G6V Star System Generated (Seed: 1766950387)
Star Details
Spectral Class: G2V
Temperature: 5,800 K
Mass: 1.05 sol
Luminosity: 1.19 lux
Habitable Zone (HZ)
Inner Boundary: 1.04 AU
Outer Boundary: 1.5 AU
Physical Limits
Snow Line: 5.24 AU
Max System Radius: 20.5 AU
Planetary System (10 Planets)
Planet 1 - Terrestrial
Semi-Major Axis: 0.52 AU
Status: Inner (Hot)
Composition: Rocky (Silicates/Metals)
Physical Data
Mass: 3.81
Radius: 1.71
Gravity: 1.3 G
Time & Orbit
Eccentricity (e): 0.07
Orbit Range: 0.48 AU - 0.56 AU
Year: 134 Days
Day: 29.8 Hours
Environment
Temp: 215 °C
Axial Tilt: 4.6 °
Atmosphere: Dense COâ‚‚
Biome: Volcanic/Barren
Satellites (1)
Outer Limit: 103,794,856 km
- M1: 91,404 km (0.111 R)
Planet 2 - Terrestrial
Semi-Major Axis: 0.94 AU
Status: Inner (Hot)
Composition: Rocky (Silicates/Metals)
Physical Data
Mass: 2.88
Radius: 1.53
Gravity: 1.23 G
Time & Orbit
Eccentricity (e): 0.197
Orbit Range: 0.75 AU - 1.13 AU
Year: 325 Days
Day: 13 Hours
Environment
Temp: 172 °C
Axial Tilt: 21.1 °
Atmosphere: Dense COâ‚‚
Biome: Volcanic/Barren
Satellites (2)
Outer Limit: 103,794,856 km
- M1: 228,735 km (0.059 R)
- M2: 488,437 km (0.067 R)
Planet 3 - Terrestrial
Semi-Major Axis: 1.22 AU
Status: HZ
Composition: Rocky (Silicates/Metals)
Physical Data
Mass: 2.45
Radius: 1.43
Gravity: 1.2 G
Time & Orbit
Eccentricity (e): 0.042
Orbit Range: 1.17 AU - 1.27 AU
Year: 480 Days
Day: 29.3 Hours
Environment
Temp: 1 °C
Axial Tilt: 36.2 °
Atmosphere: Nâ‚‚, Oâ‚‚
Biome: Arid/Tundra
Planet 4 - Terrestrial
Semi-Major Axis: 2.68 AU
Status: Outer (Cold)
Composition: Rocky (Silicates/Metals)
Physical Data
Mass: 1.46
Radius: 1.16
Gravity: 1.09 G
Time & Orbit
Eccentricity (e): 0.177
Orbit Range: 2.21 AU - 3.15 AU
Year: 1564 Days
Day: 27.8 Hours
Environment
Temp: -81 °C
Axial Tilt: 23.1 °
Atmosphere: Thin Nâ‚‚/CHâ‚„
Biome: Ice Cap/Desert
Planet 5 - Terrestrial
Semi-Major Axis: 4.82 AU
Status: Outer (Cold)
Composition: Rocky (Silicates/Metals)
Physical Data
Mass: 3.7
Radius: 1.69
Gravity: 1.3 G
Time & Orbit
Eccentricity (e): 0.081
Orbit Range: 4.43 AU - 5.21 AU
Year: 3772 Days
Day: 36.1 Hours
Environment
Temp: -140 °C
Axial Tilt: 117.7 °
Atmosphere: Thin Nâ‚‚/CHâ‚„
Biome: Ice Cap/Desert
Planet 6 - Gas Giant
Semi-Major Axis: 5.55 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 180.3
Radius: 9
Gravity: 2.23 G
Time & Orbit
Eccentricity (e): 0.017
Orbit Range: 5.46 AU - 5.64 AU
Year: 4661 Days
Day: 13.5 Hours
Environment
Temp: -142 °C
Axial Tilt: 20.4 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (58)
Outer Limit: 103,794,856 km
- M1: 114,891 km (0.098 R)
- M2: 180,116 km (0.111 R)
- M3: 264,339 km (0.095 R)
- M4: 342,280 km (0.109 R)
- M5: 459,116 km (0.09 R)
- M6: 566,826 km (0.118 R)
- M7: 865,274 km (0.088 R)
- M8: 992,133 km (0.039 R)
- M9: 1,135,747 km (0.094 R)
- M10: 1,242,710 km (0.055 R)
- M11: 1,421,180 km (0.112 R)
- M12: 1,790,537 km (0.072 R)
- M13: 2,337,616 km (0.062 R)
- M14: 2,615,719 km (0.108 R)
- M15: 2,919,103 km (0.107 R)
- M16: 4,259,351 km (0.092 R)
- M17: 4,428,097 km (0.101 R)
- M18: 4,668,202 km (0.07 R)
- M19: 4,789,825 km (0.053 R)
- M20: 4,947,800 km (0.072 R)
- M21: 5,323,141 km (0.103 R)
- M22: 5,395,696 km (0.054 R)
- M23: 5,596,905 km (0.069 R)
- M24: 5,875,307 km (0.115 R)
- M25: 6,253,640 km (0.083 R)
- M26: 7,782,680 km (0.086 R)
- M27: 8,051,806 km (0.063 R)
- M28: 8,239,851 km (0.099 R)
- M29: 8,663,213 km (0.079 R)
- M30: 8,791,568 km (0.112 R)
- M31: 8,898,979 km (0.061 R)
- M32: 9,333,262 km (0.092 R)
- M33: 9,398,935 km (0.119 R)
- M34: 9,530,880 km (0.095 R)
- M35: 9,685,714 km (0.092 R)
- M36: 10,154,853 km (0.112 R)
- M37: 10,860,805 km (0.094 R)
- M38: 11,371,533 km (0.109 R)
- M39: 11,653,375 km (0.066 R)
- M40: 11,771,557 km (0.062 R)
- M41: 12,561,135 km (0.051 R)
- M42: 12,730,928 km (0.07 R)
- M43: 13,023,542 km (0.108 R)
- M44: 13,195,430 km (0.107 R)
- M45: 13,318,549 km (0.066 R)
- M46: 13,442,117 km (0.069 R)
- M47: 13,565,984 km (0.056 R)
- M48: 14,621,995 km (0.116 R)
- M49: 14,723,871 km (0.071 R)
- M50: 15,211,261 km (0.116 R)
- M51: 15,418,155 km (0.098 R)
- M52: 15,782,426 km (0.077 R)
- M53: 15,913,174 km (0.099 R)
- M54: 16,070,551 km (0.104 R)
- M55: 16,360,472 km (0.076 R)
- M56: 16,972,178 km (0.088 R)
- M57: 17,240,556 km (0.072 R)
- M58: 17,699,971 km (0.086 R)
Planet 7 - Gas Giant
Semi-Major Axis: 10.35 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 213.7
Radius: 8.8
Gravity: 2.76 G
Time & Orbit
Eccentricity (e): 0.087
Orbit Range: 9.45 AU - 11.25 AU
Year: 11869 Days
Day: 10.8 Hours
Environment
Temp: -167 °C
Axial Tilt: 34.7 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (82)
Outer Limit: 103,794,856 km
- M1: 220,058 km (0.075 R)
- M2: 298,298 km (0.109 R)
- M3: 368,011 km (0.091 R)
- M4: 565,330 km (0.081 R)
- M5: 697,724 km (0.107 R)
- M6: 1,992,344 km (0.11 R)
- M7: 2,199,089 km (0.118 R)
- M8: 2,434,705 km (0.118 R)
- M9: 3,071,095 km (0.099 R)
- M10: 3,432,523 km (0.103 R)
- M11: 3,506,574 km (0.079 R)
- M12: 3,756,851 km (0.117 R)
- M13: 3,833,146 km (0.04 R)
- M14: 4,328,016 km (0.054 R)
- M15: 5,009,883 km (0.107 R)
- M16: 5,492,635 km (0.045 R)
- M17: 5,666,618 km (0.047 R)
- M18: 6,502,271 km (0.114 R)
- M19: 6,810,144 km (0.116 R)
- M20: 6,965,875 km (0.08 R)
- M21: 7,059,823 km (0.106 R)
- M22: 7,280,779 km (0.036 R)
- M23: 7,408,087 km (0.066 R)
- M24: 7,762,035 km (0.101 R)
- M25: 7,859,423 km (0.118 R)
- M26: 9,439,326 km (0.052 R)
- M27: 9,717,728 km (0.05 R)
- M28: 9,787,889 km (0.112 R)
- M29: 9,858,051 km (0.056 R)
- M30: 9,928,362 km (0.067 R)
- M31: 11,077,274 km (0.063 R)
- M32: 11,481,936 km (0.092 R)
- M33: 11,966,334 km (0.062 R)
- M34: 13,264,694 km (0.09 R)
- M35: 13,381,380 km (0.063 R)
- M36: 13,772,878 km (0.066 R)
- M37: 14,327,287 km (0.085 R)
- M38: 15,050,743 km (0.046 R)
- M39: 15,457,948 km (0.111 R)
- M40: 15,992,611 km (0.076 R)
- M41: 16,869,105 km (0.093 R)
- M42: 17,334,354 km (0.092 R)
- M43: 17,419,475 km (0.086 R)
- M44: 17,590,017 km (0.097 R)
- M45: 18,974,246 km (0.074 R)
- M46: 19,105,742 km (0.103 R)
- M47: 19,237,688 km (0.082 R)
- M48: 19,901,454 km (0.102 R)
- M49: 20,035,194 km (0.069 R)
- M50: 20,124,504 km (0.074 R)
- M51: 20,482,940 km (0.065 R)
- M52: 20,663,056 km (0.111 R)
- M53: 21,845,927 km (0.091 R)
- M54: 22,076,008 km (0.032 R)
- M55: 22,538,415 km (0.097 R)
- M56: 22,631,315 km (0.052 R)
- M57: 23,144,436 km (0.101 R)
- M58: 23,378,856 km (0.086 R)
- M59: 24,372,335 km (0.093 R)
- M60: 24,515,351 km (0.111 R)
- M61: 24,610,944 km (0.098 R)
- M62: 25,042,235 km (0.075 R)
- M63: 26,155,991 km (0.103 R)
- M64: 26,645,326 km (0.109 R)
- M65: 27,931,568 km (0.041 R)
- M66: 28,131,281 km (0.093 R)
- M67: 28,783,528 km (0.097 R)
- M68: 29,542,288 km (0.084 R)
- M69: 29,847,618 km (0.119 R)
- M70: 30,205,156 km (0.115 R)
- M71: 30,410,255 km (0.046 R)
- M72: 30,512,879 km (0.096 R)
- M73: 30,873,111 km (0.053 R)
- M74: 31,649,674 km (0.116 R)
- M75: 32,380,310 km (0.119 R)
- M76: 32,852,889 km (0.113 R)
- M77: 33,327,862 km (0.08 R)
- M78: 34,124,471 km (0.108 R)
- M79: 34,658,984 km (0.103 R)
- M80: 35,358,055 km (0.1 R)
- M81: 35,898,851 km (0.086 R)
- M82: 36,333,583 km (0.108 R)
Planet 8 - Ice Giant
Semi-Major Axis: 16.47 AU
Status: Outer (Cold)
Composition: Methane/Ammonia Ices
Physical Data
Mass: 879.1
Radius: 5.4
Gravity: 30.15 G
Time & Orbit
Eccentricity (e): 0.044
Orbit Range: 15.75 AU - 17.19 AU
Year: 23825 Days
Day: 21.6 Hours
Environment
Temp: -188 °C
Axial Tilt: 32.2 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (98)
Outer Limit: 103,794,856 km
- M1: 75,397 km (0.095 R)
- M2: 273,016 km (0.036 R)
- M3: 391,049 km (0.108 R)
- M4: 675,135 km (0.049 R)
- M5: 983,157 km (0.092 R)
- M6: 1,297,612 km (0.066 R)
- M7: 1,431,801 km (0.098 R)
- M8: 1,823,748 km (0.087 R)
- M9: 1,898,547 km (0.079 R)
- M10: 1,936,245 km (0.107 R)
- M11: 2,051,136 km (0.089 R)
- M12: 2,089,882 km (0.091 R)
- M13: 2,168,122 km (0.071 R)
- M14: 2,327,743 km (0.106 R)
- M15: 2,829,045 km (0.074 R)
- M16: 3,408,587 km (0.111 R)
- M17: 3,830,902 km (0.07 R)
- M18: 3,878,774 km (0.056 R)
- M19: 4,269,523 km (0.105 R)
- M20: 6,290,441 km (0.116 R)
- M21: 6,347,138 km (0.102 R)
- M22: 7,575,636 km (0.11 R)
- M23: 8,001,242 km (0.043 R)
- M24: 8,247,929 km (0.084 R)
- M25: 11,121,106 km (0.119 R)
- M26: 12,662,113 km (0.079 R)
- M27: 12,805,578 km (0.108 R)
- M28: 15,172,066 km (0.081 R)
- M29: 15,630,434 km (0.102 R)
- M30: 16,639,472 km (0.082 R)
- M31: 17,033,064 km (0.074 R)
- M32: 17,270,625 km (0.111 R)
- M33: 17,350,211 km (0.078 R)
- M34: 17,829,523 km (0.112 R)
- M35: 18,232,240 km (0.108 R)
- M36: 19,706,827 km (0.113 R)
- M37: 19,789,854 km (0.082 R)
- M38: 21,134,439 km (0.097 R)
- M39: 21,731,783 km (0.031 R)
- M40: 23,645,290 km (0.117 R)
- M41: 23,910,377 km (0.074 R)
- M42: 24,443,544 km (0.068 R)
- M43: 24,711,474 km (0.043 R)
- M44: 24,801,083 km (0.062 R)
- M45: 24,980,600 km (0.026 R)
- M46: 26,157,487 km (0.103 R)
- M47: 27,167,273 km (0.098 R)
- M48: 29,604,521 km (0.109 R)
- M49: 31,818,121 km (0.118 R)
- M50: 34,784,347 km (0.109 R)
- M51: 36,810,202 km (0.093 R)
- M52: 37,220,100 km (0.063 R)
- M53: 38,458,471 km (0.104 R)
- M54: 38,874,203 km (0.118 R)
- M55: 39,187,013 km (0.12 R)
- M56: 40,657,859 km (0.096 R)
- M57: 40,869,390 km (0.097 R)
- M58: 40,975,306 km (0.111 R)
- M59: 41,081,370 km (0.058 R)
- M60: 41,187,585 km (0.094 R)
- M61: 43,653,257 km (0.079 R)
- M62: 45,616,131 km (0.119 R)
- M63: 45,945,994 km (0.105 R)
- M64: 46,056,248 km (0.11 R)
- M65: 46,608,264 km (0.081 R)
- M66: 46,718,966 km (0.097 R)
- M67: 46,829,669 km (0.097 R)
- M68: 48,389,675 km (0.111 R)
- M69: 48,613,922 km (0.076 R)
- M70: 49,401,406 km (0.106 R)
- M71: 52,018,620 km (0.056 R)
- M72: 52,133,362 km (0.088 R)
- M73: 52,708,715 km (0.105 R)
- M74: 53,286,163 km (0.06 R)
- M75: 53,865,556 km (0.115 R)
- M76: 54,214,268 km (0.091 R)
- M77: 54,797,251 km (0.105 R)
- M78: 55,264,894 km (0.078 R)
- M79: 55,851,617 km (0.114 R)
- M80: 55,969,051 km (0.083 R)
- M81: 58,456,864 km (0.06 R)
- M82: 60,859,555 km (0.064 R)
- M83: 62,682,705 km (0.067 R)
- M84: 71,424,007 km (0.105 R)
- M85: 72,831,873 km (0.107 R)
- M86: 73,346,190 km (0.086 R)
- M87: 73,861,555 km (0.077 R)
- M88: 77,372,168 km (0.067 R)
- M89: 79,345,813 km (0.112 R)
- M90: 79,874,941 km (0.112 R)
- M91: 80,272,572 km (0.056 R)
- M92: 82,940,051 km (0.107 R)
- M93: 83,476,958 km (0.028 R)
- M94: 85,365,482 km (0.078 R)
- M95: 85,500,868 km (0.064 R)
- M96: 91,253,205 km (0.119 R)
- M97: 91,391,583 km (0.094 R)
- M98: 92,641,025 km (0.119 R)
Planet 9 - Ice Giant
Semi-Major Axis: 18.82 AU
Status: Outer (Cold)
Composition: Methane/Ammonia Ices
Physical Data
Mass: 166.6
Radius: 4.1
Gravity: 9.91 G
Time & Orbit
Eccentricity (e): 0.074
Orbit Range: 17.43 AU - 20.21 AU
Year: 29102 Days
Day: 20.4 Hours
Environment
Temp: -202 °C
Axial Tilt: 5.6 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (50)
Outer Limit: 103,794,856 km
- M1: 141,370 km (0.103 R)
- M2: 502,350 km (0.063 R)
- M3: 1,327,681 km (0.107 R)
- M4: 2,065,348 km (0.108 R)
- M5: 2,458,491 km (0.059 R)
- M6: 2,744,074 km (0.093 R)
- M7: 3,311,648 km (0.1 R)
- M8: 3,987,531 km (0.117 R)
- M9: 4,024,332 km (0.055 R)
- M10: 5,748,448 km (0.11 R)
- M11: 6,641,547 km (0.115 R)
- M12: 9,176,483 km (0.082 R)
- M13: 9,420,178 km (0.08 R)
- M14: 10,670,667 km (0.071 R)
- M15: 11,030,150 km (0.05 R)
- M16: 11,081,761 km (0.098 R)
- M17: 11,760,786 km (0.116 R)
- M18: 13,323,186 km (0.102 R)
- M19: 13,932,798 km (0.105 R)
- M20: 14,835,471 km (0.091 R)
- M21: 15,351,584 km (0.075 R)
- M22: 16,342,221 km (0.113 R)
- M23: 16,994,169 km (0.071 R)
- M24: 17,293,364 km (0.106 R)
- M25: 20,824,622 km (0.053 R)
- M26: 23,032,986 km (0.069 R)
- M27: 23,099,108 km (0.098 R)
- M28: 25,793,066 km (0.112 R)
- M29: 26,551,228 km (0.12 R)
- M30: 27,526,607 km (0.084 R)
- M31: 28,726,681 km (0.091 R)
- M32: 35,281,611 km (0.11 R)
- M33: 35,510,346 km (0.04 R)
- M34: 37,668,445 km (0.1 R)
- M35: 37,902,117 km (0.088 R)
- M36: 38,449,346 km (0.111 R)
- M37: 39,789,144 km (0.101 R)
- M38: 40,186,177 km (0.089 R)
- M39: 40,345,349 km (0.098 R)
- M40: 42,190,788 km (0.111 R)
- M41: 42,352,504 km (0.06 R)
- M42: 44,063,454 km (0.117 R)
- M43: 45,133,827 km (0.103 R)
- M44: 48,819,919 km (0.034 R)
- M45: 48,989,712 km (0.078 R)
- M46: 49,159,655 km (0.097 R)
- M47: 50,012,812 km (0.09 R)
- M48: 50,784,737 km (0.076 R)
- M49: 53,736,303 km (0.095 R)
- M50: 54,087,110 km (0.09 R)
Planet 10 - Ice Giant
Semi-Major Axis: 19.75 AU
Status: Outer (Cold)
Composition: Methane/Ammonia Ices
Physical Data
Mass: 710.6
Radius: 6.3
Gravity: 17.9 G
Time & Orbit
Eccentricity (e): 0.173
Orbit Range: 16.33 AU - 23.17 AU
Year: 31286 Days
Day: 16.7 Hours
Environment
Temp: -197 °C
Axial Tilt: 22.4 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (88)
Outer Limit: 103,794,856 km
- M1: 126,560 km (0.06 R)
- M2: 250,128 km (0.074 R)
- M3: 394,041 km (0.114 R)
- M4: 728,542 km (0.083 R)
- M5: 1,068,428 km (0.114 R)
- M6: 1,135,149 km (0.055 R)
- M7: 1,203,365 km (0.12 R)
- M8: 1,564,644 km (0.041 R)
- M9: 1,999,226 km (0.067 R)
- M10: 2,558,423 km (0.082 R)
- M11: 3,115,226 km (0.104 R)
- M12: 3,309,105 km (0.081 R)
- M13: 3,407,540 km (0.109 R)
- M14: 3,506,873 km (0.093 R)
- M15: 3,913,929 km (0.091 R)
- M16: 3,965,840 km (0.066 R)
- M17: 5,109,066 km (0.069 R)
- M18: 5,165,914 km (0.073 R)
- M19: 5,337,652 km (0.045 R)
- M20: 6,043,604 km (0.037 R)
- M21: 7,476,752 km (0.044 R)
- M22: 7,671,229 km (0.112 R)
- M23: 7,736,304 km (0.06 R)
- M24: 7,801,679 km (0.051 R)
- M25: 9,147,162 km (0.099 R)
- M26: 9,988,201 km (0.114 R)
- M27: 10,927,077 km (0.116 R)
- M28: 11,073,982 km (0.036 R)
- M29: 11,668,185 km (0.062 R)
- M30: 14,227,057 km (0.074 R)
- M31: 16,359,574 km (0.079 R)
- M32: 18,066,636 km (0.089 R)
- M33: 18,941,185 km (0.099 R)
- M34: 19,918,956 km (0.094 R)
- M35: 20,822,079 km (0.087 R)
- M36: 23,515,738 km (0.063 R)
- M37: 23,705,428 km (0.083 R)
- M38: 24,086,604 km (0.075 R)
- M39: 24,277,939 km (0.102 R)
- M40: 25,241,948 km (0.059 R)
- M41: 25,728,590 km (0.115 R)
- M42: 25,924,114 km (0.086 R)
- M43: 26,513,829 km (0.063 R)
- M44: 26,810,332 km (0.084 R)
- M45: 27,506,261 km (0.114 R)
- M46: 29,527,478 km (0.078 R)
- M47: 29,732,278 km (0.046 R)
- M48: 31,596,117 km (0.051 R)
- M49: 31,805,554 km (0.036 R)
- M50: 33,284,329 km (0.076 R)
- M51: 33,817,945 km (0.115 R)
- M52: 35,871,176 km (0.074 R)
- M53: 38,633,650 km (0.09 R)
- M54: 39,757,579 km (0.097 R)
- M55: 43,775,479 km (0.09 R)
- M56: 45,891,540 km (0.116 R)
- M57: 46,842,534 km (0.096 R)
- M58: 47,081,442 km (0.111 R)
- M59: 47,200,971 km (0.05 R)
- M60: 48,160,940 km (0.085 R)
- M61: 51,694,741 km (0.116 R)
- M62: 52,560,165 km (0.08 R)
- M63: 57,085,799 km (0.116 R)
- M64: 57,213,257 km (0.053 R)
- M65: 57,980,245 km (0.026 R)
- M66: 58,108,301 km (0.073 R)
- M67: 60,821,109 km (0.077 R)
- M68: 61,473,206 km (0.116 R)
- M69: 63,575,056 km (0.089 R)
- M70: 65,166,777 km (0.085 R)
- M71: 65,433,361 km (0.103 R)
- M72: 66,101,315 km (0.089 R)
- M73: 70,020,181 km (0.041 R)
- M74: 70,840,426 km (0.108 R)
- M75: 74,152,673 km (0.037 R)
- M76: 75,967,893 km (0.109 R)
- M77: 79,214,915 km (0.076 R)
- M78: 82,651,328 km (0.082 R)
- M79: 86,282,068 km (0.056 R)
- M80: 87,454,915 km (0.108 R)
- M81: 88,190,638 km (0.074 R)
- M82: 91,601,170 km (0.067 R)
- M83: 91,899,767 km (0.092 R)
- M84: 92,498,009 km (0.107 R)
- M85: 93,547,887 km (0.1 R)
- M86: 95,508,217 km (0.1 R)
- M87: 99,316,082 km (0.084 R)
- M88: 102,397,798 km (0.077 R)
Kuiper Belt
Range: 30.8 - 51.8 AU
Composition
Type: Dwarf Planets/TNOs (Ices)
Reservoir of dwarf planets and volatile ices.
Outer System
Oort Cloud
Range: 432 - 16,289 AU
Composition
Type: Cometary Reservoir
System's final boundary, containing trillions of icy planetesimals.