🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.72 AU - 0.78 AU

Year: 246 Days

Day: 15 Hours

Environment

Temp: 166 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.14 AU - 3.9 AU

Year: 2501 Days

Day: 44.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.9

Radius: 13.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.49 AU - 7.23 AU

Year: 6805 Days

Day: 5.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,407,289 km

• M1: 169,195 km (0.065 R)
• M2: 599,887 km (0.084 R)
• M3: 1,453,942 km (0.105 R)
• M4: 2,115,314 km (0.109 R)
• M5: 2,971,911 km (0.107 R)
• M6: 3,720,050 km (0.072 R)
• M7: 4,892,898 km (0.108 R)
• M8: 6,515,885 km (0.096 R)
• M9: 14,627,081 km (0.074 R)
• M10: 15,120,605 km (0.116 R)
• M11: 19,021,668 km (0.1 R)
• M12: 20,892,240 km (0.111 R)
• M13: 27,818,472 km (0.057 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 16,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit