🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.56 AU - 0.88 AU

Year: 231 Days

Day: 24.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.8 AU - 4 AU

Year: 2917 Days

Day: 23.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,515,308 km

• M1: 335,847 km (0.08 R)

Asteroid Belt

Center: 6.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.5

Radius: 12.2

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.92 AU - 9.8 AU

Year: 9988 Days

Day: 10.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 17,515,308 km

• M1: 164,857 km (0.112 R)
• M2: 584,030 km (0.108 R)
• M3: 1,610,720 km (0.098 R)
• M4: 2,096,165 km (0.071 R)
• M5: 2,693,061 km (0.102 R)
• M6: 4,131,893 km (0.115 R)
• M7: 4,534,910 km (0.094 R)
• M8: 6,445,424 km (0.094 R)
• M9: 11,664,744 km (0.109 R)
• M10: 12,851,953 km (0.115 R)
• M11: 14,253,835 km (0.11 R)
• M12: 15,038,775 km (0.095 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: 170 - 18,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit