Star System Generated (Seed: 1768126285)
Star Details
Spectral Class: M5V
Temperature: 3,050 K
Mass: 0.3 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: 11 AU
Planetary System (6 Planets)
Planet 1 - Gas Giant
Semi-Major Axis: 0.98 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 399.9
Radius: 9.2
Gravity: 4.72 G
Time & Orbit
Eccentricity (e): 0.245
Orbit Range: 0.74 AU - 1.22 AU
Year: 647 Days
Day: 14.6 Hours
Environment
Temp: -173 °C
Axial Tilt: 21.7 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (50)
Outer Limit: 51,499,582 km
- M1: 114,592 km (0.115 R)
- M2: 172,935 km (0.073 R)
- M3: 271,520 km (0.113 R)
- M4: 378,034 km (0.061 R)
- M5: 450,140 km (0.06 R)
- M6: 574,755 km (0.042 R)
- M7: 643,720 km (0.06 R)
- M8: 800,349 km (0.096 R)
- M9: 969,693 km (0.112 R)
- M10: 1,043,894 km (0.086 R)
- M11: 1,109,867 km (0.078 R)
- M12: 1,343,987 km (0.099 R)
- M13: 1,438,832 km (0.094 R)
- M14: 1,512,883 km (0.112 R)
- M15: 1,629,270 km (0.086 R)
- M16: 1,779,317 km (0.089 R)
- M17: 1,933,852 km (0.07 R)
- M18: 2,144,785 km (0.109 R)
- M19: 2,336,420 km (0.112 R)
- M20: 2,424,084 km (0.06 R)
- M21: 2,499,182 km (0.11 R)
- M22: 2,589,090 km (0.116 R)
- M23: 2,715,201 km (0.091 R)
- M24: 2,829,195 km (0.114 R)
- M25: 2,915,662 km (0.108 R)
- M26: 3,120,911 km (0.04 R)
- M27: 3,180,451 km (0.086 R)
- M28: 3,285,468 km (0.1 R)
- M29: 3,407,092 km (0.1 R)
- M30: 3,468,427 km (0.094 R)
- M31: 3,545,619 km (0.103 R)
- M32: 3,607,852 km (0.112 R)
- M33: 3,701,799 km (0.116 R)
- M34: 3,796,644 km (0.1 R)
- M35: 4,004,885 km (0.115 R)
- M36: 4,102,273 km (0.096 R)
- M37: 4,399,225 km (0.097 R)
- M38: 4,516,659 km (0.067 R)
- M39: 4,652,045 km (0.118 R)
- M40: 4,720,411 km (0.112 R)
- M41: 4,849,215 km (0.072 R)
- M42: 4,944,509 km (0.115 R)
- M43: 5,154,395 km (0.087 R)
- M44: 5,610,369 km (0.109 R)
- M45: 5,820,255 km (0.094 R)
- M46: 5,921,682 km (0.06 R)
- M47: 6,070,083 km (0.074 R)
- M48: 6,144,733 km (0.115 R)
- M49: 6,219,681 km (0.081 R)
- M50: 6,295,078 km (0.118 R)
Planet 2 - Gas Giant
Semi-Major Axis: 2.2 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 967.9
Radius: 13.5
Gravity: 5.31 G
Time & Orbit
Eccentricity (e): 0.03
Orbit Range: 2.13 AU - 2.27 AU
Year: 2176 Days
Day: 9.6 Hours
Environment
Temp: -194 °C
Axial Tilt: 39.1 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (65)
Outer Limit: 51,499,582 km
- M1: 172,786 km (0.093 R)
- M2: 283,488 km (0.118 R)
- M3: 390,002 km (0.105 R)
- M4: 580,141 km (0.062 R)
- M5: 833,709 km (0.113 R)
- M6: 939,923 km (0.116 R)
- M7: 1,379,442 km (0.074 R)
- M8: 1,544,000 km (0.115 R)
- M9: 2,185,774 km (0.113 R)
- M10: 2,521,622 km (0.067 R)
- M11: 2,784,615 km (0.12 R)
- M12: 2,965,030 km (0.039 R)
- M13: 3,227,424 km (0.108 R)
- M14: 3,594,687 km (0.083 R)
- M15: 3,975,563 km (0.094 R)
- M16: 4,162,411 km (0.117 R)
- M17: 4,474,472 km (0.083 R)
- M18: 5,702,521 km (0.038 R)
- M19: 5,875,157 km (0.037 R)
- M20: 6,069,186 km (0.088 R)
- M21: 6,503,169 km (0.061 R)
- M22: 6,703,929 km (0.053 R)
- M23: 6,865,944 km (0.108 R)
- M24: 7,029,305 km (0.115 R)
- M25: 7,173,367 km (0.057 R)
- M26: 7,485,279 km (0.106 R)
- M27: 7,695,763 km (0.119 R)
- M28: 7,886,800 km (0.095 R)
- M29: 7,993,762 km (0.117 R)
- M30: 8,101,024 km (0.094 R)
- M31: 8,187,342 km (0.111 R)
- M32: 8,623,120 km (0.118 R)
- M33: 8,866,067 km (0.098 R)
- M34: 10,045,048 km (0.118 R)
- M35: 10,207,512 km (0.111 R)
- M36: 10,370,872 km (0.106 R)
- M37: 10,464,521 km (0.098 R)
- M38: 10,558,618 km (0.051 R)
- M39: 11,128,735 km (0.078 R)
- M40: 11,248,862 km (0.058 R)
- M41: 11,345,203 km (0.117 R)
- M42: 11,490,164 km (0.088 R)
- M43: 11,782,179 km (0.098 R)
- M44: 12,027,370 km (0.043 R)
- M45: 12,398,372 km (0.086 R)
- M46: 12,522,838 km (0.112 R)
- M47: 12,622,769 km (0.094 R)
- M48: 12,999,756 km (0.079 R)
- M49: 13,559,551 km (0.08 R)
- M50: 13,919,783 km (0.081 R)
- M51: 14,544,803 km (0.041 R)
- M52: 14,755,287 km (0.063 R)
- M53: 15,445,980 km (0.076 R)
- M54: 15,633,725 km (0.089 R)
- M55: 15,876,373 km (0.097 R)
- M56: 16,147,295 km (0.118 R)
- M57: 16,310,656 km (0.096 R)
- M58: 16,474,615 km (0.092 R)
- M59: 16,721,452 km (0.063 R)
- M60: 16,886,757 km (0.098 R)
- M61: 17,637,140 km (0.118 R)
- M62: 18,398,444 km (0.08 R)
- M63: 18,654,555 km (0.11 R)
- M64: 19,141,646 km (0.093 R)
- M65: 19,256,836 km (0.111 R)
Planet 3 - Gas Giant
Semi-Major Axis: 2.26 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 296.5
Radius: 9.8
Gravity: 3.09 G
Time & Orbit
Eccentricity (e): 0.215
Orbit Range: 1.77 AU - 2.75 AU
Year: 2266 Days
Day: 14.2 Hours
Environment
Temp: -195 °C
Axial Tilt: 11.1 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (67)
Outer Limit: 51,499,582 km
- M1: 144,063 km (0.108 R)
- M2: 271,221 km (0.063 R)
- M3: 353,500 km (0.113 R)
- M4: 441,164 km (0.116 R)
- M5: 913,145 km (0.039 R)
- M6: 1,041,351 km (0.068 R)
- M7: 1,107,772 km (0.103 R)
- M8: 1,184,366 km (0.106 R)
- M9: 1,280,558 km (0.047 R)
- M10: 1,528,142 km (0.094 R)
- M11: 1,594,863 km (0.074 R)
- M12: 1,672,355 km (0.101 R)
- M13: 1,761,066 km (0.049 R)
- M14: 1,912,609 km (0.101 R)
- M15: 1,974,542 km (0.077 R)
- M16: 2,382,196 km (0.111 R)
- M17: 2,505,166 km (0.052 R)
- M18: 2,618,860 km (0.105 R)
- M19: 2,757,538 km (0.075 R)
- M20: 2,839,667 km (0.107 R)
- M21: 2,922,544 km (0.071 R)
- M22: 3,151,578 km (0.117 R)
- M23: 3,286,964 km (0.088 R)
- M24: 3,349,197 km (0.096 R)
- M25: 3,474,710 km (0.06 R)
- M26: 3,614,733 km (0.044 R)
- M27: 3,834,792 km (0.089 R)
- M28: 3,926,645 km (0.089 R)
- M29: 4,045,874 km (0.028 R)
- M30: 4,166,301 km (0.096 R)
- M31: 4,260,847 km (0.09 R)
- M32: 4,328,764 km (0.059 R)
- M33: 4,479,559 km (0.106 R)
- M34: 4,548,822 km (0.091 R)
- M35: 4,942,564 km (0.076 R)
- M36: 5,057,006 km (0.064 R)
- M37: 5,172,496 km (0.062 R)
- M38: 5,702,820 km (0.109 R)
- M39: 5,777,919 km (0.032 R)
- M40: 6,005,008 km (0.035 R)
- M41: 6,204,272 km (0.089 R)
- M42: 6,266,056 km (0.09 R)
- M43: 7,347,051 km (0.109 R)
- M44: 7,477,949 km (0.066 R)
- M45: 8,760,601 km (0.104 R)
- M46: 8,882,074 km (0.073 R)
- M47: 9,039,152 km (0.078 R)
- M48: 9,285,390 km (0.025 R)
- M49: 9,658,936 km (0.106 R)
- M50: 9,784,598 km (0.06 R)
- M51: 9,856,555 km (0.078 R)
- M52: 10,146,476 km (0.039 R)
- M53: 10,347,386 km (0.111 R)
- M54: 10,494,291 km (0.106 R)
- M55: 11,070,242 km (0.07 R)
- M56: 11,390,531 km (0.071 R)
- M57: 11,713,812 km (0.116 R)
- M58: 11,867,001 km (0.057 R)
- M59: 12,001,639 km (0.118 R)
- M60: 12,078,682 km (0.105 R)
- M61: 12,233,515 km (0.111 R)
- M62: 12,330,604 km (0.05 R)
- M63: 12,447,440 km (0.044 R)
- M64: 12,623,368 km (0.11 R)
- M65: 12,721,504 km (0.047 R)
- M66: 12,819,790 km (0.117 R)
- M67: 13,195,879 km (0.096 R)
Planet 4 - Gas Giant
Semi-Major Axis: 2.27 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 708.9
Radius: 11.7
Gravity: 5.18 G
Time & Orbit
Eccentricity (e): 0.014
Orbit Range: 2.24 AU - 2.3 AU
Year: 2281 Days
Day: 10.2 Hours
Environment
Temp: -215 °C
Axial Tilt: 39.2 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (65)
Outer Limit: 51,499,582 km
- M1: 175,179 km (0.111 R)
- M2: 389,852 km (0.049 R)
- M3: 646,412 km (0.11 R)
- M4: 730,337 km (0.071 R)
- M5: 910,602 km (0.056 R)
- M6: 1,045,988 km (0.049 R)
- M7: 1,219,971 km (0.087 R)
- M8: 1,727,257 km (0.1 R)
- M9: 1,885,532 km (0.117 R)
- M10: 2,036,027 km (0.039 R)
- M11: 2,269,549 km (0.091 R)
- M12: 2,430,217 km (0.109 R)
- M13: 2,905,789 km (0.115 R)
- M14: 3,110,289 km (0.105 R)
- M15: 3,349,796 km (0.072 R)
- M16: 3,456,459 km (0.116 R)
- M17: 3,626,552 km (0.103 R)
- M18: 3,751,915 km (0.082 R)
- M19: 3,942,801 km (0.09 R)
- M20: 4,104,367 km (0.119 R)
- M21: 4,317,843 km (0.073 R)
- M22: 4,467,740 km (0.111 R)
- M23: 4,551,665 km (0.073 R)
- M24: 4,962,461 km (0.114 R)
- M25: 5,137,191 km (0.049 R)
- M26: 5,403,176 km (0.11 R)
- M27: 5,546,939 km (0.113 R)
- M28: 5,691,900 km (0.072 R)
- M29: 6,059,911 km (0.095 R)
- M30: 6,134,560 km (0.119 R)
- M31: 6,209,359 km (0.089 R)
- M32: 6,416,851 km (0.114 R)
- M33: 6,588,290 km (0.045 R)
- M34: 6,665,034 km (0.092 R)
- M35: 6,877,463 km (0.036 R)
- M36: 6,994,299 km (0.111 R)
- M37: 7,348,846 km (0.105 R)
- M38: 8,199,010 km (0.097 R)
- M39: 8,952,385 km (0.103 R)
- M40: 9,144,319 km (0.097 R)
- M41: 9,380,534 km (0.076 R)
- M42: 9,488,694 km (0.095 R)
- M43: 9,903,229 km (0.076 R)
- M44: 10,035,474 km (0.097 R)
- M45: 10,705,074 km (0.117 R)
- M46: 11,022,521 km (0.088 R)
- M47: 11,481,337 km (0.069 R)
- M48: 12,181,455 km (0.101 R)
- M49: 12,346,911 km (0.1 R)
- M50: 12,560,536 km (0.107 R)
- M51: 13,696,433 km (0.032 R)
- M52: 14,714,147 km (0.108 R)
- M53: 15,397,510 km (0.071 R)
- M54: 15,499,686 km (0.108 R)
- M55: 15,576,429 km (0.092 R)
- M56: 15,884,601 km (0.09 R)
- M57: 15,962,093 km (0.102 R)
- M58: 16,220,897 km (0.099 R)
- M59: 16,716,515 km (0.12 R)
- M60: 16,874,191 km (0.12 R)
- M61: 17,084,974 km (0.078 R)
- M62: 17,217,219 km (0.116 R)
- M63: 17,403,019 km (0.073 R)
- M64: 17,509,384 km (0.117 R)
- M65: 17,829,972 km (0.107 R)
Planet 5 - Gas Giant
Semi-Major Axis: 4.46 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 437.6
Radius: 8.6
Gravity: 5.92 G
Time & Orbit
Eccentricity (e): 0.188
Orbit Range: 3.62 AU - 5.3 AU
Year: 6281 Days
Day: 8.8 Hours
Environment
Temp: -214 °C
Axial Tilt: 49.9 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (83)
Outer Limit: 51,499,582 km
- M1: 255,962 km (0.052 R)
- M2: 330,462 km (0.089 R)
- M3: 385,364 km (0.103 R)
- M4: 815,458 km (0.11 R)
- M5: 1,060,948 km (0.116 R)
- M6: 1,376,749 km (0.093 R)
- M7: 1,620,145 km (0.108 R)
- M8: 1,912,459 km (0.071 R)
- M9: 2,055,924 km (0.1 R)
- M10: 2,240,378 km (0.116 R)
- M11: 2,566,351 km (0.116 R)
- M12: 2,846,099 km (0.107 R)
- M13: 3,156,814 km (0.038 R)
- M14: 3,220,244 km (0.11 R)
- M15: 3,284,122 km (0.105 R)
- M16: 3,434,917 km (0.087 R)
- M17: 3,946,392 km (0.1 R)
- M18: 4,649,053 km (0.062 R)
- M19: 4,892,000 km (0.117 R)
- M20: 5,014,969 km (0.032 R)
- M21: 5,289,182 km (0.112 R)
- M22: 5,466,306 km (0.1 R)
- M23: 5,774,478 km (0.06 R)
- M24: 5,852,418 km (0.09 R)
- M25: 6,061,855 km (0.116 R)
- M26: 6,247,357 km (0.06 R)
- M27: 6,327,392 km (0.104 R)
- M28: 6,623,745 km (0.109 R)
- M29: 6,814,781 km (0.101 R)
- M30: 7,455,060 km (0.089 R)
- M31: 7,568,455 km (0.094 R)
- M32: 7,825,465 km (0.116 R)
- M33: 7,883,060 km (0.094 R)
- M34: 7,969,677 km (0.04 R)
- M35: 8,231,174 km (0.115 R)
- M36: 8,377,780 km (0.096 R)
- M37: 8,525,134 km (0.077 R)
- M38: 9,427,807 km (0.115 R)
- M39: 10,108,927 km (0.059 R)
- M40: 10,328,985 km (0.105 R)
- M41: 10,550,539 km (0.117 R)
- M42: 10,773,739 km (0.116 R)
- M43: 11,127,688 km (0.104 R)
- M44: 11,616,574 km (0.103 R)
- M45: 11,913,226 km (0.112 R)
- M46: 12,446,692 km (0.03 R)
- M47: 12,615,140 km (0.071 R)
- M48: 13,227,444 km (0.091 R)
- M49: 13,779,759 km (0.084 R)
- M50: 14,551,684 km (0.108 R)
- M51: 16,838,437 km (0.078 R)
- M52: 18,309,283 km (0.096 R)
- M53: 18,731,598 km (0.054 R)
- M54: 18,924,579 km (0.102 R)
- M55: 20,017,541 km (0.108 R)
- M56: 20,214,861 km (0.108 R)
- M57: 20,532,009 km (0.095 R)
- M58: 21,050,664 km (0.096 R)
- M59: 21,412,392 km (0.087 R)
- M60: 21,614,200 km (0.106 R)
- M61: 21,857,146 km (0.094 R)
- M62: 22,838,359 km (0.048 R)
- M63: 22,961,927 km (0.082 R)
- M64: 23,127,232 km (0.06 R)
- M65: 23,500,330 km (0.112 R)
- M66: 23,583,506 km (0.114 R)
- M67: 23,833,783 km (0.112 R)
- M68: 24,631,888 km (0.053 R)
- M69: 24,716,411 km (0.075 R)
- M70: 25,310,763 km (0.077 R)
- M71: 25,524,090 km (0.058 R)
- M72: 26,081,790 km (0.084 R)
- M73: 26,947,513 km (0.1 R)
- M74: 27,165,477 km (0.093 R)
- M75: 27,296,525 km (0.098 R)
- M76: 27,954,905 km (0.108 R)
- M77: 28,219,694 km (0.071 R)
- M78: 28,840,824 km (0.12 R)
- M79: 29,242,494 km (0.039 R)
- M80: 29,466,293 km (0.082 R)
- M81: 29,780,897 km (0.119 R)
- M82: 29,870,955 km (0.041 R)
- M83: 30,096,399 km (0.114 R)
Planet 6 - Ice Giant
Semi-Major Axis: 5.86 AU
Status: Outer (Cold)
Composition: Methane/Ammonia Ices
Physical Data
Mass: 949.4
Radius: 3.7
Gravity: 69.35 G
Time & Orbit
Eccentricity (e): 0.171
Orbit Range: 4.86 AU - 6.86 AU
Year: 9460 Days
Day: 16.9 Hours
Environment
Temp: -222 °C
Axial Tilt: 44.9 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (97)
Outer Limit: 51,499,582 km
- M1: 89,908 km (0.119 R)
- M2: 326,871 km (0.089 R)
- M3: 412,142 km (0.109 R)
- M4: 802,293 km (0.112 R)
- M5: 879,037 km (0.076 R)
- M6: 1,019,509 km (0.098 R)
- M7: 1,124,078 km (0.086 R)
- M8: 1,298,659 km (0.079 R)
- M9: 1,458,430 km (0.06 R)
- M10: 1,746,854 km (0.098 R)
- M11: 2,052,632 km (0.101 R)
- M12: 2,598,216 km (0.067 R)
- M13: 3,125,249 km (0.117 R)
- M14: 3,308,207 km (0.11 R)
- M15: 3,400,958 km (0.108 R)
- M16: 3,432,074 km (0.065 R)
- M17: 3,845,114 km (0.034 R)
- M18: 3,877,577 km (0.095 R)
- M19: 3,910,040 km (0.08 R)
- M20: 3,975,414 km (0.053 R)
- M21: 4,752,126 km (0.109 R)
- M22: 5,247,295 km (0.11 R)
- M23: 5,355,454 km (0.08 R)
- M24: 5,428,009 km (0.103 R)
- M25: 5,464,361 km (0.106 R)
- M26: 6,095,664 km (0.115 R)
- M27: 6,400,694 km (0.08 R)
- M28: 7,025,415 km (0.061 R)
- M29: 8,123,164 km (0.087 R)
- M30: 8,290,265 km (0.041 R)
- M31: 8,712,879 km (0.12 R)
- M32: 8,755,664 km (0.057 R)
- M33: 8,798,300 km (0.084 R)
- M34: 9,360,040 km (0.076 R)
- M35: 9,800,157 km (0.116 R)
- M36: 10,518,077 km (0.103 R)
- M37: 10,791,542 km (0.037 R)
- M38: 11,252,752 km (0.091 R)
- M39: 11,299,127 km (0.081 R)
- M40: 11,720,245 km (0.102 R)
- M41: 12,051,305 km (0.027 R)
- M42: 12,385,507 km (0.119 R)
- M43: 12,577,740 km (0.09 R)
- M44: 12,722,701 km (0.058 R)
- M45: 13,406,064 km (0.057 R)
- M46: 14,655,655 km (0.107 R)
- M47: 15,217,245 km (0.101 R)
- M48: 15,994,256 km (0.043 R)
- M49: 16,678,068 km (0.107 R)
- M50: 16,943,604 km (0.101 R)
- M51: 17,317,749 km (0.093 R)
- M52: 18,456,338 km (0.078 R)
- M53: 19,228,712 km (0.09 R)
- M54: 19,284,362 km (0.073 R)
- M55: 20,067,956 km (0.081 R)
- M56: 20,463,642 km (0.059 R)
- M57: 20,804,875 km (0.073 R)
- M58: 21,493,025 km (0.103 R)
- M59: 23,009,349 km (0.109 R)
- M60: 24,499,494 km (0.087 R)
- M61: 24,620,070 km (0.109 R)
- M62: 24,740,795 km (0.091 R)
- M63: 26,020,605 km (0.1 R)
- M64: 26,452,045 km (0.092 R)
- M65: 27,885,941 km (0.09 R)
- M66: 28,834,541 km (0.062 R)
- M67: 29,153,184 km (0.025 R)
- M68: 29,601,080 km (0.12 R)
- M69: 29,858,089 km (0.061 R)
- M70: 30,633,605 km (0.05 R)
- M71: 31,023,756 km (0.088 R)
- M72: 31,154,205 km (0.112 R)
- M73: 31,546,601 km (0.101 R)
- M74: 32,270,205 km (0.111 R)
- M75: 32,468,572 km (0.056 R)
- M76: 32,600,966 km (0.05 R)
- M77: 32,667,238 km (0.059 R)
- M78: 33,199,059 km (0.118 R)
- M79: 33,265,779 km (0.036 R)
- M80: 35,491,197 km (0.098 R)
- M81: 36,312,340 km (0.057 R)
- M82: 36,794,195 km (0.097 R)
- M83: 37,208,880 km (0.053 R)
- M84: 37,555,648 km (0.12 R)
- M85: 40,225,970 km (0.083 R)
- M86: 41,943,653 km (0.057 R)
- M87: 42,160,121 km (0.087 R)
- M88: 43,174,843 km (0.07 R)
- M89: 45,969,481 km (0.12 R)
- M90: 46,639,979 km (0.063 R)
- M91: 47,238,520 km (0.086 R)
- M92: 47,388,566 km (0.111 R)
- M93: 47,915,001 km (0.088 R)
- M94: 49,505,975 km (0.083 R)
- M95: 50,652,941 km (0.078 R)
- M96: 50,883,322 km (0.114 R)
- M97: 51,191,195 km (0.082 R)
Kuiper Belt
Range: 30 - 53 AU
Composition
Type: Dwarf Planets/TNOs (Ices)
Reservoir of dwarf planets and volatile ices.
Outer System
Oort Cloud
Range: 191 - 18,282 AU
Composition
Type: Cometary Reservoir
System's final boundary, containing trillions of icy planetesimals.