🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.79 AU - 0.81 AU

Year: 261 Days

Day: 44.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.02 AU - 1.62 AU

Year: 554 Days

Day: 31.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,529,724 km

• M1: 21,841 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.77 AU - 2.01 AU

Year: 949 Days

Day: 40.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.87 AU - 2.85 AU

Year: 1324 Days

Day: 28.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.49 AU - 3.07 AU

Year: 1693 Days

Day: 24.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,529,724 km

• M1: 111,600 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.31 AU - 4.11 AU

Year: 2610 Days

Day: 19.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.1

Radius: 14.3

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6 AU - 6.7 AU

Year: 5845 Days

Day: 8.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 72.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,529,724 km

• M1: 177,872 km (0.105 R)
• M2: 700,716 km (0.074 R)
• M3: 1,262,456 km (0.049 R)
• M4: 1,968,110 km (0.12 R)
• M5: 2,443,980 km (0.082 R)
• M6: 2,962,636 km (0.03 R)
• M7: 3,715,114 km (0.105 R)
• M8: 4,568,569 km (0.092 R)
• M9: 5,182,070 km (0.077 R)
• M10: 6,758,233 km (0.047 R)
• M11: 10,052,229 km (0.094 R)
• M12: 18,917,997 km (0.067 R)
• M13: 21,905,915 km (0.111 R)
• M14: 22,874,562 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.4

Radius: 3.7

Gravity: 42.54 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 14.68 AU - 20.74 AU

Year: 27222 Days

Day: 18.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,529,724 km

• M1: 46,226 km (0.111 R)
• M2: 315,801 km (0.107 R)
• M3: 443,558 km (0.046 R)
• M4: 2,115,912 km (0.049 R)
• M5: 2,364,095 km (0.071 R)
• M6: 3,402,454 km (0.083 R)
• M7: 3,807,266 km (0.114 R)
• M8: 5,174,590 km (0.057 R)
• M9: 5,582,544 km (0.036 R)
• M10: 7,686,638 km (0.118 R)
• M11: 8,491,325 km (0.119 R)
• M12: 8,714,974 km (0.053 R)
• M13: 9,770,536 km (0.074 R)
• M14: 10,329,135 km (0.115 R)
• M15: 11,714,560 km (0.06 R)
• M16: 12,415,875 km (0.083 R)
• M17: 12,704,150 km (0.094 R)
• M18: 17,489,487 km (0.115 R)
• M19: 19,640,256 km (0.09 R)
• M20: 22,276,619 km (0.034 R)
• M21: 23,350,432 km (0.117 R)
• M22: 30,136,491 km (0.045 R)
• M23: 31,983,726 km (0.054 R)
• M24: 33,905,011 km (0.063 R)
• M25: 35,036,569 km (0.097 R)
• M26: 46,549,322 km (0.094 R)
• M27: 53,622,459 km (0.116 R)
• M28: 64,981,575 km (0.083 R)
• M29: 76,149,505 km (0.112 R)
• M30: 80,055,805 km (0.068 R)
• M31: 81,805,950 km (0.072 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 12,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit