🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.44 AU - 0.64 AU

Year: 177 Days

Day: 30.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.09 AU - 1.31 AU

Year: 587 Days

Day: 14.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.07 AU - 1.73 AU

Year: 739 Days

Day: 38.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.66 AU - 2.26 AU

Year: 1224 Days

Day: 18.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.99 AU - 2.29 AU

Year: 1397 Days

Day: 16.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,214,176 km

• M1: 204,351 km (0.097 R)
• M2: 934,987 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.6

Radius: 13

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.97 AU - 3.39 AU

Year: 2530 Days

Day: 5.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 44,214,176 km

• M1: 163,211 km (0.088 R)
• M2: 315,801 km (0.107 R)
• M3: 400,922 km (0.111 R)
• M4: 490,980 km (0.07 R)
• M5: 737,966 km (0.106 R)
• M6: 1,055,263 km (0.1 R)
• M7: 1,180,626 km (0.094 R)
• M8: 1,321,847 km (0.051 R)
• M9: 1,479,673 km (0.063 R)
• M10: 1,644,081 km (0.097 R)
• M11: 1,908,420 km (0.094 R)
• M12: 2,088,386 km (0.072 R)
• M13: 2,236,488 km (0.077 R)
• M14: 2,478,538 km (0.103 R)
• M15: 2,609,286 km (0.102 R)
• M16: 2,702,336 km (0.095 R)
• M17: 2,823,660 km (0.08 R)
• M18: 3,113,880 km (0.117 R)
• M19: 3,198,702 km (0.048 R)
• M20: 3,723,641 km (0.117 R)
• M21: 3,844,067 km (0.114 R)
• M22: 4,150,743 km (0.089 R)
• M23: 4,577,695 km (0.1 R)
• M24: 4,870,159 km (0.079 R)
• M25: 4,969,192 km (0.108 R)
• M26: 5,202,565 km (0.07 R)
• M27: 5,320,598 km (0.063 R)
• M28: 5,525,098 km (0.109 R)
• M29: 5,611,117 km (0.099 R)
• M30: 5,749,645 km (0.115 R)
• M31: 6,030,141 km (0.064 R)
• M32: 6,279,371 km (0.12 R)
• M33: 6,387,231 km (0.072 R)
• M34: 6,568,394 km (0.111 R)
• M35: 6,659,648 km (0.057 R)
• M36: 7,047,406 km (0.08 R)
• M37: 7,385,647 km (0.081 R)
• M38: 7,903,256 km (0.096 R)
• M39: 8,235,064 km (0.061 R)
• M40: 8,591,555 km (0.101 R)
• M41: 8,711,533 km (0.062 R)
• M42: 8,831,959 km (0.1 R)
• M43: 9,013,721 km (0.102 R)
• M44: 9,176,483 km (0.08 R)
• M45: 9,691,100 km (0.097 R)
• M46: 10,491,448 km (0.118 R)
• M47: 11,444,536 km (0.084 R)
• M48: 11,931,627 km (0.117 R)
• M49: 12,222,595 km (0.054 R)
• M50: 12,538,546 km (0.101 R)
• M51: 12,788,673 km (0.05 R)
• M52: 12,880,077 km (0.085 R)
• M53: 12,994,669 km (0.12 R)
• M54: 13,247,939 km (0.101 R)
• M55: 13,572,566 km (0.088 R)
• M56: 13,735,777 km (0.108 R)
• M57: 13,852,912 km (0.116 R)
• M58: 14,087,931 km (0.07 R)
• M59: 14,395,653 km (0.084 R)
• M60: 14,657,599 km (0.053 R)
• M61: 14,849,234 km (0.107 R)
• M62: 15,162,343 km (0.104 R)
• M63: 15,307,602 km (0.042 R)
• M64: 15,404,691 km (0.084 R)
• M65: 15,770,608 km (0.115 R)
• M66: 16,386,801 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.1

Radius: 8.4

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4 AU - 4.56 AU

Year: 3951 Days

Day: 11.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 139.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 44,214,176 km

• M1: 106,514 km (0.071 R)
• M2: 196,123 km (0.095 R)
• M3: 304,132 km (0.081 R)
• M4: 379,530 km (0.065 R)
• M5: 609,761 km (0.065 R)
• M6: 689,497 km (0.081 R)
• M7: 838,047 km (0.055 R)
• M8: 893,698 km (0.1 R)
• M9: 1,056,759 km (0.082 R)
• M10: 1,142,030 km (0.111 R)
• M11: 1,216,979 km (0.095 R)
• M12: 1,358,947 km (0.071 R)
• M13: 1,547,590 km (0.057 R)
• M14: 1,617,003 km (0.083 R)
• M15: 1,716,037 km (0.09 R)
• M16: 1,773,632 km (0.111 R)
• M17: 2,179,342 km (0.087 R)
• M18: 2,679,896 km (0.108 R)
• M19: 2,900,404 km (0.093 R)
• M20: 2,986,721 km (0.117 R)
• M21: 3,251,061 km (0.099 R)
• M22: 3,745,931 km (0.068 R)
• M23: 3,859,176 km (0.111 R)
• M24: 4,127,704 km (0.108 R)
• M25: 4,283,885 km (0.05 R)
• M26: 4,422,263 km (0.1 R)
• M27: 4,522,044 km (0.101 R)
• M28: 4,602,229 km (0.07 R)
• M29: 4,990,286 km (0.077 R)
• M30: 5,325,235 km (0.104 R)
• M31: 5,410,207 km (0.113 R)
• M32: 5,732,590 km (0.065 R)
• M33: 5,907,022 km (0.079 R)
• M34: 6,039,116 km (0.088 R)
• M35: 6,351,028 km (0.093 R)
• M36: 6,418,497 km (0.073 R)
• M37: 6,554,332 km (0.102 R)
• M38: 6,668,175 km (0.118 R)
• M39: 7,200,594 km (0.075 R)
• M40: 7,507,569 km (0.106 R)
• M41: 7,891,288 km (0.115 R)
• M42: 8,232,221 km (0.034 R)
• M43: 8,777,805 km (0.069 R)
• M44: 9,182,018 km (0.063 R)
• M45: 9,695,737 km (0.085 R)
• M46: 9,903,828 km (0.077 R)
• M47: 9,982,217 km (0.114 R)
• M48: 10,034,726 km (0.107 R)
• M49: 10,377,604 km (0.113 R)
• M50: 11,237,792 km (0.096 R)
• M51: 11,346,998 km (0.116 R)
• M52: 11,401,751 km (0.089 R)
• M53: 11,870,292 km (0.106 R)
• M54: 11,981,443 km (0.077 R)
• M55: 12,627,407 km (0.036 R)
• M56: 14,335,665 km (0.115 R)
• M57: 14,513,387 km (0.097 R)
• M58: 14,811,386 km (0.116 R)
• M59: 14,931,064 km (0.117 R)
• M60: 15,201,687 km (0.116 R)
• M61: 15,564,910 km (0.117 R)
• M62: 15,625,797 km (0.094 R)
• M63: 16,858,932 km (0.08 R)
• M64: 16,952,730 km (0.095 R)
• M65: 17,046,528 km (0.111 R)
• M66: 17,550,373 km (0.109 R)
• M67: 17,740,662 km (0.053 R)
• M68: 18,283,253 km (0.07 R)
• M69: 18,379,594 km (0.06 R)
• M70: 18,637,202 km (0.107 R)
• M71: 18,863,693 km (0.038 R)
• M72: 19,058,619 km (0.104 R)
• M73: 19,712,960 km (0.028 R)
• M74: 19,811,695 km (0.092 R)
• M75: 19,910,579 km (0.087 R)
• M76: 20,108,946 km (0.097 R)
• M77: 20,274,850 km (0.097 R)
• M78: 21,482,254 km (0.087 R)
• M79: 22,643,732 km (0.109 R)
• M80: 22,920,039 km (0.077 R)
• M81: 23,162,687 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.2

Radius: 14.6

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.32 AU - 5.94 AU

Year: 5185 Days

Day: 9.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 44,214,176 km

• M1: 224,696 km (0.047 R)
• M2: 323,580 km (0.072 R)
• M3: 446,699 km (0.093 R)
• M4: 653,144 km (0.117 R)
• M5: 955,482 km (0.04 R)
• M6: 1,236,277 km (0.102 R)
• M7: 1,515,426 km (0.106 R)
• M8: 2,235,291 km (0.102 R)
• M9: 2,596,720 km (0.073 R)
• M10: 2,721,484 km (0.115 R)
• M11: 2,848,194 km (0.077 R)
• M12: 2,958,597 km (0.072 R)
• M13: 3,108,045 km (0.032 R)
• M14: 3,240,888 km (0.063 R)
• M15: 3,492,811 km (0.073 R)
• M16: 3,731,120 km (0.084 R)
• M17: 3,954,321 km (0.042 R)
• M18: 4,371,848 km (0.066 R)
• M19: 5,454,189 km (0.087 R)
• M20: 5,569,230 km (0.11 R)
• M21: 5,848,678 km (0.065 R)
• M22: 6,037,620 km (0.065 R)
• M23: 6,228,507 km (0.11 R)
• M24: 6,665,632 km (0.047 R)
• M25: 6,962,584 km (0.115 R)
• M26: 7,062,515 km (0.095 R)
• M27: 7,339,870 km (0.108 R)
• M28: 7,827,559 km (0.083 R)
• M29: 8,141,116 km (0.074 R)
• M30: 8,378,977 km (0.08 R)
• M31: 8,538,747 km (0.108 R)
• M32: 8,753,570 km (0.092 R)
• M33: 8,942,961 km (0.09 R)
• M34: 9,079,095 km (0.12 R)
• M35: 9,188,451 km (0.079 R)
• M36: 9,380,983 km (0.091 R)
• M37: 10,107,730 km (0.12 R)
• M38: 10,420,688 km (0.108 R)
• M39: 11,320,071 km (0.112 R)
• M40: 11,674,917 km (0.096 R)
• M41: 12,003,434 km (0.107 R)
• M42: 12,274,505 km (0.086 R)
• M43: 13,130,804 km (0.049 R)
• M44: 13,254,671 km (0.061 R)
• M45: 14,228,253 km (0.032 R)
• M46: 14,355,561 km (0.103 R)
• M47: 14,451,304 km (0.117 R)
• M48: 14,933,159 km (0.025 R)
• M49: 15,127,337 km (0.083 R)
• M50: 15,780,930 km (0.101 R)
• M51: 15,912,726 km (0.115 R)
• M52: 16,078,031 km (0.119 R)
• M53: 16,711,429 km (0.114 R)
• M54: 16,946,896 km (0.111 R)
• M55: 17,693,987 km (0.069 R)
• M56: 17,796,611 km (0.12 R)
• M57: 18,660,390 km (0.11 R)
• M58: 19,044,707 km (0.103 R)
• M59: 19,750,210 km (0.108 R)
• M60: 20,285,022 km (0.064 R)
• M61: 20,680,260 km (0.045 R)
• M62: 21,005,635 km (0.094 R)
• M63: 21,369,009 km (0.087 R)
• M64: 21,624,671 km (0.099 R)
• M65: 22,065,237 km (0.116 R)
• M66: 23,555,232 km (0.11 R)
• M67: 24,198,353 km (0.092 R)
• M68: 25,154,732 km (0.086 R)
• M69: 25,424,607 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.8

Radius: 5.6

Gravity: 18.23 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.23 AU - 11.89 AU

Year: 15313 Days

Day: 17.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 44,214,176 km

• M1: 138,677 km (0.071 R)
• M2: 214,224 km (0.107 R)
• M3: 265,087 km (0.096 R)
• M4: 495,917 km (0.066 R)
• M5: 585,077 km (0.088 R)
• M6: 679,922 km (0.067 R)
• M7: 821,143 km (0.076 R)
• M8: 994,227 km (0.096 R)
• M9: 1,062,145 km (0.071 R)
• M10: 1,501,663 km (0.066 R)
• M11: 1,580,053 km (0.109 R)
• M12: 1,795,623 km (0.114 R)
• M13: 1,963,472 km (0.12 R)
• M14: 2,254,590 km (0.099 R)
• M15: 2,653,118 km (0.091 R)
• M16: 3,548,910 km (0.1 R)
• M17: 4,083,573 km (0.042 R)
• M18: 4,453,977 km (0.1 R)
• M19: 5,108,169 km (0.099 R)
• M20: 6,461,431 km (0.089 R)
• M21: 6,718,740 km (0.103 R)
• M22: 6,761,973 km (0.113 R)
• M23: 6,935,806 km (0.084 R)
• M24: 7,023,321 km (0.072 R)
• M25: 7,872,289 km (0.081 R)
• M26: 8,147,250 km (0.059 R)
• M27: 8,753,420 km (0.095 R)
• M28: 9,038,105 km (0.091 R)
• M29: 9,567,981 km (0.119 R)
• M30: 10,708,066 km (0.111 R)
• M31: 10,758,630 km (0.089 R)
• M32: 11,733,859 km (0.045 R)
• M33: 11,785,919 km (0.057 R)
• M34: 11,890,338 km (0.109 R)
• M35: 12,364,264 km (0.07 R)
• M36: 13,603,084 km (0.07 R)
• M37: 14,209,404 km (0.111 R)
• M38: 14,264,905 km (0.084 R)
• M39: 14,937,198 km (0.11 R)
• M40: 15,277,234 km (0.081 R)
• M41: 15,619,962 km (0.057 R)
• M42: 16,429,137 km (0.077 R)
• M43: 17,251,926 km (0.112 R)
• M44: 18,027,890 km (0.081 R)
• M45: 18,510,941 km (0.09 R)
• M46: 19,243,672 km (0.066 R)
• M47: 19,366,791 km (0.091 R)
• M48: 19,551,843 km (0.087 R)
• M49: 19,985,827 km (0.047 R)
• M50: 20,360,420 km (0.048 R)
• M51: 21,180,067 km (0.094 R)
• M52: 21,243,496 km (0.119 R)
• M53: 21,434,383 km (0.1 R)
• M54: 22,138,989 km (0.116 R)
• M55: 22,203,466 km (0.063 R)
• M56: 22,851,224 km (0.105 R)
• M57: 23,570,940 km (0.075 R)
• M58: 24,032,898 km (0.101 R)
• M59: 28,182,294 km (0.096 R)
• M60: 30,159,529 km (0.078 R)
• M61: 30,302,545 km (0.068 R)
• M62: 31,092,721 km (0.102 R)
• M63: 32,546,812 km (0.058 R)
• M64: 34,694,289 km (0.055 R)
• M65: 34,918,985 km (0.119 R)
• M66: 35,294,626 km (0.074 R)
• M67: 35,671,612 km (0.064 R)
• M68: 37,730,528 km (0.086 R)
• M69: 38,038,699 km (0.036 R)
• M70: 38,347,918 km (0.114 R)
• M71: 38,968,600 km (0.058 R)
• M72: 40,456,051 km (0.118 R)
• M73: 41,167,090 km (0.103 R)
• M74: 41,484,537 km (0.082 R)
• M75: 41,563,973 km (0.12 R)
• M76: 42,761,953 km (0.072 R)
• M77: 43,244,406 km (0.061 R)
• M78: 43,405,523 km (0.051 R)
• M79: 44,783,918 km (0.079 R)
• M80: 45,601,321 km (0.098 R)
• M81: 46,753,972 km (0.051 R)
• M82: 49,508,667 km (0.058 R)
• M83: 49,592,891 km (0.03 R)
• M84: 52,573,180 km (0.033 R)
• M85: 53,262,527 km (0.099 R)
• M86: 53,954,866 km (0.116 R)
• M87: 54,911,694 km (0.09 R)
• M88: 55,874,057 km (0.05 R)
• M89: 56,753,692 km (0.083 R)
• M90: 57,638,115 km (0.103 R)
• M91: 57,726,677 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.7

Radius: 5.9

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.7 AU - 12.5 AU

Year: 15400 Days

Day: 19.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 44,214,176 km

• M1: 74,799 km (0.059 R)
• M2: 413,339 km (0.119 R)
• M3: 961,914 km (0.064 R)
• M4: 1,053,468 km (0.083 R)
• M5: 1,167,312 km (0.043 R)
• M6: 1,245,402 km (0.112 R)
• M7: 2,715,052 km (0.115 R)
• M8: 2,766,962 km (0.112 R)
• M9: 3,004,972 km (0.071 R)
• M10: 3,112,832 km (0.107 R)
• M11: 3,194,663 km (0.115 R)
• M12: 3,416,217 km (0.094 R)
• M13: 3,472,466 km (0.064 R)
• M14: 3,991,870 km (0.114 R)
• M15: 4,597,143 km (0.056 R)
• M16: 4,847,270 km (0.117 R)
• M17: 5,198,526 km (0.109 R)
• M18: 5,295,765 km (0.104 R)
• M19: 5,824,294 km (0.035 R)
• M20: 5,891,613 km (0.061 R)
• M21: 6,060,808 km (0.116 R)
• M22: 6,543,411 km (0.041 R)
• M23: 6,683,584 km (0.096 R)
• M24: 6,824,655 km (0.094 R)
• M25: 7,399,111 km (0.115 R)
• M26: 7,471,965 km (0.107 R)
• M27: 7,618,571 km (0.074 R)
• M28: 8,555,502 km (0.109 R)
• M29: 10,331,678 km (0.112 R)
• M30: 10,372,518 km (0.086 R)
• M31: 10,741,426 km (0.089 R)
• M32: 11,576,930 km (0.095 R)
• M33: 12,303,228 km (0.062 R)
• M34: 12,346,462 km (0.1 R)
• M35: 12,824,876 km (0.115 R)
• M36: 13,265,142 km (0.11 R)
• M37: 13,398,135 km (0.099 R)
• M38: 13,531,576 km (0.079 R)
• M39: 13,889,714 km (0.079 R)
• M40: 14,160,336 km (0.084 R)
• M41: 14,432,604 km (0.062 R)
• M42: 14,982,526 km (0.09 R)
• M43: 15,028,602 km (0.044 R)
• M44: 15,773,300 km (0.09 R)
• M45: 15,867,098 km (0.095 R)
• M46: 15,914,221 km (0.104 R)
• M47: 16,197,261 km (0.094 R)
• M48: 16,292,106 km (0.106 R)
• M49: 16,960,509 km (0.081 R)
• M50: 18,127,073 km (0.066 R)
• M51: 18,720,079 km (0.058 R)
• M52: 18,869,378 km (0.103 R)
• M53: 19,169,022 km (0.102 R)
• M54: 19,874,376 km (0.046 R)
• M55: 20,077,381 km (0.101 R)
• M56: 20,485,633 km (0.109 R)
• M57: 20,536,945 km (0.059 R)
• M58: 20,948,190 km (0.089 R)
• M59: 21,154,934 km (0.115 R)
• M60: 21,362,277 km (0.083 R)
• M61: 21,988,344 km (0.116 R)
• M62: 24,552,451 km (0.072 R)
• M63: 24,606,905 km (0.025 R)
• M64: 25,758,958 km (0.072 R)
• M65: 29,781,944 km (0.056 R)
• M66: 29,839,988 km (0.112 R)
• M67: 30,189,000 km (0.035 R)
• M68: 31,362,296 km (0.104 R)
• M69: 31,421,387 km (0.109 R)
• M70: 31,539,569 km (0.038 R)
• M71: 31,598,810 km (0.106 R)
• M72: 32,729,920 km (0.118 R)
• M73: 33,571,857 km (0.087 R)
• M74: 33,632,294 km (0.086 R)
• M75: 34,603,783 km (0.056 R)
• M76: 34,848,076 km (0.08 R)
• M77: 35,276,973 km (0.115 R)
• M78: 36,140,153 km (0.1 R)
• M79: 37,010,214 km (0.106 R)
• M80: 37,135,128 km (0.032 R)
• M81: 37,322,574 km (0.087 R)
• M82: 37,635,832 km (0.101 R)
• M83: 38,328,171 km (0.086 R)
• M84: 39,917,200 km (0.098 R)
• M85: 40,365,844 km (0.074 R)
• M86: 40,430,171 km (0.084 R)
• M87: 40,494,498 km (0.119 R)
• M88: 41,397,920 km (0.034 R)
• M89: 42,765,543 km (0.098 R)
• M90: 42,962,115 km (0.079 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 17,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit