Star System Generated (Seed: 1768843759)
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 (10 Planets)
Planet 1 - Terrestrial
Semi-Major Axis: 0.55 AU
Status: Outer (Cold)
Composition: Rocky (Silicates/Metals)
Physical Data
Mass: 3.98
Radius: 1.74
Gravity: 1.31 G
Time & Orbit
Eccentricity (e): 0.188
Orbit Range: 0.45 AU - 0.65 AU
Year: 259 Days
Day: 20.3 Hours
Environment
Temp: -116 °C
Axial Tilt: 25.5 °
Atmosphere: Thin Nâ‚‚/CHâ‚„
Biome: Ice Cap/Desert
Planet 2 - Terrestrial
Semi-Major Axis: 0.59 AU
Status: Outer (Cold)
Composition: Rocky (Silicates/Metals)
Physical Data
Mass: 4.26
Radius: 1.79
Gravity: 1.33 G
Time & Orbit
Eccentricity (e): 0.204
Orbit Range: 0.47 AU - 0.71 AU
Year: 288 Days
Day: 20.7 Hours
Environment
Temp: -135 °C
Axial Tilt: 23.9 °
Atmosphere: Thin Nâ‚‚/CHâ‚„
Biome: Ice Cap/Desert
Planet 3 - Terrestrial
Semi-Major Axis: 0.61 AU
Status: Outer (Cold)
Composition: Rocky (Silicates/Metals)
Physical Data
Mass: 4.25
Radius: 1.78
Gravity: 1.34 G
Time & Orbit
Eccentricity (e): 0.19
Orbit Range: 0.49 AU - 0.73 AU
Year: 303 Days
Day: 34.1 Hours
Environment
Temp: -126 °C
Axial Tilt: 8.3 °
Atmosphere: Thin Nâ‚‚/CHâ‚„
Biome: Ice Cap/Desert
Satellites (1)
Outer Limit: 59,949,607 km
- M1: 72,854 km (0.116 R)
Planet 4 - Gas Giant
Semi-Major Axis: 0.76 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 168.3
Radius: 9
Gravity: 2.08 G
Time & Orbit
Eccentricity (e): 0.102
Orbit Range: 0.68 AU - 0.84 AU
Year: 421 Days
Day: 13.9 Hours
Environment
Temp: -151 °C
Axial Tilt: 11.8 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (38)
Outer Limit: 59,949,607 km
- M1: 124,166 km (0.065 R)
- M2: 181,462 km (0.06 R)
- M3: 251,175 km (0.072 R)
- M4: 316,549 km (0.106 R)
- M5: 403,615 km (0.075 R)
- M6: 487,839 km (0.104 R)
- M7: 642,224 km (0.076 R)
- M8: 711,188 km (0.113 R)
- M9: 776,712 km (0.104 R)
- M10: 869,612 km (0.092 R)
- M11: 966,552 km (0.054 R)
- M12: 1,060,499 km (0.096 R)
- M13: 1,147,116 km (0.107 R)
- M14: 1,225,356 km (0.091 R)
- M15: 1,316,461 km (0.056 R)
- M16: 1,383,631 km (0.065 R)
- M17: 1,448,107 km (0.051 R)
- M18: 1,517,521 km (0.093 R)
- M19: 1,596,060 km (0.064 R)
- M20: 1,708,408 km (0.05 R)
- M21: 1,777,821 km (0.078 R)
- M22: 1,907,074 km (0.068 R)
- M23: 1,966,614 km (0.031 R)
- M24: 2,122,195 km (0.109 R)
- M25: 2,206,120 km (0.077 R)
- M26: 2,300,067 km (0.048 R)
- M27: 2,468,963 km (0.054 R)
- M28: 2,576,075 km (0.066 R)
- M29: 2,651,473 km (0.115 R)
- M30: 2,819,172 km (0.106 R)
- M31: 2,975,502 km (0.068 R)
- M32: 3,044,765 km (0.11 R)
- M33: 3,129,737 km (0.112 R)
- M34: 3,200,347 km (0.12 R)
- M35: 3,378,967 km (0.055 R)
- M36: 3,451,372 km (0.087 R)
- M37: 3,513,904 km (0.061 R)
- M38: 3,571,500 km (0.055 R)
Planet 5 - Gas Giant
Semi-Major Axis: 0.96 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 33.6
Radius: 14.2
Gravity: 0.17 G
Time & Orbit
Eccentricity (e): 0.171
Orbit Range: 0.8 AU - 1.12 AU
Year: 598 Days
Day: 8.9 Hours
Environment
Temp: -166 °C
Axial Tilt: 110.6 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (18)
Outer Limit: 59,949,607 km
- M1: 184,155 km (0.118 R)
- M2: 290,070 km (0.116 R)
- M3: 440,566 km (0.091 R)
- M4: 530,175 km (0.103 R)
- M5: 673,490 km (0.11 R)
- M6: 787,184 km (0.084 R)
- M7: 878,439 km (0.089 R)
- M8: 971,489 km (0.088 R)
- M9: 1,185,114 km (0.062 R)
- M10: 1,278,164 km (0.077 R)
- M11: 1,391,559 km (0.116 R)
- M12: 1,496,278 km (0.104 R)
- M13: 1,654,104 km (0.103 R)
- M14: 1,804,749 km (0.09 R)
- M15: 1,903,483 km (0.118 R)
- M16: 2,172,311 km (0.118 R)
- M17: 2,359,906 km (0.095 R)
- M18: 2,508,756 km (0.111 R)
Planet 6 - Gas Giant
Semi-Major Axis: 1.1 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 813
Radius: 10.3
Gravity: 7.66 G
Time & Orbit
Eccentricity (e): 0.164
Orbit Range: 0.92 AU - 1.28 AU
Year: 734 Days
Day: 5.5 Hours
Environment
Temp: -153 °C
Axial Tilt: 45.4 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (58)
Outer Limit: 59,949,607 km
- M1: 178,321 km (0.063 R)
- M2: 330,163 km (0.079 R)
- M3: 413,638 km (0.105 R)
- M4: 483,351 km (0.065 R)
- M5: 562,787 km (0.115 R)
- M6: 808,576 km (0.1 R)
- M7: 882,777 km (0.111 R)
- M8: 953,537 km (0.116 R)
- M9: 1,032,525 km (0.091 R)
- M10: 1,184,516 km (0.117 R)
- M11: 1,385,276 km (0.106 R)
- M12: 1,454,690 km (0.094 R)
- M13: 1,532,481 km (0.118 R)
- M14: 1,604,437 km (0.105 R)
- M15: 1,670,260 km (0.119 R)
- M16: 1,782,159 km (0.108 R)
- M17: 1,873,414 km (0.072 R)
- M18: 1,974,243 km (0.119 R)
- M19: 2,076,867 km (0.081 R)
- M20: 2,148,973 km (0.115 R)
- M21: 2,221,977 km (0.118 R)
- M22: 2,320,562 km (0.112 R)
- M23: 2,387,133 km (0.117 R)
- M24: 2,547,951 km (0.082 R)
- M25: 2,765,167 km (0.11 R)
- M26: 2,907,285 km (0.113 R)
- M27: 3,171,325 km (0.114 R)
- M28: 3,236,251 km (0.049 R)
- M29: 3,320,325 km (0.118 R)
- M30: 3,801,132 km (0.067 R)
- M31: 4,303,931 km (0.113 R)
- M32: 4,376,037 km (0.107 R)
- M33: 4,795,659 km (0.117 R)
- M34: 4,924,164 km (0.035 R)
- M35: 5,010,481 km (0.11 R)
- M36: 5,097,248 km (0.08 R)
- M37: 5,239,366 km (0.06 R)
- M38: 5,416,191 km (0.111 R)
- M39: 5,538,861 km (0.092 R)
- M40: 5,651,209 km (0.076 R)
- M41: 5,878,149 km (0.117 R)
- M42: 6,004,260 km (0.099 R)
- M43: 6,189,313 km (0.098 R)
- M44: 6,352,823 km (0.098 R)
- M45: 6,446,920 km (0.091 R)
- M46: 6,612,675 km (0.098 R)
- M47: 6,803,861 km (0.059 R)
- M48: 6,924,287 km (0.066 R)
- M49: 7,057,579 km (0.025 R)
- M50: 7,338,972 km (0.089 R)
- M51: 7,437,707 km (0.08 R)
- M52: 7,561,873 km (0.056 R)
- M53: 7,686,638 km (0.071 R)
- M54: 7,988,975 km (0.119 R)
- M55: 8,320,933 km (0.067 R)
- M56: 8,398,125 km (0.082 R)
- M57: 8,579,438 km (0.034 R)
- M58: 8,801,142 km (0.085 R)
Planet 7 - Gas Giant
Semi-Major Axis: 1.3 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 440.7
Radius: 11.2
Gravity: 3.51 G
Time & Orbit
Eccentricity (e): 0.134
Orbit Range: 1.13 AU - 1.47 AU
Year: 942 Days
Day: 9 Hours
Environment
Temp: -178 °C
Axial Tilt: 39.1 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (52)
Outer Limit: 59,949,607 km
- M1: 147,653 km (0.111 R)
- M2: 236,365 km (0.109 R)
- M3: 344,524 km (0.089 R)
- M4: 511,774 km (0.067 R)
- M5: 585,676 km (0.117 R)
- M6: 663,766 km (0.087 R)
- M7: 735,423 km (0.105 R)
- M8: 837,449 km (0.084 R)
- M9: 910,303 km (0.104 R)
- M10: 1,057,059 km (0.035 R)
- M11: 1,282,802 km (0.043 R)
- M12: 1,489,995 km (0.045 R)
- M13: 1,566,290 km (0.104 R)
- M14: 1,658,143 km (0.061 R)
- M15: 1,766,601 km (0.077 R)
- M16: 1,922,333 km (0.05 R)
- M17: 2,090,630 km (0.108 R)
- M18: 2,200,435 km (0.026 R)
- M19: 2,376,811 km (0.092 R)
- M20: 2,641,749 km (0.077 R)
- M21: 2,838,320 km (0.057 R)
- M22: 2,925,237 km (0.115 R)
- M23: 3,013,051 km (0.102 R)
- M24: 3,227,724 km (0.105 R)
- M25: 3,336,930 km (0.078 R)
- M26: 3,493,858 km (0.103 R)
- M27: 3,662,605 km (0.081 R)
- M28: 3,776,598 km (0.102 R)
- M29: 3,930,534 km (0.109 R)
- M30: 4,106,312 km (0.117 R)
- M31: 4,659,375 km (0.048 R)
- M32: 4,897,685 km (0.058 R)
- M33: 5,087,076 km (0.088 R)
- M34: 5,225,304 km (0.103 R)
- M35: 5,332,566 km (0.108 R)
- M36: 5,592,866 km (0.112 R)
- M37: 5,713,591 km (0.104 R)
- M38: 5,824,144 km (0.118 R)
- M39: 5,924,225 km (0.054 R)
- M40: 6,160,141 km (0.087 R)
- M41: 6,262,017 km (0.103 R)
- M42: 6,399,049 km (0.065 R)
- M43: 6,583,054 km (0.026 R)
- M44: 6,897,808 km (0.12 R)
- M45: 6,968,418 km (0.118 R)
- M46: 7,062,964 km (0.057 R)
- M47: 7,145,991 km (0.036 R)
- M48: 7,409,134 km (0.088 R)
- M49: 7,675,568 km (0.111 R)
- M50: 7,797,639 km (0.049 R)
- M51: 8,043,878 km (0.069 R)
- M52: 8,317,791 km (0.047 R)
Planet 8 - Gas Giant
Semi-Major Axis: 1.48 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 74.7
Radius: 9
Gravity: 0.92 G
Time & Orbit
Eccentricity (e): 0.134
Orbit Range: 1.28 AU - 1.68 AU
Year: 1145 Days
Day: 11.6 Hours
Environment
Temp: -182 °C
Axial Tilt: 1 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (43)
Outer Limit: 59,949,607 km
- M1: 116,387 km (0.068 R)
- M2: 180,116 km (0.105 R)
- M3: 238,309 km (0.109 R)
- M4: 296,952 km (0.115 R)
- M5: 412,890 km (0.049 R)
- M6: 584,778 km (0.075 R)
- M7: 657,483 km (0.088 R)
- M8: 874,400 km (0.099 R)
- M9: 1,028,934 km (0.07 R)
- M10: 1,105,079 km (0.113 R)
- M11: 1,183,319 km (0.053 R)
- M12: 1,374,954 km (0.097 R)
- M13: 1,439,431 km (0.073 R)
- M14: 1,613,114 km (0.087 R)
- M15: 1,707,959 km (0.056 R)
- M16: 1,772,286 km (0.088 R)
- M17: 1,853,817 km (0.086 R)
- M18: 1,942,080 km (0.115 R)
- M19: 2,088,835 km (0.106 R)
- M20: 2,204,175 km (0.115 R)
- M21: 2,387,283 km (0.056 R)
- M22: 2,471,656 km (0.1 R)
- M23: 2,600,011 km (0.096 R)
- M24: 2,705,627 km (0.11 R)
- M25: 2,831,738 km (0.094 R)
- M26: 2,901,899 km (0.098 R)
- M27: 2,972,659 km (0.111 R)
- M28: 3,083,212 km (0.063 R)
- M29: 3,188,529 km (0.101 R)
- M30: 3,546,068 km (0.112 R)
- M31: 3,677,415 km (0.107 R)
- M32: 3,803,376 km (0.099 R)
- M33: 3,881,018 km (0.063 R)
- M34: 3,987,830 km (0.108 R)
- M35: 4,431,987 km (0.101 R)
- M36: 4,566,176 km (0.102 R)
- M37: 4,716,821 km (0.115 R)
- M38: 4,792,817 km (0.113 R)
- M39: 4,876,741 km (0.106 R)
- M40: 5,116,247 km (0.094 R)
- M41: 5,186,558 km (0.061 R)
- M42: 5,296,363 km (0.095 R)
- M43: 5,375,351 km (0.115 R)
Planet 9 - Gas Giant
Semi-Major Axis: 4.35 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 599.4
Radius: 9.8
Gravity: 6.24 G
Time & Orbit
Eccentricity (e): 0.189
Orbit Range: 3.53 AU - 5.17 AU
Year: 5769 Days
Day: 11.6 Hours
Environment
Temp: -217 °C
Axial Tilt: 48.8 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (76)
Outer Limit: 59,949,607 km
- M1: 232,325 km (0.116 R)
- M2: 294,558 km (0.114 R)
- M3: 394,340 km (0.079 R)
- M4: 518,955 km (0.118 R)
- M5: 784,940 km (0.078 R)
- M6: 948,002 km (0.057 R)
- M7: 1,183,319 km (0.089 R)
- M8: 1,340,098 km (0.057 R)
- M9: 1,605,335 km (0.105 R)
- M10: 2,166,327 km (0.068 R)
- M11: 2,379,504 km (0.053 R)
- M12: 2,722,232 km (0.101 R)
- M13: 2,868,090 km (0.113 R)
- M14: 3,102,510 km (0.079 R)
- M15: 3,936,369 km (0.025 R)
- M16: 4,173,182 km (0.102 R)
- M17: 4,512,769 km (0.06 R)
- M18: 4,810,918 km (0.066 R)
- M19: 4,937,179 km (0.106 R)
- M20: 5,270,333 km (0.117 R)
- M21: 5,452,842 km (0.11 R)
- M22: 5,584,339 km (0.086 R)
- M23: 5,743,810 km (0.097 R)
- M24: 5,877,700 km (0.11 R)
- M25: 6,396,207 km (0.077 R)
- M26: 6,590,983 km (0.111 R)
- M27: 6,957,947 km (0.073 R)
- M28: 7,389,536 km (0.11 R)
- M29: 7,800,332 km (0.099 R)
- M30: 8,400,070 km (0.111 R)
- M31: 8,521,843 km (0.106 R)
- M32: 8,736,216 km (0.094 R)
- M33: 9,327,427 km (0.094 R)
- M34: 10,482,622 km (0.101 R)
- M35: 10,548,146 km (0.104 R)
- M36: 11,445,733 km (0.095 R)
- M37: 11,716,505 km (0.078 R)
- M38: 12,160,811 km (0.04 R)
- M39: 13,207,398 km (0.116 R)
- M40: 13,313,612 km (0.069 R)
- M41: 13,885,076 km (0.08 R)
- M42: 14,101,394 km (0.073 R)
- M43: 14,573,974 km (0.117 R)
- M44: 15,088,890 km (0.1 R)
- M45: 15,311,342 km (0.051 R)
- M46: 15,609,640 km (0.078 R)
- M47: 16,174,223 km (0.063 R)
- M48: 16,592,349 km (0.103 R)
- M49: 16,745,387 km (0.076 R)
- M50: 17,091,258 km (0.114 R)
- M51: 18,182,574 km (0.066 R)
- M52: 18,419,238 km (0.117 R)
- M53: 18,816,271 km (0.072 R)
- M54: 19,376,664 km (0.073 R)
- M55: 19,739,738 km (0.11 R)
- M56: 19,861,361 km (0.111 R)
- M57: 20,595,887 km (0.102 R)
- M58: 20,719,155 km (0.104 R)
- M59: 21,214,923 km (0.053 R)
- M60: 21,464,153 km (0.066 R)
- M61: 21,798,055 km (0.073 R)
- M62: 22,049,679 km (0.109 R)
- M63: 22,175,790 km (0.119 R)
- M64: 22,682,777 km (0.061 R)
- M65: 24,356,628 km (0.113 R)
- M66: 25,230,429 km (0.072 R)
- M67: 27,595,272 km (0.105 R)
- M68: 28,186,184 km (0.046 R)
- M69: 29,195,520 km (0.112 R)
- M70: 30,170,001 km (0.115 R)
- M71: 30,263,350 km (0.087 R)
- M72: 30,356,849 km (0.113 R)
- M73: 30,590,820 km (0.113 R)
- M74: 30,684,618 km (0.092 R)
- M75: 30,825,539 km (0.107 R)
- M76: 31,060,856 km (0.075 R)
Planet 10 - Ice Giant
Semi-Major Axis: 8.4 AU
Status: Outer (Cold)
Composition: Methane/Ammonia Ices
Physical Data
Mass: 559.3
Radius: 3.7
Gravity: 40.85 G
Time & Orbit
Eccentricity (e): 0.101
Orbit Range: 7.55 AU - 9.25 AU
Year: 15479 Days
Day: 19.3 Hours
Environment
Temp: -237 °C
Axial Tilt: 2 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (95)
Outer Limit: 59,949,607 km
- M1: 51,312 km (0.079 R)
- M2: 268,678 km (0.03 R)
- M3: 561,590 km (0.079 R)
- M4: 695,780 km (0.11 R)
- M5: 756,367 km (0.101 R)
- M6: 818,749 km (0.115 R)
- M7: 904,469 km (0.091 R)
- M8: 1,179,280 km (0.116 R)
- M9: 1,452,595 km (0.104 R)
- M10: 1,636,601 km (0.107 R)
- M11: 1,855,762 km (0.099 R)
- M12: 1,912,010 km (0.053 R)
- M13: 2,693,360 km (0.115 R)
- M14: 2,951,566 km (0.105 R)
- M15: 3,183,891 km (0.043 R)
- M16: 3,666,195 km (0.058 R)
- M17: 4,658,926 km (0.116 R)
- M18: 4,890,205 km (0.086 R)
- M19: 5,046,385 km (0.072 R)
- M20: 5,283,797 km (0.079 R)
- M21: 5,484,557 km (0.115 R)
- M22: 5,606,180 km (0.027 R)
- M23: 6,017,874 km (0.098 R)
- M24: 6,059,611 km (0.079 R)
- M25: 6,354,319 km (0.088 R)
- M26: 6,482,076 km (0.112 R)
- M27: 6,653,664 km (0.082 R)
- M28: 7,444,289 km (0.096 R)
- M29: 7,942,001 km (0.061 R)
- M30: 8,497,009 km (0.104 R)
- M31: 9,016,712 km (0.091 R)
- M32: 9,064,434 km (0.059 R)
- M33: 9,644,126 km (0.093 R)
- M34: 10,037,269 km (0.094 R)
- M35: 10,385,383 km (0.113 R)
- M36: 10,636,558 km (0.041 R)
- M37: 10,686,973 km (0.046 R)
- M38: 11,093,729 km (0.114 R)
- M39: 11,713,064 km (0.102 R)
- M40: 13,637,491 km (0.071 R)
- M41: 14,078,356 km (0.118 R)
- M42: 14,133,708 km (0.108 R)
- M43: 14,300,509 km (0.084 R)
- M44: 14,692,007 km (0.082 R)
- M45: 14,917,301 km (0.119 R)
- M46: 15,143,792 km (0.089 R)
- M47: 15,772,403 km (0.075 R)
- M48: 16,878,081 km (0.108 R)
- M49: 18,249,743 km (0.067 R)
- M50: 19,102,003 km (0.049 R)
- M51: 19,224,822 km (0.117 R)
- M52: 19,780,728 km (0.074 R)
- M53: 20,216,656 km (0.106 R)
- M54: 21,288,675 km (0.114 R)
- M55: 21,735,523 km (0.109 R)
- M56: 25,015,158 km (0.08 R)
- M57: 25,892,848 km (0.12 R)
- M58: 26,164,967 km (0.1 R)
- M59: 26,233,034 km (0.056 R)
- M60: 26,643,231 km (0.104 R)
- M61: 27,817,126 km (0.098 R)
- M62: 28,585,610 km (0.103 R)
- M63: 28,726,082 km (0.108 R)
- M64: 30,429,553 km (0.099 R)
- M65: 30,860,545 km (0.089 R)
- M66: 31,004,607 km (0.091 R)
- M67: 31,293,481 km (0.103 R)
- M68: 31,583,252 km (0.04 R)
- M69: 31,728,512 km (0.119 R)
- M70: 34,679,180 km (0.066 R)
- M71: 35,204,418 km (0.105 R)
- M72: 35,883,742 km (0.092 R)
- M73: 36,567,255 km (0.12 R)
- M74: 37,101,918 km (0.072 R)
- M75: 37,793,209 km (0.117 R)
- M76: 40,127,684 km (0.042 R)
- M77: 40,442,438 km (0.086 R)
- M78: 41,232,913 km (0.095 R)
- M79: 41,630,095 km (0.116 R)
- M80: 41,709,682 km (0.05 R)
- M81: 42,668,604 km (0.09 R)
- M82: 43,312,024 km (0.033 R)
- M83: 44,689,821 km (0.104 R)
- M84: 45,670,884 km (0.097 R)
- M85: 45,753,013 km (0.109 R)
- M86: 47,488,049 km (0.071 R)
- M87: 50,257,853 km (0.113 R)
- M88: 50,937,028 km (0.096 R)
- M89: 51,022,149 km (0.099 R)
- M90: 53,079,419 km (0.103 R)
- M91: 53,511,308 km (0.115 R)
- M92: 53,944,543 km (0.071 R)
- M93: 55,425,861 km (0.032 R)
- M94: 55,864,183 km (0.119 R)
- M95: 59,680,275 km (0.07 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: 157 - 15,304 AU
Composition
Type: Cometary Reservoir
System's final boundary, containing trillions of icy planetesimals.