G1V Star System Generated (Seed: 1766120784)

Star Details

Spectral Class: G8V

Temperature: 5,280 K

Mass: 0.92 sol

Luminosity: 0.75 lux

Habitable Zone (HZ)

Inner Boundary: 0.83 AU

Outer Boundary: 1.19 AU

Physical Limits

Snow Line: 4.16 AU

Max System Radius: 19.2 AU

Planetary System (8 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.28 AU - 1.8 AU

Year: 728 Days

Day: 14.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 0.4 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.56 AU - 1.9 AU

Year: 866 Days

Day: 20.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 28.1 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,561,175 km

  • M1: 200,312 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.57 AU - 3.61 AU

Year: 2590 Days

Day: 32.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 131.6 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.8

Radius: 14.3

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.17 AU - 4.75 AU

Year: 3587 Days

Day: 14.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 139.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (59)

Outer Limit: 38,561,175 km

  • M1: 182,360 km (0.058 R)
  • M2: 712,834 km (0.1 R)
  • M3: 877,541 km (0.089 R)
  • M4: 969,993 km (0.086 R)
  • M5: 1,165,966 km (0.089 R)
  • M6: 1,258,716 km (0.114 R)
  • M7: 1,463,366 km (0.099 R)
  • M8: 1,714,691 km (0.074 R)
  • M9: 1,980,526 km (0.067 R)
  • M10: 2,157,052 km (0.089 R)
  • M11: 2,418,399 km (0.066 R)
  • M12: 2,580,264 km (0.056 R)
  • M13: 2,929,575 km (0.065 R)
  • M14: 3,073,638 km (0.036 R)
  • M15: 3,294,145 km (0.05 R)
  • M16: 3,520,187 km (0.088 R)
  • M17: 3,658,266 km (0.075 R)
  • M18: 3,924,102 km (0.074 R)
  • M19: 4,051,410 km (0.114 R)
  • M20: 4,293,908 km (0.116 R)
  • M21: 4,392,343 km (0.053 R)
  • M22: 4,641,723 km (0.103 R)
  • M23: 4,776,660 km (0.078 R)
  • M24: 4,912,944 km (0.111 R)
  • M25: 5,329,574 km (0.098 R)
  • M26: 5,595,858 km (0.07 R)
  • M27: 6,049,439 km (0.03 R)
  • M28: 6,327,392 km (0.081 R)
  • M29: 6,628,532 km (0.074 R)
  • M30: 7,225,577 km (0.106 R)
  • M31: 7,619,917 km (0.076 R)
  • M32: 7,799,734 km (0.119 R)
  • M33: 8,265,731 km (0.103 R)
  • M34: 8,368,206 km (0.097 R)
  • M35: 8,636,734 km (0.106 R)
  • M36: 8,803,386 km (0.065 R)
  • M37: 9,118,888 km (0.089 R)
  • M38: 9,566,784 km (0.095 R)
  • M39: 9,956,337 km (0.041 R)
  • M40: 10,219,031 km (0.05 R)
  • M41: 11,066,054 km (0.107 R)
  • M42: 11,247,366 km (0.069 R)
  • M43: 11,589,796 km (0.084 R)
  • M44: 11,727,725 km (0.045 R)
  • M45: 12,028,566 km (0.064 R)
  • M46: 12,566,969 km (0.102 R)
  • M47: 12,827,269 km (0.041 R)
  • M48: 12,922,414 km (0.107 R)
  • M49: 13,594,856 km (0.102 R)
  • M50: 13,837,653 km (0.063 R)
  • M51: 13,984,110 km (0.095 R)
  • M52: 14,155,699 km (0.058 R)
  • M53: 15,124,046 km (0.095 R)
  • M54: 15,755,947 km (0.103 R)
  • M55: 16,036,892 km (0.118 R)
  • M56: 16,319,333 km (0.115 R)
  • M57: 16,863,270 km (0.096 R)
  • M58: 17,150,498 km (0.029 R)
  • M59: 17,862,584 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.7

Radius: 10.4

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.9 AU - 5.12 AU

Year: 3647 Days

Day: 7.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (82)

Outer Limit: 38,561,175 km

  • M1: 133,441 km (0.119 R)
  • M2: 200,312 km (0.093 R)
  • M3: 352,901 km (0.111 R)
  • M4: 488,736 km (0.116 R)
  • M5: 583,880 km (0.066 R)
  • M6: 1,094,458 km (0.074 R)
  • M7: 1,345,633 km (0.119 R)
  • M8: 1,414,747 km (0.108 R)
  • M9: 1,704,219 km (0.071 R)
  • M10: 1,964,968 km (0.115 R)
  • M11: 2,108,432 km (0.106 R)
  • M12: 2,255,487 km (0.094 R)
  • M13: 2,372,173 km (0.109 R)
  • M14: 2,629,183 km (0.112 R)
  • M15: 2,752,152 km (0.1 R)
  • M16: 2,895,317 km (0.082 R)
  • M17: 3,004,224 km (0.078 R)
  • M18: 3,472,915 km (0.06 R)
  • M19: 3,706,138 km (0.111 R)
  • M20: 3,844,516 km (0.084 R)
  • M21: 4,045,276 km (0.106 R)
  • M22: 4,926,108 km (0.12 R)
  • M23: 5,078,698 km (0.067 R)
  • M24: 5,727,205 km (0.117 R)
  • M25: 5,864,536 km (0.086 R)
  • M26: 6,142,788 km (0.083 R)
  • M27: 6,283,559 km (0.066 R)
  • M28: 6,377,956 km (0.087 R)
  • M29: 6,544,458 km (0.091 R)
  • M30: 6,833,032 km (0.097 R)
  • M31: 7,323,414 km (0.04 R)
  • M32: 7,825,315 km (0.1 R)
  • M33: 7,952,473 km (0.056 R)
  • M34: 8,131,691 km (0.103 R)
  • M35: 8,286,525 km (0.102 R)
  • M36: 8,598,886 km (0.112 R)
  • M37: 9,477,773 km (0.11 R)
  • M38: 9,667,912 km (0.108 R)
  • M39: 10,134,957 km (0.116 R)
  • M40: 10,722,128 km (0.057 R)
  • M41: 10,863,498 km (0.096 R)
  • M42: 11,291,498 km (0.081 R)
  • M43: 11,841,569 km (0.072 R)
  • M44: 12,075,839 km (0.116 R)
  • M45: 12,519,247 km (0.077 R)
  • M46: 13,330,666 km (0.07 R)
  • M47: 14,190,106 km (0.062 R)
  • M48: 14,752,145 km (0.081 R)
  • M49: 14,846,392 km (0.113 R)
  • M50: 14,941,087 km (0.029 R)
  • M51: 15,448,823 km (0.054 R)
  • M52: 15,801,275 km (0.071 R)
  • M53: 16,253,659 km (0.102 R)
  • M54: 16,513,959 km (0.097 R)
  • M55: 16,841,429 km (0.09 R)
  • M56: 16,907,252 km (0.118 R)
  • M57: 17,171,143 km (0.049 R)
  • M58: 17,237,265 km (0.096 R)
  • M59: 17,970,893 km (0.11 R)
  • M60: 18,172,701 km (0.106 R)
  • M61: 18,240,169 km (0.09 R)
  • M62: 18,748,802 km (0.074 R)
  • M63: 18,953,452 km (0.099 R)
  • M64: 19,056,076 km (0.068 R)
  • M65: 19,745,124 km (0.117 R)
  • M66: 19,883,951 km (0.087 R)
  • M67: 20,337,232 km (0.062 R)
  • M68: 20,407,394 km (0.076 R)
  • M69: 20,512,561 km (0.072 R)
  • M70: 21,183,208 km (0.037 R)
  • M71: 21,360,781 km (0.083 R)
  • M72: 21,610,460 km (0.104 R)
  • M73: 22,112,360 km (0.079 R)
  • M74: 22,473,340 km (0.096 R)
  • M75: 23,201,134 km (0.111 R)
  • M76: 23,567,948 km (0.063 R)
  • M77: 23,641,550 km (0.113 R)
  • M78: 23,899,756 km (0.113 R)
  • M79: 24,530,610 km (0.102 R)
  • M80: 24,791,958 km (0.104 R)
  • M81: 24,979,254 km (0.065 R)
  • M82: 25,166,999 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.6

Radius: 11.2

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.14 AU - 5.68 AU

Year: 4143 Days

Day: 5.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 23.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (77)

Outer Limit: 38,561,175 km

  • M1: 141,669 km (0.118 R)
  • M2: 241,152 km (0.1 R)
  • M3: 358,436 km (0.086 R)
  • M4: 582,833 km (0.114 R)
  • M5: 657,632 km (0.11 R)
  • M6: 879,037 km (0.12 R)
  • M7: 1,379,292 km (0.054 R)
  • M8: 1,468,154 km (0.105 R)
  • M9: 2,076,568 km (0.075 R)
  • M10: 2,162,138 km (0.087 R)
  • M11: 2,301,713 km (0.105 R)
  • M12: 2,444,130 km (0.079 R)
  • M13: 2,571,438 km (0.077 R)
  • M14: 2,832,486 km (0.103 R)
  • M15: 3,320,325 km (0.092 R)
  • M16: 3,729,625 km (0.055 R)
  • M17: 3,855,586 km (0.114 R)
  • M18: 4,176,773 km (0.12 R)
  • M19: 4,573,656 km (0.041 R)
  • M20: 5,052,219 km (0.109 R)
  • M21: 5,191,944 km (0.108 R)
  • M22: 5,332,865 km (0.082 R)
  • M23: 5,451,496 km (0.065 R)
  • M24: 5,666,917 km (0.066 R)
  • M25: 5,836,561 km (0.04 R)
  • M26: 5,983,167 km (0.076 R)
  • M27: 6,155,952 km (0.109 R)
  • M28: 7,096,175 km (0.097 R)
  • M29: 7,226,774 km (0.112 R)
  • M30: 7,305,462 km (0.052 R)
  • M31: 7,810,505 km (0.094 R)
  • M32: 8,135,431 km (0.08 R)
  • M33: 8,244,787 km (0.113 R)
  • M34: 8,327,066 km (0.098 R)
  • M35: 8,631,049 km (0.114 R)
  • M36: 8,714,674 km (0.089 R)
  • M37: 8,798,449 km (0.081 R)
  • M38: 9,108,266 km (0.114 R)
  • M39: 9,392,951 km (0.088 R)
  • M40: 10,294,278 km (0.098 R)
  • M41: 10,412,461 km (0.102 R)
  • M42: 10,650,471 km (0.091 R)
  • M43: 11,528,311 km (0.092 R)
  • M44: 11,898,267 km (0.057 R)
  • M45: 12,053,549 km (0.096 R)
  • M46: 12,460,605 km (0.032 R)
  • M47: 12,586,866 km (0.084 R)
  • M48: 12,904,013 km (0.11 R)
  • M49: 13,095,648 km (0.114 R)
  • M50: 13,352,657 km (0.09 R)
  • M51: 13,611,312 km (0.054 R)
  • M52: 13,806,387 km (0.116 R)
  • M53: 14,397,299 km (0.029 R)
  • M54: 15,978,848 km (0.057 R)
  • M55: 16,184,694 km (0.086 R)
  • M56: 17,332,559 km (0.114 R)
  • M57: 17,438,175 km (0.108 R)
  • M58: 17,863,033 km (0.067 R)
  • M59: 18,614,613 km (0.118 R)
  • M60: 19,157,803 km (0.092 R)
  • M61: 19,267,009 km (0.063 R)
  • M62: 20,333,941 km (0.065 R)
  • M63: 20,519,891 km (0.104 R)
  • M64: 20,818,488 km (0.086 R)
  • M65: 21,156,131 km (0.11 R)
  • M66: 21,951,094 km (0.109 R)
  • M67: 22,371,464 km (0.063 R)
  • M68: 22,640,291 km (0.107 R)
  • M69: 22,987,508 km (0.059 R)
  • M70: 23,181,237 km (0.118 R)
  • M71: 23,453,206 km (0.106 R)
  • M72: 23,570,192 km (0.096 R)
  • M73: 25,067,966 km (0.102 R)
  • M74: 26,677,788 km (0.063 R)
  • M75: 27,126,283 km (0.103 R)
  • M76: 27,249,103 km (0.091 R)
  • M77: 27,330,933 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.7

Radius: 12.2

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.98 AU - 9.02 AU

Year: 8617 Days

Day: 9.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 166.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (90)

Outer Limit: 38,561,175 km

  • M1: 215,271 km (0.049 R)
  • M2: 298,897 km (0.038 R)
  • M3: 613,351 km (0.101 R)
  • M4: 1,266,645 km (0.109 R)
  • M5: 1,612,815 km (0.117 R)
  • M6: 1,750,445 km (0.06 R)
  • M7: 2,604,200 km (0.062 R)
  • M8: 2,961,439 km (0.063 R)
  • M9: 3,103,109 km (0.088 R)
  • M10: 3,218,000 km (0.104 R)
  • M11: 3,393,179 km (0.105 R)
  • M12: 3,937,865 km (0.083 R)
  • M13: 4,542,539 km (0.035 R)
  • M14: 4,706,648 km (0.096 R)
  • M15: 5,244,752 km (0.094 R)
  • M16: 5,873,661 km (0.051 R)
  • M17: 6,197,241 km (0.089 R)
  • M18: 6,452,904 km (0.11 R)
  • M19: 6,749,407 km (0.065 R)
  • M20: 6,861,755 km (0.069 R)
  • M21: 7,279,133 km (0.035 R)
  • M22: 8,783,789 km (0.108 R)
  • M23: 9,403,573 km (0.075 R)
  • M24: 9,487,347 km (0.091 R)
  • M25: 10,295,176 km (0.098 R)
  • M26: 10,598,411 km (0.11 R)
  • M27: 10,729,159 km (0.057 R)
  • M28: 12,478,856 km (0.103 R)
  • M29: 13,175,234 km (0.05 R)
  • M30: 13,693,890 km (0.106 R)
  • M31: 14,267,448 km (0.078 R)
  • M32: 14,751,397 km (0.057 R)
  • M33: 14,848,785 km (0.046 R)
  • M34: 15,289,950 km (0.115 R)
  • M35: 17,199,716 km (0.079 R)
  • M36: 17,302,340 km (0.064 R)
  • M37: 17,508,187 km (0.071 R)
  • M38: 17,974,184 km (0.045 R)
  • M39: 18,287,143 km (0.095 R)
  • M40: 19,503,523 km (0.076 R)
  • M41: 20,148,589 km (0.078 R)
  • M42: 20,256,748 km (0.063 R)
  • M43: 20,528,119 km (0.07 R)
  • M44: 20,964,795 km (0.062 R)
  • M45: 21,349,262 km (0.034 R)
  • M46: 21,680,771 km (0.096 R)
  • M47: 21,902,774 km (0.083 R)
  • M48: 22,910,914 km (0.115 R)
  • M49: 23,080,408 km (0.042 R)
  • M50: 23,420,594 km (0.103 R)
  • M51: 23,876,867 km (0.098 R)
  • M52: 24,106,051 km (0.08 R)
  • M53: 24,278,388 km (0.104 R)
  • M54: 25,030,267 km (0.118 R)
  • M55: 25,730,983 km (0.101 R)
  • M56: 27,511,198 km (0.078 R)
  • M57: 28,052,892 km (0.082 R)
  • M58: 29,637,732 km (0.09 R)
  • M59: 30,876,552 km (0.057 R)
  • M60: 31,439,489 km (0.055 R)
  • M61: 31,879,755 km (0.094 R)
  • M62: 32,132,276 km (0.086 R)
  • M63: 32,448,676 km (0.096 R)
  • M64: 34,046,830 km (0.073 R)
  • M65: 36,590,891 km (0.092 R)
  • M66: 36,921,353 km (0.093 R)
  • M67: 37,053,897 km (0.055 R)
  • M68: 37,585,567 km (0.082 R)
  • M69: 38,186,652 km (0.096 R)
  • M70: 38,387,711 km (0.037 R)
  • M71: 39,466,013 km (0.113 R)
  • M72: 39,669,167 km (0.099 R)
  • M73: 40,076,821 km (0.103 R)
  • M74: 40,281,171 km (0.108 R)
  • M75: 40,827,802 km (0.114 R)
  • M76: 40,964,834 km (0.052 R)
  • M77: 41,170,680 km (0.11 R)
  • M78: 41,652,236 km (0.102 R)
  • M79: 41,859,279 km (0.065 R)
  • M80: 42,760,158 km (0.056 R)
  • M81: 43,597,457 km (0.102 R)
  • M82: 44,369,681 km (0.111 R)
  • M83: 44,510,602 km (0.052 R)
  • M84: 44,792,894 km (0.111 R)
  • M85: 45,430,031 km (0.053 R)
  • M86: 45,714,267 km (0.107 R)
  • M87: 45,998,952 km (0.081 R)
  • M88: 46,498,758 km (0.056 R)
  • M89: 47,503,607 km (0.108 R)
  • M90: 48,153,460 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272

Radius: 10.6

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.39 AU - 9.95 AU

Year: 11451 Days

Day: 5.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (73)

Outer Limit: 38,561,175 km

  • M1: 209,587 km (0.083 R)
  • M2: 474,524 km (0.073 R)
  • M3: 641,027 km (0.11 R)
  • M4: 739,462 km (0.095 R)
  • M5: 813,214 km (0.055 R)
  • M6: 1,152,203 km (0.112 R)
  • M7: 1,630,467 km (0.106 R)
  • M8: 1,830,180 km (0.095 R)
  • M9: 2,037,972 km (0.051 R)
  • M10: 2,454,303 km (0.071 R)
  • M11: 2,545,258 km (0.087 R)
  • M12: 3,698,807 km (0.094 R)
  • M13: 3,882,962 km (0.106 R)
  • M14: 4,043,331 km (0.086 R)
  • M15: 4,205,944 km (0.085 R)
  • M16: 4,370,801 km (0.041 R)
  • M17: 4,537,752 km (0.046 R)
  • M18: 4,906,661 km (0.118 R)
  • M19: 5,433,694 km (0.085 R)
  • M20: 5,523,303 km (0.033 R)
  • M21: 6,102,247 km (0.111 R)
  • M22: 6,289,244 km (0.05 R)
  • M23: 8,020,989 km (0.056 R)
  • M24: 8,225,938 km (0.115 R)
  • M25: 8,851,108 km (0.078 R)
  • M26: 9,062,789 km (0.095 R)
  • M27: 9,635,898 km (0.101 R)
  • M28: 10,294,577 km (0.112 R)
  • M29: 10,368,628 km (0.115 R)
  • M30: 11,195,306 km (0.106 R)
  • M31: 11,309,749 km (0.099 R)
  • M32: 12,043,227 km (0.096 R)
  • M33: 12,356,635 km (0.118 R)
  • M34: 13,434,338 km (0.091 R)
  • M35: 13,637,192 km (0.037 R)
  • M36: 13,841,094 km (0.074 R)
  • M37: 14,128,322 km (0.109 R)
  • M38: 14,458,933 km (0.091 R)
  • M39: 14,833,975 km (0.115 R)
  • M40: 15,296,681 km (0.104 R)
  • M41: 15,849,595 km (0.084 R)
  • M42: 16,279,390 km (0.106 R)
  • M43: 16,539,092 km (0.114 R)
  • M44: 17,150,498 km (0.072 R)
  • M45: 17,238,462 km (0.093 R)
  • M46: 17,370,706 km (0.099 R)
  • M47: 17,992,136 km (0.06 R)
  • M48: 20,783,931 km (0.079 R)
  • M49: 21,254,417 km (0.051 R)
  • M50: 22,686,667 km (0.109 R)
  • M51: 23,512,148 km (0.062 R)
  • M52: 24,545,271 km (0.057 R)
  • M53: 25,292,362 km (0.057 R)
  • M54: 26,554,071 km (0.108 R)
  • M55: 26,757,823 km (0.079 R)
  • M56: 27,526,607 km (0.113 R)
  • M57: 28,198,750 km (0.06 R)
  • M58: 28,719,500 km (0.101 R)
  • M59: 29,295,901 km (0.086 R)
  • M60: 29,401,068 km (0.075 R)
  • M61: 29,929,148 km (0.117 R)
  • M62: 30,088,171 km (0.111 R)
  • M63: 30,353,707 km (0.099 R)
  • M64: 31,370,374 km (0.06 R)
  • M65: 31,963,979 km (0.107 R)
  • M66: 33,107,505 km (0.073 R)
  • M67: 33,217,160 km (0.102 R)
  • M68: 33,932,687 km (0.082 R)
  • M69: 34,541,999 km (0.12 R)
  • M70: 35,490,748 km (0.039 R)
  • M71: 36,958,453 km (0.086 R)
  • M72: 37,414,128 km (0.057 R)
  • M73: 38,388,310 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 17,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit