🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.78 AU - 0.92 AU

Year: 288 Days

Day: 32.1 Hours

Environment

Temp: 139 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,855,922 km

• M1: 53,406 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.82 AU - 1.08 AU

Year: 340 Days

Day: 35.6 Hours

Environment

Temp: 36 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.63 AU - 3.38 AU

Year: 1907 Days

Day: 44.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,855,922 km

• M1: 43,234 km (0.066 R)

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.1

Radius: 10.9

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.09 AU - 9.35 AU

Year: 8651 Days

Day: 9 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,855,922 km

• M1: 137,780 km (0.072 R)
• M2: 599,139 km (0.089 R)
• M3: 1,024,895 km (0.05 R)
• M4: 2,421,690 km (0.099 R)
• M5: 4,185,599 km (0.117 R)
• M6: 5,158,135 km (0.101 R)
• M7: 5,886,078 km (0.096 R)
• M8: 6,612,375 km (0.114 R)
• M9: 7,033,194 km (0.042 R)
• M10: 11,367,194 km (0.119 R)
• M11: 12,387,601 km (0.066 R)
• M12: 15,877,869 km (0.114 R)
• M13: 16,316,341 km (0.071 R)
• M14: 16,827,217 km (0.105 R)
• M15: 18,769,446 km (0.112 R)
• M16: 23,014,585 km (0.078 R)
• M17: 24,895,330 km (0.036 R)
• M18: 27,950,567 km (0.094 R)
• M19: 32,837,481 km (0.108 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 20,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit