🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.3 AU - 1.82 AU

Year: 738 Days

Day: 42.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.24 AU - 3.62 AU

Year: 2406 Days

Day: 36.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.6

Radius: 8

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.45 AU - 6.71 AU

Year: 5678 Days

Day: 6.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,630,629 km

• M1: 100,829 km (0.063 R)
• M2: 916,586 km (0.113 R)
• M3: 2,031,838 km (0.12 R)
• M4: 2,915,812 km (0.105 R)
• M5: 3,249,266 km (0.08 R)
• M6: 4,184,851 km (0.055 R)
• M7: 4,869,560 km (0.117 R)
• M8: 7,598,076 km (0.054 R)
• M9: 9,119,037 km (0.072 R)
• M10: 10,305,797 km (0.118 R)
• M11: 10,628,031 km (0.036 R)
• M12: 12,843,276 km (0.099 R)
• M13: 13,122,725 km (0.04 R)
• M14: 17,190,441 km (0.042 R)
• M15: 21,763,349 km (0.117 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: 206 - 16,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit