🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.39 AU - 2.49 AU

Year: 1359 Days

Day: 36.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.28 AU - 2.98 AU

Year: 1520 Days

Day: 41.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.91 AU - 4.25 AU

Year: 2414 Days

Day: 26.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.3

Radius: 9.6

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.94 AU - 11.78 AU

Year: 12757 Days

Day: 12.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 100,145,752 km

• M1: 120,277 km (0.11 R)
• M2: 499,358 km (0.094 R)
• M3: 878,588 km (0.056 R)
• M4: 1,644,529 km (0.095 R)
• M5: 2,276,281 km (0.064 R)
• M6: 3,013,948 km (0.1 R)
• M7: 4,047,670 km (0.106 R)
• M8: 4,694,381 km (0.12 R)
• M9: 7,712,069 km (0.081 R)
• M10: 8,080,978 km (0.074 R)
• M11: 10,716,144 km (0.071 R)
• M12: 11,117,815 km (0.059 R)
• M13: 14,354,364 km (0.046 R)
• M14: 14,984,471 km (0.103 R)
• M15: 17,296,207 km (0.116 R)
• M16: 18,907,974 km (0.116 R)
• M17: 20,180,902 km (0.113 R)
• M18: 22,057,757 km (0.094 R)
• M19: 22,802,455 km (0.114 R)
• M20: 25,237,759 km (0.088 R)
• M21: 26,155,393 km (0.085 R)
• M22: 26,989,550 km (0.097 R)
• M23: 28,057,081 km (0.09 R)
• M24: 30,390,359 km (0.038 R)
• M25: 33,090,899 km (0.108 R)
• M26: 33,454,422 km (0.108 R)
• M27: 34,437,280 km (0.119 R)
• M28: 36,331,788 km (0.067 R)
• M29: 37,896,581 km (0.09 R)
• M30: 43,727,308 km (0.11 R)
• M31: 47,313,917 km (0.088 R)
• M32: 47,621,341 km (0.076 R)
• M33: 55,066,378 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.6

Radius: 11.5

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 11.52 AU - 12.94 AU

Year: 15245 Days

Day: 11 Hours

Environment

Temp: -178 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 100,145,752 km

• M1: 143,016 km (0.092 R)
• M2: 571,015 km (0.098 R)
• M3: 1,505,852 km (0.114 R)
• M4: 2,235,291 km (0.102 R)
• M5: 3,052,245 km (0.034 R)
• M6: 3,421,303 km (0.063 R)
• M7: 6,869,684 km (0.11 R)
• M8: 8,905,412 km (0.05 R)
• M9: 9,519,810 km (0.078 R)
• M10: 9,961,573 km (0.06 R)
• M11: 11,979,947 km (0.082 R)
• M12: 14,194,145 km (0.104 R)
• M13: 18,344,140 km (0.099 R)
• M14: 20,129,441 km (0.094 R)
• M15: 21,105,417 km (0.096 R)
• M16: 22,802,007 km (0.077 R)
• M17: 24,771,313 km (0.086 R)
• M18: 25,608,762 km (0.102 R)
• M19: 26,368,869 km (0.085 R)
• M20: 27,636,112 km (0.091 R)
• M21: 29,872,451 km (0.112 R)
• M22: 31,464,771 km (0.103 R)
• M23: 32,889,989 km (0.092 R)
• M24: 37,181,354 km (0.085 R)
• M25: 38,278,954 km (0.088 R)
• M26: 41,571,453 km (0.059 R)
• M27: 45,185,588 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.1

Radius: 5.9

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 15.26 AU - 20.6 AU

Year: 27062 Days

Day: 15.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,145,752 km

• M1: 73,602 km (0.074 R)
• M2: 702,362 km (0.082 R)
• M3: 3,736,356 km (0.108 R)
• M4: 4,292,262 km (0.035 R)
• M5: 5,037,110 km (0.038 R)
• M6: 5,940,831 km (0.081 R)
• M7: 6,411,017 km (0.096 R)
• M8: 6,905,737 km (0.094 R)
• M9: 7,381,159 km (0.098 R)
• M10: 7,604,509 km (0.092 R)
• M11: 18,328,731 km (0.106 R)
• M12: 19,154,661 km (0.038 R)
• M13: 19,833,087 km (0.12 R)
• M14: 23,180,190 km (0.103 R)
• M15: 23,466,969 km (0.084 R)
• M16: 28,384,550 km (0.108 R)
• M17: 30,966,909 km (0.096 R)
• M18: 40,194,105 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.1

Radius: 6.3

Gravity: 21.24 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 15.17 AU - 20.83 AU

Year: 27221 Days

Day: 19 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,145,752 km

• M1: 78,389 km (0.079 R)
• M2: 458,218 km (0.116 R)
• M3: 940,372 km (0.114 R)
• M4: 1,143,825 km (0.101 R)
• M5: 1,532,032 km (0.066 R)
• M6: 2,069,986 km (0.1 R)
• M7: 3,674,423 km (0.054 R)
• M8: 4,984,451 km (0.077 R)
• M9: 6,014,283 km (0.075 R)
• M10: 6,725,771 km (0.114 R)
• M11: 8,429,391 km (0.08 R)
• M12: 9,755,128 km (0.106 R)
• M13: 15,660,952 km (0.079 R)
• M14: 25,099,830 km (0.115 R)
• M15: 35,742,522 km (0.081 R)
• M16: 37,272,908 km (0.076 R)
• M17: 44,179,094 km (0.058 R)
• M18: 48,484,670 km (0.025 R)
• M19: 49,041,772 km (0.112 R)
• M20: 52,085,191 km (0.081 R)
• M21: 71,099,380 km (0.105 R)
• M22: 88,888,512 km (0.066 R)
• M23: 92,257,156 km (0.103 R)
• M24: 94,549,594 km (0.074 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 16,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit