🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.63 AU - 0.85 AU

Year: 241 Days

Day: 21.4 Hours

Environment

Temp: 129 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,701,249 km

• M1: 378,782 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.86 AU - 1.2 AU

Year: 396 Days

Day: 18.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 9.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.5

Radius: 5.9

Gravity: 22.82 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 17.88 AU - 19.34 AU

Year: 30407 Days

Day: 21.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 105,701,249 km

• M1: 74,051 km (0.096 R)
• M2: 451,636 km (0.098 R)
• M3: 699,669 km (0.048 R)
• M4: 1,244,804 km (0.103 R)
• M5: 1,589,029 km (0.087 R)
• M6: 2,222,576 km (0.08 R)
• M7: 2,953,960 km (0.054 R)
• M8: 3,189,726 km (0.057 R)
• M9: 4,602,229 km (0.043 R)
• M10: 5,961,326 km (0.105 R)
• M11: 6,387,380 km (0.114 R)
• M12: 7,622,909 km (0.054 R)
• M13: 8,354,891 km (0.115 R)
• M14: 11,609,543 km (0.089 R)
• M15: 12,123,860 km (0.101 R)
• M16: 14,002,809 km (0.041 R)
• M17: 14,839,959 km (0.069 R)
• M18: 17,078,392 km (0.082 R)
• M19: 19,945,435 km (0.08 R)
• M20: 24,643,257 km (0.065 R)
• M21: 25,125,860 km (0.066 R)
• M22: 26,234,530 km (0.04 R)
• M23: 27,375,513 km (0.028 R)
• M24: 28,023,421 km (0.108 R)
• M25: 30,165,663 km (0.047 R)
• M26: 31,558,718 km (0.056 R)
• M27: 36,459,245 km (0.114 R)
• M28: 41,673,030 km (0.061 R)
• M29: 60,034,523 km (0.075 R)
• M30: 60,907,726 km (0.113 R)
• M31: 71,566,125 km (0.083 R)
• M32: 83,944,302 km (0.072 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 18,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit