Star System Generated (Seed: 1766217270)

Star Details

Spectral Class: K5V

Temperature: 4,450 K

Mass: 0.7 sol

Luminosity: 0.29 lux

Habitable Zone (HZ)

Inner Boundary: 0.51 AU

Outer Boundary: 0.74 AU

Physical Limits

Snow Line: 2.58 AU

Max System Radius: 16.7 AU

Planetary System (8 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.56 AU - 0.92 AU

Year: 278 Days

Day: 20.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 34.4 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.77 AU - 1.05 AU

Year: 379 Days

Day: 23.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 31.5 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,987,904 km

  • M1: 155,283 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.58 AU - 2.2 AU

Year: 1134 Days

Day: 40.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 2.7 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.6

Radius: 11.9

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.37 AU - 4.01 AU

Year: 3094 Days

Day: 8.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 35 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (69)

Outer Limit: 37,987,904 km

  • M1: 154,535 km (0.116 R)
  • M2: 296,204 km (0.109 R)
  • M3: 466,895 km (0.116 R)
  • M4: 541,245 km (0.082 R)
  • M5: 655,089 km (0.093 R)
  • M6: 748,588 km (0.05 R)
  • M7: 831,615 km (0.096 R)
  • M8: 983,157 km (0.081 R)
  • M9: 1,066,932 km (0.055 R)
  • M10: 1,260,362 km (0.057 R)
  • M11: 1,342,940 km (0.094 R)
  • M12: 1,484,908 km (0.089 R)
  • M13: 1,562,699 km (0.118 R)
  • M14: 1,692,401 km (0.079 R)
  • M15: 1,804,898 km (0.089 R)
  • M16: 1,920,238 km (0.062 R)
  • M17: 2,147,178 km (0.104 R)
  • M18: 2,360,206 km (0.09 R)
  • M19: 2,663,291 km (0.088 R)
  • M20: 2,759,034 km (0.047 R)
  • M21: 3,003,776 km (0.086 R)
  • M22: 3,116,273 km (0.096 R)
  • M23: 3,293,996 km (0.062 R)
  • M24: 3,397,218 km (0.073 R)
  • M25: 3,726,633 km (0.12 R)
  • M26: 4,107,958 km (0.119 R)
  • M27: 4,205,196 km (0.079 R)
  • M28: 4,303,332 km (0.072 R)
  • M29: 4,430,640 km (0.12 R)
  • M30: 4,559,145 km (0.117 R)
  • M31: 5,041,149 km (0.106 R)
  • M32: 5,280,805 km (0.091 R)
  • M33: 5,401,979 km (0.119 R)
  • M34: 5,601,094 km (0.098 R)
  • M35: 5,678,286 km (0.116 R)
  • M36: 5,864,985 km (0.051 R)
  • M37: 5,974,939 km (0.068 R)
  • M38: 6,148,921 km (0.087 R)
  • M39: 6,356,862 km (0.034 R)
  • M40: 6,583,503 km (0.112 R)
  • M41: 6,697,796 km (0.078 R)
  • M42: 7,245,474 km (0.114 R)
  • M43: 7,533,300 km (0.065 R)
  • M44: 7,842,220 km (0.062 R)
  • M45: 8,050,460 km (0.104 R)
  • M46: 8,260,495 km (0.075 R)
  • M47: 8,686,251 km (0.104 R)
  • M48: 8,883,720 km (0.069 R)
  • M49: 9,264,895 km (0.043 R)
  • M50: 9,800,306 km (0.079 R)
  • M51: 9,912,205 km (0.037 R)
  • M52: 10,081,101 km (0.114 R)
  • M53: 10,650,770 km (0.088 R)
  • M54: 11,055,881 km (0.09 R)
  • M55: 11,367,793 km (0.08 R)
  • M56: 11,525,020 km (0.096 R)
  • M57: 11,702,593 km (0.114 R)
  • M58: 11,781,730 km (0.105 R)
  • M59: 12,000,592 km (0.108 R)
  • M60: 12,180,707 km (0.098 R)
  • M61: 12,604,219 km (0.119 R)
  • M62: 12,828,017 km (0.117 R)
  • M63: 13,073,807 km (0.098 R)
  • M64: 13,176,580 km (0.038 R)
  • M65: 13,259,009 km (0.112 R)
  • M66: 13,507,491 km (0.047 R)
  • M67: 13,945,962 km (0.055 R)
  • M68: 14,050,980 km (0.099 R)
  • M69: 14,135,204 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.3

Radius: 12.2

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.63 AU - 5.49 AU

Year: 4251 Days

Day: 11.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 171.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (71)

Outer Limit: 37,987,904 km

  • M1: 224,247 km (0.084 R)
  • M2: 342,430 km (0.095 R)
  • M3: 546,780 km (0.047 R)
  • M4: 631,602 km (0.096 R)
  • M5: 763,548 km (0.093 R)
  • M6: 962,812 km (0.075 R)
  • M7: 1,155,195 km (0.063 R)
  • M8: 1,373,907 km (0.107 R)
  • M9: 1,454,390 km (0.09 R)
  • M10: 1,564,495 km (0.048 R)
  • M11: 1,808,040 km (0.042 R)
  • M12: 2,252,046 km (0.112 R)
  • M13: 2,332,081 km (0.112 R)
  • M14: 2,429,469 km (0.06 R)
  • M15: 2,679,148 km (0.053 R)
  • M16: 3,440,751 km (0.053 R)
  • M17: 3,664,849 km (0.081 R)
  • M18: 4,010,270 km (0.088 R)
  • M19: 4,467,142 km (0.099 R)
  • M20: 4,671,044 km (0.104 R)
  • M21: 5,130,309 km (0.056 R)
  • M22: 5,301,001 km (0.075 R)
  • M23: 5,495,328 km (0.095 R)
  • M24: 5,582,394 km (0.114 R)
  • M25: 5,780,163 km (0.116 R)
  • M26: 6,092,373 km (0.079 R)
  • M27: 6,273,387 km (0.113 R)
  • M28: 6,387,380 km (0.086 R)
  • M29: 6,594,274 km (0.091 R)
  • M30: 8,104,465 km (0.067 R)
  • M31: 8,428,942 km (0.102 R)
  • M32: 8,529,771 km (0.099 R)
  • M33: 8,656,182 km (0.101 R)
  • M34: 8,936,678 km (0.111 R)
  • M35: 9,013,721 km (0.057 R)
  • M36: 9,090,913 km (0.098 R)
  • M37: 9,637,992 km (0.093 R)
  • M38: 10,437,743 km (0.03 R)
  • M39: 10,518,974 km (0.1 R)
  • M40: 10,818,469 km (0.06 R)
  • M41: 11,425,687 km (0.117 R)
  • M42: 11,902,605 km (0.077 R)
  • M43: 12,157,819 km (0.115 R)
  • M44: 12,789,122 km (0.105 R)
  • M45: 12,992,276 km (0.075 R)
  • M46: 13,372,404 km (0.089 R)
  • M47: 13,874,903 km (0.114 R)
  • M48: 13,964,213 km (0.116 R)
  • M49: 14,143,581 km (0.112 R)
  • M50: 14,353,616 km (0.06 R)
  • M51: 14,443,974 km (0.056 R)
  • M52: 14,685,873 km (0.113 R)
  • M53: 16,228,078 km (0.091 R)
  • M54: 16,353,590 km (0.114 R)
  • M55: 16,479,552 km (0.028 R)
  • M56: 16,605,812 km (0.099 R)
  • M57: 17,145,861 km (0.098 R)
  • M58: 17,466,299 km (0.091 R)
  • M59: 18,833,774 km (0.044 R)
  • M60: 18,998,930 km (0.106 R)
  • M61: 19,197,596 km (0.116 R)
  • M62: 19,297,228 km (0.077 R)
  • M63: 19,397,010 km (0.066 R)
  • M64: 19,730,912 km (0.096 R)
  • M65: 20,167,887 km (0.059 R)
  • M66: 20,370,592 km (0.107 R)
  • M67: 20,914,680 km (0.084 R)
  • M68: 22,260,612 km (0.067 R)
  • M69: 22,470,199 km (0.026 R)
  • M70: 22,645,378 km (0.087 R)
  • M71: 23,456,797 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.2

Radius: 8.1

Gravity: 14.36 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.88 AU - 6 AU

Year: 4793 Days

Day: 14 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (82)

Outer Limit: 37,987,904 km

  • M1: 115,789 km (0.068 R)
  • M2: 229,334 km (0.096 R)
  • M3: 464,651 km (0.083 R)
  • M4: 567,126 km (0.093 R)
  • M5: 921,672 km (0.087 R)
  • M6: 1,240,017 km (0.12 R)
  • M7: 1,353,562 km (0.08 R)
  • M8: 1,643,931 km (0.102 R)
  • M9: 1,897,948 km (0.119 R)
  • M10: 2,067,742 km (0.034 R)
  • M11: 2,242,622 km (0.036 R)
  • M12: 2,322,058 km (0.107 R)
  • M13: 2,402,243 km (0.075 R)
  • M14: 2,648,780 km (0.095 R)
  • M15: 2,732,704 km (0.062 R)
  • M16: 2,796,433 km (0.088 R)
  • M17: 2,990,162 km (0.073 R)
  • M18: 3,621,016 km (0.099 R)
  • M19: 3,761,489 km (0.089 R)
  • M20: 3,856,035 km (0.084 R)
  • M21: 4,120,524 km (0.072 R)
  • M22: 4,267,279 km (0.066 R)
  • M23: 4,820,193 km (0.045 R)
  • M24: 4,871,655 km (0.043 R)
  • M25: 5,052,967 km (0.107 R)
  • M26: 5,157,536 km (0.053 R)
  • M27: 5,691,451 km (0.07 R)
  • M28: 5,965,065 km (0.09 R)
  • M29: 6,582,007 km (0.104 R)
  • M30: 6,696,449 km (0.099 R)
  • M31: 6,782,618 km (0.103 R)
  • M32: 7,101,860 km (0.093 R)
  • M33: 7,337,177 km (0.119 R)
  • M34: 7,664,946 km (0.118 R)
  • M35: 7,725,084 km (0.117 R)
  • M36: 8,028,020 km (0.091 R)
  • M37: 8,181,059 km (0.086 R)
  • M38: 8,396,779 km (0.038 R)
  • M39: 8,645,560 km (0.119 R)
  • M40: 9,214,481 km (0.058 R)
  • M41: 9,438,878 km (0.064 R)
  • M42: 9,503,354 km (0.093 R)
  • M43: 9,795,369 km (0.104 R)
  • M44: 10,655,408 km (0.103 R)
  • M45: 11,026,410 km (0.045 R)
  • M46: 11,850,844 km (0.025 R)
  • M47: 12,059,982 km (0.106 R)
  • M48: 12,305,622 km (0.11 R)
  • M49: 13,304,636 km (0.053 R)
  • M50: 14,033,926 km (0.082 R)
  • M51: 14,144,479 km (0.038 R)
  • M52: 14,552,282 km (0.074 R)
  • M53: 15,379,409 km (0.084 R)
  • M54: 16,260,391 km (0.084 R)
  • M55: 16,415,225 km (0.114 R)
  • M56: 16,687,493 km (0.102 R)
  • M57: 17,236,367 km (0.093 R)
  • M58: 17,751,433 km (0.052 R)
  • M59: 18,553,726 km (0.092 R)
  • M60: 19,244,868 km (0.05 R)
  • M61: 20,110,292 km (0.073 R)
  • M62: 20,443,297 km (0.035 R)
  • M63: 21,072,655 km (0.061 R)
  • M64: 21,750,932 km (0.047 R)
  • M65: 22,049,978 km (0.108 R)
  • M66: 23,085,495 km (0.1 R)
  • M67: 23,259,627 km (0.113 R)
  • M68: 23,477,890 km (0.117 R)
  • M69: 24,092,737 km (0.098 R)
  • M70: 24,269,263 km (0.117 R)
  • M71: 24,446,386 km (0.102 R)
  • M72: 24,535,098 km (0.09 R)
  • M73: 25,248,381 km (0.112 R)
  • M74: 25,968,694 km (0.076 R)
  • M75: 27,015,730 km (0.095 R)
  • M76: 27,567,447 km (0.048 R)
  • M77: 29,480,654 km (0.045 R)
  • M78: 29,811,564 km (0.104 R)
  • M79: 30,001,255 km (0.075 R)
  • M80: 30,238,816 km (0.114 R)
  • M81: 31,725,968 km (0.066 R)
  • M82: 31,822,758 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.2

Radius: 10.1

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.37 AU - 5.39 AU

Year: 5448 Days

Day: 11.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (78)

Outer Limit: 37,987,904 km

  • M1: 138,528 km (0.115 R)
  • M2: 299,794 km (0.118 R)
  • M3: 373,247 km (0.118 R)
  • M4: 575,353 km (0.089 R)
  • M5: 888,013 km (0.09 R)
  • M6: 1,043,744 km (0.09 R)
  • M7: 1,138,889 km (0.084 R)
  • M8: 1,397,543 km (0.06 R)
  • M9: 1,627,625 km (0.109 R)
  • M10: 1,771,538 km (0.094 R)
  • M11: 1,970,354 km (0.041 R)
  • M12: 2,299,918 km (0.042 R)
  • M13: 2,684,833 km (0.104 R)
  • M14: 3,493,858 km (0.11 R)
  • M15: 3,957,612 km (0.069 R)
  • M16: 4,240,800 km (0.096 R)
  • M17: 4,329,362 km (0.101 R)
  • M18: 4,485,692 km (0.113 R)
  • M19: 4,621,228 km (0.084 R)
  • M20: 4,827,074 km (0.046 R)
  • M21: 5,036,063 km (0.057 R)
  • M22: 5,319,251 km (0.08 R)
  • M23: 5,583,591 km (0.114 R)
  • M24: 5,827,585 km (0.042 R)
  • M25: 6,075,020 km (0.096 R)
  • M26: 6,351,327 km (0.113 R)
  • M27: 6,709,016 km (0.055 R)
  • M28: 7,099,616 km (0.082 R)
  • M29: 7,284,369 km (0.064 R)
  • M30: 7,875,430 km (0.04 R)
  • M31: 7,957,260 km (0.088 R)
  • M32: 8,315,098 km (0.091 R)
  • M33: 8,454,224 km (0.087 R)
  • M34: 8,565,974 km (0.045 R)
  • M35: 8,847,667 km (0.05 R)
  • M36: 9,103,778 km (0.082 R)
  • M37: 9,247,093 km (0.12 R)
  • M38: 10,903,142 km (0.06 R)
  • M39: 11,485,676 km (0.09 R)
  • M40: 11,984,136 km (0.06 R)
  • M41: 12,078,382 km (0.091 R)
  • M42: 12,330,904 km (0.062 R)
  • M43: 13,034,313 km (0.083 R)
  • M44: 13,882,383 km (0.07 R)
  • M45: 14,379,796 km (0.091 R)
  • M46: 14,479,877 km (0.079 R)
  • M47: 15,153,816 km (0.091 R)
  • M48: 15,289,800 km (0.1 R)
  • M49: 15,597,224 km (0.078 R)
  • M50: 17,059,094 km (0.114 R)
  • M51: 17,663,170 km (0.078 R)
  • M52: 18,527,995 km (0.07 R)
  • M53: 18,819,412 km (0.095 R)
  • M54: 18,892,416 km (0.116 R)
  • M55: 19,517,286 km (0.079 R)
  • M56: 19,628,288 km (0.106 R)
  • M57: 19,962,489 km (0.11 R)
  • M58: 20,523,781 km (0.068 R)
  • M59: 20,787,372 km (0.088 R)
  • M60: 21,356,293 km (0.066 R)
  • M61: 21,585,178 km (0.03 R)
  • M62: 22,007,193 km (0.089 R)
  • M63: 22,431,752 km (0.093 R)
  • M64: 22,625,631 km (0.104 R)
  • M65: 22,781,213 km (0.081 R)
  • M66: 22,898,048 km (0.114 R)
  • M67: 23,015,184 km (0.066 R)
  • M68: 23,721,884 km (0.098 R)
  • M69: 23,879,859 km (0.112 R)
  • M70: 25,156,528 km (0.11 R)
  • M71: 25,358,036 km (0.097 R)
  • M72: 25,640,925 km (0.109 R)
  • M73: 26,496,176 km (0.066 R)
  • M74: 26,701,275 km (0.095 R)
  • M75: 26,947,962 km (0.119 R)
  • M76: 27,195,397 km (0.108 R)
  • M77: 27,485,018 km (0.047 R)
  • M78: 27,609,484 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.4

Radius: 14.2

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.88 AU - 8.66 AU

Year: 9455 Days

Day: 6.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (83)

Outer Limit: 37,987,904 km

  • M1: 226,342 km (0.119 R)
  • M2: 344,374 km (0.075 R)
  • M3: 525,537 km (0.038 R)
  • M4: 746,194 km (0.1 R)
  • M5: 1,631,963 km (0.095 R)
  • M6: 1,728,753 km (0.119 R)
  • M7: 1,989,951 km (0.109 R)
  • M8: 2,221,229 km (0.045 R)
  • M9: 2,395,212 km (0.102 R)
  • M10: 2,528,802 km (0.103 R)
  • M11: 2,619,309 km (0.03 R)
  • M12: 3,185,238 km (0.109 R)
  • M13: 3,407,540 km (0.086 R)
  • M14: 3,737,703 km (0.107 R)
  • M15: 4,265,933 km (0.07 R)
  • M16: 4,903,070 km (0.031 R)
  • M17: 5,276,466 km (0.075 R)
  • M18: 5,540,357 km (0.063 R)
  • M19: 5,959,830 km (0.116 R)
  • M20: 6,081,602 km (0.093 R)
  • M21: 6,389,624 km (0.095 R)
  • M22: 6,608,336 km (0.094 R)
  • M23: 6,829,592 km (0.089 R)
  • M24: 7,214,507 km (0.106 R)
  • M25: 7,344,507 km (0.107 R)
  • M26: 7,805,419 km (0.115 R)
  • M27: 7,972,370 km (0.098 R)
  • M28: 8,106,858 km (0.115 R)
  • M29: 8,412,038 km (0.049 R)
  • M30: 8,859,635 km (0.067 R)
  • M31: 9,350,316 km (0.107 R)
  • M32: 9,456,680 km (0.075 R)
  • M33: 9,778,016 km (0.1 R)
  • M34: 11,249,909 km (0.071 R)
  • M35: 11,438,852 km (0.091 R)
  • M36: 12,711,630 km (0.089 R)
  • M37: 12,869,007 km (0.102 R)
  • M38: 13,464,856 km (0.057 R)
  • M39: 13,745,950 km (0.104 R)
  • M40: 13,866,975 km (0.115 R)
  • M41: 14,601,051 km (0.113 R)
  • M42: 15,557,431 km (0.063 R)
  • M43: 16,576,940 km (0.116 R)
  • M44: 17,094,848 km (0.096 R)
  • M45: 17,661,973 km (0.045 R)
  • M46: 17,793,620 km (0.054 R)
  • M47: 18,412,805 km (0.102 R)
  • M48: 18,635,706 km (0.095 R)
  • M49: 18,904,234 km (0.1 R)
  • M50: 19,219,287 km (0.065 R)
  • M51: 19,581,314 km (0.103 R)
  • M52: 20,913,034 km (0.062 R)
  • M53: 21,519,504 km (0.08 R)
  • M54: 21,613,302 km (0.078 R)
  • M55: 21,895,593 km (0.114 R)
  • M56: 22,131,659 km (0.103 R)
  • M57: 23,084,747 km (0.041 R)
  • M58: 23,954,060 km (0.116 R)
  • M59: 25,377,035 km (0.072 R)
  • M60: 25,476,218 km (0.12 R)
  • M61: 25,874,149 km (0.069 R)
  • M62: 26,023,896 km (0.101 R)
  • M63: 27,080,057 km (0.092 R)
  • M64: 28,613,286 km (0.098 R)
  • M65: 29,234,565 km (0.115 R)
  • M66: 29,598,986 km (0.085 R)
  • M67: 30,122,130 km (0.104 R)
  • M68: 30,332,315 km (0.085 R)
  • M69: 30,648,415 km (0.108 R)
  • M70: 30,912,754 km (0.102 R)
  • M71: 31,496,784 km (0.108 R)
  • M72: 32,030,998 km (0.118 R)
  • M73: 32,138,111 km (0.087 R)
  • M74: 32,514,349 km (0.105 R)
  • M75: 32,675,915 km (0.046 R)
  • M76: 32,891,934 km (0.118 R)
  • M77: 33,814,953 km (0.101 R)
  • M78: 34,526,590 km (0.082 R)
  • M79: 34,801,551 km (0.082 R)
  • M80: 35,742,073 km (0.098 R)
  • M81: 35,908,874 km (0.115 R)
  • M82: 37,648,099 km (0.099 R)
  • M83: 37,761,195 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 19,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit