🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.87 AU - 1.37 AU

Year: 429 Days

Day: 40.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 16,678,267 km

• M1: 316,848 km (0.044 R)
• M2: 889,808 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.34 AU - 5.3 AU

Year: 3247 Days

Day: 31.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,678,267 km

• M1: 567,874 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.4

Radius: 13.5

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.52 AU - 7.12 AU

Year: 5746 Days

Day: 14.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 16,678,267 km

• M1: 168,597 km (0.063 R)
• M2: 805,435 km (0.077 R)
• M3: 1,574,368 km (0.097 R)
• M4: 2,170,366 km (0.115 R)
• M5: 3,005,720 km (0.079 R)
• M6: 3,787,818 km (0.112 R)
• M7: 4,218,062 km (0.045 R)
• M8: 4,850,113 km (0.118 R)
• M9: 5,359,344 km (0.095 R)
• M10: 7,501,735 km (0.092 R)
• M11: 8,748,633 km (0.116 R)
• M12: 11,964,838 km (0.1 R)
• M13: 12,568,615 km (0.074 R)
• M14: 14,820,960 km (0.112 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 16,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit