🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.6 AU - 0.86 AU

Year: 222 Days

Day: 27.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.38 AU - 4.9 AU

Year: 3003 Days

Day: 21.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.5

Radius: 10.6

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.53 AU - 8.25 AU

Year: 7900 Days

Day: 6.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 82.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 19,811,221 km

• M1: 131,796 km (0.117 R)
• M2: 577,897 km (0.117 R)
• M3: 3,569,405 km (0.12 R)
• M4: 5,841,198 km (0.117 R)
• M5: 7,945,891 km (0.09 R)
• M6: 8,804,732 km (0.119 R)
• M7: 9,578,901 km (0.06 R)
• M8: 11,262,625 km (0.104 R)
• M9: 13,180,320 km (0.067 R)
• M10: 15,961,046 km (0.114 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 20,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit