🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.63 AU - 0.79 AU

Year: 225 Days

Day: 33.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,864,529 km

• M1: 42,037 km (0.092 R)
• M2: 520,002 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.29 AU - 2.05 AU

Year: 813 Days

Day: 15.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.57 AU - 3.99 AU

Year: 2238 Days

Day: 32.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.2

Radius: 12.5

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.94 AU - 9 AU

Year: 8476 Days

Day: 10.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,864,529 km

• M1: 155,432 km (0.113 R)
• M2: 727,644 km (0.064 R)
• M3: 1,209,050 km (0.098 R)
• M4: 1,613,114 km (0.027 R)
• M5: 2,599,712 km (0.064 R)
• M6: 4,419,869 km (0.045 R)
• M7: 5,763,856 km (0.055 R)
• M8: 6,203,076 km (0.075 R)
• M9: 7,364,105 km (0.103 R)
• M10: 7,996,455 km (0.081 R)
• M11: 8,868,461 km (0.073 R)
• M12: 9,285,241 km (0.105 R)
• M13: 10,384,935 km (0.102 R)
• M14: 11,181,094 km (0.041 R)
• M15: 14,433,502 km (0.095 R)
• M16: 17,092,903 km (0.111 R)
• M17: 22,276,469 km (0.074 R)
• M18: 24,322,071 km (0.11 R)
• M19: 26,921,184 km (0.103 R)
• M20: 27,621,003 km (0.052 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 16,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit