🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.3

Radius: 13.1

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.04 AU - 1.12 AU

Year: 789 Days

Day: 13.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,150,509 km

• M1: 162,912 km (0.072 R)
• M2: 588,967 km (0.075 R)
• M3: 1,056,909 km (0.085 R)
• M4: 1,687,614 km (0.099 R)
• M5: 2,171,862 km (0.086 R)
• M6: 2,619,758 km (0.097 R)
• M7: 3,310,601 km (0.119 R)
• M8: 3,857,680 km (0.057 R)
• M9: 4,269,374 km (0.078 R)
• M10: 5,088,422 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.2

Radius: 11.9

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.32 AU - 1.88 AU

Year: 1423 Days

Day: 7 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,150,509 km

• M1: 148,251 km (0.06 R)
• M2: 586,573 km (0.116 R)
• M3: 1,057,807 km (0.079 R)
• M4: 1,675,795 km (0.073 R)
• M5: 2,460,735 km (0.091 R)
• M6: 3,607,403 km (0.114 R)
• M7: 4,144,459 km (0.065 R)
• M8: 4,977,570 km (0.106 R)
• M9: 5,735,433 km (0.026 R)
• M10: 6,298,519 km (0.067 R)
• M11: 6,949,719 km (0.099 R)
• M12: 7,426,637 km (0.051 R)
• M13: 7,896,972 km (0.091 R)
• M14: 8,269,920 km (0.067 R)
• M15: 8,805,929 km (0.111 R)
• M16: 9,783,402 km (0.066 R)
• M17: 10,485,764 km (0.061 R)
• M18: 11,221,486 km (0.098 R)
• M19: 11,991,167 km (0.056 R)
• M20: 12,639,823 km (0.092 R)
• M21: 13,151,448 km (0.114 R)
• M22: 14,007,297 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64

Radius: 12.6

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.68 AU - 2.08 AU

Year: 1812 Days

Day: 11.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 82,150,509 km

• M1: 157,527 km (0.094 R)
• M2: 629,358 km (0.091 R)
• M3: 1,033,422 km (0.11 R)
• M4: 1,430,754 km (0.118 R)
• M5: 1,842,747 km (0.11 R)
• M6: 2,572,784 km (0.081 R)
• M7: 4,191,732 km (0.106 R)
• M8: 5,775,226 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.5

Radius: 8.2

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.05 AU - 2.17 AU

Year: 2154 Days

Day: 6 Hours

Environment

Temp: -199 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,150,509 km

• M1: 102,026 km (0.089 R)
• M2: 474,076 km (0.1 R)
• M3: 1,064,090 km (0.104 R)
• M4: 1,476,381 km (0.107 R)
• M5: 1,794,426 km (0.108 R)
• M6: 2,113,070 km (0.096 R)
• M7: 2,851,485 km (0.043 R)
• M8: 3,182,246 km (0.067 R)
• M9: 3,718,105 km (0.054 R)
• M10: 4,424,207 km (0.088 R)
• M11: 5,237,721 km (0.073 R)
• M12: 6,578,267 km (0.119 R)
• M13: 9,103,928 km (0.11 R)
• M14: 10,480,976 km (0.051 R)
• M15: 12,065,218 km (0.053 R)
• M16: 13,088,916 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.3

Radius: 10.1

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.44 AU - 4.46 AU

Year: 5518 Days

Day: 11.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,150,509 km

• M1: 168,746 km (0.069 R)
• M2: 499,507 km (0.085 R)
• M3: 1,169,257 km (0.077 R)
• M4: 1,561,203 km (0.068 R)
• M5: 2,099,905 km (0.09 R)
• M6: 2,669,424 km (0.062 R)
• M7: 3,792,456 km (0.053 R)
• M8: 4,460,560 km (0.11 R)
• M9: 5,846,734 km (0.029 R)
• M10: 6,218,335 km (0.093 R)
• M11: 7,147,337 km (0.103 R)
• M12: 8,166,398 km (0.12 R)
• M13: 14,251,441 km (0.117 R)
• M14: 14,699,188 km (0.103 R)
• M15: 16,280,287 km (0.065 R)
• M16: 16,646,503 km (0.106 R)
• M17: 19,915,815 km (0.085 R)
• M18: 20,546,669 km (0.057 R)
• M19: 21,263,093 km (0.116 R)
• M20: 27,434,754 km (0.093 R)
• M21: 29,100,825 km (0.096 R)
• M22: 31,394,609 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.6

Radius: 6.4

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.58 AU - 7.78 AU

Year: 13524 Days

Day: 20.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 130.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,150,509 km

• M1: 79,736 km (0.09 R)
• M2: 397,631 km (0.067 R)
• M3: 600,187 km (0.117 R)
• M4: 1,088,325 km (0.093 R)
• M5: 1,667,268 km (0.1 R)
• M6: 2,823,061 km (0.109 R)
• M7: 4,190,236 km (0.026 R)
• M8: 4,464,150 km (0.116 R)
• M9: 4,691,838 km (0.108 R)
• M10: 5,390,161 km (0.076 R)
• M11: 6,366,736 km (0.107 R)
• M12: 6,991,456 km (0.084 R)
• M13: 9,807,337 km (0.11 R)
• M14: 10,095,762 km (0.101 R)
• M15: 10,589,136 km (0.028 R)
• M16: 13,358,342 km (0.093 R)
• M17: 17,262,098 km (0.099 R)
• M18: 19,060,564 km (0.085 R)
• M19: 19,813,640 km (0.105 R)
• M20: 21,946,008 km (0.059 R)
• M21: 23,792,943 km (0.099 R)
• M22: 24,665,697 km (0.06 R)
• M23: 27,602,154 km (0.048 R)
• M24: 31,798,823 km (0.098 R)
• M25: 35,718,586 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.2

Radius: 7.4

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.83 AU - 8.79 AU

Year: 16839 Days

Day: 16.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,150,509 km

• M1: 126,410 km (0.1 R)
• M2: 413,638 km (0.084 R)
• M3: 788,680 km (0.066 R)
• M4: 1,272,330 km (0.079 R)
• M5: 1,939,836 km (0.098 R)
• M6: 2,936,008 km (0.113 R)
• M7: 3,454,065 km (0.045 R)
• M8: 4,060,685 km (0.091 R)
• M9: 4,801,194 km (0.08 R)
• M10: 5,135,097 km (0.118 R)
• M11: 5,556,065 km (0.095 R)
• M12: 6,308,692 km (0.059 R)
• M13: 6,916,508 km (0.093 R)
• M14: 7,256,245 km (0.092 R)
• M15: 8,679,070 km (0.118 R)
• M16: 9,175,286 km (0.097 R)
• M17: 13,716,928 km (0.08 R)
• M18: 22,657,645 km (0.109 R)
• M19: 24,858,379 km (0.06 R)
• M20: 37,245,531 km (0.09 R)
• M21: 38,818,852 km (0.103 R)
• M22: 40,436,005 km (0.119 R)
• M23: 46,300,092 km (0.097 R)
• M24: 57,060,817 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.5

Radius: 7.3

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.8 AU - 10.74 AU

Year: 18256 Days

Day: 21.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,150,509 km

• M1: 90,956 km (0.084 R)
• M2: 479,910 km (0.082 R)
• M3: 766,689 km (0.031 R)
• M4: 1,609,523 km (0.113 R)
• M5: 2,474,498 km (0.057 R)
• M6: 3,278,737 km (0.113 R)
• M7: 5,679,782 km (0.053 R)
• M8: 5,940,681 km (0.105 R)
• M9: 6,170,463 km (0.08 R)
• M10: 8,324,523 km (0.112 R)
• M11: 9,833,517 km (0.094 R)
• M12: 10,652,565 km (0.103 R)
• M13: 11,339,818 km (0.045 R)
• M14: 11,995,655 km (0.111 R)
• M15: 12,488,131 km (0.083 R)
• M16: 13,513,624 km (0.05 R)
• M17: 17,311,615 km (0.112 R)
• M18: 18,748,204 km (0.096 R)
• M19: 19,244,270 km (0.089 R)
• M20: 21,138,179 km (0.117 R)
• M21: 25,493,422 km (0.118 R)
• M22: 25,898,234 km (0.119 R)
• M23: 27,033,532 km (0.115 R)
• M24: 28,417,761 km (0.119 R)
• M25: 30,411,302 km (0.113 R)
• M26: 34,428,155 km (0.087 R)
• M27: 34,922,875 km (0.065 R)
• M28: 37,728,433 km (0.078 R)
• M29: 38,254,270 km (0.092 R)
• M30: 38,918,335 km (0.064 R)
• M31: 43,065,188 km (0.107 R)
• M32: 48,573,531 km (0.094 R)
• M33: 52,061,705 km (0.086 R)
• M34: 56,566,396 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.8

Radius: 3.7

Gravity: 54.33 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.71 AU - 11.87 AU

Year: 21532 Days

Day: 17 Hours

Environment

Temp: -237 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 82,150,509 km

• M1: 46,226 km (0.099 R)
• M2: 180,864 km (0.094 R)
• M3: 401,521 km (0.028 R)
• M4: 524,789 km (0.086 R)
• M5: 732,880 km (0.093 R)
• M6: 885,021 km (0.107 R)
• M7: 1,058,106 km (0.096 R)
• M8: 1,253,481 km (0.109 R)
• M9: 1,391,410 km (0.062 R)
• M10: 1,946,717 km (0.1 R)
• M11: 2,890,530 km (0.055 R)
• M12: 7,729,124 km (0.051 R)
• M13: 8,789,922 km (0.051 R)
• M14: 13,191,241 km (0.102 R)
• M15: 14,854,620 km (0.072 R)
• M16: 16,483,441 km (0.069 R)
• M17: 23,118,257 km (0.065 R)
• M18: 28,328,750 km (0.111 R)
• M19: 31,463,873 km (0.115 R)
• M20: 31,593,874 km (0.039 R)
• M21: 32,780,185 km (0.085 R)
• M22: 33,722,950 km (0.089 R)
• M23: 37,529,468 km (0.111 R)
• M24: 37,675,625 km (0.104 R)
• M25: 41,300,232 km (0.053 R)
• M26: 43,679,736 km (0.087 R)
• M27: 43,841,451 km (0.111 R)
• M28: 50,646,658 km (0.113 R)
• M29: 51,543,797 km (0.111 R)
• M30: 56,572,080 km (0.098 R)
• M31: 57,343,856 km (0.082 R)
• M32: 60,903,238 km (0.101 R)
• M33: 62,737,009 km (0.112 R)
• M34: 64,817,317 km (0.097 R)
• M35: 72,233,781 km (0.09 R)
• M36: 74,057,379 km (0.116 R)
• M37: 77,322,053 km (0.113 R)
• M38: 77,796,129 km (0.089 R)
• M39: 78,989,920 km (0.119 R)
• M40: 79,230,024 km (0.188 R)
• M41: 80,195,679 km (0.051 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 11,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit