🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.49 AU - 0.63 AU

Year: 187 Days

Day: 30.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,463,965 km

• M1: 295,456 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.15 AU - 1.67 AU

Year: 747 Days

Day: 32.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.47 AU - 1.93 AU

Year: 989 Days

Day: 37.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.62 AU - 2.32 AU

Year: 1234 Days

Day: 19.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.4

Radius: 9.2

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.81 AU - 2.87 AU

Year: 2136 Days

Day: 7.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 54,463,965 km

• M1: 120,576 km (0.12 R)
• M2: 196,572 km (0.113 R)
• M3: 260,001 km (0.039 R)
• M4: 334,351 km (0.103 R)
• M5: 404,961 km (0.071 R)
• M6: 496,366 km (0.066 R)
• M7: 627,713 km (0.073 R)
• M8: 861,534 km (0.104 R)
• M9: 1,386,922 km (0.088 R)
• M10: 1,589,328 km (0.093 R)
• M11: 1,753,586 km (0.077 R)
• M12: 1,813,725 km (0.119 R)
• M13: 2,253,542 km (0.087 R)
• M14: 2,319,066 km (0.102 R)
• M15: 2,385,338 km (0.109 R)
• M16: 2,452,208 km (0.094 R)
• M17: 2,642,796 km (0.088 R)
• M18: 2,824,109 km (0.115 R)
• M19: 2,980,887 km (0.089 R)
• M20: 3,038,632 km (0.092 R)
• M21: 3,347,701 km (0.104 R)
• M22: 3,407,839 km (0.115 R)
• M23: 3,468,277 km (0.115 R)
• M24: 3,667,093 km (0.096 R)
• M25: 3,807,116 km (0.063 R)
• M26: 4,012,364 km (0.072 R)
• M27: 4,108,406 km (0.098 R)
• M28: 4,483,448 km (0.074 R)
• M29: 4,633,196 km (0.105 R)
• M30: 4,784,589 km (0.112 R)
• M31: 4,954,831 km (0.068 R)
• M32: 5,213,935 km (0.062 R)
• M33: 5,283,797 km (0.086 R)
• M34: 5,709,552 km (0.081 R)
• M35: 5,817,712 km (0.063 R)
• M36: 6,017,874 km (0.072 R)
• M37: 6,127,978 km (0.078 R)
• M38: 6,275,780 km (0.097 R)
• M39: 6,387,530 km (0.105 R)
• M40: 6,481,029 km (0.087 R)
• M41: 6,802,664 km (0.046 R)
• M42: 6,879,108 km (0.076 R)
• M43: 6,955,852 km (0.112 R)
• M44: 7,071,491 km (0.087 R)
• M45: 7,168,281 km (0.111 R)
• M46: 7,265,669 km (0.118 R)
• M47: 7,540,481 km (0.108 R)
• M48: 7,639,365 km (0.061 R)
• M49: 8,120,472 km (0.116 R)
• M50: 8,611,452 km (0.116 R)
• M51: 8,798,000 km (0.039 R)
• M52: 8,902,270 km (0.055 R)
• M53: 9,175,137 km (0.12 R)
• M54: 9,365,724 km (0.105 R)
• M55: 9,579,051 km (0.115 R)
• M56: 9,772,481 km (0.101 R)
• M57: 9,923,724 km (0.119 R)
• M58: 10,097,707 km (0.098 R)
• M59: 10,404,382 km (0.117 R)
• M60: 10,669,769 km (0.114 R)
• M61: 10,914,960 km (0.114 R)
• M62: 11,433,616 km (0.049 R)
• M63: 12,099,177 km (0.119 R)
• M64: 12,191,927 km (0.087 R)
• M65: 12,261,640 km (0.071 R)
• M66: 12,354,839 km (0.112 R)
• M67: 12,588,960 km (0.087 R)
• M68: 12,966,395 km (0.056 R)
• M69: 13,037,604 km (0.099 R)
• M70: 13,299,849 km (0.12 R)
• M71: 13,732,636 km (0.12 R)
• M72: 13,902,280 km (0.118 R)
• M73: 14,292,431 km (0.06 R)
• M74: 14,785,356 km (0.044 R)
• M75: 15,358,914 km (0.111 R)
• M76: 15,560,123 km (0.077 R)
• M77: 16,041,679 km (0.1 R)
• M78: 16,502,291 km (0.093 R)
• M79: 16,785,928 km (0.117 R)
• M80: 17,515,218 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.6

Radius: 10.5

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.05 AU - 4.51 AU

Year: 3951 Days

Day: 12.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 54,463,965 km

• M1: 205,099 km (0.115 R)
• M2: 270,623 km (0.103 R)
• M3: 341,532 km (0.103 R)
• M4: 827,127 km (0.091 R)
• M5: 931,995 km (0.116 R)
• M6: 1,214,735 km (0.119 R)
• M7: 1,298,958 km (0.104 R)
• M8: 1,385,127 km (0.041 R)
• M9: 1,831,826 km (0.112 R)
• M10: 2,028,547 km (0.06 R)
• M11: 2,129,675 km (0.087 R)
• M12: 2,262,069 km (0.117 R)
• M13: 2,613,026 km (0.112 R)
• M14: 2,948,724 km (0.069 R)
• M15: 3,281,429 km (0.098 R)
• M16: 3,417,863 km (0.075 R)
• M17: 3,678,911 km (0.099 R)
• M18: 3,749,671 km (0.103 R)
• M19: 3,874,585 km (0.08 R)
• M20: 3,946,541 km (0.117 R)
• M21: 4,202,204 km (0.061 R)
• M22: 4,463,252 km (0.032 R)
• M23: 4,538,799 km (0.079 R)
• M24: 4,633,794 km (0.038 R)
• M25: 4,962,161 km (0.08 R)
• M26: 5,258,066 km (0.106 R)
• M27: 5,784,800 km (0.1 R)
• M28: 6,033,581 km (0.1 R)
• M29: 6,434,803 km (0.1 R)
• M30: 6,692,560 km (0.076 R)
• M31: 7,352,137 km (0.099 R)
• M32: 8,101,622 km (0.116 R)
• M33: 8,194,223 km (0.082 R)
• M34: 8,685,652 km (0.108 R)
• M35: 9,428,555 km (0.11 R)
• M36: 9,721,618 km (0.056 R)
• M37: 9,820,053 km (0.072 R)
• M38: 9,894,104 km (0.078 R)
• M39: 10,017,821 km (0.039 R)
• M40: 10,191,953 km (0.107 R)
• M41: 10,492,795 km (0.1 R)
• M42: 10,821,910 km (0.097 R)
• M43: 11,103,154 km (0.027 R)
• M44: 11,464,582 km (0.085 R)
• M45: 11,594,583 km (0.117 R)
• M46: 11,829,900 km (0.11 R)
• M47: 12,199,108 km (0.106 R)
• M48: 12,358,430 km (0.104 R)
• M49: 13,111,356 km (0.101 R)
• M50: 13,411,300 km (0.108 R)
• M51: 13,493,429 km (0.109 R)
• M52: 13,741,013 km (0.047 R)
• M53: 14,017,769 km (0.066 R)
• M54: 14,129,070 km (0.076 R)
• M55: 14,296,470 km (0.095 R)
• M56: 14,887,531 km (0.097 R)
• M57: 15,057,923 km (0.048 R)
• M58: 15,229,063 km (0.068 R)
• M59: 16,239,597 km (0.071 R)
• M60: 16,856,239 km (0.11 R)
• M61: 17,033,812 km (0.066 R)
• M62: 17,241,903 km (0.07 R)
• M63: 17,840,892 km (0.078 R)
• M64: 18,052,125 km (0.105 R)
• M65: 18,477,132 km (0.078 R)
• M66: 18,660,240 km (0.108 R)
• M67: 18,844,096 km (0.116 R)
• M68: 19,090,035 km (0.111 R)
• M69: 19,429,921 km (0.104 R)
• M70: 19,554,087 km (0.12 R)
• M71: 19,896,666 km (0.034 R)
• M72: 20,209,924 km (0.087 R)
• M73: 20,587,958 km (0.089 R)
• M74: 21,063,829 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.9

Radius: 12.5

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.86 AU - 8.06 AU

Year: 10021 Days

Day: 13.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 54,463,965 km

• M1: 184,005 km (0.114 R)
• M2: 409,449 km (0.063 R)
• M3: 576,101 km (0.066 R)
• M4: 873,652 km (0.119 R)
• M5: 1,261,260 km (0.034 R)
• M6: 1,366,577 km (0.113 R)
• M7: 1,453,044 km (0.11 R)
• M8: 1,563,896 km (0.093 R)
• M9: 1,677,740 km (0.066 R)
• M10: 1,842,148 km (0.087 R)
• M11: 2,061,309 km (0.08 R)
• M12: 2,289,446 km (0.117 R)
• M13: 2,579,666 km (0.112 R)
• M14: 3,611,293 km (0.069 R)
• M15: 3,794,700 km (0.117 R)
• M16: 4,202,952 km (0.067 R)
• M17: 4,396,233 km (0.073 R)
• M18: 4,559,594 km (0.049 R)
• M19: 4,724,899 km (0.05 R)
• M20: 5,027,536 km (0.105 R)
• M21: 5,129,861 km (0.067 R)
• M22: 5,232,934 km (0.078 R)
• M23: 5,546,191 km (0.045 R)
• M24: 5,829,979 km (0.108 R)
• M25: 6,672,065 km (0.107 R)
• M26: 7,552,149 km (0.108 R)
• M27: 7,827,260 km (0.093 R)
• M28: 8,226,088 km (0.103 R)
• M29: 8,509,276 km (0.101 R)
• M30: 8,713,478 km (0.086 R)
• M31: 9,294,067 km (0.099 R)
• M32: 9,377,991 km (0.094 R)
• M33: 9,462,365 km (0.06 R)
• M34: 9,546,738 km (0.049 R)
• M35: 10,231,746 km (0.099 R)
• M36: 10,976,744 km (0.047 R)
• M37: 11,603,559 km (0.107 R)
• M38: 11,784,871 km (0.028 R)
• M39: 12,288,119 km (0.085 R)
• M40: 12,705,048 km (0.114 R)
• M41: 12,845,221 km (0.025 R)
• M42: 12,938,869 km (0.059 R)
• M43: 13,079,791 km (0.096 R)
• M44: 14,080,301 km (0.06 R)
• M45: 16,867,310 km (0.117 R)
• M46: 17,590,017 km (0.034 R)
• M47: 17,902,976 km (0.091 R)
• M48: 18,112,562 km (0.07 R)
• M49: 18,217,729 km (0.108 R)
• M50: 18,905,880 km (0.097 R)
• M51: 19,387,286 km (0.116 R)
• M52: 20,035,493 km (0.068 R)
• M53: 21,131,746 km (0.081 R)
• M54: 22,022,751 km (0.097 R)
• M55: 22,755,631 km (0.09 R)
• M56: 23,611,331 km (0.115 R)
• M57: 24,535,547 km (0.069 R)
• M58: 25,412,938 km (0.108 R)
• M59: 25,530,672 km (0.118 R)
• M60: 26,062,791 km (0.116 R)
• M61: 27,680,992 km (0.12 R)
• M62: 27,984,226 km (0.062 R)
• M63: 28,166,736 km (0.101 R)
• M64: 29,517,006 km (0.026 R)
• M65: 30,888,370 km (0.09 R)
• M66: 32,025,763 km (0.067 R)
• M67: 32,791,704 km (0.083 R)
• M68: 32,984,087 km (0.056 R)
• M69: 33,563,629 km (0.118 R)
• M70: 33,692,881 km (0.119 R)
• M71: 34,863,485 km (0.082 R)
• M72: 35,717,240 km (0.061 R)
• M73: 38,589,818 km (0.115 R)
• M74: 38,725,204 km (0.074 R)
• M75: 39,609,178 km (0.107 R)
• M76: 40,225,222 km (0.118 R)
• M77: 41,327,908 km (0.063 R)
• M78: 43,000,711 km (0.111 R)
• M79: 43,141,184 km (0.076 R)
• M80: 43,281,656 km (0.047 R)
• M81: 45,265,473 km (0.115 R)
• M82: 46,556,353 km (0.07 R)
• M83: 46,844,778 km (0.115 R)
• M84: 47,061,545 km (0.095 R)
• M85: 47,351,167 km (0.098 R)
• M86: 47,568,682 km (0.054 R)
• M87: 48,004,760 km (0.045 R)
• M88: 48,296,177 km (0.072 R)
• M89: 48,588,341 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.2

Radius: 15

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.98 AU - 8.74 AU

Year: 10786 Days

Day: 5.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 54,463,965 km

• M1: 250,128 km (0.107 R)
• M2: 491,728 km (0.105 R)
• M3: 864,676 km (0.04 R)
• M4: 1,156,990 km (0.117 R)
• M5: 1,305,989 km (0.082 R)
• M6: 1,645,577 km (0.032 R)
• M7: 1,751,043 km (0.066 R)
• M8: 2,433,060 km (0.096 R)
• M9: 2,854,327 km (0.025 R)
• M10: 3,245,675 km (0.091 R)
• M11: 3,352,937 km (0.066 R)
• M12: 3,461,545 km (0.093 R)
• M13: 3,993,515 km (0.072 R)
• M14: 4,431,987 km (0.108 R)
• M15: 4,794,013 km (0.05 R)
• M16: 4,947,800 km (0.113 R)
• M17: 5,103,232 km (0.094 R)
• M18: 5,323,590 km (0.041 R)
• M19: 5,547,089 km (0.098 R)
• M20: 5,643,879 km (0.1 R)
• M21: 6,745,817 km (0.038 R)
• M22: 6,883,896 km (0.103 R)
• M23: 7,339,272 km (0.045 R)
• M24: 7,588,502 km (0.116 R)
• M25: 7,949,481 km (0.081 R)
• M26: 8,132,140 km (0.047 R)
• M27: 8,316,295 km (0.1 R)
• M28: 9,526,991 km (0.065 R)
• M29: 10,271,839 km (0.105 R)
• M30: 10,511,046 km (0.076 R)
• M31: 11,444,985 km (0.098 R)
• M32: 11,859,371 km (0.091 R)
• M33: 12,152,433 km (0.06 R)
• M34: 12,874,094 km (0.117 R)
• M35: 13,784,845 km (0.093 R)
• M36: 14,181,429 km (0.086 R)
• M37: 14,448,013 km (0.114 R)
• M38: 14,581,903 km (0.073 R)
• M39: 14,941,087 km (0.046 R)
• M40: 15,485,324 km (0.074 R)
• M41: 16,267,422 km (0.089 R)
• M42: 16,406,698 km (0.083 R)
• M43: 16,546,572 km (0.112 R)
• M44: 17,109,508 km (0.032 R)
• M45: 17,583,584 km (0.095 R)
• M46: 19,918,657 km (0.041 R)
• M47: 20,617,878 km (0.116 R)
• M48: 21,376,189 km (0.085 R)
• M49: 22,092,165 km (0.107 R)
• M50: 22,608,277 km (0.072 R)
• M51: 23,076,369 km (0.075 R)
• M52: 23,705,428 km (0.115 R)
• M53: 25,626,115 km (0.105 R)
• M54: 25,788,429 km (0.03 R)
• M55: 25,896,887 km (0.043 R)
• M56: 26,934,349 km (0.11 R)
• M57: 27,651,970 km (0.074 R)
• M58: 28,712,170 km (0.08 R)
• M59: 29,049,812 km (0.11 R)
• M60: 29,332,103 km (0.114 R)
• M61: 29,785,684 km (0.105 R)
• M62: 30,127,515 km (0.029 R)
• M63: 30,298,805 km (0.095 R)
• M64: 30,413,247 km (0.093 R)
• M65: 31,391,767 km (0.093 R)
• M66: 32,731,865 km (0.111 R)
• M67: 33,320,383 km (0.105 R)
• M68: 33,793,710 km (0.119 R)
• M69: 34,806,937 km (0.073 R)
• M70: 36,072,385 km (0.1 R)
• M71: 36,375,919 km (0.115 R)
• M72: 36,497,542 km (0.108 R)
• M73: 36,802,273 km (0.1 R)
• M74: 37,291,458 km (0.117 R)
• M75: 37,721,402 km (0.06 R)
• M76: 38,091,208 km (0.118 R)
• M77: 38,214,776 km (0.095 R)
• M78: 38,834,410 km (0.118 R)
• M79: 40,335,176 km (0.112 R)
• M80: 40,650,229 km (0.115 R)
• M81: 41,156,020 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.2

Radius: 3.3

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.87 AU - 17.15 AU

Year: 24663 Days

Day: 20.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 54,463,965 km

• M1: 151,243 km (0.116 R)
• M2: 382,223 km (0.085 R)
• M3: 428,299 km (0.115 R)
• M4: 476,469 km (0.11 R)
• M5: 1,136,645 km (0.101 R)
• M6: 1,866,383 km (0.108 R)
• M7: 2,740,483 km (0.115 R)
• M8: 3,202,741 km (0.105 R)
• M9: 3,721,845 km (0.071 R)
• M10: 3,889,395 km (0.037 R)
• M11: 4,231,825 km (0.106 R)
• M12: 4,406,704 km (0.098 R)
• M13: 4,442,010 km (0.077 R)
• M14: 4,835,901 km (0.116 R)
• M15: 5,241,012 km (0.113 R)
• M16: 5,504,454 km (0.083 R)
• M17: 5,810,680 km (0.033 R)
• M18: 6,843,953 km (0.073 R)
• M19: 7,131,630 km (0.087 R)
• M20: 7,214,507 km (0.109 R)
• M21: 7,507,270 km (0.1 R)
• M22: 8,628,356 km (0.107 R)
• M23: 9,208,198 km (0.116 R)
• M24: 9,434,539 km (0.031 R)
• M25: 10,404,981 km (0.106 R)
• M26: 11,601,016 km (0.116 R)
• M27: 11,747,472 km (0.105 R)
• M28: 11,943,595 km (0.05 R)
• M29: 12,289,615 km (0.099 R)
• M30: 13,041,942 km (0.104 R)
• M31: 13,551,772 km (0.083 R)
• M32: 13,706,007 km (0.109 R)
• M33: 13,912,452 km (0.061 R)
• M34: 14,538,220 km (0.113 R)
• M35: 14,748,854 km (0.115 R)
• M36: 14,854,470 km (0.086 R)
• M37: 14,907,428 km (0.069 R)
• M38: 14,960,385 km (0.108 R)
• M39: 15,013,493 km (0.081 R)
• M40: 15,762,978 km (0.071 R)
• M41: 18,536,971 km (0.073 R)
• M42: 18,650,965 km (0.083 R)
• M43: 18,708,111 km (0.114 R)
• M44: 18,765,258 km (0.06 R)
• M45: 18,937,146 km (0.05 R)
• M46: 19,109,482 km (0.083 R)
• M47: 19,224,822 km (0.066 R)
• M48: 20,330,799 km (0.106 R)
• M49: 20,448,383 km (0.099 R)
• M50: 20,921,113 km (0.107 R)
• M51: 22,543,053 km (0.069 R)
• M52: 25,461,109 km (0.117 R)
• M53: 25,842,135 km (0.097 R)
• M54: 26,097,049 km (0.103 R)
• M55: 26,353,011 km (0.1 R)
• M56: 26,417,039 km (0.112 R)
• M57: 27,644,789 km (0.096 R)
• M58: 28,495,402 km (0.112 R)
• M59: 28,561,225 km (0.084 R)
• M60: 29,554,107 km (0.11 R)
• M61: 31,030,638 km (0.034 R)
• M62: 31,846,245 km (0.083 R)
• M63: 32,119,560 km (0.059 R)
• M64: 33,567,668 km (0.059 R)
• M65: 34,966,408 km (0.079 R)
• M66: 35,602,049 km (0.103 R)
• M67: 36,526,863 km (0.067 R)
• M68: 36,813,044 km (0.102 R)
• M69: 38,110,058 km (0.109 R)
• M70: 38,691,245 km (0.117 R)
• M71: 39,862,447 km (0.07 R)
• M72: 41,268,218 km (0.109 R)
• M73: 43,066,983 km (0.106 R)
• M74: 43,748,252 km (0.118 R)
• M75: 44,509,256 km (0.084 R)
• M76: 44,661,846 km (0.104 R)
• M77: 44,814,735 km (0.071 R)
• M78: 45,274,599 km (0.085 R)
• M79: 45,658,916 km (0.103 R)
• M80: 46,818,299 km (0.066 R)
• M81: 49,244,926 km (0.118 R)
• M82: 50,592,953 km (0.057 R)
• M83: 51,151,551 km (0.113 R)
• M84: 51,952,947 km (0.056 R)
• M85: 52,113,765 km (0.117 R)
• M86: 52,677,898 km (0.055 R)
• M87: 52,920,247 km (0.066 R)
• M88: 53,406,141 km (0.12 R)
• M89: 53,974,912 km (0.038 R)
• M90: 54,137,824 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 10,486 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit