🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.46 AU - 0.7 AU

Year: 161 Days

Day: 30.8 Hours

Environment

Temp: 219 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.35 AU - 3.51 AU

Year: 1823 Days

Day: 19.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.3

Radius: 12.9

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.84 AU - 6.04 AU

Year: 5261 Days

Day: 13.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 18,630,791 km

• M1: 160,369 km (0.119 R)
• M2: 777,011 km (0.114 R)
• M3: 2,078,064 km (0.11 R)
• M4: 2,817,975 km (0.082 R)
• M5: 3,934,574 km (0.103 R)
• M6: 4,415,082 km (0.048 R)
• M7: 7,199,098 km (0.07 R)
• M8: 8,625,664 km (0.106 R)
• M9: 9,903,828 km (0.059 R)
• M10: 11,383,800 km (0.087 R)
• M11: 13,050,170 km (0.076 R)
• M12: 14,263,559 km (0.115 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 19,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit