🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.86 AU - 1 AU

Year: 312 Days

Day: 29.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.75 AU - 2.11 AU

Year: 934 Days

Day: 26.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.21 AU - 5.65 AU

Year: 4406 Days

Day: 15.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.8

Radius: 4.7

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 14.63 AU - 19.83 AU

Year: 24907 Days

Day: 22.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,443,243 km

• M1: 58,493 km (0.107 R)
• M2: 231,278 km (0.045 R)
• M3: 443,408 km (0.087 R)
• M4: 1,003,353 km (0.025 R)
• M5: 1,201,869 km (0.108 R)
• M6: 1,357,601 km (0.094 R)
• M7: 2,410,171 km (0.113 R)
• M8: 4,116,634 km (0.12 R)
• M9: 4,443,057 km (0.062 R)
• M10: 5,421,427 km (0.113 R)
• M11: 5,704,915 km (0.101 R)
• M12: 7,230,364 km (0.081 R)
• M13: 11,341,912 km (0.096 R)
• M14: 14,856,415 km (0.106 R)
• M15: 16,784,283 km (0.114 R)
• M16: 17,615,448 km (0.086 R)
• M17: 18,002,159 km (0.083 R)
• M18: 21,302,138 km (0.109 R)
• M19: 25,373,744 km (0.103 R)
• M20: 26,770,539 km (0.042 R)
• M21: 31,267,451 km (0.108 R)
• M22: 35,871,026 km (0.12 R)
• M23: 52,668,174 km (0.061 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 12,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit