🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.83 AU - 0.99 AU

Year: 308 Days

Day: 39.8 Hours

Environment

Temp: 88 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.1 AU - 1.42 AU

Year: 502 Days

Day: 16.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.41 AU - 3.51 AU

Year: 1807 Days

Day: 36.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.8

Radius: 8.1

Gravity: 13.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.39 AU - 8.67 AU

Year: 8838 Days

Day: 7.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,930,359 km

• M1: 111,600 km (0.116 R)
• M2: 531,222 km (0.118 R)
• M3: 2,388,480 km (0.098 R)
• M4: 3,116,124 km (0.079 R)
• M5: 4,119,776 km (0.051 R)
• M6: 4,576,498 km (0.111 R)
• M7: 5,194,487 km (0.119 R)
• M8: 6,224,019 km (0.066 R)
• M9: 6,864,897 km (0.092 R)
• M10: 8,015,005 km (0.047 R)
• M11: 9,288,831 km (0.092 R)
• M12: 12,875,590 km (0.052 R)
• M13: 15,541,573 km (0.045 R)
• M14: 15,881,609 km (0.096 R)
• M15: 16,226,731 km (0.066 R)
• M16: 21,513,969 km (0.088 R)
• M17: 22,192,695 km (0.066 R)
• M18: 30,100,588 km (0.075 R)
• M19: 34,390,606 km (0.118 R)
• M20: 41,238,299 km (0.099 R)
• M21: 43,349,723 km (0.113 R)
• M22: 44,432,064 km (0.088 R)
• M23: 45,393,828 km (0.066 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 20,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit