🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.36 AU - 2.44 AU

Year: 1338 Days

Day: 46 Hours

Environment

Temp: -71 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,890,417 km

• M1: 45,179 km (0.12 R)

Asteroid Belt

Center: 6.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.5

Radius: 10.1

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 9.09 AU - 13.45 AU

Year: 13616 Days

Day: 8.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,890,417 km

• M1: 125,662 km (0.065 R)
• M2: 476,619 km (0.08 R)
• M3: 1,321,548 km (0.079 R)
• M4: 1,746,256 km (0.095 R)
• M5: 2,179,342 km (0.085 R)
• M6: 4,174,678 km (0.119 R)
• M7: 6,122,592 km (0.096 R)
• M8: 7,847,306 km (0.088 R)
• M9: 9,783,701 km (0.09 R)
• M10: 10,862,900 km (0.058 R)
• M11: 11,306,158 km (0.106 R)
• M12: 13,035,510 km (0.102 R)
• M13: 13,877,147 km (0.027 R)
• M14: 15,482,931 km (0.117 R)
• M15: 17,011,223 km (0.084 R)
• M16: 21,191,885 km (0.076 R)
• M17: 21,806,882 km (0.069 R)
• M18: 25,576,898 km (0.093 R)
• M19: 29,952,037 km (0.111 R)
• M20: 30,434,640 km (0.08 R)
• M21: 31,316,369 km (0.108 R)
• M22: 31,813,633 km (0.083 R)
• M23: 32,620,115 km (0.099 R)
• M24: 34,695,785 km (0.047 R)
• M25: 35,228,204 km (0.108 R)
• M26: 36,091,234 km (0.054 R)
• M27: 36,637,865 km (0.057 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.2

Radius: 4.5

Gravity: 12.85 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 13.08 AU - 20.16 AU

Year: 24385 Days

Day: 20.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,890,417 km

• M1: 55,950 km (0.084 R)
• M2: 203,752 km (0.111 R)
• M3: 1,927,868 km (0.073 R)
• M4: 2,114,865 km (0.115 R)
• M5: 3,136,619 km (0.062 R)
• M6: 3,369,542 km (0.116 R)
• M7: 4,612,252 km (0.113 R)
• M8: 5,121,782 km (0.114 R)
• M9: 5,743,661 km (0.037 R)
• M10: 5,974,789 km (0.08 R)
• M11: 6,292,535 km (0.04 R)
• M12: 8,539,046 km (0.09 R)
• M13: 8,738,909 km (0.095 R)
• M14: 9,357,646 km (0.1 R)
• M15: 9,623,930 km (0.087 R)
• M16: 9,786,094 km (0.114 R)
• M17: 11,449,174 km (0.085 R)
• M18: 17,232,328 km (0.098 R)
• M19: 18,869,677 km (0.104 R)
• M20: 20,697,613 km (0.104 R)
• M21: 23,704,830 km (0.059 R)
• M22: 26,247,395 km (0.096 R)
• M23: 28,408,037 km (0.097 R)
• M24: 29,759,654 km (0.067 R)
• M25: 31,153,607 km (0.118 R)
• M26: 31,390,121 km (0.083 R)
• M27: 40,022,218 km (0.067 R)
• M28: 46,015,108 km (0.07 R)
• M29: 46,784,490 km (0.117 R)
• M30: 49,947,887 km (0.065 R)
• M31: 50,109,752 km (0.101 R)
• M32: 50,924,013 km (0.034 R)
• M33: 61,394,368 km (0.095 R)
• M34: 62,890,346 km (0.109 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 19,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit