🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.47 AU - 0.55 AU

Year: 129 Days

Day: 45.6 Hours

Environment

Temp: 280 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 29,100,260 km

• M1: 31,565 km (0.074 R)
• M2: 59,690 km (0.073 R)

Asteroid Belt

Center: 0.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.01 AU - 1.33 AU

Year: 449 Days

Day: 32.1 Hours

Environment

Temp: 34 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.65 AU - 4.81 AU

Year: 3086 Days

Day: 15.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,100,260 km

• M1: 25,132 km (0.091 R)
• M2: 55,800 km (0.041 R)

Asteroid Belt

Center: 6.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.1

Radius: 9.5

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.55 AU - 9.15 AU

Year: 8560 Days

Day: 8 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,100,260 km

• M1: 120,576 km (0.111 R)
• M2: 422,315 km (0.102 R)
• M3: 1,089,820 km (0.085 R)
• M4: 1,825,244 km (0.081 R)
• M5: 3,532,455 km (0.088 R)
• M6: 4,478,661 km (0.056 R)
• M7: 7,022,722 km (0.105 R)
• M8: 8,600,681 km (0.092 R)
• M9: 9,942,723 km (0.09 R)
• M10: 10,983,326 km (0.097 R)
• M11: 11,866,851 km (0.119 R)
• M12: 12,916,729 km (0.049 R)
• M13: 15,879,515 km (0.088 R)
• M14: 17,445,056 km (0.092 R)
• M15: 18,646,477 km (0.115 R)
• M16: 20,632,838 km (0.095 R)
• M17: 25,777,209 km (0.054 R)
• M18: 26,645,326 km (0.11 R)
• M19: 28,849,201 km (0.07 R)
• M20: 36,546,760 km (0.11 R)
• M21: 38,011,921 km (0.096 R)
• M22: 38,633,650 km (0.1 R)
• M23: 40,153,864 km (0.115 R)
• M24: 40,928,781 km (0.114 R)
• M25: 41,713,571 km (0.094 R)
• M26: 44,539,475 km (0.099 R)
• M27: 46,069,562 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22

Radius: 3

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 16.22 AU - 19.16 AU

Year: 26395 Days

Day: 24.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,100,260 km

• M1: 37,399 km (0.118 R)
• M2: 404,961 km (0.073 R)
• M3: 689,048 km (0.038 R)
• M4: 1,220,419 km (0.111 R)
• M5: 1,855,762 km (0.075 R)
• M6: 3,670,234 km (0.091 R)
• M7: 4,194,874 km (0.113 R)
• M8: 5,649,414 km (0.044 R)
• M9: 6,409,521 km (0.08 R)
• M10: 7,981,944 km (0.089 R)
• M11: 10,660,643 km (0.093 R)
• M12: 10,930,219 km (0.089 R)
• M13: 12,200,454 km (0.057 R)
• M14: 14,420,936 km (0.05 R)
• M15: 21,866,122 km (0.097 R)
• M16: 26,073,114 km (0.108 R)
• M17: 27,307,446 km (0.11 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 12,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit