🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.45 AU - 0.59 AU

Year: 242 Days

Day: 23.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,469,223 km

• M1: 39,793 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.1

Radius: 11.4

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.62 AU - 1 AU

Year: 471 Days

Day: 5.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 84,469,223 km

• M1: 143,464 km (0.079 R)
• M2: 546,780 km (0.117 R)
• M3: 1,203,216 km (0.107 R)
• M4: 1,562,101 km (0.044 R)
• M5: 2,158,099 km (0.089 R)
• M6: 2,541,518 km (0.119 R)
• M7: 3,155,917 km (0.096 R)
• M8: 3,584,365 km (0.106 R)
• M9: 4,026,726 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.5

Radius: 14.4

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.85 AU - 0.91 AU

Year: 533 Days

Day: 9.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 53.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 84,469,223 km

• M1: 179,667 km (0.062 R)
• M2: 628,760 km (0.103 R)
• M3: 1,085,781 km (0.11 R)
• M4: 1,564,345 km (0.052 R)
• M5: 2,889,782 km (0.112 R)
• M6: 3,415,918 km (0.112 R)
• M7: 4,177,371 km (0.078 R)
• M8: 4,678,374 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.5

Radius: 14.8

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.29 AU - 1.91 AU

Year: 1307 Days

Day: 9.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,469,223 km

• M1: 184,155 km (0.106 R)
• M2: 734,825 km (0.11 R)
• M3: 1,288,038 km (0.06 R)
• M4: 2,103,944 km (0.081 R)
• M5: 2,631,127 km (0.095 R)
• M6: 3,163,097 km (0.117 R)
• M7: 3,658,715 km (0.055 R)
• M8: 4,308,568 km (0.04 R)
• M9: 5,054,164 km (0.065 R)
• M10: 5,570,576 km (0.049 R)
• M11: 7,561,724 km (0.053 R)
• M12: 8,347,711 km (0.091 R)
• M13: 9,274,918 km (0.072 R)
• M14: 10,712,554 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.9

Radius: 14.4

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.24 AU - 3.38 AU

Year: 3041 Days

Day: 12.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 107 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,469,223 km

• M1: 179,817 km (0.093 R)
• M2: 638,185 km (0.076 R)
• M3: 1,410,110 km (0.107 R)
• M4: 2,097,512 km (0.102 R)
• M5: 2,594,476 km (0.118 R)
• M6: 3,310,152 km (0.088 R)
• M7: 4,408,799 km (0.114 R)
• M8: 4,925,809 km (0.117 R)
• M9: 5,661,083 km (0.097 R)
• M10: 6,783,665 km (0.066 R)
• M11: 9,468,199 km (0.028 R)
• M12: 10,256,580 km (0.053 R)
• M13: 11,541,625 km (0.112 R)
• M14: 12,179,810 km (0.087 R)
• M15: 14,478,980 km (0.114 R)
• M16: 17,382,824 km (0.118 R)
• M17: 19,206,272 km (0.059 R)
• M18: 19,801,522 km (0.115 R)
• M19: 20,408,890 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.4

Radius: 13

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.69 AU - 4.93 AU

Year: 6811 Days

Day: 7.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,469,223 km

• M1: 161,865 km (0.117 R)
• M2: 683,064 km (0.052 R)
• M3: 1,678,339 km (0.091 R)
• M4: 2,877,216 km (0.085 R)
• M5: 3,596,183 km (0.11 R)
• M6: 4,950,194 km (0.058 R)
• M7: 6,329,187 km (0.091 R)
• M8: 6,752,549 km (0.111 R)
• M9: 7,692,771 km (0.107 R)
• M10: 8,251,819 km (0.117 R)
• M11: 10,006,153 km (0.106 R)
• M12: 11,417,010 km (0.058 R)
• M13: 12,145,552 km (0.116 R)
• M14: 12,853,299 km (0.119 R)
• M15: 17,060,440 km (0.098 R)
• M16: 18,077,855 km (0.107 R)
• M17: 20,585,415 km (0.079 R)
• M18: 24,331,196 km (0.115 R)
• M19: 25,456,471 km (0.108 R)
• M20: 27,637,758 km (0.091 R)
• M21: 28,158,358 km (0.104 R)
• M22: 28,773,954 km (0.038 R)
• M23: 30,860,096 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.1

Radius: 4.9

Gravity: 39.86 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.27 AU - 10.95 AU

Year: 17754 Days

Day: 20.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,469,223 km

• M1: 87,814 km (0.09 R)
• M2: 364,720 km (0.113 R)
• M3: 652,097 km (0.11 R)
• M4: 979,268 km (0.04 R)
• M5: 1,955,992 km (0.09 R)
• M6: 2,180,688 km (0.091 R)
• M7: 2,561,864 km (0.118 R)
• M8: 3,973,469 km (0.118 R)
• M9: 4,646,659 km (0.093 R)
• M10: 5,199,424 km (0.063 R)
• M11: 5,353,809 km (0.117 R)
• M12: 5,919,139 km (0.084 R)
• M13: 6,840,213 km (0.037 R)
• M14: 9,640,835 km (0.1 R)
• M15: 9,815,715 km (0.101 R)
• M16: 16,934,030 km (0.076 R)
• M17: 21,127,408 km (0.083 R)
• M18: 26,644,428 km (0.081 R)
• M19: 28,878,223 km (0.116 R)
• M20: 29,978,665 km (0.096 R)
• M21: 31,233,791 km (0.082 R)
• M22: 41,937,968 km (0.051 R)
• M23: 52,116,009 km (0.067 R)
• M24: 52,475,043 km (0.111 R)
• M25: 54,848,863 km (0.098 R)
• M26: 68,225,605 km (0.079 R)
• M27: 73,726,019 km (0.094 R)
• M28: 75,546,775 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.8

Radius: 5.2

Gravity: 20.48 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.7 AU - 10.34 AU

Year: 18966 Days

Day: 24 Hours

Environment

Temp: -230 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,469,223 km

• M1: 64,626 km (0.063 R)
• M2: 260,450 km (0.049 R)
• M3: 476,768 km (0.112 R)
• M4: 688,749 km (0.112 R)
• M5: 963,111 km (0.051 R)
• M6: 1,158,486 km (0.091 R)
• M7: 1,425,069 km (0.082 R)
• M8: 1,697,487 km (0.052 R)
• M9: 2,201,033 km (0.117 R)
• M10: 2,389,527 km (0.093 R)
• M11: 3,698,059 km (0.064 R)
• M12: 4,088,211 km (0.111 R)
• M13: 5,274,821 km (0.118 R)
• M14: 5,927,068 km (0.11 R)
• M15: 7,814,544 km (0.026 R)
• M16: 8,205,144 km (0.118 R)
• M17: 8,506,733 km (0.06 R)
• M18: 10,068,984 km (0.102 R)
• M19: 11,374,973 km (0.112 R)
• M20: 12,392,987 km (0.106 R)
• M21: 14,608,531 km (0.1 R)
• M22: 14,828,889 km (0.03 R)
• M23: 15,351,733 km (0.109 R)
• M24: 16,119,769 km (0.119 R)
• M25: 17,319,394 km (0.116 R)
• M26: 20,900,169 km (0.094 R)
• M27: 21,462,358 km (0.045 R)
• M28: 21,842,785 km (0.048 R)
• M29: 38,306,480 km (0.055 R)
• M30: 38,585,629 km (0.089 R)
• M31: 41,893,986 km (0.119 R)
• M32: 42,787,085 km (0.109 R)
• M33: 47,123,329 km (0.111 R)
• M34: 56,115,807 km (0.1 R)
• M35: 56,475,889 km (0.064 R)
• M36: 65,188,918 km (0.093 R)
• M37: 66,387,496 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.7

Radius: 6.6

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.44 AU - 11.58 AU

Year: 20449 Days

Day: 21 Hours

Environment

Temp: -240 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,469,223 km

• M1: 189,989 km (0.086 R)
• M2: 1,354,160 km (0.11 R)
• M3: 2,461,633 km (0.033 R)
• M4: 2,740,932 km (0.107 R)
• M5: 3,211,866 km (0.119 R)
• M6: 9,723,413 km (0.025 R)
• M7: 15,487,718 km (0.076 R)
• M8: 23,755,394 km (0.112 R)
• M9: 28,329,050 km (0.035 R)
• M10: 35,921,890 km (0.052 R)
• M11: 36,556,633 km (0.115 R)
• M12: 45,649,341 km (0.076 R)
• M13: 46,095,143 km (0.101 R)
• M14: 52,644,388 km (0.045 R)
• M15: 56,139,892 km (0.112 R)
• M16: 57,166,433 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.4

Radius: 3.5

Gravity: 60.77 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.39 AU - 10.91 AU

Year: 22441 Days

Day: 18.5 Hours

Environment

Temp: -239 °C

Axial Tilt: 137 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 84,469,223 km

• M1: 45,627 km (0.11 R)
• M2: 443,857 km (0.119 R)
• M3: 578,046 km (0.111 R)
• M4: 803,341 km (0.112 R)
• M5: 1,153,250 km (0.115 R)
• M6: 1,300,305 km (0.104 R)
• M7: 1,742,516 km (0.072 R)
• M8: 2,188,916 km (0.085 R)
• M9: 3,217,551 km (0.072 R)
• M10: 3,982,445 km (0.03 R)
• M11: 5,610,519 km (0.113 R)
• M12: 5,947,862 km (0.091 R)
• M13: 8,532,015 km (0.075 R)
• M14: 9,264,147 km (0.074 R)
• M15: 11,242,729 km (0.11 R)
• M16: 12,541,537 km (0.051 R)
• M17: 12,755,462 km (0.098 R)
• M18: 13,485,799 km (0.109 R)
• M19: 14,166,619 km (0.115 R)
• M20: 14,476,436 km (0.12 R)
• M21: 15,514,646 km (0.077 R)
• M22: 19,018,676 km (0.075 R)
• M23: 19,206,571 km (0.119 R)
• M24: 20,556,543 km (0.065 R)
• M25: 21,053,507 km (0.101 R)
• M26: 21,355,545 km (0.034 R)
• M27: 28,507,969 km (0.076 R)
• M28: 30,132,901 km (0.047 R)
• M29: 32,751,761 km (0.05 R)
• M30: 33,840,385 km (0.045 R)
• M31: 35,660,692 km (0.072 R)
• M32: 36,667,186 km (0.059 R)
• M33: 46,593,154 km (0.115 R)
• M34: 47,277,714 km (0.109 R)
• M35: 50,621,077 km (0.104 R)
• M36: 51,344,383 km (0.105 R)
• M37: 52,442,431 km (0.12 R)
• M38: 54,118,526 km (0.069 R)
• M39: 54,874,743 km (0.117 R)
• M40: 55,446,656 km (0.075 R)
• M41: 71,065,122 km (0.112 R)
• M42: 82,459,244 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 17,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit