🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.61 AU - 0.89 AU

Year: 240 Days

Day: 15.5 Hours

Environment

Temp: 115 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.67 AU - 2.89 AU

Year: 1710 Days

Day: 42.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,173,105 km

• M1: 1,000,810 km (0.083 R)

Asteroid Belt

Center: 6.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98

Radius: 12.2

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9.35 AU - 10.93 AU

Year: 11913 Days

Day: 12.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,173,105 km

• M1: 154,684 km (0.094 R)
• M2: 685,158 km (0.044 R)
• M3: 1,087,277 km (0.11 R)
• M4: 2,739,436 km (0.1 R)
• M5: 4,942,115 km (0.1 R)
• M6: 5,562,647 km (0.091 R)
• M7: 6,765,564 km (0.087 R)
• M8: 9,118,888 km (0.11 R)
• M9: 10,351,275 km (0.11 R)
• M10: 20,443,447 km (0.029 R)
• M11: 21,198,317 km (0.117 R)
• M12: 26,203,563 km (0.034 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 17,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit