🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.69 AU - 0.77 AU

Year: 235 Days

Day: 46.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,670,523 km

• M1: 88,712 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.17 AU - 4.15 AU

Year: 2638 Days

Day: 19.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.5

Radius: 10.5

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.95 AU - 9.59 AU

Year: 8960 Days

Day: 11.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,670,523 km

• M1: 130,599 km (0.115 R)
• M2: 457,769 km (0.12 R)
• M3: 903,721 km (0.105 R)
• M4: 1,770,192 km (0.086 R)
• M5: 3,668,140 km (0.032 R)
• M6: 4,302,584 km (0.073 R)
• M7: 5,190,448 km (0.119 R)
• M8: 5,594,661 km (0.111 R)
• M9: 6,019,818 km (0.069 R)
• M10: 6,713,803 km (0.113 R)
• M11: 7,460,296 km (0.107 R)
• M12: 8,589,760 km (0.111 R)
• M13: 9,079,843 km (0.039 R)
• M14: 9,508,889 km (0.115 R)
• M15: 12,233,515 km (0.085 R)
• M16: 12,709,386 km (0.116 R)
• M17: 15,940,252 km (0.112 R)
• M18: 17,624,574 km (0.077 R)
• M19: 18,853,221 km (0.046 R)
• M20: 22,738,727 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.6

Radius: 13.6

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.25 AU - 13.99 AU

Year: 14922 Days

Day: 5.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,670,523 km

• M1: 170,392 km (0.089 R)
• M2: 661,223 km (0.086 R)
• M3: 1,464,563 km (0.064 R)
• M4: 2,594,775 km (0.04 R)
• M5: 4,025,380 km (0.089 R)
• M6: 4,762,598 km (0.065 R)
• M7: 7,483,933 km (0.096 R)
• M8: 8,782,143 km (0.114 R)
• M9: 10,688,020 km (0.07 R)
• M10: 11,272,349 km (0.032 R)
• M11: 12,505,036 km (0.083 R)
• M12: 13,456,478 km (0.095 R)
• M13: 14,455,792 km (0.084 R)
• M14: 16,115,431 km (0.067 R)
• M15: 18,421,033 km (0.057 R)
• M16: 22,538,116 km (0.102 R)
• M17: 27,923,041 km (0.029 R)
• M18: 31,019,418 km (0.104 R)
• M19: 32,761,186 km (0.074 R)
• M20: 36,319,969 km (0.088 R)
• M21: 38,131,300 km (0.102 R)
• M22: 40,510,954 km (0.046 R)
• M23: 46,820,543 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 13,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit