Star System Generated (Seed: 1766184482)
Star Details
Spectral Class: M9V
Temperature: 2,400 K
Mass: 0.27 sol
Luminosity: 0.01 lux
Habitable Zone (HZ)
Inner Boundary: 0.1 AU
Outer Boundary: 0.14 AU
Physical Limits
Snow Line: 0.48 AU
Max System Radius: 10.4 AU
Planetary System (7 Planets)
Planet 1 - Gas Giant
Semi-Major Axis: 0.71 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 833.4
Radius: 12.5
Gravity: 5.33 G
Time & Orbit
Eccentricity (e): 0.233
Orbit Range: 0.54 AU - 0.88 AU
Year: 421 Days
Day: 5.4 Hours
Environment
Temp: -151 °C
Axial Tilt: 12.1 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (40)
Outer Limit: 35,912,107 km
- M1: 158,275 km (0.08 R)
- M2: 237,561 km (0.053 R)
- M3: 326,572 km (0.103 R)
- M4: 428,448 km (0.062 R)
- M5: 537,954 km (0.12 R)
- M6: 719,416 km (0.072 R)
- M7: 825,182 km (0.105 R)
- M8: 973,733 km (0.11 R)
- M9: 1,156,691 km (0.08 R)
- M10: 1,242,410 km (0.066 R)
- M11: 1,346,082 km (0.088 R)
- M12: 1,524,253 km (0.059 R)
- M13: 1,607,728 km (0.058 R)
- M14: 1,934,151 km (0.104 R)
- M15: 2,049,790 km (0.086 R)
- M16: 2,269,101 km (0.117 R)
- M17: 2,411,069 km (0.034 R)
- M18: 2,496,340 km (0.063 R)
- M19: 2,602,704 km (0.119 R)
- M20: 2,737,791 km (0.1 R)
- M21: 2,882,452 km (0.102 R)
- M22: 3,064,961 km (0.11 R)
- M23: 3,258,690 km (0.116 R)
- M24: 3,353,386 km (0.113 R)
- M25: 3,441,649 km (0.113 R)
- M26: 3,538,139 km (0.118 R)
- M27: 3,650,637 km (0.042 R)
- M28: 3,894,930 km (0.116 R)
- M29: 3,995,610 km (0.113 R)
- M30: 4,327,118 km (0.116 R)
- M31: 4,545,083 km (0.066 R)
- M32: 4,750,032 km (0.109 R)
- M33: 4,891,252 km (0.034 R)
- M34: 5,093,060 km (0.102 R)
- M35: 5,220,517 km (0.081 R)
- M36: 5,357,698 km (0.037 R)
- M37: 5,478,723 km (0.101 R)
- M38: 5,609,471 km (0.057 R)
- M39: 5,829,679 km (0.08 R)
- M40: 5,972,097 km (0.096 R)
Planet 2 - Gas Giant
Semi-Major Axis: 0.71 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 213.8
Radius: 14.1
Gravity: 1.08 G
Time & Orbit
Eccentricity (e): 0.19
Orbit Range: 0.58 AU - 0.84 AU
Year: 421 Days
Day: 5.1 Hours
Environment
Temp: -160 °C
Axial Tilt: 5.5 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (27)
Outer Limit: 35,912,107 km
- M1: 176,226 km (0.066 R)
- M2: 283,638 km (0.041 R)
- M3: 404,662 km (0.087 R)
- M4: 552,465 km (0.084 R)
- M5: 682,017 km (0.076 R)
- M6: 823,686 km (0.11 R)
- M7: 1,041,500 km (0.072 R)
- M8: 1,205,160 km (0.108 R)
- M9: 1,294,321 km (0.113 R)
- M10: 1,389,615 km (0.035 R)
- M11: 1,535,473 km (0.046 R)
- M12: 1,645,427 km (0.072 R)
- M13: 1,779,167 km (0.073 R)
- M14: 1,873,414 km (0.102 R)
- M15: 2,009,249 km (0.045 R)
- M16: 2,130,274 km (0.048 R)
- M17: 2,370,677 km (0.066 R)
- M18: 2,513,543 km (0.051 R)
- M19: 2,629,931 km (0.078 R)
- M20: 2,853,280 km (0.096 R)
- M21: 2,980,139 km (0.108 R)
- M22: 3,072,591 km (0.045 R)
- M23: 3,265,871 km (0.051 R)
- M24: 3,425,642 km (0.081 R)
- M25: 3,571,649 km (0.102 R)
- M26: 3,747,427 km (0.077 R)
- M27: 3,836,587 km (0.062 R)
Planet 3 - Gas Giant
Semi-Major Axis: 0.91 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 750.9
Radius: 9.1
Gravity: 9.07 G
Time & Orbit
Eccentricity (e): 0.126
Orbit Range: 0.8 AU - 1.02 AU
Year: 610 Days
Day: 7.3 Hours
Environment
Temp: -176 °C
Axial Tilt: 37.7 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (57)
Outer Limit: 35,912,107 km
- M1: 121,922 km (0.102 R)
- M2: 187,596 km (0.082 R)
- M3: 306,825 km (0.063 R)
- M4: 369,956 km (0.077 R)
- M5: 446,699 km (0.079 R)
- M6: 508,483 km (0.102 R)
- M7: 651,499 km (0.092 R)
- M8: 818,749 km (0.097 R)
- M9: 907,909 km (0.089 R)
- M10: 1,011,581 km (0.087 R)
- M11: 1,073,664 km (0.081 R)
- M12: 1,136,944 km (0.101 R)
- M13: 1,213,388 km (0.077 R)
- M14: 1,297,911 km (0.103 R)
- M15: 1,390,662 km (0.106 R)
- M16: 1,505,104 km (0.085 R)
- M17: 1,589,627 km (0.117 R)
- M18: 1,655,899 km (0.115 R)
- M19: 1,909,018 km (0.106 R)
- M20: 2,036,775 km (0.097 R)
- M21: 2,094,520 km (0.119 R)
- M22: 2,204,175 km (0.072 R)
- M23: 2,293,335 km (0.116 R)
- M24: 2,361,103 km (0.098 R)
- M25: 2,506,213 km (0.118 R)
- M26: 2,765,466 km (0.111 R)
- M27: 2,959,495 km (0.104 R)
- M28: 3,025,168 km (0.117 R)
- M29: 3,083,063 km (0.113 R)
- M30: 3,233,708 km (0.12 R)
- M31: 3,361,015 km (0.06 R)
- M32: 3,515,999 km (0.099 R)
- M33: 3,603,214 km (0.063 R)
- M34: 3,682,352 km (0.058 R)
- M35: 3,779,740 km (0.094 R)
- M36: 3,932,030 km (0.104 R)
- M37: 4,068,164 km (0.118 R)
- M38: 4,187,394 km (0.108 R)
- M39: 4,307,820 km (0.107 R)
- M40: 4,438,868 km (0.111 R)
- M41: 4,533,264 km (0.097 R)
- M42: 4,724,002 km (0.092 R)
- M43: 4,781,746 km (0.115 R)
- M44: 4,927,155 km (0.071 R)
- M45: 4,995,522 km (0.041 R)
- M46: 5,182,818 km (0.108 R)
- M47: 5,262,255 km (0.113 R)
- M48: 5,352,313 km (0.085 R)
- M49: 5,412,451 km (0.075 R)
- M50: 5,473,038 km (0.095 R)
- M51: 5,717,182 km (0.106 R)
- M52: 5,975,388 km (0.104 R)
- M53: 6,079,807 km (0.054 R)
- M54: 6,407,277 km (0.099 R)
- M55: 6,925,633 km (0.082 R)
- M56: 7,123,402 km (0.05 R)
- M57: 7,223,034 km (0.038 R)
Planet 4 - Gas Giant
Semi-Major Axis: 2.78 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 766.8
Radius: 13.3
Gravity: 4.33 G
Time & Orbit
Eccentricity (e): 0.247
Orbit Range: 2.09 AU - 3.47 AU
Year: 3258 Days
Day: 14.8 Hours
Environment
Temp: -220 °C
Axial Tilt: 36.5 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (73)
Outer Limit: 35,912,107 km
- M1: 192,383 km (0.048 R)
- M2: 280,945 km (0.104 R)
- M3: 366,814 km (0.057 R)
- M4: 562,189 km (0.06 R)
- M5: 655,687 km (0.112 R)
- M6: 950,246 km (0.058 R)
- M7: 1,101,938 km (0.092 R)
- M8: 1,378,096 km (0.108 R)
- M9: 1,497,774 km (0.118 R)
- M10: 1,719,478 km (0.045 R)
- M11: 1,834,668 km (0.12 R)
- M12: 2,149,422 km (0.097 R)
- M13: 2,596,570 km (0.106 R)
- M14: 2,712,957 km (0.091 R)
- M15: 3,178,656 km (0.044 R)
- M16: 3,539,934 km (0.095 R)
- M17: 3,744,435 km (0.072 R)
- M18: 4,010,420 km (0.064 R)
- M19: 4,204,299 km (0.111 R)
- M20: 4,662,068 km (0.109 R)
- M21: 4,784,140 km (0.103 R)
- M22: 5,496,076 km (0.085 R)
- M23: 5,582,095 km (0.063 R)
- M24: 5,930,508 km (0.116 R)
- M25: 6,421,339 km (0.069 R)
- M26: 6,786,657 km (0.076 R)
- M27: 6,925,334 km (0.036 R)
- M28: 7,088,396 km (0.112 R)
- M29: 7,182,194 km (0.094 R)
- M30: 7,276,440 km (0.117 R)
- M31: 7,442,195 km (0.12 R)
- M32: 7,996,006 km (0.059 R)
- M33: 8,389,149 km (0.063 R)
- M34: 8,538,149 km (0.082 R)
- M35: 8,763,443 km (0.031 R)
- M36: 9,194,285 km (0.116 R)
- M37: 9,476,876 km (0.117 R)
- M38: 9,919,236 km (0.09 R)
- M39: 10,288,594 km (0.048 R)
- M40: 11,013,694 km (0.115 R)
- M41: 11,286,561 km (0.066 R)
- M42: 11,423,742 km (0.092 R)
- M43: 11,672,224 km (0.117 R)
- M44: 11,783,226 km (0.105 R)
- M45: 11,950,327 km (0.093 R)
- M46: 12,202,549 km (0.108 R)
- M47: 12,513,263 km (0.096 R)
- M48: 12,655,381 km (0.074 R)
- M49: 14,135,204 km (0.075 R)
- M50: 14,372,316 km (0.103 R)
- M51: 14,700,534 km (0.06 R)
- M52: 15,121,802 km (0.062 R)
- M53: 15,273,195 km (0.11 R)
- M54: 15,425,186 km (0.031 R)
- M55: 15,638,812 km (0.109 R)
- M56: 15,884,003 km (0.113 R)
- M57: 15,976,305 km (0.069 R)
- M58: 16,285,374 km (0.053 R)
- M59: 17,035,009 km (0.06 R)
- M60: 18,374,059 km (0.105 R)
- M61: 18,632,864 km (0.097 R)
- M62: 18,795,327 km (0.12 R)
- M63: 19,023,613 km (0.068 R)
- M64: 19,285,410 km (0.086 R)
- M65: 19,515,641 km (0.079 R)
- M66: 19,713,708 km (0.115 R)
- M67: 20,747,280 km (0.101 R)
- M68: 20,915,727 km (0.105 R)
- M69: 21,355,694 km (0.113 R)
- M70: 21,696,179 km (0.102 R)
- M71: 22,107,125 km (0.103 R)
- M72: 22,382,534 km (0.1 R)
- M73: 23,460,536 km (0.082 R)
Planet 5 - Gas Giant
Semi-Major Axis: 4.3 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 161.6
Radius: 14.3
Gravity: 0.79 G
Time & Orbit
Eccentricity (e): 0.136
Orbit Range: 3.72 AU - 4.88 AU
Year: 6268 Days
Day: 6.2 Hours
Environment
Temp: -214 °C
Axial Tilt: 27.4 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (71)
Outer Limit: 35,912,107 km
- M1: 202,705 km (0.074 R)
- M2: 295,306 km (0.058 R)
- M3: 440,267 km (0.092 R)
- M4: 550,969 km (0.096 R)
- M5: 646,562 km (0.099 R)
- M6: 739,462 km (0.106 R)
- M7: 952,041 km (0.039 R)
- M8: 1,083,388 km (0.093 R)
- M9: 1,197,830 km (0.059 R)
- M10: 1,554,771 km (0.108 R)
- M11: 1,875,808 km (0.083 R)
- M12: 2,044,704 km (0.11 R)
- M13: 2,189,365 km (0.051 R)
- M14: 2,307,697 km (0.03 R)
- M15: 2,644,292 km (0.107 R)
- M16: 2,754,845 km (0.089 R)
- M17: 2,899,356 km (0.099 R)
- M18: 3,382,408 km (0.082 R)
- M19: 3,712,870 km (0.057 R)
- M20: 4,035,851 km (0.092 R)
- M21: 4,145,507 km (0.036 R)
- M22: 4,556,452 km (0.118 R)
- M23: 5,197,479 km (0.06 R)
- M24: 5,437,733 km (0.063 R)
- M25: 5,661,232 km (0.115 R)
- M26: 6,159,543 km (0.082 R)
- M27: 6,286,402 km (0.048 R)
- M28: 6,456,943 km (0.064 R)
- M29: 6,693,757 km (0.077 R)
- M30: 7,309,950 km (0.089 R)
- M31: 7,693,071 km (0.076 R)
- M32: 7,898,468 km (0.11 R)
- M33: 8,013,360 km (0.1 R)
- M34: 8,105,811 km (0.096 R)
- M35: 8,478,759 km (0.07 R)
- M36: 8,857,540 km (0.094 R)
- M37: 8,977,069 km (0.114 R)
- M38: 9,314,562 km (0.073 R)
- M39: 9,411,651 km (0.107 R)
- M40: 9,828,580 km (0.081 R)
- M41: 10,076,763 km (0.104 R)
- M42: 10,201,528 km (0.109 R)
- M43: 10,705,972 km (0.098 R)
- M44: 10,910,173 km (0.042 R)
- M45: 11,660,855 km (0.085 R)
- M46: 11,950,028 km (0.113 R)
- M47: 12,268,073 km (0.052 R)
- M48: 12,481,848 km (0.077 R)
- M49: 13,075,751 km (0.058 R)
- M50: 13,403,670 km (0.076 R)
- M51: 14,263,409 km (0.066 R)
- M52: 14,431,856 km (0.093 R)
- M53: 14,600,902 km (0.102 R)
- M54: 14,742,421 km (0.088 R)
- M55: 15,112,377 km (0.086 R)
- M56: 15,716,304 km (0.062 R)
- M57: 16,152,680 km (0.07 R)
- M58: 17,007,632 km (0.065 R)
- M59: 17,216,172 km (0.052 R)
- M60: 17,696,082 km (0.105 R)
- M61: 18,089,225 km (0.069 R)
- M62: 18,822,853 km (0.064 R)
- M63: 19,255,191 km (0.074 R)
- M64: 19,534,939 km (0.045 R)
- M65: 19,659,703 km (0.058 R)
- M66: 19,941,396 km (0.118 R)
- M67: 20,161,305 km (0.117 R)
- M68: 20,985,589 km (0.104 R)
- M69: 21,241,402 km (0.112 R)
- M70: 21,466,098 km (0.093 R)
- M71: 21,562,588 km (0.099 R)
Planet 6 - Gas Giant
Semi-Major Axis: 4.37 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 211
Radius: 10.3
Gravity: 1.99 G
Time & Orbit
Eccentricity (e): 0.001
Orbit Range: 4.37 AU - 4.37 AU
Year: 6421 Days
Day: 10.5 Hours
Environment
Temp: -221 °C
Axial Tilt: 17.8 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (80)
Outer Limit: 35,912,107 km
- M1: 136,583 km (0.09 R)
- M2: 217,216 km (0.087 R)
- M3: 404,064 km (0.033 R)
- M4: 471,532 km (0.105 R)
- M5: 600,785 km (0.073 R)
- M6: 670,348 km (0.079 R)
- M7: 743,053 km (0.074 R)
- M8: 807,829 km (0.06 R)
- M9: 978,669 km (0.103 R)
- M10: 1,099,544 km (0.11 R)
- M11: 1,410,558 km (0.115 R)
- M12: 1,548,338 km (0.047 R)
- M13: 1,618,948 km (0.101 R)
- M14: 2,160,193 km (0.04 R)
- M15: 2,336,270 km (0.115 R)
- M16: 2,434,406 km (0.087 R)
- M17: 2,517,283 km (0.096 R)
- M18: 2,668,976 km (0.054 R)
- M19: 2,893,223 km (0.07 R)
- M20: 3,717,058 km (0.099 R)
- M21: 3,793,802 km (0.026 R)
- M22: 3,968,084 km (0.102 R)
- M23: 4,046,473 km (0.1 R)
- M24: 4,486,889 km (0.111 R)
- M25: 4,900,527 km (0.116 R)
- M26: 5,653,752 km (0.117 R)
- M27: 5,764,305 km (0.095 R)
- M28: 6,373,916 km (0.05 R)
- M29: 7,051,595 km (0.111 R)
- M30: 7,242,631 km (0.108 R)
- M31: 7,386,993 km (0.049 R)
- M32: 7,508,018 km (0.054 R)
- M33: 7,629,641 km (0.113 R)
- M34: 7,875,131 km (0.083 R)
- M35: 7,974,015 km (0.108 R)
- M36: 8,223,096 km (0.091 R)
- M37: 8,399,023 km (0.064 R)
- M38: 8,677,873 km (0.105 R)
- M39: 8,780,049 km (0.094 R)
- M40: 8,908,404 km (0.113 R)
- M41: 9,218,819 km (0.082 R)
- M42: 10,090,975 km (0.079 R)
- M43: 10,496,086 km (0.07 R)
- M44: 10,879,056 km (0.093 R)
- M45: 11,127,688 km (0.107 R)
- M46: 11,462,189 km (0.041 R)
- M47: 11,771,707 km (0.065 R)
- M48: 11,884,803 km (0.045 R)
- M49: 12,140,914 km (0.083 R)
- M50: 12,284,080 km (0.106 R)
- M51: 12,543,033 km (0.113 R)
- M52: 12,745,589 km (0.05 R)
- M53: 13,124,820 km (0.118 R)
- M54: 13,360,137 km (0.112 R)
- M55: 13,775,122 km (0.103 R)
- M56: 14,164,375 km (0.109 R)
- M57: 14,254,583 km (0.075 R)
- M58: 14,345,089 km (0.112 R)
- M59: 14,678,693 km (0.118 R)
- M60: 15,168,476 km (0.053 R)
- M61: 15,819,376 km (0.068 R)
- M62: 16,227,031 km (0.09 R)
- M63: 16,353,142 km (0.116 R)
- M64: 16,447,837 km (0.095 R)
- M65: 17,924,069 km (0.055 R)
- M66: 18,447,512 km (0.087 R)
- M67: 18,612,069 km (0.081 R)
- M68: 18,777,226 km (0.078 R)
- M69: 19,075,524 km (0.071 R)
- M70: 19,509,358 km (0.051 R)
- M71: 19,609,887 km (0.096 R)
- M72: 19,811,545 km (0.109 R)
- M73: 20,081,569 km (0.09 R)
- M74: 21,035,854 km (0.047 R)
- M75: 21,311,264 km (0.101 R)
- M76: 21,553,313 km (0.115 R)
- M77: 21,865,674 km (0.096 R)
- M78: 21,970,242 km (0.111 R)
- M79: 23,557,326 km (0.079 R)
- M80: 23,735,946 km (0.116 R)
Planet 7 - Ice Giant
Semi-Major Axis: 7.1 AU
Status: Outer (Cold)
Composition: Methane/Ammonia Ices
Physical Data
Mass: 162.9
Radius: 6.7
Gravity: 3.63 G
Time & Orbit
Eccentricity (e): 0.023
Orbit Range: 6.94 AU - 7.26 AU
Year: 13298 Days
Day: 24.8 Hours
Environment
Temp: -230 °C
Axial Tilt: 33.1 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (68)
Outer Limit: 35,912,107 km
- M1: 130,449 km (0.082 R)
- M2: 298,149 km (0.103 R)
- M3: 545,434 km (0.071 R)
- M4: 761,154 km (0.093 R)
- M5: 955,631 km (0.119 R)
- M6: 1,034,619 km (0.109 R)
- M7: 1,285,046 km (0.065 R)
- M8: 1,685,818 km (0.12 R)
- M9: 1,860,549 km (0.106 R)
- M10: 2,144,037 km (0.089 R)
- M11: 2,206,569 km (0.09 R)
- M12: 2,728,815 km (0.104 R)
- M13: 3,457,656 km (0.056 R)
- M14: 3,531,258 km (0.112 R)
- M15: 4,138,924 km (0.08 R)
- M16: 4,322,331 km (0.115 R)
- M17: 4,508,281 km (0.12 R)
- M18: 4,642,770 km (0.116 R)
- M19: 4,860,734 km (0.108 R)
- M20: 5,970,601 km (0.104 R)
- M21: 6,387,530 km (0.04 R)
- M22: 6,478,037 km (0.05 R)
- M23: 6,568,992 km (0.096 R)
- M24: 6,906,335 km (0.049 R)
- M25: 7,061,468 km (0.106 R)
- M26: 7,597,777 km (0.059 R)
- M27: 7,661,655 km (0.082 R)
- M28: 8,343,971 km (0.1 R)
- M29: 8,709,139 km (0.059 R)
- M30: 9,181,420 km (0.108 R)
- M31: 9,870,468 km (0.117 R)
- M32: 11,664,744 km (0.108 R)
- M33: 11,812,697 km (0.039 R)
- M34: 11,998,348 km (0.101 R)
- M35: 13,324,982 km (0.09 R)
- M36: 13,712,590 km (0.117 R)
- M37: 14,103,788 km (0.119 R)
- M38: 14,538,370 km (0.111 R)
- M39: 15,745,924 km (0.059 R)
- M40: 15,868,445 km (0.114 R)
- M41: 16,610,300 km (0.046 R)
- M42: 16,901,867 km (0.077 R)
- M43: 16,985,492 km (0.089 R)
- M44: 17,532,272 km (0.096 R)
- M45: 17,871,560 km (0.077 R)
- M46: 20,129,740 km (0.099 R)
- M47: 20,440,604 km (0.104 R)
- M48: 21,201,908 km (0.114 R)
- M49: 21,472,830 km (0.059 R)
- M50: 21,563,486 km (0.051 R)
- M51: 22,292,626 km (0.119 R)
- M52: 24,717,458 km (0.117 R)
- M53: 25,384,515 km (0.04 R)
- M54: 26,057,556 km (0.1 R)
- M55: 27,077,963 km (0.115 R)
- M56: 27,666,929 km (0.072 R)
- M57: 29,007,476 km (0.119 R)
- M58: 29,258,052 km (0.079 R)
- M59: 30,318,252 km (0.09 R)
- M60: 30,521,706 km (0.093 R)
- M61: 31,391,019 km (0.087 R)
- M62: 31,545,254 km (0.059 R)
- M63: 33,154,179 km (0.109 R)
- M64: 33,258,748 km (0.071 R)
- M65: 33,416,125 km (0.102 R)
- M66: 34,259,109 km (0.112 R)
- M67: 34,470,940 km (0.072 R)
- M68: 35,590,081 km (0.055 R)
Kuiper Belt
Range: 30 - 49 AU
Composition
Type: Dwarf Planets/TNOs (Ices)
Reservoir of dwarf planets and volatile ices.
Outer System
Oort Cloud
Range: 542 - 13,407 AU
Composition
Type: Cometary Reservoir
System's final boundary, containing trillions of icy planetesimals.