🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.01 AU - 1.03 AU

Year: 394 Days

Day: 13 Hours

Environment

Temp: 1 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 103,991,365 km

• M1: 50,265 km (0.048 R)
• M2: 82,728 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.54 AU - 3.66 AU

Year: 2615 Days

Day: 15.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.7

Radius: 10.2

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.61 AU - 5.69 AU

Year: 4475 Days

Day: 10.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,991,365 km

• M1: 127,308 km (0.114 R)
• M2: 504,893 km (0.116 R)
• M3: 1,268,590 km (0.058 R)
• M4: 1,690,306 km (0.045 R)
• M5: 2,175,303 km (0.119 R)
• M6: 2,874,673 km (0.074 R)
• M7: 4,025,230 km (0.101 R)
• M8: 4,373,793 km (0.098 R)
• M9: 5,293,820 km (0.113 R)
• M10: 5,656,146 km (0.115 R)
• M11: 6,779,028 km (0.114 R)
• M12: 8,676,377 km (0.107 R)
• M13: 9,664,920 km (0.096 R)
• M14: 10,815,178 km (0.052 R)
• M15: 12,149,741 km (0.11 R)
• M16: 17,718,970 km (0.114 R)
• M17: 18,787,997 km (0.103 R)
• M18: 19,110,530 km (0.037 R)
• M19: 19,766,516 km (0.111 R)
• M20: 22,325,238 km (0.059 R)
• M21: 26,444,266 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.5

Radius: 14.9

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.46 AU - 6.8 AU

Year: 5811 Days

Day: 12.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 103,991,365 km

• M1: 185,501 km (0.064 R)
• M2: 734,825 km (0.078 R)
• M3: 1,526,796 km (0.118 R)
• M4: 2,148,225 km (0.117 R)
• M5: 2,919,552 km (0.093 R)
• M6: 5,674,546 km (0.091 R)
• M7: 7,581,022 km (0.112 R)
• M8: 8,127,054 km (0.115 R)
• M9: 8,662,614 km (0.057 R)
• M10: 10,166,671 km (0.072 R)
• M11: 12,435,323 km (0.056 R)
• M12: 12,907,753 km (0.074 R)
• M13: 16,501,393 km (0.113 R)
• M14: 18,314,968 km (0.119 R)
• M15: 19,871,684 km (0.1 R)
• M16: 20,715,266 km (0.08 R)
• M17: 22,335,261 km (0.098 R)
• M18: 23,389,926 km (0.108 R)
• M19: 24,996,308 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.6

Radius: 10.8

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.84 AU - 7.64 AU

Year: 6700 Days

Day: 6 Hours

Environment

Temp: -165 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 103,991,365 km

• M1: 134,339 km (0.089 R)
• M2: 575,653 km (0.068 R)
• M3: 1,021,305 km (0.046 R)
• M4: 1,588,879 km (0.103 R)
• M5: 3,057,930 km (0.093 R)
• M6: 4,370,053 km (0.118 R)
• M7: 5,593,016 km (0.082 R)
• M8: 6,003,363 km (0.109 R)
• M9: 7,876,627 km (0.029 R)
• M10: 8,874,445 km (0.033 R)
• M11: 9,404,021 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.1

Radius: 13.1

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.39 AU - 8.15 AU

Year: 8293 Days

Day: 11.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,991,365 km

• M1: 162,912 km (0.096 R)
• M2: 950,694 km (0.09 R)
• M3: 1,736,532 km (0.058 R)
• M4: 2,335,073 km (0.05 R)
• M5: 2,782,072 km (0.098 R)
• M6: 3,802,030 km (0.081 R)
• M7: 4,317,395 km (0.115 R)
• M8: 4,821,091 km (0.063 R)
• M9: 6,717,543 km (0.043 R)
• M10: 9,899,489 km (0.049 R)
• M11: 11,605,204 km (0.109 R)
• M12: 13,266,489 km (0.097 R)
• M13: 13,913,649 km (0.027 R)
• M14: 17,751,283 km (0.106 R)
• M15: 20,180,005 km (0.109 R)
• M16: 23,752,402 km (0.12 R)
• M17: 24,619,621 km (0.118 R)
• M18: 25,597,841 km (0.069 R)
• M19: 26,880,045 km (0.095 R)
• M20: 28,883,010 km (0.092 R)
• M21: 30,677,437 km (0.115 R)
• M22: 32,863,660 km (0.119 R)
• M23: 39,801,112 km (0.098 R)
• M24: 40,777,836 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.6

Radius: 12.5

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.95 AU - 9.75 AU

Year: 9238 Days

Day: 11.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 103,991,365 km

• M1: 155,432 km (0.115 R)
• M2: 644,916 km (0.099 R)
• M3: 1,212,042 km (0.035 R)
• M4: 1,612,815 km (0.091 R)
• M5: 2,512,197 km (0.116 R)
• M6: 3,086,653 km (0.113 R)
• M7: 3,567,610 km (0.072 R)
• M8: 4,743,000 km (0.1 R)
• M9: 5,488,297 km (0.102 R)
• M10: 6,849,488 km (0.082 R)
• M11: 7,503,380 km (0.096 R)
• M12: 10,812,336 km (0.086 R)
• M13: 11,987,128 km (0.086 R)
• M14: 16,164,050 km (0.109 R)
• M15: 18,539,365 km (0.073 R)
• M16: 19,810,498 km (0.104 R)
• M17: 22,261,210 km (0.102 R)
• M18: 25,576,449 km (0.119 R)
• M19: 27,961,338 km (0.115 R)
• M20: 28,997,453 km (0.107 R)
• M21: 30,382,580 km (0.113 R)
• M22: 31,588,488 km (0.065 R)
• M23: 35,039,860 km (0.066 R)
• M24: 38,101,680 km (0.057 R)
• M25: 42,546,382 km (0.085 R)
• M26: 44,333,329 km (0.04 R)
• M27: 45,174,817 km (0.096 R)
• M28: 45,884,210 km (0.066 R)
• M29: 46,745,146 km (0.109 R)
• M30: 47,179,728 km (0.097 R)
• M31: 49,994,412 km (0.102 R)
• M32: 50,448,890 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.1

Radius: 8

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 12.71 AU - 14.31 AU

Year: 19013 Days

Day: 15.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 103,991,365 km

• M1: 102,923 km (0.106 R)
• M2: 759,658 km (0.111 R)
• M3: 1,266,496 km (0.056 R)
• M4: 1,565,243 km (0.07 R)
• M5: 2,037,373 km (0.116 R)
• M6: 2,920,599 km (0.079 R)
• M7: 3,582,869 km (0.063 R)
• M8: 4,404,161 km (0.083 R)
• M9: 7,849,849 km (0.09 R)
• M10: 17,048,473 km (0.107 R)
• M11: 26,996,133 km (0.082 R)
• M12: 31,607,337 km (0.088 R)
• M13: 41,636,379 km (0.095 R)
• M14: 47,909,316 km (0.071 R)
• M15: 53,764,128 km (0.112 R)
• M16: 58,099,175 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.2

Radius: 5.7

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15.01 AU - 15.91 AU

Year: 23275 Days

Day: 20.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 103,991,365 km

• M1: 71,508 km (0.103 R)
• M2: 330,761 km (0.073 R)
• M3: 710,291 km (0.114 R)
• M4: 904,768 km (0.051 R)
• M5: 1,871,021 km (0.12 R)
• M6: 2,542,565 km (0.045 R)
• M7: 4,100,926 km (0.061 R)
• M8: 5,775,375 km (0.063 R)
• M9: 6,246,309 km (0.104 R)
• M10: 8,096,835 km (0.056 R)
• M11: 8,536,354 km (0.09 R)
• M12: 9,462,813 km (0.034 R)
• M13: 10,005,554 km (0.108 R)
• M14: 10,397,650 km (0.12 R)
• M15: 10,975,547 km (0.099 R)
• M16: 14,900,546 km (0.106 R)
• M17: 18,476,983 km (0.06 R)
• M18: 19,409,875 km (0.113 R)
• M19: 20,822,228 km (0.11 R)
• M20: 26,198,925 km (0.098 R)
• M21: 27,811,291 km (0.057 R)
• M22: 32,798,286 km (0.073 R)
• M23: 34,037,854 km (0.068 R)
• M24: 35,051,679 km (0.07 R)
• M25: 38,895,895 km (0.077 R)
• M26: 41,418,115 km (0.051 R)
• M27: 42,719,018 km (0.087 R)
• M28: 43,453,544 km (0.069 R)
• M29: 46,167,399 km (0.073 R)
• M30: 46,475,720 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.5

Radius: 4.7

Gravity: 33.84 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.93 AU - 21.17 AU

Year: 30590 Days

Day: 20.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 103,991,365 km

• M1: 58,493 km (0.031 R)
• M2: 281,543 km (0.107 R)
• M3: 569,070 km (0.069 R)
• M4: 760,107 km (0.084 R)
• M5: 915,090 km (0.105 R)
• M6: 1,076,955 km (0.059 R)
• M7: 1,356,254 km (0.099 R)
• M8: 1,531,433 km (0.1 R)
• M9: 2,243,669 km (0.111 R)
• M10: 4,252,469 km (0.065 R)
• M11: 4,514,565 km (0.114 R)
• M12: 7,869,147 km (0.096 R)
• M13: 8,554,605 km (0.065 R)
• M14: 8,732,028 km (0.073 R)
• M15: 9,155,539 km (0.096 R)
• M16: 9,848,626 km (0.059 R)
• M17: 13,523,348 km (0.054 R)
• M18: 18,507,052 km (0.099 R)
• M19: 19,306,054 km (0.053 R)
• M20: 21,295,706 km (0.058 R)
• M21: 21,512,772 km (0.063 R)
• M22: 21,841,140 km (0.106 R)
• M23: 30,485,353 km (0.067 R)
• M24: 32,450,770 km (0.085 R)
• M25: 33,611,051 km (0.106 R)
• M26: 35,707,366 km (0.065 R)
• M27: 36,787,612 km (0.12 R)
• M28: 44,080,808 km (0.073 R)
• M29: 55,908,614 km (0.09 R)
• M30: 60,132,659 km (0.079 R)
• M31: 64,337,855 km (0.102 R)
• M32: 70,163,945 km (0.045 R)
• M33: 71,369,853 km (0.054 R)
• M34: 77,351,075 km (0.098 R)
• M35: 77,864,046 km (0.092 R)
• M36: 87,768,323 km (0.081 R)
• M37: 91,724,588 km (0.103 R)
• M38: 98,178,988 km (0.099 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: 297 - 18,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit