🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.25 AU - 1.55 AU

Year: 608 Days

Day: 48 Hours

Environment

Temp: -35 °C

Axial Tilt: 110.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.7 AU - 3.82 AU

Year: 2161 Days

Day: 19.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 52 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.44 AU - 3.88 AU

Year: 2570 Days

Day: 19.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 85.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,930,282 km

• M1: 1,179,878 km (0.106 R)

Asteroid Belt

Center: 10.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.5

Radius: 7.6

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 13.7 AU - 20.26 AU

Year: 25685 Days

Day: 15.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,930,282 km

• M1: 95,743 km (0.106 R)
• M2: 578,345 km (0.056 R)
• M3: 969,544 km (0.09 R)
• M4: 1,301,651 km (0.092 R)
• M5: 1,635,254 km (0.04 R)
• M6: 2,004,462 km (0.116 R)
• M7: 2,288,249 km (0.085 R)
• M8: 2,964,880 km (0.108 R)
• M9: 4,134,137 km (0.069 R)
• M10: 4,708,593 km (0.084 R)
• M11: 6,016,228 km (0.088 R)
• M12: 6,658,302 km (0.117 R)
• M13: 8,296,848 km (0.097 R)
• M14: 8,975,274 km (0.071 R)
• M15: 11,031,796 km (0.107 R)
• M16: 15,042,814 km (0.059 R)
• M17: 15,540,975 km (0.106 R)
• M18: 15,794,244 km (0.067 R)
• M19: 16,222,393 km (0.057 R)
• M20: 17,736,174 km (0.08 R)
• M21: 18,480,124 km (0.086 R)
• M22: 19,148,079 km (0.091 R)
• M23: 20,532,158 km (0.085 R)
• M24: 28,970,675 km (0.106 R)
• M25: 29,354,543 km (0.049 R)
• M26: 30,923,974 km (0.097 R)
• M27: 31,190,857 km (0.067 R)
• M28: 36,708,326 km (0.115 R)
• M29: 38,068,021 km (0.1 R)
• M30: 41,694,722 km (0.116 R)
• M31: 49,626,401 km (0.106 R)
• M32: 51,101,286 km (0.111 R)
• M33: 53,367,844 km (0.111 R)
• M34: 54,525,881 km (0.087 R)
• M35: 59,120,630 km (0.073 R)
• M36: 62,678,067 km (0.096 R)
• M37: 63,966,853 km (0.076 R)
• M38: 77,595,518 km (0.114 R)
• M39: 79,580,532 km (0.08 R)
• M40: 87,059,827 km (0.095 R)
• M41: 87,592,246 km (0.077 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 14,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit