🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.1

Radius: 8.4

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.52 AU - 0.54 AU

Year: 266 Days

Day: 13.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 82,644,624 km

• M1: 107,262 km (0.079 R)
• M2: 421,866 km (0.069 R)
• M3: 808,128 km (0.066 R)
• M4: 1,499,419 km (0.097 R)
• M5: 1,915,002 km (0.095 R)
• M6: 2,182,783 km (0.095 R)
• M7: 2,820,518 km (0.067 R)
• M8: 3,113,880 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.7

Radius: 14.8

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.54 AU - 0.62 AU

Year: 305 Days

Day: 14.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 82,644,624 km

• M1: 184,005 km (0.068 R)
• M2: 646,412 km (0.091 R)
• M3: 1,313,619 km (0.066 R)
• M4: 1,821,354 km (0.103 R)
• M5: 2,327,294 km (0.086 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.7

Radius: 3

Gravity: 14.97 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.05 AU - 7.19 AU

Year: 11757 Days

Day: 17.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,644,624 km

• M1: 37,549 km (0.055 R)
• M2: 144,063 km (0.077 R)
• M3: 358,586 km (0.042 R)
• M4: 476,768 km (0.075 R)
• M5: 582,385 km (0.105 R)
• M6: 1,053,468 km (0.104 R)
• M7: 1,299,706 km (0.041 R)
• M8: 1,698,983 km (0.117 R)
• M9: 1,793,379 km (0.115 R)
• M10: 2,537,629 km (0.084 R)
• M11: 3,135,422 km (0.111 R)
• M12: 3,844,516 km (0.088 R)
• M13: 4,031,363 km (0.108 R)
• M14: 4,224,195 km (0.095 R)
• M15: 4,602,229 km (0.097 R)
• M16: 4,947,800 km (0.086 R)
• M17: 5,225,154 km (0.064 R)
• M18: 5,994,835 km (0.088 R)
• M19: 6,151,016 km (0.102 R)
• M20: 8,091,001 km (0.118 R)
• M21: 9,364,677 km (0.109 R)
• M22: 10,857,963 km (0.082 R)
• M23: 11,661,004 km (0.084 R)
• M24: 12,251,018 km (0.101 R)
• M25: 12,706,394 km (0.038 R)
• M26: 14,417,345 km (0.108 R)
• M27: 23,794,738 km (0.117 R)
• M28: 27,906,136 km (0.108 R)
• M29: 30,037,607 km (0.043 R)
• M30: 30,956,736 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.9

Radius: 5.7

Gravity: 20.28 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.41 AU - 11.35 AU

Year: 23084 Days

Day: 15.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,644,624 km

• M1: 70,909 km (0.099 R)
• M2: 1,184,067 km (0.106 R)
• M3: 2,043,357 km (0.119 R)
• M4: 3,316,435 km (0.109 R)
• M5: 3,796,495 km (0.039 R)
• M6: 6,590,385 km (0.093 R)
• M7: 7,152,873 km (0.099 R)
• M8: 8,426,848 km (0.084 R)
• M9: 9,260,108 km (0.087 R)
• M10: 9,785,646 km (0.081 R)
• M11: 10,330,780 km (0.118 R)
• M12: 15,282,619 km (0.082 R)
• M13: 22,435,193 km (0.116 R)
• M14: 25,241,050 km (0.116 R)
• M15: 25,920,374 km (0.093 R)
• M16: 42,348,614 km (0.081 R)
• M17: 49,538,886 km (0.1 R)
• M18: 57,501,382 km (0.051 R)
• M19: 68,874,411 km (0.105 R)
• M20: 74,274,296 km (0.12 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: 166 - 12,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit