Star System Generated (Seed: 1768091001)
Star Details
Spectral Class: M3V
Temperature: 3,267 K
Mass: 0.31 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: 11.1 AU
Planetary System (8 Planets)
Planet 1 - Terrestrial
Semi-Major Axis: 0.61 AU
Status: Outer (Cold)
Composition: Rocky (Silicates/Metals)
Physical Data
Mass: 3.67
Radius: 1.68
Gravity: 1.3 G
Time & Orbit
Eccentricity (e): 0.069
Orbit Range: 0.57 AU - 0.65 AU
Year: 313 Days
Day: 28.8 Hours
Environment
Temp: -126 °C
Axial Tilt: 18.5 °
Atmosphere: Thin Nâ‚‚/CHâ‚„
Biome: Ice Cap/Desert
Asteroid Belt
Center: 1.08 AU
Composition
Type: Far Outer (Icy/Cometary)
A dense region of planetesimals and debris.
Boundary
Planet 2 - Gas Giant
Semi-Major Axis: 1.55 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 386.2
Radius: 10.5
Gravity: 3.5 G
Time & Orbit
Eccentricity (e): 0.187
Orbit Range: 1.26 AU - 1.84 AU
Year: 1266 Days
Day: 5.5 Hours
Environment
Temp: -174 °C
Axial Tilt: 3 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (50)
Outer Limit: 31,252,823 km
- M1: 148,700 km (0.046 R)
- M2: 218,413 km (0.066 R)
- M3: 313,108 km (0.096 R)
- M4: 396,584 km (0.117 R)
- M5: 540,198 km (0.119 R)
- M6: 630,256 km (0.097 R)
- M7: 749,336 km (0.068 R)
- M8: 908,209 km (0.116 R)
- M9: 992,133 km (0.108 R)
- M10: 1,065,286 km (0.066 R)
- M11: 1,140,385 km (0.116 R)
- M12: 1,224,459 km (0.101 R)
- M13: 1,369,569 km (0.087 R)
- M14: 1,489,845 km (0.071 R)
- M15: 1,661,284 km (0.042 R)
- M16: 1,757,625 km (0.078 R)
- M17: 2,032,437 km (0.086 R)
- M18: 2,135,809 km (0.099 R)
- M19: 2,366,040 km (0.102 R)
- M20: 2,456,846 km (0.116 R)
- M21: 2,726,720 km (0.034 R)
- M22: 3,479,048 km (0.103 R)
- M23: 3,614,135 km (0.073 R)
- M24: 3,698,059 km (0.11 R)
- M25: 3,771,961 km (0.11 R)
- M26: 4,040,339 km (0.077 R)
- M27: 4,675,532 km (0.097 R)
- M28: 4,847,869 km (0.103 R)
- M29: 4,998,962 km (0.1 R)
- M30: 5,069,124 km (0.104 R)
- M31: 5,163,371 km (0.119 R)
- M32: 5,282,002 km (0.05 R)
- M33: 5,401,530 km (0.056 R)
- M34: 5,655,548 km (0.034 R)
- M35: 5,876,354 km (0.12 R)
- M36: 6,339,210 km (0.059 R)
- M37: 6,453,503 km (0.11 R)
- M38: 6,658,601 km (0.068 R)
- M39: 6,761,973 km (0.071 R)
- M40: 6,904,989 km (0.06 R)
- M41: 7,167,533 km (0.071 R)
- M42: 7,607,949 km (0.094 R)
- M43: 8,181,208 km (0.088 R)
- M44: 8,403,212 km (0.086 R)
- M45: 8,711,832 km (0.118 R)
- M46: 8,895,987 km (0.074 R)
- M47: 9,239,314 km (0.097 R)
- M48: 9,369,315 km (0.047 R)
- M49: 9,762,607 km (0.101 R)
- M50: 9,968,604 km (0.114 R)
Planet 3 - Gas Giant
Semi-Major Axis: 1.8 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 756.8
Radius: 12.6
Gravity: 4.77 G
Time & Orbit
Eccentricity (e): 0.21
Orbit Range: 1.42 AU - 2.18 AU
Year: 1584 Days
Day: 9 Hours
Environment
Temp: -195 °C
Axial Tilt: 35.6 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (59)
Outer Limit: 31,252,823 km
- M1: 175,628 km (0.084 R)
- M2: 262,993 km (0.087 R)
- M3: 352,004 km (0.117 R)
- M4: 481,406 km (0.055 R)
- M5: 570,267 km (0.056 R)
- M6: 701,913 km (0.048 R)
- M7: 783,294 km (0.091 R)
- M8: 900,430 km (0.085 R)
- M9: 1,023,997 km (0.108 R)
- M10: 1,109,867 km (0.095 R)
- M11: 1,411,606 km (0.036 R)
- M12: 1,527,993 km (0.098 R)
- M13: 1,657,844 km (0.095 R)
- M14: 1,781,112 km (0.091 R)
- M15: 1,865,186 km (0.054 R)
- M16: 2,136,706 km (0.075 R)
- M17: 2,514,890 km (0.058 R)
- M18: 2,633,820 km (0.101 R)
- M19: 2,778,930 km (0.092 R)
- M20: 2,989,414 km (0.094 R)
- M21: 3,269,461 km (0.107 R)
- M22: 3,545,021 km (0.059 R)
- M23: 3,787,369 km (0.076 R)
- M24: 4,245,737 km (0.065 R)
- M25: 4,532,367 km (0.091 R)
- M26: 4,751,378 km (0.094 R)
- M27: 5,245,949 km (0.093 R)
- M28: 5,631,612 km (0.104 R)
- M29: 5,804,098 km (0.108 R)
- M30: 5,883,235 km (0.069 R)
- M31: 6,154,756 km (0.083 R)
- M32: 6,611,029 km (0.111 R)
- M33: 6,693,607 km (0.116 R)
- M34: 6,793,239 km (0.042 R)
- M35: 6,893,470 km (0.09 R)
- M36: 7,367,246 km (0.111 R)
- M37: 7,470,170 km (0.111 R)
- M38: 7,729,572 km (0.1 R)
- M39: 8,168,642 km (0.103 R)
- M40: 8,364,466 km (0.094 R)
- M41: 8,507,781 km (0.099 R)
- M42: 8,688,196 km (0.089 R)
- M43: 8,851,556 km (0.03 R)
- M44: 9,310,822 km (0.116 R)
- M45: 9,891,262 km (0.04 R)
- M46: 10,483,520 km (0.07 R)
- M47: 10,676,950 km (0.094 R)
- M48: 11,028,355 km (0.078 R)
- M49: 11,562,419 km (0.055 R)
- M50: 11,762,432 km (0.05 R)
- M51: 12,328,510 km (0.098 R)
- M52: 12,655,980 km (0.077 R)
- M53: 13,110,907 km (0.097 R)
- M54: 13,277,709 km (0.066 R)
- M55: 13,382,427 km (0.063 R)
- M56: 13,634,500 km (0.12 R)
- M57: 13,740,116 km (0.096 R)
- M58: 14,037,067 km (0.112 R)
- M59: 14,314,721 km (0.049 R)
Planet 4 - Gas Giant
Semi-Major Axis: 2.42 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 234.2
Radius: 8.2
Gravity: 3.48 G
Time & Orbit
Eccentricity (e): 0.093
Orbit Range: 2.19 AU - 2.65 AU
Year: 2470 Days
Day: 8.5 Hours
Environment
Temp: -206 °C
Axial Tilt: 16 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (71)
Outer Limit: 31,252,823 km
- M1: 117,135 km (0.11 R)
- M2: 239,656 km (0.094 R)
- M3: 294,409 km (0.113 R)
- M4: 360,232 km (0.044 R)
- M5: 515,963 km (0.048 R)
- M6: 605,871 km (0.079 R)
- M7: 729,738 km (0.055 R)
- M8: 839,842 km (0.106 R)
- M9: 1,027,737 km (0.108 R)
- M10: 1,152,203 km (0.052 R)
- M11: 1,326,036 km (0.065 R)
- M12: 1,388,867 km (0.108 R)
- M13: 1,641,238 km (0.112 R)
- M14: 1,847,534 km (0.117 R)
- M15: 1,948,811 km (0.086 R)
- M16: 2,114,865 km (0.104 R)
- M17: 2,167,673 km (0.072 R)
- M18: 2,307,098 km (0.093 R)
- M19: 2,361,552 km (0.096 R)
- M20: 2,685,880 km (0.056 R)
- M21: 2,824,258 km (0.101 R)
- M22: 2,894,420 km (0.112 R)
- M23: 2,976,998 km (0.088 R)
- M24: 3,072,291 km (0.11 R)
- M25: 3,501,189 km (0.073 R)
- M26: 3,639,866 km (0.041 R)
- M27: 3,690,879 km (0.114 R)
- M28: 3,754,757 km (0.117 R)
- M29: 3,909,890 km (0.09 R)
- M30: 4,293,309 km (0.106 R)
- M31: 4,564,829 km (0.09 R)
- M32: 4,954,382 km (0.043 R)
- M33: 5,110,413 km (0.098 R)
- M34: 5,267,939 km (0.103 R)
- M35: 5,500,115 km (0.055 R)
- M36: 5,558,758 km (0.09 R)
- M37: 5,617,550 km (0.117 R)
- M38: 5,824,892 km (0.087 R)
- M39: 5,929,611 km (0.046 R)
- M40: 6,049,887 km (0.12 R)
- M41: 6,140,693 km (0.048 R)
- M42: 6,231,948 km (0.105 R)
- M43: 6,492,996 km (0.109 R)
- M44: 6,679,395 km (0.045 R)
- M45: 6,741,927 km (0.113 R)
- M46: 7,105,450 km (0.095 R)
- M47: 7,217,349 km (0.071 R)
- M48: 7,621,712 km (0.11 R)
- M49: 8,469,334 km (0.107 R)
- M50: 8,554,156 km (0.091 R)
- M51: 8,673,236 km (0.086 R)
- M52: 9,539,707 km (0.074 R)
- M53: 9,947,510 km (0.039 R)
- M54: 10,198,685 km (0.116 R)
- M55: 10,597,364 km (0.072 R)
- M56: 10,652,116 km (0.06 R)
- M57: 10,707,019 km (0.116 R)
- M58: 10,853,774 km (0.078 R)
- M59: 11,075,329 km (0.062 R)
- M60: 11,316,780 km (0.095 R)
- M61: 11,410,278 km (0.035 R)
- M62: 11,522,626 km (0.11 R)
- M63: 11,597,725 km (0.109 R)
- M64: 11,748,519 km (0.088 R)
- M65: 11,862,064 km (0.038 R)
- M66: 12,128,199 km (0.086 R)
- M67: 12,319,684 km (0.084 R)
- M68: 12,783,138 km (0.077 R)
- M69: 12,977,914 km (0.065 R)
- M70: 13,056,154 km (0.085 R)
- M71: 13,173,738 km (0.047 R)
Planet 5 - Gas Giant
Semi-Major Axis: 2.95 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 168.6
Radius: 11.1
Gravity: 1.37 G
Time & Orbit
Eccentricity (e): 0.164
Orbit Range: 2.47 AU - 3.43 AU
Year: 3324 Days
Day: 11 Hours
Environment
Temp: -205 °C
Axial Tilt: 16.6 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (58)
Outer Limit: 31,252,823 km
- M1: 278,850 km (0.103 R)
- M2: 353,051 km (0.1 R)
- M3: 569,369 km (0.111 R)
- M4: 814,860 km (0.097 R)
- M5: 1,147,565 km (0.085 R)
- M6: 1,255,575 km (0.108 R)
- M7: 1,348,475 km (0.087 R)
- M8: 1,754,035 km (0.109 R)
- M9: 1,848,132 km (0.068 R)
- M10: 1,933,253 km (0.086 R)
- M11: 2,196,845 km (0.107 R)
- M12: 2,356,017 km (0.113 R)
- M13: 2,614,073 km (0.113 R)
- M14: 3,018,436 km (0.097 R)
- M15: 3,208,874 km (0.096 R)
- M16: 3,390,187 km (0.08 R)
- M17: 3,535,147 km (0.1 R)
- M18: 4,037,647 km (0.114 R)
- M19: 4,191,583 km (0.046 R)
- M20: 4,304,679 km (0.11 R)
- M21: 4,548,523 km (0.059 R)
- M22: 4,693,932 km (0.06 R)
- M23: 4,855,947 km (0.089 R)
- M24: 5,004,797 km (0.064 R)
- M25: 5,215,730 km (0.073 R)
- M26: 5,337,502 km (0.1 R)
- M27: 5,553,073 km (0.099 R)
- M28: 5,834,467 km (0.095 R)
- M29: 6,200,832 km (0.065 R)
- M30: 6,281,615 km (0.059 R)
- M31: 6,378,853 km (0.077 R)
- M32: 6,509,303 km (0.109 R)
- M33: 6,607,738 km (0.088 R)
- M34: 7,515,947 km (0.107 R)
- M35: 7,844,912 km (0.036 R)
- M36: 8,107,905 km (0.099 R)
- M37: 8,463,051 km (0.091 R)
- M38: 8,660,670 km (0.073 R)
- M39: 8,859,784 km (0.113 R)
- M40: 9,188,900 km (0.102 R)
- M41: 9,299,452 km (0.1 R)
- M42: 9,484,804 km (0.09 R)
- M43: 9,934,645 km (0.08 R)
- M44: 10,372,219 km (0.099 R)
- M45: 10,680,390 km (0.058 R)
- M46: 11,089,541 km (0.085 R)
- M47: 11,483,881 km (0.114 R)
- M48: 11,762,731 km (0.088 R)
- M49: 12,327,014 km (0.054 R)
- M50: 12,571,607 km (0.072 R)
- M51: 12,900,273 km (0.113 R)
- M52: 13,065,728 km (0.095 R)
- M53: 13,210,988 km (0.057 R)
- M54: 13,692,095 km (0.114 R)
- M55: 13,839,748 km (0.077 R)
- M56: 14,009,093 km (0.1 R)
- M57: 14,157,793 km (0.032 R)
- M58: 14,285,699 km (0.079 R)
Planet 6 - Gas Giant
Semi-Major Axis: 3.21 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 19.3
Radius: 11.4
Gravity: 0.15 G
Time & Orbit
Eccentricity (e): 0.169
Orbit Range: 2.67 AU - 3.75 AU
Year: 3773 Days
Day: 9.9 Hours
Environment
Temp: -206 °C
Axial Tilt: 34.7 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (36)
Outer Limit: 31,252,823 km
- M1: 199,264 km (0.087 R)
- M2: 274,362 km (0.038 R)
- M3: 360,680 km (0.071 R)
- M4: 492,027 km (0.05 R)
- M5: 562,937 km (0.088 R)
- M6: 765,642 km (0.046 R)
- M7: 902,524 km (0.098 R)
- M8: 1,070,373 km (0.08 R)
- M9: 1,394,551 km (0.089 R)
- M10: 1,513,781 km (0.086 R)
- M11: 1,630,018 km (0.098 R)
- M12: 1,892,413 km (0.048 R)
- M13: 1,976,038 km (0.058 R)
- M14: 2,271,195 km (0.094 R)
- M15: 2,458,342 km (0.052 R)
- M16: 2,800,023 km (0.088 R)
- M17: 3,025,467 km (0.06 R)
- M18: 3,140,508 km (0.08 R)
- M19: 3,248,667 km (0.119 R)
- M20: 3,494,457 km (0.063 R)
- M21: 3,650,038 km (0.093 R)
- M22: 3,755,056 km (0.084 R)
- M23: 4,049,315 km (0.106 R)
- M24: 4,613,000 km (0.083 R)
- M25: 4,717,270 km (0.108 R)
- M26: 5,122,829 km (0.091 R)
- M27: 5,439,528 km (0.119 R)
- M28: 5,539,759 km (0.071 R)
- M29: 5,783,005 km (0.101 R)
- M30: 5,957,436 km (0.096 R)
- M31: 6,279,969 km (0.116 R)
- M32: 6,374,664 km (0.107 R)
- M33: 6,650,972 km (0.111 R)
- M34: 6,898,855 km (0.046 R)
- M35: 7,105,749 km (0.114 R)
- M36: 7,525,970 km (0.111 R)
Planet 7 - Gas Giant
Semi-Major Axis: 5.21 AU
Status: Outer (Cold)
Composition: Hydrogen/Helium Atmosphere
Physical Data
Mass: 461.1
Radius: 14.1
Gravity: 2.32 G
Time & Orbit
Eccentricity (e): 0.22
Orbit Range: 4.06 AU - 6.36 AU
Year: 7801 Days
Day: 11.6 Hours
Environment
Temp: -212 °C
Axial Tilt: 157.9 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (80)
Outer Limit: 31,252,823 km
- M1: 332,556 km (0.114 R)
- M2: 619,934 km (0.093 R)
- M3: 845,527 km (0.062 R)
- M4: 1,100,143 km (0.114 R)
- M5: 1,245,552 km (0.07 R)
- M6: 1,415,196 km (0.093 R)
- M7: 1,574,966 km (0.094 R)
- M8: 1,932,505 km (0.085 R)
- M9: 2,050,837 km (0.106 R)
- M10: 2,192,357 km (0.1 R)
- M11: 2,485,120 km (0.036 R)
- M12: 2,790,898 km (0.106 R)
- M13: 3,415,319 km (0.076 R)
- M14: 3,559,981 km (0.066 R)
- M15: 4,366,463 km (0.117 R)
- M16: 4,550,318 km (0.107 R)
- M17: 4,683,311 km (0.113 R)
- M18: 4,790,722 km (0.06 R)
- M19: 5,007,789 km (0.064 R)
- M20: 5,117,594 km (0.049 R)
- M21: 5,423,820 km (0.032 R)
- M22: 5,793,626 km (0.096 R)
- M23: 6,025,353 km (0.111 R)
- M24: 6,171,660 km (0.073 R)
- M25: 6,438,094 km (0.096 R)
- M26: 7,260,284 km (0.087 R)
- M27: 7,636,523 km (0.081 R)
- M28: 8,803,087 km (0.038 R)
- M29: 9,441,271 km (0.103 R)
- M30: 10,268,697 km (0.099 R)
- M31: 10,833,279 km (0.072 R)
- M32: 10,975,996 km (0.092 R)
- M33: 11,699,002 km (0.106 R)
- M34: 12,140,316 km (0.108 R)
- M35: 12,624,714 km (0.082 R)
- M36: 12,737,361 km (0.102 R)
- M37: 13,077,397 km (0.074 R)
- M38: 13,959,875 km (0.106 R)
- M39: 14,193,248 km (0.104 R)
- M40: 14,545,850 km (0.114 R)
- M41: 15,139,903 km (0.081 R)
- M42: 15,259,731 km (0.063 R)
- M43: 15,782,276 km (0.106 R)
- M44: 16,025,522 km (0.114 R)
- M45: 16,188,434 km (0.063 R)
- M46: 18,270,089 km (0.115 R)
- M47: 18,397,696 km (0.092 R)
- M48: 18,868,031 km (0.059 R)
- M49: 19,126,237 km (0.082 R)
- M50: 19,776,988 km (0.11 R)
- M51: 20,039,233 km (0.099 R)
- M52: 20,611,595 km (0.085 R)
- M53: 21,011,021 km (0.06 R)
- M54: 21,727,296 km (0.075 R)
- M55: 22,133,903 km (0.116 R)
- M56: 22,406,320 km (0.056 R)
- M57: 23,138,153 km (0.056 R)
- M58: 23,230,156 km (0.039 R)
- M59: 23,414,610 km (0.103 R)
- M60: 23,738,489 km (0.116 R)
- M61: 23,877,765 km (0.117 R)
- M62: 24,110,539 km (0.106 R)
- M63: 28,034,043 km (0.114 R)
- M64: 28,230,465 km (0.102 R)
- M65: 28,476,553 km (0.109 R)
- M66: 28,871,940 km (0.107 R)
- M67: 29,169,640 km (0.111 R)
- M68: 29,318,939 km (0.077 R)
- M69: 29,718,215 km (0.079 R)
- M70: 29,918,377 km (0.102 R)
- M71: 30,119,138 km (0.098 R)
- M72: 30,471,590 km (0.105 R)
- M73: 30,774,676 km (0.08 R)
- M74: 31,078,808 km (0.106 R)
- M75: 32,305,361 km (0.087 R)
- M76: 33,443,502 km (0.072 R)
- M77: 34,227,095 km (0.113 R)
- M78: 34,805,590 km (0.099 R)
- M79: 34,911,057 km (0.12 R)
- M80: 35,228,354 km (0.091 R)
Planet 8 - Ice Giant
Semi-Major Axis: 7.26 AU
Status: Outer (Cold)
Composition: Methane/Ammonia Ices
Physical Data
Mass: 115.3
Radius: 5.1
Gravity: 4.43 G
Time & Orbit
Eccentricity (e): 0.213
Orbit Range: 5.71 AU - 8.81 AU
Year: 12833 Days
Day: 15.9 Hours
Environment
Temp: -217 °C
Axial Tilt: 9.5 °
Atmosphere: Hâ‚‚, CHâ‚„
Biome: None
Satellites (47)
Outer Limit: 31,252,823 km
- M1: 371,152 km (0.096 R)
- M2: 533,316 km (0.078 R)
- M3: 782,397 km (0.09 R)
- M4: 962,363 km (0.091 R)
- M5: 1,408,913 km (0.104 R)
- M6: 2,059,514 km (0.108 R)
- M7: 2,134,911 km (0.111 R)
- M8: 2,425,430 km (0.028 R)
- M9: 4,270,122 km (0.072 R)
- M10: 4,414,932 km (0.096 R)
- M11: 5,342,888 km (0.075 R)
- M12: 5,762,360 km (0.096 R)
- M13: 5,868,874 km (0.103 R)
- M14: 8,401,716 km (0.036 R)
- M15: 8,462,153 km (0.061 R)
- M16: 9,011,776 km (0.068 R)
- M17: 9,730,743 km (0.103 R)
- M18: 10,467,961 km (0.047 R)
- M19: 10,925,581 km (0.095 R)
- M20: 10,958,493 km (0.086 R)
- M21: 11,691,373 km (0.091 R)
- M22: 12,785,232 km (0.073 R)
- M23: 12,994,071 km (0.104 R)
- M24: 13,875,950 km (0.055 R)
- M25: 14,162,131 km (0.117 R)
- M26: 14,306,044 km (0.086 R)
- M27: 15,696,706 km (0.118 R)
- M28: 15,808,306 km (0.102 R)
- M29: 15,845,556 km (0.118 R)
- M30: 16,483,591 km (0.066 R)
- M31: 21,342,829 km (0.061 R)
- M32: 21,466,546 km (0.101 R)
- M33: 21,631,852 km (0.051 R)
- M34: 21,922,072 km (0.029 R)
- M35: 23,350,133 km (0.053 R)
- M36: 23,946,730 km (0.072 R)
- M37: 24,290,057 km (0.118 R)
- M38: 24,548,562 km (0.052 R)
- M39: 24,807,964 km (0.109 R)
- M40: 24,851,198 km (0.079 R)
- M41: 25,635,390 km (0.034 R)
- M42: 26,118,442 km (0.073 R)
- M43: 26,294,967 km (0.1 R)
- M44: 26,471,792 km (0.117 R)
- M45: 26,915,649 km (0.039 R)
- M46: 27,630,876 km (0.117 R)
- M47: 29,125,658 km (0.104 R)
Kuiper Belt
Range: 30 - 52 AU
Composition
Type: Dwarf Planets/TNOs (Ices)
Reservoir of dwarf planets and volatile ices.
Outer System
Oort Cloud
Range: 500 - 12,732 AU
Composition
Type: Cometary Reservoir
System's final boundary, containing trillions of icy planetesimals.