🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.77 AU - 1.13 AU

Year: 333 Days

Day: 40 Hours

Environment

Temp: 114 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,033,304 km

• M1: 177,872 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.33 AU - 1.95 AU

Year: 756 Days

Day: 45.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.3

Radius: 8

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.39 AU - 12.61 AU

Year: 15905 Days

Day: 12.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,033,304 km

• M1: 116,088 km (0.08 R)
• M2: 531,222 km (0.087 R)
• M3: 1,183,768 km (0.068 R)
• M4: 1,611,169 km (0.086 R)
• M5: 2,248,456 km (0.037 R)
• M6: 2,586,398 km (0.101 R)
• M7: 4,837,247 km (0.053 R)
• M8: 5,201,518 km (0.098 R)
• M9: 7,026,612 km (0.095 R)
• M10: 7,399,410 km (0.069 R)
• M11: 8,702,407 km (0.049 R)
• M12: 8,987,541 km (0.1 R)
• M13: 9,804,196 km (0.036 R)
• M14: 12,237,405 km (0.078 R)
• M15: 19,444,582 km (0.084 R)
• M16: 20,491,617 km (0.096 R)
• M17: 21,640,828 km (0.108 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 15,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit