G0V Star System Generated (Seed: 1768783658)

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: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.5 AU - 0.76 AU

Year: 175 Days

Day: 46.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 13 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.22 AU - 1.46 AU

Year: 543 Days

Day: 28.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 39.9 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,297,930 km

  • M1: 77,791 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.21 AU - 1.67 AU

Year: 605 Days

Day: 39.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 12.4 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,297,930 km

  • M1: 79,287 km (0.026 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.78 AU - 2.12 AU

Year: 953 Days

Day: 28.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 0.9 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.08 AU - 3.06 AU

Year: 1441 Days

Day: 26.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 22.7 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,297,930 km

  • M1: 248,931 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.02 AU - 4.26 AU

Year: 2947 Days

Day: 20.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.8 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.7

Radius: 11.1

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.29 AU - 8.75 AU

Year: 7214 Days

Day: 14.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (78)

Outer Limit: 72,297,930 km

  • M1: 174,730 km (0.104 R)
  • M2: 255,064 km (0.07 R)
  • M3: 450,140 km (0.061 R)
  • M4: 537,954 km (0.063 R)
  • M5: 677,230 km (0.118 R)
  • M6: 769,531 km (0.106 R)
  • M7: 866,620 km (0.06 R)
  • M8: 968,197 km (0.114 R)
  • M9: 1,184,217 km (0.094 R)
  • M10: 1,327,382 km (0.096 R)
  • M11: 1,431,203 km (0.093 R)
  • M12: 1,537,866 km (0.106 R)
  • M13: 1,663,229 km (0.112 R)
  • M14: 1,743,264 km (0.078 R)
  • M15: 2,059,963 km (0.067 R)
  • M16: 2,198,790 km (0.086 R)
  • M17: 2,376,961 km (0.031 R)
  • M18: 3,116,872 km (0.115 R)
  • M19: 3,522,731 km (0.07 R)
  • M20: 3,859,625 km (0.11 R)
  • M21: 4,075,495 km (0.063 R)
  • M22: 4,163,010 km (0.116 R)
  • M23: 4,384,564 km (0.071 R)
  • M24: 4,632,747 km (0.095 R)
  • M25: 4,747,189 km (0.055 R)
  • M26: 5,048,928 km (0.057 R)
  • M27: 5,143,025 km (0.115 R)
  • M28: 5,453,142 km (0.085 R)
  • M29: 5,917,194 km (0.094 R)
  • M30: 5,991,694 km (0.114 R)
  • M31: 6,216,988 km (0.118 R)
  • M32: 6,624,493 km (0.109 R)
  • M33: 6,779,476 km (0.114 R)
  • M34: 6,883,596 km (0.118 R)
  • M35: 7,871,092 km (0.117 R)
  • M36: 8,311,807 km (0.113 R)
  • M37: 9,711,295 km (0.084 R)
  • M38: 9,976,233 km (0.079 R)
  • M39: 10,363,243 km (0.057 R)
  • M40: 10,603,796 km (0.113 R)
  • M41: 10,968,217 km (0.113 R)
  • M42: 11,090,588 km (0.063 R)
  • M43: 11,305,859 km (0.107 R)
  • M44: 12,402,711 km (0.114 R)
  • M45: 13,109,710 km (0.086 R)
  • M46: 13,631,956 km (0.078 R)
  • M47: 13,730,691 km (0.042 R)
  • M48: 13,961,820 km (0.114 R)
  • M49: 15,273,643 km (0.102 R)
  • M50: 16,239,597 km (0.052 R)
  • M51: 16,309,309 km (0.118 R)
  • M52: 16,659,518 km (0.065 R)
  • M53: 16,800,439 km (0.073 R)
  • M54: 17,047,725 km (0.061 R)
  • M55: 17,797,060 km (0.053 R)
  • M56: 17,905,070 km (0.087 R)
  • M57: 18,085,485 km (0.073 R)
  • M58: 18,338,904 km (0.106 R)
  • M59: 18,411,608 km (0.036 R)
  • M60: 18,593,669 km (0.09 R)
  • M61: 18,666,673 km (0.112 R)
  • M62: 19,217,193 km (0.059 R)
  • M63: 19,401,946 km (0.103 R)
  • M64: 20,071,696 km (0.045 R)
  • M65: 20,749,075 km (0.084 R)
  • M66: 22,087,677 km (0.062 R)
  • M67: 22,281,107 km (0.08 R)
  • M68: 22,591,822 km (0.12 R)
  • M69: 23,690,917 km (0.089 R)
  • M70: 24,286,766 km (0.071 R)
  • M71: 24,406,593 km (0.049 R)
  • M72: 25,210,084 km (0.106 R)
  • M73: 25,777,807 km (0.113 R)
  • M74: 25,859,189 km (0.041 R)
  • M75: 26,267,741 km (0.11 R)
  • M76: 27,049,689 km (0.084 R)
  • M77: 27,381,347 km (0.033 R)
  • M78: 27,714,202 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.6

Radius: 12.7

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.06 AU - 13.44 AU

Year: 13201 Days

Day: 8.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 15.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (88)

Outer Limit: 72,297,930 km

  • M1: 266,434 km (0.114 R)
  • M2: 350,657 km (0.109 R)
  • M3: 480,209 km (0.088 R)
  • M4: 578,196 km (0.114 R)
  • M5: 702,960 km (0.114 R)
  • M6: 898,784 km (0.093 R)
  • M7: 1,370,616 km (0.088 R)
  • M8: 1,886,728 km (0.072 R)
  • M9: 2,081,355 km (0.104 R)
  • M10: 2,490,655 km (0.116 R)
  • M11: 2,581,760 km (0.066 R)
  • M12: 3,485,630 km (0.115 R)
  • M13: 3,901,363 km (0.05 R)
  • M14: 4,932,541 km (0.027 R)
  • M15: 5,164,118 km (0.062 R)
  • M16: 5,399,436 km (0.091 R)
  • M17: 6,543,710 km (0.106 R)
  • M18: 7,186,981 km (0.09 R)
  • M19: 7,362,010 km (0.106 R)
  • M20: 7,805,718 km (0.118 R)
  • M21: 7,940,505 km (0.098 R)
  • M22: 8,166,997 km (0.055 R)
  • M23: 8,258,102 km (0.054 R)
  • M24: 8,395,582 km (0.081 R)
  • M25: 9,522,204 km (0.084 R)
  • M26: 9,762,907 km (0.116 R)
  • M27: 10,299,664 km (0.114 R)
  • M28: 10,596,466 km (0.092 R)
  • M29: 10,996,640 km (0.112 R)
  • M30: 11,300,025 km (0.052 R)
  • M31: 11,452,764 km (0.082 R)
  • M32: 11,555,089 km (0.115 R)
  • M33: 11,708,876 km (0.091 R)
  • M34: 12,488,729 km (0.066 R)
  • M35: 12,699,513 km (0.058 R)
  • M36: 12,805,279 km (0.072 R)
  • M37: 13,231,632 km (0.045 R)
  • M38: 13,554,315 km (0.061 R)
  • M39: 14,704,573 km (0.093 R)
  • M40: 17,097,690 km (0.071 R)
  • M41: 17,214,676 km (0.086 R)
  • M42: 17,390,603 km (0.104 R)
  • M43: 18,159,985 km (0.102 R)
  • M44: 18,759,423 km (0.056 R)
  • M45: 19,182,785 km (0.118 R)
  • M46: 20,534,103 km (0.119 R)
  • M47: 21,284,037 km (0.08 R)
  • M48: 22,425,918 km (0.088 R)
  • M49: 23,327,694 km (0.103 R)
  • M50: 24,372,934 km (0.048 R)
  • M51: 25,233,271 km (0.045 R)
  • M52: 25,834,804 km (0.081 R)
  • M53: 27,530,496 km (0.107 R)
  • M54: 28,426,438 km (0.074 R)
  • M55: 28,773,505 km (0.111 R)
  • M56: 29,542,139 km (0.09 R)
  • M57: 29,682,611 km (0.088 R)
  • M58: 31,314,125 km (0.093 R)
  • M59: 31,888,432 km (0.101 R)
  • M60: 32,393,773 km (0.04 R)
  • M61: 32,683,844 km (0.108 R)
  • M62: 32,974,662 km (0.081 R)
  • M63: 33,120,370 km (0.082 R)
  • M64: 34,367,867 km (0.048 R)
  • M65: 35,705,421 km (0.088 R)
  • M66: 36,305,458 km (0.077 R)
  • M67: 37,515,256 km (0.094 R)
  • M68: 38,969,198 km (0.073 R)
  • M69: 39,509,546 km (0.116 R)
  • M70: 40,363,450 km (0.06 R)
  • M71: 41,459,255 km (0.104 R)
  • M72: 41,774,158 km (0.096 R)
  • M73: 42,882,529 km (0.065 R)
  • M74: 45,533,104 km (0.039 R)
  • M75: 45,939,262 km (0.109 R)
  • M76: 47,493,883 km (0.083 R)
  • M77: 48,153,610 km (0.073 R)
  • M78: 48,650,424 km (0.099 R)
  • M79: 49,315,387 km (0.064 R)
  • M80: 49,482,188 km (0.086 R)
  • M81: 53,711,021 km (0.095 R)
  • M82: 53,796,741 km (0.116 R)
  • M83: 54,054,348 km (0.102 R)
  • M84: 54,398,274 km (0.067 R)
  • M85: 55,174,986 km (0.113 R)
  • M86: 55,261,603 km (0.055 R)
  • M87: 55,955,438 km (0.102 R)
  • M88: 56,042,354 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743

Radius: 6.1

Gravity: 19.97 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 14.39 AU - 16.39 AU

Year: 21122 Days

Day: 17.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (96)

Outer Limit: 72,297,930 km

  • M1: 104,569 km (0.059 R)
  • M2: 675,883 km (0.11 R)
  • M3: 1,236,726 km (0.09 R)
  • M4: 1,706,463 km (0.086 R)
  • M5: 2,083,150 km (0.095 R)
  • M6: 2,226,465 km (0.038 R)
  • M7: 2,714,453 km (0.107 R)
  • M8: 3,111,935 km (0.085 R)
  • M9: 3,276,044 km (0.047 R)
  • M10: 3,317,482 km (0.113 R)
  • M11: 3,612,639 km (0.042 R)
  • M12: 4,228,234 km (0.04 R)
  • M13: 5,018,709 km (0.031 R)
  • M14: 5,455,386 km (0.102 R)
  • M15: 5,904,329 km (0.097 R)
  • M16: 6,416,851 km (0.067 R)
  • M17: 6,890,328 km (0.077 R)
  • M18: 6,943,735 km (0.118 R)
  • M19: 8,491,175 km (0.096 R)
  • M20: 8,548,322 km (0.091 R)
  • M21: 9,010,429 km (0.026 R)
  • M22: 10,690,713 km (0.102 R)
  • M23: 10,814,280 km (0.119 R)
  • M24: 11,250,957 km (0.037 R)
  • M25: 11,820,625 km (0.103 R)
  • M26: 12,856,591 km (0.092 R)
  • M27: 13,786,790 km (0.067 R)
  • M28: 14,807,197 km (0.087 R)
  • M29: 15,361,308 km (0.072 R)
  • M30: 16,205,189 km (0.117 R)
  • M31: 16,347,158 km (0.063 R)
  • M32: 16,489,724 km (0.098 R)
  • M33: 16,847,862 km (0.118 R)
  • M34: 17,280,948 km (0.054 R)
  • M35: 18,305,843 km (0.087 R)
  • M36: 18,825,546 km (0.078 R)
  • M37: 18,974,994 km (0.092 R)
  • M38: 19,049,793 km (0.114 R)
  • M39: 20,031,753 km (0.097 R)
  • M40: 20,184,343 km (0.096 R)
  • M41: 20,337,232 km (0.105 R)
  • M42: 22,438,933 km (0.048 R)
  • M43: 23,636,164 km (0.061 R)
  • M44: 23,716,648 km (0.118 R)
  • M45: 25,429,095 km (0.111 R)
  • M46: 25,676,979 km (0.071 R)
  • M47: 26,258,615 km (0.112 R)
  • M48: 26,509,042 km (0.091 R)
  • M49: 26,760,516 km (0.101 R)
  • M50: 27,349,932 km (0.077 R)
  • M51: 27,943,835 km (0.074 R)
  • M52: 30,361,337 km (0.034 R)
  • M53: 33,114,835 km (0.098 R)
  • M54: 33,385,607 km (0.071 R)
  • M55: 38,003,843 km (0.11 R)
  • M56: 38,098,090 km (0.096 R)
  • M57: 38,192,636 km (0.098 R)
  • M58: 39,523,309 km (0.1 R)
  • M59: 42,034,608 km (0.072 R)
  • M60: 43,803,154 km (0.097 R)
  • M61: 44,895,967 km (0.082 R)
  • M62: 45,395,623 km (0.117 R)
  • M63: 45,997,605 km (0.107 R)
  • M64: 47,006,942 km (0.088 R)
  • M65: 47,209,647 km (0.086 R)
  • M66: 47,615,955 km (0.055 R)
  • M67: 48,636,811 km (0.102 R)
  • M68: 49,561,775 km (0.118 R)
  • M69: 50,181,708 km (0.062 R)
  • M70: 52,056,618 km (0.081 R)
  • M71: 52,686,724 km (0.098 R)
  • M72: 52,791,892 km (0.114 R)
  • M73: 53,108,142 km (0.062 R)
  • M74: 54,592,003 km (0.072 R)
  • M75: 54,698,517 km (0.062 R)
  • M76: 55,018,357 km (0.072 R)
  • M77: 58,687,693 km (0.078 R)
  • M78: 59,672,197 km (0.102 R)
  • M79: 61,214,402 km (0.075 R)
  • M80: 61,546,509 km (0.094 R)
  • M81: 62,992,821 km (0.113 R)
  • M82: 63,664,216 km (0.07 R)
  • M83: 63,888,463 km (0.111 R)
  • M84: 66,486,679 km (0.077 R)
  • M85: 67,056,049 km (0.049 R)
  • M86: 68,314,466 km (0.106 R)
  • M87: 68,429,208 km (0.078 R)
  • M88: 68,544,099 km (0.054 R)
  • M89: 70,042,920 km (0.074 R)
  • M90: 70,274,497 km (0.042 R)
  • M91: 72,369,915 km (0.07 R)
  • M92: 73,425,328 km (0.071 R)
  • M93: 73,895,963 km (0.091 R)
  • M94: 74,722,042 km (0.094 R)
  • M95: 77,338,359 km (0.03 R)
  • M96: 77,817,222 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.8

Radius: 4.8

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 19.47 AU - 22.17 AU

Year: 33235 Days

Day: 17.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (93)

Outer Limit: 72,297,930 km

  • M1: 77,940 km (0.098 R)
  • M2: 166,802 km (0.115 R)
  • M3: 279,598 km (0.064 R)
  • M4: 573,857 km (0.104 R)
  • M5: 726,447 km (0.113 R)
  • M6: 1,397,543 km (0.098 R)
  • M7: 1,663,678 km (0.074 R)
  • M8: 1,755,980 km (0.052 R)
  • M9: 2,075,521 km (0.092 R)
  • M10: 2,447,571 km (0.078 R)
  • M11: 2,987,769 km (0.061 R)
  • M12: 3,445,688 km (0.098 R)
  • M13: 3,803,227 km (0.08 R)
  • M14: 4,131,145 km (0.118 R)
  • M15: 5,807,838 km (0.088 R)
  • M16: 6,137,103 km (0.065 R)
  • M17: 7,211,066 km (0.092 R)
  • M18: 7,615,728 km (0.099 R)
  • M19: 8,712,879 km (0.092 R)
  • M20: 8,819,991 km (0.083 R)
  • M21: 9,035,412 km (0.095 R)
  • M22: 10,648,227 km (0.083 R)
  • M23: 11,166,583 km (0.101 R)
  • M24: 11,575,285 km (0.056 R)
  • M25: 12,227,681 km (0.07 R)
  • M26: 14,507,702 km (0.062 R)
  • M27: 15,017,532 km (0.086 R)
  • M28: 15,210,214 km (0.12 R)
  • M29: 15,403,794 km (0.057 R)
  • M30: 15,663,196 km (0.103 R)
  • M31: 16,186,190 km (0.111 R)
  • M32: 16,383,809 km (0.082 R)
  • M33: 16,847,862 km (0.118 R)
  • M34: 17,653,746 km (0.026 R)
  • M35: 17,789,132 km (0.036 R)
  • M36: 18,678,341 km (0.113 R)
  • M37: 18,885,684 km (0.095 R)
  • M38: 19,372,176 km (0.1 R)
  • M39: 19,722,235 km (0.098 R)
  • M40: 20,570,904 km (0.096 R)
  • M41: 21,215,222 km (0.108 R)
  • M42: 21,287,328 km (0.051 R)
  • M43: 21,793,567 km (0.083 R)
  • M44: 22,303,846 km (0.066 R)
  • M45: 23,857,868 km (0.091 R)
  • M46: 24,082,864 km (0.075 R)
  • M47: 27,460,484 km (0.095 R)
  • M48: 28,327,853 km (0.115 R)
  • M49: 28,645,449 km (0.101 R)
  • M50: 29,927,652 km (0.089 R)
  • M51: 30,983,215 km (0.063 R)
  • M52: 31,392,515 km (0.062 R)
  • M53: 31,721,181 km (0.105 R)
  • M54: 31,968,467 km (0.068 R)
  • M55: 32,216,350 km (0.119 R)
  • M56: 34,984,808 km (0.08 R)
  • M57: 35,667,424 km (0.043 R)
  • M58: 36,096,171 km (0.113 R)
  • M59: 36,440,545 km (0.102 R)
  • M60: 37,219,202 km (0.031 R)
  • M61: 37,654,083 km (0.085 R)
  • M62: 37,741,299 km (0.079 R)
  • M63: 38,178,274 km (0.051 R)
  • M64: 39,942,931 km (0.059 R)
  • M65: 40,120,803 km (0.112 R)
  • M66: 44,193,006 km (0.03 R)
  • M67: 44,745,770 km (0.077 R)
  • M68: 45,022,975 km (0.073 R)
  • M69: 45,208,177 km (0.049 R)
  • M70: 45,393,529 km (0.103 R)
  • M71: 47,638,245 km (0.114 R)
  • M72: 48,110,376 km (0.096 R)
  • M73: 48,869,136 km (0.046 R)
  • M74: 50,302,284 km (0.082 R)
  • M75: 50,398,326 km (0.034 R)
  • M76: 50,686,751 km (0.08 R)
  • M77: 53,994,210 km (0.078 R)
  • M78: 54,881,325 km (0.091 R)
  • M79: 56,570,136 km (0.118 R)
  • M80: 60,508,300 km (0.088 R)
  • M81: 62,046,465 km (0.104 R)
  • M82: 62,252,461 km (0.074 R)
  • M83: 62,871,946 km (0.077 R)
  • M84: 63,493,525 km (0.116 R)
  • M85: 65,475,248 km (0.066 R)
  • M86: 66,210,372 km (0.093 R)
  • M87: 66,315,689 km (0.107 R)
  • M88: 67,688,997 km (0.08 R)
  • M89: 68,219,771 km (0.11 R)
  • M90: 69,498,982 km (0.114 R)
  • M91: 71,001,543 km (0.09 R)
  • M92: 71,217,114 km (0.094 R)
  • M93: 71,864,872 km (0.078 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 16,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit