🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.5 AU - 0.78 AU

Year: 331 Days

Day: 38.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.2

Radius: 13.7

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.96 AU - 1.1 AU

Year: 675 Days

Day: 13.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,896,422 km

• M1: 170,542 km (0.076 R)
• M2: 707,000 km (0.111 R)
• M3: 1,424,321 km (0.091 R)
• M4: 1,892,413 km (0.084 R)
• M5: 2,535,983 km (0.041 R)
• M6: 3,632,535 km (0.089 R)
• M7: 4,134,287 km (0.115 R)
• M8: 4,746,292 km (0.098 R)
• M9: 5,210,195 km (0.105 R)
• M10: 6,268,749 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.3

Radius: 11.7

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.49 AU - 1.97 AU

Year: 1469 Days

Day: 12.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,896,422 km

• M1: 145,559 km (0.097 R)
• M2: 538,552 km (0.115 R)
• M3: 1,022,950 km (0.113 R)
• M4: 1,859,352 km (0.07 R)
• M5: 2,522,071 km (0.119 R)
• M6: 3,954,769 km (0.116 R)
• M7: 5,397,641 km (0.072 R)
• M8: 7,434,416 km (0.087 R)
• M9: 8,342,325 km (0.1 R)
• M10: 9,008,185 km (0.09 R)
• M11: 9,939,731 km (0.094 R)
• M12: 10,446,270 km (0.069 R)
• M13: 10,828,642 km (0.045 R)
• M14: 11,695,412 km (0.047 R)
• M15: 12,607,809 km (0.104 R)
• M16: 13,121,528 km (0.086 R)
• M17: 13,731,589 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.3

Radius: 12

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.36 AU - 3.66 AU

Year: 4246 Days

Day: 7.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,896,422 km

• M1: 149,299 km (0.068 R)
• M2: 625,170 km (0.104 R)
• M3: 1,335,909 km (0.109 R)
• M4: 2,112,172 km (0.06 R)
• M5: 2,486,167 km (0.089 R)
• M6: 3,354,882 km (0.103 R)
• M7: 4,708,443 km (0.119 R)
• M8: 5,965,514 km (0.059 R)
• M9: 8,195,420 km (0.032 R)
• M10: 9,132,202 km (0.115 R)
• M11: 11,003,671 km (0.048 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.6

Radius: 4.2

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.97 AU - 7.85 AU

Year: 10479 Days

Day: 15.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,896,422 km

• M1: 57,446 km (0.061 R)
• M2: 561,740 km (0.094 R)
• M3: 701,016 km (0.065 R)
• M4: 932,743 km (0.099 R)
• M5: 1,328,429 km (0.116 R)
• M6: 1,850,675 km (0.082 R)
• M7: 3,582,719 km (0.075 R)
• M8: 6,542,812 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797

Radius: 5.5

Gravity: 26.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.25 AU - 9.67 AU

Year: 15888 Days

Day: 20.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 48,896,422 km

• M1: 69,563 km (0.103 R)
• M2: 290,669 km (0.076 R)
• M3: 502,649 km (0.066 R)
• M4: 740,509 km (0.056 R)
• M5: 1,494,632 km (0.119 R)
• M6: 1,775,727 km (0.115 R)
• M7: 2,111,275 km (0.104 R)
• M8: 2,357,812 km (0.082 R)
• M9: 2,692,911 km (0.094 R)
• M10: 5,830,727 km (0.08 R)
• M11: 6,528,002 km (0.082 R)
• M12: 7,557,984 km (0.104 R)
• M13: 7,940,356 km (0.068 R)
• M14: 12,046,967 km (0.102 R)
• M15: 12,240,846 km (0.119 R)
• M16: 14,955,000 km (0.119 R)
• M17: 15,329,593 km (0.102 R)
• M18: 15,557,281 km (0.104 R)
• M19: 17,710,144 km (0.096 R)
• M20: 19,250,852 km (0.112 R)
• M21: 20,326,162 km (0.104 R)
• M22: 25,345,470 km (0.069 R)
• M23: 26,093,160 km (0.114 R)
• M24: 28,998,799 km (0.108 R)
• M25: 31,989,261 km (0.111 R)
• M26: 32,611,139 km (0.11 R)
• M27: 36,108,887 km (0.114 R)
• M28: 44,144,387 km (0.095 R)
• M29: 48,738,837 km (0.068 R)
• M30: 49,561,775 km (0.12 R)
• M31: 50,226,887 km (0.064 R)
• M32: 51,066,580 km (0.051 R)
• M33: 52,773,940 km (0.034 R)
• M34: 52,946,726 km (0.096 R)
• M35: 53,641,757 km (0.05 R)
• M36: 62,076,684 km (0.096 R)
• M37: 62,849,357 km (0.089 R)
• M38: 65,404,787 km (0.105 R)
• M39: 65,804,064 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338

Radius: 3.5

Gravity: 27.59 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.09 AU - 11.19 AU

Year: 17842 Days

Day: 19.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,896,422 km

• M1: 43,533 km (0.109 R)
• M2: 206,295 km (0.116 R)
• M3: 669,301 km (0.091 R)
• M4: 1,044,792 km (0.083 R)
• M5: 1,902,287 km (0.053 R)
• M6: 2,290,194 km (0.108 R)
• M7: 3,270,509 km (0.118 R)
• M8: 4,317,395 km (0.051 R)
• M9: 4,470,134 km (0.076 R)
• M10: 6,837,221 km (0.099 R)
• M11: 7,871,840 km (0.108 R)
• M12: 11,189,771 km (0.079 R)
• M13: 12,556,796 km (0.11 R)
• M14: 13,505,995 km (0.104 R)
• M15: 13,635,996 km (0.091 R)
• M16: 14,913,711 km (0.079 R)
• M17: 17,242,351 km (0.11 R)
• M18: 22,972,099 km (0.113 R)
• M19: 28,229,567 km (0.113 R)
• M20: 28,978,753 km (0.069 R)
• M21: 29,412,737 km (0.097 R)
• M22: 36,705,633 km (0.1 R)
• M23: 39,028,588 km (0.104 R)
• M24: 39,160,384 km (0.099 R)
• M25: 39,824,150 km (0.1 R)
• M26: 48,687,973 km (0.097 R)
• M27: 51,013,771 km (0.108 R)
• M28: 52,604,894 km (0.068 R)
• M29: 52,926,979 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.4

Radius: 6.2

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.38 AU - 11.08 AU

Year: 19597 Days

Day: 22 Hours

Environment

Temp: -234 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,896,422 km

• M1: 81,531 km (0.115 R)
• M2: 468,989 km (0.057 R)
• M3: 1,642,285 km (0.077 R)
• M4: 2,034,830 km (0.108 R)
• M5: 2,422,588 km (0.043 R)
• M6: 3,826,265 km (0.111 R)
• M7: 5,103,232 km (0.05 R)
• M8: 5,937,240 km (0.109 R)
• M9: 6,179,738 km (0.087 R)
• M10: 8,465,145 km (0.052 R)
• M11: 10,423,082 km (0.074 R)
• M12: 11,631,982 km (0.105 R)
• M13: 13,967,804 km (0.034 R)
• M14: 14,469,854 km (0.114 R)
• M15: 17,737,820 km (0.089 R)
• M16: 18,754,935 km (0.087 R)
• M17: 21,278,203 km (0.071 R)
• M18: 22,231,590 km (0.115 R)
• M19: 24,635,478 km (0.115 R)
• M20: 31,882,149 km (0.119 R)
• M21: 42,186,600 km (0.075 R)
• M22: 47,438,083 km (0.08 R)
• M23: 52,077,113 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.1

Radius: 6.7

Gravity: 20.03 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.82 AU - 10.82 AU

Year: 19869 Days

Day: 20.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 135.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 48,896,422 km

• M1: 115,490 km (0.09 R)
• M2: 346,469 km (0.032 R)
• M3: 1,158,636 km (0.11 R)
• M4: 1,378,096 km (0.043 R)
• M5: 2,824,109 km (0.079 R)
• M6: 3,853,492 km (0.042 R)
• M7: 5,190,149 km (0.095 R)
• M8: 6,266,356 km (0.057 R)
• M9: 7,940,206 km (0.093 R)
• M10: 8,148,895 km (0.092 R)
• M11: 8,414,731 km (0.041 R)
• M12: 10,379,100 km (0.077 R)
• M13: 10,691,760 km (0.072 R)
• M14: 12,280,489 km (0.071 R)
• M15: 13,058,847 km (0.109 R)
• M16: 14,325,642 km (0.057 R)
• M17: 15,108,039 km (0.072 R)
• M18: 16,587,562 km (0.092 R)
• M19: 17,188,197 km (0.102 R)
• M20: 20,119,866 km (0.073 R)
• M21: 25,341,580 km (0.11 R)
• M22: 28,141,304 km (0.049 R)
• M23: 31,529,846 km (0.091 R)
• M24: 34,901,333 km (0.077 R)
• M25: 35,462,026 km (0.104 R)
• M26: 35,886,584 km (0.052 R)
• M27: 38,060,391 km (0.107 R)
• M28: 41,875,735 km (0.107 R)
• M29: 44,775,391 km (0.063 R)
• M30: 66,734,264 km (0.083 R)
• M31: 67,165,255 km (0.117 R)
• M32: 68,469,150 km (0.084 R)
• M33: 70,456,558 km (0.113 R)
• M34: 70,903,407 km (0.106 R)
• M35: 77,834,276 km (0.086 R)
• M36: 80,728,546 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.1

Radius: 3.5

Gravity: 12.33 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.86 AU - 12.12 AU

Year: 21937 Days

Day: 23.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 129.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,896,422 km

• M1: 55,202 km (0.117 R)
• M2: 338,091 km (0.088 R)
• M3: 563,685 km (0.096 R)
• M4: 1,081,892 km (0.062 R)
• M5: 2,498,135 km (0.112 R)
• M6: 6,113,616 km (0.059 R)
• M7: 6,372,570 km (0.069 R)
• M8: 7,275,543 km (0.074 R)
• M9: 12,611,400 km (0.12 R)
• M10: 15,068,096 km (0.105 R)
• M11: 18,660,240 km (0.109 R)
• M12: 19,204,776 km (0.039 R)
• M13: 21,151,942 km (0.102 R)
• M14: 24,038,583 km (0.111 R)
• M15: 27,176,996 km (0.03 R)
• M16: 27,876,067 km (0.064 R)
• M17: 33,222,097 km (0.057 R)
• M18: 35,538,769 km (0.075 R)
• M19: 37,960,759 km (0.098 R)
• M20: 38,333,258 km (0.112 R)
• M21: 40,879,563 km (0.088 R)
• M22: 46,305,627 km (0.09 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 10,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit