🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.5 AU - 1.52 AU

Year: 668 Days

Day: 21 Hours

Environment

Temp: -34 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.3

Radius: 10.9

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.2 AU - 9.5 AU

Year: 9475 Days

Day: 10.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,603,856 km

• M1: 135,536 km (0.029 R)
• M2: 500,554 km (0.118 R)
• M3: 926,011 km (0.055 R)
• M4: 1,512,285 km (0.099 R)
• M5: 2,188,168 km (0.107 R)
• M6: 2,943,787 km (0.113 R)
• M7: 3,530,360 km (0.042 R)
• M8: 7,002,976 km (0.082 R)
• M9: 7,535,095 km (0.083 R)
• M10: 8,451,831 km (0.109 R)
• M11: 9,490,190 km (0.073 R)
• M12: 15,035,035 km (0.064 R)
• M13: 16,342,819 km (0.091 R)
• M14: 17,207,046 km (0.065 R)
• M15: 19,262,671 km (0.07 R)
• M16: 19,740,785 km (0.092 R)
• M17: 20,145,298 km (0.071 R)
• M18: 22,513,732 km (0.11 R)
• M19: 23,674,013 km (0.05 R)
• M20: 25,632,099 km (0.079 R)
• M21: 26,798,215 km (0.101 R)
• M22: 27,194,649 km (0.113 R)
• M23: 27,695,652 km (0.098 R)
• M24: 31,377,555 km (0.114 R)
• M25: 32,937,412 km (0.063 R)
• M26: 33,851,754 km (0.04 R)
• M27: 35,731,003 km (0.094 R)
• M28: 43,398,791 km (0.108 R)
• M29: 45,474,013 km (0.058 R)
• M30: 48,196,395 km (0.047 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.5

Radius: 6.9

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 14.9 AU - 18.84 AU

Year: 24937 Days

Day: 23.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,603,856 km

• M1: 85,869 km (0.112 R)
• M2: 613,501 km (0.045 R)
• M3: 1,346,082 km (0.082 R)
• M4: 4,437,671 km (0.112 R)
• M5: 8,637,033 km (0.114 R)
• M6: 11,243,626 km (0.092 R)
• M7: 14,551,684 km (0.118 R)
• M8: 15,450,917 km (0.108 R)
• M9: 17,277,058 km (0.063 R)
• M10: 21,542,542 km (0.107 R)
• M11: 31,336,864 km (0.118 R)
• M12: 32,203,634 km (0.12 R)
• M13: 34,637,143 km (0.116 R)
• M14: 44,815,184 km (0.066 R)
• M15: 46,232,624 km (0.058 R)
• M16: 48,660,896 km (0.119 R)
• M17: 50,326,220 km (0.105 R)
• M18: 52,029,092 km (0.089 R)
• M19: 66,650,639 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.9

Radius: 6.1

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 16.34 AU - 20.54 AU

Year: 28498 Days

Day: 16.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,603,856 km

• M1: 118,482 km (0.077 R)
• M2: 495,019 km (0.092 R)
• M3: 702,661 km (0.064 R)
• M4: 948,600 km (0.056 R)
• M5: 1,571,825 km (0.073 R)
• M6: 1,963,173 km (0.037 R)
• M7: 4,924,014 km (0.079 R)
• M8: 5,330,621 km (0.077 R)
• M9: 5,982,269 km (0.073 R)
• M10: 12,164,252 km (0.075 R)
• M11: 16,106,754 km (0.113 R)
• M12: 18,565,245 km (0.073 R)
• M13: 20,137,369 km (0.054 R)
• M14: 27,004,660 km (0.047 R)
• M15: 37,171,481 km (0.1 R)
• M16: 44,670,223 km (0.107 R)
• M17: 48,083,897 km (0.086 R)
• M18: 49,620,866 km (0.054 R)
• M19: 51,508,043 km (0.116 R)
• M20: 55,091,361 km (0.112 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 12,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit