🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.41 AU - 0.59 AU

Year: 150 Days

Day: 19 Hours

Environment

Temp: 125 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,016,564 km

• M1: 42,187 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.27 AU - 1.89 AU

Year: 843 Days

Day: 36.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.2

Radius: 13.5

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.67 AU - 7.75 AU

Year: 7380 Days

Day: 9.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,016,564 km

• M1: 168,148 km (0.108 R)
• M2: 632,051 km (0.09 R)
• M3: 1,072,467 km (0.057 R)
• M4: 1,593,517 km (0.12 R)
• M5: 5,191,495 km (0.118 R)
• M6: 5,990,348 km (0.067 R)
• M7: 6,747,612 km (0.039 R)
• M8: 8,775,860 km (0.059 R)
• M9: 13,221,310 km (0.11 R)
• M10: 16,923,858 km (0.08 R)
• M11: 18,981,875 km (0.071 R)
• M12: 22,682,927 km (0.05 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 12,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit