🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.7

Radius: 10.4

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.76 AU - 6.26 AU

Year: 4655 Days

Day: 6.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,966,735 km

• M1: 129,402 km (0.051 R)
• M2: 733,179 km (0.064 R)
• M3: 1,132,157 km (0.093 R)
• M4: 1,754,484 km (0.084 R)
• M5: 2,229,307 km (0.097 R)
• M6: 3,699,855 km (0.053 R)
• M7: 6,197,241 km (0.114 R)
• M8: 6,922,043 km (0.051 R)
• M9: 7,850,298 km (0.08 R)
• M10: 8,619,231 km (0.095 R)
• M11: 10,715,396 km (0.094 R)
• M12: 11,612,834 km (0.104 R)
• M13: 13,449,746 km (0.088 R)
• M14: 13,773,775 km (0.063 R)
• M15: 16,495,260 km (0.094 R)
• M16: 20,823,276 km (0.081 R)
• M17: 23,597,269 km (0.097 R)
• M18: 26,355,554 km (0.114 R)
• M19: 27,464,823 km (0.087 R)
• M20: 27,812,189 km (0.086 R)
• M21: 31,072,974 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.3

Radius: 9.2

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.97 AU - 9.77 AU

Year: 7946 Days

Day: 8.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,966,735 km

• M1: 122,221 km (0.11 R)
• M2: 580,739 km (0.103 R)
• M3: 979,268 km (0.066 R)
• M4: 1,681,031 km (0.102 R)
• M5: 2,158,996 km (0.099 R)
• M6: 2,866,295 km (0.1 R)
• M7: 3,696,115 km (0.061 R)
• M8: 4,479,708 km (0.086 R)
• M9: 4,793,415 km (0.116 R)
• M10: 5,497,273 km (0.109 R)
• M11: 6,771,996 km (0.103 R)
• M12: 7,341,216 km (0.092 R)
• M13: 8,705,848 km (0.099 R)
• M14: 9,287,485 km (0.093 R)
• M15: 11,188,275 km (0.111 R)
• M16: 11,929,832 km (0.101 R)
• M17: 12,423,505 km (0.109 R)
• M18: 12,988,087 km (0.053 R)
• M19: 15,163,091 km (0.104 R)
• M20: 17,221,557 km (0.051 R)
• M21: 20,687,590 km (0.032 R)
• M22: 21,966,353 km (0.112 R)
• M23: 24,504,879 km (0.107 R)
• M24: 25,303,133 km (0.105 R)
• M25: 28,089,095 km (0.043 R)
• M26: 28,669,983 km (0.069 R)
• M27: 33,283,881 km (0.113 R)
• M28: 34,152,895 km (0.101 R)
• M29: 35,936,251 km (0.099 R)
• M30: 37,081,871 km (0.108 R)
• M31: 38,369,909 km (0.079 R)
• M32: 40,296,430 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.8

Radius: 14.2

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.74 AU - 9.28 AU

Year: 8159 Days

Day: 11.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,966,735 km

• M1: 179,517 km (0.106 R)
• M2: 762,949 km (0.101 R)
• M3: 1,901,539 km (0.113 R)
• M4: 2,401,495 km (0.119 R)
• M5: 3,027,263 km (0.088 R)
• M6: 4,534,611 km (0.119 R)
• M7: 5,759,069 km (0.092 R)
• M8: 7,721,644 km (0.072 R)
• M9: 8,581,383 km (0.117 R)
• M10: 9,504,102 km (0.116 R)
• M11: 11,218,644 km (0.115 R)
• M12: 12,471,226 km (0.113 R)
• M13: 13,287,283 km (0.117 R)
• M14: 15,774,048 km (0.077 R)
• M15: 21,149,848 km (0.092 R)
• M16: 25,479,210 km (0.032 R)
• M17: 26,960,827 km (0.04 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994

Radius: 3.9

Gravity: 65.35 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.77 AU - 17.31 AU

Year: 20991 Days

Day: 16.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,966,735 km

• M1: 48,919 km (0.046 R)
• M2: 262,395 km (0.062 R)
• M3: 516,861 km (0.075 R)
• M4: 707,748 km (0.084 R)
• M5: 1,262,456 km (0.079 R)
• M6: 2,172,610 km (0.107 R)
• M7: 3,129,139 km (0.078 R)
• M8: 3,860,822 km (0.1 R)
• M9: 4,625,865 km (0.064 R)
• M10: 5,202,266 km (0.106 R)
• M11: 6,087,586 km (0.115 R)
• M12: 9,638,292 km (0.091 R)
• M13: 10,067,638 km (0.118 R)
• M14: 11,364,501 km (0.08 R)
• M15: 12,123,262 km (0.039 R)
• M16: 12,335,990 km (0.086 R)
• M17: 13,512,428 km (0.069 R)
• M18: 13,894,949 km (0.114 R)
• M19: 14,363,340 km (0.1 R)
• M20: 16,428,988 km (0.035 R)
• M21: 18,125,428 km (0.037 R)
• M22: 18,496,730 km (0.076 R)
• M23: 19,447,574 km (0.103 R)
• M24: 21,966,054 km (0.113 R)
• M25: 23,357,912 km (0.07 R)
• M26: 27,394,960 km (0.063 R)
• M27: 29,386,108 km (0.113 R)
• M28: 29,641,621 km (0.102 R)
• M29: 31,873,322 km (0.092 R)
• M30: 57,398,309 km (0.113 R)
• M31: 59,209,192 km (0.115 R)
• M32: 60,026,146 km (0.087 R)
• M33: 68,165,317 km (0.097 R)
• M34: 76,044,338 km (0.094 R)
• M35: 77,009,244 km (0.116 R)
• M36: 82,971,467 km (0.037 R)
• M37: 87,375,778 km (0.086 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 10,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit