🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.04 AU - 1.42 AU

Year: 522 Days

Day: 16.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.6

Radius: 12.5

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.87 AU - 11.47 AU

Year: 12418 Days

Day: 11.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,930,703 km

• M1: 155,432 km (0.073 R)
• M2: 564,433 km (0.091 R)
• M3: 3,407,241 km (0.106 R)
• M4: 5,696,089 km (0.104 R)
• M5: 6,514,239 km (0.08 R)
• M6: 11,064,558 km (0.103 R)
• M7: 11,553,593 km (0.079 R)
• M8: 14,638,301 km (0.045 R)
• M9: 17,035,158 km (0.091 R)
• M10: 18,357,753 km (0.109 R)
• M11: 23,093,722 km (0.117 R)
• M12: 23,600,710 km (0.071 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.6

Radius: 6.6

Gravity: 20.06 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 12.08 AU - 12.96 AU

Year: 16962 Days

Day: 24.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,930,703 km

• M1: 83,924 km (0.099 R)
• M2: 384,616 km (0.118 R)
• M3: 826,229 km (0.12 R)
• M4: 1,090,269 km (0.076 R)
• M5: 1,487,751 km (0.083 R)
• M6: 2,260,873 km (0.046 R)
• M7: 3,643,755 km (0.057 R)
• M8: 4,134,287 km (0.081 R)
• M9: 4,702,908 km (0.067 R)
• M10: 6,329,935 km (0.11 R)
• M11: 6,677,899 km (0.108 R)
• M12: 12,435,772 km (0.073 R)
• M13: 13,543,544 km (0.086 R)
• M14: 14,268,346 km (0.067 R)
• M15: 17,597,198 km (0.072 R)
• M16: 19,623,052 km (0.106 R)
• M17: 28,810,456 km (0.074 R)
• M18: 32,499,838 km (0.108 R)
• M19: 36,769,511 km (0.057 R)
• M20: 37,328,259 km (0.045 R)
• M21: 39,765,956 km (0.037 R)
• M22: 42,307,774 km (0.068 R)
• M23: 58,529,868 km (0.041 R)
• M24: 68,109,068 km (0.11 R)
• M25: 72,390,709 km (0.075 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 13,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit