🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.77 AU - 1.25 AU

Year: 367 Days

Day: 15.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.05 AU - 1.55 AU

Year: 536 Days

Day: 15.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.5

Radius: 6.3

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 15.6 AU - 19.9 AU

Year: 27045 Days

Day: 17.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,849,675 km

• M1: 84,224 km (0.105 R)
• M2: 460,313 km (0.093 R)
• M3: 821,741 km (0.095 R)
• M4: 1,190,051 km (0.084 R)
• M5: 1,451,249 km (0.08 R)
• M6: 3,906,748 km (0.092 R)
• M7: 5,051,920 km (0.044 R)
• M8: 8,971,833 km (0.06 R)
• M9: 13,173,140 km (0.096 R)
• M10: 13,596,950 km (0.081 R)
• M11: 14,771,892 km (0.097 R)
• M12: 23,789,801 km (0.084 R)
• M13: 25,928,004 km (0.04 R)
• M14: 41,051,900 km (0.113 R)
• M15: 51,909,713 km (0.051 R)
• M16: 57,149,379 km (0.11 R)
• M17: 67,199,364 km (0.091 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 18,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit