🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.75 AU - 0.97 AU

Year: 290 Days

Day: 22.2 Hours

Environment

Temp: 117 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.83 AU - 1.37 AU

Year: 419 Days

Day: 45.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.7

Radius: 10.3

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.92 AU - 8.76 AU

Year: 8753 Days

Day: 7.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,634,370 km

• M1: 131,945 km (0.083 R)
• M2: 672,891 km (0.117 R)
• M3: 1,042,847 km (0.099 R)
• M4: 1,392,008 km (0.113 R)
• M5: 1,722,470 km (0.071 R)
• M6: 2,058,915 km (0.064 R)
• M7: 2,731,956 km (0.115 R)
• M8: 4,486,889 km (0.106 R)
• M9: 4,901,275 km (0.116 R)
• M10: 7,483,933 km (0.088 R)
• M11: 10,667,824 km (0.115 R)
• M12: 11,009,356 km (0.081 R)
• M13: 14,244,260 km (0.097 R)
• M14: 14,959,787 km (0.036 R)
• M15: 17,586,726 km (0.049 R)
• M16: 18,973,498 km (0.094 R)
• M17: 23,901,102 km (0.11 R)
• M18: 24,234,705 km (0.104 R)
• M19: 30,589,473 km (0.12 R)
• M20: 33,832,456 km (0.106 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 18,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit