🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.96 AU - 3.6 AU

Year: 2159 Days

Day: 22.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.45 AU - 4.71 AU

Year: 2995 Days

Day: 25.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.46 AU - 5 AU

Year: 3162 Days

Day: 27.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,771,507 km

• M1: 308,022 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.67 AU - 5.33 AU

Year: 3469 Days

Day: 14.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.1

Radius: 14

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.36 AU - 8.14 AU

Year: 7841 Days

Day: 8.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,771,507 km

• M1: 174,132 km (0.102 R)
• M2: 612,902 km (0.067 R)
• M3: 1,111,063 km (0.099 R)
• M4: 1,936,544 km (0.085 R)
• M5: 2,990,611 km (0.115 R)
• M6: 5,078,249 km (0.114 R)
• M7: 5,861,394 km (0.119 R)
• M8: 6,649,027 km (0.093 R)
• M9: 9,158,830 km (0.102 R)
• M10: 10,626,386 km (0.085 R)
• M11: 14,024,052 km (0.117 R)
• M12: 17,290,372 km (0.084 R)
• M13: 27,079,608 km (0.083 R)
• M14: 33,968,291 km (0.055 R)
• M15: 35,450,656 km (0.107 R)
• M16: 40,408,330 km (0.103 R)
• M17: 41,684,250 km (0.107 R)
• M18: 46,085,270 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.1

Radius: 6.4

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 12.47 AU - 17.77 AU

Year: 21368 Days

Day: 21.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 173.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,771,507 km

• M1: 83,176 km (0.116 R)
• M2: 337,044 km (0.12 R)
• M3: 820,395 km (0.106 R)
• M4: 1,433,896 km (0.112 R)
• M5: 1,953,299 km (0.091 R)
• M6: 3,306,861 km (0.091 R)
• M7: 3,739,049 km (0.082 R)
• M8: 9,526,542 km (0.116 R)
• M9: 11,930,580 km (0.077 R)
• M10: 14,997,037 km (0.105 R)
• M11: 16,865,814 km (0.045 R)
• M12: 19,649,232 km (0.062 R)
• M13: 33,722,502 km (0.115 R)
• M14: 36,514,147 km (0.109 R)
• M15: 37,566,419 km (0.058 R)
• M16: 45,053,044 km (0.034 R)
• M17: 47,961,825 km (0.108 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 11,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit