🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.45 AU - 0.57 AU

Year: 235 Days

Day: 44.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833

Radius: 14.7

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.58 AU - 0.84 AU

Year: 386 Days

Day: 5.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,393,777 km

• M1: 182,809 km (0.117 R)
• M2: 655,388 km (0.026 R)
• M3: 1,135,448 km (0.04 R)
• M4: 1,612,515 km (0.11 R)
• M5: 2,218,387 km (0.097 R)
• M6: 2,849,839 km (0.083 R)
• M7: 3,468,277 km (0.09 R)
• M8: 3,951,029 km (0.077 R)
• M9: 4,650,699 km (0.087 R)
• M10: 5,115,649 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.9

Radius: 14.2

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.64 AU - 2.52 AU

Year: 1937 Days

Day: 6.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,393,777 km

• M1: 176,675 km (0.114 R)
• M2: 644,468 km (0.099 R)
• M3: 1,134,700 km (0.071 R)
• M4: 1,702,274 km (0.082 R)
• M5: 2,237,236 km (0.115 R)
• M6: 2,807,952 km (0.057 R)
• M7: 3,288,610 km (0.044 R)
• M8: 4,196,968 km (0.119 R)
• M9: 4,978,916 km (0.064 R)
• M10: 5,566,238 km (0.098 R)
• M11: 6,717,692 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.5

Radius: 14.8

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.91 AU - 2.37 AU

Year: 2021 Days

Day: 5.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 97 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,393,777 km

• M1: 184,753 km (0.025 R)
• M2: 751,879 km (0.091 R)
• M3: 1,434,793 km (0.038 R)
• M4: 1,895,255 km (0.1 R)
• M5: 2,394,314 km (0.093 R)
• M6: 3,011,106 km (0.097 R)
• M7: 3,485,630 km (0.115 R)
• M8: 4,209,385 km (0.081 R)
• M9: 5,504,005 km (0.119 R)
• M10: 6,365,838 km (0.03 R)
• M11: 6,842,457 km (0.112 R)
• M12: 7,424,094 km (0.091 R)
• M13: 8,067,514 km (0.111 R)
• M14: 9,370,661 km (0.116 R)
• M15: 10,359,952 km (0.12 R)
• M16: 12,939,169 km (0.088 R)
• M17: 14,378,001 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.3

Radius: 10.7

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.51 AU - 3.15 AU

Year: 3074 Days

Day: 8 Hours

Environment

Temp: -194 °C

Axial Tilt: 61.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,393,777 km

• M1: 133,142 km (0.077 R)
• M2: 469,887 km (0.099 R)
• M3: 890,556 km (0.114 R)
• M4: 1,311,973 km (0.084 R)
• M5: 1,841,849 km (0.119 R)
• M6: 3,047,309 km (0.119 R)
• M7: 3,580,924 km (0.096 R)
• M8: 4,554,956 km (0.077 R)
• M9: 5,079,297 km (0.065 R)
• M10: 5,433,694 km (0.048 R)
• M11: 6,249,301 km (0.104 R)
• M12: 6,597,565 km (0.038 R)
• M13: 10,465,717 km (0.084 R)
• M14: 13,416,835 km (0.096 R)
• M15: 16,385,455 km (0.085 R)
• M16: 17,446,253 km (0.107 R)
• M17: 19,952,915 km (0.059 R)
• M18: 20,456,312 km (0.081 R)
• M19: 22,895,206 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.9

Radius: 8.2

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.45 AU - 6.83 AU

Year: 8648 Days

Day: 13.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,393,777 km

• M1: 102,026 km (0.093 R)
• M2: 459,415 km (0.087 R)
• M3: 834,307 km (0.059 R)
• M4: 2,389,527 km (0.067 R)
• M5: 4,971,287 km (0.064 R)
• M6: 5,787,343 km (0.079 R)
• M7: 9,313,066 km (0.071 R)
• M8: 19,161,692 km (0.111 R)
• M9: 22,123,580 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71

Radius: 7

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.18 AU - 9.58 AU

Year: 15663 Days

Day: 18.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,393,777 km

• M1: 143,464 km (0.096 R)
• M2: 510,877 km (0.082 R)
• M3: 1,319,752 km (0.081 R)
• M4: 3,034,443 km (0.095 R)
• M5: 4,988,790 km (0.087 R)
• M6: 7,268,961 km (0.109 R)
• M7: 8,753,121 km (0.039 R)
• M8: 13,274,866 km (0.087 R)
• M9: 13,643,625 km (0.106 R)
• M10: 16,600,128 km (0.1 R)
• M11: 16,905,158 km (0.112 R)
• M12: 20,164,746 km (0.054 R)
• M13: 20,442,250 km (0.1 R)
• M14: 25,317,944 km (0.102 R)
• M15: 28,412,675 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.4

Radius: 6.9

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.09 AU - 10.89 AU

Year: 18876 Days

Day: 23.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,393,777 km

• M1: 88,712 km (0.049 R)
• M2: 404,961 km (0.101 R)
• M3: 682,765 km (0.105 R)
• M4: 1,440,328 km (0.111 R)
• M5: 2,033,334 km (0.104 R)
• M6: 2,354,072 km (0.057 R)
• M7: 2,873,925 km (0.043 R)
• M8: 4,623,771 km (0.089 R)
• M9: 5,664,673 km (0.048 R)
• M10: 6,552,387 km (0.057 R)
• M11: 9,881,538 km (0.057 R)
• M12: 10,163,530 km (0.118 R)
• M13: 10,450,907 km (0.046 R)
• M14: 12,033,653 km (0.078 R)
• M15: 13,561,496 km (0.076 R)
• M16: 15,288,902 km (0.103 R)
• M17: 16,756,757 km (0.116 R)
• M18: 25,419,221 km (0.103 R)
• M19: 25,736,369 km (0.119 R)
• M20: 26,703,519 km (0.099 R)
• M21: 27,694,605 km (0.083 R)
• M22: 33,398,622 km (0.086 R)
• M23: 37,744,291 km (0.097 R)
• M24: 41,568,910 km (0.119 R)
• M25: 44,562,962 km (0.072 R)
• M26: 47,858,154 km (0.043 R)
• M27: 52,158,494 km (0.066 R)
• M28: 52,499,578 km (0.099 R)
• M29: 54,752,970 km (0.084 R)
• M30: 57,796,090 km (0.098 R)
• M31: 59,824,039 km (0.026 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.1

Radius: 7.1

Gravity: 15.93 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.29 AU - 10.23 AU

Year: 19687 Days

Day: 15.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,393,777 km

• M1: 111,151 km (0.092 R)
• M2: 413,189 km (0.096 R)
• M3: 722,707 km (0.11 R)
• M4: 1,631,963 km (0.041 R)
• M5: 1,943,576 km (0.08 R)
• M6: 2,662,693 km (0.05 R)
• M7: 3,316,585 km (0.097 R)
• M8: 4,105,414 km (0.086 R)
• M9: 4,792,667 km (0.112 R)
• M10: 5,474,534 km (0.078 R)
• M11: 9,361,536 km (0.073 R)
• M12: 10,241,321 km (0.047 R)
• M13: 14,775,183 km (0.067 R)
• M14: 17,304,135 km (0.096 R)
• M15: 22,992,146 km (0.091 R)
• M16: 23,515,738 km (0.116 R)
• M17: 25,355,941 km (0.097 R)
• M18: 26,027,786 km (0.048 R)
• M19: 26,941,829 km (0.103 R)
• M20: 29,076,441 km (0.04 R)
• M21: 32,486,075 km (0.069 R)
• M22: 34,627,419 km (0.108 R)
• M23: 38,158,826 km (0.074 R)
• M24: 41,304,870 km (0.096 R)
• M25: 50,531,019 km (0.095 R)
• M26: 55,059,197 km (0.061 R)
• M27: 55,620,189 km (0.1 R)
• M28: 56,563,404 km (0.098 R)
• M29: 65,748,115 km (0.11 R)
• M30: 68,082,889 km (0.118 R)
• M31: 72,468,201 km (0.077 R)
• M32: 75,417,523 km (0.034 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: 326 - 12,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit