🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.52 AU - 0.72 AU

Year: 315 Days

Day: 43.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.57 AU - 0.73 AU

Year: 338 Days

Day: 23.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.5

Radius: 9.2

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.44 AU - 2.3 AU

Year: 1651 Days

Day: 5.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,520,688 km

• M1: 114,442 km (0.09 R)
• M2: 417,079 km (0.083 R)
• M3: 796,609 km (0.049 R)
• M4: 1,205,609 km (0.049 R)
• M5: 1,525,150 km (0.106 R)
• M6: 2,048,294 km (0.102 R)
• M7: 2,469,412 km (0.093 R)
• M8: 2,873,476 km (0.088 R)
• M9: 3,726,633 km (0.101 R)
• M10: 4,241,100 km (0.11 R)
• M11: 4,555,854 km (0.095 R)
• M12: 4,928,651 km (0.12 R)
• M13: 6,473,399 km (0.036 R)
• M14: 6,945,530 km (0.066 R)
• M15: 7,870,793 km (0.084 R)
• M16: 8,378,378 km (0.078 R)
• M17: 8,749,830 km (0.108 R)
• M18: 9,862,090 km (0.106 R)
• M19: 10,311,332 km (0.084 R)
• M20: 11,250,957 km (0.066 R)
• M21: 12,725,393 km (0.086 R)
• M22: 13,258,111 km (0.033 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.2

Radius: 13.9

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.94 AU - 2.2 AU

Year: 1923 Days

Day: 14.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 178.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,520,688 km

• M1: 172,935 km (0.052 R)
• M2: 651,798 km (0.092 R)
• M3: 1,170,603 km (0.116 R)
• M4: 2,161,091 km (0.117 R)
• M5: 2,607,341 km (0.11 R)
• M6: 3,277,689 km (0.043 R)
• M7: 4,080,282 km (0.119 R)
• M8: 4,559,743 km (0.07 R)
• M9: 5,514,327 km (0.113 R)
• M10: 5,976,734 km (0.11 R)
• M11: 6,732,951 km (0.09 R)
• M12: 7,262,378 km (0.054 R)
• M13: 7,759,492 km (0.074 R)
• M14: 9,253,825 km (0.095 R)
• M15: 9,699,178 km (0.076 R)
• M16: 10,230,849 km (0.083 R)
• M17: 10,744,717 km (0.09 R)
• M18: 12,145,702 km (0.105 R)
• M19: 14,243,961 km (0.116 R)
• M20: 14,978,786 km (0.034 R)
• M21: 15,738,743 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.9

Radius: 14

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.25 AU - 2.45 AU

Year: 2326 Days

Day: 6.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,520,688 km

• M1: 174,132 km (0.081 R)
• M2: 859,739 km (0.066 R)
• M3: 2,215,694 km (0.07 R)
• M4: 3,200,646 km (0.114 R)
• M5: 3,803,227 km (0.074 R)
• M6: 4,521,895 km (0.085 R)
• M7: 5,260,759 km (0.09 R)
• M8: 5,756,526 km (0.111 R)
• M9: 8,215,317 km (0.047 R)
• M10: 9,799,558 km (0.102 R)
• M11: 10,701,334 km (0.119 R)
• M12: 16,062,323 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.7

Radius: 6.5

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.7 AU - 7.86 AU

Year: 11399 Days

Day: 17.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,520,688 km

• M1: 84,373 km (0.098 R)
• M2: 293,361 km (0.067 R)
• M3: 511,176 km (0.115 R)
• M4: 717,920 km (0.099 R)
• M5: 1,048,232 km (0.088 R)
• M6: 1,415,944 km (0.113 R)
• M7: 2,239,181 km (0.041 R)
• M8: 2,890,081 km (0.082 R)
• M9: 4,018,648 km (0.099 R)
• M10: 4,453,080 km (0.117 R)
• M11: 5,475,731 km (0.108 R)
• M12: 6,140,245 km (0.11 R)
• M13: 7,858,975 km (0.099 R)
• M14: 10,428,916 km (0.11 R)
• M15: 11,002,774 km (0.102 R)
• M16: 12,635,934 km (0.107 R)
• M17: 14,777,577 km (0.084 R)
• M18: 15,871,736 km (0.061 R)
• M19: 20,865,911 km (0.062 R)
• M20: 24,166,938 km (0.1 R)
• M21: 24,498,297 km (0.09 R)
• M22: 25,170,291 km (0.061 R)
• M23: 26,551,079 km (0.059 R)
• M24: 32,985,134 km (0.084 R)
• M25: 33,290,613 km (0.11 R)
• M26: 34,011,076 km (0.118 R)
• M27: 34,218,867 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.7

Radius: 4.1

Gravity: 26.28 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.88 AU - 9.14 AU

Year: 13288 Days

Day: 17.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,520,688 km

• M1: 51,910 km (0.05 R)
• M2: 179,517 km (0.091 R)
• M3: 445,054 km (0.049 R)
• M4: 795,412 km (0.113 R)
• M5: 1,469,649 km (0.038 R)
• M6: 1,815,370 km (0.054 R)
• M7: 3,132,579 km (0.07 R)
• M8: 3,397,218 km (0.077 R)
• M9: 4,398,028 km (0.106 R)
• M10: 5,546,341 km (0.054 R)
• M11: 10,743,820 km (0.101 R)
• M12: 10,959,690 km (0.064 R)
• M13: 13,036,258 km (0.077 R)
• M14: 13,530,828 km (0.103 R)
• M15: 14,557,369 km (0.084 R)
• M16: 15,842,714 km (0.088 R)
• M17: 38,733,432 km (0.09 R)
• M18: 41,714,469 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.6

Radius: 3.2

Gravity: 70.96 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.64 AU - 8.16 AU

Year: 14337 Days

Day: 21 Hours

Environment

Temp: -229 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,520,688 km

• M1: 39,793 km (0.081 R)
• M2: 144,512 km (0.105 R)
• M3: 266,583 km (0.117 R)
• M4: 445,951 km (0.112 R)
• M5: 1,057,657 km (0.094 R)
• M6: 1,767,648 km (0.084 R)
• M7: 2,725,823 km (0.082 R)
• M8: 2,865,996 km (0.081 R)
• M9: 4,674,634 km (0.054 R)
• M10: 5,439,977 km (0.074 R)
• M11: 6,007,252 km (0.115 R)
• M12: 6,406,678 km (0.096 R)
• M13: 7,711,321 km (0.065 R)
• M14: 9,339,694 km (0.105 R)
• M15: 9,658,487 km (0.052 R)
• M16: 10,948,171 km (0.07 R)
• M17: 14,000,416 km (0.052 R)
• M18: 16,785,031 km (0.077 R)
• M19: 17,816,508 km (0.104 R)
• M20: 17,978,822 km (0.079 R)
• M21: 19,743,478 km (0.089 R)
• M22: 20,356,381 km (0.119 R)
• M23: 21,072,356 km (0.112 R)
• M24: 21,897,688 km (0.104 R)
• M25: 25,006,630 km (0.071 R)
• M26: 25,414,733 km (0.105 R)
• M27: 25,827,324 km (0.115 R)
• M28: 31,367,831 km (0.082 R)
• M29: 31,842,505 km (0.068 R)
• M30: 35,172,404 km (0.11 R)
• M31: 36,072,086 km (0.09 R)
• M32: 39,963,126 km (0.117 R)
• M33: 40,520,827 km (0.114 R)
• M34: 45,927,893 km (0.079 R)
• M35: 52,625,539 km (0.105 R)
• M36: 53,463,736 km (0.097 R)
• M37: 54,310,759 km (0.111 R)
• M38: 58,860,329 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.8

Radius: 6.3

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.58 AU - 10.26 AU

Year: 17201 Days

Day: 19.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,520,688 km

• M1: 462,407 km (0.099 R)
• M2: 1,039,855 km (0.056 R)
• M3: 1,574,368 km (0.109 R)
• M4: 1,941,032 km (0.05 R)
• M5: 2,345,844 km (0.028 R)
• M6: 2,652,221 km (0.103 R)
• M7: 3,172,223 km (0.081 R)
• M8: 3,434,169 km (0.103 R)
• M9: 3,976,760 km (0.114 R)
• M10: 6,112,868 km (0.06 R)
• M11: 7,053,091 km (0.119 R)
• M12: 8,126,456 km (0.113 R)
• M13: 16,417,170 km (0.116 R)
• M14: 16,741,348 km (0.088 R)
• M15: 18,012,332 km (0.097 R)
• M16: 22,685,919 km (0.061 R)
• M17: 30,773,180 km (0.111 R)
• M18: 36,269,555 km (0.03 R)
• M19: 36,598,820 km (0.052 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.8

Radius: 7.7

Gravity: 16.86 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.39 AU - 11.47 AU

Year: 18697 Days

Day: 23.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,520,688 km

• M1: 95,892 km (0.03 R)
• M2: 373,995 km (0.06 R)
• M3: 826,827 km (0.098 R)
• M4: 2,299,020 km (0.104 R)
• M5: 2,951,416 km (0.071 R)
• M6: 3,690,729 km (0.053 R)
• M7: 4,654,439 km (0.062 R)
• M8: 7,359,168 km (0.11 R)
• M9: 10,965,374 km (0.119 R)
• M10: 12,022,882 km (0.115 R)
• M11: 14,339,554 km (0.117 R)
• M12: 14,648,623 km (0.076 R)
• M13: 16,682,107 km (0.115 R)
• M14: 17,545,885 km (0.061 R)
• M15: 19,739,888 km (0.098 R)
• M16: 20,315,840 km (0.116 R)
• M17: 21,601,783 km (0.04 R)
• M18: 23,258,131 km (0.08 R)
• M19: 23,577,821 km (0.098 R)
• M20: 32,557,433 km (0.091 R)
• M21: 32,957,608 km (0.041 R)
• M22: 34,453,138 km (0.071 R)
• M23: 35,007,996 km (0.05 R)
• M24: 35,568,839 km (0.115 R)
• M25: 37,287,269 km (0.114 R)
• M26: 45,045,265 km (0.08 R)
• M27: 48,427,823 km (0.1 R)
• M28: 57,617,171 km (0.096 R)
• M29: 67,903,222 km (0.103 R)
• M30: 80,801,849 km (0.117 R)
• M31: 81,045,993 km (0.116 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 11,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit