🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.74 AU - 1.12 AU

Year: 317 Days

Day: 16.2 Hours

Environment

Temp: 93 °C

Axial Tilt: 141.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.05 AU - 1.15 AU

Year: 407 Days

Day: 30.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.27 AU - 1.79 AU

Year: 668 Days

Day: 19.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.27 AU - 2.29 AU

Year: 1216 Days

Day: 28.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.09 AU - 5.97 AU

Year: 3983 Days

Day: 30.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.3

Radius: 10.6

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.55 AU - 12.77 AU

Year: 15906 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,098,526 km

• M1: 140,622 km (0.084 R)
• M2: 1,194,988 km (0.09 R)
• M3: 1,645,577 km (0.114 R)
• M4: 5,443,867 km (0.052 R)
• M5: 7,058,028 km (0.034 R)
• M6: 7,603,461 km (0.108 R)
• M7: 8,637,332 km (0.064 R)
• M8: 19,201,485 km (0.084 R)
• M9: 20,099,072 km (0.045 R)
• M10: 25,011,418 km (0.082 R)
• M11: 35,042,404 km (0.091 R)
• M12: 35,647,078 km (0.092 R)
• M13: 36,013,294 km (0.076 R)
• M14: 37,628,951 km (0.064 R)
• M15: 44,717,796 km (0.054 R)
• M16: 45,286,417 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.1

Radius: 7.2

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.29 AU - 17.65 AU

Year: 20452 Days

Day: 24.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,098,526 km

• M1: 89,609 km (0.077 R)
• M2: 324,927 km (0.075 R)
• M3: 824,434 km (0.103 R)
• M4: 1,379,143 km (0.07 R)
• M5: 1,797,418 km (0.086 R)
• M6: 5,019,757 km (0.109 R)
• M7: 5,299,953 km (0.091 R)
• M8: 10,127,477 km (0.05 R)
• M9: 12,250,869 km (0.057 R)
• M10: 15,155,910 km (0.108 R)
• M11: 18,325,141 km (0.079 R)
• M12: 19,160,196 km (0.113 R)
• M13: 21,358,686 km (0.064 R)
• M14: 29,065,669 km (0.095 R)
• M15: 34,655,992 km (0.079 R)
• M16: 36,711,467 km (0.076 R)
• M17: 37,502,690 km (0.103 R)
• M18: 41,063,568 km (0.092 R)
• M19: 52,419,393 km (0.085 R)
• M20: 52,919,349 km (0.071 R)
• M21: 56,683,531 km (0.105 R)
• M22: 61,912,724 km (0.116 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 13,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit