🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.64 AU - 0.74 AU

Year: 213 Days

Day: 31.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.24 AU - 3.6 AU

Year: 2346 Days

Day: 37 Hours

Environment

Temp: -109 °C

Axial Tilt: 71.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.9

Radius: 14.2

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.72 AU - 5.7 AU

Year: 4410 Days

Day: 11.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 15,090,715 km

• M1: 176,525 km (0.088 R)
• M2: 1,027,737 km (0.115 R)
• M3: 2,590,886 km (0.115 R)
• M4: 4,178,568 km (0.097 R)
• M5: 4,907,558 km (0.115 R)
• M6: 6,026,251 km (0.1 R)
• M7: 6,544,308 km (0.081 R)
• M8: 8,953,283 km (0.082 R)
• M9: 9,400,581 km (0.115 R)
• M10: 12,018,693 km (0.103 R)
• M11: 13,746,249 km (0.103 R)
• M12: 14,256,677 km (0.082 R)
• M13: 14,912,514 km (0.09 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 12,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit