🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.53 AU - 0.81 AU

Year: 354 Days

Day: 24.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.8

Radius: 9.4

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.91 AU - 4.61 AU

Year: 4708 Days

Day: 13.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,412,972 km

• M1: 117,434 km (0.09 R)
• M2: 575,802 km (0.055 R)
• M3: 1,462,918 km (0.107 R)
• M4: 1,888,374 km (0.104 R)
• M5: 2,622,451 km (0.103 R)
• M6: 3,009,012 km (0.03 R)
• M7: 3,535,446 km (0.066 R)
• M8: 3,941,904 km (0.108 R)
• M9: 4,237,808 km (0.115 R)
• M10: 4,597,591 km (0.06 R)
• M11: 5,242,957 km (0.081 R)
• M12: 6,065,894 km (0.106 R)
• M13: 6,874,621 km (0.104 R)
• M14: 7,305,163 km (0.057 R)
• M15: 8,110,897 km (0.118 R)
• M16: 8,858,737 km (0.056 R)
• M17: 10,149,916 km (0.1 R)
• M18: 10,884,741 km (0.102 R)
• M19: 11,516,343 km (0.099 R)
• M20: 15,101,157 km (0.12 R)
• M21: 16,058,434 km (0.087 R)
• M22: 16,405,950 km (0.119 R)
• M23: 17,296,356 km (0.113 R)
• M24: 18,787,548 km (0.034 R)
• M25: 21,530,574 km (0.086 R)
• M26: 22,525,251 km (0.032 R)
• M27: 23,328,142 km (0.1 R)
• M28: 26,408,811 km (0.082 R)
• M29: 27,219,482 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.8

Radius: 8.6

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.28 AU - 5.1 AU

Year: 5538 Days

Day: 13 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,412,972 km

• M1: 107,112 km (0.057 R)
• M2: 391,498 km (0.069 R)
• M3: 745,596 km (0.105 R)
• M4: 1,291,778 km (0.054 R)
• M5: 2,334,624 km (0.076 R)
• M6: 2,784,764 km (0.1 R)
• M7: 3,169,530 km (0.11 R)
• M8: 3,589,451 km (0.104 R)
• M9: 3,905,103 km (0.095 R)
• M10: 4,776,660 km (0.04 R)
• M11: 5,416,490 km (0.088 R)
• M12: 7,283,322 km (0.102 R)
• M13: 8,016,202 km (0.084 R)
• M14: 8,322,878 km (0.075 R)
• M15: 9,041,546 km (0.112 R)
• M16: 11,302,718 km (0.11 R)
• M17: 12,033,653 km (0.094 R)
• M18: 12,640,870 km (0.092 R)
• M19: 14,927,773 km (0.045 R)
• M20: 20,162,502 km (0.095 R)
• M21: 21,091,205 km (0.074 R)
• M22: 23,343,102 km (0.053 R)
• M23: 25,750,581 km (0.089 R)
• M24: 31,053,077 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.9

Radius: 12

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.19 AU - 4.33 AU

Year: 5677 Days

Day: 14.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,412,972 km

• M1: 149,299 km (0.034 R)
• M2: 736,321 km (0.075 R)
• M3: 1,131,857 km (0.073 R)
• M4: 1,768,696 km (0.045 R)
• M5: 2,235,291 km (0.116 R)
• M6: 2,803,165 km (0.116 R)
• M7: 5,045,787 km (0.093 R)
• M8: 5,491,588 km (0.065 R)
• M9: 8,209,632 km (0.065 R)
• M10: 9,389,510 km (0.106 R)
• M11: 10,440,735 km (0.051 R)
• M12: 11,619,566 km (0.115 R)
• M13: 14,182,177 km (0.092 R)
• M14: 18,317,362 km (0.109 R)
• M15: 19,809,002 km (0.055 R)
• M16: 23,766,464 km (0.119 R)
• M17: 30,111,957 km (0.097 R)
• M18: 32,591,243 km (0.111 R)
• M19: 35,959,139 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.1

Radius: 3.9

Gravity: 61.55 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.95 AU - 7.51 AU

Year: 11273 Days

Day: 19.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,412,972 km

• M1: 49,068 km (0.087 R)
• M2: 196,572 km (0.105 R)
• M3: 597,045 km (0.086 R)
• M4: 1,025,643 km (0.112 R)
• M5: 1,367,175 km (0.101 R)
• M6: 1,763,460 km (0.085 R)
• M7: 1,970,503 km (0.099 R)
• M8: 2,232,150 km (0.069 R)
• M9: 2,870,933 km (0.095 R)
• M10: 4,593,552 km (0.041 R)
• M11: 5,435,339 km (0.071 R)
• M12: 6,140,394 km (0.111 R)
• M13: 7,684,693 km (0.117 R)
• M14: 8,096,237 km (0.083 R)
• M15: 8,331,105 km (0.12 R)
• M16: 9,113,203 km (0.102 R)
• M17: 9,996,429 km (0.094 R)
• M18: 10,935,455 km (0.102 R)
• M19: 12,235,909 km (0.096 R)
• M20: 13,179,423 km (0.055 R)
• M21: 16,523,534 km (0.078 R)
• M22: 16,977,713 km (0.052 R)
• M23: 20,392,135 km (0.103 R)
• M24: 24,237,398 km (0.091 R)
• M25: 25,119,876 km (0.108 R)
• M26: 26,227,199 km (0.118 R)
• M27: 27,895,515 km (0.075 R)
• M28: 29,522,541 km (0.08 R)
• M29: 32,372,979 km (0.052 R)
• M30: 33,202,799 km (0.09 R)
• M31: 37,306,418 km (0.113 R)
• M32: 40,905,294 km (0.101 R)
• M33: 44,292,788 km (0.101 R)
• M34: 46,502,049 km (0.114 R)
• M35: 47,557,761 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.2

Radius: 4.3

Gravity: 51.93 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.13 AU - 10.53 AU

Year: 16942 Days

Day: 21.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,412,972 km

• M1: 53,706 km (0.089 R)
• M2: 188,493 km (0.047 R)
• M3: 371,452 km (0.111 R)
• M4: 584,329 km (0.057 R)
• M5: 1,392,457 km (0.1 R)
• M6: 1,603,540 km (0.031 R)
• M7: 2,549,896 km (0.098 R)
• M8: 3,264,076 km (0.101 R)
• M9: 3,490,717 km (0.096 R)
• M10: 3,912,433 km (0.093 R)
• M11: 5,189,700 km (0.086 R)
• M12: 13,006,936 km (0.109 R)
• M13: 13,504,200 km (0.071 R)
• M14: 17,175,930 km (0.065 R)
• M15: 21,461,759 km (0.055 R)
• M16: 21,757,215 km (0.067 R)
• M17: 22,155,445 km (0.055 R)
• M18: 23,069,188 km (0.065 R)
• M19: 23,902,299 km (0.08 R)
• M20: 24,113,531 km (0.108 R)
• M21: 28,845,461 km (0.067 R)
• M22: 31,808,995 km (0.085 R)
• M23: 33,628,105 km (0.117 R)
• M24: 40,390,378 km (0.115 R)
• M25: 40,840,817 km (0.111 R)
• M26: 41,751,569 km (0.098 R)
• M27: 42,831,217 km (0.091 R)
• M28: 43,613,763 km (0.092 R)
• M29: 46,674,236 km (0.067 R)
• M30: 48,848,791 km (0.106 R)
• M31: 51,793,027 km (0.112 R)
• M32: 54,853,500 km (0.093 R)
• M33: 55,405,815 km (0.117 R)
• M34: 55,961,721 km (0.098 R)
• M35: 61,331,537 km (0.084 R)
• M36: 62,125,752 km (0.059 R)
• M37: 63,734,378 km (0.103 R)
• M38: 65,784,018 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.3

Radius: 4.8

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 9.02 AU - 11.24 AU

Year: 20818 Days

Day: 24.9 Hours

Environment

Temp: -240 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,412,972 km

• M1: 61,485 km (0.026 R)
• M2: 391,498 km (0.108 R)
• M3: 784,192 km (0.039 R)
• M4: 970,292 km (0.1 R)
• M5: 1,391,559 km (0.089 R)
• M6: 1,760,917 km (0.117 R)
• M7: 2,890,231 km (0.073 R)
• M8: 3,464,387 km (0.061 R)
• M9: 3,645,251 km (0.111 R)
• M10: 4,343,873 km (0.103 R)
• M11: 5,363,084 km (0.106 R)
• M12: 5,640,887 km (0.107 R)
• M13: 9,765,300 km (0.119 R)
• M14: 10,022,908 km (0.111 R)
• M15: 10,551,736 km (0.059 R)
• M16: 11,955,263 km (0.094 R)
• M17: 13,226,546 km (0.098 R)
• M18: 13,733,683 km (0.076 R)
• M19: 15,821,920 km (0.096 R)
• M20: 16,538,344 km (0.114 R)
• M21: 19,458,195 km (0.034 R)
• M22: 19,866,298 km (0.113 R)
• M23: 26,591,620 km (0.075 R)
• M24: 31,121,892 km (0.118 R)
• M25: 31,792,390 km (0.113 R)
• M26: 32,815,939 km (0.078 R)
• M27: 37,757,755 km (0.111 R)
• M28: 48,933,763 km (0.064 R)
• M29: 49,536,493 km (0.107 R)
• M30: 51,065,084 km (0.105 R)
• M31: 51,529,735 km (0.086 R)
• M32: 51,685,167 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.5

Radius: 3

Gravity: 73.72 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 10.15 AU - 12.23 AU

Year: 24169 Days

Day: 24.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,412,972 km

• M1: 37,399 km (0.045 R)
• M2: 212,130 km (0.106 R)
• M3: 479,312 km (0.085 R)
• M4: 660,624 km (0.12 R)
• M5: 828,024 km (0.106 R)
• M6: 1,188,256 km (0.099 R)
• M7: 1,717,832 km (0.06 R)
• M8: 1,871,619 km (0.086 R)
• M9: 2,483,474 km (0.097 R)
• M10: 2,580,713 km (0.034 R)
• M11: 4,020,592 km (0.054 R)
• M12: 5,299,056 km (0.104 R)
• M13: 5,835,813 km (0.118 R)
• M14: 6,637,658 km (0.112 R)
• M15: 7,662,553 km (0.095 R)
• M16: 8,185,846 km (0.113 R)
• M17: 9,538,360 km (0.095 R)
• M18: 13,555,661 km (0.098 R)
• M19: 15,354,277 km (0.083 R)
• M20: 17,129,704 km (0.097 R)
• M21: 19,799,727 km (0.082 R)
• M22: 20,384,655 km (0.078 R)
• M23: 21,487,041 km (0.069 R)
• M24: 22,313,270 km (0.057 R)
• M25: 22,840,304 km (0.116 R)
• M26: 24,471,070 km (0.1 R)
• M27: 24,918,667 km (0.048 R)
• M28: 25,600,384 km (0.051 R)
• M29: 26,645,924 km (0.098 R)
• M30: 30,208,448 km (0.11 R)
• M31: 32,169,825 km (0.081 R)
• M32: 35,339,655 km (0.069 R)
• M33: 38,259,805 km (0.079 R)
• M34: 43,097,202 km (0.099 R)
• M35: 62,276,098 km (0.067 R)
• M36: 63,529,279 km (0.084 R)
• M37: 64,586,338 km (0.059 R)
• M38: 66,301,776 km (0.062 R)
• M39: 72,544,944 km (0.109 R)
• M40: 83,128,545 km (0.083 R)
• M41: 84,138,779 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 14,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit