🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.51 AU - 2.05 AU

Year: 890 Days

Day: 35.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.76 AU - 4.42 AU

Year: 2549 Days

Day: 14.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 179 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,793,951 km

• M1: 728,392 km (0.059 R)

Asteroid Belt

Center: 8.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.2

Radius: 5.3

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 11.53 AU - 13.69 AU

Year: 16780 Days

Day: 19.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,793,951 km

• M1: 65,973 km (0.04 R)
• M2: 244,443 km (0.08 R)
• M3: 709,244 km (0.1 R)
• M4: 1,024,895 km (0.091 R)
• M5: 1,934,899 km (0.089 R)
• M6: 5,619,794 km (0.084 R)
• M7: 7,462,091 km (0.034 R)
• M8: 7,777,294 km (0.115 R)
• M9: 8,476,664 km (0.099 R)
• M10: 13,809,828 km (0.115 R)
• M11: 18,132,459 km (0.091 R)
• M12: 30,599,945 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 15,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit