🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.6

Radius: 13.4

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.51 AU - 0.79 AU

Year: 349 Days

Day: 5.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 119 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,286,487 km

• M1: 166,652 km (0.079 R)
• M2: 621,130 km (0.118 R)
• M3: 1,263,952 km (0.09 R)
• M4: 1,759,869 km (0.048 R)
• M5: 2,206,120 km (0.097 R)
• M6: 2,661,496 km (0.109 R)
• M7: 3,094,282 km (0.058 R)
• M8: 3,693,272 km (0.05 R)
• M9: 4,450,237 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.6

Radius: 10.7

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.6 AU - 0.86 AU

Year: 416 Days

Day: 7 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,286,487 km

• M1: 133,142 km (0.035 R)
• M2: 478,713 km (0.113 R)
• M3: 837,449 km (0.113 R)
• M4: 1,400,685 km (0.107 R)
• M5: 1,863,989 km (0.108 R)
• M6: 2,514,441 km (0.09 R)
• M7: 2,862,854 km (0.109 R)
• M8: 3,320,026 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898

Radius: 14.3

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.1 AU - 2.92 AU

Year: 2652 Days

Day: 6 Hours

Environment

Temp: -202 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,286,487 km

• M1: 177,872 km (0.103 R)
• M2: 685,457 km (0.077 R)
• M3: 1,163,123 km (0.114 R)
• M4: 1,803,253 km (0.069 R)
• M5: 2,464,924 km (0.03 R)
• M6: 3,356,976 km (0.117 R)
• M7: 3,929,038 km (0.086 R)
• M8: 4,678,673 km (0.087 R)
• M9: 5,446,110 km (0.11 R)
• M10: 5,994,237 km (0.106 R)
• M11: 6,723,975 km (0.109 R)
• M12: 7,702,794 km (0.114 R)
• M13: 8,600,980 km (0.102 R)
• M14: 9,420,178 km (0.109 R)
• M15: 10,806,352 km (0.098 R)
• M16: 13,181,068 km (0.114 R)
• M17: 14,125,330 km (0.035 R)
• M18: 14,812,732 km (0.081 R)
• M19: 15,729,169 km (0.119 R)
• M20: 16,575,444 km (0.086 R)
• M21: 17,174,584 km (0.038 R)
• M22: 19,416,308 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.1

Radius: 3.8

Gravity: 26.88 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.46 AU - 7.2 AU

Year: 10620 Days

Day: 16.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,286,487 km

• M1: 47,273 km (0.11 R)
• M2: 200,760 km (0.059 R)
• M3: 850,015 km (0.093 R)
• M4: 1,116,748 km (0.091 R)
• M5: 1,696,889 km (0.094 R)
• M6: 2,493,497 km (0.118 R)
• M7: 2,786,859 km (0.119 R)
• M8: 3,326,009 km (0.109 R)
• M9: 12,011,512 km (0.113 R)
• M10: 12,174,873 km (0.095 R)
• M11: 14,744,965 km (0.079 R)
• M12: 17,514,769 km (0.087 R)
• M13: 17,654,643 km (0.084 R)
• M14: 18,509,894 km (0.079 R)
• M15: 21,560,045 km (0.053 R)
• M16: 22,619,348 km (0.118 R)
• M17: 23,288,050 km (0.033 R)
• M18: 25,106,113 km (0.106 R)
• M19: 26,186,359 km (0.114 R)
• M20: 27,297,123 km (0.065 R)
• M21: 28,439,004 km (0.079 R)
• M22: 36,078,967 km (0.107 R)
• M23: 38,035,558 km (0.106 R)
• M24: 39,099,348 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 15,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit