🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.5

Radius: 10.3

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.57 AU - 0.91 AU

Year: 432 Days

Day: 11.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 66,086,379 km

• M1: 128,056 km (0.104 R)
• M2: 635,193 km (0.097 R)
• M3: 1,154,746 km (0.098 R)
• M4: 1,876,256 km (0.113 R)
• M5: 2,712,509 km (0.104 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.1

Radius: 3.7

Gravity: 47.12 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.36 AU - 6.58 AU

Year: 9894 Days

Day: 16.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,086,379 km

• M1: 46,076 km (0.099 R)
• M2: 197,020 km (0.067 R)
• M3: 391,647 km (0.1 R)
• M4: 620,532 km (0.073 R)
• M5: 1,530,536 km (0.094 R)
• M6: 2,387,582 km (0.06 R)
• M7: 2,503,670 km (0.098 R)
• M8: 2,664,338 km (0.098 R)
• M9: 2,984,178 km (0.083 R)
• M10: 3,401,108 km (0.107 R)
• M11: 4,070,259 km (0.117 R)
• M12: 5,040,551 km (0.108 R)
• M13: 5,906,423 km (0.058 R)
• M14: 7,303,218 km (0.058 R)
• M15: 7,466,280 km (0.045 R)
• M16: 7,799,734 km (0.119 R)
• M17: 8,274,258 km (0.042 R)
• M18: 8,586,170 km (0.099 R)
• M19: 9,091,960 km (0.082 R)
• M20: 10,011,987 km (0.06 R)
• M21: 12,035,149 km (0.084 R)
• M22: 15,623,553 km (0.094 R)
• M23: 16,099,573 km (0.103 R)
• M24: 19,394,018 km (0.115 R)
• M25: 23,639,605 km (0.095 R)
• M26: 24,813,051 km (0.109 R)
• M27: 26,501,113 km (0.118 R)
• M28: 26,693,346 km (0.094 R)
• M29: 29,174,427 km (0.059 R)
• M30: 35,981,729 km (0.104 R)
• M31: 36,930,478 km (0.099 R)
• M32: 38,507,689 km (0.093 R)
• M33: 39,750,847 km (0.091 R)
• M34: 41,149,138 km (0.096 R)
• M35: 42,317,198 km (0.077 R)
• M36: 43,507,250 km (0.095 R)
• M37: 44,312,984 km (0.093 R)
• M38: 44,719,441 km (0.106 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.9

Radius: 5.2

Gravity: 35.91 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.34 AU - 7.42 AU

Year: 13598 Days

Day: 21.7 Hours

Environment

Temp: -240 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,086,379 km

• M1: 64,626 km (0.115 R)
• M2: 496,366 km (0.113 R)
• M3: 711,637 km (0.107 R)
• M4: 932,444 km (0.081 R)
• M5: 1,349,822 km (0.074 R)
• M6: 1,641,837 km (0.088 R)
• M7: 2,524,614 km (0.118 R)
• M8: 2,993,453 km (0.107 R)
• M9: 4,385,910 km (0.075 R)
• M10: 5,026,339 km (0.047 R)
• M11: 6,161,488 km (0.101 R)
• M12: 8,874,146 km (0.105 R)
• M13: 9,509,488 km (0.112 R)
• M14: 9,672,849 km (0.091 R)
• M15: 12,485,438 km (0.113 R)
• M16: 17,453,135 km (0.103 R)
• M17: 18,112,263 km (0.084 R)
• M18: 18,959,436 km (0.116 R)
• M19: 19,305,605 km (0.118 R)
• M20: 25,328,415 km (0.114 R)
• M21: 25,537,703 km (0.053 R)
• M22: 26,709,952 km (0.079 R)
• M23: 27,254,488 km (0.114 R)
• M24: 27,695,353 km (0.107 R)
• M25: 28,365,551 km (0.114 R)
• M26: 31,035,275 km (0.104 R)
• M27: 31,758,282 km (0.045 R)
• M28: 32,246,569 km (0.066 R)
• M29: 41,330,002 km (0.108 R)
• M30: 42,646,912 km (0.081 R)
• M31: 43,091,966 km (0.107 R)
• M32: 46,138,826 km (0.06 R)
• M33: 49,326,308 km (0.103 R)
• M34: 56,670,067 km (0.096 R)
• M35: 57,930,579 km (0.09 R)
• M36: 58,294,101 km (0.115 R)
• M37: 64,319,754 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 11,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit