G9V Star System Generated (Seed: 1766044209)

Star Details

Spectral Class: G4V

Temperature: 5,640 K

Mass: 1.01 sol

Luminosity: 1.04 lux

Habitable Zone (HZ)

Inner Boundary: 0.97 AU

Outer Boundary: 1.4 AU

Physical Limits

Snow Line: 4.9 AU

Max System Radius: 20.1 AU

Planetary System (8 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.43 AU - 0.63 AU

Year: 140 Days

Day: 14.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 7.3 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,136,646 km

  • M1: 31,715 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1 AU - 1.3 AU

Year: 448 Days

Day: 25.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 16.2 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,136,646 km

  • M1: 913,295 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.06 AU - 3.72 AU

Year: 2268 Days

Day: 47.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 10.1 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818

Radius: 8.2

Gravity: 12.17 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.92 AU - 6.18 AU

Year: 4124 Days

Day: 12.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 25.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (84)

Outer Limit: 66,136,646 km

  • M1: 106,663 km (0.076 R)
  • M2: 226,491 km (0.065 R)
  • M3: 293,810 km (0.045 R)
  • M4: 361,129 km (0.081 R)
  • M5: 415,882 km (0.064 R)
  • M6: 494,122 km (0.068 R)
  • M7: 599,887 km (0.097 R)
  • M8: 834,906 km (0.086 R)
  • M9: 1,098,497 km (0.082 R)
  • M10: 1,283,699 km (0.1 R)
  • M11: 1,448,407 km (0.042 R)
  • M12: 1,700,479 km (0.115 R)
  • M13: 2,035,279 km (0.114 R)
  • M14: 2,538,077 km (0.039 R)
  • M15: 2,727,020 km (0.053 R)
  • M16: 2,823,061 km (0.076 R)
  • M17: 2,881,405 km (0.117 R)
  • M18: 3,632,535 km (0.089 R)
  • M19: 4,084,620 km (0.086 R)
  • M20: 4,195,023 km (0.069 R)
  • M21: 4,306,324 km (0.119 R)
  • M22: 4,807,776 km (0.108 R)
  • M23: 5,496,974 km (0.107 R)
  • M24: 5,643,430 km (0.071 R)
  • M25: 6,090,578 km (0.107 R)
  • M26: 6,166,275 km (0.046 R)
  • M27: 6,600,856 km (0.099 R)
  • M28: 6,730,558 km (0.08 R)
  • M29: 6,834,977 km (0.1 R)
  • M30: 6,939,845 km (0.107 R)
  • M31: 6,992,504 km (0.079 R)
  • M32: 7,338,075 km (0.09 R)
  • M33: 7,771,161 km (0.061 R)
  • M34: 7,880,666 km (0.108 R)
  • M35: 8,073,647 km (0.068 R)
  • M36: 8,296,100 km (0.104 R)
  • M37: 8,633,592 km (0.047 R)
  • M38: 8,718,714 km (0.045 R)
  • M39: 8,947,000 km (0.066 R)
  • M40: 9,438,578 km (0.104 R)
  • M41: 10,690,413 km (0.038 R)
  • M42: 11,026,859 km (0.072 R)
  • M43: 11,741,488 km (0.112 R)
  • M44: 12,183,849 km (0.119 R)
  • M45: 12,343,171 km (0.108 R)
  • M46: 12,503,240 km (0.095 R)
  • M47: 12,728,385 km (0.1 R)
  • M48: 13,543,544 km (0.116 R)
  • M49: 13,675,639 km (0.052 R)
  • M50: 13,741,761 km (0.106 R)
  • M51: 14,207,908 km (0.042 R)
  • M52: 14,882,744 km (0.119 R)
  • M53: 14,984,770 km (0.039 R)
  • M54: 15,671,723 km (0.113 R)
  • M55: 15,984,084 km (0.091 R)
  • M56: 16,088,653 km (0.088 R)
  • M57: 16,158,515 km (0.103 R)
  • M58: 16,791,912 km (0.093 R)
  • M59: 17,505,045 km (0.11 R)
  • M60: 17,973,885 km (0.114 R)
  • M61: 18,630,021 km (0.046 R)
  • M62: 18,997,882 km (0.063 R)
  • M63: 19,890,383 km (0.107 R)
  • M64: 20,078,129 km (0.084 R)
  • M65: 20,153,376 km (0.033 R)
  • M66: 20,266,323 km (0.104 R)
  • M67: 20,872,793 km (0.041 R)
  • M68: 21,987,147 km (0.037 R)
  • M69: 22,103,534 km (0.115 R)
  • M70: 22,963,124 km (0.081 R)
  • M71: 23,199,488 km (0.106 R)
  • M72: 23,317,970 km (0.117 R)
  • M73: 23,555,531 km (0.101 R)
  • M74: 23,674,611 km (0.079 R)
  • M75: 23,993,254 km (0.083 R)
  • M76: 24,192,968 km (0.071 R)
  • M77: 24,433,521 km (0.109 R)
  • M78: 24,594,339 km (0.065 R)
  • M79: 25,159,819 km (0.117 R)
  • M80: 25,240,901 km (0.083 R)
  • M81: 25,322,132 km (0.055 R)
  • M82: 27,006,455 km (0.083 R)
  • M83: 27,380,898 km (0.073 R)
  • M84: 27,757,137 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.5

Radius: 8.2

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.65 AU - 6.27 AU

Year: 5288 Days

Day: 10.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (83)

Outer Limit: 66,136,646 km

  • M1: 213,775 km (0.072 R)
  • M2: 316,699 km (0.1 R)
  • M3: 396,734 km (0.112 R)
  • M4: 450,888 km (0.119 R)
  • M5: 630,705 km (0.091 R)
  • M6: 736,321 km (0.099 R)
  • M7: 819,497 km (0.049 R)
  • M8: 1,073,215 km (0.076 R)
  • M9: 1,234,033 km (0.103 R)
  • M10: 1,351,467 km (0.1 R)
  • M11: 1,437,636 km (0.027 R)
  • M12: 1,525,599 km (0.085 R)
  • M13: 1,670,410 km (0.064 R)
  • M14: 1,934,600 km (0.11 R)
  • M15: 2,012,540 km (0.096 R)
  • M16: 2,418,250 km (0.056 R)
  • M17: 3,304,019 km (0.098 R)
  • M18: 3,421,303 km (0.069 R)
  • M19: 3,587,955 km (0.033 R)
  • M20: 4,003,538 km (0.095 R)
  • M21: 4,229,730 km (0.113 R)
  • M22: 4,486,141 km (0.1 R)
  • M23: 4,721,159 km (0.074 R)
  • M24: 4,987,144 km (0.098 R)
  • M25: 5,040,850 km (0.113 R)
  • M26: 5,094,855 km (0.059 R)
  • M27: 5,814,121 km (0.062 R)
  • M28: 6,272,489 km (0.062 R)
  • M29: 6,330,533 km (0.076 R)
  • M30: 6,388,876 km (0.11 R)
  • M31: 6,476,690 km (0.119 R)
  • M32: 6,831,836 km (0.067 R)
  • M33: 8,766,136 km (0.073 R)
  • M34: 9,027,334 km (0.091 R)
  • M35: 9,191,892 km (0.096 R)
  • M36: 9,357,496 km (0.107 R)
  • M37: 9,457,278 km (0.096 R)
  • M38: 9,523,999 km (0.067 R)
  • M39: 10,097,707 km (0.075 R)
  • M40: 11,031,646 km (0.053 R)
  • M41: 11,101,957 km (0.085 R)
  • M42: 11,957,059 km (0.091 R)
  • M43: 12,101,570 km (0.095 R)
  • M44: 12,174,125 km (0.103 R)
  • M45: 12,575,496 km (0.119 R)
  • M46: 13,353,854 km (0.075 R)
  • M47: 15,820,424 km (0.101 R)
  • M48: 16,058,733 km (0.096 R)
  • M49: 16,178,411 km (0.105 R)
  • M50: 16,258,297 km (0.116 R)
  • M51: 16,539,092 km (0.11 R)
  • M52: 16,780,992 km (0.09 R)
  • M53: 17,227,541 km (0.118 R)
  • M54: 18,298,512 km (0.039 R)
  • M55: 19,094,822 km (0.109 R)
  • M56: 19,475,848 km (0.069 R)
  • M57: 19,688,725 km (0.08 R)
  • M58: 20,374,931 km (0.04 R)
  • M59: 21,156,280 km (0.092 R)
  • M60: 21,374,993 km (0.09 R)
  • M61: 21,903,223 km (0.074 R)
  • M62: 22,435,641 km (0.075 R)
  • M63: 22,569,382 km (0.057 R)
  • M64: 22,703,422 km (0.071 R)
  • M65: 23,422,838 km (0.058 R)
  • M66: 23,830,791 km (0.087 R)
  • M67: 24,241,138 km (0.052 R)
  • M68: 24,791,808 km (0.026 R)
  • M69: 25,346,517 km (0.068 R)
  • M70: 26,751,390 km (0.11 R)
  • M71: 26,846,086 km (0.084 R)
  • M72: 27,272,889 km (0.04 R)
  • M73: 27,845,549 km (0.12 R)
  • M74: 28,374,079 km (0.117 R)
  • M75: 28,470,420 km (0.073 R)
  • M76: 30,077,400 km (0.115 R)
  • M77: 30,175,686 km (0.113 R)
  • M78: 30,520,658 km (0.097 R)
  • M79: 31,264,459 km (0.032 R)
  • M80: 31,613,471 km (0.108 R)
  • M81: 32,265,269 km (0.036 R)
  • M82: 32,466,777 km (0.091 R)
  • M83: 33,684,205 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.1

Radius: 4.1

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 12.79 AU - 13.11 AU

Year: 16937 Days

Day: 15.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (55)

Outer Limit: 66,136,646 km

  • M1: 122,521 km (0.067 R)
  • M2: 218,562 km (0.066 R)
  • M3: 536,907 km (0.115 R)
  • M4: 597,943 km (0.069 R)
  • M5: 1,070,971 km (0.098 R)
  • M6: 1,164,171 km (0.083 R)
  • M7: 1,887,476 km (0.108 R)
  • M8: 2,000,273 km (0.102 R)
  • M9: 2,659,252 km (0.055 R)
  • M10: 3,110,589 km (0.07 R)
  • M11: 3,266,470 km (0.061 R)
  • M12: 3,447,483 km (0.1 R)
  • M13: 3,866,955 km (0.095 R)
  • M14: 4,034,355 km (0.053 R)
  • M15: 4,351,652 km (0.106 R)
  • M16: 5,537,365 km (0.047 R)
  • M17: 5,617,998 km (0.034 R)
  • M18: 6,137,552 km (0.11 R)
  • M19: 6,276,827 km (0.118 R)
  • M20: 6,700,937 km (0.099 R)
  • M21: 7,280,629 km (0.116 R)
  • M22: 7,546,764 km (0.074 R)
  • M23: 7,785,971 km (0.057 R)
  • M24: 8,241,197 km (0.108 R)
  • M25: 8,736,216 km (0.119 R)
  • M26: 9,496,772 km (0.077 R)
  • M27: 9,690,202 km (0.103 R)
  • M28: 10,080,952 km (0.092 R)
  • M29: 10,146,625 km (0.113 R)
  • M30: 10,476,788 km (0.047 R)
  • M31: 11,420,152 km (0.07 R)
  • M32: 12,920,918 km (0.108 R)
  • M33: 13,458,872 km (0.103 R)
  • M34: 14,297,966 km (0.057 R)
  • M35: 14,482,570 km (0.059 R)
  • M36: 14,519,521 km (0.091 R)
  • M37: 14,630,821 km (0.056 R)
  • M38: 14,705,171 km (0.095 R)
  • M39: 15,153,666 km (0.099 R)
  • M40: 15,987,674 km (0.069 R)
  • M41: 16,371,692 km (0.093 R)
  • M42: 17,227,242 km (0.117 R)
  • M43: 17,463,008 km (0.064 R)
  • M44: 17,898,188 km (0.044 R)
  • M45: 18,859,804 km (0.082 R)
  • M46: 19,346,894 km (0.108 R)
  • M47: 20,044,170 km (0.092 R)
  • M48: 24,351,990 km (0.102 R)
  • M49: 24,440,103 km (0.076 R)
  • M50: 27,452,107 km (0.086 R)
  • M51: 28,466,231 km (0.057 R)
  • M52: 28,512,756 km (0.075 R)
  • M53: 28,559,131 km (0.051 R)
  • M54: 29,211,527 km (0.098 R)
  • M55: 30,104,926 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53

Radius: 5.1

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 14.08 AU - 18.24 AU

Year: 23610 Days

Day: 16.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (77)

Outer Limit: 66,136,646 km

  • M1: 64,626 km (0.044 R)
  • M2: 123,269 km (0.116 R)
  • M3: 290,070 km (0.049 R)
  • M4: 467,643 km (0.081 R)
  • M5: 517,010 km (0.119 R)
  • M6: 621,579 km (0.027 R)
  • M7: 881,431 km (0.106 R)
  • M8: 927,956 km (0.088 R)
  • M9: 1,105,379 km (0.072 R)
  • M10: 1,275,920 km (0.117 R)
  • M11: 1,346,530 km (0.115 R)
  • M12: 1,418,487 km (0.042 R)
  • M13: 1,528,741 km (0.118 R)
  • M14: 1,699,581 km (0.114 R)
  • M15: 1,836,763 km (0.11 R)
  • M16: 1,876,556 km (0.108 R)
  • M17: 2,464,475 km (0.111 R)
  • M18: 2,597,468 km (0.045 R)
  • M19: 2,642,198 km (0.09 R)
  • M20: 2,778,332 km (0.064 R)
  • M21: 2,870,334 km (0.112 R)
  • M22: 3,057,481 km (0.097 R)
  • M23: 3,321,222 km (0.106 R)
  • M24: 3,517,644 km (0.101 R)
  • M25: 3,592,294 km (0.065 R)
  • M26: 4,025,080 km (0.098 R)
  • M27: 4,393,989 km (0.057 R)
  • M28: 4,474,323 km (0.088 R)
  • M29: 4,801,044 km (0.116 R)
  • M30: 4,883,922 km (0.111 R)
  • M31: 4,995,073 km (0.101 R)
  • M32: 5,107,271 km (0.094 R)
  • M33: 5,650,910 km (0.061 R)
  • M34: 5,914,801 km (0.115 R)
  • M35: 6,093,121 km (0.119 R)
  • M36: 6,576,921 km (0.029 R)
  • M37: 7,421,102 km (0.065 R)
  • M38: 7,872,139 km (0.109 R)
  • M39: 9,072,363 km (0.104 R)
  • M40: 9,833,367 km (0.075 R)
  • M41: 9,868,523 km (0.086 R)
  • M42: 11,012,946 km (0.068 R)
  • M43: 12,311,905 km (0.104 R)
  • M44: 12,425,450 km (0.064 R)
  • M45: 13,933,546 km (0.059 R)
  • M46: 14,170,658 km (0.038 R)
  • M47: 14,528,796 km (0.113 R)
  • M48: 14,688,865 km (0.12 R)
  • M49: 14,970,558 km (0.045 R)
  • M50: 15,702,840 km (0.089 R)
  • M51: 15,743,979 km (0.115 R)
  • M52: 15,949,676 km (0.03 R)
  • M53: 16,363,613 km (0.101 R)
  • M54: 16,488,528 km (0.115 R)
  • M55: 17,584,332 km (0.07 R)
  • M56: 17,797,659 km (0.045 R)
  • M57: 18,443,024 km (0.047 R)
  • M58: 20,022,927 km (0.084 R)
  • M59: 22,565,343 km (0.069 R)
  • M60: 22,750,844 km (0.116 R)
  • M61: 23,123,193 km (0.117 R)
  • M62: 23,169,868 km (0.091 R)
  • M63: 23,403,839 km (0.118 R)
  • M64: 24,728,378 km (0.095 R)
  • M65: 24,919,565 km (0.057 R)
  • M66: 25,931,445 km (0.12 R)
  • M67: 27,350,680 km (0.091 R)
  • M68: 28,744,782 km (0.079 R)
  • M69: 29,147,350 km (0.106 R)
  • M70: 29,298,743 km (0.055 R)
  • M71: 29,500,999 km (0.107 R)
  • M72: 30,366,124 km (0.096 R)
  • M73: 31,187,865 km (0.094 R)
  • M74: 33,221,199 km (0.086 R)
  • M75: 33,961,559 km (0.1 R)
  • M76: 34,707,454 km (0.112 R)
  • M77: 35,404,730 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.8

Radius: 4.1

Gravity: 19.2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 14.61 AU - 17.71 AU

Year: 23610 Days

Day: 21.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (81)

Outer Limit: 66,136,646 km

  • M1: 61,784 km (0.085 R)
  • M2: 210,634 km (0.067 R)
  • M3: 502,350 km (0.101 R)
  • M4: 619,784 km (0.047 R)
  • M5: 834,607 km (0.037 R)
  • M6: 903,422 km (0.11 R)
  • M7: 1,046,587 km (0.077 R)
  • M8: 1,197,082 km (0.101 R)
  • M9: 1,301,202 km (0.111 R)
  • M10: 1,518,418 km (0.071 R)
  • M11: 1,865,186 km (0.113 R)
  • M12: 2,109,480 km (0.093 R)
  • M13: 2,695,754 km (0.098 R)
  • M14: 2,763,821 km (0.119 R)
  • M15: 2,867,043 km (0.072 R)
  • M16: 4,240,950 km (0.107 R)
  • M17: 4,683,161 km (0.086 R)
  • M18: 4,930,447 km (0.11 R)
  • M19: 5,266,892 km (0.065 R)
  • M20: 5,610,818 km (0.105 R)
  • M21: 5,741,566 km (0.067 R)
  • M22: 6,777,532 km (0.098 R)
  • M23: 9,789,984 km (0.119 R)
  • M24: 10,158,743 km (0.068 R)
  • M25: 10,693,555 km (0.111 R)
  • M26: 10,747,560 km (0.115 R)
  • M27: 10,801,565 km (0.072 R)
  • M28: 11,018,781 km (0.109 R)
  • M29: 11,567,955 km (0.103 R)
  • M30: 11,901,857 km (0.062 R)
  • M31: 12,013,756 km (0.076 R)
  • M32: 13,268,434 km (0.063 R)
  • M33: 13,500,909 km (0.096 R)
  • M34: 13,734,880 km (0.069 R)
  • M35: 14,029,139 km (0.089 R)
  • M36: 14,623,940 km (0.054 R)
  • M37: 17,147,058 km (0.094 R)
  • M38: 20,066,759 km (0.119 R)
  • M39: 20,333,642 km (0.082 R)
  • M40: 21,480,908 km (0.077 R)
  • M41: 23,135,909 km (0.118 R)
  • M42: 23,837,673 km (0.061 R)
  • M43: 24,760,093 km (0.108 R)
  • M44: 25,261,695 km (0.064 R)
  • M45: 25,839,143 km (0.077 R)
  • M46: 27,893,720 km (0.117 R)
  • M47: 29,242,045 km (0.104 R)
  • M48: 30,611,315 km (0.111 R)
  • M49: 33,333,248 km (0.102 R)
  • M50: 33,649,199 km (0.058 R)
  • M51: 34,923,025 km (0.093 R)
  • M52: 35,003,059 km (0.106 R)
  • M53: 35,727,113 km (0.105 R)
  • M54: 35,888,679 km (0.114 R)
  • M55: 37,353,541 km (0.038 R)
  • M56: 39,253,584 km (0.053 R)
  • M57: 43,663,430 km (0.115 R)
  • M58: 45,138,914 km (0.102 R)
  • M59: 45,575,889 km (0.081 R)
  • M60: 45,663,404 km (0.103 R)
  • M61: 46,102,174 km (0.098 R)
  • M62: 46,454,178 km (0.116 R)
  • M63: 46,895,342 km (0.042 R)
  • M64: 47,426,714 km (0.071 R)
  • M65: 47,604,286 km (0.116 R)
  • M66: 49,391,831 km (0.03 R)
  • M67: 49,932,478 km (0.076 R)
  • M68: 50,293,907 km (0.061 R)
  • M69: 51,931,106 km (0.076 R)
  • M70: 52,480,878 km (0.045 R)
  • M71: 53,032,445 km (0.048 R)
  • M72: 55,538,060 km (0.119 R)
  • M73: 56,475,889 km (0.092 R)
  • M74: 57,041,070 km (0.09 R)
  • M75: 58,843,275 km (0.109 R)
  • M76: 60,375,157 km (0.116 R)
  • M77: 60,471,349 km (0.119 R)
  • M78: 61,436,106 km (0.071 R)
  • M79: 62,017,293 km (0.104 R)
  • M80: 62,405,799 km (0.061 R)
  • M81: 64,852,173 km (0.116 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 11,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit