G8V Star System Generated (Seed: 1766228698)

Star Details

Spectral Class: G4V

Temperature: 5,680 K

Mass: 1.02 sol

Luminosity: 1.07 lux

Habitable Zone (HZ)

Inner Boundary: 0.99 AU

Outer Boundary: 1.42 AU

Physical Limits

Snow Line: 4.97 AU

Max System Radius: 20.2 AU

Planetary System (10 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.02 AU - 1.6 AU

Year: 542 Days

Day: 24.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.8 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.32 AU - 1.54 AU

Year: 618 Days

Day: 15.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 48 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.23 AU - 2.37 AU

Year: 1261 Days

Day: 23.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 1.8 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,885,813 km

  • M1: 1,029,233 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.47 AU - 2.85 AU

Year: 1569 Days

Day: 16.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 24.5 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.17 AU - 3.25 AU

Year: 2080 Days

Day: 35.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 2.5 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,885,813 km

  • M1: 312,061 km (0.059 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.31 AU - 4.17 AU

Year: 2616 Days

Day: 30.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 36.7 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,885,813 km

  • M1: 826,229 km (0.117 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613

Radius: 10.4

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.67 AU - 5.99 AU

Year: 5091 Days

Day: 6 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (82)

Outer Limit: 91,885,813 km

  • M1: 167,849 km (0.107 R)
  • M2: 274,063 km (0.117 R)
  • M3: 457,171 km (0.078 R)
  • M4: 719,566 km (0.086 R)
  • M5: 987,944 km (0.072 R)
  • M6: 1,084,435 km (0.093 R)
  • M7: 1,243,158 km (0.098 R)
  • M8: 1,317,808 km (0.102 R)
  • M9: 1,535,473 km (0.071 R)
  • M10: 1,698,235 km (0.057 R)
  • M11: 1,988,305 km (0.058 R)
  • M12: 2,257,432 km (0.068 R)
  • M13: 2,481,380 km (0.108 R)
  • M14: 2,615,420 km (0.12 R)
  • M15: 3,134,375 km (0.066 R)
  • M16: 3,279,485 km (0.119 R)
  • M17: 3,469,623 km (0.048 R)
  • M18: 3,772,410 km (0.11 R)
  • M19: 4,084,022 km (0.077 R)
  • M20: 4,450,237 km (0.046 R)
  • M21: 4,732,080 km (0.099 R)
  • M22: 5,092,461 km (0.082 R)
  • M23: 5,190,149 km (0.067 R)
  • M24: 5,687,711 km (0.065 R)
  • M25: 6,541,915 km (0.109 R)
  • M26: 6,755,092 km (0.105 R)
  • M27: 7,051,894 km (0.093 R)
  • M28: 7,188,327 km (0.114 R)
  • M29: 7,325,509 km (0.083 R)
  • M30: 7,630,539 km (0.116 R)
  • M31: 8,024,879 km (0.11 R)
  • M32: 9,039,451 km (0.103 R)
  • M33: 9,217,473 km (0.041 R)
  • M34: 9,456,530 km (0.05 R)
  • M35: 9,546,738 km (0.114 R)
  • M36: 10,155,601 km (0.115 R)
  • M37: 10,620,402 km (0.066 R)
  • M38: 10,745,615 km (0.1 R)
  • M39: 11,123,948 km (0.084 R)
  • M40: 11,346,699 km (0.095 R)
  • M41: 11,796,690 km (0.055 R)
  • M42: 11,958,704 km (0.11 R)
  • M43: 12,056,392 km (0.114 R)
  • M44: 12,186,991 km (0.115 R)
  • M45: 12,318,038 km (0.076 R)
  • M46: 12,614,691 km (0.055 R)
  • M47: 13,013,818 km (0.095 R)
  • M48: 13,586,329 km (0.111 R)
  • M49: 14,408,669 km (0.106 R)
  • M50: 14,756,184 km (0.118 R)
  • M51: 15,036,082 km (0.089 R)
  • M52: 15,212,009 km (0.086 R)
  • M53: 15,601,263 km (0.114 R)
  • M54: 15,850,642 km (0.12 R)
  • M55: 16,245,282 km (0.106 R)
  • M56: 17,227,840 km (0.113 R)
  • M57: 17,559,499 km (0.116 R)
  • M58: 17,856,301 km (0.089 R)
  • M59: 18,005,151 km (0.111 R)
  • M60: 19,059,517 km (0.099 R)
  • M61: 19,173,660 km (0.12 R)
  • M62: 19,824,859 km (0.058 R)
  • M63: 20,056,437 km (0.093 R)
  • M64: 20,366,553 km (0.119 R)
  • M65: 20,717,360 km (0.044 R)
  • M66: 20,991,573 km (0.094 R)
  • M67: 21,188,294 km (0.062 R)
  • M68: 21,543,739 km (0.094 R)
  • M69: 21,623,026 km (0.056 R)
  • M70: 22,621,891 km (0.101 R)
  • M71: 22,904,332 km (0.067 R)
  • M72: 23,147,428 km (0.085 R)
  • M73: 23,391,273 km (0.088 R)
  • M74: 23,554,334 km (0.074 R)
  • M75: 24,623,361 km (0.088 R)
  • M76: 25,330,809 km (0.112 R)
  • M77: 25,456,471 km (0.094 R)
  • M78: 25,624,170 km (0.094 R)
  • M79: 26,256,371 km (0.1 R)
  • M80: 27,278,723 km (0.111 R)
  • M81: 27,708,518 km (0.119 R)
  • M82: 27,924,238 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.4

Radius: 12

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.59 AU - 11.19 AU

Year: 10406 Days

Day: 7.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (85)

Outer Limit: 91,885,813 km

  • M1: 183,407 km (0.109 R)
  • M2: 422,165 km (0.079 R)
  • M3: 559,646 km (0.111 R)
  • M4: 650,601 km (0.115 R)
  • M5: 747,541 km (0.054 R)
  • M6: 1,032,225 km (0.11 R)
  • M7: 1,415,196 km (0.119 R)
  • M8: 1,865,037 km (0.062 R)
  • M9: 2,008,651 km (0.12 R)
  • M10: 2,700,391 km (0.115 R)
  • M11: 2,836,376 km (0.12 R)
  • M12: 2,974,604 km (0.032 R)
  • M13: 3,229,220 km (0.037 R)
  • M14: 3,373,881 km (0.109 R)
  • M15: 3,639,567 km (0.108 R)
  • M16: 4,191,732 km (0.109 R)
  • M17: 4,704,703 km (0.117 R)
  • M18: 5,136,293 km (0.095 R)
  • M19: 5,442,670 km (0.093 R)
  • M20: 5,685,018 km (0.05 R)
  • M21: 6,543,112 km (0.079 R)
  • M22: 6,875,518 km (0.091 R)
  • M23: 7,788,514 km (0.088 R)
  • M24: 8,860,831 km (0.034 R)
  • M25: 9,852,815 km (0.059 R)
  • M26: 10,576,719 km (0.092 R)
  • M27: 11,141,750 km (0.095 R)
  • M28: 11,273,546 km (0.103 R)
  • M29: 11,806,114 km (0.087 R)
  • M30: 11,940,453 km (0.111 R)
  • M31: 12,483,344 km (0.111 R)
  • M32: 12,711,780 km (0.08 R)
  • M33: 13,034,163 km (0.12 R)
  • M34: 13,219,515 km (0.087 R)
  • M35: 13,639,885 km (0.106 R)
  • M36: 14,112,166 km (0.063 R)
  • M37: 14,398,047 km (0.105 R)
  • M38: 15,072,733 km (0.087 R)
  • M39: 15,560,871 km (0.119 R)
  • M40: 15,806,960 km (0.12 R)
  • M41: 16,955,423 km (0.065 R)
  • M42: 18,963,624 km (0.116 R)
  • M43: 20,451,375 km (0.085 R)
  • M44: 20,559,086 km (0.061 R)
  • M45: 21,536,857 km (0.119 R)
  • M46: 22,864,239 km (0.104 R)
  • M47: 23,312,435 km (0.09 R)
  • M48: 23,425,082 km (0.117 R)
  • M49: 23,594,127 km (0.112 R)
  • M50: 24,789,564 km (0.117 R)
  • M51: 25,481,454 km (0.086 R)
  • M52: 26,296,613 km (0.12 R)
  • M53: 26,413,898 km (0.066 R)
  • M54: 26,766,350 km (0.12 R)
  • M55: 27,061,357 km (0.087 R)
  • M56: 28,072,340 km (0.049 R)
  • M57: 28,853,839 km (0.082 R)
  • M58: 29,156,326 km (0.097 R)
  • M59: 29,520,597 km (0.055 R)
  • M60: 29,642,519 km (0.066 R)
  • M61: 29,825,477 km (0.115 R)
  • M62: 30,192,590 km (0.084 R)
  • M63: 30,376,745 km (0.065 R)
  • M64: 30,622,834 km (0.119 R)
  • M65: 31,613,770 km (0.093 R)
  • M66: 31,800,767 km (0.07 R)
  • M67: 32,930,381 km (0.089 R)
  • M68: 33,183,201 km (0.091 R)
  • M69: 33,309,761 km (0.113 R)
  • M70: 34,649,260 km (0.114 R)
  • M71: 35,746,561 km (0.118 R)
  • M72: 36,462,536 km (0.045 R)
  • M73: 37,380,768 km (0.108 R)
  • M74: 37,710,482 km (0.087 R)
  • M75: 38,772,327 km (0.11 R)
  • M76: 41,129,092 km (0.094 R)
  • M77: 41,947,692 km (0.106 R)
  • M78: 42,359,086 km (0.092 R)
  • M79: 44,017,827 km (0.119 R)
  • M80: 45,135,473 km (0.062 R)
  • M81: 45,416,418 km (0.087 R)
  • M82: 46,616,492 km (0.103 R)
  • M83: 47,256,172 km (0.115 R)
  • M84: 47,398,739 km (0.114 R)
  • M85: 47,684,172 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.2

Radius: 11

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.53 AU - 13.75 AU

Year: 13447 Days

Day: 9.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (89)

Outer Limit: 91,885,813 km

  • M1: 495,019 km (0.032 R)
  • M2: 585,077 km (0.088 R)
  • M3: 701,614 km (0.088 R)
  • M4: 1,249,441 km (0.108 R)
  • M5: 1,352,215 km (0.115 R)
  • M6: 1,734,438 km (0.066 R)
  • M7: 1,879,099 km (0.05 R)
  • M8: 2,028,098 km (0.048 R)
  • M9: 2,830,691 km (0.117 R)
  • M10: 3,071,843 km (0.106 R)
  • M11: 3,428,035 km (0.082 R)
  • M12: 4,575,152 km (0.057 R)
  • M13: 4,817,949 km (0.1 R)
  • M14: 5,744,109 km (0.114 R)
  • M15: 5,918,391 km (0.099 R)
  • M16: 6,272,340 km (0.112 R)
  • M17: 6,816,277 km (0.111 R)
  • M18: 7,187,280 km (0.052 R)
  • M19: 7,708,180 km (0.111 R)
  • M20: 8,241,347 km (0.112 R)
  • M21: 8,786,481 km (0.105 R)
  • M22: 9,343,434 km (0.112 R)
  • M23: 9,859,547 km (0.106 R)
  • M24: 9,963,966 km (0.102 R)
  • M25: 10,173,702 km (0.109 R)
  • M26: 10,865,892 km (0.117 R)
  • M27: 11,027,757 km (0.066 R)
  • M28: 11,190,370 km (0.055 R)
  • M29: 12,633,540 km (0.113 R)
  • M30: 12,803,783 km (0.086 R)
  • M31: 13,958,379 km (0.113 R)
  • M32: 14,193,248 km (0.119 R)
  • M33: 14,429,612 km (0.084 R)
  • M34: 14,548,243 km (0.118 R)
  • M35: 15,508,811 km (0.048 R)
  • M36: 16,366,007 km (0.091 R)
  • M37: 16,675,974 km (0.096 R)
  • M38: 17,050,417 km (0.1 R)
  • M39: 17,553,964 km (0.103 R)
  • M40: 18,575,867 km (0.077 R)
  • M41: 19,224,374 km (0.102 R)
  • M42: 20,277,243 km (0.065 R)
  • M43: 20,676,969 km (0.114 R)
  • M44: 21,214,025 km (0.082 R)
  • M45: 22,028,137 km (0.108 R)
  • M46: 22,852,421 km (0.116 R)
  • M47: 24,814,846 km (0.04 R)
  • M48: 25,385,412 km (0.069 R)
  • M49: 26,394,300 km (0.056 R)
  • M50: 26,466,855 km (0.066 R)
  • M51: 26,757,823 km (0.116 R)
  • M52: 27,049,838 km (0.081 R)
  • M53: 27,342,900 km (0.028 R)
  • M54: 27,858,265 km (0.116 R)
  • M55: 29,649,550 km (0.041 R)
  • M56: 30,103,280 km (0.078 R)
  • M57: 31,017,473 km (0.103 R)
  • M58: 31,477,935 km (0.079 R)
  • M59: 33,578,140 km (0.106 R)
  • M60: 33,814,355 km (0.108 R)
  • M61: 34,685,014 km (0.04 R)
  • M62: 36,125,492 km (0.077 R)
  • M63: 36,448,175 km (0.041 R)
  • M64: 38,076,398 km (0.076 R)
  • M65: 38,651,901 km (0.048 R)
  • M66: 38,816,758 km (0.09 R)
  • M67: 41,066,411 km (0.044 R)
  • M68: 41,741,097 km (0.03 R)
  • M69: 44,476,195 km (0.114 R)
  • M70: 44,562,513 km (0.105 R)
  • M71: 45,255,749 km (0.071 R)
  • M72: 45,603,714 km (0.079 R)
  • M73: 45,952,576 km (0.104 R)
  • M74: 47,533,377 km (0.103 R)
  • M75: 49,131,980 km (0.086 R)
  • M76: 50,117,531 km (0.063 R)
  • M77: 50,207,439 km (0.1 R)
  • M78: 51,653,452 km (0.117 R)
  • M79: 54,309,113 km (0.118 R)
  • M80: 55,235,124 km (0.098 R)
  • M81: 55,886,473 km (0.09 R)
  • M82: 56,446,717 km (0.045 R)
  • M83: 57,196,651 km (0.09 R)
  • M84: 57,384,696 km (0.107 R)
  • M85: 59,466,350 km (0.1 R)
  • M86: 60,708,013 km (0.12 R)
  • M87: 62,828,563 km (0.041 R)
  • M88: 64,288,488 km (0.083 R)
  • M89: 65,071,633 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.1

Radius: 3.7

Gravity: 43.62 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 14.24 AU - 22.46 AU

Year: 28428 Days

Day: 23.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 43.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (96)

Outer Limit: 91,885,813 km

  • M1: 345,721 km (0.093 R)
  • M2: 647,310 km (0.083 R)
  • M3: 808,427 km (0.043 R)
  • M4: 836,551 km (0.105 R)
  • M5: 1,429,707 km (0.116 R)
  • M6: 1,532,929 km (0.106 R)
  • M7: 1,638,695 km (0.118 R)
  • M8: 1,857,407 km (0.114 R)
  • M9: 2,321,909 km (0.112 R)
  • M10: 2,820,518 km (0.077 R)
  • M11: 2,906,836 km (0.12 R)
  • M12: 3,863,664 km (0.119 R)
  • M13: 3,911,536 km (0.047 R)
  • M14: 4,056,197 km (0.026 R)
  • M15: 4,104,816 km (0.101 R)
  • M16: 4,202,653 km (0.052 R)
  • M17: 4,550,917 km (0.093 R)
  • M18: 5,116,846 km (0.057 R)
  • M19: 5,542,302 km (0.026 R)
  • M20: 5,596,307 km (0.113 R)
  • M21: 5,704,765 km (0.053 R)
  • M22: 6,089,830 km (0.114 R)
  • M23: 6,654,412 km (0.118 R)
  • M24: 6,769,453 km (0.11 R)
  • M25: 6,942,987 km (0.113 R)
  • M26: 8,076,340 km (0.079 R)
  • M27: 8,632,844 km (0.106 R)
  • M28: 8,758,207 km (0.095 R)
  • M29: 10,441,782 km (0.036 R)
  • M30: 10,709,412 km (0.046 R)
  • M31: 10,776,731 km (0.039 R)
  • M32: 12,151,386 km (0.111 R)
  • M33: 13,435,086 km (0.11 R)
  • M34: 13,799,207 km (0.103 R)
  • M35: 14,462,823 km (0.037 R)
  • M36: 15,974,360 km (0.088 R)
  • M37: 16,205,489 km (0.084 R)
  • M38: 18,013,080 km (0.082 R)
  • M39: 18,093,114 km (0.087 R)
  • M40: 18,173,149 km (0.059 R)
  • M41: 18,899,896 km (0.112 R)
  • M42: 20,631,940 km (0.083 R)
  • M43: 21,136,085 km (0.096 R)
  • M44: 21,304,981 km (0.114 R)
  • M45: 23,105,840 km (0.05 R)
  • M46: 24,156,615 km (0.11 R)
  • M47: 24,598,976 km (0.073 R)
  • M48: 27,033,682 km (0.11 R)
  • M49: 28,418,958 km (0.103 R)
  • M50: 31,258,176 km (0.076 R)
  • M51: 33,889,602 km (0.108 R)
  • M52: 33,988,337 km (0.07 R)
  • M53: 35,582,302 km (0.061 R)
  • M54: 36,590,891 km (0.113 R)
  • M55: 38,018,653 km (0.118 R)
  • M56: 38,429,898 km (0.047 R)
  • M57: 39,672,458 km (0.086 R)
  • M58: 41,560,832 km (0.116 R)
  • M59: 42,836,004 km (0.032 R)
  • M60: 43,908,471 km (0.106 R)
  • M61: 44,447,921 km (0.076 R)
  • M62: 44,664,389 km (0.061 R)
  • M63: 48,285,406 km (0.11 R)
  • M64: 48,730,758 km (0.105 R)
  • M65: 49,401,256 km (0.07 R)
  • M66: 52,913,664 km (0.117 R)
  • M67: 53,602,712 km (0.082 R)
  • M68: 53,717,903 km (0.094 R)
  • M69: 54,526,180 km (0.116 R)
  • M70: 54,989,784 km (0.073 R)
  • M71: 55,571,121 km (0.11 R)
  • M72: 56,271,538 km (0.09 R)
  • M73: 58,745,887 km (0.109 R)
  • M74: 59,697,778 km (0.1 R)
  • M75: 60,414,950 km (0.075 R)
  • M76: 63,799,602 km (0.083 R)
  • M77: 64,288,189 km (0.093 R)
  • M78: 68,740,521 km (0.101 R)
  • M79: 68,990,798 km (0.104 R)
  • M80: 69,868,938 km (0.114 R)
  • M81: 71,003,637 km (0.035 R)
  • M82: 71,130,048 km (0.096 R)
  • M83: 75,344,668 km (0.119 R)
  • M84: 76,119,585 km (0.09 R)
  • M85: 77,286,898 km (0.117 R)
  • M86: 77,417,048 km (0.065 R)
  • M87: 78,068,397 km (0.101 R)
  • M88: 79,639,324 km (0.108 R)
  • M89: 79,902,168 km (0.097 R)
  • M90: 80,560,548 km (0.106 R)
  • M91: 81,750,000 km (0.116 R)
  • M92: 83,611,896 km (0.112 R)
  • M93: 84,280,299 km (0.114 R)
  • M94: 85,084,687 km (0.104 R)
  • M95: 86,971,415 km (0.067 R)
  • M96: 89,144,474 km (0.054 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 18,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit