🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.15 AU - 2.49 AU

Year: 1331 Days

Day: 29.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.3

Radius: 8.2

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.51 AU - 8.31 AU

Year: 7599 Days

Day: 12.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,895,127 km

• M1: 102,026 km (0.099 R)
• M2: 948,899 km (0.063 R)
• M3: 1,621,940 km (0.053 R)
• M4: 2,221,229 km (0.072 R)
• M5: 2,650,575 km (0.039 R)
• M6: 2,979,391 km (0.114 R)
• M7: 3,397,368 km (0.106 R)
• M8: 9,433,343 km (0.093 R)
• M9: 14,139,991 km (0.069 R)
• M10: 14,638,002 km (0.087 R)
• M11: 15,845,556 km (0.113 R)
• M12: 18,457,684 km (0.09 R)
• M13: 23,273,689 km (0.12 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.1

Radius: 5.4

Gravity: 33.44 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 11.62 AU - 13.76 AU

Year: 17030 Days

Day: 18.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,895,127 km

• M1: 71,358 km (0.08 R)
• M2: 287,078 km (0.108 R)
• M3: 1,371,214 km (0.104 R)
• M4: 4,086,266 km (0.089 R)
• M5: 5,923,328 km (0.111 R)
• M6: 8,300,887 km (0.085 R)
• M7: 9,442,019 km (0.055 R)
• M8: 9,613,159 km (0.08 R)
• M9: 9,786,394 km (0.088 R)
• M10: 10,020,514 km (0.081 R)
• M11: 15,212,757 km (0.076 R)
• M12: 16,087,905 km (0.073 R)
• M13: 17,505,644 km (0.081 R)
• M14: 20,207,082 km (0.057 R)
• M15: 21,361,379 km (0.072 R)
• M16: 25,086,965 km (0.09 R)
• M17: 27,564,754 km (0.089 R)
• M18: 32,220,389 km (0.059 R)
• M19: 34,193,735 km (0.108 R)
• M20: 45,440,952 km (0.103 R)
• M21: 46,421,416 km (0.073 R)
• M22: 48,086,590 km (0.11 R)
• M23: 53,320,720 km (0.082 R)
• M24: 58,536,899 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 12,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit