🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.54 AU - 0.82 AU

Year: 196 Days

Day: 22.5 Hours

Environment

Temp: 228 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,268,150 km

• M1: 15,409 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.16 AU - 1.26 AU

Year: 466 Days

Day: 21.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 65,268,150 km

• M1: 222,602 km (0.112 R)
• M2: 878,439 km (0.116 R)

Asteroid Belt

Center: 7.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.3

Radius: 5.5

Gravity: 18.99 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 12.62 AU - 14.38 AU

Year: 17353 Days

Day: 24.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,268,150 km

• M1: 120,875 km (0.107 R)
• M2: 429,944 km (0.109 R)
• M3: 831,016 km (0.116 R)
• M4: 1,309,430 km (0.092 R)
• M5: 1,546,094 km (0.095 R)
• M6: 1,936,544 km (0.118 R)
• M7: 2,184,877 km (0.1 R)
• M8: 2,745,719 km (0.053 R)
• M9: 3,010,059 km (0.057 R)
• M10: 3,317,632 km (0.082 R)
• M11: 4,117,233 km (0.102 R)
• M12: 5,398,239 km (0.118 R)
• M13: 5,622,337 km (0.087 R)
• M14: 5,813,822 km (0.11 R)
• M15: 6,414,757 km (0.11 R)
• M16: 7,552,748 km (0.069 R)
• M17: 10,449,561 km (0.093 R)
• M18: 12,270,466 km (0.046 R)
• M19: 14,867,485 km (0.081 R)
• M20: 16,371,393 km (0.097 R)
• M21: 24,607,503 km (0.066 R)
• M22: 27,245,811 km (0.063 R)
• M23: 27,574,478 km (0.074 R)
• M24: 35,624,339 km (0.084 R)
• M25: 37,890,298 km (0.069 R)
• M26: 39,546,496 km (0.108 R)
• M27: 44,500,131 km (0.117 R)
• M28: 51,336,903 km (0.071 R)
• M29: 53,362,757 km (0.044 R)
• M30: 54,568,666 km (0.111 R)
• M31: 58,477,060 km (0.049 R)
• M32: 59,023,989 km (0.099 R)
• M33: 63,140,175 km (0.109 R)
• M34: 65,268,205 km (0.103 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 11,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit