Star System Generated (Seed: 1767079628)

Star Details

Spectral Class: M8V

Temperature: 2,617 K

Mass: 0.28 sol

Luminosity: 0.01 lux

Habitable Zone (HZ)

Inner Boundary: 0.1 AU

Outer Boundary: 0.14 AU

Physical Limits

Snow Line: 0.48 AU

Max System Radius: 10.6 AU

Planetary System (7 Planets)

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.8

Radius: 14.4

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.49 AU - 0.75 AU

Year: 337 Days

Day: 8.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (15)

Outer Limit: 36,974,014 km

  • M1: 185,801 km (0.116 R)
  • M2: 275,858 km (0.1 R)
  • M3: 394,789 km (0.095 R)
  • M4: 492,476 km (0.074 R)
  • M5: 603,328 km (0.076 R)
  • M6: 696,079 km (0.103 R)
  • M7: 865,723 km (0.09 R)
  • M8: 973,733 km (0.095 R)
  • M9: 1,065,436 km (0.105 R)
  • M10: 1,236,277 km (0.118 R)
  • M11: 1,353,113 km (0.103 R)
  • M12: 1,491,042 km (0.102 R)
  • M13: 1,641,388 km (0.037 R)
  • M14: 1,852,022 km (0.039 R)
  • M15: 1,968,708 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.8

Radius: 11.7

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.03 AU - 1.41 AU

Year: 930 Days

Day: 6.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (46)

Outer Limit: 36,974,014 km

  • M1: 155,582 km (0.036 R)
  • M2: 244,742 km (0.081 R)
  • M3: 319,541 km (0.119 R)
  • M4: 395,986 km (0.099 R)
  • M5: 489,484 km (0.11 R)
  • M6: 570,117 km (0.074 R)
  • M7: 732,730 km (0.115 R)
  • M8: 822,938 km (0.085 R)
  • M9: 928,255 km (0.092 R)
  • M10: 1,224,309 km (0.074 R)
  • M11: 1,544,000 km (0.063 R)
  • M12: 1,669,961 km (0.107 R)
  • M13: 1,925,474 km (0.073 R)
  • M14: 2,040,066 km (0.1 R)
  • M15: 2,208,663 km (0.099 R)
  • M16: 2,283,611 km (0.079 R)
  • M17: 2,466,719 km (0.102 R)
  • M18: 2,726,720 km (0.081 R)
  • M19: 2,831,588 km (0.077 R)
  • M20: 2,913,269 km (0.034 R)
  • M21: 3,324,962 km (0.105 R)
  • M22: 3,577,334 km (0.098 R)
  • M23: 3,818,037 km (0.113 R)
  • M24: 3,908,544 km (0.026 R)
  • M25: 4,073,400 km (0.108 R)
  • M26: 4,193,827 km (0.088 R)
  • M27: 4,409,996 km (0.09 R)
  • M28: 4,485,991 km (0.118 R)
  • M29: 4,658,627 km (0.07 R)
  • M30: 4,872,851 km (0.116 R)
  • M31: 4,961,264 km (0.03 R)
  • M32: 5,040,551 km (0.086 R)
  • M33: 5,140,033 km (0.113 R)
  • M34: 5,280,506 km (0.114 R)
  • M35: 5,524,350 km (0.089 R)
  • M36: 5,823,995 km (0.101 R)
  • M37: 6,054,974 km (0.104 R)
  • M38: 6,288,945 km (0.114 R)
  • M39: 6,374,664 km (0.076 R)
  • M40: 6,601,904 km (0.083 R)
  • M41: 6,700,040 km (0.118 R)
  • M42: 6,842,756 km (0.112 R)
  • M43: 6,975,450 km (0.055 R)
  • M44: 7,164,691 km (0.103 R)
  • M45: 7,617,075 km (0.109 R)
  • M46: 7,812,001 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.2

Radius: 8

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.81 AU - 2.41 AU

Year: 2116 Days

Day: 7.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (68)

Outer Limit: 36,974,014 km

  • M1: 104,419 km (0.113 R)
  • M2: 154,235 km (0.087 R)
  • M3: 417,827 km (0.102 R)
  • M4: 717,771 km (0.036 R)
  • M5: 999,763 km (0.113 R)
  • M6: 1,070,373 km (0.037 R)
  • M7: 1,120,638 km (0.096 R)
  • M8: 1,216,530 km (0.1 R)
  • M9: 1,269,338 km (0.107 R)
  • M10: 1,456,186 km (0.103 R)
  • M11: 1,536,819 km (0.078 R)
  • M12: 1,594,115 km (0.103 R)
  • M13: 1,660,536 km (0.108 R)
  • M14: 1,719,478 km (0.074 R)
  • M15: 1,779,167 km (0.119 R)
  • M16: 1,839,455 km (0.084 R)
  • M17: 1,891,665 km (0.074 R)
  • M18: 1,988,904 km (0.112 R)
  • M19: 2,060,711 km (0.111 R)
  • M20: 2,124,140 km (0.102 R)
  • M21: 2,225,268 km (0.051 R)
  • M22: 2,290,493 km (0.093 R)
  • M23: 2,365,890 km (0.115 R)
  • M24: 2,577,422 km (0.105 R)
  • M25: 2,675,558 km (0.103 R)
  • M26: 2,805,110 km (0.119 R)
  • M27: 2,936,756 km (0.036 R)
  • M28: 3,070,496 km (0.116 R)
  • M29: 3,322,569 km (0.112 R)
  • M30: 3,375,975 km (0.101 R)
  • M31: 3,636,275 km (0.077 R)
  • M32: 3,746,679 km (0.042 R)
  • M33: 3,891,938 km (0.112 R)
  • M34: 4,061,732 km (0.073 R)
  • M35: 4,176,473 km (0.107 R)
  • M36: 4,245,737 km (0.111 R)
  • M37: 4,303,781 km (0.11 R)
  • M38: 4,397,130 km (0.11 R)
  • M39: 4,503,046 km (0.114 R)
  • M40: 4,562,286 km (0.108 R)
  • M41: 4,777,707 km (0.105 R)
  • M42: 5,280,655 km (0.037 R)
  • M43: 5,544,695 km (0.032 R)
  • M44: 5,595,559 km (0.089 R)
  • M45: 5,697,734 km (0.117 R)
  • M46: 5,826,089 km (0.09 R)
  • M47: 5,942,626 km (0.117 R)
  • M48: 6,007,701 km (0.112 R)
  • M49: 6,151,614 km (0.086 R)
  • M50: 6,362,996 km (0.079 R)
  • M51: 6,549,993 km (0.086 R)
  • M52: 6,793,090 km (0.053 R)
  • M53: 7,190,870 km (0.076 R)
  • M54: 7,343,759 km (0.115 R)
  • M55: 7,554,094 km (0.12 R)
  • M56: 7,937,513 km (0.05 R)
  • M57: 8,081,127 km (0.097 R)
  • M58: 8,254,661 km (0.076 R)
  • M59: 8,371,048 km (0.051 R)
  • M60: 8,487,884 km (0.06 R)
  • M61: 8,723,351 km (0.109 R)
  • M62: 8,916,332 km (0.073 R)
  • M63: 9,155,689 km (0.056 R)
  • M64: 9,276,115 km (0.094 R)
  • M65: 9,549,131 km (0.061 R)
  • M66: 9,886,474 km (0.096 R)
  • M67: 10,041,009 km (0.06 R)
  • M68: 10,180,883 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.2

Radius: 8.1

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.31 AU - 2.43 AU

Year: 2518 Days

Day: 12.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (69)

Outer Limit: 36,974,014 km

  • M1: 101,128 km (0.105 R)
  • M2: 213,027 km (0.086 R)
  • M3: 304,581 km (0.095 R)
  • M4: 522,097 km (0.077 R)
  • M5: 587,471 km (0.079 R)
  • M6: 663,018 km (0.119 R)
  • M7: 764,296 km (0.027 R)
  • M8: 855,401 km (0.113 R)
  • M9: 1,142,329 km (0.034 R)
  • M10: 1,194,539 km (0.095 R)
  • M11: 1,256,622 km (0.104 R)
  • M12: 1,338,003 km (0.074 R)
  • M13: 1,487,003 km (0.105 R)
  • M14: 1,573,470 km (0.115 R)
  • M15: 1,631,963 km (0.072 R)
  • M16: 1,711,100 km (0.084 R)
  • M17: 1,925,175 km (0.085 R)
  • M18: 2,040,814 km (0.102 R)
  • M19: 2,158,847 km (0.068 R)
  • M20: 2,549,447 km (0.075 R)
  • M21: 2,865,697 km (0.107 R)
  • M22: 2,974,006 km (0.084 R)
  • M23: 3,269,461 km (0.081 R)
  • M24: 3,407,989 km (0.116 R)
  • M25: 3,587,207 km (0.088 R)
  • M26: 3,888,348 km (0.065 R)
  • M27: 4,035,403 km (0.093 R)
  • M28: 4,266,082 km (0.1 R)
  • M29: 4,613,299 km (0.096 R)
  • M30: 5,056,408 km (0.085 R)
  • M31: 5,129,262 km (0.058 R)
  • M32: 5,423,820 km (0.047 R)
  • M33: 5,558,159 km (0.064 R)
  • M34: 5,983,316 km (0.092 R)
  • M35: 6,215,492 km (0.053 R)
  • M36: 6,356,114 km (0.112 R)
  • M37: 6,577,070 km (0.085 R)
  • M38: 6,656,656 km (0.097 R)
  • M39: 6,768,556 km (0.113 R)
  • M40: 6,881,053 km (0.086 R)
  • M41: 7,124,150 km (0.102 R)
  • M42: 7,222,286 km (0.045 R)
  • M43: 7,386,694 km (0.106 R)
  • M44: 7,486,027 km (0.116 R)
  • M45: 7,602,414 km (0.076 R)
  • M46: 7,702,645 km (0.11 R)
  • M47: 8,039,988 km (0.104 R)
  • M48: 8,125,109 km (0.042 R)
  • M49: 8,607,113 km (0.104 R)
  • M50: 8,816,700 km (0.098 R)
  • M51: 8,939,670 km (0.056 R)
  • M52: 9,010,130 km (0.11 R)
  • M53: 9,116,195 km (0.108 R)
  • M54: 9,311,869 km (0.09 R)
  • M55: 9,419,280 km (0.104 R)
  • M56: 9,580,996 km (0.072 R)
  • M57: 9,671,203 km (0.051 R)
  • M58: 10,832,531 km (0.088 R)
  • M59: 10,964,327 km (0.039 R)
  • M60: 11,343,707 km (0.042 R)
  • M61: 11,515,894 km (0.112 R)
  • M62: 11,631,085 km (0.116 R)
  • M63: 11,901,558 km (0.119 R)
  • M64: 12,018,095 km (0.109 R)
  • M65: 12,193,573 km (0.11 R)
  • M66: 12,409,143 km (0.058 R)
  • M67: 12,725,094 km (0.075 R)
  • M68: 12,824,427 km (0.077 R)
  • M69: 12,943,806 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.7

Radius: 14.2

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.1 AU - 2.72 AU

Year: 2582 Days

Day: 10.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (35)

Outer Limit: 36,974,014 km

  • M1: 260,300 km (0.112 R)
  • M2: 368,460 km (0.099 R)
  • M3: 502,948 km (0.115 R)
  • M4: 601,533 km (0.111 R)
  • M5: 758,910 km (0.115 R)
  • M6: 858,692 km (0.031 R)
  • M7: 1,053,468 km (0.07 R)
  • M8: 1,342,192 km (0.096 R)
  • M9: 1,735,784 km (0.03 R)
  • M10: 1,954,646 km (0.043 R)
  • M11: 2,217,489 km (0.09 R)
  • M12: 2,465,074 km (0.116 R)
  • M13: 2,731,208 km (0.07 R)
  • M14: 2,949,172 km (0.072 R)
  • M15: 3,627,300 km (0.047 R)
  • M16: 3,804,423 km (0.068 R)
  • M17: 4,027,324 km (0.083 R)
  • M18: 4,608,961 km (0.112 R)
  • M19: 5,477,376 km (0.065 R)
  • M20: 5,597,055 km (0.025 R)
  • M21: 5,875,606 km (0.117 R)
  • M22: 6,421,339 km (0.076 R)
  • M23: 6,764,367 km (0.094 R)
  • M24: 6,880,006 km (0.052 R)
  • M25: 6,996,393 km (0.072 R)
  • M26: 7,165,588 km (0.084 R)
  • M27: 7,296,636 km (0.119 R)
  • M28: 7,481,689 km (0.102 R)
  • M29: 7,829,205 km (0.104 R)
  • M30: 8,127,503 km (0.06 R)
  • M31: 8,333,050 km (0.046 R)
  • M32: 8,749,531 km (0.097 R)
  • M33: 8,988,438 km (0.057 R)
  • M34: 9,372,456 km (0.088 R)
  • M35: 9,805,542 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.3

Radius: 12.3

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.65 AU - 3.69 AU

Year: 4853 Days

Day: 6 Hours

Environment

Temp: -209 °C

Axial Tilt: 13.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (67)

Outer Limit: 36,974,014 km

  • M1: 193,430 km (0.086 R)
  • M2: 285,134 km (0.106 R)
  • M3: 384,915 km (0.09 R)
  • M4: 493,523 km (0.1 R)
  • M5: 596,896 km (0.114 R)
  • M6: 689,945 km (0.108 R)
  • M7: 839,992 km (0.087 R)
  • M8: 1,013,077 km (0.078 R)
  • M9: 1,198,728 km (0.089 R)
  • M10: 1,538,165 km (0.029 R)
  • M11: 1,631,215 km (0.089 R)
  • M12: 1,809,386 km (0.039 R)
  • M13: 2,066,844 km (0.079 R)
  • M14: 2,230,205 km (0.115 R)
  • M15: 2,397,904 km (0.086 R)
  • M16: 2,569,942 km (0.05 R)
  • M17: 3,144,697 km (0.11 R)
  • M18: 3,299,082 km (0.064 R)
  • M19: 3,633,134 km (0.11 R)
  • M20: 4,296,152 km (0.111 R)
  • M21: 4,700,365 km (0.05 R)
  • M22: 4,976,672 km (0.104 R)
  • M23: 5,238,169 km (0.06 R)
  • M24: 5,421,876 km (0.092 R)
  • M25: 5,586,882 km (0.094 R)
  • M26: 5,732,740 km (0.097 R)
  • M27: 6,546,403 km (0.109 R)
  • M28: 6,678,199 km (0.071 R)
  • M29: 7,441,896 km (0.112 R)
  • M30: 7,718,203 km (0.076 R)
  • M31: 8,185,995 km (0.109 R)
  • M32: 8,375,686 km (0.091 R)
  • M33: 8,856,493 km (0.06 R)
  • M34: 8,978,116 km (0.086 R)
  • M35: 9,247,692 km (0.102 R)
  • M36: 9,819,903 km (0.108 R)
  • M37: 9,970,997 km (0.065 R)
  • M38: 10,097,707 km (0.067 R)
  • M39: 10,199,284 km (0.11 R)
  • M40: 10,557,720 km (0.077 R)
  • M41: 10,635,062 km (0.114 R)
  • M42: 10,816,375 km (0.104 R)
  • M43: 10,894,315 km (0.086 R)
  • M44: 11,024,765 km (0.053 R)
  • M45: 11,604,756 km (0.1 R)
  • M46: 11,711,269 km (0.083 R)
  • M47: 12,466,140 km (0.039 R)
  • M48: 13,070,216 km (0.09 R)
  • M49: 13,153,393 km (0.065 R)
  • M50: 13,627,768 km (0.085 R)
  • M51: 14,278,668 km (0.092 R)
  • M52: 14,564,699 km (0.042 R)
  • M53: 15,905,246 km (0.064 R)
  • M54: 16,350,898 km (0.111 R)
  • M55: 16,830,957 km (0.05 R)
  • M56: 17,498,313 km (0.098 R)
  • M57: 17,651,202 km (0.114 R)
  • M58: 17,989,294 km (0.056 R)
  • M59: 18,578,111 km (0.098 R)
  • M60: 18,859,205 km (0.07 R)
  • M61: 18,953,302 km (0.082 R)
  • M62: 19,173,211 km (0.047 R)
  • M63: 19,457,297 km (0.109 R)
  • M64: 19,615,871 km (0.075 R)
  • M65: 20,414,574 km (0.076 R)
  • M66: 21,615,995 km (0.082 R)
  • M67: 21,714,430 km (0.113 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.8

Radius: 3.8

Gravity: 26.3 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.75 AU - 6.41 AU

Year: 9098 Days

Day: 15.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 10.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (93)

Outer Limit: 36,974,014 km

  • M1: 129,103 km (0.107 R)
  • M2: 211,083 km (0.077 R)
  • M3: 353,799 km (0.078 R)
  • M4: 472,580 km (0.083 R)
  • M5: 631,153 km (0.062 R)
  • M6: 1,180,178 km (0.108 R)
  • M7: 1,376,151 km (0.088 R)
  • M8: 1,758,224 km (0.091 R)
  • M9: 2,149,721 km (0.104 R)
  • M10: 2,235,591 km (0.107 R)
  • M11: 2,278,824 km (0.108 R)
  • M12: 2,455,051 km (0.091 R)
  • M13: 2,820,369 km (0.115 R)
  • M14: 3,399,761 km (0.073 R)
  • M15: 3,524,975 km (0.116 R)
  • M16: 3,575,539 km (0.056 R)
  • M17: 3,702,846 km (0.114 R)
  • M18: 3,857,680 km (0.058 R)
  • M19: 4,173,631 km (0.094 R)
  • M20: 4,200,409 km (0.075 R)
  • M21: 4,227,187 km (0.063 R)
  • M22: 5,056,258 km (0.106 R)
  • M23: 5,665,571 km (0.054 R)
  • M24: 6,084,594 km (0.069 R)
  • M25: 6,145,331 km (0.079 R)
  • M26: 6,267,253 km (0.117 R)
  • M27: 6,794,436 km (0.087 R)
  • M28: 7,660,608 km (0.114 R)
  • M29: 7,693,370 km (0.103 R)
  • M30: 8,023,383 km (0.095 R)
  • M31: 8,391,842 km (0.071 R)
  • M32: 9,284,193 km (0.047 R)
  • M33: 10,134,358 km (0.066 R)
  • M34: 11,231,509 km (0.098 R)
  • M35: 11,492,856 km (0.099 R)
  • M36: 11,680,751 km (0.118 R)
  • M37: 11,718,600 km (0.118 R)
  • M38: 11,793,997 km (0.074 R)
  • M39: 11,945,689 km (0.08 R)
  • M40: 12,174,275 km (0.092 R)
  • M41: 12,868,558 km (0.098 R)
  • M42: 14,863,596 km (0.07 R)
  • M43: 15,646,441 km (0.08 R)
  • M44: 15,729,767 km (0.025 R)
  • M45: 15,896,569 km (0.064 R)
  • M46: 15,938,307 km (0.096 R)
  • M47: 16,105,856 km (0.115 R)
  • M48: 16,782,039 km (0.042 R)
  • M49: 17,510,431 km (0.081 R)
  • M50: 18,030,882 km (0.08 R)
  • M51: 18,118,097 km (0.103 R)
  • M52: 18,161,780 km (0.101 R)
  • M53: 18,820,908 km (0.102 R)
  • M54: 19,936,908 km (0.086 R)
  • M55: 20,207,980 km (0.096 R)
  • M56: 20,253,308 km (0.072 R)
  • M57: 20,298,636 km (0.082 R)
  • M58: 20,389,292 km (0.032 R)
  • M59: 20,571,203 km (0.093 R)
  • M60: 20,753,713 km (0.112 R)
  • M61: 22,325,837 km (0.08 R)
  • M62: 22,466,459 km (0.115 R)
  • M63: 22,560,256 km (0.084 R)
  • M64: 22,607,230 km (0.079 R)
  • M65: 22,984,366 km (0.109 R)
  • M66: 23,126,335 km (0.116 R)
  • M67: 23,458,592 km (0.094 R)
  • M68: 23,935,959 km (0.097 R)
  • M69: 26,123,827 km (0.037 R)
  • M70: 26,222,562 km (0.113 R)
  • M71: 26,370,813 km (0.107 R)
  • M72: 26,569,031 km (0.079 R)
  • M73: 26,668,364 km (0.102 R)
  • M74: 27,517,032 km (0.038 R)
  • M75: 27,617,562 km (0.098 R)
  • M76: 27,869,186 km (0.049 R)
  • M77: 28,070,993 km (0.104 R)
  • M78: 28,476,104 km (0.109 R)
  • M79: 29,036,348 km (0.119 R)
  • M80: 29,651,794 km (0.068 R)
  • M81: 31,418,395 km (0.069 R)
  • M82: 31,523,413 km (0.12 R)
  • M83: 32,049,997 km (0.069 R)
  • M84: 33,005,180 km (0.116 R)
  • M85: 33,272,212 km (0.108 R)
  • M86: 33,432,880 km (0.073 R)
  • M87: 33,862,226 km (0.104 R)
  • M88: 34,023,642 km (0.09 R)
  • M89: 34,293,367 km (0.091 R)
  • M90: 34,401,526 km (0.115 R)
  • M91: 34,889,365 km (0.05 R)
  • M92: 35,598,010 km (0.111 R)
  • M93: 36,697,405 km (0.09 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 10,326 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit