🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.5 AU - 0.7 AU

Year: 168 Days

Day: 38 Hours

Environment

Temp: 178 °C

Axial Tilt: 165.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.73 AU - 1.15 AU

Year: 330 Days

Day: 23.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,058,315 km

• M1: 42,935 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.75 AU - 1.23 AU

Year: 356 Days

Day: 29.2 Hours

Environment

Temp: 43 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.34 AU - 1.68 AU

Year: 671 Days

Day: 28.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,058,315 km

• M1: 497,563 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.38 AU - 5.46 AU

Year: 3947 Days

Day: 16.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.1

Radius: 8.6

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.03 AU - 6.71 AU

Year: 5814 Days

Day: 6.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,058,315 km

• M1: 120,725 km (0.061 R)
• M2: 424,409 km (0.099 R)
• M3: 953,537 km (0.092 R)
• M4: 1,811,780 km (0.118 R)
• M5: 2,099,307 km (0.12 R)
• M6: 2,481,380 km (0.092 R)
• M7: 7,076,877 km (0.067 R)
• M8: 8,679,668 km (0.106 R)
• M9: 9,145,067 km (0.097 R)
• M10: 9,627,072 km (0.083 R)
• M11: 11,726,079 km (0.064 R)
• M12: 12,055,793 km (0.107 R)
• M13: 16,045,419 km (0.119 R)
• M14: 17,836,853 km (0.066 R)
• M15: 20,292,502 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.4

Radius: 4.4

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 17.83 AU - 20.39 AU

Year: 30212 Days

Day: 20.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,058,315 km

• M1: 56,548 km (0.113 R)
• M2: 281,244 km (0.052 R)
• M3: 656,735 km (0.118 R)
• M4: 901,178 km (0.107 R)
• M5: 1,082,041 km (0.105 R)
• M6: 1,274,873 km (0.087 R)
• M7: 2,180,389 km (0.036 R)
• M8: 5,860,497 km (0.03 R)
• M9: 6,031,936 km (0.105 R)
• M10: 6,171,361 km (0.091 R)
• M11: 7,893,532 km (0.111 R)
• M12: 10,654,809 km (0.066 R)
• M13: 11,540,578 km (0.08 R)
• M14: 12,701,158 km (0.117 R)
• M15: 19,610,934 km (0.064 R)
• M16: 21,825,731 km (0.085 R)
• M17: 22,155,295 km (0.098 R)
• M18: 37,392,586 km (0.029 R)
• M19: 38,339,840 km (0.091 R)
• M20: 38,699,174 km (0.059 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 16,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit