🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.71 AU - 1.15 AU

Year: 324 Days

Day: 19.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,138,220 km

• M1: 58,044 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.28 AU - 1.4 AU

Year: 561 Days

Day: 34.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 44.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.6

Radius: 9.3

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.51 AU - 6.65 AU

Year: 4767 Days

Day: 10.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 32,138,220 km

• M1: 115,639 km (0.059 R)
• M2: 760,107 km (0.058 R)
• M3: 1,155,195 km (0.111 R)
• M4: 1,584,989 km (0.034 R)
• M5: 2,387,881 km (0.09 R)
• M6: 3,192,119 km (0.041 R)
• M7: 3,635,079 km (0.112 R)
• M8: 4,438,868 km (0.102 R)
• M9: 4,910,101 km (0.067 R)
• M10: 5,472,589 km (0.102 R)
• M11: 5,860,646 km (0.075 R)
• M12: 6,203,375 km (0.117 R)
• M13: 6,793,239 km (0.058 R)
• M14: 7,492,011 km (0.088 R)
• M15: 8,161,013 km (0.074 R)
• M16: 9,196,978 km (0.083 R)
• M17: 9,964,116 km (0.077 R)
• M18: 10,318,364 km (0.102 R)
• M19: 11,384,248 km (0.103 R)
• M20: 12,018,244 km (0.096 R)
• M21: 15,429,225 km (0.119 R)
• M22: 18,096,854 km (0.095 R)
• M23: 20,200,948 km (0.052 R)
• M24: 21,202,656 km (0.108 R)
• M25: 22,766,702 km (0.086 R)
• M26: 23,538,028 km (0.101 R)
• M27: 25,624,769 km (0.098 R)
• M28: 26,459,226 km (0.117 R)
• M29: 27,484,420 km (0.045 R)
• M30: 28,981,745 km (0.03 R)
• M31: 30,999,222 km (0.118 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 18,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit