🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.96 AU - 1.54 AU

Year: 503 Days

Day: 21.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 21,776,180 km

• M1: 12,566 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.95 AU - 3.17 AU

Year: 1926 Days

Day: 14.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.7

Radius: 13.5

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.16 AU - 5.34 AU

Year: 4329 Days

Day: 13 Hours

Environment

Temp: -137 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,776,180 km

• M1: 239,357 km (0.072 R)
• M2: 817,852 km (0.034 R)
• M3: 1,862,045 km (0.077 R)
• M4: 2,298,721 km (0.094 R)
• M5: 2,967,274 km (0.096 R)
• M6: 3,922,157 km (0.091 R)
• M7: 5,121,034 km (0.081 R)
• M8: 5,622,636 km (0.119 R)
• M9: 6,493,894 km (0.074 R)
• M10: 7,266,417 km (0.064 R)
• M11: 8,539,346 km (0.072 R)
• M12: 9,211,190 km (0.1 R)
• M13: 10,148,570 km (0.035 R)
• M14: 10,740,978 km (0.094 R)
• M15: 12,702,654 km (0.08 R)
• M16: 13,205,303 km (0.102 R)
• M17: 16,994,019 km (0.089 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 12,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit