🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.52 AU - 0.64 AU

Year: 162 Days

Day: 21.8 Hours

Environment

Temp: 220 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.67 AU - 0.97 AU

Year: 273 Days

Day: 23.2 Hours

Environment

Temp: 119 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.26 AU - 1.78 AU

Year: 688 Days

Day: 45.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.9

Radius: 14.3

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.77 AU - 9.47 AU

Year: 9290 Days

Day: 13.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,030,576 km

• M1: 179,966 km (0.117 R)
• M2: 652,097 km (0.079 R)
• M3: 1,967,062 km (0.071 R)
• M4: 2,727,319 km (0.069 R)
• M5: 4,700,365 km (0.081 R)
• M6: 6,257,978 km (0.09 R)
• M7: 6,798,326 km (0.087 R)
• M8: 8,575,249 km (0.055 R)
• M9: 9,424,965 km (0.079 R)
• M10: 10,408,122 km (0.119 R)
• M11: 16,970,233 km (0.101 R)
• M12: 18,888,826 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.2

Radius: 5.7

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 12.38 AU - 15.78 AU

Year: 19394 Days

Day: 18.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 23,030,576 km

• M1: 77,193 km (0.104 R)
• M2: 1,833,472 km (0.039 R)
• M3: 2,515,937 km (0.061 R)
• M4: 3,262,131 km (0.103 R)
• M5: 3,828,658 km (0.073 R)
• M6: 5,811,877 km (0.12 R)
• M7: 6,005,457 km (0.045 R)
• M8: 15,770,608 km (0.091 R)
• M9: 21,220,608 km (0.062 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 18,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit