🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.61 AU - 0.79 AU

Year: 215 Days

Day: 22.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.97 AU - 2.65 AU

Year: 1289 Days

Day: 45.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.5

Radius: 3.3

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 17.47 AU - 20.89 AU

Year: 30835 Days

Day: 15.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,748,398 km

• M1: 85,869 km (0.098 R)
• M2: 268,827 km (0.077 R)
• M3: 610,958 km (0.062 R)
• M4: 852,558 km (0.118 R)
• M5: 1,493,884 km (0.118 R)
• M6: 2,426,627 km (0.051 R)
• M7: 4,449,489 km (0.056 R)
• M8: 4,630,952 km (0.107 R)
• M9: 5,407,065 km (0.082 R)
• M10: 6,649,476 km (0.112 R)
• M11: 7,294,991 km (0.091 R)
• M12: 9,382,330 km (0.096 R)
• M13: 15,087,992 km (0.05 R)
• M14: 17,733,481 km (0.098 R)
• M15: 26,296,314 km (0.108 R)
• M16: 27,289,494 km (0.052 R)
• M17: 27,999,485 km (0.044 R)
• M18: 41,091,543 km (0.087 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 13,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit