🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.7 AU - 0.84 AU

Year: 235 Days

Day: 27.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.74 AU - 0.88 AU

Year: 254 Days

Day: 13.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.66 AU - 6.56 AU

Year: 4627 Days

Day: 40.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.8

Radius: 3.2

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 11.4 AU - 16.14 AU

Year: 17795 Days

Day: 15.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 29,179,180 km

• M1: 41,588 km (0.102 R)
• M2: 600,635 km (0.108 R)
• M3: 1,822,102 km (0.105 R)
• M4: 7,536,142 km (0.106 R)
• M5: 9,041,396 km (0.084 R)
• M6: 10,206,913 km (0.079 R)
• M7: 16,943,305 km (0.098 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 13,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit