🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.29 AU - 1.61 AU

Year: 665 Days

Day: 35.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.36 AU - 2.38 AU

Year: 1389 Days

Day: 22 Hours

Environment

Temp: -90 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.2

Radius: 8.3

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.16 AU - 7.64 AU

Year: 6165 Days

Day: 7.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 11,845,965 km

• M1: 107,411 km (0.048 R)
• M2: 439,668 km (0.072 R)
• M3: 698,024 km (0.076 R)
• M4: 985,700 km (0.084 R)
• M5: 2,289,296 km (0.1 R)
• M6: 2,942,740 km (0.044 R)
• M7: 3,682,651 km (0.116 R)
• M8: 4,413,586 km (0.109 R)
• M9: 8,160,265 km (0.105 R)
• M10: 9,069,371 km (0.104 R)
• M11: 9,579,051 km (0.057 R)
• M12: 10,139,444 km (0.098 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 11,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit