🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.49 AU - 0.67 AU

Year: 167 Days

Day: 44.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111

Radius: 14.2

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.43 AU - 7.61 AU

Year: 6306 Days

Day: 12.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,547,991 km

• M1: 176,675 km (0.11 R)
• M2: 645,814 km (0.118 R)
• M3: 1,305,989 km (0.117 R)
• M4: 2,066,246 km (0.083 R)
• M5: 3,241,636 km (0.103 R)
• M6: 4,166,899 km (0.082 R)
• M7: 5,800,957 km (0.079 R)
• M8: 7,674,820 km (0.115 R)
• M9: 9,351,363 km (0.085 R)
• M10: 10,828,492 km (0.051 R)
• M11: 14,666,276 km (0.063 R)
• M12: 16,916,228 km (0.072 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.1

Radius: 6.9

Gravity: 18.15 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 13.28 AU - 14.3 AU

Year: 19395 Days

Day: 24.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,547,991 km

• M1: 97,089 km (0.072 R)
• M2: 373,995 km (0.057 R)
• M3: 612,005 km (0.077 R)
• M4: 1,156,990 km (0.099 R)
• M5: 1,566,290 km (0.096 R)
• M6: 3,447,633 km (0.067 R)
• M7: 7,081,066 km (0.095 R)
• M8: 7,516,096 km (0.081 R)
• M9: 9,552,123 km (0.118 R)
• M10: 11,929,682 km (0.108 R)
• M11: 15,784,969 km (0.119 R)
• M12: 17,815,610 km (0.109 R)
• M13: 20,014,101 km (0.073 R)
• M14: 21,576,501 km (0.09 R)
• M15: 23,008,751 km (0.119 R)
• M16: 25,274,261 km (0.084 R)
• M17: 26,864,636 km (0.089 R)
• M18: 27,331,082 km (0.091 R)
• M19: 27,566,250 km (0.08 R)
• M20: 29,620,378 km (0.082 R)
• M21: 30,369,116 km (0.063 R)
• M22: 32,296,086 km (0.114 R)
• M23: 35,128,722 km (0.108 R)
• M24: 35,546,399 km (0.114 R)
• M25: 41,592,247 km (0.064 R)
• M26: 42,846,775 km (0.071 R)
• M27: 51,085,878 km (0.119 R)
• M28: 66,278,589 km (0.119 R)
• M29: 66,703,297 km (0.055 R)
• M30: 71,273,662 km (0.093 R)
• M31: 75,122,815 km (0.072 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 12,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit