🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.98 AU - 1.3 AU

Year: 440 Days

Day: 20.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.47 AU - 2.29 AU

Year: 932 Days

Day: 39.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,377,415 km

• M1: 59,390 km (0.1 R)

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.7

Radius: 10.6

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.02 AU - 9.42 AU

Year: 8523 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 116.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,377,415 km

• M1: 131,945 km (0.03 R)
• M2: 668,104 km (0.12 R)
• M3: 2,093,323 km (0.104 R)
• M4: 5,929,012 km (0.073 R)
• M5: 7,009,558 km (0.035 R)
• M6: 8,927,552 km (0.043 R)
• M7: 10,132,563 km (0.068 R)
• M8: 14,826,795 km (0.11 R)
• M9: 17,220,809 km (0.115 R)
• M10: 20,799,041 km (0.101 R)
• M11: 27,377,458 km (0.089 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 17,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit