🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.45 AU - 0.59 AU

Year: 242 Days

Day: 30.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.7

Radius: 15

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.26 AU - 1.46 AU

Year: 1024 Days

Day: 6.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 62,201,577 km

• M1: 186,997 km (0.068 R)
• M2: 1,606,681 km (0.117 R)
• M3: 2,940,645 km (0.118 R)
• M4: 3,703,445 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.5

Radius: 14.1

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.77 AU - 2.33 AU

Year: 1895 Days

Day: 8.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,201,577 km

• M1: 175,777 km (0.051 R)
• M2: 732,880 km (0.112 R)
• M3: 1,352,514 km (0.093 R)
• M4: 1,941,332 km (0.051 R)
• M5: 3,069,449 km (0.052 R)
• M6: 3,536,793 km (0.105 R)
• M7: 4,228,384 km (0.045 R)
• M8: 4,908,905 km (0.112 R)
• M9: 5,445,213 km (0.062 R)
• M10: 6,394,262 km (0.046 R)
• M11: 7,530,906 km (0.109 R)
• M12: 8,475,916 km (0.119 R)
• M13: 9,624,229 km (0.096 R)
• M14: 10,105,037 km (0.097 R)
• M15: 10,568,342 km (0.085 R)
• M16: 11,573,490 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.1

Radius: 13.4

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.11 AU - 3.65 AU

Year: 4012 Days

Day: 8.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,201,577 km

• M1: 166,802 km (0.065 R)
• M2: 599,588 km (0.11 R)
• M3: 1,421,629 km (0.095 R)
• M4: 2,119,951 km (0.068 R)
• M5: 2,549,896 km (0.084 R)
• M6: 4,030,615 km (0.073 R)
• M7: 5,176,086 km (0.043 R)
• M8: 6,437,196 km (0.057 R)
• M9: 7,091,837 km (0.111 R)
• M10: 9,018,807 km (0.113 R)
• M11: 10,455,994 km (0.109 R)
• M12: 11,097,918 km (0.083 R)
• M13: 11,902,904 km (0.047 R)
• M14: 15,627,592 km (0.028 R)
• M15: 16,240,794 km (0.047 R)
• M16: 17,874,253 km (0.114 R)
• M17: 18,668,767 km (0.067 R)
• M18: 19,743,179 km (0.093 R)
• M19: 21,262,046 km (0.047 R)
• M20: 23,575,428 km (0.116 R)
• M21: 24,086,903 km (0.08 R)
• M22: 24,905,652 km (0.065 R)
• M23: 25,512,720 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.5

Radius: 8.1

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.82 AU - 4.24 AU

Year: 4282 Days

Day: 12.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,201,577 km

• M1: 103,372 km (0.118 R)
• M2: 588,219 km (0.03 R)
• M3: 960,718 km (0.063 R)
• M4: 1,292,675 km (0.097 R)
• M5: 1,792,033 km (0.09 R)
• M6: 2,273,888 km (0.114 R)
• M7: 3,879,821 km (0.108 R)
• M8: 5,325,684 km (0.119 R)
• M9: 5,940,681 km (0.069 R)
• M10: 6,404,434 km (0.072 R)
• M11: 7,812,898 km (0.089 R)
• M12: 10,238,329 km (0.113 R)
• M13: 10,706,121 km (0.061 R)
• M14: 12,412,734 km (0.106 R)
• M15: 12,721,205 km (0.105 R)
• M16: 14,976,692 km (0.108 R)
• M17: 16,673,879 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.9

Radius: 13.7

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.46 AU - 5.1 AU

Year: 6748 Days

Day: 13.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,201,577 km

• M1: 170,392 km (0.093 R)
• M2: 600,785 km (0.099 R)
• M3: 1,272,330 km (0.071 R)
• M4: 1,894,059 km (0.082 R)
• M5: 2,330,136 km (0.074 R)
• M6: 2,765,167 km (0.056 R)
• M7: 3,491,315 km (0.091 R)
• M8: 4,654,289 km (0.062 R)
• M9: 5,629,069 km (0.055 R)
• M10: 6,270,544 km (0.036 R)
• M11: 7,946,938 km (0.113 R)
• M12: 9,298,854 km (0.091 R)
• M13: 11,515,146 km (0.064 R)
• M14: 13,700,771 km (0.058 R)
• M15: 14,327,586 km (0.071 R)
• M16: 14,918,797 km (0.116 R)
• M17: 19,853,283 km (0.1 R)
• M18: 23,491,653 km (0.075 R)
• M19: 25,939,224 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.7

Radius: 8.9

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.64 AU - 6.74 AU

Year: 8764 Days

Day: 6.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,201,577 km

• M1: 110,702 km (0.082 R)
• M2: 451,636 km (0.12 R)
• M3: 754,721 km (0.094 R)
• M4: 1,122,732 km (0.102 R)
• M5: 2,284,210 km (0.112 R)
• M6: 4,052,756 km (0.114 R)
• M7: 4,544,933 km (0.073 R)
• M8: 5,583,292 km (0.04 R)
• M9: 5,882,936 km (0.079 R)
• M10: 6,847,095 km (0.112 R)
• M11: 7,546,165 km (0.092 R)
• M12: 8,727,091 km (0.109 R)
• M13: 9,223,158 km (0.071 R)
• M14: 13,005,440 km (0.094 R)
• M15: 14,822,007 km (0.119 R)
• M16: 16,190,080 km (0.059 R)
• M17: 22,677,541 km (0.086 R)
• M18: 23,529,052 km (0.047 R)
• M19: 24,225,430 km (0.081 R)
• M20: 25,295,803 km (0.07 R)
• M21: 28,695,714 km (0.107 R)
• M22: 30,300,151 km (0.073 R)
• M23: 30,710,348 km (0.107 R)
• M24: 32,495,500 km (0.072 R)
• M25: 35,244,810 km (0.106 R)
• M26: 36,966,831 km (0.069 R)
• M27: 38,864,629 km (0.118 R)
• M28: 39,837,464 km (0.091 R)
• M29: 40,453,658 km (0.094 R)
• M30: 40,951,220 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.1

Radius: 3

Gravity: 70.01 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.92 AU - 8.78 AU

Year: 12866 Days

Day: 19 Hours

Environment

Temp: -229 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,201,577 km

• M1: 37,699 km (0.111 R)
• M2: 164,109 km (0.112 R)
• M3: 276,008 km (0.11 R)
• M4: 526,136 km (0.06 R)
• M5: 624,122 km (0.058 R)
• M6: 837,898 km (0.086 R)
• M7: 1,005,896 km (0.11 R)
• M8: 1,451,997 km (0.114 R)
• M9: 1,663,229 km (0.06 R)
• M10: 1,894,358 km (0.06 R)
• M11: 2,761,277 km (0.09 R)
• M12: 3,564,169 km (0.09 R)
• M13: 3,947,589 km (0.095 R)
• M14: 4,959,169 km (0.079 R)
• M15: 5,578,056 km (0.076 R)
• M16: 5,722,268 km (0.055 R)
• M17: 6,131,718 km (0.111 R)
• M18: 8,570,911 km (0.106 R)
• M19: 8,909,002 km (0.115 R)
• M20: 9,976,532 km (0.065 R)
• M21: 10,678,595 km (0.106 R)
• M22: 13,882,533 km (0.116 R)
• M23: 14,619,302 km (0.099 R)
• M24: 21,037,500 km (0.114 R)
• M25: 21,918,482 km (0.109 R)
• M26: 22,549,635 km (0.09 R)
• M27: 26,088,223 km (0.117 R)
• M28: 27,518,080 km (0.096 R)
• M29: 27,936,056 km (0.097 R)
• M30: 29,323,576 km (0.12 R)
• M31: 32,933,522 km (0.085 R)
• M32: 33,760,799 km (0.076 R)
• M33: 38,364,823 km (0.057 R)
• M34: 41,155,272 km (0.103 R)
• M35: 44,077,965 km (0.105 R)
• M36: 45,371,837 km (0.112 R)
• M37: 49,098,171 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.5

Radius: 4.1

Gravity: 31.44 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.49 AU - 11.03 AU

Year: 18194 Days

Day: 20.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,201,577 km

• M1: 51,013 km (0.111 R)
• M2: 631,752 km (0.034 R)
• M3: 1,073,963 km (0.036 R)
• M4: 1,297,163 km (0.11 R)
• M5: 1,503,608 km (0.118 R)
• M6: 2,116,810 km (0.119 R)
• M7: 5,041,299 km (0.119 R)
• M8: 5,402,877 km (0.06 R)
• M9: 6,804,908 km (0.103 R)
• M10: 11,425,687 km (0.118 R)
• M11: 11,671,925 km (0.075 R)
• M12: 12,890,998 km (0.084 R)
• M13: 13,428,653 km (0.057 R)
• M14: 13,634,051 km (0.053 R)
• M15: 14,911,168 km (0.106 R)
• M16: 16,577,688 km (0.117 R)
• M17: 20,007,219 km (0.078 R)
• M18: 21,186,200 km (0.109 R)
• M19: 23,881,206 km (0.096 R)
• M20: 26,796,270 km (0.083 R)
• M21: 27,450,312 km (0.062 R)
• M22: 27,892,224 km (0.052 R)
• M23: 35,361,795 km (0.051 R)
• M24: 35,753,741 km (0.073 R)
• M25: 37,892,542 km (0.065 R)
• M26: 39,692,055 km (0.069 R)
• M27: 43,013,876 km (0.068 R)
• M28: 50,368,705 km (0.082 R)
• M29: 51,698,631 km (0.12 R)
• M30: 57,432,268 km (0.113 R)
• M31: 62,427,341 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.3

Radius: 5.5

Gravity: 12.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.09 AU - 10.67 AU

Year: 20052 Days

Day: 24.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,201,577 km

• M1: 83,176 km (0.119 R)
• M2: 611,556 km (0.096 R)
• M3: 959,970 km (0.052 R)
• M4: 2,010,446 km (0.06 R)
• M5: 3,504,779 km (0.119 R)
• M6: 4,704,703 km (0.057 R)
• M7: 5,998,575 km (0.102 R)
• M8: 8,022,934 km (0.092 R)
• M9: 10,632,968 km (0.099 R)
• M10: 11,942,248 km (0.043 R)
• M11: 32,119,710 km (0.063 R)
• M12: 34,326,578 km (0.104 R)
• M13: 35,852,775 km (0.112 R)
• M14: 37,026,670 km (0.082 R)
• M15: 45,514,703 km (0.111 R)
• M16: 50,206,990 km (0.081 R)
• M17: 52,669,820 km (0.087 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: 414 - 15,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit