🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.49 AU - 0.61 AU

Year: 148 Days

Day: 16.5 Hours

Environment

Temp: 188 °C

Axial Tilt: 143.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 23,918,333 km

• M1: 62,532 km (0.107 R)
• M2: 158,574 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.06 AU - 1.42 AU

Year: 499 Days

Day: 24.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.2 AU - 3.42 AU

Year: 2178 Days

Day: 24.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.5

Radius: 14.3

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.46 AU - 5.98 AU

Year: 4313 Days

Day: 7.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 106.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,918,333 km

• M1: 177,872 km (0.116 R)
• M2: 650,302 km (0.092 R)
• M3: 1,380,340 km (0.05 R)
• M4: 1,949,260 km (0.119 R)
• M5: 4,528,328 km (0.075 R)
• M6: 5,280,206 km (0.05 R)
• M7: 5,918,391 km (0.089 R)
• M8: 6,518,727 km (0.105 R)
• M9: 6,972,158 km (0.118 R)
• M10: 8,251,220 km (0.037 R)
• M11: 8,710,785 km (0.044 R)
• M12: 10,599,308 km (0.078 R)
• M13: 14,198,783 km (0.055 R)
• M14: 17,950,249 km (0.029 R)
• M15: 20,920,514 km (0.09 R)
• M16: 21,644,718 km (0.081 R)
• M17: 22,385,676 km (0.104 R)
• M18: 23,493,598 km (0.106 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 11,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit