🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.2

Radius: 11

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.89 AU - 2.55 AU

Year: 2136 Days

Day: 5.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,438,111 km

• M1: 137,032 km (0.083 R)
• M2: 489,185 km (0.095 R)
• M3: 879,635 km (0.109 R)
• M4: 1,421,928 km (0.069 R)
• M5: 1,923,529 km (0.099 R)
• M6: 2,724,327 km (0.063 R)
• M7: 3,416,815 km (0.088 R)
• M8: 3,797,243 km (0.09 R)
• M9: 4,827,972 km (0.093 R)
• M10: 5,269,286 km (0.111 R)
• M11: 6,233,294 km (0.064 R)
• M12: 6,710,811 km (0.079 R)
• M13: 7,790,758 km (0.051 R)
• M14: 8,291,462 km (0.073 R)
• M15: 9,097,047 km (0.032 R)
• M16: 9,772,481 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.9

Radius: 9.3

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.19 AU - 6.01 AU

Year: 7437 Days

Day: 11.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,438,111 km

• M1: 116,238 km (0.072 R)
• M2: 477,068 km (0.103 R)
• M3: 796,010 km (0.082 R)
• M4: 1,085,632 km (0.053 R)
• M5: 1,521,710 km (0.1 R)
• M6: 3,007,067 km (0.058 R)
• M7: 4,048,567 km (0.106 R)
• M8: 5,620,990 km (0.086 R)
• M9: 9,029,279 km (0.094 R)
• M10: 9,919,984 km (0.115 R)
• M11: 11,064,857 km (0.083 R)
• M12: 11,414,916 km (0.105 R)
• M13: 13,672,198 km (0.054 R)
• M14: 14,966,220 km (0.067 R)
• M15: 15,768,214 km (0.09 R)
• M16: 16,468,930 km (0.05 R)
• M17: 16,859,830 km (0.12 R)
• M18: 17,592,560 km (0.101 R)
• M19: 18,415,947 km (0.111 R)
• M20: 18,766,604 km (0.05 R)
• M21: 19,553,489 km (0.112 R)
• M22: 22,204,214 km (0.094 R)
• M23: 23,165,529 km (0.086 R)
• M24: 23,821,815 km (0.088 R)
• M25: 25,952,388 km (0.116 R)
• M26: 27,745,917 km (0.114 R)
• M27: 31,279,419 km (0.111 R)
• M28: 36,295,735 km (0.095 R)
• M29: 37,516,453 km (0.097 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.6

Radius: 7

Gravity: 16.2 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.36 AU - 6.72 AU

Year: 9585 Days

Day: 16.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,438,111 km

• M1: 87,066 km (0.075 R)
• M2: 357,988 km (0.101 R)
• M3: 1,473,090 km (0.1 R)
• M4: 1,973,495 km (0.113 R)
• M5: 2,217,639 km (0.036 R)
• M6: 2,962,636 km (0.112 R)
• M7: 3,758,347 km (0.08 R)
• M8: 4,276,854 km (0.087 R)
• M9: 4,935,683 km (0.12 R)
• M10: 6,415,953 km (0.084 R)
• M11: 7,237,096 km (0.099 R)
• M12: 8,620,278 km (0.12 R)
• M13: 12,418,867 km (0.1 R)
• M14: 15,447,476 km (0.057 R)
• M15: 15,857,673 km (0.106 R)
• M16: 18,093,862 km (0.118 R)
• M17: 19,247,711 km (0.052 R)
• M18: 20,205,586 km (0.119 R)
• M19: 22,651,062 km (0.089 R)
• M20: 23,180,639 km (0.093 R)
• M21: 23,718,294 km (0.107 R)
• M22: 27,517,930 km (0.106 R)
• M23: 28,019,681 km (0.051 R)
• M24: 31,267,900 km (0.117 R)
• M25: 34,409,904 km (0.107 R)
• M26: 35,581,255 km (0.111 R)
• M27: 40,403,842 km (0.092 R)
• M28: 45,644,704 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.4

Radius: 6.8

Gravity: 21.35 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.06 AU - 7.2 AU

Year: 9800 Days

Day: 23.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,438,111 km

• M1: 84,672 km (0.113 R)
• M2: 324,179 km (0.117 R)
• M3: 776,712 km (0.073 R)
• M4: 1,799,662 km (0.057 R)
• M5: 2,450,563 km (0.094 R)
• M6: 2,786,111 km (0.074 R)
• M7: 3,152,027 km (0.091 R)
• M8: 3,498,047 km (0.042 R)
• M9: 3,979,902 km (0.113 R)
• M10: 4,295,553 km (0.107 R)
• M11: 4,721,458 km (0.098 R)
• M12: 5,042,645 km (0.11 R)
• M13: 5,622,038 km (0.112 R)
• M14: 6,169,267 km (0.041 R)
• M15: 6,711,559 km (0.11 R)
• M16: 9,006,689 km (0.118 R)
• M17: 9,653,251 km (0.096 R)
• M18: 12,551,411 km (0.113 R)
• M19: 13,043,588 km (0.115 R)
• M20: 15,210,214 km (0.094 R)
• M21: 15,488,167 km (0.045 R)
• M22: 15,840,320 km (0.071 R)
• M23: 16,054,245 km (0.078 R)
• M24: 20,747,878 km (0.113 R)
• M25: 21,609,861 km (0.09 R)
• M26: 22,138,540 km (0.106 R)
• M27: 23,313,183 km (0.108 R)
• M28: 24,339,274 km (0.12 R)
• M29: 27,907,632 km (0.029 R)
• M30: 30,251,681 km (0.095 R)
• M31: 31,024,205 km (0.092 R)
• M32: 36,183,985 km (0.091 R)
• M33: 40,809,102 km (0.069 R)
• M34: 43,681,082 km (0.101 R)
• M35: 50,745,991 km (0.115 R)
• M36: 52,307,943 km (0.043 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.8

Radius: 6.8

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.6 AU - 7.7 AU

Year: 11073 Days

Day: 19.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,438,111 km

• M1: 84,672 km (0.107 R)
• M2: 442,511 km (0.086 R)
• M3: 703,260 km (0.038 R)
• M4: 1,276,818 km (0.1 R)
• M5: 1,663,678 km (0.074 R)
• M6: 2,219,284 km (0.039 R)
• M7: 2,780,276 km (0.107 R)
• M8: 6,122,442 km (0.097 R)
• M9: 6,572,582 km (0.115 R)
• M10: 8,597,240 km (0.12 R)
• M11: 8,836,297 km (0.072 R)
• M12: 10,681,438 km (0.055 R)
• M13: 11,864,906 km (0.08 R)
• M14: 13,665,167 km (0.089 R)
• M15: 15,463,633 km (0.091 R)
• M16: 26,440,975 km (0.108 R)
• M17: 28,417,013 km (0.088 R)
• M18: 28,859,224 km (0.054 R)
• M19: 29,666,754 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.8

Radius: 5.8

Gravity: 24.49 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.29 AU - 12.27 AU

Year: 22853 Days

Day: 18.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,438,111 km

• M1: 72,256 km (0.094 R)
• M2: 325,076 km (0.106 R)
• M3: 747,690 km (0.11 R)
• M4: 1,175,540 km (0.057 R)
• M5: 3,161,901 km (0.055 R)
• M6: 5,394,948 km (0.107 R)
• M7: 6,387,979 km (0.12 R)
• M8: 7,396,119 km (0.088 R)
• M9: 8,729,485 km (0.118 R)
• M10: 11,250,957 km (0.105 R)
• M11: 11,725,182 km (0.071 R)
• M12: 12,283,332 km (0.113 R)
• M13: 13,079,491 km (0.07 R)
• M14: 13,527,836 km (0.117 R)
• M15: 16,783,834 km (0.097 R)
• M16: 18,128,569 km (0.06 R)
• M17: 19,737,494 km (0.064 R)
• M18: 20,526,623 km (0.11 R)
• M19: 21,336,696 km (0.111 R)
• M20: 22,591,373 km (0.077 R)
• M21: 25,476,966 km (0.034 R)
• M22: 26,293,920 km (0.113 R)
• M23: 29,354,244 km (0.057 R)
• M24: 32,372,231 km (0.109 R)
• M25: 33,468,484 km (0.076 R)
• M26: 34,589,421 km (0.105 R)
• M27: 38,405,065 km (0.118 R)
• M28: 45,485,382 km (0.116 R)
• M29: 49,330,945 km (0.028 R)
• M30: 49,691,027 km (0.054 R)
• M31: 50,781,446 km (0.064 R)
• M32: 50,964,853 km (0.116 R)
• M33: 54,531,715 km (0.074 R)
• M34: 56,081,998 km (0.079 R)
• M35: 61,115,966 km (0.093 R)
• M36: 71,840,039 km (0.114 R)
• M37: 87,908,945 km (0.076 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: 358 - 13,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit