🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.69 AU - 0.79 AU

Year: 233 Days

Day: 30.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.08 AU - 2.46 AU

Year: 1249 Days

Day: 25 Hours

Environment

Temp: -85 °C

Axial Tilt: 55.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.8

Radius: 6.2

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 11.77 AU - 18.67 AU

Year: 21688 Days

Day: 18.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,741,624 km

• M1: 79,287 km (0.118 R)
• M2: 1,647,821 km (0.101 R)
• M3: 2,518,181 km (0.098 R)
• M4: 4,865,372 km (0.1 R)
• M5: 5,174,590 km (0.041 R)
• M6: 5,437,135 km (0.11 R)
• M7: 7,984,338 km (0.065 R)
• M8: 8,335,444 km (0.106 R)
• M9: 10,709,113 km (0.099 R)
• M10: 11,088,194 km (0.088 R)
• M11: 14,336,263 km (0.072 R)
• M12: 15,686,833 km (0.095 R)
• M13: 18,843,049 km (0.065 R)
• M14: 21,266,385 km (0.11 R)
• M15: 25,195,573 km (0.037 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: 496 - 19,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit