🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.57 AU - 0.67 AU

Year: 221 Days

Day: 15.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.9

Radius: 14.6

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.92 AU - 3.46 AU

Year: 2581 Days

Day: 14.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 44,174,780 km

• M1: 182,210 km (0.057 R)
• M2: 691,890 km (0.117 R)
• M3: 1,456,036 km (0.09 R)
• M4: 1,956,142 km (0.114 R)
• M5: 4,372,147 km (0.051 R)
• M6: 5,116,995 km (0.079 R)
• M7: 6,797,129 km (0.119 R)
• M8: 7,319,824 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.1

Radius: 12.7

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.17 AU - 4.21 AU

Year: 3211 Days

Day: 14.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,174,780 km

• M1: 157,975 km (0.088 R)
• M2: 951,891 km (0.099 R)
• M3: 1,374,804 km (0.112 R)
• M4: 1,824,795 km (0.079 R)
• M5: 2,784,764 km (0.11 R)
• M6: 4,115,437 km (0.06 R)
• M7: 4,801,493 km (0.091 R)
• M8: 6,296,126 km (0.1 R)
• M9: 8,207,238 km (0.107 R)
• M10: 8,822,834 km (0.076 R)
• M11: 9,679,581 km (0.115 R)
• M12: 11,009,805 km (0.096 R)
• M13: 11,598,772 km (0.106 R)
• M14: 12,167,244 km (0.068 R)
• M15: 13,054,957 km (0.111 R)
• M16: 13,536,812 km (0.049 R)
• M17: 15,102,055 km (0.089 R)
• M18: 15,535,888 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.6

Radius: 8.4

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.88 AU - 5.38 AU

Year: 4513 Days

Day: 14.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,174,780 km

• M1: 104,868 km (0.083 R)
• M2: 375,341 km (0.113 R)
• M3: 642,373 km (0.03 R)
• M4: 969,394 km (0.117 R)
• M5: 1,528,142 km (0.095 R)
• M6: 2,028,098 km (0.062 R)
• M7: 2,301,862 km (0.041 R)
• M8: 2,906,986 km (0.103 R)
• M9: 3,802,628 km (0.088 R)
• M10: 4,222,250 km (0.084 R)
• M11: 4,647,856 km (0.108 R)
• M12: 5,339,896 km (0.108 R)
• M13: 5,612,912 km (0.056 R)
• M14: 7,056,532 km (0.067 R)
• M15: 9,424,516 km (0.083 R)
• M16: 10,111,170 km (0.047 R)
• M17: 14,105,134 km (0.118 R)
• M18: 14,522,961 km (0.112 R)
• M19: 15,714,957 km (0.035 R)
• M20: 16,220,897 km (0.05 R)
• M21: 17,206,149 km (0.108 R)
• M22: 19,359,460 km (0.096 R)
• M23: 19,940,947 km (0.038 R)
• M24: 20,203,043 km (0.06 R)
• M25: 20,533,953 km (0.087 R)
• M26: 22,313,420 km (0.12 R)
• M27: 23,313,033 km (0.059 R)
• M28: 24,566,663 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176

Radius: 14.9

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.81 AU - 7.71 AU

Year: 7963 Days

Day: 9.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 160.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,174,780 km

• M1: 188,793 km (0.058 R)
• M2: 774,468 km (0.119 R)
• M3: 1,299,706 km (0.098 R)
• M4: 2,251,897 km (0.098 R)
• M5: 2,849,690 km (0.084 R)
• M6: 4,143,412 km (0.08 R)
• M7: 6,114,364 km (0.088 R)
• M8: 6,840,811 km (0.047 R)
• M9: 10,214,243 km (0.091 R)
• M10: 12,005,828 km (0.065 R)
• M11: 13,897,044 km (0.083 R)
• M12: 14,780,868 km (0.108 R)
• M13: 17,838,499 km (0.087 R)
• M14: 21,432,139 km (0.105 R)
• M15: 23,326,347 km (0.059 R)
• M16: 24,799,886 km (0.074 R)
• M17: 25,945,208 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.2

Radius: 4.2

Gravity: 43.04 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 12.04 AU - 19.82 AU

Year: 28804 Days

Day: 15.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,174,780 km

• M1: 59,690 km (0.098 R)
• M2: 193,280 km (0.083 R)
• M3: 327,619 km (0.117 R)
• M4: 751,580 km (0.097 R)
• M5: 1,241,812 km (0.049 R)
• M6: 1,962,724 km (0.084 R)
• M7: 4,853,105 km (0.104 R)
• M8: 5,054,314 km (0.058 R)
• M9: 5,559,655 km (0.033 R)
• M10: 6,670,569 km (0.042 R)
• M11: 7,020,478 km (0.054 R)
• M12: 7,435,463 km (0.114 R)
• M13: 8,602,027 km (0.108 R)
• M14: 13,602,635 km (0.074 R)
• M15: 18,251,389 km (0.084 R)
• M16: 25,389,003 km (0.114 R)
• M17: 28,646,496 km (0.113 R)
• M18: 29,039,340 km (0.113 R)
• M19: 30,783,502 km (0.11 R)
• M20: 38,300,795 km (0.093 R)
• M21: 44,111,924 km (0.113 R)
• M22: 47,499,718 km (0.087 R)
• M23: 56,206,463 km (0.091 R)
• M24: 61,691,469 km (0.106 R)
• M25: 85,023,950 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.9

Radius: 5.7

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 14.28 AU - 17.7 AU

Year: 28967 Days

Day: 16.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,174,780 km

• M1: 479,312 km (0.118 R)
• M2: 673,041 km (0.107 R)
• M3: 919,877 km (0.049 R)
• M4: 1,191,697 km (0.093 R)
• M5: 2,627,238 km (0.094 R)
• M6: 4,420,019 km (0.111 R)
• M7: 6,674,159 km (0.066 R)
• M8: 8,281,738 km (0.074 R)
• M9: 9,361,087 km (0.077 R)
• M10: 9,645,024 km (0.056 R)
• M11: 19,584,755 km (0.052 R)
• M12: 21,081,033 km (0.098 R)
• M13: 21,324,129 km (0.12 R)
• M14: 25,563,284 km (0.075 R)
• M15: 29,820,092 km (0.103 R)
• M16: 30,745,354 km (0.106 R)
• M17: 34,638,489 km (0.082 R)
• M18: 38,726,550 km (0.093 R)
• M19: 41,327,459 km (0.037 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: 457 - 20,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit