🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.81 AU - 1.11 AU

Year: 334 Days

Day: 44.1 Hours

Environment

Temp: 122 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.89 AU - 2.39 AU

Year: 1111 Days

Day: 45.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,846,979 km

• M1: 1,918,144 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.73 AU - 5.37 AU

Year: 3443 Days

Day: 22.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.5

Radius: 14.3

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.97 AU - 14.35 AU

Year: 14125 Days

Day: 9.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,846,979 km

• M1: 177,872 km (0.113 R)
• M2: 1,156,242 km (0.116 R)
• M3: 1,980,077 km (0.094 R)
• M4: 4,449,789 km (0.11 R)
• M5: 6,476,241 km (0.073 R)
• M6: 7,391,032 km (0.063 R)
• M7: 8,005,580 km (0.114 R)
• M8: 8,653,938 km (0.096 R)
• M9: 9,860,893 km (0.083 R)
• M10: 11,713,812 km (0.109 R)
• M11: 12,607,959 km (0.105 R)
• M12: 13,367,617 km (0.104 R)
• M13: 14,978,337 km (0.094 R)
• M14: 15,964,786 km (0.102 R)
• M15: 21,149,698 km (0.106 R)
• M16: 22,560,256 km (0.11 R)
• M17: 24,747,377 km (0.114 R)
• M18: 26,976,834 km (0.048 R)
• M19: 29,948,297 km (0.057 R)
• M20: 34,241,157 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.8

Radius: 5.7

Gravity: 28.43 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11 AU - 16.58 AU

Year: 18167 Days

Day: 15.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,846,979 km

• M1: 70,909 km (0.095 R)
• M2: 336,745 km (0.096 R)
• M3: 515,215 km (0.096 R)
• M4: 898,335 km (0.111 R)
• M5: 1,119,590 km (0.088 R)
• M6: 2,509,654 km (0.056 R)
• M7: 2,725,524 km (0.118 R)
• M8: 4,962,760 km (0.118 R)
• M9: 6,735,644 km (0.03 R)
• M10: 7,491,263 km (0.038 R)
• M11: 9,452,790 km (0.062 R)
• M12: 11,211,463 km (0.088 R)
• M13: 12,201,651 km (0.102 R)
• M14: 12,613,644 km (0.087 R)
• M15: 13,177,328 km (0.117 R)
• M16: 13,392,899 km (0.108 R)
• M17: 13,905,272 km (0.05 R)
• M18: 15,923,048 km (0.113 R)
• M19: 16,581,129 km (0.093 R)
• M20: 25,280,245 km (0.077 R)
• M21: 25,502,099 km (0.031 R)
• M22: 27,091,127 km (0.061 R)
• M23: 29,351,551 km (0.047 R)
• M24: 29,966,697 km (0.062 R)
• M25: 31,350,179 km (0.096 R)
• M26: 32,252,403 km (0.082 R)
• M27: 33,571,109 km (0.116 R)
• M28: 37,887,306 km (0.089 R)
• M29: 39,802,309 km (0.107 R)
• M30: 47,600,546 km (0.086 R)
• M31: 51,945,168 km (0.057 R)
• M32: 52,844,700 km (0.067 R)
• M33: 74,441,546 km (0.1 R)
• M34: 78,610,839 km (0.088 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 19,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit