🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.45 AU - 0.63 AU

Year: 143 Days

Day: 29.9 Hours

Environment

Temp: 250 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.89 AU - 1.35 AU

Year: 427 Days

Day: 21.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.5

Radius: 11.6

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.8 AU - 9.42 AU

Year: 7555 Days

Day: 10.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,044,294 km

• M1: 159,621 km (0.104 R)
• M2: 836,551 km (0.119 R)
• M3: 1,789,490 km (0.115 R)
• M4: 2,246,960 km (0.112 R)
• M5: 2,632,474 km (0.064 R)
• M6: 3,702,547 km (0.026 R)
• M7: 6,198,289 km (0.052 R)
• M8: 7,322,965 km (0.058 R)
• M9: 7,864,510 km (0.11 R)
• M10: 10,096,061 km (0.111 R)
• M11: 10,597,064 km (0.064 R)
• M12: 19,985,228 km (0.054 R)
• M13: 21,179,319 km (0.039 R)
• M14: 25,123,018 km (0.11 R)
• M15: 25,889,258 km (0.105 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 19,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit