🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.83 AU - 0.87 AU

Year: 283 Days

Day: 32.8 Hours

Environment

Temp: 167 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.88 AU - 1.26 AU

Year: 400 Days

Day: 29.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.8

Radius: 8.8

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.26 AU - 7.06 AU

Year: 4870 Days

Day: 11.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,867,401 km

• M1: 310,416 km (0.059 R)
• M2: 1,352,814 km (0.071 R)
• M3: 2,361,702 km (0.073 R)
• M4: 2,644,292 km (0.091 R)
• M5: 3,218,748 km (0.112 R)
• M6: 4,010,569 km (0.045 R)
• M7: 5,141,828 km (0.032 R)
• M8: 7,201,641 km (0.078 R)
• M9: 7,728,974 km (0.118 R)
• M10: 8,395,433 km (0.06 R)
• M11: 9,758,269 km (0.114 R)
• M12: 11,124,247 km (0.063 R)
• M13: 11,829,152 km (0.033 R)
• M14: 15,748,916 km (0.078 R)
• M15: 17,558,751 km (0.119 R)
• M16: 18,905,431 km (0.066 R)
• M17: 20,946,843 km (0.086 R)
• M18: 22,980,627 km (0.039 R)
• M19: 24,825,916 km (0.116 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 18,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit