🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.59 AU - 0.97 AU

Year: 257 Days

Day: 36.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.2

Radius: 13.8

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.76 AU - 8.7 AU

Year: 7247 Days

Day: 7.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 130.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 98,605,790 km

• M1: 172,337 km (0.091 R)
• M2: 646,562 km (0.067 R)
• M3: 2,748,562 km (0.105 R)
• M4: 4,041,985 km (0.109 R)
• M5: 4,879,583 km (0.063 R)
• M6: 8,213,970 km (0.114 R)
• M7: 13,803,246 km (0.095 R)
• M8: 14,759,176 km (0.093 R)
• M9: 18,622,841 km (0.061 R)
• M10: 20,859,927 km (0.071 R)
• M11: 25,197,069 km (0.116 R)
• M12: 27,488,758 km (0.048 R)
• M13: 31,708,017 km (0.095 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875

Radius: 7.2

Gravity: 16.88 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 14.56 AU - 19.42 AU

Year: 26106 Days

Day: 20.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,605,790 km

• M1: 99,782 km (0.115 R)
• M2: 383,719 km (0.099 R)
• M3: 1,082,341 km (0.093 R)
• M4: 1,556,117 km (0.06 R)
• M5: 3,662,156 km (0.117 R)
• M6: 5,243,256 km (0.048 R)
• M7: 5,755,479 km (0.066 R)
• M8: 6,633,918 km (0.041 R)
• M9: 7,284,668 km (0.052 R)
• M10: 9,308,428 km (0.114 R)
• M11: 13,545,938 km (0.095 R)
• M12: 19,113,073 km (0.069 R)
• M13: 20,015,597 km (0.105 R)
• M14: 22,341,096 km (0.111 R)
• M15: 23,229,557 km (0.112 R)
• M16: 24,606,157 km (0.108 R)
• M17: 26,036,163 km (0.032 R)
• M18: 34,609,916 km (0.076 R)
• M19: 53,029,004 km (0.073 R)
• M20: 65,186,674 km (0.115 R)
• M21: 71,430,141 km (0.111 R)
• M22: 73,111,471 km (0.065 R)
• M23: 85,895,657 km (0.107 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 10,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit