🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.54 AU - 0.88 AU

Year: 181 Days

Day: 34.8 Hours

Environment

Temp: 246 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,704,088 km

• M1: 26,479 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.98 AU - 1.44 AU

Year: 402 Days

Day: 20.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.26 AU - 2.3 AU

Year: 1041 Days

Day: 20 Hours

Environment

Temp: -2 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,704,088 km

• M1: 70,461 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.8

Radius: 13.5

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 12.5 AU - 17.66 AU

Year: 17702 Days

Day: 11.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,704,088 km

• M1: 168,597 km (0.083 R)
• M2: 650,601 km (0.105 R)
• M3: 1,345,034 km (0.116 R)
• M4: 1,866,233 km (0.103 R)
• M5: 2,853,280 km (0.076 R)
• M6: 3,524,825 km (0.101 R)
• M7: 5,590,173 km (0.106 R)
• M8: 6,015,181 km (0.115 R)
• M9: 7,421,850 km (0.092 R)
• M10: 8,585,571 km (0.115 R)
• M11: 10,031,285 km (0.107 R)
• M12: 11,318,126 km (0.119 R)
• M13: 13,501,208 km (0.097 R)
• M14: 18,006,049 km (0.063 R)
• M15: 18,499,273 km (0.096 R)
• M16: 19,319,967 km (0.067 R)
• M17: 22,208,402 km (0.053 R)
• M18: 23,718,892 km (0.083 R)
• M19: 24,687,688 km (0.073 R)

Kuiper Belt

Range: 36.3 - 66.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 13,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit