🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.68 AU - 0.68 AU

Year: 216 Days

Day: 32.6 Hours

Environment

Temp: 162 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.04 AU - 1.3 AU

Year: 487 Days

Day: 40.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.4

Radius: 10.7

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.79 AU - 4.73 AU

Year: 3385 Days

Day: 13 Hours

Environment

Temp: -142 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 9,285,625 km

• M1: 133,441 km (0.045 R)
• M2: 520,900 km (0.088 R)
• M3: 1,101,489 km (0.03 R)
• M4: 2,382,496 km (0.1 R)
• M5: 2,950,369 km (0.077 R)
• M6: 3,724,987 km (0.046 R)
• M7: 5,145,120 km (0.109 R)
• M8: 6,120,797 km (0.117 R)
• M9: 7,269,409 km (0.077 R)
• M10: 8,616,837 km (0.081 R)
• M11: 9,592,365 km (0.108 R)
• M12: 10,293,979 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.5

Radius: 10.8

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.3 AU - 7.28 AU

Year: 6074 Days

Day: 7.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 9,285,625 km

• M1: 134,488 km (0.046 R)
• M2: 1,535,622 km (0.073 R)
• M3: 2,400,896 km (0.044 R)
• M4: 2,789,252 km (0.082 R)
• M5: 5,714,788 km (0.116 R)
• M6: 6,629,280 km (0.085 R)
• M7: 8,616,239 km (0.119 R)
• M8: 9,176,184 km (0.083 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 12,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit