🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.77 AU - 1.21 AU

Year: 346 Days

Day: 16.9 Hours

Environment

Temp: 172 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.02 AU - 1.1 AU

Year: 384 Days

Day: 28.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,647,468 km

• M1: 322,683 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.14 AU - 1.18 AU

Year: 439 Days

Day: 20.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.21 AU - 1.59 AU

Year: 582 Days

Day: 25.3 Hours

Environment

Temp: 0 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,647,468 km

• M1: 81,830 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.89 AU - 6.05 AU

Year: 3894 Days

Day: 47.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,647,468 km

• M1: 122,521 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.4

Radius: 7.3

Gravity: 17.1 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.5 AU - 16.6 AU

Year: 17530 Days

Day: 22.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,647,468 km

• M1: 92,451 km (0.066 R)
• M2: 365,019 km (0.084 R)
• M3: 599,439 km (0.051 R)
• M4: 1,010,085 km (0.098 R)
• M5: 1,390,363 km (0.064 R)
• M6: 1,996,832 km (0.097 R)
• M7: 7,542,575 km (0.065 R)
• M8: 8,295,501 km (0.097 R)
• M9: 8,717,068 km (0.043 R)
• M10: 9,950,353 km (0.105 R)
• M11: 11,168,827 km (0.11 R)
• M12: 11,945,839 km (0.079 R)
• M13: 12,415,576 km (0.105 R)
• M14: 15,894,026 km (0.067 R)
• M15: 16,709,783 km (0.064 R)
• M16: 18,871,173 km (0.073 R)
• M17: 19,142,544 km (0.103 R)
• M18: 20,538,292 km (0.062 R)
• M19: 21,407,605 km (0.056 R)
• M20: 28,665,346 km (0.118 R)
• M21: 29,264,934 km (0.116 R)
• M22: 29,995,121 km (0.094 R)
• M23: 30,737,575 km (0.113 R)
• M24: 41,840,131 km (0.061 R)
• M25: 42,301,640 km (0.076 R)
• M26: 43,391,910 km (0.103 R)
• M27: 44,341,258 km (0.071 R)
• M28: 47,940,732 km (0.107 R)
• M29: 49,296,538 km (0.06 R)
• M30: 64,084,287 km (0.113 R)
• M31: 75,051,008 km (0.095 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 13,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit