🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.08 AU - 2.98 AU

Year: 1470 Days

Day: 23.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,558,707 km

• M1: 604,076 km (0.047 R)
• M2: 812,616 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.36 AU - 4.16 AU

Year: 2663 Days

Day: 16.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.8

Radius: 13.8

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.28 AU - 10.16 AU

Year: 10226 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 51,558,707 km

• M1: 174,581 km (0.045 R)
• M2: 270,323 km (0.052 R)
• M3: 374,892 km (0.045 R)
• M4: 544,985 km (0.107 R)
• M5: 1,274,424 km (0.05 R)
• M6: 1,435,691 km (0.099 R)
• M7: 1,586,934 km (0.029 R)
• M8: 1,726,060 km (0.089 R)
• M9: 1,906,026 km (0.115 R)
• M10: 2,111,424 km (0.104 R)
• M11: 2,246,062 km (0.064 R)
• M12: 2,667,629 km (0.108 R)
• M13: 2,941,244 km (0.116 R)
• M14: 3,425,492 km (0.116 R)
• M15: 3,746,828 km (0.094 R)
• M16: 4,150,443 km (0.057 R)
• M17: 4,320,835 km (0.116 R)
• M18: 4,871,355 km (0.037 R)
• M19: 5,155,143 km (0.077 R)
• M20: 5,338,550 km (0.117 R)
• M21: 5,444,465 km (0.083 R)
• M22: 5,577,607 km (0.086 R)
• M23: 5,820,255 km (0.076 R)
• M24: 6,204,721 km (0.105 R)
• M25: 6,344,147 km (0.097 R)
• M26: 6,625,839 km (0.093 R)
• M27: 6,825,702 km (0.08 R)
• M28: 8,649,749 km (0.049 R)
• M29: 9,025,539 km (0.116 R)
• M30: 10,383,139 km (0.092 R)
• M31: 10,515,683 km (0.08 R)
• M32: 10,715,695 km (0.098 R)
• M33: 11,018,033 km (0.064 R)
• M34: 11,255,145 km (0.096 R)
• M35: 12,571,906 km (0.026 R)
• M36: 12,784,335 km (0.06 R)
• M37: 13,320,494 km (0.04 R)
• M38: 14,230,348 km (0.094 R)
• M39: 14,340,901 km (0.085 R)
• M40: 14,525,804 km (0.112 R)
• M41: 14,786,104 km (0.058 R)
• M42: 14,935,403 km (0.085 R)
• M43: 15,047,751 km (0.102 R)
• M44: 15,575,981 km (0.088 R)
• M45: 15,765,970 km (0.083 R)
• M46: 15,880,412 km (0.088 R)
• M47: 16,418,067 km (0.086 R)
• M48: 17,000,900 km (0.043 R)
• M49: 18,507,501 km (0.118 R)
• M50: 18,668,468 km (0.106 R)
• M51: 18,830,034 km (0.083 R)
• M52: 18,951,507 km (0.067 R)
• M53: 20,346,358 km (0.106 R)
• M54: 20,470,973 km (0.117 R)
• M55: 21,224,348 km (0.115 R)
• M56: 21,646,812 km (0.114 R)
• M57: 22,200,174 km (0.102 R)
• M58: 23,844,255 km (0.071 R)
• M59: 23,975,752 km (0.074 R)
• M60: 24,107,547 km (0.104 R)
• M61: 24,681,106 km (0.032 R)
• M62: 25,036,251 km (0.107 R)
• M63: 25,125,262 km (0.117 R)
• M64: 25,214,422 km (0.101 R)
• M65: 25,437,921 km (0.062 R)
• M66: 26,112,009 km (0.11 R)
• M67: 27,202,877 km (0.111 R)
• M68: 27,340,357 km (0.108 R)
• M69: 27,615,767 km (0.108 R)
• M70: 28,494,355 km (0.093 R)
• M71: 28,913,678 km (0.079 R)
• M72: 29,147,649 km (0.075 R)
• M73: 29,947,399 km (0.095 R)
• M74: 30,516,470 km (0.065 R)
• M75: 31,041,109 km (0.111 R)
• M76: 31,472,550 km (0.109 R)
• M77: 31,857,764 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.3

Radius: 14.8

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.42 AU - 9.84 AU

Year: 10915 Days

Day: 8.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 51,558,707 km

• M1: 270,922 km (0.055 R)
• M2: 451,935 km (0.097 R)
• M3: 703,708 km (0.075 R)
• M4: 1,350,570 km (0.072 R)
• M5: 1,499,270 km (0.072 R)
• M6: 1,917,097 km (0.077 R)
• M7: 2,260,274 km (0.052 R)
• M8: 2,416,903 km (0.118 R)
• M9: 2,530,897 km (0.094 R)
• M10: 2,670,322 km (0.069 R)
• M11: 2,764,718 km (0.105 R)
• M12: 3,005,870 km (0.064 R)
• M13: 3,304,467 km (0.107 R)
• M14: 3,586,908 km (0.112 R)
• M15: 3,877,278 km (0.12 R)
• M16: 3,984,838 km (0.1 R)
• M17: 4,397,280 km (0.107 R)
• M18: 4,623,023 km (0.069 R)
• M19: 4,766,039 km (0.109 R)
• M20: 4,939,722 km (0.114 R)
• M21: 5,473,188 km (0.083 R)
• M22: 5,870,220 km (0.11 R)
• M23: 6,119,301 km (0.073 R)
• M24: 6,595,621 km (0.059 R)
• M25: 6,757,037 km (0.049 R)
• M26: 6,952,711 km (0.083 R)
• M27: 7,150,030 km (0.106 R)
• M28: 7,316,084 km (0.104 R)
• M29: 7,890,091 km (0.104 R)
• M30: 7,992,865 km (0.094 R)
• M31: 8,938,473 km (0.115 R)
• M32: 9,261,604 km (0.027 R)
• M33: 9,442,767 km (0.099 R)
• M34: 9,771,883 km (0.067 R)
• M35: 9,882,435 km (0.104 R)
• M36: 10,366,384 km (0.111 R)
• M37: 10,516,880 km (0.056 R)
• M38: 12,021,984 km (0.052 R)
• M39: 12,458,660 km (0.061 R)
• M40: 12,739,306 km (0.108 R)
• M41: 12,981,505 km (0.077 R)
• M42: 14,299,013 km (0.106 R)
• M43: 14,592,973 km (0.105 R)
• M44: 15,272,297 km (0.058 R)
• M45: 15,831,943 km (0.099 R)
• M46: 18,001,112 km (0.087 R)
• M47: 18,913,210 km (0.062 R)
• M48: 19,189,667 km (0.075 R)
• M49: 19,467,620 km (0.102 R)
• M50: 20,498,050 km (0.106 R)
• M51: 22,611,718 km (0.075 R)
• M52: 22,954,447 km (0.045 R)
• M53: 24,092,438 km (0.092 R)
• M54: 24,542,727 km (0.115 R)
• M55: 24,894,881 km (0.063 R)
• M56: 25,096,838 km (0.107 R)
• M57: 25,248,680 km (0.062 R)
• M58: 26,012,527 km (0.084 R)
• M59: 26,217,625 km (0.114 R)
• M60: 26,371,711 km (0.103 R)
• M61: 26,474,634 km (0.115 R)
• M62: 26,939,285 km (0.11 R)
• M63: 27,510,899 km (0.078 R)
• M64: 27,981,534 km (0.117 R)
• M65: 28,296,886 km (0.101 R)
• M66: 28,719,051 km (0.113 R)
• M67: 29,998,263 km (0.094 R)
• M68: 31,024,055 km (0.103 R)
• M69: 31,459,535 km (0.047 R)
• M70: 31,568,591 km (0.12 R)
• M71: 31,732,700 km (0.098 R)
• M72: 32,171,321 km (0.053 R)
• M73: 34,114,149 km (0.032 R)
• M74: 34,732,586 km (0.077 R)
• M75: 35,127,974 km (0.087 R)
• M76: 35,581,854 km (0.114 R)
• M77: 36,208,968 km (0.05 R)
• M78: 36,380,706 km (0.043 R)
• M79: 36,954,863 km (0.068 R)
• M80: 38,461,912 km (0.062 R)
• M81: 39,105,631 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.7

Radius: 13.5

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.67 AU - 11.75 AU

Year: 11051 Days

Day: 6.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 51,558,707 km

• M1: 204,201 km (0.113 R)
• M2: 514,916 km (0.105 R)
• M3: 620,981 km (0.116 R)
• M4: 933,341 km (0.068 R)
• M5: 1,190,649 km (0.041 R)
• M6: 1,339,200 km (0.056 R)
• M7: 1,562,699 km (0.085 R)
• M8: 1,750,594 km (0.108 R)
• M9: 2,576,973 km (0.035 R)
• M10: 2,858,067 km (0.096 R)
• M11: 3,268,564 km (0.108 R)
• M12: 3,450,325 km (0.098 R)
• M13: 4,113,044 km (0.105 R)
• M14: 5,233,233 km (0.094 R)
• M15: 5,375,201 km (0.114 R)
• M16: 5,518,665 km (0.072 R)
• M17: 5,956,239 km (0.085 R)
• M18: 7,060,122 km (0.094 R)
• M19: 7,455,359 km (0.072 R)
• M20: 7,575,487 km (0.109 R)
• M21: 7,857,927 km (0.09 R)
• M22: 8,144,108 km (0.104 R)
• M23: 8,433,580 km (0.07 R)
• M24: 8,642,419 km (0.117 R)
• M25: 8,768,679 km (0.116 R)
• M26: 9,108,117 km (0.073 R)
• M27: 9,408,659 km (0.115 R)
• M28: 9,582,043 km (0.1 R)
• M29: 9,756,324 km (0.071 R)
• M30: 11,051,692 km (0.041 R)
• M31: 11,188,724 km (0.1 R)
• M32: 13,801,002 km (0.093 R)
• M33: 13,948,655 km (0.102 R)
• M34: 14,196,090 km (0.072 R)
• M35: 15,968,526 km (0.093 R)
• M36: 16,487,630 km (0.069 R)
• M37: 17,223,801 km (0.081 R)
• M38: 17,329,866 km (0.106 R)
• M39: 18,619,400 km (0.073 R)
• M40: 18,728,157 km (0.098 R)
• M41: 19,440,991 km (0.086 R)
• M42: 19,606,746 km (0.086 R)
• M43: 20,218,451 km (0.094 R)
• M44: 20,330,351 km (0.091 R)
• M45: 20,498,648 km (0.111 R)
• M46: 20,780,042 km (0.096 R)
• M47: 20,949,536 km (0.046 R)
• M48: 21,346,868 km (0.089 R)
• M49: 21,517,859 km (0.101 R)
• M50: 23,605,646 km (0.091 R)
• M51: 23,723,530 km (0.085 R)
• M52: 24,912,982 km (0.09 R)
• M53: 25,635,989 km (0.053 R)
• M54: 26,427,212 km (0.048 R)
• M55: 27,473,799 km (0.07 R)
• M56: 27,659,898 km (0.053 R)
• M57: 28,596,680 km (0.095 R)
• M58: 29,543,934 km (0.089 R)
• M59: 31,339,557 km (0.098 R)
• M60: 31,793,886 km (0.082 R)
• M61: 32,512,404 km (0.114 R)
• M62: 33,567,069 km (0.101 R)
• M63: 34,098,591 km (0.079 R)
• M64: 34,766,994 km (0.074 R)
• M65: 34,968,353 km (0.087 R)
• M66: 35,237,479 km (0.071 R)
• M67: 36,252,650 km (0.114 R)
• M68: 37,208,730 km (0.068 R)
• M69: 37,552,207 km (0.12 R)
• M70: 40,267,558 km (0.119 R)
• M71: 41,755,608 km (0.084 R)
• M72: 43,045,591 km (0.064 R)
• M73: 43,189,653 km (0.061 R)
• M74: 43,406,121 km (0.105 R)
• M75: 43,912,660 km (0.107 R)
• M76: 44,858,567 km (0.115 R)
• M77: 45,077,878 km (0.087 R)
• M78: 45,370,790 km (0.115 R)
• M79: 47,141,431 km (0.116 R)
• M80: 48,859,413 km (0.113 R)
• M81: 49,235,502 km (0.091 R)
• M82: 49,688,185 km (0.052 R)
• M83: 50,218,210 km (0.099 R)
• M84: 50,826,026 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.1

Radius: 11.3

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.99 AU - 13.49 AU

Year: 15641 Days

Day: 13.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 51,558,707 km

• M1: 232,924 km (0.084 R)
• M2: 370,105 km (0.071 R)
• M3: 1,333,216 km (0.069 R)
• M4: 1,556,416 km (0.058 R)
• M5: 1,792,182 km (0.106 R)
• M6: 2,103,346 km (0.064 R)
• M7: 2,398,203 km (0.106 R)
• M8: 2,567,997 km (0.026 R)
• M9: 2,706,674 km (0.107 R)
• M10: 2,847,895 km (0.066 R)
• M11: 2,955,456 km (0.108 R)
• M12: 3,249,116 km (0.112 R)
• M13: 3,475,607 km (0.052 R)
• M14: 3,825,068 km (0.053 R)
• M15: 5,114,302 km (0.043 R)
• M16: 5,245,799 km (0.098 R)
• M17: 6,337,564 km (0.117 R)
• M18: 6,573,779 km (0.112 R)
• M19: 7,103,804 km (0.052 R)
• M20: 8,153,533 km (0.113 R)
• M21: 9,197,875 km (0.119 R)
• M22: 9,790,283 km (0.051 R)
• M23: 11,125,294 km (0.113 R)
• M24: 11,814,043 km (0.117 R)
• M25: 12,339,730 km (0.118 R)
• M26: 13,172,691 km (0.072 R)
• M27: 13,293,117 km (0.048 R)
• M28: 13,413,992 km (0.103 R)
• M29: 14,455,941 km (0.072 R)
• M30: 15,270,352 km (0.111 R)
• M31: 15,714,957 km (0.093 R)
• M32: 16,163,900 km (0.118 R)
• M33: 17,403,618 km (0.105 R)
• M34: 18,471,298 km (0.064 R)
• M35: 18,945,074 km (0.092 R)
• M36: 20,390,339 km (0.085 R)
• M37: 21,020,595 km (0.115 R)
• M38: 21,586,075 km (0.069 R)
• M39: 22,804,550 km (0.037 R)
• M40: 22,876,955 km (0.087 R)
• M41: 23,167,175 km (0.053 R)
• M42: 23,824,807 km (0.054 R)
• M43: 24,340,471 km (0.091 R)
• M44: 24,785,375 km (0.074 R)
• M45: 25,008,874 km (0.103 R)
• M46: 27,203,475 km (0.093 R)
• M47: 27,897,011 km (0.051 R)
• M48: 28,752,561 km (0.106 R)
• M49: 28,987,430 km (0.075 R)
• M50: 29,616,788 km (0.115 R)
• M51: 29,854,050 km (0.096 R)
• M52: 30,489,542 km (0.074 R)
• M53: 30,969,153 km (0.076 R)
• M54: 32,585,857 km (0.087 R)
• M55: 33,981,605 km (0.09 R)
• M56: 35,229,251 km (0.108 R)
• M57: 35,312,877 km (0.113 R)
• M58: 35,732,499 km (0.084 R)
• M59: 39,495,184 km (0.119 R)
• M60: 40,017,879 km (0.093 R)
• M61: 40,630,782 km (0.063 R)
• M62: 40,982,337 km (0.06 R)
• M63: 42,844,681 km (0.084 R)
• M64: 45,006,669 km (0.052 R)
• M65: 46,100,828 km (0.117 R)
• M66: 46,284,085 km (0.081 R)
• M67: 47,019,508 km (0.1 R)
• M68: 47,573,469 km (0.027 R)
• M69: 47,666,070 km (0.025 R)
• M70: 47,758,671 km (0.11 R)
• M71: 47,851,422 km (0.033 R)
• M72: 48,315,624 km (0.112 R)
• M73: 49,155,018 km (0.092 R)
• M74: 50,187,542 km (0.089 R)
• M75: 52,369,577 km (0.097 R)
• M76: 54,582,279 km (0.097 R)
• M77: 54,679,219 km (0.051 R)
• M78: 54,776,158 km (0.08 R)
• M79: 55,164,514 km (0.025 R)
• M80: 55,456,529 km (0.104 R)
• M81: 56,629,227 km (0.085 R)
• M82: 56,923,635 km (0.057 R)
• M83: 57,908,887 km (0.073 R)
• M84: 58,601,974 km (0.101 R)
• M85: 58,701,157 km (0.086 R)
• M86: 59,198,121 km (0.107 R)
• M87: 65,681,544 km (0.087 R)
• M88: 67,441,263 km (0.111 R)
• M89: 67,649,354 km (0.052 R)
• M90: 69,216,392 km (0.09 R)
• M91: 69,846,647 km (0.027 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.1

Radius: 4.9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.84 AU - 20.78 AU

Year: 28617 Days

Day: 15.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 51,558,707 km

• M1: 84,822 km (0.097 R)
• M2: 654,042 km (0.112 R)
• M3: 855,999 km (0.052 R)
• M4: 914,342 km (0.098 R)
• M5: 1,035,217 km (0.102 R)
• M6: 1,292,376 km (0.095 R)
• M7: 1,521,410 km (0.092 R)
• M8: 1,763,310 km (0.097 R)
• M9: 2,419,297 km (0.099 R)
• M10: 2,615,270 km (0.113 R)
• M11: 2,700,990 km (0.109 R)
• M12: 2,874,972 km (0.099 R)
• M13: 3,082,614 km (0.083 R)
• M14: 3,173,120 km (0.025 R)
• M15: 3,863,365 km (0.069 R)
• M16: 4,632,597 km (0.075 R)
• M17: 4,910,999 km (0.102 R)
• M18: 5,194,786 km (0.12 R)
• M19: 5,374,902 km (0.07 R)
• M20: 5,630,565 km (0.09 R)
• M21: 6,153,708 km (0.093 R)
• M22: 6,459,636 km (0.076 R)
• M23: 7,978,802 km (0.085 R)
• M24: 8,061,829 km (0.026 R)
• M25: 8,438,367 km (0.078 R)
• M26: 9,208,796 km (0.063 R)
• M27: 9,295,712 km (0.037 R)
• M28: 9,912,355 km (0.107 R)
• M29: 10,090,825 km (0.104 R)
• M30: 10,360,700 km (0.12 R)
• M31: 11,045,708 km (0.11 R)
• M32: 11,604,157 km (0.049 R)
• M33: 11,698,105 km (0.117 R)
• M34: 12,410,939 km (0.101 R)
• M35: 12,700,111 km (0.062 R)
• M36: 13,137,835 km (0.076 R)
• M37: 13,432,393 km (0.099 R)
• M38: 14,028,092 km (0.066 R)
• M39: 14,835,770 km (0.113 R)
• M40: 15,193,758 km (0.114 R)
• M41: 15,399,754 km (0.069 R)
• M42: 15,451,366 km (0.087 R)
• M43: 16,495,708 km (0.036 R)
• M44: 17,133,295 km (0.063 R)
• M45: 19,260,127 km (0.103 R)
• M46: 19,371,428 km (0.059 R)
• M47: 19,762,627 km (0.103 R)
• M48: 20,269,464 km (0.098 R)
• M49: 20,894,783 km (0.104 R)
• M50: 21,066,372 km (0.087 R)
• M51: 23,517,832 km (0.119 R)
• M52: 24,174,717 km (0.04 R)
• M53: 24,475,259 km (0.117 R)
• M54: 29,641,472 km (0.078 R)
• M55: 29,769,976 km (0.07 R)
• M56: 29,834,303 km (0.1 R)
• M57: 31,065,344 km (0.027 R)
• M58: 31,785,508 km (0.09 R)
• M59: 32,048,801 km (0.052 R)
• M60: 32,511,357 km (0.08 R)
• M61: 32,843,016 km (0.055 R)
• M62: 33,509,773 km (0.091 R)
• M63: 33,777,703 km (0.049 R)
• M64: 34,180,869 km (0.076 R)
• M65: 34,315,657 km (0.113 R)
• M66: 35,809,841 km (0.115 R)
• M67: 35,946,723 km (0.113 R)
• M68: 36,358,416 km (0.11 R)
• M69: 36,564,861 km (0.105 R)
• M70: 37,325,118 km (0.109 R)
• M71: 38,650,405 km (0.079 R)
• M72: 39,849,282 km (0.108 R)
• M73: 40,346,546 km (0.029 R)
• M74: 41,562,627 km (0.063 R)
• M75: 41,922,559 km (0.119 R)
• M76: 42,139,027 km (0.093 R)
• M77: 43,372,611 km (0.085 R)
• M78: 43,445,615 km (0.117 R)
• M79: 45,356,130 km (0.057 R)
• M80: 46,321,784 km (0.115 R)
• M81: 46,769,680 km (0.105 R)
• M82: 46,844,479 km (0.088 R)
• M83: 46,919,278 km (0.112 R)
• M84: 47,219,072 km (0.075 R)
• M85: 48,197,592 km (0.082 R)
• M86: 48,954,706 km (0.048 R)
• M87: 50,098,083 km (0.068 R)
• M88: 50,634,541 km (0.096 R)
• M89: 51,018,858 km (0.03 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 18,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit