🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.2

Radius: 9.6

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.8 AU - 0.86 AU

Year: 522 Days

Day: 13.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,809,895 km

• M1: 119,379 km (0.071 R)
• M2: 432,188 km (0.107 R)
• M3: 905,815 km (0.071 R)
• M4: 1,367,025 km (0.095 R)
• M5: 2,171,563 km (0.086 R)
• M6: 2,800,173 km (0.039 R)
• M7: 3,445,688 km (0.059 R)
• M8: 3,857,231 km (0.073 R)
• M9: 4,229,880 km (0.115 R)
• M10: 4,656,832 km (0.08 R)
• M11: 5,096,051 km (0.107 R)
• M12: 5,511,485 km (0.088 R)
• M13: 6,297,771 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305

Radius: 14.1

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.8 AU - 1.16 AU

Year: 670 Days

Day: 8.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 85,809,895 km

• M1: 175,329 km (0.084 R)
• M2: 622,028 km (0.118 R)
• M3: 1,606,083 km (0.11 R)
• M4: 2,455,200 km (0.074 R)
• M5: 3,371,338 km (0.099 R)
• M6: 4,141,916 km (0.062 R)
• M7: 4,679,571 km (0.115 R)
• M8: 5,590,472 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.1

Radius: 10.7

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.96 AU - 1.26 AU

Year: 807 Days

Day: 11.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,809,895 km

• M1: 133,292 km (0.065 R)
• M2: 635,492 km (0.064 R)
• M3: 1,122,134 km (0.117 R)
• M4: 1,498,223 km (0.097 R)
• M5: 1,959,283 km (0.11 R)
• M6: 2,331,932 km (0.083 R)
• M7: 2,682,589 km (0.098 R)
• M8: 3,132,280 km (0.074 R)
• M9: 3,478,001 km (0.096 R)
• M10: 4,215,668 km (0.098 R)
• M11: 5,271,530 km (0.093 R)
• M12: 5,881,440 km (0.105 R)
• M13: 6,390,223 km (0.101 R)
• M14: 6,796,381 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220

Radius: 6

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.84 AU - 7.96 AU

Year: 11176 Days

Day: 18.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,809,895 km

• M1: 111,002 km (0.097 R)
• M2: 746,045 km (0.103 R)
• M3: 1,230,592 km (0.108 R)
• M4: 1,436,738 km (0.114 R)
• M5: 1,949,859 km (0.117 R)
• M6: 2,151,068 km (0.119 R)
• M7: 2,706,824 km (0.071 R)
• M8: 3,760,442 km (0.099 R)
• M9: 5,567,883 km (0.061 R)
• M10: 5,816,515 km (0.115 R)
• M11: 6,815,978 km (0.067 R)
• M12: 7,809,158 km (0.092 R)
• M13: 9,235,574 km (0.08 R)
• M14: 12,540,939 km (0.093 R)
• M15: 12,968,939 km (0.11 R)
• M16: 20,833,897 km (0.077 R)
• M17: 26,482,713 km (0.102 R)
• M18: 32,071,390 km (0.111 R)
• M19: 34,824,290 km (0.112 R)
• M20: 35,350,725 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.5

Radius: 5.1

Gravity: 30.24 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.72 AU - 12.6 AU

Year: 22354 Days

Day: 18.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,809,895 km

• M1: 64,177 km (0.089 R)
• M2: 293,661 km (0.056 R)
• M3: 477,367 km (0.067 R)
• M4: 699,220 km (0.119 R)
• M5: 1,435,691 km (0.094 R)
• M6: 3,201,245 km (0.05 R)
• M7: 3,403,950 km (0.069 R)
• M8: 3,964,792 km (0.082 R)
• M9: 4,880,780 km (0.057 R)
• M10: 5,110,862 km (0.119 R)
• M11: 6,599,510 km (0.057 R)
• M12: 6,786,208 km (0.088 R)
• M13: 8,965,849 km (0.04 R)
• M14: 9,725,208 km (0.096 R)
• M15: 12,542,285 km (0.092 R)
• M16: 12,974,175 km (0.079 R)
• M17: 13,415,937 km (0.072 R)
• M18: 17,673,941 km (0.109 R)
• M19: 18,216,682 km (0.116 R)
• M20: 19,526,262 km (0.063 R)
• M21: 27,866,044 km (0.107 R)
• M22: 31,934,957 km (0.034 R)
• M23: 32,469,919 km (0.05 R)
• M24: 37,407,696 km (0.073 R)
• M25: 38,753,777 km (0.115 R)
• M26: 39,515,380 km (0.11 R)
• M27: 45,632,586 km (0.041 R)
• M28: 46,996,171 km (0.097 R)
• M29: 49,625,653 km (0.113 R)
• M30: 50,885,716 km (0.111 R)
• M31: 51,067,477 km (0.081 R)
• M32: 52,908,578 km (0.057 R)
• M33: 53,095,127 km (0.117 R)
• M34: 58,099,774 km (0.036 R)
• M35: 63,620,234 km (0.098 R)
• M36: 64,254,380 km (0.106 R)
• M37: 67,269,525 km (0.09 R)
• M38: 72,425,565 km (0.113 R)
• M39: 74,512,904 km (0.041 R)
• M40: 77,838,764 km (0.079 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 18,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit