🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.44 AU - 0.7 AU

Year: 151 Days

Day: 15.2 Hours

Environment

Temp: 211 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.56 AU - 0.62 AU

Year: 159 Days

Day: 29.9 Hours

Environment

Temp: 227 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.68 AU - 2.46 AU

Year: 1047 Days

Day: 33.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,001,582 km

• M1: 217,665 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.19 AU - 3.69 AU

Year: 2242 Days

Day: 27.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.4

Radius: 12.8

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.94 AU - 9.84 AU

Year: 9316 Days

Day: 9.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,001,582 km

• M1: 159,322 km (0.097 R)
• M2: 826,678 km (0.113 R)
• M3: 1,754,484 km (0.099 R)
• M4: 2,817,825 km (0.046 R)
• M5: 3,816,391 km (0.118 R)
• M6: 4,763,944 km (0.112 R)
• M7: 5,351,714 km (0.113 R)
• M8: 5,862,741 km (0.096 R)
• M9: 6,605,793 km (0.078 R)
• M10: 7,194,610 km (0.118 R)
• M11: 27,965,976 km (0.098 R)
• M12: 31,491,997 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.8

Radius: 7.4

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 15.52 AU - 23.52 AU

Year: 30311 Days

Day: 23.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,001,582 km

• M1: 129,402 km (0.084 R)
• M2: 395,537 km (0.09 R)
• M3: 752,776 km (0.103 R)
• M4: 1,043,595 km (0.099 R)
• M5: 2,904,592 km (0.072 R)
• M6: 3,478,300 km (0.07 R)
• M7: 3,984,090 km (0.053 R)
• M8: 4,599,087 km (0.104 R)
• M9: 5,762,510 km (0.109 R)
• M10: 7,069,397 km (0.102 R)
• M11: 7,361,113 km (0.1 R)
• M12: 7,924,498 km (0.042 R)
• M13: 9,334,159 km (0.089 R)
• M14: 10,046,095 km (0.113 R)
• M15: 10,468,859 km (0.065 R)
• M16: 11,125,145 km (0.119 R)
• M17: 12,459,408 km (0.117 R)
• M18: 17,023,789 km (0.029 R)
• M19: 17,853,907 km (0.109 R)
• M20: 18,084,887 km (0.047 R)
• M21: 22,324,041 km (0.064 R)
• M22: 26,878,100 km (0.056 R)
• M23: 29,801,541 km (0.055 R)
• M24: 32,699,851 km (0.06 R)
• M25: 33,628,255 km (0.106 R)
• M26: 36,642,353 km (0.118 R)
• M27: 37,770,022 km (0.071 R)
• M28: 50,656,233 km (0.071 R)
• M29: 51,585,834 km (0.092 R)
• M30: 53,001,628 km (0.104 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 17,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit