G8V Star System Generated (Seed: 1766985372)

Star Details

Spectral Class: G3V

Temperature: 5,720 K

Mass: 1.03 sol

Luminosity: 1.11 lux

Habitable Zone (HZ)

Inner Boundary: 1 AU

Outer Boundary: 1.45 AU

Physical Limits

Snow Line: 5.06 AU

Max System Radius: 20.3 AU

Planetary System (8 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.66 AU - 0.68 AU

Year: 197 Days

Day: 30.6 Hours

Environment

Temp: 177 °C

Axial Tilt: 39.4 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.58 AU - 0.8 AU

Year: 206 Days

Day: 15.3 Hours

Environment

Temp: 135 °C

Axial Tilt: 9.6 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.65 AU - 3.49 AU

Year: 1936 Days

Day: 16.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 8.1 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418

Radius: 14

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.49 AU - 7.67 AU

Year: 6074 Days

Day: 11.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (56)

Outer Limit: 93,985,089 km

  • M1: 217,067 km (0.11 R)
  • M2: 479,012 km (0.117 R)
  • M3: 578,944 km (0.111 R)
  • M4: 688,150 km (0.036 R)
  • M5: 1,202,916 km (0.109 R)
  • M6: 1,627,924 km (0.093 R)
  • M7: 1,725,163 km (0.079 R)
  • M8: 2,170,067 km (0.079 R)
  • M9: 3,267,816 km (0.043 R)
  • M10: 3,603,514 km (0.069 R)
  • M11: 3,994,862 km (0.101 R)
  • M12: 4,654,289 km (0.104 R)
  • M13: 4,960,965 km (0.09 R)
  • M14: 5,421,277 km (0.096 R)
  • M15: 5,619,345 km (0.103 R)
  • M16: 6,073,674 km (0.069 R)
  • M17: 6,176,148 km (0.039 R)
  • M18: 6,539,970 km (0.119 R)
  • M19: 6,857,267 km (0.111 R)
  • M20: 7,370,238 km (0.118 R)
  • M21: 7,507,270 km (0.108 R)
  • M22: 7,839,676 km (0.115 R)
  • M23: 8,092,347 km (0.111 R)
  • M24: 8,262,141 km (0.065 R)
  • M25: 8,895,239 km (0.117 R)
  • M26: 9,188,152 km (0.082 R)
  • M27: 9,573,815 km (0.103 R)
  • M28: 9,783,701 km (0.066 R)
  • M29: 10,147,074 km (0.077 R)
  • M30: 10,422,484 km (0.041 R)
  • M31: 12,386,704 km (0.1 R)
  • M32: 12,517,303 km (0.108 R)
  • M33: 13,545,040 km (0.096 R)
  • M34: 13,713,338 km (0.1 R)
  • M35: 14,154,352 km (0.115 R)
  • M36: 14,496,632 km (0.109 R)
  • M37: 14,945,874 km (0.118 R)
  • M38: 15,224,575 km (0.115 R)
  • M39: 15,469,916 km (0.083 R)
  • M40: 15,610,687 km (0.034 R)
  • M41: 16,213,567 km (0.083 R)
  • M42: 17,005,388 km (0.11 R)
  • M43: 17,223,502 km (0.108 R)
  • M44: 17,405,862 km (0.117 R)
  • M45: 17,957,130 km (0.116 R)
  • M46: 18,439,583 km (0.105 R)
  • M47: 19,265,812 km (0.12 R)
  • M48: 19,759,784 km (0.066 R)
  • M49: 20,104,159 km (0.058 R)
  • M50: 21,816,306 km (0.117 R)
  • M51: 22,570,130 km (0.043 R)
  • M52: 25,628,060 km (0.039 R)
  • M53: 25,753,124 km (0.112 R)
  • M54: 25,920,075 km (0.1 R)
  • M55: 26,381,136 km (0.067 R)
  • M56: 26,633,807 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208

Radius: 12.6

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.56 AU - 8.7 AU

Year: 9124 Days

Day: 11.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 49.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (59)

Outer Limit: 93,985,089 km

  • M1: 235,617 km (0.062 R)
  • M2: 444,455 km (0.03 R)
  • M3: 703,110 km (0.103 R)
  • M4: 943,813 km (0.095 R)
  • M5: 1,167,911 km (0.114 R)
  • M6: 1,332,468 km (0.092 R)
  • M7: 1,569,880 km (0.077 R)
  • M8: 1,804,300 km (0.107 R)
  • M9: 2,068,340 km (0.115 R)
  • M10: 2,363,946 km (0.114 R)
  • M11: 2,575,327 km (0.105 R)
  • M12: 2,893,971 km (0.091 R)
  • M13: 3,267,965 km (0.076 R)
  • M14: 3,635,378 km (0.119 R)
  • M15: 3,813,100 km (0.111 R)
  • M16: 4,016,404 km (0.067 R)
  • M17: 4,768,283 km (0.05 R)
  • M18: 4,938,525 km (0.054 R)
  • M19: 5,135,695 km (0.119 R)
  • M20: 5,411,254 km (0.102 R)
  • M21: 5,537,964 km (0.04 R)
  • M22: 6,293,134 km (0.047 R)
  • M23: 6,453,353 km (0.113 R)
  • M24: 6,642,145 km (0.093 R)
  • M25: 6,832,733 km (0.079 R)
  • M26: 8,188,239 km (0.06 R)
  • M27: 8,363,419 km (0.095 R)
  • M28: 9,046,782 km (0.104 R)
  • M29: 9,227,945 km (0.078 R)
  • M30: 9,349,418 km (0.095 R)
  • M31: 10,657,053 km (0.07 R)
  • M32: 11,267,412 km (0.119 R)
  • M33: 11,889,141 km (0.116 R)
  • M34: 12,656,728 km (0.1 R)
  • M35: 13,234,325 km (0.112 R)
  • M36: 13,509,137 km (0.085 R)
  • M37: 14,876,012 km (0.073 R)
  • M38: 15,485,474 km (0.098 R)
  • M39: 15,811,448 km (0.041 R)
  • M40: 16,951,683 km (0.028 R)
  • M41: 17,550,673 km (0.111 R)
  • M42: 17,739,166 km (0.099 R)
  • M43: 18,270,837 km (0.049 R)
  • M44: 19,310,991 km (0.106 R)
  • M45: 19,818,576 km (0.096 R)
  • M46: 20,489,074 km (0.035 R)
  • M47: 22,340,497 km (0.08 R)
  • M48: 22,791,086 km (0.065 R)
  • M49: 23,909,928 km (0.112 R)
  • M50: 24,665,697 km (0.103 R)
  • M51: 26,157,786 km (0.117 R)
  • M52: 26,675,993 km (0.044 R)
  • M53: 27,197,641 km (0.07 R)
  • M54: 27,372,371 km (0.1 R)
  • M55: 27,635,065 km (0.111 R)
  • M56: 28,295,390 km (0.059 R)
  • M57: 28,516,645 km (0.101 R)
  • M58: 28,871,940 km (0.059 R)
  • M59: 29,901,323 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150

Radius: 11.6

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.55 AU - 12.65 AU

Year: 13309 Days

Day: 7.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 20.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (80)

Outer Limit: 93,985,089 km

  • M1: 208,240 km (0.06 R)
  • M2: 307,424 km (0.113 R)
  • M3: 487,689 km (0.111 R)
  • M4: 581,038 km (0.103 R)
  • M5: 830,867 km (0.107 R)
  • M6: 1,006,943 km (0.087 R)
  • M7: 1,278,314 km (0.12 R)
  • M8: 1,362,687 km (0.114 R)
  • M9: 1,701,227 km (0.08 R)
  • M10: 1,851,872 km (0.112 R)
  • M11: 2,435,304 km (0.064 R)
  • M12: 2,671,070 km (0.077 R)
  • M13: 2,892,026 km (0.104 R)
  • M14: 3,027,412 km (0.119 R)
  • M15: 3,984,240 km (0.09 R)
  • M16: 4,110,201 km (0.093 R)
  • M17: 4,211,928 km (0.06 R)
  • M18: 4,548,224 km (0.088 R)
  • M19: 5,246,996 km (0.097 R)
  • M20: 5,778,966 km (0.066 R)
  • M21: 6,008,299 km (0.109 R)
  • M22: 6,269,647 km (0.115 R)
  • M23: 6,564,654 km (0.103 R)
  • M24: 7,321,918 km (0.113 R)
  • M25: 7,507,719 km (0.11 R)
  • M26: 7,632,633 km (0.119 R)
  • M27: 7,757,996 km (0.067 R)
  • M28: 8,106,709 km (0.116 R)
  • M29: 8,753,869 km (0.086 R)
  • M30: 8,951,338 km (0.052 R)
  • M31: 9,283,595 km (0.104 R)
  • M32: 9,687,809 km (0.04 R)
  • M33: 9,960,525 km (0.059 R)
  • M34: 10,478,583 km (0.104 R)
  • M35: 10,758,480 km (0.036 R)
  • M36: 11,111,831 km (0.114 R)
  • M37: 11,325,756 km (0.108 R)
  • M38: 11,469,070 km (0.101 R)
  • M39: 11,577,080 km (0.088 R)
  • M40: 12,341,974 km (0.069 R)
  • M41: 12,452,527 km (0.096 R)
  • M42: 12,786,280 km (0.109 R)
  • M43: 13,198,422 km (0.116 R)
  • M44: 13,576,755 km (0.118 R)
  • M45: 14,344,192 km (0.06 R)
  • M46: 15,362,953 km (0.097 R)
  • M47: 15,481,884 km (0.063 R)
  • M48: 15,561,470 km (0.082 R)
  • M49: 15,641,205 km (0.087 R)
  • M50: 16,243,038 km (0.104 R)
  • M51: 16,364,361 km (0.048 R)
  • M52: 16,607,907 km (0.034 R)
  • M53: 17,098,438 km (0.079 R)
  • M54: 18,052,125 km (0.076 R)
  • M55: 18,135,899 km (0.045 R)
  • M56: 18,261,711 km (0.06 R)
  • M57: 18,937,894 km (0.113 R)
  • M58: 19,364,696 km (0.088 R)
  • M59: 20,010,959 km (0.071 R)
  • M60: 21,191,735 km (0.077 R)
  • M61: 21,501,552 km (0.093 R)
  • M62: 21,679,424 km (0.046 R)
  • M63: 22,665,573 km (0.047 R)
  • M64: 23,118,705 km (0.119 R)
  • M65: 23,437,648 km (0.091 R)
  • M66: 24,264,625 km (0.116 R)
  • M67: 24,357,077 km (0.057 R)
  • M68: 24,728,229 km (0.104 R)
  • M69: 25,616,990 km (0.11 R)
  • M70: 26,993,739 km (0.113 R)
  • M71: 27,329,586 km (0.043 R)
  • M72: 27,425,927 km (0.099 R)
  • M73: 28,054,089 km (0.032 R)
  • M74: 29,029,916 km (0.104 R)
  • M75: 29,670,194 km (0.119 R)
  • M76: 29,967,296 km (0.103 R)
  • M77: 30,514,525 km (0.108 R)
  • M78: 31,871,527 km (0.083 R)
  • M79: 33,402,512 km (0.092 R)
  • M80: 34,696,533 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126

Radius: 5.8

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 16.2 AU - 18.68 AU

Year: 26211 Days

Day: 24 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (94)

Outer Limit: 93,985,089 km

  • M1: 73,752 km (0.061 R)
  • M2: 186,848 km (0.083 R)
  • M3: 252,671 km (0.108 R)
  • M4: 314,604 km (0.091 R)
  • M5: 368,310 km (0.074 R)
  • M6: 470,635 km (0.112 R)
  • M7: 566,078 km (0.071 R)
  • M8: 890,407 km (0.105 R)
  • M9: 929,751 km (0.1 R)
  • M10: 1,309,580 km (0.087 R)
  • M11: 1,400,086 km (0.105 R)
  • M12: 1,807,741 km (0.081 R)
  • M13: 1,985,912 km (0.101 R)
  • M14: 2,582,209 km (0.079 R)
  • M15: 2,782,969 km (0.118 R)
  • M16: 2,870,634 km (0.07 R)
  • M17: 3,078,575 km (0.108 R)
  • M18: 3,477,702 km (0.114 R)
  • M19: 3,540,682 km (0.071 R)
  • M20: 3,635,677 km (0.076 R)
  • M21: 4,290,617 km (0.073 R)
  • M22: 4,700,814 km (0.076 R)
  • M23: 4,981,310 km (0.119 R)
  • M24: 5,123,577 km (0.073 R)
  • M25: 6,541,017 km (0.114 R)
  • M26: 6,579,763 km (0.092 R)
  • M27: 6,657,704 km (0.114 R)
  • M28: 7,575,935 km (0.118 R)
  • M29: 7,657,616 km (0.066 R)
  • M30: 7,821,874 km (0.111 R)
  • M31: 8,321,830 km (0.118 R)
  • M32: 8,490,726 km (0.077 R)
  • M33: 8,533,212 km (0.113 R)
  • M34: 8,618,184 km (0.096 R)
  • M35: 9,090,913 km (0.117 R)
  • M36: 9,308,578 km (0.079 R)
  • M37: 9,528,038 km (0.098 R)
  • M38: 9,660,432 km (0.07 R)
  • M39: 9,927,165 km (0.117 R)
  • M40: 10,650,321 km (0.11 R)
  • M41: 10,833,728 km (0.095 R)
  • M42: 11,018,182 km (0.099 R)
  • M43: 11,203,684 km (0.116 R)
  • M44: 11,343,558 km (0.103 R)
  • M45: 11,766,471 km (0.106 R)
  • M46: 12,051,305 km (0.101 R)
  • M47: 13,262,450 km (0.06 R)
  • M48: 13,558,803 km (0.057 R)
  • M49: 14,057,712 km (0.109 R)
  • M50: 14,613,318 km (0.075 R)
  • M51: 14,766,207 km (0.058 R)
  • M52: 16,375,881 km (0.094 R)
  • M53: 18,149,662 km (0.085 R)
  • M54: 18,754,337 km (0.118 R)
  • M55: 19,927,035 km (0.046 R)
  • M56: 22,401,234 km (0.046 R)
  • M57: 23,346,244 km (0.06 R)
  • M58: 23,465,324 km (0.05 R)
  • M59: 24,727,481 km (0.114 R)
  • M60: 24,788,068 km (0.09 R)
  • M61: 24,848,805 km (0.044 R)
  • M62: 25,765,241 km (0.119 R)
  • M63: 25,826,726 km (0.112 R)
  • M64: 26,011,479 km (0.073 R)
  • M65: 26,444,416 km (0.086 R)
  • M66: 27,066,892 km (0.119 R)
  • M67: 28,199,348 km (0.105 R)
  • M68: 28,453,216 km (0.051 R)
  • M69: 28,516,795 km (0.113 R)
  • M70: 28,835,289 km (0.055 R)
  • M71: 29,026,924 km (0.057 R)
  • M72: 29,347,362 km (0.1 R)
  • M73: 29,475,867 km (0.115 R)
  • M74: 32,217,098 km (0.045 R)
  • M75: 34,902,530 km (0.082 R)
  • M76: 36,271,799 km (0.096 R)
  • M77: 36,893,827 km (0.118 R)
  • M78: 37,589,008 km (0.093 R)
  • M79: 37,728,583 km (0.05 R)
  • M80: 38,218,366 km (0.069 R)
  • M81: 38,780,705 km (0.118 R)
  • M82: 39,700,283 km (0.103 R)
  • M83: 40,055,877 km (0.057 R)
  • M84: 40,269,802 km (0.059 R)
  • M85: 40,985,478 km (0.081 R)
  • M86: 41,201,049 km (0.061 R)
  • M87: 42,938,778 km (0.068 R)
  • M88: 43,303,796 km (0.096 R)
  • M89: 44,257,632 km (0.104 R)
  • M90: 44,996,048 km (0.101 R)
  • M91: 45,218,500 km (0.036 R)
  • M92: 45,515,451 km (0.112 R)
  • M93: 47,990,399 km (0.064 R)
  • M94: 49,358,770 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.2

Radius: 3.1

Gravity: 70.78 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 15.31 AU - 20.75 AU

Year: 27553 Days

Day: 17.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 45 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (96)

Outer Limit: 93,985,089 km

  • M1: 93,499 km (0.088 R)
  • M2: 576,401 km (0.07 R)
  • M3: 734,526 km (0.105 R)
  • M4: 1,026,541 km (0.119 R)
  • M5: 1,250,339 km (0.03 R)
  • M6: 1,524,103 km (0.067 R)
  • M7: 1,891,515 km (0.057 R)
  • M8: 2,085,095 km (0.075 R)
  • M9: 2,204,325 km (0.115 R)
  • M10: 2,617,514 km (0.086 R)
  • M11: 2,789,402 km (0.069 R)
  • M12: 3,326,757 km (0.106 R)
  • M13: 3,702,248 km (0.089 R)
  • M14: 3,750,269 km (0.111 R)
  • M15: 3,895,080 km (0.083 R)
  • M16: 5,605,881 km (0.087 R)
  • M17: 6,278,024 km (0.06 R)
  • M18: 6,392,467 km (0.119 R)
  • M19: 6,916,209 km (0.034 R)
  • M20: 8,315,697 km (0.098 R)
  • M21: 8,567,769 km (0.115 R)
  • M22: 10,401,241 km (0.057 R)
  • M23: 10,604,694 km (0.111 R)
  • M24: 10,809,344 km (0.087 R)
  • M25: 11,431,372 km (0.109 R)
  • M26: 12,781,941 km (0.104 R)
  • M27: 12,854,496 km (0.109 R)
  • M28: 13,292,220 km (0.065 R)
  • M29: 13,512,876 km (0.115 R)
  • M30: 16,097,180 km (0.063 R)
  • M31: 16,726,837 km (0.097 R)
  • M32: 17,124,468 km (0.085 R)
  • M33: 17,444,757 km (0.077 R)
  • M34: 17,929,006 km (0.061 R)
  • M35: 22,219,323 km (0.056 R)
  • M36: 23,095,966 km (0.06 R)
  • M37: 24,073,289 km (0.078 R)
  • M38: 24,702,199 km (0.099 R)
  • M39: 25,245,538 km (0.093 R)
  • M40: 25,427,599 km (0.107 R)
  • M41: 25,609,959 km (0.111 R)
  • M42: 28,114,975 km (0.055 R)
  • M43: 29,253,116 km (0.111 R)
  • M44: 29,731,829 km (0.106 R)
  • M45: 31,770,249 km (0.096 R)
  • M46: 31,868,386 km (0.058 R)
  • M47: 34,054,010 km (0.084 R)
  • M48: 36,184,883 km (0.08 R)
  • M49: 37,318,236 km (0.078 R)
  • M50: 38,777,264 km (0.111 R)
  • M51: 41,000,737 km (0.086 R)
  • M52: 42,939,077 km (0.116 R)
  • M53: 43,482,865 km (0.113 R)
  • M54: 43,700,979 km (0.057 R)
  • M55: 44,907,186 km (0.04 R)
  • M56: 45,680,458 km (0.108 R)
  • M57: 46,013,163 km (0.12 R)
  • M58: 47,464,412 km (0.117 R)
  • M59: 47,688,959 km (0.112 R)
  • M60: 48,251,896 km (0.044 R)
  • M61: 49,954,170 km (0.098 R)
  • M62: 50,870,008 km (0.069 R)
  • M63: 52,022,660 km (0.07 R)
  • M64: 52,138,448 km (0.053 R)
  • M65: 55,059,496 km (0.118 R)
  • M66: 59,963,614 km (0.096 R)
  • M67: 60,571,131 km (0.112 R)
  • M68: 61,792,298 km (0.077 R)
  • M69: 61,914,819 km (0.064 R)
  • M70: 63,268,530 km (0.108 R)
  • M71: 64,383,184 km (0.114 R)
  • M72: 65,629,334 km (0.108 R)
  • M73: 66,004,675 km (0.109 R)
  • M74: 66,506,426 km (0.109 R)
  • M75: 68,018,861 km (0.09 R)
  • M76: 68,145,420 km (0.076 R)
  • M77: 69,160,741 km (0.103 R)
  • M78: 69,797,729 km (0.032 R)
  • M79: 69,925,336 km (0.046 R)
  • M80: 71,463,202 km (0.068 R)
  • M81: 72,365,427 km (0.087 R)
  • M82: 73,790,795 km (0.097 R)
  • M83: 74,833,193 km (0.07 R)
  • M84: 75,225,439 km (0.109 R)
  • M85: 76,143,072 km (0.051 R)
  • M86: 76,405,916 km (0.116 R)
  • M87: 78,122,102 km (0.06 R)
  • M88: 80,652,850 km (0.064 R)
  • M89: 82,400,003 km (0.058 R)
  • M90: 83,481,297 km (0.033 R)
  • M91: 83,616,832 km (0.091 R)
  • M92: 84,023,738 km (0.113 R)
  • M93: 84,159,573 km (0.059 R)
  • M94: 84,567,377 km (0.089 R)
  • M95: 91,320,375 km (0.111 R)
  • M96: 91,459,949 km (0.058 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 19,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit