🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.5 AU - 0.52 AU

Year: 239 Days

Day: 36 Hours

Environment

Temp: -117 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,751,911 km

• M1: 43,084 km (0.107 R)
• M2: 590,912 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.6

Radius: 14

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.22 AU - 1.72 AU

Year: 1169 Days

Day: 8.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 54,751,911 km

• M1: 174,132 km (0.096 R)
• M2: 648,956 km (0.114 R)
• M3: 1,221,317 km (0.071 R)
• M4: 2,023,610 km (0.12 R)
• M5: 3,730,522 km (0.055 R)
• M6: 6,025,802 km (0.097 R)
• M7: 6,491,949 km (0.051 R)
• M8: 7,260,134 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571

Radius: 14.8

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.29 AU - 1.73 AU

Year: 1217 Days

Day: 11.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,751,911 km

• M1: 184,454 km (0.095 R)
• M2: 891,903 km (0.115 R)
• M3: 1,529,788 km (0.082 R)
• M4: 2,097,512 km (0.055 R)
• M5: 2,743,326 km (0.091 R)
• M6: 3,610,096 km (0.039 R)
• M7: 4,267,878 km (0.045 R)
• M8: 4,873,300 km (0.117 R)
• M9: 5,889,070 km (0.107 R)
• M10: 6,481,926 km (0.089 R)
• M11: 9,033,168 km (0.031 R)
• M12: 10,376,408 km (0.1 R)
• M13: 10,852,578 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.3

Radius: 14.8

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.12 AU - 2.64 AU

Year: 2409 Days

Day: 7.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,751,911 km

• M1: 209,437 km (0.096 R)
• M2: 825,331 km (0.073 R)
• M3: 2,069,088 km (0.09 R)
• M4: 2,877,665 km (0.117 R)
• M5: 3,540,084 km (0.095 R)
• M6: 4,063,228 km (0.051 R)
• M7: 4,573,955 km (0.075 R)
• M8: 6,264,411 km (0.087 R)
• M9: 10,805,604 km (0.066 R)
• M10: 11,510,808 km (0.104 R)
• M11: 12,626,210 km (0.09 R)
• M12: 15,557,431 km (0.093 R)
• M13: 16,153,728 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.9

Radius: 11.8

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.39 AU - 3.81 AU

Year: 3581 Days

Day: 9.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,751,911 km

• M1: 147,504 km (0.116 R)
• M2: 1,058,704 km (0.092 R)
• M3: 1,472,193 km (0.117 R)
• M4: 2,165,878 km (0.092 R)
• M5: 3,152,476 km (0.084 R)
• M6: 3,619,969 km (0.08 R)
• M7: 5,905,825 km (0.087 R)
• M8: 6,887,187 km (0.071 R)
• M9: 8,789,025 km (0.051 R)
• M10: 9,322,191 km (0.06 R)
• M11: 10,650,620 km (0.029 R)
• M12: 11,018,631 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.3

Radius: 13.7

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.25 AU - 3.29 AU

Year: 3879 Days

Day: 8.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,751,911 km

• M1: 170,392 km (0.083 R)
• M2: 724,802 km (0.115 R)
• M3: 1,232,686 km (0.045 R)
• M4: 1,917,994 km (0.114 R)
• M5: 2,586,846 km (0.105 R)
• M6: 3,238,046 km (0.109 R)
• M7: 3,975,563 km (0.063 R)
• M8: 4,558,846 km (0.069 R)
• M9: 5,514,178 km (0.083 R)
• M10: 6,068,438 km (0.09 R)
• M11: 9,497,370 km (0.099 R)
• M12: 10,503,117 km (0.089 R)
• M13: 10,967,618 km (0.108 R)
• M14: 11,983,388 km (0.112 R)
• M15: 12,490,824 km (0.102 R)
• M16: 16,853,696 km (0.045 R)
• M17: 17,786,738 km (0.088 R)
• M18: 19,628,886 km (0.116 R)
• M19: 22,836,265 km (0.111 R)
• M20: 24,638,171 km (0.118 R)
• M21: 25,084,421 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.8

Radius: 14.2

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.97 AU - 4.75 AU

Year: 4975 Days

Day: 14 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,751,911 km

• M1: 176,675 km (0.101 R)
• M2: 954,883 km (0.095 R)
• M3: 1,404,126 km (0.082 R)
• M4: 3,679,210 km (0.113 R)
• M5: 4,236,761 km (0.092 R)
• M6: 5,285,293 km (0.096 R)
• M7: 6,574,378 km (0.056 R)
• M8: 7,400,158 km (0.118 R)
• M9: 7,866,305 km (0.053 R)
• M10: 8,767,333 km (0.111 R)
• M11: 9,415,989 km (0.091 R)
• M12: 10,129,721 km (0.106 R)
• M13: 11,089,989 km (0.104 R)
• M14: 11,998,048 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.3

Radius: 13.9

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.67 AU - 4.69 AU

Year: 5606 Days

Day: 10 Hours

Environment

Temp: -206 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,751,911 km

• M1: 176,226 km (0.057 R)
• M2: 688,749 km (0.096 R)
• M3: 1,216,829 km (0.114 R)
• M4: 2,196,396 km (0.107 R)
• M5: 3,314,341 km (0.073 R)
• M6: 4,575,152 km (0.108 R)
• M7: 5,358,297 km (0.115 R)
• M8: 6,324,549 km (0.108 R)
• M9: 16,059,331 km (0.107 R)
• M10: 17,291,868 km (0.119 R)
• M11: 18,920,241 km (0.06 R)
• M12: 21,078,639 km (0.067 R)
• M13: 21,808,677 km (0.069 R)
• M14: 24,338,078 km (0.084 R)
• M15: 24,818,137 km (0.1 R)
• M16: 27,832,833 km (0.077 R)
• M17: 28,623,159 km (0.103 R)
• M18: 29,068,512 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.2

Radius: 4.8

Gravity: 36.64 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.02 AU - 8.08 AU

Year: 10997 Days

Day: 17.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 54,751,911 km

• M1: 59,690 km (0.084 R)
• M2: 240,553 km (0.118 R)
• M3: 446,849 km (0.105 R)
• M4: 883,824 km (0.115 R)
• M5: 1,736,831 km (0.071 R)
• M6: 2,384,590 km (0.1 R)
• M7: 2,898,010 km (0.088 R)
• M8: 3,205,134 km (0.12 R)
• M9: 3,559,981 km (0.067 R)
• M10: 5,143,923 km (0.103 R)
• M11: 5,701,773 km (0.042 R)
• M12: 8,481,750 km (0.057 R)
• M13: 8,671,740 km (0.093 R)
• M14: 9,308,877 km (0.116 R)
• M15: 9,613,159 km (0.076 R)
• M16: 12,051,305 km (0.048 R)
• M17: 12,231,122 km (0.112 R)
• M18: 14,803,906 km (0.064 R)
• M19: 15,079,615 km (0.082 R)
• M20: 16,805,526 km (0.044 R)
• M21: 21,864,776 km (0.096 R)
• M22: 27,540,370 km (0.042 R)
• M23: 27,957,299 km (0.04 R)
• M24: 32,824,615 km (0.073 R)
• M25: 33,058,287 km (0.102 R)
• M26: 36,950,973 km (0.109 R)
• M27: 37,458,110 km (0.086 R)
• M28: 38,486,147 km (0.108 R)
• M29: 38,876,597 km (0.042 R)
• M30: 39,532,883 km (0.115 R)
• M31: 41,138,367 km (0.1 R)
• M32: 42,786,936 km (0.064 R)
• M33: 43,065,786 km (0.079 R)
• M34: 44,908,682 km (0.119 R)
• M35: 49,975,861 km (0.12 R)
• M36: 52,646,483 km (0.111 R)
• M37: 52,966,921 km (0.078 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 12,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit