🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.45 AU - 0.67 AU

Year: 126 Days

Day: 34.1 Hours

Environment

Temp: 328 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.94 AU - 2.22 AU

Year: 904 Days

Day: 20.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 8.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.1

Radius: 11.4

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 11.5 AU - 19.12 AU

Year: 18047 Days

Day: 11.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,739,102 km

• M1: 141,819 km (0.073 R)
• M2: 595,400 km (0.103 R)
• M3: 1,066,932 km (0.061 R)
• M4: 2,334,624 km (0.067 R)
• M5: 7,228,868 km (0.118 R)
• M6: 9,160,027 km (0.088 R)
• M7: 9,528,038 km (0.076 R)
• M8: 11,572,143 km (0.101 R)
• M9: 15,387,787 km (0.07 R)
• M10: 16,918,023 km (0.119 R)
• M11: 21,143,864 km (0.087 R)
• M12: 25,299,244 km (0.103 R)
• M13: 26,579,802 km (0.109 R)
• M14: 28,192,168 km (0.096 R)
• M15: 30,272,924 km (0.118 R)

Kuiper Belt

Range: 36.3 - 64.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 17,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit