🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.41 AU - 0.63 AU

Year: 131 Days

Day: 45.2 Hours

Environment

Temp: 248 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.72 AU - 0.98 AU

Year: 273 Days

Day: 45.4 Hours

Environment

Temp: 202 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.34 AU - 1.52 AU

Year: 596 Days

Day: 27.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.6

Radius: 10.7

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.86 AU - 8.16 AU

Year: 7895 Days

Day: 10.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,958,835 km

• M1: 133,292 km (0.085 R)
• M2: 515,664 km (0.081 R)
• M3: 904,170 km (0.1 R)
• M4: 1,310,477 km (0.111 R)
• M5: 1,751,342 km (0.098 R)
• M6: 2,487,663 km (0.086 R)
• M7: 3,511,810 km (0.072 R)
• M8: 4,292,711 km (0.045 R)
• M9: 5,003,600 km (0.089 R)
• M10: 5,692,349 km (0.094 R)
• M11: 6,514,688 km (0.043 R)
• M12: 7,611,988 km (0.077 R)
• M13: 8,310,162 km (0.111 R)
• M14: 9,786,693 km (0.043 R)
• M15: 12,346,911 km (0.08 R)
• M16: 12,681,561 km (0.114 R)
• M17: 13,022,195 km (0.113 R)
• M18: 15,580,917 km (0.055 R)
• M19: 17,462,410 km (0.084 R)
• M20: 18,530,239 km (0.05 R)
• M21: 21,111,551 km (0.047 R)
• M22: 23,837,374 km (0.057 R)
• M23: 25,870,708 km (0.114 R)
• M24: 27,921,246 km (0.093 R)
• M25: 28,498,843 km (0.112 R)
• M26: 31,094,217 km (0.074 R)
• M27: 32,767,469 km (0.072 R)
• M28: 33,410,141 km (0.085 R)
• M29: 35,500,772 km (0.095 R)
• M30: 40,429,124 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.1

Radius: 3.7

Gravity: 41.64 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 12 AU - 15.02 AU

Year: 17293 Days

Day: 19.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,958,835 km

• M1: 48,171 km (0.098 R)
• M2: 463,753 km (0.096 R)
• M3: 795,262 km (0.075 R)
• M4: 932,144 km (0.098 R)
• M5: 1,410,708 km (0.107 R)
• M6: 1,924,277 km (0.069 R)
• M7: 3,202,591 km (0.115 R)
• M8: 4,487,188 km (0.111 R)
• M9: 5,171,150 km (0.108 R)
• M10: 12,004,182 km (0.104 R)
• M11: 12,515,807 km (0.07 R)
• M12: 16,903,512 km (0.111 R)
• M13: 17,708,648 km (0.094 R)
• M14: 20,727,982 km (0.071 R)
• M15: 21,743,452 km (0.097 R)
• M16: 23,673,863 km (0.073 R)
• M17: 24,375,627 km (0.113 R)
• M18: 25,820,592 km (0.077 R)
• M19: 28,205,033 km (0.093 R)
• M20: 30,850,522 km (0.116 R)
• M21: 48,640,551 km (0.083 R)
• M22: 49,447,781 km (0.039 R)
• M23: 51,755,478 km (0.043 R)
• M24: 52,766,011 km (0.056 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 14,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit