G5V Star System Generated (Seed: 1768170272)

Star Details

Spectral Class: G8V

Temperature: 5,320 K

Mass: 0.93 sol

Luminosity: 0.78 lux

Habitable Zone (HZ)

Inner Boundary: 0.84 AU

Outer Boundary: 1.21 AU

Physical Limits

Snow Line: 4.24 AU

Max System Radius: 19.3 AU

Planetary System (10 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.5 AU - 0.82 AU

Year: 203 Days

Day: 35 Hours

Environment

Temp: 101 °C

Axial Tilt: 32.5 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.73 AU - 0.77 AU

Year: 246 Days

Day: 43.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 29.4 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,673,849 km

  • M1: 165,754 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.74 AU - 1 AU

Year: 307 Days

Day: 19.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 9 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,673,849 km

  • M1: 573,708 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.18 AU - 1.66 AU

Year: 641 Days

Day: 24.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 8.1 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.18 AU - 2.8 AU

Year: 1488 Days

Day: 23.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 9.9 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.4

Radius: 11

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.22 AU - 5.7 AU

Year: 4184 Days

Day: 8.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (80)

Outer Limit: 35,673,849 km

  • M1: 239,656 km (0.117 R)
  • M2: 383,419 km (0.096 R)
  • M3: 671,246 km (0.099 R)
  • M4: 1,064,538 km (0.086 R)
  • M5: 1,159,832 km (0.079 R)
  • M6: 1,648,419 km (0.102 R)
  • M7: 1,760,019 km (0.033 R)
  • M8: 1,841,251 km (0.114 R)
  • M9: 2,092,874 km (0.098 R)
  • M10: 2,249,354 km (0.102 R)
  • M11: 2,741,979 km (0.09 R)
  • M12: 3,089,196 km (0.07 R)
  • M13: 3,228,023 km (0.08 R)
  • M14: 3,677,864 km (0.058 R)
  • M15: 3,804,124 km (0.044 R)
  • M16: 3,953,273 km (0.118 R)
  • M17: 4,147,900 km (0.114 R)
  • M18: 4,842,184 km (0.114 R)
  • M19: 5,027,386 km (0.091 R)
  • M20: 5,191,345 km (0.09 R)
  • M21: 5,262,105 km (0.078 R)
  • M22: 5,524,500 km (0.083 R)
  • M23: 5,791,233 km (0.104 R)
  • M24: 5,864,685 km (0.112 R)
  • M25: 6,540,120 km (0.072 R)
  • M26: 6,719,338 km (0.115 R)
  • M27: 6,848,291 km (0.118 R)
  • M28: 7,056,382 km (0.069 R)
  • M29: 7,266,567 km (0.042 R)
  • M30: 7,372,482 km (0.094 R)
  • M31: 7,532,253 km (0.084 R)
  • M32: 7,666,292 km (0.108 R)
  • M33: 7,855,384 km (0.067 R)
  • M34: 8,045,972 km (0.035 R)
  • M35: 8,459,460 km (0.087 R)
  • M36: 9,393,699 km (0.084 R)
  • M37: 9,567,083 km (0.081 R)
  • M38: 9,741,514 km (0.077 R)
  • M39: 10,123,138 km (0.103 R)
  • M40: 10,241,470 km (0.119 R)
  • M41: 10,569,538 km (0.107 R)
  • M42: 10,689,665 km (0.106 R)
  • M43: 11,729,221 km (0.118 R)
  • M44: 12,896,832 km (0.118 R)
  • M45: 13,057,501 km (0.065 R)
  • M46: 13,186,454 km (0.113 R)
  • M47: 13,283,543 km (0.093 R)
  • M48: 13,805,041 km (0.032 R)
  • M49: 13,969,449 km (0.056 R)
  • M50: 14,366,482 km (0.066 R)
  • M51: 14,901,743 km (0.099 R)
  • M52: 15,002,871 km (0.077 R)
  • M53: 15,307,453 km (0.091 R)
  • M54: 16,060,827 km (0.115 R)
  • M55: 16,164,499 km (0.055 R)
  • M56: 16,616,284 km (0.113 R)
  • M57: 17,178,024 km (0.106 R)
  • M58: 17,496,817 km (0.077 R)
  • M59: 17,781,652 km (0.069 R)
  • M60: 18,428,513 km (0.118 R)
  • M61: 18,573,324 km (0.04 R)
  • M62: 19,083,153 km (0.072 R)
  • M63: 19,486,768 km (0.113 R)
  • M64: 19,967,576 km (0.109 R)
  • M65: 20,153,676 km (0.081 R)
  • M66: 20,527,221 km (0.116 R)
  • M67: 20,752,665 km (0.04 R)
  • M68: 23,284,759 km (0.099 R)
  • M69: 23,598,167 km (0.104 R)
  • M70: 23,794,888 km (0.102 R)
  • M71: 24,189,826 km (0.101 R)
  • M72: 24,587,008 km (0.09 R)
  • M73: 24,906,250 km (0.058 R)
  • M74: 25,146,504 km (0.048 R)
  • M75: 25,791,271 km (0.065 R)
  • M76: 26,115,599 km (0.095 R)
  • M77: 26,400,583 km (0.045 R)
  • M78: 26,686,615 km (0.109 R)
  • M79: 27,220,529 km (0.089 R)
  • M80: 27,633,569 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.1

Radius: 13.6

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.43 AU - 6.25 AU

Year: 5345 Days

Day: 7.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (67)

Outer Limit: 35,673,849 km

  • M1: 290,519 km (0.06 R)
  • M2: 414,685 km (0.093 R)
  • M3: 631,602 km (0.099 R)
  • M4: 956,828 km (0.1 R)
  • M5: 1,183,768 km (0.048 R)
  • M6: 1,304,344 km (0.042 R)
  • M7: 1,863,989 km (0.115 R)
  • M8: 2,493,797 km (0.075 R)
  • M9: 2,853,131 km (0.049 R)
  • M10: 2,976,698 km (0.06 R)
  • M11: 3,102,061 km (0.051 R)
  • M12: 3,336,631 km (0.117 R)
  • M13: 3,891,639 km (0.088 R)
  • M14: 4,191,732 km (0.114 R)
  • M15: 4,962,909 km (0.118 R)
  • M16: 5,288,734 km (0.114 R)
  • M17: 6,014,582 km (0.115 R)
  • M18: 6,470,706 km (0.092 R)
  • M19: 6,689,269 km (0.094 R)
  • M20: 7,021,675 km (0.087 R)
  • M21: 7,246,371 km (0.119 R)
  • M22: 7,905,499 km (0.086 R)
  • M23: 8,375,536 km (0.108 R)
  • M24: 8,643,915 km (0.083 R)
  • M25: 8,824,479 km (0.118 R)
  • M26: 9,373,503 km (0.109 R)
  • M27: 10,345,291 km (0.115 R)
  • M28: 11,217,596 km (0.079 R)
  • M29: 11,812,397 km (0.078 R)
  • M30: 12,248,326 km (0.098 R)
  • M31: 12,349,753 km (0.088 R)
  • M32: 12,758,006 km (0.088 R)
  • M33: 13,274,567 km (0.112 R)
  • M34: 13,413,543 km (0.117 R)
  • M35: 13,518,112 km (0.071 R)
  • M36: 13,692,843 km (0.07 R)
  • M37: 13,974,087 km (0.091 R)
  • M38: 14,328,334 km (0.099 R)
  • M39: 14,506,655 km (0.07 R)
  • M40: 14,649,820 km (0.09 R)
  • M41: 16,106,904 km (0.118 R)
  • M42: 16,218,055 km (0.104 R)
  • M43: 16,515,755 km (0.075 R)
  • M44: 16,740,151 km (0.119 R)
  • M45: 17,003,294 km (0.106 R)
  • M46: 17,419,475 km (0.067 R)
  • M47: 17,609,913 km (0.12 R)
  • M48: 17,800,950 km (0.072 R)
  • M49: 18,378,098 km (0.095 R)
  • M50: 19,039,770 km (0.094 R)
  • M51: 20,346,358 km (0.072 R)
  • M52: 20,748,028 km (0.1 R)
  • M53: 21,927,607 km (0.063 R)
  • M54: 22,256,872 km (0.098 R)
  • M55: 22,587,782 km (0.066 R)
  • M56: 23,045,402 km (0.067 R)
  • M57: 23,927,731 km (0.086 R)
  • M58: 24,181,748 km (0.108 R)
  • M59: 25,379,428 km (0.084 R)
  • M60: 25,811,766 km (0.057 R)
  • M61: 26,115,899 km (0.087 R)
  • M62: 26,903,531 km (0.044 R)
  • M63: 27,787,804 km (0.082 R)
  • M64: 28,771,410 km (0.063 R)
  • M65: 28,861,468 km (0.086 R)
  • M66: 29,857,491 km (0.111 R)
  • M67: 30,680,878 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.1

Radius: 10.8

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.89 AU - 7.77 AU

Year: 7516 Days

Day: 12.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 31 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (80)

Outer Limit: 35,673,849 km

  • M1: 137,780 km (0.102 R)
  • M2: 213,476 km (0.034 R)
  • M3: 379,530 km (0.108 R)
  • M4: 447,148 km (0.061 R)
  • M5: 842,984 km (0.099 R)
  • M6: 1,279,361 km (0.048 R)
  • M7: 1,841,699 km (0.079 R)
  • M8: 1,925,025 km (0.096 R)
  • M9: 2,009,698 km (0.066 R)
  • M10: 2,117,109 km (0.118 R)
  • M11: 2,338,215 km (0.07 R)
  • M12: 2,405,983 km (0.104 R)
  • M13: 2,474,498 km (0.064 R)
  • M14: 2,660,449 km (0.037 R)
  • M15: 3,347,252 km (0.055 R)
  • M16: 3,501,488 km (0.084 R)
  • M17: 3,684,446 km (0.049 R)
  • M18: 3,897,324 km (0.076 R)
  • M19: 4,087,163 km (0.103 R)
  • M20: 4,169,293 km (0.087 R)
  • M21: 4,252,170 km (0.051 R)
  • M22: 4,532,217 km (0.064 R)
  • M23: 5,022,150 km (0.108 R)
  • M24: 6,177,943 km (0.042 R)
  • M25: 6,495,540 km (0.093 R)
  • M26: 6,591,731 km (0.11 R)
  • M27: 6,981,733 km (0.099 R)
  • M28: 7,412,724 km (0.12 R)
  • M29: 7,479,894 km (0.095 R)
  • M30: 8,023,831 km (0.081 R)
  • M31: 8,196,467 km (0.114 R)
  • M32: 8,335,444 km (0.117 R)
  • M33: 8,686,400 km (0.071 R)
  • M34: 8,863,674 km (0.11 R)
  • M35: 8,970,636 km (0.098 R)
  • M36: 9,185,908 km (0.117 R)
  • M37: 9,475,529 km (0.115 R)
  • M38: 11,045,110 km (0.08 R)
  • M39: 12,017,197 km (0.039 R)
  • M40: 12,453,574 km (0.115 R)
  • M41: 13,301,195 km (0.073 R)
  • M42: 13,587,825 km (0.036 R)
  • M43: 14,586,241 km (0.118 R)
  • M44: 14,797,174 km (0.091 R)
  • M45: 15,565,060 km (0.031 R)
  • M46: 15,953,865 km (0.1 R)
  • M47: 16,829,312 km (0.068 R)
  • M48: 17,855,403 km (0.107 R)
  • M49: 17,945,611 km (0.12 R)
  • M50: 20,296,093 km (0.073 R)
  • M51: 20,578,982 km (0.111 R)
  • M52: 20,673,528 km (0.08 R)
  • M53: 21,005,785 km (0.065 R)
  • M54: 21,196,373 km (0.111 R)
  • M55: 21,291,816 km (0.107 R)
  • M56: 21,483,301 km (0.064 R)
  • M57: 22,012,878 km (0.115 R)
  • M58: 22,400,636 km (0.08 R)
  • M59: 22,546,643 km (0.113 R)
  • M60: 23,676,556 km (0.084 R)
  • M61: 24,925,548 km (0.104 R)
  • M62: 25,583,480 km (0.111 R)
  • M63: 26,709,802 km (0.103 R)
  • M64: 26,968,158 km (0.09 R)
  • M65: 27,957,149 km (0.043 R)
  • M66: 28,219,245 km (0.093 R)
  • M67: 28,535,046 km (0.104 R)
  • M68: 30,561,947 km (0.101 R)
  • M69: 31,647,280 km (0.097 R)
  • M70: 31,811,239 km (0.116 R)
  • M71: 32,690,127 km (0.091 R)
  • M72: 32,855,732 km (0.102 R)
  • M73: 32,966,284 km (0.118 R)
  • M74: 34,079,293 km (0.069 R)
  • M75: 34,471,688 km (0.101 R)
  • M76: 36,056,378 km (0.102 R)
  • M77: 36,398,957 km (0.098 R)
  • M78: 38,186,502 km (0.098 R)
  • M79: 38,302,889 km (0.077 R)
  • M80: 39,120,292 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.8

Radius: 14.5

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.82 AU - 10.44 AU

Year: 10449 Days

Day: 6 Hours

Environment

Temp: -183 °C

Axial Tilt: 25 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (76)

Outer Limit: 35,673,849 km

  • M1: 207,043 km (0.06 R)
  • M2: 337,044 km (0.045 R)
  • M3: 435,629 km (0.105 R)
  • M4: 585,676 km (0.043 R)
  • M5: 1,695,393 km (0.106 R)
  • M6: 1,891,964 km (0.092 R)
  • M7: 2,159,146 km (0.11 R)
  • M8: 2,373,370 km (0.105 R)
  • M9: 2,639,954 km (0.093 R)
  • M10: 2,846,399 km (0.051 R)
  • M11: 3,082,315 km (0.104 R)
  • M12: 3,324,813 km (0.101 R)
  • M13: 3,498,197 km (0.086 R)
  • M14: 4,010,869 km (0.068 R)
  • M15: 4,685,106 km (0.047 R)
  • M16: 5,688,309 km (0.095 R)
  • M17: 6,138,449 km (0.06 R)
  • M18: 6,229,854 km (0.039 R)
  • M19: 6,444,975 km (0.109 R)
  • M20: 7,137,165 km (0.12 R)
  • M21: 7,330,146 km (0.098 R)
  • M22: 7,557,535 km (0.118 R)
  • M23: 7,754,256 km (0.117 R)
  • M24: 7,853,140 km (0.088 R)
  • M25: 7,952,623 km (0.112 R)
  • M26: 8,085,915 km (0.096 R)
  • M27: 8,524,087 km (0.058 R)
  • M28: 8,970,038 km (0.102 R)
  • M29: 9,388,613 km (0.097 R)
  • M30: 9,564,839 km (0.083 R)
  • M31: 9,813,620 km (0.096 R)
  • M32: 10,172,506 km (0.05 R)
  • M33: 10,755,937 km (0.081 R)
  • M34: 10,903,441 km (0.091 R)
  • M35: 11,765,125 km (0.101 R)
  • M36: 11,993,560 km (0.086 R)
  • M37: 13,275,913 km (0.117 R)
  • M38: 13,873,258 km (0.116 R)
  • M39: 13,993,684 km (0.095 R)
  • M40: 15,011,698 km (0.105 R)
  • M41: 15,508,811 km (0.1 R)
  • M42: 16,222,244 km (0.079 R)
  • M43: 16,775,157 km (0.11 R)
  • M44: 17,681,421 km (0.087 R)
  • M45: 18,030,882 km (0.098 R)
  • M46: 18,426,718 km (0.096 R)
  • M47: 19,182,337 km (0.105 R)
  • M48: 20,723,793 km (0.075 R)
  • M49: 21,092,253 km (0.075 R)
  • M50: 22,116,848 km (0.036 R)
  • M51: 23,157,451 km (0.107 R)
  • M52: 24,311,000 km (0.112 R)
  • M53: 24,699,656 km (0.085 R)
  • M54: 25,041,487 km (0.09 R)
  • M55: 27,276,030 km (0.099 R)
  • M56: 27,629,231 km (0.113 R)
  • M57: 28,595,932 km (0.05 R)
  • M58: 28,903,505 km (0.106 R)
  • M59: 29,573,704 km (0.108 R)
  • M60: 30,196,779 km (0.102 R)
  • M61: 30,562,396 km (0.099 R)
  • M62: 30,929,360 km (0.11 R)
  • M63: 31,034,527 km (0.055 R)
  • M64: 31,456,094 km (0.112 R)
  • M65: 31,985,970 km (0.099 R)
  • M66: 32,305,211 km (0.073 R)
  • M67: 32,732,613 km (0.114 R)
  • M68: 33,269,519 km (0.091 R)
  • M69: 34,134,494 km (0.065 R)
  • M70: 34,515,370 km (0.069 R)
  • M71: 34,624,427 km (0.11 R)
  • M72: 35,006,949 km (0.103 R)
  • M73: 35,226,259 km (0.113 R)
  • M74: 35,831,532 km (0.08 R)
  • M75: 36,885,300 km (0.099 R)
  • M76: 37,387,949 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.3

Radius: 4.7

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 16.01 AU - 18.21 AU

Year: 26805 Days

Day: 24.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (51)

Outer Limit: 35,673,849 km

  • M1: 59,540 km (0.028 R)
  • M2: 123,867 km (0.071 R)
  • M3: 182,659 km (0.111 R)
  • M4: 252,820 km (0.108 R)
  • M5: 444,754 km (0.091 R)
  • M6: 1,151,156 km (0.069 R)
  • M7: 1,429,258 km (0.081 R)
  • M8: 1,964,220 km (0.112 R)
  • M9: 2,359,308 km (0.072 R)
  • M10: 2,778,332 km (0.111 R)
  • M11: 3,633,732 km (0.082 R)
  • M12: 3,935,920 km (0.114 R)
  • M13: 4,377,533 km (0.109 R)
  • M14: 5,448,803 km (0.074 R)
  • M15: 5,707,009 km (0.093 R)
  • M16: 5,910,612 km (0.119 R)
  • M17: 6,235,389 km (0.118 R)
  • M18: 6,626,737 km (0.103 R)
  • M19: 6,902,296 km (0.092 R)
  • M20: 7,119,213 km (0.099 R)
  • M21: 7,369,939 km (0.052 R)
  • M22: 7,687,386 km (0.083 R)
  • M23: 8,766,136 km (0.119 R)
  • M24: 8,799,496 km (0.101 R)
  • M25: 8,967,345 km (0.077 R)
  • M26: 9,102,282 km (0.088 R)
  • M27: 9,891,411 km (0.03 R)
  • M28: 10,206,165 km (0.102 R)
  • M29: 10,702,381 km (0.103 R)
  • M30: 10,953,257 km (0.036 R)
  • M31: 11,388,138 km (0.106 R)
  • M32: 12,612,596 km (0.067 R)
  • M33: 12,801,838 km (0.113 R)
  • M34: 16,157,916 km (0.071 R)
  • M35: 16,404,454 km (0.115 R)
  • M36: 16,859,830 km (0.102 R)
  • M37: 17,995,128 km (0.061 R)
  • M38: 19,459,541 km (0.08 R)
  • M39: 21,726,697 km (0.066 R)
  • M40: 22,592,420 km (0.061 R)
  • M41: 23,515,888 km (0.094 R)
  • M42: 24,216,604 km (0.045 R)
  • M43: 24,404,649 km (0.12 R)
  • M44: 25,686,254 km (0.111 R)
  • M45: 25,781,996 km (0.104 R)
  • M46: 26,698,134 km (0.116 R)
  • M47: 26,892,312 km (0.108 R)
  • M48: 28,810,306 km (0.103 R)
  • M49: 28,909,938 km (0.095 R)
  • M50: 30,873,709 km (0.067 R)
  • M51: 33,506,183 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 16,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit