G5V Star System Generated (Seed: 1768304880)
Star Details
Spectral Class: G7V
Temperature: 5,440 K
Mass: 0.96 sol
Luminosity: 0.87 lux
Habitable Zone (HZ)
Inner Boundary: 0.89 AU
Outer Boundary: 1.28 AU
Physical Limits
Snow Line: 4.48 AU
Max System Radius: 19.6 AU
Planetary System (7 Planets)
Planet 1 - Terrestrial
Semi-Major Axis: 0.73 AU
Status: Inner (Hot)
Composition: Rocky (Silicates/Metals)
Physical Data
Mass: 3.29
Radius: 1.61
Gravity: 1.27 G
Time & Orbit
Eccentricity (e): 0.17
Orbit Range: 0.61 AU - 0.85 AU
Year: 233 Days
Day: 26.2 Hours
Environment
Temp: 91 °C
Axial Tilt: 2.4 °
Atmosphere: Dense COâ‚‚
Biome: Volcanic/Barren
Planet 2 - Terrestrial
Semi-Major Axis: 1.96 AU
Status: Outer (Cold)
Composition: Rocky (Silicates/Metals)
Physical Data
Mass: 2
Radius: 1.32
Gravity: 1.15 G
Time & Orbit
Eccentricity (e): 0.038
Orbit Range: 1.89 AU - 2.03 AU
Year: 1023 Days
Day: 30 Hours
Environment
Temp: -62 °C
Axial Tilt: 23.5 °
Atmosphere: Thin Nâ‚‚/CHâ‚„
Biome: Ice Cap/Desert
Planet 3 - Gas Giant
Semi-Major Axis: 4.69 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 384.1
Radius: 9.1
Gravity: 4.64 G
Time & Orbit
Eccentricity (e): 0.108
Orbit Range: 4.18 AU - 5.2 AU
Year: 3786 Days
Day: 10.1 Hours
Environment
Temp: -133 °C
Axial Tilt: 34.7 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (79)
Outer Limit: 72,642,042 km
- M1: 115,041 km (0.111 R)
- M2: 247,884 km (0.058 R)
- M3: 423,063 km (0.051 R)
- M4: 527,332 km (0.078 R)
- M5: 677,978 km (0.083 R)
- M6: 1,122,283 km (0.108 R)
- M7: 1,190,949 km (0.103 R)
- M8: 1,249,142 km (0.102 R)
- M9: 1,417,589 km (0.09 R)
- M10: 1,697,487 km (0.05 R)
- M11: 1,817,016 km (0.116 R)
- M12: 1,912,160 km (0.104 R)
- M13: 1,994,888 km (0.085 R)
- M14: 2,093,024 km (0.092 R)
- M15: 2,294,383 km (0.1 R)
- M16: 2,592,830 km (0.106 R)
- M17: 2,731,358 km (0.068 R)
- M18: 2,887,987 km (0.118 R)
- M19: 2,951,566 km (0.087 R)
- M20: 3,161,452 km (0.095 R)
- M21: 3,226,976 km (0.099 R)
- M22: 3,309,554 km (0.052 R)
- M23: 3,443,145 km (0.071 R)
- M24: 3,544,572 km (0.104 R)
- M25: 3,715,862 km (0.078 R)
- M26: 3,854,838 km (0.088 R)
- M27: 4,227,935 km (0.112 R)
- M28: 4,300,340 km (0.1 R)
- M29: 4,391,445 km (0.111 R)
- M30: 4,649,951 km (0.107 R)
- M31: 4,743,449 km (0.064 R)
- M32: 4,913,542 km (0.108 R)
- M33: 4,989,687 km (0.096 R)
- M34: 5,201,219 km (0.054 R)
- M35: 5,494,580 km (0.057 R)
- M36: 6,076,965 km (0.116 R)
- M37: 6,261,718 km (0.06 R)
- M38: 6,344,446 km (0.099 R)
- M39: 6,510,948 km (0.115 R)
- M40: 7,040,674 km (0.058 R)
- M41: 7,148,385 km (0.1 R)
- M42: 7,894,728 km (0.093 R)
- M43: 8,118,976 km (0.104 R)
- M44: 8,596,642 km (0.061 R)
- M45: 8,711,832 km (0.088 R)
- M46: 9,153,894 km (0.08 R)
- M47: 9,389,510 km (0.099 R)
- M48: 9,508,141 km (0.047 R)
- M49: 9,963,218 km (0.081 R)
- M50: 10,622,197 km (0.083 R)
- M51: 10,894,764 km (0.084 R)
- M52: 11,598,772 km (0.12 R)
- M53: 12,110,845 km (0.072 R)
- M54: 12,369,500 km (0.11 R)
- M55: 12,499,650 km (0.101 R)
- M56: 12,656,279 km (0.104 R)
- M57: 13,103,726 km (0.108 R)
- M58: 13,316,155 km (0.118 R)
- M59: 13,636,893 km (0.065 R)
- M60: 13,960,025 km (0.115 R)
- M61: 14,095,560 km (0.093 R)
- M62: 14,231,395 km (0.088 R)
- M63: 14,477,184 km (0.074 R)
- M64: 14,586,690 km (0.106 R)
- M65: 14,806,898 km (0.085 R)
- M66: 15,166,980 km (0.046 R)
- M67: 16,008,917 km (0.091 R)
- M68: 16,093,889 km (0.067 R)
- M69: 16,435,570 km (0.115 R)
- M70: 17,096,942 km (0.084 R)
- M71: 17,329,118 km (0.077 R)
- M72: 17,855,254 km (0.06 R)
- M73: 18,179,283 km (0.063 R)
- M74: 18,238,524 km (0.094 R)
- M75: 18,654,256 km (0.11 R)
- M76: 19,585,952 km (0.114 R)
- M77: 19,828,749 km (0.117 R)
- M78: 20,103,261 km (0.09 R)
- M79: 20,195,114 km (0.064 R)
Planet 4 - Gas Giant
Semi-Major Axis: 5.88 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 169.1
Radius: 9.2
Gravity: 2 G
Time & Orbit
Eccentricity (e): 0.108
Orbit Range: 5.24 AU - 6.52 AU
Year: 5315 Days
Day: 14.1 Hours
Environment
Temp: -152 °C
Axial Tilt: 19.9 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (73)
Outer Limit: 72,642,042 km
- M1: 116,238 km (0.101 R)
- M2: 320,738 km (0.079 R)
- M3: 388,356 km (0.096 R)
- M4: 485,445 km (0.109 R)
- M5: 635,193 km (0.102 R)
- M6: 697,874 km (0.105 R)
- M7: 800,947 km (0.115 R)
- M8: 889,359 km (0.095 R)
- M9: 991,684 km (0.096 R)
- M10: 1,299,856 km (0.119 R)
- M11: 1,477,279 km (0.09 R)
- M12: 1,562,699 km (0.079 R)
- M13: 1,790,537 km (0.108 R)
- M14: 1,961,826 km (0.088 R)
- M15: 2,180,090 km (0.028 R)
- M16: 2,264,014 km (0.113 R)
- M17: 2,348,986 km (0.073 R)
- M18: 2,493,198 km (0.111 R)
- M19: 2,744,971 km (0.11 R)
- M20: 2,820,668 km (0.106 R)
- M21: 2,881,704 km (0.043 R)
- M22: 3,193,615 km (0.093 R)
- M23: 3,582,420 km (0.12 R)
- M24: 3,748,773 km (0.119 R)
- M25: 3,917,819 km (0.072 R)
- M26: 3,986,185 km (0.113 R)
- M27: 4,211,030 km (0.107 R)
- M28: 4,404,461 km (0.096 R)
- M29: 4,582,931 km (0.109 R)
- M30: 4,836,948 km (0.093 R)
- M31: 4,984,152 km (0.068 R)
- M32: 5,151,552 km (0.12 R)
- M33: 5,264,050 km (0.101 R)
- M34: 5,339,597 km (0.046 R)
- M35: 5,722,867 km (0.05 R)
- M36: 5,819,956 km (0.077 R)
- M37: 6,035,825 km (0.116 R)
- M38: 6,214,296 km (0.104 R)
- M39: 6,314,227 km (0.099 R)
- M40: 6,556,276 km (0.077 R)
- M41: 7,070,444 km (0.115 R)
- M42: 7,258,788 km (0.106 R)
- M43: 8,422,959 km (0.08 R)
- M44: 8,846,320 km (0.089 R)
- M45: 9,117,242 km (0.109 R)
- M46: 9,993,437 km (0.057 R)
- M47: 10,204,819 km (0.092 R)
- M48: 10,465,269 km (0.113 R)
- M49: 11,041,071 km (0.109 R)
- M50: 11,332,936 km (0.117 R)
- M51: 11,973,814 km (0.113 R)
- M52: 12,223,492 km (0.078 R)
- M53: 12,906,257 km (0.104 R)
- M54: 13,394,096 km (0.115 R)
- M55: 13,679,229 km (0.11 R)
- M56: 13,940,278 km (0.076 R)
- M57: 14,733,296 km (0.12 R)
- M58: 14,920,443 km (0.082 R)
- M59: 15,216,048 km (0.033 R)
- M60: 15,351,135 km (0.079 R)
- M61: 15,568,052 km (0.106 R)
- M62: 15,649,583 km (0.077 R)
- M63: 16,059,780 km (0.114 R)
- M64: 16,142,209 km (0.03 R)
- M65: 16,252,313 km (0.086 R)
- M66: 16,528,770 km (0.084 R)
- M67: 16,751,072 km (0.119 R)
- M68: 17,086,470 km (0.11 R)
- M69: 17,395,839 km (0.046 R)
- M70: 17,820,697 km (0.061 R)
- M71: 18,134,403 km (0.117 R)
- M72: 18,767,202 km (0.1 R)
- M73: 18,854,119 km (0.11 R)
Planet 5 - Gas Giant
Semi-Major Axis: 10.09 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 963.6
Radius: 8.3
Gravity: 13.99 G
Time & Orbit
Eccentricity (e): 0.021
Orbit Range: 9.88 AU - 10.3 AU
Year: 11948 Days
Day: 9.7 Hours
Environment
Temp: -180 °C
Axial Tilt: 27.7 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (91)
Outer Limit: 72,642,042 km
- M1: 113,096 km (0.079 R)
- M2: 356,342 km (0.088 R)
- M3: 1,080,695 km (0.084 R)
- M4: 1,150,258 km (0.113 R)
- M5: 1,443,769 km (0.104 R)
- M6: 1,898,846 km (0.057 R)
- M7: 1,983,668 km (0.116 R)
- M8: 2,305,752 km (0.1 R)
- M9: 2,771,151 km (0.091 R)
- M10: 2,835,478 km (0.101 R)
- M11: 4,186,197 km (0.066 R)
- M12: 4,522,792 km (0.081 R)
- M13: 5,024,244 km (0.097 R)
- M14: 5,422,025 km (0.119 R)
- M15: 5,912,856 km (0.11 R)
- M16: 6,163,582 km (0.072 R)
- M17: 6,503,468 km (0.107 R)
- M18: 6,893,021 km (0.118 R)
- M19: 7,424,243 km (0.114 R)
- M20: 7,785,672 km (0.081 R)
- M21: 8,060,632 km (0.104 R)
- M22: 8,385,409 km (0.11 R)
- M23: 10,172,206 km (0.045 R)
- M24: 10,472,749 km (0.067 R)
- M25: 10,573,578 km (0.078 R)
- M26: 10,674,706 km (0.075 R)
- M27: 10,929,022 km (0.102 R)
- M28: 11,236,894 km (0.109 R)
- M29: 11,443,788 km (0.104 R)
- M30: 11,966,334 km (0.101 R)
- M31: 12,443,252 km (0.067 R)
- M32: 12,603,621 km (0.112 R)
- M33: 12,980,458 km (0.104 R)
- M34: 13,361,035 km (0.103 R)
- M35: 13,525,293 km (0.078 R)
- M36: 14,022,108 km (0.09 R)
- M37: 14,188,909 km (0.072 R)
- M38: 14,693,652 km (0.095 R)
- M39: 15,490,411 km (0.093 R)
- M40: 15,894,026 km (0.081 R)
- M41: 16,711,728 km (0.081 R)
- M42: 16,770,669 km (0.117 R)
- M43: 17,244,595 km (0.087 R)
- M44: 17,663,021 km (0.095 R)
- M45: 18,266,349 km (0.088 R)
- M46: 18,753,888 km (0.099 R)
- M47: 18,937,894 km (0.094 R)
- M48: 18,999,378 km (0.109 R)
- M49: 19,991,511 km (0.105 R)
- M50: 20,368,049 km (0.054 R)
- M51: 21,127,857 km (0.096 R)
- M52: 21,511,276 km (0.078 R)
- M53: 22,479,922 km (0.118 R)
- M54: 22,871,270 km (0.078 R)
- M55: 24,996,757 km (0.035 R)
- M56: 26,014,471 km (0.077 R)
- M57: 27,740,831 km (0.096 R)
- M58: 30,362,982 km (0.104 R)
- M59: 30,651,108 km (0.111 R)
- M60: 31,448,315 km (0.075 R)
- M61: 32,252,403 km (0.069 R)
- M62: 32,915,272 km (0.08 R)
- M63: 33,731,477 km (0.057 R)
- M64: 35,006,051 km (0.115 R)
- M65: 35,535,478 km (0.099 R)
- M66: 35,915,158 km (0.118 R)
- M67: 37,834,199 km (0.08 R)
- M68: 39,157,991 km (0.038 R)
- M69: 39,707,464 km (0.06 R)
- M70: 41,690,683 km (0.05 R)
- M71: 42,896,142 km (0.119 R)
- M72: 43,543,751 km (0.118 R)
- M73: 44,439,394 km (0.101 R)
- M74: 45,176,612 km (0.096 R)
- M75: 46,248,780 km (0.116 R)
- M76: 46,912,845 km (0.117 R)
- M77: 47,162,674 km (0.071 R)
- M78: 48,166,176 km (0.028 R)
- M79: 48,586,546 km (0.097 R)
- M80: 49,007,963 km (0.095 R)
- M81: 49,515,250 km (0.105 R)
- M82: 50,705,899 km (0.117 R)
- M83: 50,962,310 km (0.115 R)
- M84: 51,648,066 km (0.072 R)
- M85: 52,768,854 km (0.115 R)
- M86: 54,421,312 km (0.067 R)
- M87: 56,887,433 km (0.092 R)
- M88: 57,065,005 km (0.095 R)
- M89: 58,134,181 km (0.118 R)
- M90: 58,312,951 km (0.112 R)
- M91: 59,569,872 km (0.118 R)
Planet 6 - Gas Giant
Semi-Major Axis: 10.7 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 798.3
Radius: 12.7
Gravity: 4.95 G
Time & Orbit
Eccentricity (e): 0.072
Orbit Range: 9.93 AU - 11.47 AU
Year: 13048 Days
Day: 12.2 Hours
Environment
Temp: -172 °C
Axial Tilt: 18.8 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (81)
Outer Limit: 72,642,042 km
- M1: 159,771 km (0.109 R)
- M2: 340,784 km (0.115 R)
- M3: 501,751 km (0.116 R)
- M4: 585,526 km (0.119 R)
- M5: 911,799 km (0.065 R)
- M6: 1,040,752 km (0.099 R)
- M7: 1,223,112 km (0.112 R)
- M8: 1,466,508 km (0.119 R)
- M9: 1,726,060 km (0.032 R)
- M10: 2,260,424 km (0.078 R)
- M11: 2,623,947 km (0.06 R)
- M12: 2,908,931 km (0.088 R)
- M13: 3,509,117 km (0.082 R)
- M14: 4,002,491 km (0.106 R)
- M15: 4,147,601 km (0.057 R)
- M16: 4,860,584 km (0.119 R)
- M17: 5,490,691 km (0.105 R)
- M18: 5,571,324 km (0.102 R)
- M19: 6,612,076 km (0.075 R)
- M20: 7,220,940 km (0.12 R)
- M21: 7,442,793 km (0.076 R)
- M22: 8,121,968 km (0.11 R)
- M23: 8,915,734 km (0.118 R)
- M24: 9,297,807 km (0.12 R)
- M25: 10,626,834 km (0.102 R)
- M26: 11,339,369 km (0.089 R)
- M27: 12,331,053 km (0.111 R)
- M28: 12,810,514 km (0.083 R)
- M29: 13,295,960 km (0.038 R)
- M30: 15,355,025 km (0.047 R)
- M31: 15,583,610 km (0.069 R)
- M32: 15,698,352 km (0.12 R)
- M33: 16,159,861 km (0.105 R)
- M34: 16,334,143 km (0.1 R)
- M35: 16,684,501 km (0.085 R)
- M36: 17,274,066 km (0.071 R)
- M37: 17,571,317 km (0.115 R)
- M38: 17,870,363 km (0.096 R)
- M39: 18,291,780 km (0.062 R)
- M40: 19,637,712 km (0.108 R)
- M41: 20,197,508 km (0.112 R)
- M42: 21,715,926 km (0.115 R)
- M43: 22,294,870 km (0.066 R)
- M44: 23,995,498 km (0.075 R)
- M45: 24,928,540 km (0.086 R)
- M46: 25,264,687 km (0.101 R)
- M47: 26,692,598 km (0.056 R)
- M48: 27,036,524 km (0.028 R)
- M49: 27,798,127 km (0.119 R)
- M50: 30,053,763 km (0.117 R)
- M51: 30,339,944 km (0.096 R)
- M52: 31,059,061 km (0.109 R)
- M53: 33,102,568 km (0.095 R)
- M54: 34,065,978 km (0.077 R)
- M55: 35,415,202 km (0.066 R)
- M56: 39,253,883 km (0.103 R)
- M57: 39,801,710 km (0.103 R)
- M58: 41,540,187 km (0.041 R)
- M59: 42,739,663 km (0.108 R)
- M60: 43,383,981 km (0.109 R)
- M61: 43,464,764 km (0.078 R)
- M62: 45,008,913 km (0.054 R)
- M63: 45,500,192 km (0.036 R)
- M64: 45,664,451 km (0.085 R)
- M65: 45,746,580 km (0.065 R)
- M66: 45,828,859 km (0.098 R)
- M67: 46,405,708 km (0.066 R)
- M68: 47,234,032 km (0.076 R)
- M69: 48,485,567 km (0.064 R)
- M70: 51,277,363 km (0.063 R)
- M71: 51,533,774 km (0.12 R)
- M72: 51,790,633 km (0.085 R)
- M73: 52,047,792 km (0.075 R)
- M74: 53,426,935 km (0.051 R)
- M75: 54,120,919 km (0.066 R)
- M76: 55,518,014 km (0.092 R)
- M77: 56,220,974 km (0.103 R)
- M78: 56,485,463 km (0.091 R)
- M79: 57,015,339 km (0.069 R)
- M80: 58,258,497 km (0.111 R)
- M81: 59,062,287 km (0.117 R)
Planet 7 - Ice Giant
Semi-Major Axis: 18.01 AU
Status: Outer (Cold)
Composition: Methane/Ammonia Ices
Physical Data
Mass: 293.7
Radius: 4.2
Gravity: 16.65 G
Time & Orbit
Eccentricity (e): 0.14
Orbit Range: 15.49 AU - 20.53 AU
Year: 28492 Days
Day: 22 Hours
Environment
Temp: -203 °C
Axial Tilt: 35.2 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (92)
Outer Limit: 72,642,042 km
- M1: 64,177 km (0.069 R)
- M2: 227,538 km (0.106 R)
- M3: 257,608 km (0.077 R)
- M4: 356,492 km (0.118 R)
- M5: 487,390 km (0.058 R)
- M6: 548,127 km (0.029 R)
- M7: 745,147 km (0.114 R)
- M8: 1,040,004 km (0.081 R)
- M9: 1,145,920 km (0.038 R)
- M10: 2,077,914 km (0.081 R)
- M11: 2,628,584 km (0.095 R)
- M12: 2,994,650 km (0.084 R)
- M13: 3,298,783 km (0.08 R)
- M14: 4,101,824 km (0.095 R)
- M15: 4,227,187 km (0.099 R)
- M16: 4,611,205 km (0.114 R)
- M17: 5,006,143 km (0.097 R)
- M18: 5,828,333 km (0.118 R)
- M19: 6,206,965 km (0.037 R)
- M20: 6,938,349 km (0.078 R)
- M21: 8,963,156 km (0.049 R)
- M22: 9,071,615 km (0.026 R)
- M23: 9,620,340 km (0.11 R)
- M24: 10,634,913 km (0.087 R)
- M25: 10,922,739 km (0.116 R)
- M26: 11,564,963 km (0.056 R)
- M27: 11,742,236 km (0.11 R)
- M28: 12,946,798 km (0.103 R)
- M29: 13,439,574 km (0.112 R)
- M30: 15,082,906 km (0.092 R)
- M31: 15,406,187 km (0.097 R)
- M32: 16,059,481 km (0.116 R)
- M33: 17,056,252 km (0.034 R)
- M34: 18,485,061 km (0.108 R)
- M35: 19,388,632 km (0.069 R)
- M36: 19,810,498 km (0.099 R)
- M37: 20,164,447 km (0.12 R)
- M38: 21,238,559 km (0.114 R)
- M39: 21,528,031 km (0.071 R)
- M40: 22,331,073 km (0.1 R)
- M41: 22,551,729 km (0.082 R)
- M42: 23,143,838 km (0.105 R)
- M43: 23,516,486 km (0.095 R)
- M44: 23,591,285 km (0.076 R)
- M45: 24,798,241 km (0.117 R)
- M46: 25,103,121 km (0.045 R)
- M47: 25,179,566 km (0.108 R)
- M48: 26,412,701 km (0.108 R)
- M49: 28,458,003 km (0.039 R)
- M50: 29,580,286 km (0.077 R)
- M51: 31,126,231 km (0.081 R)
- M52: 31,290,639 km (0.113 R)
- M53: 31,455,196 km (0.036 R)
- M54: 33,873,296 km (0.112 R)
- M55: 35,661,290 km (0.079 R)
- M56: 36,436,955 km (0.098 R)
- M57: 37,917,226 km (0.109 R)
- M58: 39,505,806 km (0.053 R)
- M59: 40,666,685 km (0.044 R)
- M60: 41,748,128 km (0.044 R)
- M61: 42,383,321 km (0.119 R)
- M62: 42,565,381 km (0.066 R)
- M63: 42,656,486 km (0.115 R)
- M64: 45,048,556 km (0.057 R)
- M65: 45,420,457 km (0.103 R)
- M66: 45,606,706 km (0.1 R)
- M67: 46,542,142 km (0.049 R)
- M68: 47,200,671 km (0.113 R)
- M69: 47,389,464 km (0.085 R)
- M70: 48,051,883 km (0.092 R)
- M71: 48,241,723 km (0.115 R)
- M72: 50,346,415 km (0.04 R)
- M73: 53,362,608 km (0.113 R)
- M74: 53,756,050 km (0.067 R)
- M75: 54,051,805 km (0.088 R)
- M76: 56,737,386 km (0.056 R)
- M77: 57,038,527 km (0.106 R)
- M78: 60,385,181 km (0.114 R)
- M79: 60,692,455 km (0.059 R)
- M80: 61,000,477 km (0.103 R)
- M81: 61,514,794 km (0.038 R)
- M82: 61,927,235 km (0.096 R)
- M83: 62,030,458 km (0.028 R)
- M84: 62,133,830 km (0.032 R)
- M85: 62,237,202 km (0.118 R)
- M86: 63,274,215 km (0.064 R)
- M87: 68,010,633 km (0.048 R)
- M88: 68,757,725 km (0.102 R)
- M89: 69,078,612 km (0.11 R)
- M90: 69,400,098 km (0.108 R)
- M91: 69,937,005 km (0.081 R)
- M92: 71,989,787 km (0.104 R)
Kuiper Belt
Range: 30 - 45 AU
Composition
Type: Dwarf Planets/TNOs (Ices)
Reservoir of dwarf planets and volatile ices.
Outer System
Oort Cloud
Range: 519 - 11,479 AU
Composition
Type: Cometary Reservoir
System's final boundary, containing trillions of icy planetesimals.