🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.3

Radius: 11

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.69 AU - 0.83 AU

Year: 442 Days

Day: 7 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,837,853 km

• M1: 136,882 km (0.102 R)
• M2: 511,924 km (0.043 R)
• M3: 866,471 km (0.064 R)
• M4: 1,342,192 km (0.05 R)
• M5: 1,849,478 km (0.103 R)
• M6: 2,259,227 km (0.065 R)
• M7: 2,767,710 km (0.082 R)
• M8: 4,103,470 km (0.076 R)
• M9: 4,519,800 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.2

Radius: 8.2

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.98 AU - 1.08 AU

Year: 697 Days

Day: 13.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,837,853 km

• M1: 102,325 km (0.067 R)
• M2: 437,424 km (0.071 R)
• M3: 809,324 km (0.034 R)
• M4: 1,151,156 km (0.104 R)
• M5: 1,754,933 km (0.076 R)
• M6: 2,807,653 km (0.102 R)
• M7: 3,721,696 km (0.096 R)
• M8: 4,619,283 km (0.025 R)
• M9: 5,480,518 km (0.051 R)
• M10: 5,867,827 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422

Radius: 8.7

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.28 AU - 6.6 AU

Year: 8461 Days

Day: 12.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,837,853 km

• M1: 108,159 km (0.091 R)
• M2: 479,910 km (0.095 R)
• M3: 941,419 km (0.093 R)
• M4: 3,467,529 km (0.083 R)
• M5: 4,006,829 km (0.103 R)
• M6: 4,765,440 km (0.091 R)
• M7: 5,772,982 km (0.072 R)
• M8: 6,530,994 km (0.062 R)
• M9: 9,599,845 km (0.104 R)
• M10: 10,237,431 km (0.118 R)
• M11: 13,018,456 km (0.072 R)
• M12: 13,349,516 km (0.106 R)
• M13: 14,028,391 km (0.095 R)
• M14: 17,305,033 km (0.025 R)
• M15: 18,386,625 km (0.114 R)
• M16: 19,369,334 km (0.066 R)
• M17: 21,439,320 km (0.112 R)
• M18: 33,411,936 km (0.103 R)
• M19: 33,929,096 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.6

Radius: 3.5

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.14 AU - 9.38 AU

Year: 14415 Days

Day: 21.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,837,853 km

• M1: 111,750 km (0.1 R)
• M2: 648,656 km (0.1 R)
• M3: 764,146 km (0.103 R)
• M4: 1,018,462 km (0.031 R)
• M5: 1,175,690 km (0.112 R)
• M6: 1,293,124 km (0.093 R)
• M7: 1,667,119 km (0.046 R)
• M8: 5,304,441 km (0.087 R)
• M9: 10,129,122 km (0.112 R)
• M10: 13,510,483 km (0.053 R)
• M11: 18,092,067 km (0.118 R)
• M12: 25,207,241 km (0.114 R)
• M13: 27,217,238 km (0.116 R)
• M14: 30,706,908 km (0.079 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 14,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit