🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.69 AU - 1.11 AU

Year: 299 Days

Day: 32.9 Hours

Environment

Temp: 124 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.41 AU - 3.57 AU

Year: 1809 Days

Day: 22.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.9

Radius: 11.5

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.39 AU - 7.71 AU

Year: 6549 Days

Day: 10.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,704,236 km

• M1: 143,016 km (0.11 R)
• M2: 520,900 km (0.111 R)
• M3: 962,662 km (0.115 R)
• M4: 2,430,367 km (0.057 R)
• M5: 3,847,657 km (0.065 R)
• M6: 6,248,853 km (0.088 R)
• M7: 7,024,368 km (0.095 R)
• M8: 8,265,731 km (0.095 R)
• M9: 9,923,575 km (0.098 R)
• M10: 10,781,818 km (0.116 R)
• M11: 13,712,590 km (0.062 R)
• M12: 30,464,858 km (0.108 R)
• M13: 31,160,040 km (0.074 R)
• M14: 35,119,596 km (0.086 R)
• M15: 36,994,805 km (0.079 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 10,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit