G0V Star System Generated (Seed: 1768593874)

Star Details

Spectral Class: G0V

Temperature: 5,960 K

Mass: 1.09 sol

Luminosity: 1.35 lux

Habitable Zone (HZ)

Inner Boundary: 1.11 AU

Outer Boundary: 1.6 AU

Physical Limits

Snow Line: 5.58 AU

Max System Radius: 20.9 AU

Planetary System (10 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.71 AU - 0.81 AU

Year: 232 Days

Day: 25.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 8.6 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.82 AU - 0.94 AU

Year: 289 Days

Day: 28.9 Hours

Environment

Temp: 172 °C

Axial Tilt: 37.4 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,762,530 km

  • M1: 305,329 km (0.115 R)
  • M2: 670,797 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.25 AU - 1.91 AU

Year: 695 Days

Day: 38.5 Hours

Environment

Temp: -21 °C

Axial Tilt: 15.3 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.88 AU - 2.06 AU

Year: 967 Days

Day: 24.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 36 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.78 AU - 3.78 AU

Year: 2571 Days

Day: 41.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 15.7 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,762,530 km

  • M1: 893,548 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.9 AU - 5.12 AU

Year: 3351 Days

Day: 25.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 14.2 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.4

Radius: 10.9

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.63 AU - 8.69 AU

Year: 6703 Days

Day: 13.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (68)

Outer Limit: 99,762,530 km

  • M1: 348,264 km (0.107 R)
  • M2: 454,329 km (0.114 R)
  • M3: 737,218 km (0.097 R)
  • M4: 1,240,765 km (0.101 R)
  • M5: 1,430,006 km (0.101 R)
  • M6: 1,746,854 km (0.09 R)
  • M7: 1,822,102 km (0.108 R)
  • M8: 2,054,278 km (0.099 R)
  • M9: 2,230,803 km (0.106 R)
  • M10: 2,312,783 km (0.064 R)
  • M11: 2,412,565 km (0.054 R)
  • M12: 2,564,855 km (0.062 R)
  • M13: 2,790,599 km (0.085 R)
  • M14: 3,317,632 km (0.03 R)
  • M15: 3,411,729 km (0.098 R)
  • M16: 3,487,575 km (0.041 R)
  • M17: 3,602,616 km (0.094 R)
  • M18: 3,836,288 km (0.099 R)
  • M19: 3,994,862 km (0.117 R)
  • M20: 4,135,484 km (0.117 R)
  • M21: 4,380,226 km (0.114 R)
  • M22: 4,567,073 km (0.05 R)
  • M23: 4,650,998 km (0.098 R)
  • M24: 5,034,866 km (0.069 R)
  • M25: 5,208,699 km (0.098 R)
  • M26: 5,629,817 km (0.117 R)
  • M27: 6,270,395 km (0.049 R)
  • M28: 7,152,274 km (0.094 R)
  • M29: 7,372,781 km (0.085 R)
  • M30: 8,663,811 km (0.082 R)
  • M31: 8,846,470 km (0.089 R)
  • M32: 9,003,997 km (0.105 R)
  • M33: 9,778,764 km (0.12 R)
  • M34: 10,078,259 km (0.116 R)
  • M35: 10,160,538 km (0.091 R)
  • M36: 10,630,574 km (0.107 R)
  • M37: 10,798,124 km (0.074 R)
  • M38: 10,910,472 km (0.058 R)
  • M39: 11,107,791 km (0.08 R)
  • M40: 11,192,763 km (0.075 R)
  • M41: 11,592,040 km (0.099 R)
  • M42: 12,433,977 km (0.078 R)
  • M43: 12,728,834 km (0.096 R)
  • M44: 13,205,602 km (0.097 R)
  • M45: 13,325,730 km (0.119 R)
  • M46: 13,779,310 km (0.047 R)
  • M47: 14,084,490 km (0.054 R)
  • M48: 14,670,614 km (0.12 R)
  • M49: 15,422,344 km (0.091 R)
  • M50: 16,379,471 km (0.086 R)
  • M51: 16,476,261 km (0.087 R)
  • M52: 16,638,126 km (0.059 R)
  • M53: 16,735,364 km (0.047 R)
  • M54: 17,356,046 km (0.118 R)
  • M55: 18,050,629 km (0.061 R)
  • M56: 18,418,191 km (0.089 R)
  • M57: 18,552,530 km (0.032 R)
  • M58: 19,024,960 km (0.081 R)
  • M59: 19,947,530 km (0.079 R)
  • M60: 20,396,772 km (0.043 R)
  • M61: 22,981,524 km (0.118 R)
  • M62: 23,379,903 km (0.078 R)
  • M63: 23,488,960 km (0.114 R)
  • M64: 23,634,519 km (0.05 R)
  • M65: 23,707,523 km (0.089 R)
  • M66: 23,817,028 km (0.091 R)
  • M67: 24,256,996 km (0.111 R)
  • M68: 24,477,952 km (0.082 R)

Asteroid Belt

Center: 11.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.9

Radius: 4.4

Gravity: 44.52 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 14.94 AU - 16.54 AU

Year: 21847 Days

Day: 24.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (94)

Outer Limit: 99,762,530 km

  • M1: 95,144 km (0.105 R)
  • M2: 169,195 km (0.094 R)
  • M3: 282,740 km (0.119 R)
  • M4: 999,164 km (0.063 R)
  • M5: 1,431,502 km (0.097 R)
  • M6: 1,951,504 km (0.094 R)
  • M7: 1,988,006 km (0.107 R)
  • M8: 2,366,489 km (0.05 R)
  • M9: 2,484,372 km (0.114 R)
  • M10: 3,059,576 km (0.039 R)
  • M11: 3,102,211 km (0.12 R)
  • M12: 3,274,697 km (0.072 R)
  • M13: 4,135,932 km (0.109 R)
  • M14: 4,421,664 km (0.085 R)
  • M15: 4,713,829 km (0.094 R)
  • M16: 4,962,012 km (0.086 R)
  • M17: 5,265,546 km (0.083 R)
  • M18: 5,731,992 km (0.075 R)
  • M19: 5,996,930 km (0.113 R)
  • M20: 6,157,748 km (0.086 R)
  • M21: 6,428,968 km (0.072 R)
  • M22: 7,095,726 km (0.108 R)
  • M23: 7,494,704 km (0.101 R)
  • M24: 7,842,519 km (0.111 R)
  • M25: 7,959,654 km (0.118 R)
  • M26: 8,018,446 km (0.109 R)
  • M27: 8,195,570 km (0.1 R)
  • M28: 10,808,147 km (0.088 R)
  • M29: 10,873,372 km (0.087 R)
  • M30: 11,865,505 km (0.117 R)
  • M31: 12,474,518 km (0.101 R)
  • M32: 13,582,290 km (0.119 R)
  • M33: 15,448,224 km (0.038 R)
  • M34: 16,336,237 km (0.12 R)
  • M35: 17,622,180 km (0.112 R)
  • M36: 17,775,668 km (0.117 R)
  • M37: 18,083,839 km (0.06 R)
  • M38: 18,471,597 km (0.099 R)
  • M39: 18,627,328 km (0.111 R)
  • M40: 19,176,353 km (0.108 R)
  • M41: 19,334,178 km (0.039 R)
  • M42: 19,492,303 km (0.097 R)
  • M43: 19,969,670 km (0.089 R)
  • M44: 20,209,775 km (0.12 R)
  • M45: 21,670,299 km (0.049 R)
  • M46: 21,834,707 km (0.095 R)
  • M47: 21,999,564 km (0.092 R)
  • M48: 25,207,989 km (0.086 R)
  • M49: 25,901,824 km (0.086 R)
  • M50: 27,752,948 km (0.092 R)
  • M51: 34,127,164 km (0.089 R)
  • M52: 36,055,480 km (0.058 R)
  • M53: 37,623,416 km (0.092 R)
  • M54: 40,622,703 km (0.085 R)
  • M55: 41,843,871 km (0.073 R)
  • M56: 43,180,229 km (0.102 R)
  • M57: 44,113,570 km (0.059 R)
  • M58: 45,053,493 km (0.036 R)
  • M59: 45,683,899 km (0.112 R)
  • M60: 45,789,215 km (0.101 R)
  • M61: 46,105,615 km (0.077 R)
  • M62: 46,317,146 km (0.102 R)
  • M63: 46,528,827 km (0.108 R)
  • M64: 49,634,778 km (0.096 R)
  • M65: 49,959,854 km (0.116 R)
  • M66: 53,360,513 km (0.115 R)
  • M67: 54,138,721 km (0.112 R)
  • M68: 54,808,770 km (0.074 R)
  • M69: 54,920,669 km (0.031 R)
  • M70: 56,608,881 km (0.042 R)
  • M71: 56,835,223 km (0.106 R)
  • M72: 58,199,705 km (0.1 R)
  • M73: 60,151,209 km (0.07 R)
  • M74: 60,845,044 km (0.104 R)
  • M75: 64,117,947 km (0.103 R)
  • M76: 66,371,190 km (0.098 R)
  • M77: 66,609,798 km (0.099 R)
  • M78: 67,447,546 km (0.105 R)
  • M79: 69,617,464 km (0.066 R)
  • M80: 70,345,856 km (0.041 R)
  • M81: 72,055,310 km (0.119 R)
  • M82: 72,669,110 km (0.089 R)
  • M83: 73,654,811 km (0.102 R)
  • M84: 74,273,099 km (0.116 R)
  • M85: 74,769,016 km (0.111 R)
  • M86: 75,141,664 km (0.041 R)
  • M87: 78,019,030 km (0.081 R)
  • M88: 78,775,546 km (0.093 R)
  • M89: 81,570,184 km (0.072 R)
  • M90: 81,697,940 km (0.116 R)
  • M91: 82,337,920 km (0.058 R)
  • M92: 84,268,032 km (0.085 R)
  • M93: 85,433,100 km (0.094 R)
  • M94: 86,473,254 km (0.028 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.8

Radius: 4.8

Gravity: 27.03 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 16.82 AU - 18 AU

Year: 25414 Days

Day: 16.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 45.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (96)

Outer Limit: 99,762,530 km

  • M1: 146,157 km (0.071 R)
  • M2: 322,683 km (0.099 R)
  • M3: 884,572 km (0.107 R)
  • M4: 940,223 km (0.101 R)
  • M5: 1,054,964 km (0.065 R)
  • M6: 1,558,361 km (0.096 R)
  • M7: 1,592,021 km (0.056 R)
  • M8: 1,870,273 km (0.116 R)
  • M9: 2,354,222 km (0.062 R)
  • M10: 2,916,410 km (0.043 R)
  • M11: 4,110,351 km (0.059 R)
  • M12: 4,732,828 km (0.109 R)
  • M13: 4,831,263 km (0.11 R)
  • M14: 5,487,100 km (0.071 R)
  • M15: 5,746,653 km (0.066 R)
  • M16: 6,440,488 km (0.106 R)
  • M17: 7,047,855 km (0.116 R)
  • M18: 7,160,352 km (0.096 R)
  • M19: 7,216,751 km (0.103 R)
  • M20: 8,080,828 km (0.031 R)
  • M21: 8,198,412 km (0.1 R)
  • M22: 8,554,904 km (0.1 R)
  • M23: 9,037,955 km (0.115 R)
  • M24: 9,160,027 km (0.116 R)
  • M25: 10,411,413 km (0.115 R)
  • M26: 11,318,724 km (0.044 R)
  • M27: 11,450,520 km (0.111 R)
  • M28: 11,648,887 km (0.117 R)
  • M29: 11,915,321 km (0.07 R)
  • M30: 13,207,996 km (0.096 R)
  • M31: 13,976,480 km (0.115 R)
  • M32: 14,401,787 km (0.077 R)
  • M33: 15,265,116 km (0.084 R)
  • M34: 15,556,533 km (0.08 R)
  • M35: 15,849,894 km (0.08 R)
  • M36: 16,145,051 km (0.075 R)
  • M37: 16,815,698 km (0.112 R)
  • M38: 17,800,501 km (0.112 R)
  • M39: 17,876,946 km (0.097 R)
  • M40: 18,184,220 km (0.12 R)
  • M41: 18,881,645 km (0.096 R)
  • M42: 21,188,145 km (0.1 R)
  • M43: 23,162,986 km (0.068 R)
  • M44: 24,003,128 km (0.096 R)
  • M45: 24,257,145 km (0.103 R)
  • M46: 25,281,891 km (0.098 R)
  • M47: 27,993,801 km (0.075 R)
  • M48: 28,082,811 km (0.116 R)
  • M49: 29,429,192 km (0.1 R)
  • M50: 29,519,699 km (0.114 R)
  • M51: 31,256,830 km (0.091 R)
  • M52: 33,592,501 km (0.047 R)
  • M53: 34,447,004 km (0.103 R)
  • M54: 34,542,448 km (0.086 R)
  • M55: 35,404,879 km (0.06 R)
  • M56: 36,565,759 km (0.113 R)
  • M57: 37,346,660 km (0.104 R)
  • M58: 37,739,204 km (0.097 R)
  • M59: 37,837,490 km (0.118 R)
  • M60: 38,528,184 km (0.082 R)
  • M61: 38,924,768 km (0.116 R)
  • M62: 42,452,136 km (0.114 R)
  • M63: 42,861,735 km (0.034 R)
  • M64: 43,581,600 km (0.083 R)
  • M65: 43,994,789 km (0.112 R)
  • M66: 45,346,705 km (0.107 R)
  • M67: 46,606,469 km (0.111 R)
  • M68: 47,558,958 km (0.112 R)
  • M69: 48,090,779 km (0.068 R)
  • M70: 51,650,460 km (0.084 R)
  • M71: 53,075,978 km (0.116 R)
  • M72: 53,627,545 km (0.082 R)
  • M73: 55,965,311 km (0.033 R)
  • M74: 57,881,959 km (0.078 R)
  • M75: 58,108,899 km (0.12 R)
  • M76: 59,820,000 km (0.114 R)
  • M77: 60,509,197 km (0.061 R)
  • M78: 60,969,959 km (0.099 R)
  • M79: 62,243,336 km (0.092 R)
  • M80: 62,708,585 km (0.092 R)
  • M81: 62,941,659 km (0.05 R)
  • M82: 63,174,882 km (0.072 R)
  • M83: 65,169,769 km (0.097 R)
  • M84: 65,642,199 km (0.108 R)
  • M85: 66,352,939 km (0.062 R)
  • M86: 67,901,426 km (0.106 R)
  • M87: 69,703,033 km (0.077 R)
  • M88: 70,670,333 km (0.071 R)
  • M89: 74,336,977 km (0.1 R)
  • M90: 77,564,252 km (0.109 R)
  • M91: 77,814,380 km (0.036 R)
  • M92: 78,064,806 km (0.054 R)
  • M93: 79,951,535 km (0.052 R)
  • M94: 80,077,795 km (0.101 R)
  • M95: 85,055,515 km (0.109 R)
  • M96: 85,184,468 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654

Radius: 3.2

Gravity: 63.87 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 18.63 AU - 20.89 AU

Year: 30730 Days

Day: 24.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (97)

Outer Limit: 99,762,530 km

  • M1: 48,769 km (0.079 R)
  • M2: 139,575 km (0.053 R)
  • M3: 223,050 km (0.101 R)
  • M4: 532,269 km (0.092 R)
  • M5: 610,659 km (0.098 R)
  • M6: 720,912 km (0.106 R)
  • M7: 991,684 km (0.116 R)
  • M8: 1,654,403 km (0.091 R)
  • M9: 2,643,095 km (0.115 R)
  • M10: 3,481,292 km (0.115 R)
  • M11: 3,678,013 km (0.097 R)
  • M12: 3,928,889 km (0.047 R)
  • M13: 4,185,150 km (0.11 R)
  • M14: 4,553,161 km (0.088 R)
  • M15: 4,822,287 km (0.057 R)
  • M16: 6,362,248 km (0.045 R)
  • M17: 7,277,787 km (0.046 R)
  • M18: 8,364,017 km (0.072 R)
  • M19: 8,429,541 km (0.111 R)
  • M20: 8,560,888 km (0.104 R)
  • M21: 8,892,397 km (0.067 R)
  • M22: 9,568,130 km (0.114 R)
  • M23: 10,541,264 km (0.116 R)
  • M24: 12,430,386 km (0.1 R)
  • M25: 12,880,975 km (0.106 R)
  • M26: 13,798,010 km (0.113 R)
  • M27: 16,262,336 km (0.087 R)
  • M28: 19,635,917 km (0.107 R)
  • M29: 19,984,780 km (0.08 R)
  • M30: 20,777,199 km (0.069 R)
  • M31: 21,759,609 km (0.078 R)
  • M32: 22,120,588 km (0.066 R)
  • M33: 23,955,107 km (0.103 R)
  • M34: 24,234,406 km (0.098 R)
  • M35: 25,078,886 km (0.07 R)
  • M36: 25,742,353 km (0.106 R)
  • M37: 26,796,569 km (0.05 R)
  • M38: 27,183,429 km (0.088 R)
  • M39: 27,864,847 km (0.067 R)
  • M40: 28,355,080 km (0.054 R)
  • M41: 28,650,535 km (0.085 R)
  • M42: 29,642,668 km (0.118 R)
  • M43: 29,842,531 km (0.073 R)
  • M44: 30,243,454 km (0.076 R)
  • M45: 30,646,171 km (0.065 R)
  • M46: 33,099,426 km (0.091 R)
  • M47: 33,306,620 km (0.115 R)
  • M48: 36,040,072 km (0.069 R)
  • M49: 38,191,140 km (0.038 R)
  • M50: 40,937,906 km (0.052 R)
  • M51: 42,054,205 km (0.1 R)
  • M52: 42,841,689 km (0.096 R)
  • M53: 43,747,504 km (0.107 R)
  • M54: 44,431,016 km (0.099 R)
  • M55: 45,003,228 km (0.105 R)
  • M56: 45,693,323 km (0.084 R)
  • M57: 46,618,736 km (0.091 R)
  • M58: 47,200,223 km (0.094 R)
  • M59: 48,487,961 km (0.107 R)
  • M60: 48,841,162 km (0.111 R)
  • M61: 49,313,442 km (0.092 R)
  • M62: 50,143,561 km (0.107 R)
  • M63: 51,817,561 km (0.096 R)
  • M64: 52,058,114 km (0.077 R)
  • M65: 54,974,674 km (0.111 R)
  • M66: 58,068,508 km (0.033 R)
  • M67: 58,193,422 km (0.097 R)
  • M68: 59,447,651 km (0.102 R)
  • M69: 61,218,441 km (0.118 R)
  • M70: 61,855,129 km (0.09 R)
  • M71: 63,520,453 km (0.067 R)
  • M72: 63,906,864 km (0.08 R)
  • M73: 64,164,920 km (0.036 R)
  • M74: 64,552,678 km (0.088 R)
  • M75: 64,682,080 km (0.108 R)
  • M76: 65,590,438 km (0.06 R)
  • M77: 66,633,734 km (0.04 R)
  • M78: 66,895,381 km (0.1 R)
  • M79: 67,550,919 km (0.12 R)
  • M80: 68,208,700 km (0.089 R)
  • M81: 72,065,633 km (0.092 R)
  • M82: 72,603,138 km (0.067 R)
  • M83: 72,737,626 km (0.082 R)
  • M84: 75,038,292 km (0.065 R)
  • M85: 75,446,694 km (0.105 R)
  • M86: 75,583,127 km (0.1 R)
  • M87: 77,500,075 km (0.076 R)
  • M88: 80,266,438 km (0.1 R)
  • M89: 83,346,359 km (0.08 R)
  • M90: 85,326,437 km (0.114 R)
  • M91: 85,610,673 km (0.054 R)
  • M92: 85,752,791 km (0.091 R)
  • M93: 87,465,088 km (0.085 R)
  • M94: 87,608,403 km (0.096 R)
  • M95: 90,778,531 km (0.068 R)
  • M96: 93,400,084 km (0.12 R)
  • M97: 95,014,395 km (0.104 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 19,495 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit