Star System Generated (Seed: 1766188428)
Star Details
Spectral Class: M0V
Temperature: 3,700 K
Mass: 0.33 sol
Luminosity: 0.02 lux
Habitable Zone (HZ)
Inner Boundary: 0.13 AU
Outer Boundary: 0.19 AU
Physical Limits
Snow Line: 0.68 AU
Max System Radius: 11.5 AU
Planetary System (7 Planets)
Asteroid Belt
Center: 0.52 AU
Composition
Type: Inner (Rocky/Metallic)
A dense region of planetesimals and debris.
Boundary
Planet 1 - Gas Giant
Semi-Major Axis: 1.04 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 739.9
Radius: 10.8
Gravity: 6.34 G
Time & Orbit
Eccentricity (e): 0.088
Orbit Range: 0.95 AU - 1.13 AU
Year: 674 Days
Day: 9 Hours
Environment
Temp: -157 °C
Axial Tilt: 26.9 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (52)
Outer Limit: 21,354,373 km
- M1: 143,614 km (0.101 R)
- M2: 221,255 km (0.108 R)
- M3: 298,897 km (0.066 R)
- M4: 403,017 km (0.117 R)
- M5: 480,060 km (0.078 R)
- M6: 613,950 km (0.094 R)
- M7: 819,048 km (0.108 R)
- M8: 894,446 km (0.115 R)
- M9: 972,536 km (0.047 R)
- M10: 1,136,046 km (0.107 R)
- M11: 1,227,451 km (0.102 R)
- M12: 1,530,835 km (0.097 R)
- M13: 1,612,216 km (0.089 R)
- M14: 1,744,162 km (0.102 R)
- M15: 1,996,683 km (0.112 R)
- M16: 2,222,725 km (0.107 R)
- M17: 2,315,625 km (0.083 R)
- M18: 2,401,794 km (0.042 R)
- M19: 2,473,152 km (0.085 R)
- M20: 2,618,112 km (0.104 R)
- M21: 2,799,275 km (0.115 R)
- M22: 2,883,050 km (0.052 R)
- M23: 2,950,519 km (0.111 R)
- M24: 3,226,377 km (0.088 R)
- M25: 3,447,633 km (0.077 R)
- M26: 3,591,994 km (0.116 R)
- M27: 3,924,102 km (0.114 R)
- M28: 4,074,896 km (0.07 R)
- M29: 4,237,360 km (0.115 R)
- M30: 4,333,850 km (0.064 R)
- M31: 4,431,089 km (0.031 R)
- M32: 4,519,352 km (0.112 R)
- M33: 4,647,707 km (0.057 R)
- M34: 4,747,339 km (0.113 R)
- M35: 4,908,306 km (0.115 R)
- M36: 5,009,733 km (0.054 R)
- M37: 5,091,564 km (0.087 R)
- M38: 5,173,693 km (0.039 R)
- M39: 5,433,245 km (0.107 R)
- M40: 5,665,421 km (0.108 R)
- M41: 5,771,935 km (0.104 R)
- M42: 5,846,883 km (0.107 R)
- M43: 6,019,669 km (0.07 R)
- M44: 6,150,268 km (0.048 R)
- M45: 6,347,886 km (0.106 R)
- M46: 6,806,105 km (0.113 R)
- M47: 6,896,761 km (0.041 R)
- M48: 6,976,497 km (0.104 R)
- M49: 7,079,420 km (0.091 R)
- M50: 7,275,094 km (0.06 R)
- M51: 7,461,044 km (0.105 R)
- M52: 7,813,796 km (0.033 R)
Planet 2 - Gas Giant
Semi-Major Axis: 1.44 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 53.1
Radius: 13.8
Gravity: 0.28 G
Time & Orbit
Eccentricity (e): 0.04
Orbit Range: 1.38 AU - 1.5 AU
Year: 1099 Days
Day: 13.4 Hours
Environment
Temp: -184 °C
Axial Tilt: 36.9 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (31)
Outer Limit: 21,354,373 km
- M1: 209,138 km (0.094 R)
- M2: 295,605 km (0.103 R)
- M3: 400,623 km (0.104 R)
- M4: 510,877 km (0.092 R)
- M5: 597,045 km (0.1 R)
- M6: 705,952 km (0.113 R)
- M7: 801,845 km (0.084 R)
- M8: 966,402 km (0.098 R)
- M9: 1,122,882 km (0.114 R)
- M10: 1,221,317 km (0.093 R)
- M11: 1,340,098 km (0.103 R)
- M12: 1,539,661 km (0.082 R)
- M13: 1,683,126 km (0.05 R)
- M14: 1,778,120 km (0.111 R)
- M15: 1,879,996 km (0.083 R)
- M16: 1,973,944 km (0.057 R)
- M17: 2,084,796 km (0.032 R)
- M18: 2,208,214 km (0.076 R)
- M19: 2,609,884 km (0.099 R)
- M20: 2,704,281 km (0.104 R)
- M21: 2,873,775 km (0.037 R)
- M22: 2,988,816 km (0.063 R)
- M23: 3,099,518 km (0.112 R)
- M24: 3,259,139 km (0.097 R)
- M25: 3,379,266 km (0.09 R)
- M26: 3,617,875 km (0.084 R)
- M27: 3,767,622 km (0.052 R)
- M28: 3,983,193 km (0.103 R)
- M29: 4,281,491 km (0.034 R)
- M30: 4,493,322 km (0.067 R)
- M31: 4,593,851 km (0.075 R)
Planet 3 - Gas Giant
Semi-Major Axis: 1.51 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 264.3
Radius: 12.3
Gravity: 1.75 G
Time & Orbit
Eccentricity (e): 0.13
Orbit Range: 1.31 AU - 1.71 AU
Year: 1180 Days
Day: 13.6 Hours
Environment
Temp: -186 °C
Axial Tilt: 23.4 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (48)
Outer Limit: 21,354,373 km
- M1: 162,463 km (0.055 R)
- M2: 268,079 km (0.115 R)
- M3: 368,160 km (0.117 R)
- M4: 607,966 km (0.106 R)
- M5: 685,308 km (0.108 R)
- M6: 777,011 km (0.066 R)
- M7: 901,178 km (0.085 R)
- M8: 1,015,022 km (0.117 R)
- M9: 1,158,486 km (0.034 R)
- M10: 1,264,551 km (0.069 R)
- M11: 1,354,459 km (0.085 R)
- M12: 1,446,611 km (0.087 R)
- M13: 1,903,483 km (0.116 R)
- M14: 2,045,452 km (0.117 R)
- M15: 2,198,790 km (0.105 R)
- M16: 2,388,031 km (0.079 R)
- M17: 2,624,096 km (0.109 R)
- M18: 2,766,065 km (0.11 R)
- M19: 2,867,941 km (0.082 R)
- M20: 2,988,217 km (0.098 R)
- M21: 3,136,768 km (0.105 R)
- M22: 3,341,717 km (0.076 R)
- M23: 3,423,098 km (0.098 R)
- M24: 3,532,754 km (0.084 R)
- M25: 3,634,331 km (0.078 R)
- M26: 3,783,779 km (0.056 R)
- M27: 4,108,257 km (0.089 R)
- M28: 4,411,940 km (0.119 R)
- M29: 4,642,172 km (0.087 R)
- M30: 4,886,614 km (0.112 R)
- M31: 4,979,365 km (0.03 R)
- M32: 5,219,171 km (0.093 R)
- M33: 5,367,123 km (0.068 R)
- M34: 5,786,446 km (0.109 R)
- M35: 6,005,607 km (0.112 R)
- M36: 6,160,740 km (0.08 R)
- M37: 6,261,120 km (0.095 R)
- M38: 6,588,290 km (0.101 R)
- M39: 6,679,695 km (0.093 R)
- M40: 6,759,879 km (0.046 R)
- M41: 7,084,058 km (0.096 R)
- M42: 7,271,504 km (0.117 R)
- M43: 7,460,745 km (0.088 R)
- M44: 7,615,579 km (0.095 R)
- M45: 7,699,503 km (0.114 R)
- M46: 7,892,335 km (0.064 R)
- M47: 8,135,731 km (0.074 R)
- M48: 8,282,935 km (0.105 R)
Planet 4 - Gas Giant
Semi-Major Axis: 1.75 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 712.3
Radius: 9.5
Gravity: 7.89 G
Time & Orbit
Eccentricity (e): 0.19
Orbit Range: 1.42 AU - 2.08 AU
Year: 1472 Days
Day: 8.9 Hours
Environment
Temp: -194 °C
Axial Tilt: 38.3 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (74)
Outer Limit: 21,354,373 km
- M1: 125,961 km (0.083 R)
- M2: 233,672 km (0.071 R)
- M3: 410,497 km (0.101 R)
- M4: 492,626 km (0.064 R)
- M5: 568,173 km (0.117 R)
- M6: 641,476 km (0.091 R)
- M7: 725,550 km (0.112 R)
- M8: 866,770 km (0.097 R)
- M9: 961,017 km (0.111 R)
- M10: 1,142,928 km (0.061 R)
- M11: 1,273,676 km (0.109 R)
- M12: 1,372,860 km (0.092 R)
- M13: 1,560,007 km (0.096 R)
- M14: 1,856,360 km (0.115 R)
- M15: 2,042,909 km (0.12 R)
- M16: 2,323,255 km (0.047 R)
- M17: 2,468,066 km (0.107 R)
- M18: 2,558,722 km (0.065 R)
- M19: 2,708,469 km (0.112 R)
- M20: 2,968,620 km (0.086 R)
- M21: 3,089,645 km (0.111 R)
- M22: 3,150,681 km (0.097 R)
- M23: 3,274,099 km (0.043 R)
- M24: 3,374,030 km (0.026 R)
- M25: 3,449,577 km (0.1 R)
- M26: 3,589,751 km (0.11 R)
- M27: 3,679,958 km (0.107 R)
- M28: 4,061,582 km (0.092 R)
- M29: 4,128,752 km (0.09 R)
- M30: 4,277,602 km (0.095 R)
- M31: 4,553,011 km (0.083 R)
- M32: 5,034,567 km (0.108 R)
- M33: 5,223,060 km (0.04 R)
- M34: 5,296,064 km (0.075 R)
- M35: 5,458,078 km (0.116 R)
- M36: 5,591,968 km (0.119 R)
- M37: 5,817,412 km (0.095 R)
- M38: 5,969,404 km (0.066 R)
- M39: 6,277,276 km (0.111 R)
- M40: 6,355,067 km (0.083 R)
- M41: 6,480,281 km (0.094 R)
- M42: 6,908,729 km (0.09 R)
- M43: 7,037,383 km (0.108 R)
- M44: 7,199,398 km (0.077 R)
- M45: 7,280,928 km (0.111 R)
- M46: 7,346,303 km (0.034 R)
- M47: 7,411,976 km (0.08 R)
- M48: 7,543,772 km (0.085 R)
- M49: 7,610,044 km (0.096 R)
- M50: 7,693,071 km (0.103 R)
- M51: 7,927,042 km (0.099 R)
- M52: 8,129,597 km (0.117 R)
- M53: 8,574,352 km (0.114 R)
- M54: 8,730,083 km (0.069 R)
- M55: 9,167,806 km (0.093 R)
- M56: 9,344,930 km (0.088 R)
- M57: 9,774,575 km (0.12 R)
- M58: 9,991,791 km (0.093 R)
- M59: 10,101,147 km (0.116 R)
- M60: 10,468,111 km (0.073 R)
- M61: 10,560,562 km (0.089 R)
- M62: 10,876,812 km (0.047 R)
- M63: 10,970,461 km (0.093 R)
- M64: 11,158,655 km (0.12 R)
- M65: 11,328,748 km (0.093 R)
- M66: 11,423,742 km (0.066 R)
- M67: 11,557,034 km (0.106 R)
- M68: 11,671,775 km (0.099 R)
- M69: 11,748,370 km (0.077 R)
- M70: 12,368,004 km (0.053 R)
- M71: 12,504,886 km (0.052 R)
- M72: 12,603,022 km (0.069 R)
- M73: 12,760,549 km (0.072 R)
- M74: 13,097,443 km (0.116 R)
Planet 5 - Gas Giant
Semi-Major Axis: 1.84 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 883.2
Radius: 15
Gravity: 3.93 G
Time & Orbit
Eccentricity (e): 0.043
Orbit Range: 1.76 AU - 1.92 AU
Year: 1587 Days
Day: 12.5 Hours
Environment
Temp: -193 °C
Axial Tilt: 128.6 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (59)
Outer Limit: 21,354,373 km
- M1: 186,997 km (0.106 R)
- M2: 298,448 km (0.113 R)
- M3: 392,096 km (0.112 R)
- M4: 521,947 km (0.104 R)
- M5: 745,147 km (0.057 R)
- M6: 910,901 km (0.098 R)
- M7: 1,012,030 km (0.075 R)
- M8: 1,180,626 km (0.098 R)
- M9: 1,320,949 km (0.111 R)
- M10: 1,527,544 km (0.084 R)
- M11: 1,640,191 km (0.112 R)
- M12: 1,766,601 km (0.04 R)
- M13: 2,247,110 km (0.113 R)
- M14: 2,509,055 km (0.075 R)
- M15: 2,869,736 km (0.108 R)
- M16: 3,050,151 km (0.119 R)
- M17: 3,274,249 km (0.079 R)
- M18: 3,490,118 km (0.113 R)
- M19: 3,738,900 km (0.105 R)
- M20: 4,224,943 km (0.107 R)
- M21: 4,401,319 km (0.085 R)
- M22: 4,580,238 km (0.112 R)
- M23: 4,776,810 km (0.1 R)
- M24: 4,914,589 km (0.09 R)
- M25: 5,022,749 km (0.05 R)
- M26: 5,162,922 km (0.097 R)
- M27: 5,704,316 km (0.092 R)
- M28: 5,818,011 km (0.108 R)
- M29: 5,949,059 km (0.118 R)
- M30: 6,047,943 km (0.059 R)
- M31: 6,314,377 km (0.086 R)
- M32: 6,533,687 km (0.117 R)
- M33: 6,635,713 km (0.087 R)
- M34: 6,738,337 km (0.079 R)
- M35: 6,945,231 km (0.116 R)
- M36: 7,084,357 km (0.107 R)
- M37: 7,347,799 km (0.117 R)
- M38: 8,102,520 km (0.097 R)
- M39: 8,957,472 km (0.092 R)
- M40: 9,185,309 km (0.071 R)
- M41: 9,338,198 km (0.098 R)
- M42: 9,978,178 km (0.062 R)
- M43: 10,313,427 km (0.062 R)
- M44: 10,472,449 km (0.079 R)
- M45: 11,055,881 km (0.059 R)
- M46: 11,177,953 km (0.111 R)
- M47: 11,382,453 km (0.08 R)
- M48: 11,815,838 km (0.118 R)
- M49: 11,919,809 km (0.058 R)
- M50: 12,045,022 km (0.064 R)
- M51: 12,296,646 km (0.036 R)
- M52: 12,656,279 km (0.047 R)
- M53: 12,784,036 km (0.081 R)
- M54: 12,997,811 km (0.046 R)
- M55: 13,537,859 km (0.093 R)
- M56: 14,483,617 km (0.114 R)
- M57: 14,661,938 km (0.061 R)
- M58: 14,796,277 km (0.117 R)
- M59: 14,908,475 km (0.085 R)
Planet 6 - Gas Giant
Semi-Major Axis: 2.47 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 988.3
Radius: 9.1
Gravity: 11.93 G
Time & Orbit
Eccentricity (e): 0.131
Orbit Range: 2.15 AU - 2.79 AU
Year: 2468 Days
Day: 14.5 Hours
Environment
Temp: -198 °C
Axial Tilt: 29.5 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (76)
Outer Limit: 21,354,373 km
- M1: 113,844 km (0.034 R)
- M2: 182,360 km (0.09 R)
- M3: 295,605 km (0.053 R)
- M4: 364,570 km (0.108 R)
- M5: 514,168 km (0.081 R)
- M6: 844,779 km (0.098 R)
- M7: 961,466 km (0.052 R)
- M8: 1,095,356 km (0.103 R)
- M9: 1,188,106 km (0.102 R)
- M10: 1,283,699 km (0.106 R)
- M11: 1,394,252 km (0.049 R)
- M12: 1,813,725 km (0.071 R)
- M13: 1,966,763 km (0.055 R)
- M14: 2,421,092 km (0.042 R)
- M15: 2,512,795 km (0.115 R)
- M16: 2,605,546 km (0.031 R)
- M17: 2,762,923 km (0.08 R)
- M18: 3,070,795 km (0.112 R)
- M19: 3,136,918 km (0.038 R)
- M20: 3,372,534 km (0.117 R)
- M21: 3,561,626 km (0.11 R)
- M22: 4,004,585 km (0.071 R)
- M23: 4,352,999 km (0.069 R)
- M24: 4,427,499 km (0.053 R)
- M25: 4,634,991 km (0.094 R)
- M26: 4,691,988 km (0.089 R)
- M27: 5,395,846 km (0.059 R)
- M28: 5,637,745 km (0.065 R)
- M29: 5,739,622 km (0.069 R)
- M30: 5,800,957 km (0.06 R)
- M31: 5,965,813 km (0.083 R)
- M32: 6,300,314 km (0.068 R)
- M33: 6,921,893 km (0.111 R)
- M34: 6,987,268 km (0.097 R)
- M35: 7,317,580 km (0.059 R)
- M36: 8,085,017 km (0.115 R)
- M37: 8,548,471 km (0.085 R)
- M38: 8,689,243 km (0.105 R)
- M39: 9,549,580 km (0.039 R)
- M40: 9,965,313 km (0.101 R)
- M41: 10,039,364 km (0.08 R)
- M42: 10,312,230 km (0.107 R)
- M43: 10,663,037 km (0.108 R)
- M44: 10,764,016 km (0.111 R)
- M45: 10,966,870 km (0.069 R)
- M46: 11,043,165 km (0.065 R)
- M47: 11,170,922 km (0.113 R)
- M48: 11,402,200 km (0.092 R)
- M49: 12,026,322 km (0.077 R)
- M50: 12,157,819 km (0.027 R)
- M51: 12,768,627 km (0.054 R)
- M52: 13,010,228 km (0.094 R)
- M53: 13,362,082 km (0.045 R)
- M54: 13,799,506 km (0.047 R)
- M55: 13,992,338 km (0.115 R)
- M56: 14,213,742 km (0.116 R)
- M57: 14,604,193 km (0.082 R)
- M58: 14,772,640 km (0.08 R)
- M59: 16,316,939 km (0.086 R)
- M60: 16,520,841 km (0.089 R)
- M61: 16,872,396 km (0.11 R)
- M62: 17,315,355 km (0.084 R)
- M63: 18,062,148 km (0.104 R)
- M64: 18,363,887 km (0.084 R)
- M65: 18,667,122 km (0.093 R)
- M66: 18,758,526 km (0.044 R)
- M67: 18,880,448 km (0.096 R)
- M68: 19,094,672 km (0.105 R)
- M69: 19,248,160 km (0.076 R)
- M70: 19,897,115 km (0.059 R)
- M71: 20,083,813 km (0.08 R)
- M72: 20,146,196 km (0.037 R)
- M73: 20,490,420 km (0.09 R)
- M74: 20,741,894 km (0.112 R)
- M75: 20,899,720 km (0.118 R)
- M76: 21,279,998 km (0.089 R)
Planet 7 - Gas Giant
Semi-Major Axis: 3.67 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 303.1
Radius: 14.7
Gravity: 1.4 G
Time & Orbit
Eccentricity (e): 0.207
Orbit Range: 2.91 AU - 4.43 AU
Year: 4470 Days
Day: 5.9 Hours
Environment
Temp: -208 °C
Axial Tilt: 12.4 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (73)
Outer Limit: 21,354,373 km
- M1: 217,814 km (0.055 R)
- M2: 345,870 km (0.092 R)
- M3: 448,494 km (0.091 R)
- M4: 832,363 km (0.068 R)
- M5: 987,047 km (0.103 R)
- M6: 1,085,033 km (0.062 R)
- M7: 1,256,323 km (0.095 R)
- M8: 1,512,434 km (0.086 R)
- M9: 1,653,655 km (0.073 R)
- M10: 1,867,430 km (0.083 R)
- M11: 2,033,933 km (0.082 R)
- M12: 2,191,160 km (0.064 R)
- M13: 2,502,922 km (0.103 R)
- M14: 3,022,027 km (0.1 R)
- M15: 3,136,619 km (0.115 R)
- M16: 3,302,822 km (0.093 R)
- M17: 3,489,221 km (0.114 R)
- M18: 3,644,204 km (0.059 R)
- M19: 4,473,126 km (0.119 R)
- M20: 4,604,323 km (0.119 R)
- M21: 4,851,459 km (0.075 R)
- M22: 5,181,472 km (0.116 R)
- M23: 5,498,769 km (0.09 R)
- M24: 5,720,623 km (0.109 R)
- M25: 6,131,718 km (0.064 R)
- M26: 6,510,051 km (0.088 R)
- M27: 6,766,611 km (0.083 R)
- M28: 6,874,471 km (0.095 R)
- M29: 7,267,614 km (0.106 R)
- M30: 7,713,117 km (0.11 R)
- M31: 7,871,092 km (0.093 R)
- M32: 7,984,637 km (0.117 R)
- M33: 8,098,780 km (0.054 R)
- M34: 8,282,486 km (0.109 R)
- M35: 8,818,495 km (0.109 R)
- M36: 9,198,025 km (0.034 R)
- M37: 9,607,325 km (0.108 R)
- M38: 10,047,143 km (0.097 R)
- M39: 10,820,115 km (0.099 R)
- M40: 11,073,534 km (0.054 R)
- M41: 11,457,402 km (0.097 R)
- M42: 11,586,355 km (0.112 R)
- M43: 11,976,058 km (0.1 R)
- M44: 12,423,056 km (0.107 R)
- M45: 12,555,600 km (0.107 R)
- M46: 12,715,221 km (0.07 R)
- M47: 12,929,146 km (0.038 R)
- M48: 13,036,557 km (0.04 R)
- M49: 13,523,648 km (0.106 R)
- M50: 13,714,684 km (0.042 R)
- M51: 14,182,477 km (0.116 R)
- M52: 14,432,155 km (0.106 R)
- M53: 14,767,404 km (0.083 R)
- M54: 15,133,620 km (0.072 R)
- M55: 15,616,821 km (0.111 R)
- M56: 16,657,125 km (0.1 R)
- M57: 16,774,110 km (0.054 R)
- M58: 17,185,803 km (0.098 R)
- M59: 17,422,467 km (0.065 R)
- M60: 17,689,948 km (0.081 R)
- M61: 17,988,994 km (0.088 R)
- M62: 18,108,972 km (0.08 R)
- M63: 18,380,043 km (0.086 R)
- M64: 18,561,505 km (0.084 R)
- M65: 18,682,829 km (0.109 R)
- M66: 18,956,743 km (0.036 R)
- M67: 19,385,490 km (0.108 R)
- M68: 20,190,327 km (0.104 R)
- M69: 20,502,687 km (0.084 R)
- M70: 20,628,200 km (0.053 R)
- M71: 20,785,278 km (0.105 R)
- M72: 20,911,389 km (0.12 R)
- M73: 21,259,204 km (0.073 R)
Kuiper Belt
Range: 30 - 54 AU
Composition
Type: Dwarf Planets/TNOs (Ices)
Reservoir of dwarf planets and volatile ices.
Outer System
Oort Cloud
Range: 159 - 17,353 AU
Composition
Type: Cometary Reservoir
System's final boundary, containing trillions of icy planetesimals.