G0V Star System Generated (Seed: 1766991739)

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: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.25 AU - 1.49 AU

Year: 561 Days

Day: 46.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 11.1 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,114,482 km

  • M1: 372,798 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.18 AU - 1.9 AU

Year: 669 Days

Day: 18.6 Hours

Environment

Temp: -14 °C

Axial Tilt: 9.4 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.46 AU - 2.58 AU

Year: 1400 Days

Day: 35.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 16.7 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.96 AU - 3.38 AU

Year: 1975 Days

Day: 35.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 32.3 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.74 AU - 4.26 AU

Year: 2799 Days

Day: 20.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 10.7 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.4

Radius: 8.5

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.55 AU - 7.39 AU

Year: 6438 Days

Day: 13 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (43)

Outer Limit: 76,114,482 km

  • M1: 345,122 km (0.095 R)
  • M2: 409,001 km (0.113 R)
  • M3: 572,511 km (0.066 R)
  • M4: 662,719 km (0.107 R)
  • M5: 807,679 km (0.1 R)
  • M6: 1,230,143 km (0.075 R)
  • M7: 1,395,299 km (0.052 R)
  • M8: 2,162,437 km (0.07 R)
  • M9: 2,655,661 km (0.103 R)
  • M10: 2,713,705 km (0.074 R)
  • M11: 2,801,519 km (0.069 R)
  • M12: 2,930,173 km (0.116 R)
  • M13: 3,121,659 km (0.104 R)
  • M14: 3,224,133 km (0.113 R)
  • M15: 3,317,333 km (0.109 R)
  • M16: 3,506,424 km (0.078 R)
  • M17: 3,645,251 km (0.052 R)
  • M18: 3,785,873 km (0.118 R)
  • M19: 3,884,309 km (0.088 R)
  • M20: 4,117,233 km (0.069 R)
  • M21: 4,241,249 km (0.091 R)
  • M22: 4,725,647 km (0.09 R)
  • M23: 4,819,894 km (0.113 R)
  • M24: 5,034,268 km (0.096 R)
  • M25: 5,179,078 km (0.052 R)
  • M26: 5,239,815 km (0.103 R)
  • M27: 5,312,968 km (0.099 R)
  • M28: 5,847,332 km (0.068 R)
  • M29: 6,204,422 km (0.082 R)
  • M30: 6,269,048 km (0.107 R)
  • M31: 6,595,022 km (0.113 R)
  • M32: 6,687,324 km (0.077 R)
  • M33: 6,766,760 km (0.033 R)
  • M34: 7,856,132 km (0.063 R)
  • M35: 7,982,094 km (0.114 R)
  • M36: 8,108,653 km (0.058 R)
  • M37: 8,264,385 km (0.109 R)
  • M38: 8,621,774 km (0.109 R)
  • M39: 9,145,516 km (0.099 R)
  • M40: 9,278,060 km (0.096 R)
  • M41: 9,500,362 km (0.063 R)
  • M42: 9,634,552 km (0.091 R)
  • M43: 9,844,737 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.8

Radius: 12.5

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.81 AU - 8.83 AU

Year: 9164 Days

Day: 11.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 23 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (66)

Outer Limit: 76,114,482 km

  • M1: 347,665 km (0.109 R)
  • M2: 451,486 km (0.118 R)
  • M3: 711,637 km (0.109 R)
  • M4: 840,590 km (0.108 R)
  • M5: 964,158 km (0.109 R)
  • M6: 1,169,556 km (0.114 R)
  • M7: 1,293,573 km (0.098 R)
  • M8: 1,488,499 km (0.105 R)
  • M9: 1,871,320 km (0.073 R)
  • M10: 2,442,933 km (0.027 R)
  • M11: 3,396,919 km (0.113 R)
  • M12: 3,902,260 km (0.043 R)
  • M13: 4,091,951 km (0.086 R)
  • M14: 5,008,686 km (0.042 R)
  • M15: 5,556,813 km (0.115 R)
  • M16: 5,797,665 km (0.075 R)
  • M17: 6,317,518 km (0.073 R)
  • M18: 6,966,773 km (0.096 R)
  • M19: 7,139,708 km (0.094 R)
  • M20: 7,578,329 km (0.112 R)
  • M21: 8,666,504 km (0.072 R)
  • M22: 8,821,487 km (0.097 R)
  • M23: 9,674,644 km (0.115 R)
  • M24: 9,835,462 km (0.069 R)
  • M25: 10,786,156 km (0.079 R)
  • M26: 11,188,126 km (0.077 R)
  • M27: 11,458,748 km (0.115 R)
  • M28: 12,249,223 km (0.093 R)
  • M29: 12,388,499 km (0.04 R)
  • M30: 12,598,385 km (0.11 R)
  • M31: 12,774,312 km (0.038 R)
  • M32: 13,521,703 km (0.066 R)
  • M33: 13,629,563 km (0.101 R)
  • M34: 15,923,945 km (0.09 R)
  • M35: 17,544,988 km (0.08 R)
  • M36: 18,895,557 km (0.095 R)
  • M37: 19,299,173 km (0.119 R)
  • M38: 21,108,559 km (0.088 R)
  • M39: 21,737,767 km (0.105 R)
  • M40: 22,330,624 km (0.086 R)
  • M41: 22,501,016 km (0.102 R)
  • M42: 23,359,259 km (0.091 R)
  • M43: 23,445,726 km (0.1 R)
  • M44: 24,097,225 km (0.071 R)
  • M45: 24,228,273 km (0.091 R)
  • M46: 24,534,948 km (0.079 R)
  • M47: 24,666,744 km (0.058 R)
  • M48: 24,798,839 km (0.102 R)
  • M49: 24,886,952 km (0.093 R)
  • M50: 25,196,321 km (0.099 R)
  • M51: 25,285,032 km (0.073 R)
  • M52: 25,953,136 km (0.088 R)
  • M53: 26,988,952 km (0.067 R)
  • M54: 27,352,325 km (0.114 R)
  • M55: 27,625,940 km (0.115 R)
  • M56: 27,946,378 km (0.07 R)
  • M57: 28,544,620 km (0.06 R)
  • M58: 28,868,500 km (0.088 R)
  • M59: 29,379,975 km (0.107 R)
  • M60: 29,800,793 km (0.096 R)
  • M61: 30,412,050 km (0.094 R)
  • M62: 30,648,116 km (0.091 R)
  • M63: 30,884,929 km (0.116 R)
  • M64: 31,169,913 km (0.072 R)
  • M65: 31,503,516 km (0.063 R)
  • M66: 31,934,209 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.2

Radius: 10.3

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.46 AU - 9.32 AU

Year: 9273 Days

Day: 13.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (81)

Outer Limit: 76,114,482 km

  • M1: 135,984 km (0.098 R)
  • M2: 202,855 km (0.092 R)
  • M3: 385,065 km (0.112 R)
  • M4: 560,394 km (0.105 R)
  • M5: 701,315 km (0.076 R)
  • M6: 908,807 km (0.033 R)
  • M7: 1,106,875 km (0.04 R)
  • M8: 1,181,225 km (0.067 R)
  • M9: 1,366,876 km (0.063 R)
  • M10: 1,496,128 km (0.116 R)
  • M11: 1,890,468 km (0.107 R)
  • M12: 2,017,028 km (0.099 R)
  • M13: 2,394,164 km (0.083 R)
  • M14: 2,651,323 km (0.115 R)
  • M15: 2,793,591 km (0.105 R)
  • M16: 2,896,664 km (0.055 R)
  • M17: 3,022,176 km (0.088 R)
  • M18: 3,631,937 km (0.098 R)
  • M19: 3,722,145 km (0.058 R)
  • M20: 3,997,405 km (0.042 R)
  • M21: 4,137,428 km (0.088 R)
  • M22: 4,640,825 km (0.108 R)
  • M23: 5,087,674 km (0.109 R)
  • M24: 5,163,520 km (0.068 R)
  • M25: 5,419,183 km (0.108 R)
  • M26: 5,548,435 km (0.118 R)
  • M27: 5,626,675 km (0.1 R)
  • M28: 6,427,921 km (0.099 R)
  • M29: 6,814,183 km (0.028 R)
  • M30: 7,378,915 km (0.11 R)
  • M31: 7,609,146 km (0.101 R)
  • M32: 7,696,062 km (0.043 R)
  • M33: 7,841,771 km (0.118 R)
  • M34: 8,313,902 km (0.098 R)
  • M35: 8,553,557 km (0.087 R)
  • M36: 9,285,839 km (0.086 R)
  • M37: 9,534,471 km (0.086 R)
  • M38: 9,659,684 km (0.096 R)
  • M39: 9,879,892 km (0.061 R)
  • M40: 10,197,638 km (0.103 R)
  • M41: 10,357,708 km (0.111 R)
  • M42: 10,940,840 km (0.112 R)
  • M43: 11,039,126 km (0.104 R)
  • M44: 11,335,629 km (0.119 R)
  • M45: 11,634,825 km (0.099 R)
  • M46: 11,902,904 km (0.091 R)
  • M47: 12,004,032 km (0.054 R)
  • M48: 12,274,954 km (0.068 R)
  • M49: 12,513,712 km (0.101 R)
  • M50: 13,448,849 km (0.072 R)
  • M51: 13,836,307 km (0.076 R)
  • M52: 14,514,135 km (0.045 R)
  • M53: 14,586,241 km (0.106 R)
  • M54: 14,911,617 km (0.109 R)
  • M55: 14,984,321 km (0.111 R)
  • M56: 15,643,449 km (0.119 R)
  • M57: 15,976,454 km (0.087 R)
  • M58: 16,461,899 km (0.091 R)
  • M59: 16,536,997 km (0.067 R)
  • M60: 16,725,192 km (0.119 R)
  • M61: 17,523,595 km (0.095 R)
  • M62: 18,685,672 km (0.106 R)
  • M63: 19,872,432 km (0.059 R)
  • M64: 19,952,466 km (0.071 R)
  • M65: 20,596,186 km (0.089 R)
  • M66: 20,839,432 km (0.057 R)
  • M67: 21,246,937 km (0.097 R)
  • M68: 21,574,706 km (0.096 R)
  • M69: 21,739,263 km (0.109 R)
  • M70: 22,111,014 km (0.065 R)
  • M71: 22,235,480 km (0.112 R)
  • M72: 23,534,438 km (0.108 R)
  • M73: 24,385,500 km (0.116 R)
  • M74: 25,160,118 km (0.061 R)
  • M75: 26,161,676 km (0.105 R)
  • M76: 26,557,063 km (0.045 R)
  • M77: 26,998,676 km (0.085 R)
  • M78: 27,487,412 km (0.065 R)
  • M79: 28,023,870 km (0.048 R)
  • M80: 29,836,847 km (0.114 R)
  • M81: 30,665,170 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.4

Radius: 10.7

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9 AU - 13.58 AU

Year: 13271 Days

Day: 14.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (73)

Outer Limit: 76,114,482 km

  • M1: 195,225 km (0.104 R)
  • M2: 320,139 km (0.09 R)
  • M3: 694,134 km (0.077 R)
  • M4: 1,105,079 km (0.085 R)
  • M5: 1,203,814 km (0.109 R)
  • M6: 1,432,100 km (0.104 R)
  • M7: 1,584,840 km (0.07 R)
  • M8: 2,559,021 km (0.102 R)
  • M9: 2,638,607 km (0.116 R)
  • M10: 3,190,175 km (0.059 R)
  • M11: 3,333,639 km (0.102 R)
  • M12: 4,916,684 km (0.104 R)
  • M13: 5,016,166 km (0.099 R)
  • M14: 5,318,803 km (0.076 R)
  • M15: 5,593,016 km (0.068 R)
  • M16: 5,766,699 km (0.056 R)
  • M17: 6,515,586 km (0.067 R)
  • M18: 6,846,047 km (0.104 R)
  • M19: 7,069,397 km (0.071 R)
  • M20: 7,370,986 km (0.055 R)
  • M21: 7,485,129 km (0.054 R)
  • M22: 8,221,899 km (0.11 R)
  • M23: 8,900,774 km (0.084 R)
  • M24: 9,267,588 km (0.113 R)
  • M25: 9,514,724 km (0.107 R)
  • M26: 10,397,202 km (0.103 R)
  • M27: 10,740,379 km (0.106 R)
  • M28: 11,925,493 km (0.047 R)
  • M29: 13,151,897 km (0.072 R)
  • M30: 13,850,519 km (0.04 R)
  • M31: 14,800,765 km (0.109 R)
  • M32: 14,945,126 km (0.07 R)
  • M33: 15,332,286 km (0.117 R)
  • M34: 16,463,994 km (0.114 R)
  • M35: 18,185,716 km (0.095 R)
  • M36: 19,067,894 km (0.111 R)
  • M37: 19,593,432 km (0.086 R)
  • M38: 20,230,270 km (0.091 R)
  • M39: 20,551,307 km (0.08 R)
  • M40: 20,712,424 km (0.078 R)
  • M41: 22,126,273 km (0.086 R)
  • M42: 22,291,429 km (0.046 R)
  • M43: 23,011,892 km (0.055 R)
  • M44: 23,459,040 km (0.103 R)
  • M45: 25,333,651 km (0.064 R)
  • M46: 25,448,842 km (0.081 R)
  • M47: 25,679,671 km (0.098 R)
  • M48: 26,201,618 km (0.102 R)
  • M49: 26,668,513 km (0.071 R)
  • M50: 27,079,309 km (0.059 R)
  • M51: 27,197,042 km (0.088 R)
  • M52: 27,433,108 km (0.057 R)
  • M53: 27,610,531 km (0.1 R)
  • M54: 28,264,573 km (0.085 R)
  • M55: 29,104,266 km (0.081 R)
  • M56: 29,952,186 km (0.12 R)
  • M57: 30,317,953 km (0.062 R)
  • M58: 30,869,670 km (0.103 R)
  • M59: 32,481,737 km (0.052 R)
  • M60: 33,171,981 km (0.109 R)
  • M61: 34,566,982 km (0.084 R)
  • M62: 34,758,616 km (0.107 R)
  • M63: 35,143,083 km (0.093 R)
  • M64: 36,045,757 km (0.051 R)
  • M65: 36,435,010 km (0.093 R)
  • M66: 36,565,011 km (0.07 R)
  • M67: 36,890,685 km (0.073 R)
  • M68: 37,086,659 km (0.111 R)
  • M69: 42,164,160 km (0.075 R)
  • M70: 44,435,804 km (0.107 R)
  • M71: 45,621,516 km (0.053 R)
  • M72: 46,817,701 km (0.086 R)
  • M73: 47,100,590 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.3

Radius: 7.7

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 14.34 AU - 20.6 AU

Year: 25546 Days

Day: 17.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (95)

Outer Limit: 76,114,482 km

  • M1: 131,048 km (0.089 R)
  • M2: 208,390 km (0.098 R)
  • M3: 360,980 km (0.091 R)
  • M4: 703,858 km (0.093 R)
  • M5: 1,384,678 km (0.05 R)
  • M6: 1,751,791 km (0.073 R)
  • M7: 2,182,633 km (0.109 R)
  • M8: 2,427,973 km (0.096 R)
  • M9: 2,572,186 km (0.119 R)
  • M10: 2,793,890 km (0.099 R)
  • M11: 2,945,133 km (0.102 R)
  • M12: 4,120,673 km (0.06 R)
  • M13: 4,915,487 km (0.08 R)
  • M14: 5,804,697 km (0.107 R)
  • M15: 6,144,733 km (0.03 R)
  • M16: 6,193,801 km (0.103 R)
  • M17: 6,292,386 km (0.086 R)
  • M18: 6,441,385 km (0.083 R)
  • M19: 6,742,675 km (0.079 R)
  • M20: 7,048,603 km (0.085 R)
  • M21: 7,411,378 km (0.115 R)
  • M22: 8,209,034 km (0.082 R)
  • M23: 8,645,560 km (0.118 R)
  • M24: 8,977,967 km (0.109 R)
  • M25: 9,033,767 km (0.107 R)
  • M26: 9,655,196 km (0.065 R)
  • M27: 9,942,274 km (0.109 R)
  • M28: 10,524,809 km (0.116 R)
  • M29: 11,479,692 km (0.089 R)
  • M30: 11,722,788 km (0.051 R)
  • M31: 12,276,001 km (0.058 R)
  • M32: 12,337,935 km (0.089 R)
  • M33: 12,400,018 km (0.117 R)
  • M34: 12,462,251 km (0.089 R)
  • M35: 12,774,761 km (0.11 R)
  • M36: 13,792,176 km (0.113 R)
  • M37: 14,310,532 km (0.1 R)
  • M38: 14,375,907 km (0.119 R)
  • M39: 14,637,852 km (0.105 R)
  • M40: 14,967,566 km (0.102 R)
  • M41: 15,299,823 km (0.098 R)
  • M42: 15,836,431 km (0.116 R)
  • M43: 17,204,653 km (0.071 R)
  • M44: 19,327,147 km (0.104 R)
  • M45: 20,419,062 km (0.095 R)
  • M46: 21,232,426 km (0.12 R)
  • M47: 21,381,425 km (0.073 R)
  • M48: 22,585,987 km (0.109 R)
  • M49: 22,738,128 km (0.113 R)
  • M50: 23,043,458 km (0.081 R)
  • M51: 24,200,298 km (0.098 R)
  • M52: 25,297,150 km (0.088 R)
  • M53: 25,455,125 km (0.119 R)
  • M54: 25,692,686 km (0.081 R)
  • M55: 28,027,460 km (0.06 R)
  • M56: 28,354,780 km (0.064 R)
  • M57: 28,930,583 km (0.095 R)
  • M58: 29,926,755 km (0.094 R)
  • M59: 32,981,992 km (0.119 R)
  • M60: 33,154,628 km (0.115 R)
  • M61: 33,848,164 km (0.105 R)
  • M62: 40,948,677 km (0.05 R)
  • M63: 41,319,979 km (0.088 R)
  • M64: 41,879,176 km (0.044 R)
  • M65: 42,722,609 km (0.076 R)
  • M66: 43,571,726 km (0.072 R)
  • M67: 43,761,117 km (0.085 R)
  • M68: 44,521,673 km (0.096 R)
  • M69: 46,055,649 km (0.11 R)
  • M70: 47,704,517 km (0.101 R)
  • M71: 48,095,267 km (0.055 R)
  • M72: 48,585,349 km (0.076 R)
  • M73: 48,781,771 km (0.096 R)
  • M74: 48,978,492 km (0.069 R)
  • M75: 50,263,538 km (0.075 R)
  • M76: 51,559,654 km (0.088 R)
  • M77: 52,262,016 km (0.1 R)
  • M78: 52,463,375 km (0.047 R)
  • M79: 53,473,609 km (0.047 R)
  • M80: 53,879,468 km (0.091 R)
  • M81: 55,001,004 km (0.092 R)
  • M82: 55,616,000 km (0.068 R)
  • M83: 56,852,876 km (0.093 R)
  • M84: 57,994,607 km (0.078 R)
  • M85: 59,248,685 km (0.051 R)
  • M86: 59,879,091 km (0.077 R)
  • M87: 60,406,124 km (0.058 R)
  • M88: 63,385,815 km (0.079 R)
  • M89: 65,977,747 km (0.116 R)
  • M90: 66,413,077 km (0.115 R)
  • M91: 67,286,579 km (0.107 R)
  • M92: 69,487,014 km (0.05 R)
  • M93: 70,707,284 km (0.047 R)
  • M94: 72,046,634 km (0.04 R)
  • M95: 72,158,683 km (0.069 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 19,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit