🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.5 AU - 0.82 AU

Year: 188 Days

Day: 13.1 Hours

Environment

Temp: 203 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.59 AU - 5.67 AU

Year: 3485 Days

Day: 30.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.6

Radius: 14.6

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.94 AU - 8 AU

Year: 5757 Days

Day: 10.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,006,404 km

• M1: 181,612 km (0.049 R)
• M2: 666,309 km (0.106 R)
• M3: 1,211,892 km (0.094 R)
• M4: 1,823,598 km (0.074 R)
• M5: 2,281,068 km (0.037 R)
• M6: 2,882,901 km (0.105 R)
• M7: 4,854,152 km (0.109 R)
• M8: 6,054,226 km (0.098 R)
• M9: 7,156,463 km (0.097 R)
• M10: 7,739,147 km (0.097 R)
• M11: 8,283,683 km (0.058 R)
• M12: 9,298,256 km (0.045 R)
• M13: 9,796,865 km (0.049 R)
• M14: 13,414,142 km (0.114 R)
• M15: 15,441,492 km (0.064 R)
• M16: 17,607,819 km (0.112 R)
• M17: 20,096,679 km (0.086 R)
• M18: 20,867,557 km (0.1 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 11,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit