🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180

Radius: 13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.7 AU - 1.76 AU

Year: 1517 Days

Day: 13.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 38,559,384 km

• M1: 165,754 km (0.109 R)
• M2: 896,839 km (0.042 R)
• M3: 2,325,648 km (0.101 R)
• M4: 4,229,880 km (0.069 R)
• M5: 6,685,828 km (0.062 R)
• M6: 7,327,453 km (0.06 R)
• M7: 8,156,226 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.6

Radius: 8

Gravity: 14.79 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.65 AU - 2.35 AU

Year: 1886 Days

Day: 8.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,559,384 km

• M1: 99,483 km (0.104 R)
• M2: 409,898 km (0.099 R)
• M3: 660,923 km (0.106 R)
• M4: 1,042,548 km (0.08 R)
• M5: 1,320,500 km (0.066 R)
• M6: 1,711,848 km (0.101 R)
• M7: 3,182,246 km (0.075 R)
• M8: 4,444,553 km (0.107 R)
• M9: 4,784,589 km (0.112 R)
• M10: 5,119,090 km (0.1 R)
• M11: 5,469,149 km (0.03 R)
• M12: 6,295,976 km (0.059 R)
• M13: 7,524,474 km (0.105 R)
• M14: 8,039,539 km (0.104 R)
• M15: 8,321,531 km (0.102 R)
• M16: 10,485,016 km (0.085 R)
• M17: 10,746,513 km (0.109 R)
• M18: 12,038,440 km (0.097 R)
• M19: 14,601,351 km (0.069 R)
• M20: 14,974,747 km (0.102 R)
• M21: 15,306,705 km (0.05 R)
• M22: 15,887,294 km (0.096 R)
• M23: 16,482,245 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.6

Radius: 8.4

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.45 AU - 4.59 AU

Year: 5375 Days

Day: 8 Hours

Environment

Temp: -213 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,559,384 km

• M1: 121,025 km (0.067 R)
• M2: 1,174,942 km (0.101 R)
• M3: 1,484,310 km (0.06 R)
• M4: 2,113,220 km (0.111 R)
• M5: 3,751,466 km (0.093 R)
• M6: 4,130,846 km (0.073 R)
• M7: 5,366,375 km (0.025 R)
• M8: 5,787,194 km (0.094 R)
• M9: 8,831,062 km (0.09 R)
• M10: 9,765,300 km (0.057 R)
• M11: 11,531,901 km (0.045 R)
• M12: 13,999,219 km (0.102 R)
• M13: 16,112,439 km (0.086 R)
• M14: 18,768,100 km (0.06 R)
• M15: 19,879,313 km (0.059 R)
• M16: 28,372,732 km (0.053 R)
• M17: 33,406,252 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.7

Radius: 12.3

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.58 AU - 4.96 AU

Year: 5884 Days

Day: 14.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,559,384 km

• M1: 154,834 km (0.089 R)
• M2: 711,787 km (0.045 R)
• M3: 1,256,622 km (0.105 R)
• M4: 2,161,540 km (0.089 R)
• M5: 2,670,771 km (0.088 R)
• M6: 3,956,265 km (0.064 R)
• M7: 4,984,152 km (0.064 R)
• M8: 6,090,728 km (0.085 R)
• M9: 7,389,237 km (0.11 R)
• M10: 7,812,749 km (0.089 R)
• M11: 8,554,754 km (0.111 R)
• M12: 10,883,694 km (0.101 R)
• M13: 13,142,023 km (0.09 R)
• M14: 15,467,373 km (0.091 R)
• M15: 21,341,034 km (0.071 R)
• M16: 21,769,033 km (0.114 R)
• M17: 23,538,776 km (0.04 R)
• M18: 25,964,356 km (0.053 R)
• M19: 27,953,260 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.7

Radius: 6.9

Gravity: 15.12 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.85 AU - 7.77 AU

Year: 11851 Days

Day: 24.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 38,559,384 km

• M1: 85,869 km (0.09 R)
• M2: 465,399 km (0.1 R)
• M3: 1,076,955 km (0.097 R)
• M4: 1,320,650 km (0.118 R)
• M5: 1,631,664 km (0.1 R)
• M6: 1,921,884 km (0.118 R)
• M7: 2,649,079 km (0.059 R)
• M8: 3,268,265 km (0.088 R)
• M9: 3,678,462 km (0.113 R)
• M10: 4,478,362 km (0.115 R)
• M11: 6,774,540 km (0.073 R)
• M12: 7,019,730 km (0.117 R)
• M13: 7,270,756 km (0.116 R)
• M14: 7,880,068 km (0.111 R)
• M15: 9,400,132 km (0.036 R)
• M16: 10,229,054 km (0.088 R)
• M17: 12,391,940 km (0.092 R)
• M18: 13,644,672 km (0.102 R)
• M19: 14,979,534 km (0.06 R)
• M20: 15,607,845 km (0.08 R)
• M21: 16,767,827 km (0.07 R)
• M22: 18,140,387 km (0.106 R)
• M23: 19,177,250 km (0.055 R)
• M24: 27,461,980 km (0.047 R)
• M25: 28,720,398 km (0.111 R)
• M26: 29,255,958 km (0.118 R)
• M27: 31,126,679 km (0.081 R)
• M28: 31,805,554 km (0.082 R)
• M29: 37,469,031 km (0.114 R)
• M30: 49,965,988 km (0.109 R)
• M31: 51,996,330 km (0.063 R)
• M32: 52,313,478 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225

Radius: 3.9

Gravity: 14.79 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.3 AU - 7.88 AU

Year: 12589 Days

Day: 22.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 73.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,559,384 km

• M1: 48,470 km (0.092 R)
• M2: 194,776 km (0.039 R)
• M3: 709,842 km (0.101 R)
• M4: 968,497 km (0.086 R)
• M5: 1,457,831 km (0.088 R)
• M6: 2,350,482 km (0.075 R)
• M7: 2,569,044 km (0.075 R)
• M8: 2,820,967 km (0.105 R)
• M9: 4,072,353 km (0.085 R)
• M10: 8,283,982 km (0.095 R)
• M11: 12,372,492 km (0.12 R)
• M12: 12,865,417 km (0.119 R)
• M13: 16,101,069 km (0.064 R)
• M14: 20,972,873 km (0.084 R)
• M15: 23,950,320 km (0.042 R)
• M16: 24,288,112 km (0.116 R)
• M17: 25,146,654 km (0.072 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 11,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit