🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.74 AU - 0.8 AU

Year: 247 Days

Day: 43.4 Hours

Environment

Temp: 168 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.3 AU - 2.1 AU

Year: 810 Days

Day: 44.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.7

Radius: 5.2

Gravity: 12.78 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 16.4 AU - 23.3 AU

Year: 32302 Days

Day: 19.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,391,874 km

• M1: 90,806 km (0.091 R)
• M2: 566,976 km (0.084 R)
• M3: 761,752 km (0.114 R)
• M4: 4,931,943 km (0.056 R)
• M5: 5,934,697 km (0.077 R)
• M6: 6,150,417 km (0.115 R)
• M7: 6,923,539 km (0.067 R)
• M8: 8,826,873 km (0.062 R)
• M9: 14,934,655 km (0.103 R)
• M10: 15,988,721 km (0.069 R)
• M11: 17,973,436 km (0.108 R)
• M12: 23,695,704 km (0.076 R)
• M13: 30,522,902 km (0.119 R)
• M14: 32,747,572 km (0.056 R)
• M15: 36,355,275 km (0.1 R)
• M16: 39,759,972 km (0.109 R)
• M17: 41,933,181 km (0.089 R)
• M18: 42,250,029 km (0.043 R)
• M19: 64,739,227 km (0.067 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 16,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit