🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.89 AU - 1.27 AU

Year: 427 Days

Day: 28.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 49.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,237,047 km

• M1: 42,935 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.52 AU - 2.06 AU

Year: 912 Days

Day: 15.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.79 AU - 1.91 AU

Year: 958 Days

Day: 25.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.36 AU - 3.76 AU

Year: 2038 Days

Day: 36.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.5

Radius: 12.5

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.32 AU - 5.1 AU

Year: 3289 Days

Day: 11.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 163.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 55,237,047 km

• M1: 232,625 km (0.055 R)
• M2: 351,854 km (0.073 R)
• M3: 435,928 km (0.096 R)
• M4: 660,774 km (0.105 R)
• M5: 858,841 km (0.075 R)
• M6: 1,018,313 km (0.074 R)
• M7: 1,114,055 km (0.092 R)
• M8: 1,213,239 km (0.089 R)
• M9: 1,421,030 km (0.085 R)
• M10: 1,598,603 km (0.092 R)
• M11: 1,740,571 km (0.115 R)
• M12: 2,006,855 km (0.081 R)
• M13: 2,114,117 km (0.068 R)
• M14: 2,398,951 km (0.067 R)
• M15: 2,480,333 km (0.116 R)
• M16: 2,562,612 km (0.032 R)
• M17: 2,696,352 km (0.046 R)
• M18: 2,781,174 km (0.055 R)
• M19: 2,884,097 km (0.087 R)
• M20: 2,971,014 km (0.095 R)
• M21: 3,165,042 km (0.081 R)
• M22: 3,327,057 km (0.101 R)
• M23: 3,810,707 km (0.095 R)
• M24: 4,237,509 km (0.118 R)
• M25: 4,376,486 km (0.036 R)
• M26: 4,885,567 km (0.111 R)
• M27: 5,435,040 km (0.065 R)
• M28: 5,651,808 km (0.115 R)
• M29: 6,138,449 km (0.105 R)
• M30: 6,432,559 km (0.112 R)
• M31: 6,569,740 km (0.083 R)
• M32: 6,964,080 km (0.117 R)
• M33: 7,461,942 km (0.078 R)
• M34: 8,217,860 km (0.12 R)
• M35: 8,367,009 km (0.104 R)
• M36: 8,466,940 km (0.053 R)
• M37: 8,617,585 km (0.089 R)
• M38: 8,896,137 km (0.046 R)
• M39: 9,074,906 km (0.097 R)
• M40: 9,203,411 km (0.039 R)
• M41: 9,306,484 km (0.058 R)
• M42: 9,540,155 km (0.11 R)
• M43: 9,986,855 km (0.116 R)
• M44: 10,092,920 km (0.108 R)
• M45: 10,306,246 km (0.084 R)
• M46: 11,395,169 km (0.102 R)
• M47: 11,561,671 km (0.11 R)
• M48: 11,673,271 km (0.084 R)
• M49: 12,179,211 km (0.061 R)
• M50: 12,434,874 km (0.083 R)
• M51: 12,549,167 km (0.105 R)
• M52: 12,980,607 km (0.103 R)
• M53: 13,475,627 km (0.11 R)
• M54: 13,887,769 km (0.12 R)
• M55: 14,513,985 km (0.081 R)
• M56: 14,754,988 km (0.117 R)
• M57: 15,485,923 km (0.116 R)
• M58: 16,259,793 km (0.113 R)
• M59: 16,667,297 km (0.084 R)
• M60: 16,824,824 km (0.045 R)
• M61: 17,300,695 km (0.098 R)
• M62: 17,524,194 km (0.077 R)
• M63: 18,395,452 km (0.104 R)
• M64: 18,984,269 km (0.094 R)
• M65: 19,945,735 km (0.08 R)
• M66: 20,213,664 km (0.118 R)
• M67: 21,297,800 km (0.088 R)
• M68: 21,434,682 km (0.112 R)
• M69: 21,537,456 km (0.036 R)
• M70: 21,640,529 km (0.025 R)
• M71: 21,915,938 km (0.076 R)
• M72: 22,714,342 km (0.115 R)
• M73: 23,134,712 km (0.116 R)
• M74: 23,557,625 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.9

Radius: 9.7

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.76 AU - 5.6 AU

Year: 3855 Days

Day: 12.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 55,237,047 km

• M1: 121,473 km (0.083 R)
• M2: 203,603 km (0.103 R)
• M3: 462,557 km (0.071 R)
• M4: 531,222 km (0.118 R)
• M5: 614,548 km (0.046 R)
• M6: 691,591 km (0.115 R)
• M7: 784,042 km (0.093 R)
• M8: 1,719,478 km (0.091 R)
• M9: 1,783,356 km (0.112 R)
• M10: 1,880,894 km (0.04 R)
• M11: 2,306,500 km (0.037 R)
• M12: 2,413,014 km (0.072 R)
• M13: 2,485,120 km (0.041 R)
• M14: 2,612,876 km (0.08 R)
• M15: 2,705,477 km (0.087 R)
• M16: 2,932,417 km (0.117 R)
• M17: 3,629,394 km (0.105 R)
• M18: 4,201,157 km (0.089 R)
• M19: 4,310,214 km (0.112 R)
• M20: 4,960,965 km (0.098 R)
• M21: 5,030,079 km (0.111 R)
• M22: 5,215,879 km (0.12 R)
• M23: 5,333,164 km (0.076 R)
• M24: 5,714,489 km (0.111 R)
• M25: 5,786,894 km (0.035 R)
• M26: 6,154,008 km (0.046 R)
• M27: 6,680,742 km (0.087 R)
• M28: 6,808,199 km (0.059 R)
• M29: 7,300,226 km (0.083 R)
• M30: 7,643,554 km (0.113 R)
• M31: 8,046,271 km (0.101 R)
• M32: 8,428,494 km (0.087 R)
• M33: 8,760,751 km (0.07 R)
• M34: 9,295,712 km (0.115 R)
• M35: 9,466,852 km (0.089 R)
• M36: 9,725,507 km (0.032 R)
• M37: 10,132,563 km (0.111 R)
• M38: 10,485,913 km (0.119 R)
• M39: 10,963,280 km (0.117 R)
• M40: 11,144,144 km (0.095 R)
• M41: 12,312,653 km (0.115 R)
• M42: 12,406,451 km (0.03 R)
• M43: 12,532,113 km (0.058 R)
• M44: 13,102,380 km (0.118 R)
• M45: 13,198,272 km (0.093 R)
• M46: 13,681,324 km (0.054 R)
• M47: 14,104,536 km (0.029 R)
• M48: 14,565,148 km (0.115 R)
• M49: 14,863,895 km (0.066 R)
• M50: 15,501,182 km (0.097 R)
• M51: 15,738,294 km (0.119 R)
• M52: 16,215,960 km (0.092 R)
• M53: 16,318,884 km (0.113 R)
• M54: 16,387,699 km (0.053 R)
• M55: 16,525,628 km (0.034 R)
• M56: 16,629,150 km (0.081 R)
• M57: 17,960,720 km (0.114 R)
• M58: 18,316,763 km (0.105 R)
• M59: 18,963,624 km (0.094 R)
• M60: 19,036,030 km (0.102 R)
• M61: 19,471,958 km (0.107 R)
• M62: 19,654,617 km (0.071 R)
• M63: 19,947,978 km (0.102 R)
• M64: 21,436,477 km (0.095 R)
• M65: 22,883,388 km (0.064 R)
• M66: 22,960,431 km (0.067 R)
• M67: 23,076,220 km (0.082 R)
• M68: 24,204,636 km (0.07 R)
• M69: 24,322,519 km (0.113 R)
• M70: 24,440,403 km (0.099 R)
• M71: 25,191,982 km (0.11 R)
• M72: 25,430,890 km (0.08 R)
• M73: 25,670,546 km (0.071 R)
• M74: 25,870,857 km (0.086 R)
• M75: 25,951,042 km (0.1 R)
• M76: 26,474,784 km (0.044 R)
• M77: 26,839,354 km (0.104 R)
• M78: 26,961,276 km (0.037 R)
• M79: 27,164,879 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.2

Radius: 12.2

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.26 AU - 9.8 AU

Year: 8665 Days

Day: 6.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 55,237,047 km

• M1: 167,101 km (0.06 R)
• M2: 248,183 km (0.113 R)
• M3: 355,744 km (0.081 R)
• M4: 581,337 km (0.08 R)
• M5: 791,672 km (0.102 R)
• M6: 1,549,385 km (0.066 R)
• M7: 2,408,376 km (0.111 R)
• M8: 2,531,196 km (0.084 R)
• M9: 2,630,978 km (0.102 R)
• M10: 2,834,730 km (0.068 R)
• M11: 2,991,060 km (0.078 R)
• M12: 3,123,454 km (0.088 R)
• M13: 3,230,865 km (0.102 R)
• M14: 3,504,929 km (0.085 R)
• M15: 3,673,077 km (0.117 R)
• M16: 3,959,257 km (0.059 R)
• M17: 4,223,148 km (0.098 R)
• M18: 4,372,297 km (0.097 R)
• M19: 5,049,227 km (0.058 R)
• M20: 5,594,811 km (0.086 R)
• M21: 5,924,674 km (0.073 R)
• M22: 6,125,734 km (0.073 R)
• M23: 7,740,493 km (0.07 R)
• M24: 8,369,103 km (0.04 R)
• M25: 8,746,539 km (0.111 R)
• M26: 9,129,659 km (0.085 R)
• M27: 9,557,509 km (0.029 R)
• M28: 9,675,242 km (0.101 R)
• M29: 10,798,124 km (0.106 R)
• M30: 10,961,934 km (0.115 R)
• M31: 11,044,212 km (0.097 R)
• M32: 11,126,641 km (0.102 R)
• M33: 11,250,657 km (0.06 R)
• M34: 12,216,611 km (0.082 R)
• M35: 12,515,956 km (0.093 R)
• M36: 12,774,461 km (0.062 R)
• M37: 13,252,875 km (0.11 R)
• M38: 14,723,422 km (0.108 R)
• M39: 14,814,228 km (0.104 R)
• M40: 15,362,953 km (0.118 R)
• M41: 15,501,182 km (0.104 R)
• M42: 15,732,460 km (0.115 R)
• M43: 16,480,150 km (0.08 R)
• M44: 17,048,622 km (0.117 R)
• M45: 17,527,335 km (0.041 R)
• M46: 17,864,978 km (0.111 R)
• M47: 18,400,089 km (0.067 R)
• M48: 18,497,926 km (0.035 R)
• M49: 18,743,267 km (0.065 R)
• M50: 18,841,702 km (0.113 R)
• M51: 20,744,886 km (0.112 R)
• M52: 20,948,788 km (0.107 R)
• M53: 21,050,964 km (0.105 R)
• M54: 21,512,922 km (0.096 R)
• M55: 21,667,606 km (0.074 R)
• M56: 22,186,112 km (0.088 R)
• M57: 22,603,789 km (0.109 R)
• M58: 22,708,658 km (0.102 R)
• M59: 24,086,155 km (0.077 R)
• M60: 24,731,071 km (0.115 R)
• M61: 26,699,779 km (0.103 R)
• M62: 27,759,082 km (0.117 R)
• M63: 28,378,566 km (0.095 R)
• M64: 29,516,707 km (0.107 R)
• M65: 31,076,714 km (0.059 R)
• M66: 31,544,057 km (0.078 R)
• M67: 33,496,609 km (0.083 R)
• M68: 37,765,833 km (0.087 R)
• M69: 39,205,712 km (0.115 R)
• M70: 39,521,065 km (0.07 R)
• M71: 40,090,883 km (0.096 R)
• M72: 41,174,570 km (0.036 R)
• M73: 41,302,626 km (0.087 R)
• M74: 41,559,336 km (0.071 R)
• M75: 41,687,840 km (0.103 R)
• M76: 41,880,821 km (0.034 R)
• M77: 42,074,252 km (0.081 R)
• M78: 42,203,354 km (0.12 R)
• M79: 42,332,457 km (0.096 R)
• M80: 42,980,366 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 11.8

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.98 AU - 9.8 AU

Year: 9254 Days

Day: 5.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 55,237,047 km

• M1: 191,186 km (0.099 R)
• M2: 281,842 km (0.096 R)
• M3: 389,104 km (0.115 R)
• M4: 528,828 km (0.1 R)
• M5: 703,708 km (0.059 R)
• M6: 899,382 km (0.064 R)
• M7: 1,022,202 km (0.114 R)
• M8: 1,113,756 km (0.116 R)
• M9: 1,487,751 km (0.032 R)
• M10: 2,061,608 km (0.11 R)
• M11: 2,348,537 km (0.034 R)
• M12: 2,623,049 km (0.088 R)
• M13: 2,934,661 km (0.118 R)
• M14: 3,067,953 km (0.113 R)
• M15: 3,452,270 km (0.066 R)
• M16: 3,910,488 km (0.031 R)
• M17: 4,028,072 km (0.035 R)
• M18: 4,146,853 km (0.046 R)
• M19: 4,266,980 km (0.104 R)
• M20: 4,602,977 km (0.086 R)
• M21: 5,365,926 km (0.093 R)
• M22: 5,562,797 km (0.112 R)
• M23: 5,695,490 km (0.112 R)
• M24: 7,115,024 km (0.096 R)
• M25: 7,808,410 km (0.081 R)
• M26: 8,792,316 km (0.086 R)
• M27: 9,298,854 km (0.061 R)
• M28: 10,096,809 km (0.074 R)
• M29: 10,545,004 km (0.11 R)
• M30: 10,668,423 km (0.119 R)
• M31: 10,958,194 km (0.061 R)
• M32: 11,166,733 km (0.095 R)
• M33: 11,460,992 km (0.069 R)
• M34: 12,576,095 km (0.109 R)
• M35: 12,663,310 km (0.081 R)
• M36: 12,750,825 km (0.106 R)
• M37: 13,815,513 km (0.093 R)
• M38: 13,995,778 km (0.112 R)
• M39: 14,222,270 km (0.074 R)
• M40: 14,724,619 km (0.063 R)
• M41: 16,409,390 km (0.045 R)
• M42: 16,888,104 km (0.098 R)
• M43: 17,371,454 km (0.079 R)
• M44: 19,048,746 km (0.108 R)
• M45: 19,149,126 km (0.1 R)
• M46: 20,161,455 km (0.106 R)
• M47: 21,087,615 km (0.097 R)
• M48: 21,764,994 km (0.095 R)
• M49: 23,839,917 km (0.1 R)
• M50: 24,164,694 km (0.106 R)
• M51: 25,148,000 km (0.08 R)
• M52: 25,533,813 km (0.04 R)
• M53: 26,255,773 km (0.05 R)
• M54: 26,479,122 km (0.111 R)
• M55: 28,061,120 km (0.085 R)
• M56: 28,346,852 km (0.112 R)
• M57: 28,690,927 km (0.087 R)
• M58: 30,725,907 km (0.103 R)
• M59: 30,843,640 km (0.075 R)
• M60: 32,327,352 km (0.11 R)
• M61: 32,566,858 km (0.112 R)
• M62: 32,686,985 km (0.112 R)
• M63: 33,228,829 km (0.075 R)
• M64: 33,712,927 km (0.102 R)
• M65: 35,179,286 km (0.112 R)
• M66: 35,364,039 km (0.032 R)
• M67: 35,610,876 km (0.116 R)
• M68: 36,230,510 km (0.115 R)
• M69: 36,853,735 km (0.075 R)
• M70: 37,292,056 km (0.038 R)
• M71: 37,921,265 km (0.114 R)
• M72: 38,237,216 km (0.104 R)
• M73: 38,680,923 km (0.08 R)
• M74: 38,808,081 km (0.056 R)
• M75: 40,022,517 km (0.062 R)
• M76: 40,344,152 km (0.07 R)
• M77: 40,925,340 km (0.107 R)
• M78: 41,119,668 km (0.117 R)
• M79: 41,704,446 km (0.115 R)
• M80: 42,751,032 km (0.091 R)
• M81: 44,470,061 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.1

Radius: 8.8

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.88 AU - 11.32 AU

Year: 11327 Days

Day: 13.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 55,237,047 km

• M1: 148,850 km (0.104 R)
• M2: 210,783 km (0.111 R)
• M3: 353,949 km (0.12 R)
• M4: 534,064 km (0.05 R)
• M5: 600,935 km (0.063 R)
• M6: 820,544 km (0.058 R)
• M7: 1,086,978 km (0.043 R)
• M8: 1,241,812 km (0.1 R)
• M9: 1,723,667 km (0.109 R)
• M10: 2,344,049 km (0.069 R)
• M11: 2,874,373 km (0.087 R)
• M12: 3,090,542 km (0.12 R)
• M13: 3,441,050 km (0.036 R)
• M14: 3,871,593 km (0.08 R)
• M15: 4,110,650 km (0.07 R)
• M16: 4,567,373 km (0.116 R)
• M17: 4,929,699 km (0.04 R)
• M18: 5,077,202 km (0.055 R)
• M19: 5,643,580 km (0.075 R)
• M20: 6,150,567 km (0.118 R)
• M21: 7,208,074 km (0.041 R)
• M22: 8,059,436 km (0.119 R)
• M23: 8,364,915 km (0.086 R)
• M24: 8,629,852 km (0.117 R)
• M25: 9,122,628 km (0.099 R)
• M26: 10,088,581 km (0.108 R)
• M27: 10,465,119 km (0.082 R)
• M28: 10,894,315 km (0.04 R)
• M29: 12,566,969 km (0.059 R)
• M30: 13,432,842 km (0.108 R)
• M31: 13,639,436 km (0.078 R)
• M32: 13,899,138 km (0.1 R)
• M33: 14,108,126 km (0.072 R)
• M34: 14,265,503 km (0.111 R)
• M35: 14,476,287 km (0.064 R)
• M36: 14,635,010 km (0.116 R)
• M37: 15,816,684 km (0.093 R)
• M38: 16,529,368 km (0.102 R)
• M39: 16,695,272 km (0.051 R)
• M40: 17,815,760 km (0.029 R)
• M41: 18,557,017 km (0.054 R)
• M42: 19,134,166 km (0.087 R)
• M43: 20,721,399 km (0.11 R)
• M44: 20,960,158 km (0.093 R)
• M45: 21,019,997 km (0.078 R)
• M46: 21,199,813 km (0.072 R)
• M47: 21,440,367 km (0.057 R)
• M48: 21,742,405 km (0.08 R)
• M49: 22,350,670 km (0.065 R)
• M50: 22,472,891 km (0.038 R)
• M51: 22,841,201 km (0.048 R)
• M52: 23,087,888 km (0.113 R)
• M53: 23,149,672 km (0.057 R)
• M54: 23,335,323 km (0.068 R)
• M55: 23,397,406 km (0.117 R)
• M56: 23,521,572 km (0.099 R)
• M57: 23,646,038 km (0.092 R)
• M58: 23,958,099 km (0.118 R)
• M59: 24,020,631 km (0.053 R)
• M60: 24,523,130 km (0.114 R)
• M61: 25,283,387 km (0.11 R)
• M62: 26,244,553 km (0.105 R)
• M63: 26,502,908 km (0.08 R)
• M64: 26,892,012 km (0.101 R)
• M65: 29,199,111 km (0.111 R)
• M66: 30,072,164 km (0.106 R)
• M67: 30,139,633 km (0.114 R)
• M68: 31,021,811 km (0.104 R)
• M69: 31,568,891 km (0.038 R)
• M70: 32,534,096 km (0.095 R)
• M71: 32,603,360 km (0.064 R)
• M72: 32,672,773 km (0.089 R)
• M73: 33,929,545 km (0.087 R)
• M74: 34,140,478 km (0.096 R)
• M75: 35,059,907 km (0.061 R)
• M76: 35,415,800 km (0.066 R)
• M77: 36,850,892 km (0.116 R)
• M78: 36,995,404 km (0.059 R)
• M79: 38,085,673 km (0.06 R)
• M80: 39,407,669 km (0.097 R)
• M81: 39,703,574 km (0.042 R)
• M82: 43,158,387 km (0.039 R)
• M83: 44,536,333 km (0.076 R)
• M84: 44,613,376 km (0.053 R)
• M85: 45,773,208 km (0.061 R)
• M86: 46,473,925 km (0.083 R)
• M87: 47,885,979 km (0.036 R)
• M88: 50,190,534 km (0.104 R)
• M89: 51,154,543 km (0.071 R)
• M90: 51,235,176 km (0.096 R)
• M91: 51,638,941 km (0.083 R)
• M92: 52,287,149 km (0.037 R)
• M93: 52,774,987 km (0.09 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 13,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit