🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.61 AU - 0.93 AU

Year: 243 Days

Day: 31.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.03 AU - 1.29 AU

Year: 450 Days

Day: 20.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 30,998,243 km

• M1: 168,447 km (0.095 R)
• M2: 709,842 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.04 AU - 1.5 AU

Year: 515 Days

Day: 27.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.34 AU - 1.52 AU

Year: 615 Days

Day: 16.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 30,998,243 km

• M1: 46,525 km (0.059 R)
• M2: 71,957 km (0.076 R)

Asteroid Belt

Center: 6.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.8

Radius: 11.8

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.31 AU - 11.33 AU

Year: 12809 Days

Day: 8.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,998,243 km

• M1: 147,055 km (0.112 R)
• M2: 1,220,419 km (0.106 R)
• M3: 1,763,011 km (0.078 R)
• M4: 2,229,756 km (0.094 R)
• M5: 4,446,498 km (0.108 R)
• M6: 5,709,253 km (0.08 R)
• M7: 6,424,181 km (0.109 R)
• M8: 10,106,234 km (0.105 R)
• M9: 10,926,628 km (0.106 R)
• M10: 15,998,295 km (0.085 R)
• M11: 17,418,129 km (0.054 R)
• M12: 21,026,430 km (0.111 R)
• M13: 22,728,255 km (0.094 R)
• M14: 24,135,223 km (0.064 R)
• M15: 25,999,811 km (0.118 R)
• M16: 38,196,226 km (0.093 R)
• M17: 40,723,084 km (0.1 R)
• M18: 52,430,015 km (0.101 R)
• M19: 54,055,246 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.1

Radius: 5

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.54 AU - 13.2 AU

Year: 16616 Days

Day: 15.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,998,243 km

• M1: 166,652 km (0.109 R)
• M2: 651,050 km (0.043 R)
• M3: 2,733,602 km (0.11 R)
• M4: 4,238,706 km (0.099 R)
• M5: 4,720,112 km (0.101 R)
• M6: 6,611,627 km (0.072 R)
• M7: 11,181,394 km (0.034 R)
• M8: 11,753,905 km (0.098 R)
• M9: 15,199,293 km (0.11 R)
• M10: 25,839,292 km (0.093 R)
• M11: 28,559,430 km (0.096 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 12,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit