🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.42 AU - 0.62 AU

Year: 133 Days

Day: 22.4 Hours

Environment

Temp: 276 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.41 AU - 0.65 AU

Year: 137 Days

Day: 12.5 Hours

Environment

Temp: 248 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.24 AU - 2.28 AU

Year: 1205 Days

Day: 26.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.3 AU - 2.6 AU

Year: 1360 Days

Day: 14.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.08 AU - 4.02 AU

Year: 2373 Days

Day: 45.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,964,957 km

• M1: 1,108,520 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.26 AU - 4.7 AU

Year: 2817 Days

Day: 47.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 174.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,964,957 km

• M1: 1,539,960 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.5

Radius: 6.1

Gravity: 17.13 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.86 AU - 19.98 AU

Year: 23605 Days

Day: 24.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,964,957 km

• M1: 78,539 km (0.114 R)
• M2: 313,258 km (0.11 R)
• M3: 505,042 km (0.099 R)
• M4: 719,267 km (0.066 R)
• M5: 1,097,600 km (0.081 R)
• M6: 1,689,259 km (0.115 R)
• M7: 2,182,184 km (0.061 R)
• M8: 2,497,686 km (0.093 R)
• M9: 3,081,866 km (0.073 R)
• M10: 3,509,267 km (0.11 R)
• M11: 4,106,462 km (0.111 R)
• M12: 4,412,090 km (0.117 R)
• M13: 6,574,527 km (0.116 R)
• M14: 6,851,732 km (0.113 R)
• M15: 7,184,887 km (0.033 R)
• M16: 8,681,613 km (0.091 R)
• M17: 9,300,200 km (0.054 R)
• M18: 10,068,385 km (0.106 R)
• M19: 12,416,174 km (0.097 R)
• M20: 13,346,673 km (0.092 R)
• M21: 15,345,750 km (0.041 R)
• M22: 17,801,399 km (0.1 R)
• M23: 20,802,033 km (0.111 R)
• M24: 23,475,496 km (0.1 R)
• M25: 30,885,378 km (0.11 R)
• M26: 32,188,824 km (0.073 R)
• M27: 37,185,094 km (0.052 R)
• M28: 53,722,839 km (0.083 R)
• M29: 54,095,936 km (0.082 R)
• M30: 64,200,525 km (0.077 R)
• M31: 66,963,597 km (0.081 R)
• M32: 74,794,447 km (0.077 R)
• M33: 77,851,779 km (0.114 R)
• M34: 82,964,885 km (0.038 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 17,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit