🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.98 AU - 1.06 AU

Year: 390 Days

Day: 44.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.31 AU - 1.63 AU

Year: 675 Days

Day: 24 Hours

Environment

Temp: -49 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.6

Radius: 11.6

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.74 AU - 7.3 AU

Year: 5594 Days

Day: 14.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,755,022 km

• M1: 145,110 km (0.072 R)
• M2: 538,403 km (0.092 R)
• M3: 913,893 km (0.117 R)
• M4: 1,957,339 km (0.095 R)
• M5: 2,934,213 km (0.099 R)
• M6: 3,707,634 km (0.104 R)
• M7: 5,061,794 km (0.101 R)
• M8: 8,496,261 km (0.099 R)
• M9: 9,207,151 km (0.085 R)
• M10: 11,272,200 km (0.104 R)
• M11: 13,201,264 km (0.08 R)
• M12: 13,629,264 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.4

Radius: 7.9

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.38 AU - 12.52 AU

Year: 16638 Days

Day: 15.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,755,022 km

• M1: 103,223 km (0.041 R)
• M2: 408,701 km (0.047 R)
• M3: 1,102,686 km (0.056 R)
• M4: 1,989,502 km (0.072 R)
• M5: 3,156,665 km (0.089 R)
• M6: 3,961,651 km (0.108 R)
• M7: 4,364,219 km (0.057 R)
• M8: 4,725,946 km (0.058 R)
• M9: 5,660,933 km (0.079 R)
• M10: 10,078,259 km (0.117 R)
• M11: 11,431,970 km (0.101 R)
• M12: 18,151,607 km (0.056 R)
• M13: 19,700,693 km (0.119 R)
• M14: 19,967,127 km (0.108 R)
• M15: 21,429,297 km (0.119 R)
• M16: 23,059,614 km (0.119 R)
• M17: 23,854,727 km (0.061 R)
• M18: 25,499,705 km (0.11 R)
• M19: 26,349,870 km (0.081 R)
• M20: 34,611,861 km (0.116 R)
• M21: 36,182,489 km (0.105 R)
• M22: 37,120,168 km (0.117 R)
• M23: 38,074,154 km (0.077 R)
• M24: 40,458,595 km (0.068 R)
• M25: 41,178,459 km (0.117 R)
• M26: 41,468,829 km (0.082 R)
• M27: 42,348,016 km (0.084 R)
• M28: 47,885,680 km (0.107 R)
• M29: 51,161,425 km (0.114 R)
• M30: 53,714,163 km (0.11 R)
• M31: 54,234,614 km (0.112 R)
• M32: 58,887,855 km (0.078 R)
• M33: 64,189,006 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 13,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit