🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.74 AU - 0.88 AU

Year: 261 Days

Day: 31.3 Hours

Environment

Temp: 113 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.18 AU - 3.54 AU

Year: 1732 Days

Day: 45.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.2

Radius: 14.3

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.33 AU - 6.59 AU

Year: 5881 Days

Day: 9.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,786,002 km

• M1: 177,872 km (0.074 R)
• M2: 667,655 km (0.077 R)
• M3: 1,206,357 km (0.083 R)
• M4: 1,719,029 km (0.078 R)
• M5: 2,582,957 km (0.101 R)
• M6: 3,387,494 km (0.1 R)
• M7: 4,793,714 km (0.056 R)
• M8: 5,286,340 km (0.107 R)
• M9: 8,279,345 km (0.097 R)
• M10: 10,355,464 km (0.107 R)
• M11: 12,300,386 km (0.096 R)
• M12: 13,490,586 km (0.038 R)
• M13: 14,756,334 km (0.112 R)
• M14: 17,211,235 km (0.095 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 10,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit