🌌 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: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.42 AU - 0.6 AU

Year: 134 Days

Day: 41.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,291,134 km

• M1: 43,234 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.7 AU - 0.74 AU

Year: 224 Days

Day: 32 Hours

Environment

Temp: 182 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.15 AU - 2.49 AU

Year: 1297 Days

Day: 18.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.3

Radius: 5.8

Gravity: 19.99 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 12.01 AU - 16.99 AU

Year: 20269 Days

Day: 16.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,291,134 km

• M1: 73,752 km (0.119 R)
• M2: 281,244 km (0.106 R)
• M3: 637,287 km (0.098 R)
• M4: 850,913 km (0.062 R)
• M5: 1,139,038 km (0.047 R)
• M6: 1,727,407 km (0.052 R)
• M7: 2,129,974 km (0.056 R)
• M8: 2,640,552 km (0.098 R)
• M9: 3,510,912 km (0.12 R)
• M10: 4,091,502 km (0.11 R)
• M11: 5,135,396 km (0.108 R)
• M12: 8,189,137 km (0.114 R)
• M13: 8,821,338 km (0.093 R)
• M14: 13,172,691 km (0.051 R)
• M15: 13,746,249 km (0.113 R)
• M16: 16,289,712 km (0.11 R)
• M17: 17,974,783 km (0.117 R)
• M18: 21,100,480 km (0.096 R)
• M19: 23,305,254 km (0.076 R)
• M20: 24,893,684 km (0.082 R)
• M21: 26,327,430 km (0.11 R)
• M22: 27,698,943 km (0.072 R)
• M23: 28,639,465 km (0.079 R)
• M24: 29,844,626 km (0.084 R)
• M25: 30,708,105 km (0.119 R)
• M26: 34,598,248 km (0.113 R)
• M27: 37,508,525 km (0.115 R)
• M28: 38,950,050 km (0.12 R)
• M29: 44,765,218 km (0.105 R)
• M30: 46,386,261 km (0.038 R)
• M31: 46,880,083 km (0.034 R)
• M32: 47,878,350 km (0.12 R)
• M33: 50,957,971 km (0.097 R)
• M34: 54,349,355 km (0.107 R)
• M35: 65,626,940 km (0.059 R)
• M36: 67,505,890 km (0.111 R)
• M37: 70,066,257 km (0.085 R)
• M38: 72,028,682 km (0.115 R)
• M39: 74,027,310 km (0.118 R)
• M40: 76,062,738 km (0.073 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 14,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit