🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.6 AU - 0.72 AU

Year: 198 Days

Day: 16.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.25 AU - 2.97 AU

Year: 1556 Days

Day: 17.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,138,959 km

• M1: 303,684 km (0.084 R)
• M2: 455,974 km (0.118 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815

Radius: 14.8

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.94 AU - 6.9 AU

Year: 6002 Days

Day: 11.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,138,959 km

• M1: 193,879 km (0.032 R)
• M2: 739,163 km (0.111 R)
• M3: 2,626,041 km (0.108 R)
• M4: 3,143,650 km (0.111 R)
• M5: 3,752,663 km (0.066 R)
• M6: 4,842,184 km (0.113 R)
• M7: 6,634,516 km (0.107 R)
• M8: 7,911,483 km (0.101 R)
• M9: 11,842,167 km (0.11 R)
• M10: 12,306,370 km (0.072 R)
• M11: 24,937,815 km (0.1 R)
• M12: 32,293,842 km (0.075 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 148 - 16,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit