Star System Generated (Seed: 1768300288)
Star Details
Spectral Class: M8V
Temperature: 2,617 K
Mass: 0.28 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: 10.6 AU
Planetary System (8 Planets)
Planet 1 - Gas Giant
Semi-Major Axis: 0.65 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 277.8
Radius: 10
Gravity: 2.78 G
Time & Orbit
Eccentricity (e): 0.037
Orbit Range: 0.63 AU - 0.67 AU
Year: 362 Days
Day: 11.1 Hours
Environment
Temp: -148 °C
Axial Tilt: 2.5 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (32)
Outer Limit: 17,637,050 km
- M1: 159,023 km (0.092 R)
- M2: 270,922 km (0.109 R)
- M3: 333,902 km (0.043 R)
- M4: 416,032 km (0.096 R)
- M5: 501,452 km (0.069 R)
- M6: 766,390 km (0.035 R)
- M7: 852,708 km (0.109 R)
- M8: 922,271 km (0.085 R)
- M9: 1,011,282 km (0.085 R)
- M10: 1,114,055 km (0.089 R)
- M11: 1,273,377 km (0.082 R)
- M12: 1,346,231 km (0.082 R)
- M13: 1,476,381 km (0.064 R)
- M14: 1,561,353 km (0.105 R)
- M15: 1,643,931 km (0.064 R)
- M16: 1,774,979 km (0.033 R)
- M17: 2,020,618 km (0.091 R)
- M18: 2,156,753 km (0.118 R)
- M19: 2,244,566 km (0.108 R)
- M20: 2,347,939 km (0.082 R)
- M21: 2,462,381 km (0.037 R)
- M22: 2,569,044 km (0.073 R)
- M23: 2,667,330 km (0.108 R)
- M24: 2,736,893 km (0.116 R)
- M25: 2,883,050 km (0.116 R)
- M26: 3,062,867 km (0.09 R)
- M27: 3,225,180 km (0.055 R)
- M28: 3,310,152 km (0.116 R)
- M29: 3,417,414 km (0.063 R)
- M30: 3,542,178 km (0.04 R)
- M31: 3,635,527 km (0.09 R)
- M32: 3,824,470 km (0.09 R)
Planet 2 - Gas Giant
Semi-Major Axis: 0.81 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 609.3
Radius: 10.3
Gravity: 5.74 G
Time & Orbit
Eccentricity (e): 0.198
Orbit Range: 0.65 AU - 0.97 AU
Year: 503 Days
Day: 15 Hours
Environment
Temp: -156 °C
Axial Tilt: 35.1 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (46)
Outer Limit: 17,637,050 km
- M1: 131,646 km (0.119 R)
- M2: 196,871 km (0.03 R)
- M3: 352,602 km (0.059 R)
- M4: 482,154 km (0.119 R)
- M5: 637,885 km (0.102 R)
- M6: 746,045 km (0.098 R)
- M7: 829,221 km (0.08 R)
- M8: 897,438 km (0.102 R)
- M9: 1,134,401 km (0.092 R)
- M10: 1,402,630 km (0.088 R)
- M11: 1,468,602 km (0.08 R)
- M12: 1,575,565 km (0.086 R)
- M13: 1,656,048 km (0.105 R)
- M14: 1,732,194 km (0.098 R)
- M15: 1,827,488 km (0.086 R)
- M16: 1,967,511 km (0.096 R)
- M17: 2,060,860 km (0.036 R)
- M18: 2,232,748 km (0.095 R)
- M19: 2,376,362 km (0.077 R)
- M20: 2,496,190 km (0.098 R)
- M21: 2,577,272 km (0.111 R)
- M22: 2,686,778 km (0.036 R)
- M23: 2,938,701 km (0.094 R)
- M24: 3,060,473 km (0.034 R)
- M25: 3,132,879 km (0.1 R)
- M26: 3,250,014 km (0.117 R)
- M27: 3,594,687 km (0.091 R)
- M28: 3,794,849 km (0.057 R)
- M29: 4,038,245 km (0.111 R)
- M30: 4,157,923 km (0.07 R)
- M31: 4,384,414 km (0.114 R)
- M32: 4,466,394 km (0.082 R)
- M33: 4,532,217 km (0.093 R)
- M34: 4,606,717 km (0.041 R)
- M35: 4,824,382 km (0.114 R)
- M36: 4,934,486 km (0.061 R)
- M37: 5,028,284 km (0.032 R)
- M38: 5,131,357 km (0.113 R)
- M39: 5,209,147 km (0.083 R)
- M40: 5,313,417 km (0.104 R)
- M41: 5,497,572 km (0.096 R)
- M42: 5,764,455 km (0.111 R)
- M43: 5,899,392 km (0.036 R)
- M44: 6,017,275 km (0.1 R)
- M45: 6,135,906 km (0.113 R)
- M46: 6,246,160 km (0.093 R)
Planet 3 - Gas Giant
Semi-Major Axis: 1.14 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 937.9
Radius: 14.2
Gravity: 4.65 G
Time & Orbit
Eccentricity (e): 0.009
Orbit Range: 1.13 AU - 1.15 AU
Year: 840 Days
Day: 13 Hours
Environment
Temp: -173 °C
Axial Tilt: 31.3 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (56)
Outer Limit: 17,637,050 km
- M1: 185,202 km (0.06 R)
- M2: 275,559 km (0.118 R)
- M3: 366,365 km (0.044 R)
- M4: 508,334 km (0.104 R)
- M5: 598,840 km (0.078 R)
- M6: 724,802 km (0.118 R)
- M7: 911,201 km (0.075 R)
- M8: 1,053,917 km (0.114 R)
- M9: 1,211,892 km (0.084 R)
- M10: 1,400,834 km (0.113 R)
- M11: 1,522,158 km (0.091 R)
- M12: 1,711,250 km (0.109 R)
- M13: 1,825,244 km (0.098 R)
- M14: 1,925,175 km (0.055 R)
- M15: 2,018,524 km (0.072 R)
- M16: 2,130,722 km (0.05 R)
- M17: 2,307,846 km (0.03 R)
- M18: 2,443,980 km (0.045 R)
- M19: 2,724,476 km (0.119 R)
- M20: 2,878,413 km (0.102 R)
- M21: 3,175,215 km (0.069 R)
- M22: 3,544,572 km (0.078 R)
- M23: 3,788,117 km (0.119 R)
- M24: 3,938,912 km (0.086 R)
- M25: 4,037,048 km (0.092 R)
- M26: 4,147,003 km (0.083 R)
- M27: 4,280,444 km (0.072 R)
- M28: 4,471,780 km (0.084 R)
- M29: 4,562,885 km (0.075 R)
- M30: 4,746,890 km (0.029 R)
- M31: 4,909,952 km (0.087 R)
- M32: 5,122,381 km (0.102 R)
- M33: 5,277,663 km (0.117 R)
- M34: 5,654,650 km (0.096 R)
- M35: 5,802,901 km (0.08 R)
- M36: 5,927,367 km (0.076 R)
- M37: 6,052,879 km (0.115 R)
- M38: 6,141,292 km (0.076 R)
- M39: 6,293,732 km (0.117 R)
- M40: 6,576,622 km (0.091 R)
- M41: 6,693,607 km (0.101 R)
- M42: 6,929,673 km (0.049 R)
- M43: 7,088,546 km (0.049 R)
- M44: 7,195,059 km (0.043 R)
- M45: 7,558,881 km (0.069 R)
- M46: 7,763,681 km (0.071 R)
- M47: 8,011,864 km (0.11 R)
- M48: 8,234,615 km (0.116 R)
- M49: 8,417,124 km (0.034 R)
- M50: 8,643,615 km (0.082 R)
- M51: 8,743,397 km (0.047 R)
- M52: 8,872,201 km (0.091 R)
- M53: 9,688,108 km (0.034 R)
- M54: 9,880,939 km (0.108 R)
- M55: 9,985,359 km (0.058 R)
- M56: 10,210,204 km (0.058 R)
Planet 4 - Gas Giant
Semi-Major Axis: 1.18 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 254.7
Radius: 10.1
Gravity: 2.5 G
Time & Orbit
Eccentricity (e): 0.201
Orbit Range: 0.94 AU - 1.42 AU
Year: 885 Days
Day: 11.1 Hours
Environment
Temp: -173 °C
Axial Tilt: 18.1 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (51)
Outer Limit: 17,637,050 km
- M1: 132,394 km (0.115 R)
- M2: 221,854 km (0.115 R)
- M3: 309,967 km (0.082 R)
- M4: 512,074 km (0.032 R)
- M5: 596,447 km (0.078 R)
- M6: 664,514 km (0.079 R)
- M7: 804,687 km (0.082 R)
- M8: 965,355 km (0.12 R)
- M9: 1,052,421 km (0.116 R)
- M10: 1,153,100 km (0.103 R)
- M11: 1,218,475 km (0.111 R)
- M12: 1,324,689 km (0.101 R)
- M13: 1,457,532 km (0.066 R)
- M14: 1,582,745 km (0.063 R)
- M15: 1,768,097 km (0.091 R)
- M16: 1,869,973 km (0.116 R)
- M17: 2,026,602 km (0.057 R)
- M18: 2,113,220 km (0.038 R)
- M19: 2,269,699 km (0.096 R)
- M20: 2,380,701 km (0.082 R)
- M21: 2,458,192 km (0.074 R)
- M22: 2,522,220 km (0.032 R)
- M23: 2,681,243 km (0.093 R)
- M24: 2,747,215 km (0.08 R)
- M25: 2,813,786 km (0.094 R)
- M26: 2,888,436 km (0.112 R)
- M27: 2,993,902 km (0.041 R)
- M28: 3,131,682 km (0.103 R)
- M29: 3,373,731 km (0.118 R)
- M30: 3,469,025 km (0.067 R)
- M31: 3,541,131 km (0.107 R)
- M32: 3,744,285 km (0.055 R)
- M33: 3,834,792 km (0.116 R)
- M34: 4,018,199 km (0.089 R)
- M35: 4,085,518 km (0.074 R)
- M36: 4,272,964 km (0.104 R)
- M37: 4,385,013 km (0.079 R)
- M38: 4,497,959 km (0.114 R)
- M39: 4,620,779 km (0.118 R)
- M40: 4,833,956 km (0.118 R)
- M41: 4,941,816 km (0.086 R)
- M42: 5,105,027 km (0.083 R)
- M43: 5,279,309 km (0.058 R)
- M44: 5,577,308 km (0.066 R)
- M45: 5,938,437 km (0.066 R)
- M46: 6,151,016 km (0.069 R)
- M47: 6,297,322 km (0.096 R)
- M48: 6,484,320 km (0.052 R)
- M49: 6,593,526 km (0.102 R)
- M50: 6,663,239 km (0.068 R)
- M51: 6,773,492 km (0.04 R)
Planet 5 - Gas Giant
Semi-Major Axis: 1.52 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 395.3
Radius: 14.1
Gravity: 1.99 G
Time & Orbit
Eccentricity (e): 0.244
Orbit Range: 1.15 AU - 1.89 AU
Year: 1294 Days
Day: 10.2 Hours
Environment
Temp: -182 °C
Axial Tilt: 12.2 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (49)
Outer Limit: 17,637,050 km
- M1: 199,564 km (0.025 R)
- M2: 337,792 km (0.085 R)
- M3: 437,275 km (0.075 R)
- M4: 556,354 km (0.055 R)
- M5: 661,971 km (0.046 R)
- M6: 841,638 km (0.107 R)
- M7: 1,079,349 km (0.105 R)
- M8: 1,168,509 km (0.096 R)
- M9: 1,354,758 km (0.12 R)
- M10: 1,551,629 km (0.115 R)
- M11: 1,669,662 km (0.036 R)
- M12: 1,758,224 km (0.105 R)
- M13: 1,898,397 km (0.054 R)
- M14: 2,433,060 km (0.075 R)
- M15: 2,553,187 km (0.075 R)
- M16: 2,646,835 km (0.119 R)
- M17: 2,847,595 km (0.096 R)
- M18: 2,964,581 km (0.074 R)
- M19: 3,133,178 km (0.08 R)
- M20: 3,244,030 km (0.09 R)
- M21: 3,366,550 km (0.028 R)
- M22: 3,490,567 km (0.067 R)
- M23: 3,711,374 km (0.101 R)
- M24: 3,882,813 km (0.047 R)
- M25: 4,289,420 km (0.056 R)
- M26: 4,379,328 km (0.118 R)
- M27: 4,537,902 km (0.112 R)
- M28: 4,744,646 km (0.062 R)
- M29: 4,872,702 km (0.119 R)
- M30: 4,978,168 km (0.108 R)
- M31: 5,132,105 km (0.062 R)
- M32: 5,444,465 km (0.039 R)
- M33: 5,627,722 km (0.064 R)
- M34: 5,812,924 km (0.04 R)
- M35: 5,987,655 km (0.11 R)
- M36: 6,368,082 km (0.088 R)
- M37: 6,535,333 km (0.108 R)
- M38: 7,219,294 km (0.097 R)
- M39: 7,434,266 km (0.098 R)
- M40: 7,624,255 km (0.107 R)
- M41: 7,760,988 km (0.047 R)
- M42: 8,612,349 km (0.107 R)
- M43: 8,854,997 km (0.078 R)
- M44: 8,984,250 km (0.115 R)
- M45: 9,244,999 km (0.077 R)
- M46: 9,361,536 km (0.03 R)
- M47: 9,449,350 km (0.1 R)
- M48: 9,982,068 km (0.108 R)
- M49: 10,161,884 km (0.083 R)
Planet 6 - Gas Giant
Semi-Major Axis: 1.53 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 112.7
Radius: 11
Gravity: 0.93 G
Time & Orbit
Eccentricity (e): 0.226
Orbit Range: 1.18 AU - 1.88 AU
Year: 1306 Days
Day: 11.6 Hours
Environment
Temp: -190 °C
Axial Tilt: 0.7 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (49)
Outer Limit: 17,637,050 km
- M1: 137,032 km (0.098 R)
- M2: 321,635 km (0.063 R)
- M3: 525,537 km (0.1 R)
- M4: 601,234 km (0.091 R)
- M5: 681,119 km (0.115 R)
- M6: 811,120 km (0.099 R)
- M7: 881,879 km (0.116 R)
- M8: 969,993 km (0.092 R)
- M9: 1,086,978 km (0.119 R)
- M10: 1,166,115 km (0.091 R)
- M11: 1,247,347 km (0.114 R)
- M12: 1,352,963 km (0.084 R)
- M13: 1,461,870 km (0.095 R)
- M14: 1,646,025 km (0.102 R)
- M15: 1,731,895 km (0.094 R)
- M16: 1,806,544 km (0.101 R)
- M17: 2,103,496 km (0.11 R)
- M18: 2,224,072 km (0.078 R)
- M19: 2,353,773 km (0.055 R)
- M20: 2,493,198 km (0.062 R)
- M21: 2,563,958 km (0.083 R)
- M22: 2,657,008 km (0.058 R)
- M23: 2,751,254 km (0.086 R)
- M24: 2,890,979 km (0.037 R)
- M25: 3,063,316 km (0.101 R)
- M26: 3,301,027 km (0.077 R)
- M27: 3,418,162 km (0.089 R)
- M28: 3,513,007 km (0.065 R)
- M29: 3,616,678 km (0.084 R)
- M30: 3,737,703 km (0.105 R)
- M31: 3,892,836 km (0.108 R)
- M32: 4,008,625 km (0.108 R)
- M33: 4,294,506 km (0.113 R)
- M34: 4,388,454 km (0.094 R)
- M35: 4,500,353 km (0.084 R)
- M36: 4,630,802 km (0.095 R)
- M37: 4,984,451 km (0.087 R)
- M38: 5,083,336 km (0.077 R)
- M39: 5,292,174 km (0.067 R)
- M40: 5,568,781 km (0.083 R)
- M41: 5,643,280 km (0.107 R)
- M42: 5,850,174 km (0.113 R)
- M43: 6,155,504 km (0.094 R)
- M44: 6,242,420 km (0.115 R)
- M45: 6,349,083 km (0.115 R)
- M46: 6,436,748 km (0.115 R)
- M47: 6,534,734 km (0.1 R)
- M48: 6,603,699 km (0.098 R)
- M49: 6,761,973 km (0.117 R)
Planet 7 - Gas Giant
Semi-Major Axis: 1.95 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 384
Radius: 12.8
Gravity: 2.34 G
Time & Orbit
Eccentricity (e): 0.045
Orbit Range: 1.86 AU - 2.04 AU
Year: 1880 Days
Day: 5.1 Hours
Environment
Temp: -204 °C
Axial Tilt: 38.4 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (53)
Outer Limit: 17,637,050 km
- M1: 159,621 km (0.075 R)
- M2: 285,582 km (0.078 R)
- M3: 487,839 km (0.062 R)
- M4: 698,323 km (0.09 R)
- M5: 859,141 km (0.102 R)
- M6: 1,170,155 km (0.114 R)
- M7: 1,279,211 km (0.046 R)
- M8: 1,400,685 km (0.063 R)
- M9: 1,535,473 km (0.112 R)
- M10: 1,646,474 km (0.094 R)
- M11: 1,769,892 km (0.119 R)
- M12: 1,996,384 km (0.118 R)
- M13: 2,149,273 km (0.092 R)
- M14: 2,434,556 km (0.07 R)
- M15: 2,543,463 km (0.043 R)
- M16: 2,721,036 km (0.059 R)
- M17: 3,088,897 km (0.056 R)
- M18: 3,521,983 km (0.109 R)
- M19: 3,608,450 km (0.095 R)
- M20: 3,708,232 km (0.12 R)
- M21: 3,821,478 km (0.071 R)
- M22: 3,961,651 km (0.057 R)
- M23: 4,077,589 km (0.097 R)
- M24: 4,194,724 km (0.064 R)
- M25: 4,418,972 km (0.111 R)
- M26: 4,962,311 km (0.064 R)
- M27: 5,787,942 km (0.048 R)
- M28: 5,890,566 km (0.097 R)
- M29: 6,008,598 km (0.076 R)
- M30: 6,201,879 km (0.089 R)
- M31: 6,887,336 km (0.12 R)
- M32: 7,042,918 km (0.089 R)
- M33: 7,215,554 km (0.078 R)
- M34: 7,357,822 km (0.113 R)
- M35: 8,017,548 km (0.091 R)
- M36: 8,148,446 km (0.096 R)
- M37: 8,230,725 km (0.066 R)
- M38: 8,329,759 km (0.061 R)
- M39: 8,898,530 km (0.064 R)
- M40: 9,136,391 km (0.091 R)
- M41: 9,273,273 km (0.107 R)
- M42: 9,359,142 km (0.111 R)
- M43: 9,462,664 km (0.039 R)
- M44: 9,635,898 km (0.105 R)
- M45: 10,197,339 km (0.106 R)
- M46: 10,375,061 km (0.107 R)
- M47: 10,517,927 km (0.087 R)
- M48: 10,950,415 km (0.094 R)
- M49: 11,077,722 km (0.098 R)
- M50: 11,499,439 km (0.11 R)
- M51: 12,301,882 km (0.106 R)
- M52: 12,396,428 km (0.09 R)
- M53: 12,891,746 km (0.105 R)
Planet 8 - Gas Giant
Semi-Major Axis: 1.97 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 936.8
Radius: 9
Gravity: 11.57 G
Time & Orbit
Eccentricity (e): 0.017
Orbit Range: 1.94 AU - 2 AU
Year: 1909 Days
Day: 5.6 Hours
Environment
Temp: -200 °C
Axial Tilt: 23.4 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (69)
Outer Limit: 17,637,050 km
- M1: 118,182 km (0.061 R)
- M2: 177,124 km (0.074 R)
- M3: 257,458 km (0.048 R)
- M4: 313,707 km (0.118 R)
- M5: 415,882 km (0.06 R)
- M6: 508,483 km (0.112 R)
- M7: 569,369 km (0.094 R)
- M8: 666,159 km (0.099 R)
- M9: 804,238 km (0.05 R)
- M10: 877,092 km (0.087 R)
- M11: 961,914 km (0.07 R)
- M12: 1,049,728 km (0.072 R)
- M13: 1,318,705 km (0.114 R)
- M14: 1,416,991 km (0.12 R)
- M15: 1,506,451 km (0.107 R)
- M16: 1,726,659 km (0.04 R)
- M17: 1,859,053 km (0.104 R)
- M18: 2,019,870 km (0.085 R)
- M19: 2,121,148 km (0.102 R)
- M20: 2,237,236 km (0.076 R)
- M21: 2,708,469 km (0.118 R)
- M22: 2,948,574 km (0.084 R)
- M23: 3,122,108 km (0.076 R)
- M24: 3,269,461 km (0.048 R)
- M25: 3,464,387 km (0.071 R)
- M26: 3,525,124 km (0.107 R)
- M27: 3,850,200 km (0.037 R)
- M28: 4,008,325 km (0.069 R)
- M29: 4,217,164 km (0.076 R)
- M30: 4,797,155 km (0.082 R)
- M31: 4,916,235 km (0.096 R)
- M32: 5,366,973 km (0.087 R)
- M33: 5,561,750 km (0.118 R)
- M34: 5,849,127 km (0.107 R)
- M35: 5,939,933 km (0.101 R)
- M36: 6,626,737 km (0.047 R)
- M37: 6,797,578 km (0.093 R)
- M38: 7,693,370 km (0.107 R)
- M39: 7,873,037 km (0.081 R)
- M40: 8,094,442 km (0.119 R)
- M41: 8,708,990 km (0.088 R)
- M42: 8,792,016 km (0.066 R)
- M43: 9,063,836 km (0.049 R)
- M44: 9,508,590 km (0.105 R)
- M45: 10,375,660 km (0.106 R)
- M46: 10,530,045 km (0.075 R)
- M47: 10,596,466 km (0.076 R)
- M48: 10,707,468 km (0.036 R)
- M49: 11,155,064 km (0.051 R)
- M50: 11,290,600 km (0.116 R)
- M51: 11,426,585 km (0.07 R)
- M52: 12,115,034 km (0.063 R)
- M53: 12,207,785 km (0.085 R)
- M54: 12,300,835 km (0.046 R)
- M55: 12,440,858 km (0.087 R)
- M56: 12,722,551 km (0.11 R)
- M57: 12,816,798 km (0.087 R)
- M58: 12,935,129 km (0.065 R)
- M59: 13,029,975 km (0.043 R)
- M60: 13,339,941 km (0.096 R)
- M61: 13,894,201 km (0.114 R)
- M62: 14,040,059 km (0.1 R)
- M63: 14,801,662 km (0.075 R)
- M64: 15,753,553 km (0.042 R)
- M65: 15,905,545 km (0.057 R)
- M66: 16,160,160 km (0.056 R)
- M67: 16,236,904 km (0.094 R)
- M68: 17,035,906 km (0.113 R)
- M69: 17,218,117 km (0.058 R)
Kuiper Belt
Range: 30 - 55 AU
Composition
Type: Dwarf Planets/TNOs (Ices)
Reservoir of dwarf planets and volatile ices.
Outer System
Oort Cloud
Range: 183 - 12,837 AU
Composition
Type: Cometary Reservoir
System's final boundary, containing trillions of icy planetesimals.