🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.7 AU - 4.06 AU

Year: 2329 Days

Day: 27.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.97 AU - 4.47 AU

Year: 3249 Days

Day: 29.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.9

Radius: 3

Gravity: 32.1 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.97 AU - 15.27 AU

Year: 18836 Days

Day: 19 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,825,405 km

• M1: 42,635 km (0.118 R)
• M2: 157,676 km (0.116 R)
• M3: 407,205 km (0.097 R)
• M4: 1,501,813 km (0.037 R)
• M5: 3,491,465 km (0.052 R)
• M6: 6,602,203 km (0.072 R)
• M7: 10,398,847 km (0.091 R)
• M8: 12,049,959 km (0.099 R)
• M9: 12,412,135 km (0.03 R)
• M10: 14,670,614 km (0.074 R)
• M11: 15,860,366 km (0.073 R)
• M12: 18,271,435 km (0.093 R)
• M13: 18,509,296 km (0.104 R)
• M14: 35,251,541 km (0.052 R)
• M15: 45,543,426 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 15,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit