🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.53 AU - 0.63 AU

Year: 290 Days

Day: 22.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.2

Radius: 11.2

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.77 AU - 1.09 AU

Year: 588 Days

Day: 13.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,461,801 km

• M1: 139,276 km (0.049 R)
• M2: 496,216 km (0.089 R)
• M3: 856,149 km (0.11 R)
• M4: 1,333,964 km (0.091 R)
• M5: 1,816,417 km (0.119 R)
• M6: 2,236,189 km (0.054 R)
• M7: 2,644,292 km (0.103 R)
• M8: 3,299,979 km (0.119 R)
• M9: 4,298,994 km (0.034 R)
• M10: 4,721,907 km (0.113 R)
• M11: 5,155,442 km (0.098 R)
• M12: 5,561,002 km (0.061 R)
• M13: 6,456,495 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.2

Radius: 11.7

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.15 AU - 1.53 AU

Year: 1018 Days

Day: 12.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,461,801 km

• M1: 145,559 km (0.068 R)
• M2: 520,451 km (0.088 R)
• M3: 939,175 km (0.087 R)
• M4: 2,020,020 km (0.096 R)
• M5: 2,526,858 km (0.115 R)
• M6: 3,187,183 km (0.088 R)
• M7: 3,673,525 km (0.112 R)
• M8: 4,364,219 km (0.036 R)
• M9: 5,042,645 km (0.069 R)
• M10: 5,705,812 km (0.114 R)
• M11: 6,586,944 km (0.104 R)
• M12: 7,305,612 km (0.088 R)
• M13: 8,480,703 km (0.042 R)
• M14: 9,041,845 km (0.069 R)
• M15: 10,301,010 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.1

Radius: 8.1

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.47 AU - 4.47 AU

Year: 5189 Days

Day: 13.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,461,801 km

• M1: 100,679 km (0.084 R)
• M2: 513,869 km (0.098 R)
• M3: 907,610 km (0.066 R)
• M4: 1,374,954 km (0.03 R)
• M5: 1,732,194 km (0.03 R)
• M6: 2,894,868 km (0.041 R)
• M7: 3,425,791 km (0.052 R)
• M8: 3,693,571 km (0.07 R)
• M9: 5,090,217 km (0.08 R)
• M10: 5,523,153 km (0.11 R)
• M11: 6,098,507 km (0.077 R)
• M12: 6,713,204 km (0.112 R)
• M13: 8,210,380 km (0.106 R)
• M14: 8,616,987 km (0.114 R)
• M15: 8,998,312 km (0.034 R)
• M16: 10,336,914 km (0.047 R)
• M17: 10,943,234 km (0.094 R)
• M18: 13,454,533 km (0.051 R)
• M19: 15,254,046 km (0.076 R)
• M20: 16,154,027 km (0.055 R)
• M21: 19,259,080 km (0.076 R)
• M22: 21,886,617 km (0.104 R)
• M23: 23,988,767 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.3

Radius: 8.6

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.21 AU - 5.47 AU

Year: 6985 Days

Day: 14.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,461,801 km

• M1: 107,112 km (0.106 R)
• M2: 388,805 km (0.105 R)
• M3: 910,752 km (0.094 R)
• M4: 1,257,071 km (0.088 R)
• M5: 1,540,409 km (0.044 R)
• M6: 1,851,573 km (0.112 R)
• M7: 2,963,833 km (0.103 R)
• M8: 3,245,077 km (0.095 R)
• M9: 3,836,437 km (0.056 R)
• M10: 4,812,115 km (0.081 R)
• M11: 5,080,044 km (0.083 R)
• M12: 7,400,906 km (0.096 R)
• M13: 7,962,795 km (0.093 R)
• M14: 10,203,921 km (0.102 R)
• M15: 10,498,479 km (0.095 R)
• M16: 11,002,026 km (0.095 R)
• M17: 14,801,064 km (0.082 R)
• M18: 17,234,423 km (0.113 R)
• M19: 19,022,117 km (0.064 R)
• M20: 21,246,787 km (0.085 R)
• M21: 23,214,598 km (0.104 R)
• M22: 25,301,039 km (0.077 R)
• M23: 28,563,021 km (0.076 R)
• M24: 30,143,672 km (0.078 R)
• M25: 30,649,313 km (0.087 R)
• M26: 33,155,526 km (0.052 R)
• M27: 33,586,068 km (0.06 R)
• M28: 40,134,416 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.6

Radius: 10.1

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.29 AU - 6.23 AU

Year: 7914 Days

Day: 5.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,461,801 km

• M1: 125,812 km (0.095 R)
• M2: 504,145 km (0.112 R)
• M3: 897,438 km (0.077 R)
• M4: 1,452,595 km (0.102 R)
• M5: 1,789,939 km (0.113 R)
• M6: 2,333,128 km (0.108 R)
• M7: 2,765,616 km (0.11 R)
• M8: 3,432,374 km (0.087 R)
• M9: 3,881,766 km (0.118 R)
• M10: 4,541,941 km (0.092 R)
• M11: 5,905,077 km (0.036 R)
• M12: 6,488,658 km (0.08 R)
• M13: 6,909,926 km (0.118 R)
• M14: 7,488,121 km (0.062 R)
• M15: 8,396,928 km (0.118 R)
• M16: 8,858,438 km (0.113 R)
• M17: 9,832,470 km (0.065 R)
• M18: 10,741,875 km (0.099 R)
• M19: 11,286,262 km (0.099 R)
• M20: 13,080,987 km (0.067 R)
• M21: 15,283,666 km (0.1 R)
• M22: 16,862,672 km (0.104 R)
• M23: 17,536,162 km (0.09 R)
• M24: 20,137,220 km (0.097 R)
• M25: 20,548,464 km (0.093 R)
• M26: 21,035,256 km (0.035 R)
• M27: 21,815,708 km (0.045 R)
• M28: 24,739,000 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.1

Radius: 5.2

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.64 AU - 6.52 AU

Year: 9835 Days

Day: 19.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 48,461,801 km

• M1: 65,075 km (0.038 R)
• M2: 244,144 km (0.094 R)
• M3: 506,389 km (0.054 R)
• M4: 1,281,007 km (0.071 R)
• M5: 1,612,216 km (0.103 R)
• M6: 2,655,063 km (0.106 R)
• M7: 3,687,737 km (0.12 R)
• M8: 4,613,898 km (0.046 R)
• M9: 5,655,697 km (0.092 R)
• M10: 6,344,745 km (0.077 R)
• M11: 8,077,836 km (0.107 R)
• M12: 9,114,849 km (0.086 R)
• M13: 11,162,096 km (0.026 R)
• M14: 11,498,392 km (0.112 R)
• M15: 11,841,270 km (0.031 R)
• M16: 15,835,383 km (0.103 R)
• M17: 16,567,815 km (0.076 R)
• M18: 17,386,564 km (0.094 R)
• M19: 19,172,613 km (0.087 R)
• M20: 19,654,767 km (0.1 R)
• M21: 20,074,538 km (0.074 R)
• M22: 21,077,293 km (0.089 R)
• M23: 21,369,757 km (0.097 R)
• M24: 22,950,109 km (0.108 R)
• M25: 23,259,776 km (0.12 R)
• M26: 24,931,084 km (0.069 R)
• M27: 25,176,274 km (0.118 R)
• M28: 26,510,837 km (0.114 R)
• M29: 26,937,341 km (0.058 R)
• M30: 27,629,231 km (0.09 R)
• M31: 28,599,971 km (0.082 R)
• M32: 29,229,479 km (0.079 R)
• M33: 29,959,966 km (0.092 R)
• M34: 31,935,705 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.4

Radius: 7.9

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.85 AU - 6.51 AU

Year: 10078 Days

Day: 19.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,461,801 km

• M1: 105,018 km (0.095 R)
• M2: 424,708 km (0.105 R)
• M3: 962,662 km (0.084 R)
• M4: 1,300,155 km (0.074 R)
• M5: 3,584,664 km (0.107 R)
• M6: 4,073,550 km (0.116 R)
• M7: 4,934,935 km (0.106 R)
• M8: 5,376,398 km (0.071 R)
• M9: 8,333,349 km (0.058 R)
• M10: 9,473,435 km (0.094 R)
• M11: 11,346,849 km (0.095 R)
• M12: 12,802,586 km (0.111 R)
• M13: 20,114,032 km (0.118 R)
• M14: 26,634,405 km (0.103 R)
• M15: 30,628,518 km (0.115 R)
• M16: 36,629,787 km (0.045 R)
• M17: 40,280,274 km (0.11 R)
• M18: 42,453,033 km (0.033 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.5

Radius: 7.8

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.83 AU - 9.15 AU

Year: 14816 Days

Day: 20.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,461,801 km

• M1: 102,624 km (0.104 R)
• M2: 418,425 km (0.114 R)
• M3: 662,719 km (0.101 R)
• M4: 927,656 km (0.083 R)
• M5: 1,726,808 km (0.079 R)
• M6: 2,297,524 km (0.096 R)
• M7: 2,730,012 km (0.063 R)
• M8: 4,050,662 km (0.113 R)
• M9: 5,546,640 km (0.07 R)
• M10: 6,858,314 km (0.064 R)
• M11: 7,175,761 km (0.053 R)
• M12: 8,636,285 km (0.09 R)
• M13: 9,195,931 km (0.117 R)
• M14: 9,979,674 km (0.11 R)
• M15: 10,754,142 km (0.069 R)
• M16: 11,129,034 km (0.086 R)
• M17: 11,567,955 km (0.065 R)
• M18: 13,625,972 km (0.078 R)
• M19: 14,256,079 km (0.115 R)
• M20: 14,905,483 km (0.038 R)
• M21: 17,849,868 km (0.114 R)
• M22: 18,527,696 km (0.104 R)
• M23: 20,095,482 km (0.114 R)
• M24: 20,994,565 km (0.106 R)
• M25: 27,551,889 km (0.072 R)
• M26: 27,951,764 km (0.095 R)
• M27: 29,381,620 km (0.109 R)
• M28: 29,694,280 km (0.108 R)
• M29: 36,543,319 km (0.079 R)
• M30: 41,957,864 km (0.115 R)
• M31: 43,020,907 km (0.048 R)
• M32: 44,511,799 km (0.103 R)
• M33: 46,883,225 km (0.074 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 13,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit