🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.43 AU - 0.63 AU

Year: 145 Days

Day: 28.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.57 AU - 5.11 AU

Year: 3388 Days

Day: 32.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826

Radius: 10.9

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.82 AU - 8.48 AU

Year: 8719 Days

Day: 9.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,562,882 km

• M1: 136,882 km (0.094 R)
• M2: 506,987 km (0.107 R)
• M3: 905,366 km (0.073 R)
• M4: 1,559,259 km (0.043 R)
• M5: 2,643,095 km (0.115 R)
• M6: 3,983,492 km (0.059 R)
• M7: 5,973,892 km (0.117 R)
• M8: 6,366,885 km (0.119 R)
• M9: 7,609,894 km (0.053 R)
• M10: 8,553,857 km (0.05 R)
• M11: 10,570,436 km (0.114 R)
• M12: 11,799,981 km (0.118 R)
• M13: 12,709,985 km (0.088 R)
• M14: 13,122,426 km (0.066 R)
• M15: 14,099,151 km (0.073 R)
• M16: 16,128,446 km (0.051 R)
• M17: 17,248,784 km (0.075 R)
• M18: 17,828,027 km (0.08 R)
• M19: 19,800,475 km (0.086 R)
• M20: 24,445,190 km (0.115 R)
• M21: 27,751,602 km (0.093 R)
• M22: 31,774,438 km (0.106 R)
• M23: 33,981,007 km (0.066 R)
• M24: 38,207,147 km (0.109 R)
• M25: 40,319,469 km (0.034 R)
• M26: 41,083,315 km (0.048 R)
• M27: 43,034,819 km (0.104 R)
• M28: 44,640,154 km (0.084 R)
• M29: 46,284,833 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 19,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit