🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.85 AU - 1.37 AU

Year: 413 Days

Day: 14 Hours

Environment

Temp: 17 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 72,490,874 km

• M1: 165,006 km (0.045 R)
• M2: 422,165 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.23 AU - 1.55 AU

Year: 579 Days

Day: 46.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,490,874 km

• M1: 261,497 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.87 AU - 4.03 AU

Year: 2263 Days

Day: 21.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.75 AU - 5.07 AU

Year: 3270 Days

Day: 26.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,490,874 km

• M1: 3,909,890 km (0.119 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.1

Radius: 9.1

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.33 AU - 5.75 AU

Year: 4604 Days

Day: 5.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 72,490,874 km

• M1: 126,859 km (0.072 R)
• M2: 193,131 km (0.114 R)
• M3: 289,173 km (0.084 R)
• M4: 386,411 km (0.068 R)
• M5: 451,337 km (0.102 R)
• M6: 689,197 km (0.052 R)
• M7: 966,103 km (0.101 R)
• M8: 1,069,625 km (0.119 R)
• M9: 1,155,195 km (0.105 R)
• M10: 1,254,378 km (0.101 R)
• M11: 1,322,146 km (0.107 R)
• M12: 1,730,099 km (0.075 R)
• M13: 1,793,230 km (0.076 R)
• M14: 1,896,153 km (0.063 R)
• M15: 2,094,370 km (0.102 R)
• M16: 2,285,556 km (0.074 R)
• M17: 2,744,074 km (0.093 R)
• M18: 2,818,274 km (0.11 R)
• M19: 3,168,632 km (0.081 R)
• M20: 3,372,684 km (0.117 R)
• M21: 3,532,754 km (0.098 R)
• M22: 3,794,101 km (0.111 R)
• M23: 3,876,978 km (0.078 R)
• M24: 4,283,735 km (0.1 R)
• M25: 4,757,661 km (0.091 R)
• M26: 5,137,789 km (0.086 R)
• M27: 5,229,642 km (0.037 R)
• M28: 5,303,693 km (0.085 R)
• M29: 5,396,594 km (0.094 R)
• M30: 5,773,879 km (0.074 R)
• M31: 6,375,712 km (0.104 R)
• M32: 6,534,136 km (0.076 R)
• M33: 6,997,291 km (0.077 R)
• M34: 7,201,941 km (0.12 R)
• M35: 7,512,655 km (0.093 R)
• M36: 8,125,857 km (0.085 R)
• M37: 8,689,392 km (0.111 R)
• M38: 9,109,014 km (0.078 R)
• M39: 9,287,784 km (0.088 R)
• M40: 9,445,161 km (0.111 R)
• M41: 9,853,862 km (0.068 R)
• M42: 9,945,416 km (0.101 R)
• M43: 10,037,269 km (0.095 R)
• M44: 10,175,647 km (0.083 R)
• M45: 10,477,685 km (0.045 R)
• M46: 10,594,521 km (0.094 R)
• M47: 10,924,235 km (0.099 R)
• M48: 11,329,196 km (0.106 R)
• M49: 11,521,579 km (0.108 R)
• M50: 11,690,625 km (0.104 R)
• M51: 11,763,329 km (0.103 R)
• M52: 12,104,861 km (0.069 R)
• M53: 12,276,749 km (0.091 R)
• M54: 12,424,851 km (0.062 R)
• M55: 12,697,718 km (0.063 R)
• M56: 13,123,473 km (0.082 R)
• M57: 13,528,435 km (0.098 R)
• M58: 13,604,879 km (0.036 R)
• M59: 14,663,284 km (0.103 R)
• M60: 14,820,362 km (0.068 R)
• M61: 15,935,764 km (0.092 R)
• M62: 16,205,339 km (0.042 R)
• M63: 16,585,168 km (0.086 R)
• M64: 16,694,225 km (0.109 R)
• M65: 16,776,204 km (0.114 R)
• M66: 16,967,989 km (0.114 R)
• M67: 17,270,925 km (0.086 R)
• M68: 17,770,282 km (0.095 R)
• M69: 18,330,825 km (0.071 R)
• M70: 18,556,718 km (0.102 R)
• M71: 18,641,690 km (0.1 R)
• M72: 18,925,627 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.6

Radius: 8.3

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.64 AU - 9.08 AU

Year: 9312 Days

Day: 5.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 72,490,874 km

• M1: 126,261 km (0.052 R)
• M2: 268,079 km (0.04 R)
• M3: 491,130 km (0.114 R)
• M4: 652,546 km (0.05 R)
• M5: 710,291 km (0.063 R)
• M6: 1,026,541 km (0.105 R)
• M7: 1,112,260 km (0.112 R)
• M8: 1,164,919 km (0.054 R)
• M9: 1,218,475 km (0.079 R)
• M10: 1,460,374 km (0.038 R)
• M11: 1,537,866 km (0.12 R)
• M12: 1,596,957 km (0.088 R)
• M13: 1,737,878 km (0.064 R)
• M14: 1,820,307 km (0.03 R)
• M15: 1,946,418 km (0.075 R)
• M16: 2,981,934 km (0.084 R)
• M17: 3,359,968 km (0.11 R)
• M18: 3,489,370 km (0.066 R)
• M19: 3,620,418 km (0.084 R)
• M20: 3,753,111 km (0.034 R)
• M21: 4,050,811 km (0.098 R)
• M22: 4,554,358 km (0.057 R)
• M23: 4,640,227 km (0.105 R)
• M24: 4,842,782 km (0.052 R)
• M25: 5,166,811 km (0.069 R)
• M26: 5,226,501 km (0.117 R)
• M27: 5,528,389 km (0.086 R)
• M28: 5,589,575 km (0.115 R)
• M29: 5,804,996 km (0.094 R)
• M30: 5,867,079 km (0.074 R)
• M31: 5,929,461 km (0.114 R)
• M32: 6,244,365 km (0.114 R)
• M33: 6,371,822 km (0.064 R)
• M34: 7,088,396 km (0.037 R)
• M35: 7,221,538 km (0.073 R)
• M36: 8,037,146 km (0.07 R)
• M37: 8,420,715 km (0.043 R)
• M38: 8,989,336 km (0.066 R)
• M39: 10,200,929 km (0.117 R)
• M40: 10,806,651 km (0.098 R)
• M41: 10,959,989 km (0.085 R)
• M42: 11,075,329 km (0.08 R)
• M43: 11,229,863 km (0.071 R)
• M44: 11,307,505 km (0.106 R)
• M45: 11,385,146 km (0.036 R)
• M46: 11,502,131 km (0.117 R)
• M47: 11,737,150 km (0.1 R)
• M48: 12,451,629 km (0.074 R)
• M49: 13,221,161 km (0.102 R)
• M50: 13,344,130 km (0.056 R)
• M51: 14,257,126 km (0.117 R)
• M52: 15,061,813 km (0.039 R)
• M53: 15,534,392 km (0.052 R)
• M54: 15,750,711 km (0.087 R)
• M55: 15,968,226 km (0.074 R)
• M56: 16,405,950 km (0.07 R)
• M57: 17,293,514 km (0.031 R)
• M58: 17,924,069 km (0.108 R)
• M59: 18,378,996 km (0.095 R)
• M60: 19,300,369 km (0.099 R)
• M61: 20,142,456 km (0.113 R)
• M62: 20,710,479 km (0.09 R)
• M63: 21,910,703 km (0.05 R)
• M64: 23,034,781 km (0.108 R)
• M65: 23,827,799 km (0.111 R)
• M66: 24,127,444 km (0.058 R)
• M67: 24,781,037 km (0.117 R)
• M68: 25,491,328 km (0.049 R)
• M69: 26,259,961 km (0.101 R)
• M70: 26,517,719 km (0.116 R)
• M71: 26,672,852 km (0.052 R)
• M72: 27,348,585 km (0.089 R)
• M73: 27,609,933 km (0.058 R)
• M74: 28,187,979 km (0.058 R)
• M75: 28,504,827 km (0.101 R)
• M76: 28,716,807 km (0.119 R)
• M77: 28,982,493 km (0.048 R)
• M78: 30,269,035 km (0.088 R)
• M79: 30,756,425 km (0.096 R)
• M80: 30,810,729 km (0.092 R)
• M81: 33,008,770 km (0.095 R)
• M82: 33,175,721 km (0.113 R)
• M83: 33,231,372 km (0.042 R)
• M84: 34,182,964 km (0.093 R)
• M85: 34,973,289 km (0.109 R)
• M86: 35,998,184 km (0.084 R)
• M87: 36,112,776 km (0.111 R)
• M88: 36,571,892 km (0.057 R)
• M89: 38,077,744 km (0.094 R)
• M90: 38,369,610 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.5

Radius: 4.4

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 11.55 AU - 16.35 AU

Year: 18398 Days

Day: 15.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 72,490,874 km

• M1: 135,236 km (0.107 R)
• M2: 739,761 km (0.115 R)
• M3: 823,536 km (0.049 R)
• M4: 1,254,827 km (0.064 R)
• M5: 1,389,315 km (0.066 R)
• M6: 2,169,169 km (0.099 R)
• M7: 2,601,507 km (0.118 R)
• M8: 2,838,620 km (0.093 R)
• M9: 3,264,076 km (0.075 R)
• M10: 3,449,278 km (0.094 R)
• M11: 3,613,985 km (0.069 R)
• M12: 3,757,300 km (0.077 R)
• M13: 3,926,944 km (0.081 R)
• M14: 4,248,430 km (0.067 R)
• M15: 4,374,391 km (0.057 R)
• M16: 4,425,105 km (0.103 R)
• M17: 4,890,354 km (0.117 R)
• M18: 5,102,185 km (0.073 R)
• M19: 6,783,366 km (0.068 R)
• M20: 8,146,053 km (0.117 R)
• M21: 8,396,928 km (0.098 R)
• M22: 9,294,815 km (0.064 R)
• M23: 11,353,880 km (0.084 R)
• M24: 11,528,760 km (0.107 R)
• M25: 12,058,636 km (0.099 R)
• M26: 12,129,844 km (0.077 R)
• M27: 12,272,710 km (0.099 R)
• M28: 13,620,737 km (0.062 R)
• M29: 13,918,436 km (0.052 R)
• M30: 14,671,662 km (0.073 R)
• M31: 15,130,029 km (0.117 R)
• M32: 15,515,693 km (0.081 R)
• M33: 16,335,788 km (0.09 R)
• M34: 16,850,555 km (0.113 R)
• M35: 17,330,315 km (0.105 R)
• M36: 17,531,674 km (0.115 R)
• M37: 17,612,307 km (0.079 R)
• M38: 21,672,842 km (0.1 R)
• M39: 21,716,076 km (0.082 R)
• M40: 22,107,125 km (0.085 R)
• M41: 22,500,567 km (0.113 R)
• M42: 23,427,475 km (0.098 R)
• M43: 24,727,930 km (0.112 R)
• M44: 25,136,182 km (0.072 R)
• M45: 25,592,456 km (0.113 R)
• M46: 25,775,713 km (0.082 R)
• M47: 26,838,157 km (0.081 R)
• M48: 28,434,516 km (0.088 R)
• M49: 28,957,510 km (0.075 R)
• M50: 29,627,858 km (0.068 R)
• M51: 30,109,713 km (0.116 R)
• M52: 31,620,053 km (0.047 R)
• M53: 32,359,665 km (0.077 R)
• M54: 32,706,732 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.6

Radius: 4.2

Gravity: 33.59 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 14.83 AU - 20.31 AU

Year: 26005 Days

Day: 18 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 72,490,874 km

• M1: 113,994 km (0.113 R)
• M2: 180,116 km (0.09 R)
• M3: 278,252 km (0.045 R)
• M4: 478,564 km (0.092 R)
• M5: 1,017,266 km (0.029 R)
• M6: 1,046,437 km (0.087 R)
• M7: 1,320,800 km (0.117 R)
• M8: 1,449,753 km (0.058 R)
• M9: 1,549,236 km (0.109 R)
• M10: 1,616,704 km (0.118 R)
• M11: 1,789,789 km (0.089 R)
• M12: 2,116,211 km (0.113 R)
• M13: 2,740,932 km (0.064 R)
• M14: 3,866,955 km (0.114 R)
• M15: 5,066,880 km (0.115 R)
• M16: 5,217,974 km (0.102 R)
• M17: 6,263,364 km (0.084 R)
• M18: 6,371,373 km (0.088 R)
• M19: 7,542,276 km (0.083 R)
• M20: 7,888,745 km (0.119 R)
• M21: 8,898,530 km (0.103 R)
• M22: 10,137,649 km (0.041 R)
• M23: 13,393,198 km (0.102 R)
• M24: 13,742,060 km (0.062 R)
• M25: 14,448,910 km (0.111 R)
• M26: 14,591,627 km (0.115 R)
• M27: 14,950,662 km (0.117 R)
• M28: 15,458,098 km (0.107 R)
• M29: 18,002,009 km (0.08 R)
• M30: 19,086,594 km (0.104 R)
• M31: 19,321,762 km (0.117 R)
• M32: 20,591,997 km (0.076 R)
• M33: 21,318,295 km (0.035 R)
• M34: 21,889,011 km (0.081 R)
• M35: 22,217,378 km (0.115 R)
• M36: 22,382,235 km (0.111 R)
• M37: 22,547,391 km (0.099 R)
• M38: 22,962,076 km (0.084 R)
• M39: 23,295,829 km (0.104 R)
• M40: 23,547,004 km (0.049 R)
• M41: 24,221,541 km (0.113 R)
• M42: 24,731,520 km (0.042 R)
• M43: 25,073,501 km (0.087 R)
• M44: 25,417,127 km (0.071 R)
• M45: 28,310,051 km (0.099 R)
• M46: 28,667,739 km (0.113 R)
• M47: 30,936,989 km (0.098 R)
• M48: 31,120,995 km (0.058 R)
• M49: 31,213,147 km (0.073 R)
• M50: 32,512,704 km (0.096 R)
• M51: 33,640,672 km (0.097 R)
• M52: 33,735,217 km (0.094 R)
• M53: 37,491,770 km (0.11 R)
• M54: 37,687,892 km (0.078 R)
• M55: 39,568,637 km (0.057 R)
• M56: 40,570,793 km (0.053 R)
• M57: 41,987,634 km (0.096 R)
• M58: 42,702,114 km (0.085 R)
• M59: 43,523,705 km (0.083 R)
• M60: 43,729,851 km (0.119 R)
• M61: 46,019,297 km (0.115 R)
• M62: 46,439,667 km (0.058 R)
• M63: 48,560,815 km (0.083 R)
• M64: 48,881,703 km (0.03 R)
• M65: 49,633,282 km (0.068 R)
• M66: 51,474,084 km (0.084 R)
• M67: 51,583,141 km (0.095 R)
• M68: 51,692,198 km (0.11 R)
• M69: 53,668,386 km (0.113 R)
• M70: 54,554,603 km (0.066 R)
• M71: 57,468,022 km (0.108 R)
• M72: 58,943,506 km (0.104 R)
• M73: 59,400,079 km (0.055 R)
• M74: 60,316,515 km (0.105 R)
• M75: 61,584,507 km (0.069 R)
• M76: 62,744,788 km (0.095 R)
• M77: 63,678,129 km (0.06 R)
• M78: 66,980,951 km (0.116 R)
• M79: 67,576,500 km (0.108 R)
• M80: 68,054,315 km (0.118 R)
• M81: 69,494,344 km (0.063 R)
• M82: 70,338,974 km (0.077 R)
• M83: 72,038,406 km (0.096 R)
• M84: 72,770,837 km (0.094 R)
• M85: 73,015,579 km (0.106 R)
• M86: 73,260,620 km (0.064 R)
• M87: 73,997,091 km (0.1 R)
• M88: 75,353,943 km (0.075 R)
• M89: 79,347,309 km (0.046 R)
• M90: 79,473,121 km (0.104 R)
• M91: 79,977,415 km (0.111 R)
• M92: 80,103,676 km (0.106 R)
• M93: 80,229,936 km (0.118 R)
• M94: 81,242,714 km (0.03 R)
• M95: 82,514,595 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.7

Radius: 7.2

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 15.95 AU - 23.93 AU

Year: 31440 Days

Day: 24.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 141.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 72,490,874 km

• M1: 151,393 km (0.081 R)
• M2: 484,697 km (0.038 R)
• M3: 1,207,255 km (0.054 R)
• M4: 1,430,455 km (0.108 R)
• M5: 1,517,521 km (0.089 R)
• M6: 1,636,451 km (0.082 R)
• M7: 1,915,451 km (0.12 R)
• M8: 2,552,888 km (0.085 R)
• M9: 3,136,918 km (0.056 R)
• M10: 3,601,270 km (0.12 R)
• M11: 4,253,666 km (0.116 R)
• M12: 4,723,254 km (0.069 R)
• M13: 4,854,152 km (0.069 R)
• M14: 5,757,424 km (0.106 R)
• M15: 6,613,871 km (0.093 R)
• M16: 6,662,640 km (0.098 R)
• M17: 6,957,647 km (0.097 R)
• M18: 7,206,877 km (0.103 R)
• M19: 7,307,258 km (0.092 R)
• M20: 8,390,197 km (0.118 R)
• M21: 9,522,503 km (0.101 R)
• M22: 10,473,796 km (0.109 R)
• M23: 11,572,293 km (0.108 R)
• M24: 12,224,988 km (0.07 R)
• M25: 12,405,104 km (0.117 R)
• M26: 13,318,698 km (0.105 R)
• M27: 14,379,946 km (0.08 R)
• M28: 15,081,111 km (0.068 R)
• M29: 15,598,121 km (0.114 R)
• M30: 16,715,767 km (0.116 R)
• M31: 17,723,309 km (0.105 R)
• M32: 18,063,494 km (0.064 R)
• M33: 18,612,219 km (0.049 R)
• M34: 18,750,298 km (0.08 R)
• M35: 19,515,641 km (0.106 R)
• M36: 19,937,507 km (0.051 R)
• M37: 20,433,424 km (0.06 R)
• M38: 21,437,225 km (0.081 R)
• M39: 22,237,275 km (0.091 R)
• M40: 23,492,850 km (0.107 R)
• M41: 23,941,494 km (0.082 R)
• M42: 24,695,467 km (0.089 R)
• M43: 25,075,445 km (0.064 R)
• M44: 25,227,886 km (0.079 R)
• M45: 26,072,216 km (0.117 R)
• M46: 26,226,751 km (0.098 R)
• M47: 27,630,876 km (0.046 R)
• M48: 31,164,827 km (0.049 R)
• M49: 31,657,602 km (0.098 R)
• M50: 31,905,037 km (0.067 R)
• M51: 31,987,615 km (0.067 R)
• M52: 33,570,510 km (0.118 R)
• M53: 33,906,956 km (0.04 R)
• M54: 34,583,288 km (0.111 R)
• M55: 34,923,174 km (0.116 R)
• M56: 35,178,837 km (0.118 R)
• M57: 35,691,958 km (0.063 R)
• M58: 36,552,445 km (0.042 R)
• M59: 36,985,381 km (0.116 R)
• M60: 38,031,219 km (0.043 R)
• M61: 43,678,988 km (0.089 R)
• M62: 44,046,251 km (0.09 R)
• M63: 46,646,112 km (0.063 R)
• M64: 46,739,910 km (0.111 R)
• M65: 46,833,708 km (0.115 R)
• M66: 51,023,944 km (0.113 R)
• M67: 51,217,225 km (0.096 R)
• M68: 52,187,367 km (0.076 R)
• M69: 52,284,755 km (0.108 R)
• M70: 52,382,143 km (0.1 R)
• M71: 54,244,338 km (0.061 R)
• M72: 55,531,029 km (0.057 R)
• M73: 55,729,844 km (0.102 R)
• M74: 56,627,581 km (0.115 R)
• M75: 56,827,594 km (0.11 R)
• M76: 57,731,165 km (0.057 R)
• M77: 57,932,673 km (0.099 R)
• M78: 59,044,634 km (0.116 R)
• M79: 60,981,926 km (0.031 R)
• M80: 63,043,684 km (0.064 R)
• M81: 64,918,594 km (0.074 R)
• M82: 66,073,490 km (0.069 R)
• M83: 66,178,807 km (0.059 R)
• M84: 66,389,590 km (0.082 R)
• M85: 67,659,227 km (0.077 R)
• M86: 67,765,292 km (0.089 R)
• M87: 68,190,599 km (0.12 R)
• M88: 68,296,963 km (0.088 R)
• M89: 68,403,477 km (0.093 R)
• M90: 71,083,672 km (0.103 R)
• M91: 72,382,331 km (0.083 R)
• M92: 72,490,939 km (0.106 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 19,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit