🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.7 AU - 0.84 AU

Year: 249 Days

Day: 47.4 Hours

Environment

Temp: 105 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.85 AU - 1.31 AU

Year: 414 Days

Day: 43.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,698,582 km

• M1: 501,901 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.31 AU - 2.15 AU

Year: 840 Days

Day: 34.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.4

Radius: 6.1

Gravity: 11.49 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.59 AU - 13.95 AU

Year: 15858 Days

Day: 21.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,698,582 km

• M1: 75,846 km (0.105 R)
• M2: 303,684 km (0.076 R)
• M3: 692,638 km (0.032 R)
• M4: 1,296,864 km (0.076 R)
• M5: 1,915,601 km (0.095 R)
• M6: 2,564,407 km (0.042 R)
• M7: 2,870,484 km (0.051 R)
• M8: 4,560,192 km (0.118 R)
• M9: 4,781,746 km (0.093 R)
• M10: 8,883,122 km (0.089 R)
• M11: 9,129,659 km (0.094 R)
• M12: 9,844,138 km (0.081 R)
• M13: 13,525,742 km (0.085 R)
• M14: 17,642,675 km (0.119 R)
• M15: 19,983,882 km (0.107 R)
• M16: 24,978,057 km (0.088 R)
• M17: 26,573,369 km (0.085 R)
• M18: 32,342,312 km (0.069 R)
• M19: 35,951,061 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 17,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit