🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.2

Radius: 14.1

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.89 AU - 1.25 AU

Year: 764 Days

Day: 13.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,218,035 km

• M1: 175,478 km (0.074 R)
• M2: 653,892 km (0.038 R)
• M3: 1,131,708 km (0.083 R)
• M4: 1,649,317 km (0.09 R)
• M5: 2,093,921 km (0.065 R)
• M6: 2,565,753 km (0.073 R)
• M7: 3,060,174 km (0.116 R)
• M8: 3,871,892 km (0.061 R)
• M9: 5,658,240 km (0.063 R)
• M10: 7,525,521 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.3

Radius: 12.7

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.19 AU - 1.19 AU

Year: 896 Days

Day: 14.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,218,035 km

• M1: 158,125 km (0.04 R)
• M2: 614,847 km (0.11 R)
• M3: 1,074,861 km (0.102 R)
• M4: 1,491,042 km (0.098 R)
• M5: 1,977,833 km (0.057 R)
• M6: 2,739,885 km (0.116 R)
• M7: 3,169,530 km (0.107 R)
• M8: 4,351,204 km (0.115 R)
• M9: 4,847,569 km (0.119 R)
• M10: 5,766,100 km (0.1 R)
• M11: 7,031,998 km (0.075 R)
• M12: 7,845,212 km (0.114 R)
• M13: 8,261,692 km (0.068 R)
• M14: 9,138,934 km (0.062 R)
• M15: 10,077,361 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.1

Radius: 10.5

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.14 AU - 1.46 AU

Year: 1023 Days

Day: 11 Hours

Environment

Temp: -184 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,218,035 km

• M1: 130,599 km (0.093 R)
• M2: 521,049 km (0.11 R)
• M3: 1,287,290 km (0.072 R)
• M4: 2,076,718 km (0.05 R)
• M5: 2,424,682 km (0.108 R)
• M6: 2,909,080 km (0.043 R)
• M7: 3,640,464 km (0.098 R)
• M8: 4,135,484 km (0.12 R)
• M9: 4,970,838 km (0.102 R)
• M10: 6,199,785 km (0.066 R)
• M11: 7,716,408 km (0.107 R)
• M12: 8,106,709 km (0.078 R)
• M13: 8,535,606 km (0.074 R)

Asteroid Belt

Center: 1.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.8

Radius: 12.9

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.78 AU - 2.3 AU

Year: 2011 Days

Day: 6.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,218,035 km

• M1: 162,014 km (0.095 R)
• M2: 574,456 km (0.068 R)
• M3: 1,025,045 km (0.109 R)
• M4: 1,499,719 km (0.092 R)
• M5: 2,197,294 km (0.107 R)
• M6: 2,629,631 km (0.092 R)
• M7: 3,835,540 km (0.074 R)
• M8: 5,263,601 km (0.075 R)
• M9: 5,894,754 km (0.063 R)
• M10: 7,163,943 km (0.118 R)
• M11: 8,190,334 km (0.115 R)
• M12: 9,520,558 km (0.095 R)
• M13: 10,571,633 km (0.072 R)
• M14: 11,222,982 km (0.088 R)
• M15: 12,023,330 km (0.109 R)
• M16: 14,467,760 km (0.095 R)
• M17: 18,129,467 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.9

Radius: 8.5

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.53 AU - 3.65 AU

Year: 3749 Days

Day: 11.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,218,035 km

• M1: 106,364 km (0.107 R)
• M2: 402,717 km (0.11 R)
• M3: 673,340 km (0.099 R)
• M4: 1,098,946 km (0.061 R)
• M5: 1,685,070 km (0.116 R)
• M6: 2,162,736 km (0.089 R)
• M7: 2,627,387 km (0.101 R)
• M8: 3,214,110 km (0.094 R)
• M9: 4,242,895 km (0.113 R)
• M10: 5,287,387 km (0.079 R)
• M11: 6,649,476 km (0.08 R)
• M12: 6,967,072 km (0.034 R)
• M13: 7,361,562 km (0.094 R)
• M14: 8,052,105 km (0.086 R)
• M15: 8,413,235 km (0.117 R)
• M16: 10,174,002 km (0.071 R)
• M17: 11,296,584 km (0.117 R)
• M18: 13,837,055 km (0.093 R)
• M19: 14,303,352 km (0.036 R)
• M20: 14,887,531 km (0.079 R)
• M21: 15,821,321 km (0.119 R)
• M22: 16,446,192 km (0.074 R)
• M23: 17,503,848 km (0.112 R)
• M24: 20,612,193 km (0.102 R)
• M25: 21,220,608 km (0.058 R)
• M26: 24,070,297 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.9

Radius: 8.9

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.44 AU - 3.92 AU

Year: 4873 Days

Day: 14.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,218,035 km

• M1: 111,899 km (0.109 R)
• M2: 543,938 km (0.094 R)
• M3: 1,080,097 km (0.069 R)
• M4: 1,400,984 km (0.033 R)
• M5: 1,680,134 km (0.044 R)
• M6: 2,085,843 km (0.096 R)
• M7: 2,863,752 km (0.098 R)
• M8: 3,236,999 km (0.112 R)
• M9: 4,659,824 km (0.077 R)
• M10: 4,955,280 km (0.088 R)
• M11: 7,424,542 km (0.093 R)
• M12: 7,979,251 km (0.083 R)
• M13: 8,482,199 km (0.074 R)
• M14: 8,842,581 km (0.106 R)
• M15: 9,680,329 km (0.069 R)
• M16: 10,661,840 km (0.073 R)
• M17: 12,155,725 km (0.102 R)
• M18: 13,674,891 km (0.113 R)
• M19: 18,852,174 km (0.088 R)
• M20: 20,808,615 km (0.114 R)
• M21: 21,613,152 km (0.102 R)
• M22: 22,286,642 km (0.054 R)
• M23: 22,666,770 km (0.117 R)
• M24: 28,098,818 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.1

Radius: 12

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.19 AU - 6.45 AU

Year: 8470 Days

Day: 13.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,218,035 km

• M1: 149,299 km (0.114 R)
• M2: 609,611 km (0.111 R)
• M3: 1,431,352 km (0.099 R)
• M4: 2,119,802 km (0.086 R)
• M5: 2,793,890 km (0.026 R)
• M6: 3,237,896 km (0.117 R)
• M7: 4,025,230 km (0.111 R)
• M8: 4,812,115 km (0.09 R)
• M9: 5,295,017 km (0.106 R)
• M10: 6,181,683 km (0.075 R)
• M11: 7,559,330 km (0.091 R)
• M12: 8,213,671 km (0.045 R)
• M13: 8,831,062 km (0.111 R)
• M14: 9,479,119 km (0.077 R)
• M15: 10,036,372 km (0.107 R)
• M16: 10,489,354 km (0.095 R)
• M17: 11,042,417 km (0.052 R)
• M18: 16,759,449 km (0.071 R)
• M19: 19,858,968 km (0.043 R)
• M20: 20,508,671 km (0.113 R)
• M21: 23,393,367 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.1

Radius: 4.9

Gravity: 21.2 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.54 AU - 8.08 AU

Year: 15066 Days

Day: 22.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,218,035 km

• M1: 66,421 km (0.056 R)
• M2: 220,657 km (0.083 R)
• M3: 464,352 km (0.096 R)
• M4: 659,577 km (0.066 R)
• M5: 819,647 km (0.066 R)
• M6: 1,017,266 km (0.106 R)
• M7: 1,509,443 km (0.108 R)
• M8: 2,128,030 km (0.087 R)
• M9: 3,313,593 km (0.079 R)
• M10: 3,763,882 km (0.093 R)
• M11: 4,467,441 km (0.11 R)
• M12: 6,131,119 km (0.101 R)
• M13: 6,563,607 km (0.102 R)
• M14: 7,100,663 km (0.051 R)
• M15: 7,891,886 km (0.116 R)
• M16: 8,121,818 km (0.042 R)
• M17: 9,647,866 km (0.115 R)
• M18: 11,010,403 km (0.117 R)
• M19: 12,067,462 km (0.045 R)
• M20: 15,073,033 km (0.032 R)
• M21: 17,512,974 km (0.041 R)
• M22: 19,030,794 km (0.033 R)
• M23: 27,318,366 km (0.083 R)
• M24: 28,592,641 km (0.095 R)
• M25: 30,916,794 km (0.11 R)
• M26: 34,695,935 km (0.088 R)
• M27: 36,189,071 km (0.081 R)
• M28: 43,868,828 km (0.077 R)
• M29: 46,353,349 km (0.058 R)
• M30: 53,707,730 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.5

Radius: 7.2

Gravity: 12.97 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.26 AU - 8.76 AU

Year: 17136 Days

Day: 23.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,218,035 km

• M1: 92,003 km (0.064 R)
• M2: 564,283 km (0.108 R)
• M3: 886,517 km (0.053 R)
• M4: 1,205,908 km (0.115 R)
• M5: 1,553,275 km (0.101 R)
• M6: 2,343,002 km (0.092 R)
• M7: 2,720,288 km (0.088 R)
• M8: 3,294,744 km (0.06 R)
• M9: 3,857,531 km (0.116 R)
• M10: 4,750,780 km (0.081 R)
• M11: 5,101,138 km (0.118 R)
• M12: 7,437,258 km (0.114 R)
• M13: 8,154,131 km (0.105 R)
• M14: 8,708,242 km (0.097 R)
• M15: 10,175,198 km (0.041 R)
• M16: 15,782,875 km (0.103 R)
• M17: 19,059,816 km (0.1 R)
• M18: 25,944,908 km (0.05 R)
• M19: 27,141,392 km (0.113 R)
• M20: 28,260,534 km (0.037 R)
• M21: 29,526,880 km (0.04 R)
• M22: 31,314,125 km (0.066 R)
• M23: 33,046,170 km (0.083 R)
• M24: 38,345,225 km (0.112 R)
• M25: 41,634,883 km (0.089 R)
• M26: 41,929,441 km (0.094 R)
• M27: 42,821,792 km (0.117 R)
• M28: 46,201,956 km (0.117 R)
• M29: 48,280,618 km (0.119 R)
• M30: 54,889,852 km (0.058 R)
• M31: 56,316,268 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.8

Radius: 3.1

Gravity: 45.45 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.96 AU - 9.1 AU

Year: 17196 Days

Day: 23.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 59,218,035 km

• M1: 38,596 km (0.111 R)
• M2: 431,739 km (0.109 R)
• M3: 618,587 km (0.093 R)
• M4: 930,349 km (0.111 R)
• M5: 1,784,553 km (0.056 R)
• M6: 2,088,835 km (0.095 R)
• M7: 2,364,544 km (0.09 R)
• M8: 2,511,150 km (0.088 R)
• M9: 3,209,473 km (0.089 R)
• M10: 3,603,364 km (0.115 R)
• M11: 3,999,050 km (0.116 R)
• M12: 4,207,440 km (0.051 R)
• M13: 5,503,556 km (0.106 R)
• M14: 5,613,062 km (0.026 R)
• M15: 7,981,495 km (0.037 R)
• M16: 9,884,530 km (0.067 R)
• M17: 10,769,102 km (0.094 R)
• M18: 11,113,925 km (0.114 R)
• M19: 12,069,556 km (0.102 R)
• M20: 12,949,640 km (0.115 R)
• M21: 13,339,493 km (0.108 R)
• M22: 14,074,616 km (0.057 R)
• M23: 16,141,161 km (0.086 R)
• M24: 21,489,136 km (0.107 R)
• M25: 22,035,318 km (0.045 R)
• M26: 23,825,555 km (0.08 R)
• M27: 25,710,488 km (0.108 R)
• M28: 29,886,214 km (0.11 R)
• M29: 31,372,618 km (0.067 R)
• M30: 34,244,897 km (0.105 R)
• M31: 37,027,268 km (0.088 R)
• M32: 37,943,256 km (0.093 R)
• M33: 39,820,260 km (0.067 R)
• M34: 42,323,332 km (0.115 R)
• M35: 43,036,764 km (0.12 R)
• M36: 43,903,385 km (0.069 R)
• M37: 44,781,674 km (0.072 R)
• M38: 49,349,196 km (0.068 R)
• M39: 51,582,991 km (0.051 R)
• M40: 52,560,613 km (0.047 R)
• M41: 55,397,438 km (0.07 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 17,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit