🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.47 AU - 1.99 AU

Year: 866 Days

Day: 17.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.65 AU - 2.95 AU

Year: 1784 Days

Day: 41.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.2

Radius: 9.6

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.65 AU - 10.41 AU

Year: 12096 Days

Day: 12.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 75 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,255,899 km

• M1: 129,253 km (0.098 R)
• M2: 538,852 km (0.086 R)
• M3: 943,514 km (0.077 R)
• M4: 1,335,011 km (0.092 R)
• M5: 2,264,014 km (0.109 R)
• M6: 3,836,138 km (0.084 R)
• M7: 8,725,445 km (0.036 R)
• M8: 10,151,562 km (0.085 R)
• M9: 13,711,542 km (0.071 R)
• M10: 14,224,364 km (0.101 R)
• M11: 15,288,454 km (0.104 R)
• M12: 18,955,995 km (0.109 R)
• M13: 19,352,280 km (0.101 R)
• M14: 23,899,457 km (0.046 R)
• M15: 25,592,905 km (0.115 R)
• M16: 30,174,190 km (0.096 R)
• M17: 32,038,478 km (0.085 R)
• M18: 32,714,362 km (0.081 R)
• M19: 36,848,050 km (0.044 R)
• M20: 37,217,856 km (0.091 R)
• M21: 46,564,880 km (0.103 R)
• M22: 48,901,300 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.4

Radius: 12.6

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.89 AU - 11.65 AU

Year: 14407 Days

Day: 12.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,255,899 km

• M1: 156,928 km (0.097 R)
• M2: 688,449 km (0.076 R)
• M3: 1,858,454 km (0.116 R)
• M4: 5,306,386 km (0.055 R)
• M5: 6,213,248 km (0.072 R)
• M6: 6,648,279 km (0.036 R)
• M7: 14,200,578 km (0.115 R)
• M8: 15,876,373 km (0.04 R)
• M9: 18,931,760 km (0.086 R)
• M10: 21,201,309 km (0.099 R)
• M11: 23,646,636 km (0.082 R)
• M12: 24,801,681 km (0.092 R)
• M13: 25,715,425 km (0.078 R)
• M14: 28,691,376 km (0.09 R)
• M15: 29,091,251 km (0.085 R)
• M16: 31,464,172 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.4

Radius: 3

Gravity: 48.93 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.27 AU - 20.29 AU

Year: 28549 Days

Day: 18.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,255,899 km

• M1: 301,589 km (0.11 R)
• M2: 673,490 km (0.112 R)
• M3: 1,261,110 km (0.032 R)
• M4: 2,130,573 km (0.067 R)
• M5: 3,484,434 km (0.09 R)
• M6: 6,115,112 km (0.11 R)
• M7: 6,380,648 km (0.099 R)
• M8: 7,029,903 km (0.078 R)
• M9: 7,223,333 km (0.044 R)
• M10: 11,206,676 km (0.09 R)
• M11: 11,604,008 km (0.028 R)
• M12: 14,887,980 km (0.106 R)
• M13: 23,962,288 km (0.062 R)
• M14: 25,859,039 km (0.114 R)
• M15: 28,337,277 km (0.118 R)
• M16: 43,126,373 km (0.092 R)
• M17: 43,936,296 km (0.094 R)
• M18: 46,089,458 km (0.035 R)
• M19: 54,837,044 km (0.048 R)
• M20: 76,223,855 km (0.106 R)
• M21: 80,052,364 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 11,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit