🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.54 AU - 0.6 AU

Year: 158 Days

Day: 15.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.38 AU - 2.06 AU

Year: 828 Days

Day: 32.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.03 AU - 3.69 AU

Year: 2261 Days

Day: 44.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,299,851 km

• M1: 630,256 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.7

Radius: 10.9

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.15 AU - 5.99 AU

Year: 4191 Days

Day: 14.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 84,299,851 km

• M1: 137,181 km (0.118 R)
• M2: 385,813 km (0.093 R)
• M3: 508,034 km (0.12 R)
• M4: 587,172 km (0.064 R)
• M5: 815,159 km (0.098 R)
• M6: 930,349 km (0.092 R)
• M7: 1,030,879 km (0.069 R)
• M8: 1,103,733 km (0.11 R)
• M9: 1,276,818 km (0.116 R)
• M10: 1,459,178 km (0.104 R)
• M11: 1,774,231 km (0.118 R)
• M12: 2,191,459 km (0.088 R)
• M13: 2,314,429 km (0.087 R)
• M14: 2,383,692 km (0.116 R)
• M15: 2,829,195 km (0.087 R)
• M16: 2,918,505 km (0.113 R)
• M17: 3,394,974 km (0.032 R)
• M18: 3,474,261 km (0.085 R)
• M19: 3,682,950 km (0.064 R)
• M20: 3,862,916 km (0.047 R)
• M21: 4,248,580 km (0.114 R)
• M22: 4,368,557 km (0.087 R)
• M23: 4,930,895 km (0.116 R)
• M24: 5,166,063 km (0.115 R)
• M25: 5,553,522 km (0.105 R)
• M26: 5,950,555 km (0.089 R)
• M27: 6,162,235 km (0.062 R)
• M28: 6,298,220 km (0.11 R)
• M29: 6,494,343 km (0.094 R)
• M30: 6,652,617 km (0.103 R)
• M31: 6,993,252 km (0.104 R)
• M32: 7,074,334 km (0.06 R)
• M33: 7,155,565 km (0.111 R)
• M34: 7,237,246 km (0.1 R)
• M35: 7,504,727 km (0.099 R)
• M36: 8,412,487 km (0.111 R)
• M37: 9,511,283 km (0.11 R)
• M38: 9,601,191 km (0.102 R)
• M39: 9,713,839 km (0.069 R)
• M40: 9,804,345 km (0.069 R)
• M41: 10,399,595 km (0.065 R)
• M42: 10,561,759 km (0.098 R)
• M43: 10,654,959 km (0.11 R)
• M44: 10,865,293 km (0.086 R)
• M45: 10,982,877 km (0.085 R)
• M46: 11,361,809 km (0.057 R)
• M47: 11,745,078 km (0.075 R)
• M48: 12,327,912 km (0.098 R)
• M49: 12,425,898 km (0.117 R)
• M50: 12,524,184 km (0.11 R)
• M51: 12,820,837 km (0.115 R)
• M52: 13,320,194 km (0.098 R)
• M53: 13,572,267 km (0.089 R)
• M54: 13,953,293 km (0.032 R)
• M55: 14,752,145 km (0.115 R)
• M56: 14,882,445 km (0.099 R)
• M57: 15,380,755 km (0.058 R)
• M58: 15,512,850 km (0.076 R)
• M59: 15,724,980 km (0.117 R)
• M60: 16,071,598 km (0.043 R)
• M61: 16,935,825 km (0.068 R)
• M62: 17,017,655 km (0.069 R)
• M63: 17,787,486 km (0.102 R)
• M64: 18,624,935 km (0.112 R)
• M65: 18,765,706 km (0.057 R)
• M66: 18,906,777 km (0.062 R)
• M67: 18,991,749 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.3

Radius: 13.8

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.78 AU - 8.78 AU

Year: 7211 Days

Day: 9 Hours

Environment

Temp: -155 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 84,299,851 km

• M1: 177,423 km (0.055 R)
• M2: 302,337 km (0.098 R)
• M3: 411,693 km (0.035 R)
• M4: 822,639 km (0.069 R)
• M5: 1,524,701 km (0.118 R)
• M6: 1,632,861 km (0.079 R)
• M7: 1,800,261 km (0.086 R)
• M8: 1,915,302 km (0.04 R)
• M9: 2,052,632 km (0.116 R)
• M10: 2,400,298 km (0.106 R)
• M11: 2,570,540 km (0.105 R)
• M12: 2,679,148 km (0.113 R)
• M13: 3,036,986 km (0.06 R)
• M14: 3,152,177 km (0.085 R)
• M15: 3,339,324 km (0.063 R)
• M16: 4,099,730 km (0.05 R)
• M17: 4,253,067 km (0.115 R)
• M18: 4,460,560 km (0.05 R)
• M19: 4,565,727 km (0.071 R)
• M20: 4,671,493 km (0.036 R)
• M21: 4,912,794 km (0.062 R)
• M22: 5,775,375 km (0.034 R)
• M23: 6,092,672 km (0.109 R)
• M24: 6,327,242 km (0.104 R)
• M25: 6,475,344 km (0.105 R)
• M26: 7,544,071 km (0.081 R)
• M27: 8,471,129 km (0.071 R)
• M28: 9,164,814 km (0.118 R)
• M29: 9,569,477 km (0.061 R)
• M30: 9,671,502 km (0.101 R)
• M31: 9,773,977 km (0.044 R)
• M32: 9,876,751 km (0.097 R)
• M33: 10,501,322 km (0.12 R)
• M34: 10,853,774 km (0.088 R)
• M35: 11,643,202 km (0.049 R)
• M36: 12,488,131 km (0.087 R)
• M37: 12,786,728 km (0.094 R)
• M38: 13,390,954 km (0.082 R)
• M39: 14,392,811 km (0.084 R)
• M40: 14,627,381 km (0.071 R)
• M41: 14,745,264 km (0.072 R)
• M42: 16,549,863 km (0.075 R)
• M43: 17,875,150 km (0.075 R)
• M44: 18,085,335 km (0.062 R)
• M45: 18,508,099 km (0.049 R)
• M46: 18,848,733 km (0.062 R)
• M47: 19,148,527 km (0.099 R)
• M48: 19,883,053 km (0.09 R)
• M49: 20,057,185 km (0.074 R)
• M50: 20,714,817 km (0.067 R)
• M51: 21,871,657 km (0.11 R)
• M52: 22,006,445 km (0.066 R)
• M53: 22,730,349 km (0.078 R)
• M54: 22,821,305 km (0.066 R)
• M55: 23,140,846 km (0.078 R)
• M56: 23,738,190 km (0.085 R)
• M57: 23,969,319 km (0.063 R)
• M58: 25,277,403 km (0.11 R)
• M59: 25,845,127 km (0.106 R)
• M60: 26,993,141 km (0.111 R)
• M61: 27,913,766 km (0.116 R)
• M62: 28,992,666 km (0.071 R)
• M63: 29,289,318 km (0.113 R)
• M64: 29,835,650 km (0.106 R)
• M65: 31,393,712 km (0.109 R)
• M66: 32,464,084 km (0.081 R)
• M67: 33,029,564 km (0.12 R)
• M68: 33,236,009 km (0.104 R)
• M69: 34,274,667 km (0.114 R)
• M70: 34,850,470 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.2

Radius: 12.9

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.71 AU - 12.21 AU

Year: 11539 Days

Day: 8.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 84,299,851 km

• M1: 174,880 km (0.072 R)
• M2: 321,336 km (0.116 R)
• M3: 427,102 km (0.099 R)
• M4: 854,802 km (0.067 R)
• M5: 1,017,714 km (0.086 R)
• M6: 1,125,275 km (0.055 R)
• M7: 1,879,548 km (0.054 R)
• M8: 2,827,699 km (0.098 R)
• M9: 2,920,599 km (0.085 R)
• M10: 3,870,995 km (0.11 R)
• M11: 4,255,162 km (0.083 R)
• M12: 4,470,134 km (0.102 R)
• M13: 4,762,149 km (0.054 R)
• M14: 4,985,499 km (0.062 R)
• M15: 5,403,774 km (0.091 R)
• M16: 6,072,626 km (0.087 R)
• M17: 6,314,975 km (0.12 R)
• M18: 6,396,506 km (0.07 R)
• M19: 6,726,219 km (0.114 R)
• M20: 6,935,058 km (0.106 R)
• M21: 7,923,451 km (0.057 R)
• M22: 8,055,696 km (0.069 R)
• M23: 8,144,258 km (0.118 R)
• M24: 8,546,676 km (0.108 R)
• M25: 9,185,758 km (0.035 R)
• M26: 9,371,259 km (0.12 R)
• M27: 9,604,782 km (0.117 R)
• M28: 9,792,976 km (0.075 R)
• M29: 11,342,810 km (0.098 R)
• M30: 14,556,770 km (0.103 R)
• M31: 15,816,085 km (0.036 R)
• M32: 17,741,111 km (0.042 R)
• M33: 19,203,280 km (0.116 R)
• M34: 19,440,842 km (0.066 R)
• M35: 20,219,648 km (0.069 R)
• M36: 20,400,811 km (0.051 R)
• M37: 20,764,633 km (0.113 R)
• M38: 21,008,478 km (0.073 R)
• M39: 21,192,034 km (0.045 R)
• M40: 21,560,644 km (0.111 R)
• M41: 21,745,696 km (0.118 R)
• M42: 22,741,868 km (0.081 R)
• M43: 23,119,304 km (0.084 R)
• M44: 25,166,999 km (0.09 R)
• M45: 27,272,141 km (0.052 R)
• M46: 28,008,761 km (0.107 R)
• M47: 28,210,867 km (0.1 R)
• M48: 28,751,963 km (0.11 R)
• M49: 28,955,715 km (0.077 R)
• M50: 29,228,282 km (0.092 R)
• M51: 29,638,629 km (0.078 R)
• M52: 30,742,213 km (0.067 R)
• M53: 32,493,555 km (0.108 R)
• M54: 33,774,412 km (0.112 R)
• M55: 34,709,848 km (0.115 R)
• M56: 34,926,914 km (0.118 R)
• M57: 35,799,668 km (0.116 R)
• M58: 36,385,493 km (0.069 R)
• M59: 36,900,708 km (0.029 R)
• M60: 37,344,266 km (0.088 R)
• M61: 37,640,919 km (0.1 R)
• M62: 39,966,717 km (0.065 R)
• M63: 40,574,383 km (0.105 R)
• M64: 41,261,786 km (0.119 R)
• M65: 41,491,717 km (0.117 R)
• M66: 41,645,205 km (0.07 R)
• M67: 41,798,991 km (0.11 R)
• M68: 42,802,943 km (0.097 R)
• M69: 44,127,782 km (0.099 R)
• M70: 44,284,410 km (0.116 R)
• M71: 44,598,566 km (0.112 R)
• M72: 44,992,158 km (0.072 R)
• M73: 46,498,309 km (0.076 R)
• M74: 47,377,945 km (0.04 R)
• M75: 47,859,949 km (0.093 R)
• M76: 47,940,433 km (0.11 R)
• M77: 49,478,598 km (0.093 R)
• M78: 50,950,791 km (0.089 R)
• M79: 51,115,199 km (0.052 R)
• M80: 51,609,620 km (0.104 R)
• M81: 51,692,198 km (0.053 R)
• M82: 53,770,561 km (0.035 R)
• M83: 54,525,432 km (0.103 R)
• M84: 56,385,382 km (0.107 R)
• M85: 56,725,867 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.8

Radius: 3.1

Gravity: 25.37 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 12.93 AU - 14.21 AU

Year: 18350 Days

Day: 21.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 84,299,851 km

• M1: 51,462 km (0.1 R)
• M2: 74,949 km (0.061 R)
• M3: 415,433 km (0.064 R)
• M4: 460,911 km (0.054 R)
• M5: 676,930 km (0.061 R)
• M6: 749,186 km (0.092 R)
• M7: 1,389,315 km (0.085 R)
• M8: 2,260,125 km (0.116 R)
• M9: 2,506,213 km (0.099 R)
• M10: 2,646,686 km (0.055 R)
• M11: 2,876,767 km (0.094 R)
• M12: 3,417,414 km (0.071 R)
• M13: 4,385,761 km (0.053 R)
• M14: 5,540,956 km (0.052 R)
• M15: 5,577,308 km (0.108 R)
• M16: 5,723,764 km (0.058 R)
• M17: 6,020,267 km (0.113 R)
• M18: 6,246,010 km (0.111 R)
• M19: 6,666,979 km (0.074 R)
• M20: 6,978,890 km (0.077 R)
• M21: 7,255,796 km (0.119 R)
• M22: 7,495,901 km (0.049 R)
• M23: 8,482,050 km (0.104 R)
• M24: 8,566,124 km (0.06 R)
• M25: 8,608,161 km (0.062 R)
• M26: 8,650,347 km (0.109 R)
• M27: 9,118,888 km (0.101 R)
• M28: 9,161,972 km (0.055 R)
• M29: 9,334,608 km (0.076 R)
• M30: 9,595,656 km (0.092 R)
• M31: 9,814,967 km (0.034 R)
• M32: 9,859,098 km (0.055 R)
• M33: 10,213,944 km (0.082 R)
• M34: 10,258,674 km (0.08 R)
• M35: 10,573,129 km (0.084 R)
• M36: 11,815,240 km (0.092 R)
• M37: 11,862,214 km (0.068 R)
• M38: 12,477,360 km (0.096 R)
• M39: 12,572,953 km (0.077 R)
• M40: 12,668,696 km (0.062 R)
• M41: 13,394,993 km (0.106 R)
• M42: 13,541,749 km (0.114 R)
• M43: 14,035,272 km (0.102 R)
• M44: 16,379,321 km (0.083 R)
• M45: 16,957,517 km (0.07 R)
• M46: 17,489,038 km (0.086 R)
• M47: 18,242,264 km (0.116 R)
• M48: 18,841,403 km (0.085 R)
• M49: 19,226,169 km (0.096 R)
• M50: 20,059,130 km (0.086 R)
• M51: 20,847,062 km (0.053 R)
• M52: 21,358,986 km (0.075 R)
• M53: 23,329,788 km (0.092 R)
• M54: 24,277,191 km (0.062 R)
• M55: 24,456,260 km (0.071 R)
• M56: 25,539,648 km (0.054 R)
• M57: 25,660,972 km (0.081 R)
• M58: 25,721,708 km (0.059 R)
• M59: 25,965,104 km (0.096 R)
• M60: 26,026,140 km (0.116 R)
• M61: 26,209,248 km (0.119 R)
• M62: 26,454,289 km (0.099 R)
• M63: 26,577,109 km (0.1 R)
• M64: 27,877,563 km (0.073 R)
• M65: 28,692,872 km (0.078 R)
• M66: 29,516,109 km (0.118 R)
• M67: 29,579,688 km (0.08 R)
• M68: 30,797,564 km (0.108 R)
• M69: 31,120,845 km (0.052 R)
• M70: 32,228,168 km (0.106 R)
• M71: 33,149,691 km (0.079 R)
• M72: 34,013,170 km (0.116 R)
• M73: 34,079,891 km (0.085 R)
• M74: 34,548,132 km (0.086 R)
• M75: 34,883,979 km (0.103 R)
• M76: 35,018,618 km (0.095 R)
• M77: 35,085,937 km (0.075 R)
• M78: 35,626,583 km (0.103 R)
• M79: 35,829,887 km (0.105 R)
• M80: 36,442,490 km (0.116 R)
• M81: 37,127,200 km (0.061 R)
• M82: 37,195,865 km (0.109 R)
• M83: 37,954,476 km (0.099 R)
• M84: 38,231,531 km (0.029 R)
• M85: 38,787,736 km (0.117 R)
• M86: 40,826,306 km (0.047 R)
• M87: 42,037,450 km (0.047 R)
• M88: 42,755,371 km (0.113 R)
• M89: 46,849,864 km (0.089 R)
• M90: 46,924,065 km (0.091 R)
• M91: 47,147,115 km (0.052 R)
• M92: 47,892,861 km (0.066 R)
• M93: 49,547,264 km (0.095 R)
• M94: 50,229,430 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.6

Radius: 5.5

Gravity: 31.39 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 13.57 AU - 14.99 AU

Year: 19809 Days

Day: 19.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 84,299,851 km

• M1: 193,280 km (0.114 R)
• M2: 528,080 km (0.104 R)
• M3: 819,497 km (0.11 R)
• M4: 1,337,405 km (0.074 R)
• M5: 1,496,577 km (0.116 R)
• M6: 2,342,703 km (0.08 R)
• M7: 2,732,106 km (0.089 R)
• M8: 3,099,668 km (0.1 R)
• M9: 3,526,171 km (0.103 R)
• M10: 3,880,569 km (0.094 R)
• M11: 4,767,385 km (0.107 R)
• M12: 4,912,944 km (0.119 R)
• M13: 5,258,365 km (0.08 R)
• M14: 5,459,275 km (0.094 R)
• M15: 5,662,579 km (0.076 R)
• M16: 6,181,982 km (0.063 R)
• M17: 6,500,925 km (0.119 R)
• M18: 6,662,491 km (0.107 R)
• M19: 6,989,362 km (0.07 R)
• M20: 7,044,414 km (0.031 R)
• M21: 7,099,466 km (0.074 R)
• M22: 8,407,101 km (0.03 R)
• M23: 8,998,312 km (0.088 R)
• M24: 9,058,151 km (0.117 R)
• M25: 12,083,319 km (0.118 R)
• M26: 12,348,257 km (0.111 R)
• M27: 13,770,933 km (0.093 R)
• M28: 15,244,472 km (0.093 R)
• M29: 16,108,848 km (0.115 R)
• M30: 16,620,323 km (0.104 R)
• M31: 16,988,933 km (0.112 R)
• M32: 17,584,332 km (0.082 R)
• M33: 18,262,459 km (0.086 R)
• M34: 18,566,442 km (0.098 R)
• M35: 21,217,915 km (0.087 R)
• M36: 22,343,489 km (0.1 R)
• M37: 22,831,926 km (0.109 R)
• M38: 22,995,437 km (0.075 R)
• M39: 24,736,307 km (0.101 R)
• M40: 26,863,290 km (0.077 R)
• M41: 27,209,160 km (0.108 R)
• M42: 27,817,724 km (0.093 R)
• M43: 28,255,148 km (0.069 R)
• M44: 28,430,776 km (0.049 R)
• M45: 28,606,703 km (0.082 R)
• M46: 28,694,816 km (0.107 R)
• M47: 28,783,079 km (0.1 R)
• M48: 28,871,342 km (0.097 R)
• M49: 29,403,162 km (0.102 R)
• M50: 29,670,194 km (0.117 R)
• M51: 29,848,665 km (0.099 R)
• M52: 30,206,802 km (0.119 R)
• M53: 30,386,319 km (0.039 R)
• M54: 33,307,368 km (0.117 R)
• M55: 34,238,465 km (0.056 R)
• M56: 35,083,693 km (0.08 R)
• M57: 36,125,941 km (0.06 R)
• M58: 37,563,726 km (0.051 R)
• M59: 38,338,194 km (0.12 R)
• M60: 40,395,913 km (0.094 R)
• M61: 40,593,681 km (0.105 R)
• M62: 40,692,865 km (0.084 R)
• M63: 41,787,622 km (0.115 R)
• M64: 42,489,236 km (0.057 R)
• M65: 42,791,274 km (0.105 R)
• M66: 45,129,489 km (0.115 R)
• M67: 45,952,576 km (0.077 R)
• M68: 48,451,310 km (0.111 R)
• M69: 51,100,538 km (0.034 R)
• M70: 51,421,575 km (0.116 R)
• M71: 51,743,360 km (0.097 R)
• M72: 53,362,009 km (0.09 R)
• M73: 55,436,184 km (0.084 R)
• M74: 57,092,232 km (0.083 R)
• M75: 58,988,535 km (0.11 R)
• M76: 59,437,777 km (0.077 R)
• M77: 60,678,841 km (0.051 R)
• M78: 61,928,582 km (0.087 R)
• M79: 62,270,862 km (0.047 R)
• M80: 63,416,333 km (0.09 R)
• M81: 63,991,686 km (0.065 R)
• M82: 64,107,026 km (0.105 R)
• M83: 65,031,690 km (0.068 R)
• M84: 66,427,139 km (0.088 R)
• M85: 68,774,629 km (0.042 R)
• M86: 70,314,889 km (0.104 R)
• M87: 71,268,426 km (0.101 R)
• M88: 71,627,161 km (0.113 R)
• M89: 75,734,072 km (0.103 R)
• M90: 77,447,266 km (0.045 R)
• M91: 79,420,612 km (0.112 R)
• M92: 79,668,496 km (0.096 R)
• M93: 79,916,679 km (0.061 R)
• M94: 80,537,958 km (0.108 R)
• M95: 83,165,346 km (0.071 R)
• M96: 83,416,969 km (0.105 R)
• M97: 84,299,896 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 16,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit