🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.49 AU - 0.55 AU

Year: 242 Days

Day: 32.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.58 AU - 0.62 AU

Year: 300 Days

Day: 18.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,813,252 km

• M1: 40,242 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.62 AU - 0.7 AU

Year: 346 Days

Day: 26 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343

Radius: 5.6

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.46 AU - 10.7 AU

Year: 22220 Days

Day: 20 Hours

Environment

Temp: -233 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,813,252 km

• M1: 69,713 km (0.107 R)
• M2: 453,581 km (0.041 R)
• M3: 1,568,384 km (0.069 R)
• M4: 2,354,222 km (0.082 R)
• M5: 2,893,372 km (0.084 R)
• M6: 4,275,657 km (0.101 R)
• M7: 4,630,503 km (0.078 R)
• M8: 4,832,161 km (0.097 R)
• M9: 5,435,639 km (0.047 R)
• M10: 5,698,332 km (0.104 R)
• M11: 9,438,279 km (0.056 R)
• M12: 11,078,022 km (0.069 R)
• M13: 13,231,782 km (0.105 R)
• M14: 17,362,030 km (0.047 R)
• M15: 20,337,382 km (0.102 R)
• M16: 23,438,396 km (0.098 R)
• M17: 25,256,010 km (0.118 R)
• M18: 25,463,652 km (0.062 R)
• M19: 32,478,147 km (0.11 R)
• M20: 33,843,825 km (0.104 R)
• M21: 36,955,611 km (0.06 R)
• M22: 42,703,460 km (0.065 R)
• M23: 47,899,892 km (0.072 R)
• M24: 52,483,271 km (0.062 R)
• M25: 56,993,348 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 14,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit