🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.49 AU - 0.57 AU

Year: 166 Days

Day: 47.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,804,269 km

• M1: 285,732 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.51 AU - 0.57 AU

Year: 171 Days

Day: 43.9 Hours

Environment

Temp: 50 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.3

Radius: 10

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.4 AU - 6.04 AU

Year: 5134 Days

Day: 14.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,804,269 km

• M1: 134,788 km (0.047 R)
• M2: 753,076 km (0.101 R)
• M3: 1,585,289 km (0.112 R)
• M4: 1,939,237 km (0.095 R)
• M5: 2,260,274 km (0.115 R)
• M6: 2,977,596 km (0.082 R)
• M7: 5,538,113 km (0.097 R)
• M8: 6,837,071 km (0.107 R)
• M9: 7,622,909 km (0.089 R)
• M10: 8,644,064 km (0.114 R)
• M11: 10,144,381 km (0.072 R)
• M12: 10,873,372 km (0.066 R)
• M13: 11,250,807 km (0.093 R)
• M14: 14,341,200 km (0.103 R)
• M15: 15,732,759 km (0.078 R)
• M16: 18,073,218 km (0.107 R)
• M17: 18,662,933 km (0.091 R)
• M18: 21,215,820 km (0.07 R)
• M19: 21,542,393 km (0.071 R)
• M20: 22,406,919 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.3

Radius: 10.5

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.51 AU - 7.83 AU

Year: 8264 Days

Day: 11.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,804,269 km

• M1: 132,245 km (0.064 R)
• M2: 472,131 km (0.082 R)
• M3: 993,479 km (0.112 R)
• M4: 1,398,291 km (0.077 R)
• M5: 1,958,087 km (0.107 R)
• M6: 2,906,836 km (0.091 R)
• M7: 3,262,580 km (0.103 R)
• M8: 4,796,706 km (0.071 R)
• M9: 6,024,306 km (0.108 R)
• M10: 6,399,797 km (0.099 R)
• M11: 9,924,472 km (0.084 R)
• M12: 11,253,350 km (0.058 R)
• M13: 12,819,640 km (0.037 R)
• M14: 13,697,929 km (0.111 R)
• M15: 14,482,121 km (0.098 R)
• M16: 15,158,303 km (0.091 R)
• M17: 15,573,886 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.5

Radius: 3.1

Gravity: 21.18 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.55 AU - 13.77 AU

Year: 17138 Days

Day: 23.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,804,269 km

• M1: 46,525 km (0.083 R)
• M2: 450,439 km (0.084 R)
• M3: 655,538 km (0.118 R)
• M4: 1,653,505 km (0.092 R)
• M5: 2,337,916 km (0.106 R)
• M6: 5,828,183 km (0.073 R)
• M7: 7,086,002 km (0.114 R)
• M8: 8,558,793 km (0.111 R)
• M9: 8,693,731 km (0.064 R)
• M10: 9,107,219 km (0.084 R)
• M11: 13,926,814 km (0.085 R)
• M12: 19,734,652 km (0.088 R)
• M13: 27,946,528 km (0.086 R)
• M14: 35,559,713 km (0.096 R)
• M15: 36,142,696 km (0.085 R)
• M16: 40,150,722 km (0.114 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 18,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit