Star System Generated (Seed: 1767350018)
Star Details
Spectral Class: M1V
Temperature: 3,483 K
Mass: 0.32 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: 11.3 AU
Planetary System (7 Planets)
Planet 1 - Terrestrial
Semi-Major Axis: 0.6 AU
Status: Outer (Cold)
Composition: Rocky (Silicates/Metals)
Physical Data
Mass: 1.77
Radius: 1.26
Gravity: 1.11 G
Time & Orbit
Eccentricity (e): 0.069
Orbit Range: 0.56 AU - 0.64 AU
Year: 300 Days
Day: 33.8 Hours
Environment
Temp: -126 °C
Axial Tilt: 14.7 °
Atmosphere: Thin Nâ‚‚/CHâ‚„
Biome: Ice Cap/Desert
Asteroid Belt
Center: 1.13 AU
Composition
Type: Far Outer (Icy/Cometary)
A dense region of planetesimals and debris.
Boundary
Planet 2 - Gas Giant
Semi-Major Axis: 1.65 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 217.1
Radius: 10.6
Gravity: 1.93 G
Time & Orbit
Eccentricity (e): 0.21
Orbit Range: 1.3 AU - 2 AU
Year: 1368 Days
Day: 12.2 Hours
Environment
Temp: -188 °C
Axial Tilt: 28.8 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (58)
Outer Limit: 58,816,193 km
- M1: 157,826 km (0.113 R)
- M2: 245,041 km (0.057 R)
- M3: 378,183 km (0.104 R)
- M4: 460,761 km (0.107 R)
- M5: 527,781 km (0.087 R)
- M6: 638,334 km (0.035 R)
- M7: 884,871 km (0.104 R)
- M8: 966,103 km (0.115 R)
- M9: 1,206,656 km (0.111 R)
- M10: 1,351,018 km (0.108 R)
- M11: 1,466,508 km (0.077 R)
- M12: 1,635,703 km (0.034 R)
- M13: 1,729,950 km (0.038 R)
- M14: 1,811,331 km (0.029 R)
- M15: 1,916,798 km (0.036 R)
- M16: 2,001,021 km (0.07 R)
- M17: 2,118,156 km (0.064 R)
- M18: 2,359,158 km (0.085 R)
- M19: 2,558,572 km (0.104 R)
- M20: 2,720,437 km (0.085 R)
- M21: 2,885,743 km (0.084 R)
- M22: 3,081,267 km (0.117 R)
- M23: 3,189,875 km (0.09 R)
- M24: 3,308,955 km (0.076 R)
- M25: 3,448,231 km (0.095 R)
- M26: 3,580,027 km (0.079 R)
- M27: 3,713,468 km (0.111 R)
- M28: 3,819,533 km (0.092 R)
- M29: 3,897,324 km (0.064 R)
- M30: 3,965,840 km (0.1 R)
- M31: 4,395,485 km (0.071 R)
- M32: 4,610,756 km (0.119 R)
- M33: 4,683,311 km (0.119 R)
- M34: 4,777,109 km (0.061 R)
- M35: 5,062,392 km (0.084 R)
- M36: 5,191,046 km (0.102 R)
- M37: 5,429,804 km (0.053 R)
- M38: 5,616,652 km (0.074 R)
- M39: 5,850,474 km (0.107 R)
- M40: 6,008,150 km (0.117 R)
- M41: 6,201,580 km (0.051 R)
- M42: 6,327,840 km (0.105 R)
- M43: 6,443,330 km (0.062 R)
- M44: 6,688,222 km (0.046 R)
- M45: 6,758,832 km (0.113 R)
- M46: 6,829,592 km (0.108 R)
- M47: 6,912,469 km (0.108 R)
- M48: 7,103,356 km (0.118 R)
- M49: 7,295,888 km (0.11 R)
- M50: 7,368,443 km (0.098 R)
- M51: 7,441,297 km (0.105 R)
- M52: 7,661,505 km (0.032 R)
- M53: 7,735,407 km (0.067 R)
- M54: 7,834,291 km (0.053 R)
- M55: 8,083,222 km (0.109 R)
- M56: 8,296,848 km (0.102 R)
- M57: 8,436,123 km (0.079 R)
- M58: 8,665,756 km (0.078 R)
Planet 3 - Gas Giant
Semi-Major Axis: 1.9 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 587.2
Radius: 10.7
Gravity: 5.13 G
Time & Orbit
Eccentricity (e): 0.168
Orbit Range: 1.58 AU - 2.22 AU
Year: 1691 Days
Day: 9.4 Hours
Environment
Temp: -192 °C
Axial Tilt: 19.9 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (63)
Outer Limit: 58,816,193 km
- M1: 141,071 km (0.062 R)
- M2: 325,675 km (0.106 R)
- M3: 439,219 km (0.08 R)
- M4: 609,013 km (0.06 R)
- M5: 699,220 km (0.048 R)
- M6: 950,395 km (0.115 R)
- M7: 1,091,167 km (0.049 R)
- M8: 1,194,988 km (0.094 R)
- M9: 1,357,301 km (0.101 R)
- M10: 1,694,046 km (0.078 R)
- M11: 2,025,106 km (0.106 R)
- M12: 2,220,332 km (0.101 R)
- M13: 2,309,043 km (0.114 R)
- M14: 2,433,209 km (0.115 R)
- M15: 2,559,620 km (0.108 R)
- M16: 2,652,969 km (0.109 R)
- M17: 3,025,467 km (0.039 R)
- M18: 3,530,809 km (0.103 R)
- M19: 3,621,914 km (0.035 R)
- M20: 3,860,074 km (0.039 R)
- M21: 3,927,094 km (0.112 R)
- M22: 4,351,802 km (0.114 R)
- M23: 4,449,639 km (0.088 R)
- M24: 4,633,495 km (0.109 R)
- M25: 4,892,299 km (0.044 R)
- M26: 4,979,664 km (0.056 R)
- M27: 5,155,891 km (0.095 R)
- M28: 5,454,189 km (0.104 R)
- M29: 5,575,213 km (0.109 R)
- M30: 5,712,245 km (0.101 R)
- M31: 5,819,656 km (0.12 R)
- M32: 5,912,407 km (0.114 R)
- M33: 6,240,475 km (0.045 R)
- M34: 6,446,621 km (0.086 R)
- M35: 6,849,339 km (0.044 R)
- M36: 6,996,393 km (0.053 R)
- M37: 7,127,890 km (0.031 R)
- M38: 7,227,073 km (0.117 R)
- M39: 7,493,956 km (0.115 R)
- M40: 7,561,125 km (0.119 R)
- M41: 7,747,075 km (0.049 R)
- M42: 7,934,521 km (0.087 R)
- M43: 8,071,852 km (0.105 R)
- M44: 8,209,931 km (0.109 R)
- M45: 8,383,614 km (0.054 R)
- M46: 8,876,390 km (0.112 R)
- M47: 9,072,662 km (0.066 R)
- M48: 9,396,841 km (0.109 R)
- M49: 9,487,497 km (0.115 R)
- M50: 9,669,857 km (0.076 R)
- M51: 9,853,413 km (0.114 R)
- M52: 10,112,218 km (0.065 R)
- M53: 10,504,762 km (0.045 R)
- M54: 10,580,160 km (0.098 R)
- M55: 10,807,249 km (0.071 R)
- M56: 11,478,794 km (0.07 R)
- M57: 11,829,452 km (0.104 R)
- M58: 12,025,874 km (0.082 R)
- M59: 12,561,434 km (0.099 R)
- M60: 12,882,471 km (0.089 R)
- M61: 13,125,119 km (0.054 R)
- M62: 13,573,763 km (0.081 R)
- M63: 13,799,955 km (0.089 R)
Planet 4 - Gas Giant
Semi-Major Axis: 1.91 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 180.5
Radius: 12.6
Gravity: 1.14 G
Time & Orbit
Eccentricity (e): 0.225
Orbit Range: 1.48 AU - 2.34 AU
Year: 1704 Days
Day: 7.4 Hours
Environment
Temp: -190 °C
Axial Tilt: 19 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (54)
Outer Limit: 58,816,193 km
- M1: 186,997 km (0.057 R)
- M2: 307,124 km (0.086 R)
- M3: 437,275 km (0.114 R)
- M4: 538,104 km (0.086 R)
- M5: 643,271 km (0.113 R)
- M6: 723,605 km (0.089 R)
- M7: 895,942 km (0.063 R)
- M8: 987,645 km (0.118 R)
- M9: 1,069,924 km (0.07 R)
- M10: 1,181,374 km (0.077 R)
- M11: 1,317,957 km (0.1 R)
- M12: 1,489,097 km (0.067 R)
- M13: 1,683,126 km (0.058 R)
- M14: 1,791,285 km (0.08 R)
- M15: 1,885,831 km (0.115 R)
- M16: 2,063,852 km (0.111 R)
- M17: 2,298,571 km (0.105 R)
- M18: 2,454,153 km (0.069 R)
- M19: 2,551,092 km (0.109 R)
- M20: 2,721,484 km (0.048 R)
- M21: 2,822,014 km (0.074 R)
- M22: 3,207,528 km (0.059 R)
- M23: 3,294,444 km (0.085 R)
- M24: 3,500,441 km (0.098 R)
- M25: 3,590,050 km (0.115 R)
- M26: 3,730,971 km (0.105 R)
- M27: 3,822,674 km (0.068 R)
- M28: 3,945,943 km (0.067 R)
- M29: 4,144,011 km (0.102 R)
- M30: 4,431,089 km (0.081 R)
- M31: 4,560,790 km (0.057 R)
- M32: 4,980,113 km (0.107 R)
- M33: 5,137,789 km (0.08 R)
- M34: 5,285,742 km (0.118 R)
- M35: 5,550,829 km (0.12 R)
- M36: 5,773,281 km (0.1 R)
- M37: 5,915,249 km (0.11 R)
- M38: 6,238,979 km (0.091 R)
- M39: 6,396,955 km (0.028 R)
- M40: 6,482,525 km (0.06 R)
- M41: 6,617,911 km (0.031 R)
- M42: 6,716,944 km (0.049 R)
- M43: 7,257,591 km (0.097 R)
- M44: 7,604,509 km (0.109 R)
- M45: 7,747,225 km (0.075 R)
- M46: 7,996,156 km (0.114 R)
- M47: 8,167,894 km (0.078 R)
- M48: 8,287,572 km (0.065 R)
- M49: 8,434,627 km (0.07 R)
- M50: 8,582,579 km (0.078 R)
- M51: 8,690,739 km (0.03 R)
- M52: 8,826,574 km (0.115 R)
- M53: 9,127,864 km (0.095 R)
- M54: 9,446,507 km (0.03 R)
Planet 5 - Gas Giant
Semi-Major Axis: 2.41 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 112.3
Radius: 12.9
Gravity: 0.67 G
Time & Orbit
Eccentricity (e): 0.139
Orbit Range: 2.08 AU - 2.74 AU
Year: 2416 Days
Day: 6.8 Hours
Environment
Temp: -193 °C
Axial Tilt: 31.6 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (52)
Outer Limit: 58,816,193 km
- M1: 182,659 km (0.109 R)
- M2: 272,418 km (0.079 R)
- M3: 399,875 km (0.053 R)
- M4: 520,900 km (0.091 R)
- M5: 696,378 km (0.069 R)
- M6: 813,513 km (0.098 R)
- M7: 950,844 km (0.089 R)
- M8: 1,145,022 km (0.1 R)
- M9: 1,294,022 km (0.117 R)
- M10: 1,382,434 km (0.064 R)
- M11: 1,636,302 km (0.027 R)
- M12: 1,740,721 km (0.093 R)
- M13: 1,822,551 km (0.108 R)
- M14: 1,998,927 km (0.041 R)
- M15: 2,119,652 km (0.091 R)
- M16: 2,269,848 km (0.092 R)
- M17: 2,359,906 km (0.087 R)
- M18: 2,552,888 km (0.088 R)
- M19: 2,656,110 km (0.095 R)
- M20: 3,153,523 km (0.113 R)
- M21: 3,346,355 km (0.12 R)
- M22: 3,439,105 km (0.11 R)
- M23: 3,616,678 km (0.094 R)
- M24: 3,937,566 km (0.033 R)
- M25: 4,035,702 km (0.107 R)
- M26: 4,156,726 km (0.029 R)
- M27: 4,290,168 km (0.1 R)
- M28: 4,733,875 km (0.096 R)
- M29: 4,861,632 km (0.099 R)
- M30: 4,943,611 km (0.078 R)
- M31: 5,097,099 km (0.083 R)
- M32: 5,300,253 km (0.028 R)
- M33: 5,702,222 km (0.092 R)
- M34: 6,088,783 km (0.038 R)
- M35: 6,419,843 km (0.111 R)
- M36: 6,927,429 km (0.081 R)
- M37: 7,099,466 km (0.094 R)
- M38: 7,219,444 km (0.07 R)
- M39: 7,366,947 km (0.115 R)
- M40: 7,502,034 km (0.037 R)
- M41: 7,637,869 km (0.083 R)
- M42: 7,760,838 km (0.103 R)
- M43: 7,884,556 km (0.117 R)
- M44: 8,231,473 km (0.098 R)
- M45: 8,484,443 km (0.102 R)
- M46: 8,668,748 km (0.054 R)
- M47: 8,998,013 km (0.055 R)
- M48: 9,244,101 km (0.12 R)
- M49: 9,389,959 km (0.049 R)
- M50: 9,728,200 km (0.067 R)
- M51: 9,921,181 km (0.114 R)
- M52: 10,100,549 km (0.045 R)
Planet 6 - Ice Giant
Semi-Major Axis: 6.17 AU
Status: Outer (Cold)
Composition: Methane/Ammonia Ices
Physical Data
Mass: 622.1
Radius: 5.9
Gravity: 17.87 G
Time & Orbit
Eccentricity (e): 0.048
Orbit Range: 5.87 AU - 6.47 AU
Year: 9896 Days
Day: 21.3 Hours
Environment
Temp: -225 °C
Axial Tilt: 1.2 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (93)
Outer Limit: 58,816,193 km
- M1: 233,971 km (0.095 R)
- M2: 277,504 km (0.078 R)
- M3: 469,438 km (0.087 R)
- M4: 1,095,206 km (0.064 R)
- M5: 1,254,378 km (0.1 R)
- M6: 1,420,881 km (0.107 R)
- M7: 1,485,208 km (0.102 R)
- M8: 1,616,854 km (0.118 R)
- M9: 1,844,841 km (0.062 R)
- M10: 2,010,446 km (0.103 R)
- M11: 2,131,770 km (0.093 R)
- M12: 2,407,030 km (0.116 R)
- M13: 3,824,769 km (0.116 R)
- M14: 4,407,602 km (0.119 R)
- M15: 4,887,213 km (0.11 R)
- M16: 5,316,110 km (0.076 R)
- M17: 5,552,175 km (0.069 R)
- M18: 6,139,497 km (0.048 R)
- M19: 6,529,947 km (0.118 R)
- M20: 6,928,625 km (0.096 R)
- M21: 7,001,928 km (0.111 R)
- M22: 7,149,282 km (0.1 R)
- M23: 7,484,681 km (0.092 R)
- M24: 8,170,886 km (0.116 R)
- M25: 8,326,169 km (0.098 R)
- M26: 8,482,349 km (0.106 R)
- M27: 8,600,082 km (0.103 R)
- M28: 8,837,345 km (0.115 R)
- M29: 9,076,701 km (0.084 R)
- M30: 9,157,035 km (0.093 R)
- M31: 9,848,776 km (0.105 R)
- M32: 9,972,643 km (0.103 R)
- M33: 10,055,520 km (0.093 R)
- M34: 10,138,547 km (0.059 R)
- M35: 10,263,611 km (0.084 R)
- M36: 10,515,085 km (0.076 R)
- M37: 10,981,680 km (0.104 R)
- M38: 11,067,250 km (0.119 R)
- M39: 11,152,970 km (0.091 R)
- M40: 12,022,882 km (0.081 R)
- M41: 12,555,300 km (0.075 R)
- M42: 12,644,760 km (0.062 R)
- M43: 13,140,677 km (0.107 R)
- M44: 13,780,956 km (0.115 R)
- M45: 13,827,182 km (0.095 R)
- M46: 13,919,483 km (0.106 R)
- M47: 14,104,985 km (0.054 R)
- M48: 14,384,733 km (0.102 R)
- M49: 14,525,205 km (0.094 R)
- M50: 14,666,276 km (0.086 R)
- M51: 14,713,250 km (0.044 R)
- M52: 15,282,470 km (0.111 R)
- M53: 15,955,510 km (0.103 R)
- M54: 17,380,131 km (0.081 R)
- M55: 18,132,908 km (0.093 R)
- M56: 18,691,656 km (0.066 R)
- M57: 18,998,930 km (0.084 R)
- M58: 19,307,700 km (0.089 R)
- M59: 19,411,072 km (0.077 R)
- M60: 20,244,182 km (0.096 R)
- M61: 22,812,778 km (0.069 R)
- M62: 22,976,737 km (0.077 R)
- M63: 23,305,703 km (0.081 R)
- M64: 23,415,807 km (0.078 R)
- M65: 23,691,665 km (0.108 R)
- M66: 24,190,724 km (0.053 R)
- M67: 24,246,374 km (0.102 R)
- M68: 24,581,324 km (0.1 R)
- M69: 26,107,521 km (0.049 R)
- M70: 26,680,631 km (0.103 R)
- M71: 28,541,927 km (0.063 R)
- M72: 28,836,486 km (0.085 R)
- M73: 29,072,850 km (0.113 R)
- M74: 30,144,719 km (0.106 R)
- M75: 30,204,558 km (0.083 R)
- M76: 30,926,817 km (0.057 R)
- M77: 33,065,468 km (0.038 R)
- M78: 33,809,568 km (0.109 R)
- M79: 34,058,798 km (0.068 R)
- M80: 38,388,908 km (0.049 R)
- M81: 38,844,434 km (0.049 R)
- M82: 39,760,720 km (0.099 R)
- M83: 40,221,632 km (0.059 R)
- M84: 40,883,004 km (0.058 R)
- M85: 41,481,395 km (0.067 R)
- M86: 41,547,966 km (0.048 R)
- M87: 42,686,705 km (0.082 R)
- M88: 42,821,343 km (0.119 R)
- M89: 43,361,392 km (0.092 R)
- M90: 43,767,849 km (0.099 R)
- M91: 43,835,617 km (0.069 R)
- M92: 44,311,637 km (0.108 R)
- M93: 46,025,730 km (0.119 R)
Planet 7 - Ice Giant
Semi-Major Axis: 7.9 AU
Status: Outer (Cold)
Composition: Methane/Ammonia Ices
Physical Data
Mass: 615.7
Radius: 7.8
Gravity: 10.12 G
Time & Orbit
Eccentricity (e): 0.165
Orbit Range: 6.6 AU - 9.2 AU
Year: 14337 Days
Day: 21.2 Hours
Environment
Temp: -231 °C
Axial Tilt: 22.2 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (93)
Outer Limit: 58,816,193 km
- M1: 164,707 km (0.1 R)
- M2: 315,352 km (0.108 R)
- M3: 387,010 km (0.109 R)
- M4: 676,332 km (0.084 R)
- M5: 773,271 km (0.094 R)
- M6: 833,859 km (0.056 R)
- M7: 1,475,783 km (0.12 R)
- M8: 1,526,497 km (0.098 R)
- M9: 2,123,392 km (0.064 R)
- M10: 2,692,014 km (0.092 R)
- M11: 2,881,105 km (0.081 R)
- M12: 3,074,535 km (0.108 R)
- M13: 4,140,420 km (0.073 R)
- M14: 4,618,685 km (0.109 R)
- M15: 4,883,473 km (0.095 R)
- M16: 5,788,241 km (0.068 R)
- M17: 6,114,963 km (0.117 R)
- M18: 6,280,567 km (0.099 R)
- M19: 6,658,601 km (0.075 R)
- M20: 6,743,722 km (0.12 R)
- M21: 6,871,928 km (0.064 R)
- M22: 8,016,800 km (0.103 R)
- M23: 8,611,153 km (0.079 R)
- M24: 9,409,856 km (0.107 R)
- M25: 9,505,299 km (0.052 R)
- M26: 10,182,977 km (0.113 R)
- M27: 10,281,114 km (0.086 R)
- M28: 10,478,134 km (0.1 R)
- M29: 12,047,715 km (0.092 R)
- M30: 13,152,046 km (0.11 R)
- M31: 13,312,415 km (0.111 R)
- M32: 13,797,561 km (0.11 R)
- M33: 14,453,398 km (0.104 R)
- M34: 14,951,858 km (0.082 R)
- M35: 15,908,836 km (0.058 R)
- M36: 18,059,455 km (0.078 R)
- M37: 18,476,384 km (0.077 R)
- M38: 18,656,051 km (0.089 R)
- M39: 18,776,178 km (0.097 R)
- M40: 18,836,317 km (0.07 R)
- M41: 19,077,618 km (0.066 R)
- M42: 19,502,326 km (0.073 R)
- M43: 20,484,736 km (0.072 R)
- M44: 21,044,531 km (0.067 R)
- M45: 21,609,263 km (0.104 R)
- M46: 21,988,493 km (0.048 R)
- M47: 22,753,537 km (0.114 R)
- M48: 22,946,219 km (0.111 R)
- M49: 23,010,546 km (0.08 R)
- M50: 23,657,108 km (0.095 R)
- M51: 24,244,280 km (0.113 R)
- M52: 24,309,804 km (0.096 R)
- M53: 25,233,421 km (0.096 R)
- M54: 25,366,264 km (0.05 R)
- M55: 29,459,411 km (0.093 R)
- M56: 31,796,279 km (0.066 R)
- M57: 32,805,616 km (0.119 R)
- M58: 33,168,690 km (0.096 R)
- M59: 33,241,544 km (0.088 R)
- M60: 33,972,031 km (0.082 R)
- M61: 34,045,334 km (0.065 R)
- M62: 34,855,705 km (0.098 R)
- M63: 35,821,509 km (0.088 R)
- M64: 36,120,555 km (0.089 R)
- M65: 36,420,350 km (0.117 R)
- M66: 36,570,546 km (0.072 R)
- M67: 37,173,276 km (0.114 R)
- M68: 37,703,600 km (0.106 R)
- M69: 38,388,908 km (0.106 R)
- M70: 38,924,768 km (0.072 R)
- M71: 40,003,967 km (0.109 R)
- M72: 42,191,835 km (0.102 R)
- M73: 43,379,792 km (0.036 R)
- M74: 45,707,535 km (0.103 R)
- M75: 45,869,550 km (0.113 R)
- M76: 46,112,945 km (0.071 R)
- M77: 46,682,614 km (0.092 R)
- M78: 47,254,527 km (0.077 R)
- M79: 47,910,962 km (0.039 R)
- M80: 48,653,117 km (0.097 R)
- M81: 50,315,897 km (0.101 R)
- M82: 51,912,705 km (0.107 R)
- M83: 52,166,423 km (0.085 R)
- M84: 52,590,084 km (0.048 R)
- M85: 52,759,878 km (0.112 R)
- M86: 53,014,942 km (0.092 R)
- M87: 53,100,063 km (0.092 R)
- M88: 53,526,118 km (0.095 R)
- M89: 54,381,968 km (0.095 R)
- M90: 55,155,987 km (0.093 R)
- M91: 57,674,916 km (0.115 R)
- M92: 58,288,566 km (0.066 R)
- M93: 58,376,380 km (0.076 R)
Kuiper Belt
Range: 30 - 47 AU
Composition
Type: Dwarf Planets/TNOs (Ices)
Reservoir of dwarf planets and volatile ices.
Outer System
Oort Cloud
Range: 299 - 19,901 AU
Composition
Type: Cometary Reservoir
System's final boundary, containing trillions of icy planetesimals.