🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.93 AU - 1.09 AU

Year: 378 Days

Day: 42.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,157,670 km

• M1: 36,502 km (0.088 R)

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.9

Radius: 12.3

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.4 AU - 7.98 AU

Year: 7950 Days

Day: 11.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,157,670 km

• M1: 153,039 km (0.076 R)
• M2: 588,069 km (0.114 R)
• M3: 1,124,378 km (0.043 R)
• M4: 1,652,009 km (0.105 R)
• M5: 2,676,156 km (0.103 R)
• M6: 3,197,954 km (0.079 R)
• M7: 4,373,643 km (0.05 R)
• M8: 5,524,051 km (0.114 R)
• M9: 6,375,412 km (0.078 R)
• M10: 7,453,415 km (0.041 R)
• M11: 9,375,897 km (0.055 R)
• M12: 12,046,219 km (0.094 R)
• M13: 13,850,668 km (0.107 R)
• M14: 15,303,114 km (0.099 R)
• M15: 16,670,588 km (0.091 R)
• M16: 17,668,855 km (0.109 R)
• M17: 24,513,406 km (0.081 R)
• M18: 26,216,129 km (0.101 R)
• M19: 27,138,849 km (0.084 R)
• M20: 28,431,973 km (0.115 R)
• M21: 29,316,545 km (0.099 R)
• M22: 30,769,888 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.4

Radius: 13.2

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 10.09 AU - 13.71 AU

Year: 15303 Days

Day: 8.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,157,670 km

• M1: 164,109 km (0.096 R)
• M2: 728,392 km (0.11 R)
• M3: 1,278,613 km (0.058 R)
• M4: 3,285,468 km (0.068 R)
• M5: 3,995,161 km (0.076 R)
• M6: 4,933,887 km (0.099 R)
• M7: 5,685,766 km (0.097 R)
• M8: 8,738,460 km (0.084 R)
• M9: 9,840,249 km (0.104 R)
• M10: 10,479,331 km (0.116 R)
• M11: 13,834,512 km (0.082 R)
• M12: 15,541,424 km (0.033 R)
• M13: 18,399,042 km (0.106 R)
• M14: 21,857,146 km (0.035 R)
• M15: 41,943,353 km (0.04 R)
• M16: 43,340,448 km (0.031 R)
• M17: 45,202,941 km (0.033 R)
• M18: 46,820,094 km (0.092 R)
• M19: 49,394,674 km (0.077 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 12,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit