🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.43 AU - 0.67 AU

Year: 154 Days

Day: 14.5 Hours

Environment

Temp: 218 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 21,631,414 km

• M1: 21,991 km (0.11 R)
• M2: 276,606 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.8 AU - 1.16 AU

Year: 367 Days

Day: 22.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.7

Radius: 14.6

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.97 AU - 5.73 AU

Year: 4045 Days

Day: 14 Hours

Environment

Temp: -148 °C

Axial Tilt: 172.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 21,631,414 km

• M1: 192,532 km (0.079 R)
• M2: 667,805 km (0.106 R)
• M3: 2,136,258 km (0.101 R)
• M4: 4,520,100 km (0.094 R)
• M5: 6,126,781 km (0.09 R)
• M6: 6,690,765 km (0.108 R)
• M7: 7,413,472 km (0.102 R)
• M8: 8,457,516 km (0.082 R)
• M9: 12,357,831 km (0.042 R)
• M10: 13,123,324 km (0.101 R)
• M11: 13,635,397 km (0.116 R)
• M12: 16,775,606 km (0.066 R)
• M13: 17,883,977 km (0.081 R)
• M14: 19,577,125 km (0.084 R)
• M15: 20,123,756 km (0.053 R)
• M16: 21,120,676 km (0.043 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 16,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit