G0V Star System Generated (Seed: 1766388502)

Star Details

Spectral Class: G2V

Temperature: 5,840 K

Mass: 1.06 sol

Luminosity: 1.23 lux

Habitable Zone (HZ)

Inner Boundary: 1.06 AU

Outer Boundary: 1.52 AU

Physical Limits

Snow Line: 5.32 AU

Max System Radius: 20.6 AU

Planetary System (10 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.69 AU - 0.87 AU

Year: 244 Days

Day: 35.2 Hours

Environment

Temp: 134 °C

Axial Tilt: 16.6 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,271,587 km

  • M1: 114,891 km (0.067 R)
  • M2: 315,053 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.63 AU - 1.65 AU

Year: 745 Days

Day: 18.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 34.4 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.99 AU - 2.07 AU

Year: 1026 Days

Day: 34.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 21.1 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,271,587 km

  • M1: 132,245 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.82 AU - 3.86 AU

Year: 2165 Days

Day: 23.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 38.7 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,271,587 km

  • M1: 2,388,180 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.63 AU - 4.83 AU

Year: 3086 Days

Day: 16 Hours

Environment

Temp: -117 °C

Axial Tilt: 46.3 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.6

Radius: 8.4

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.89 AU - 8.49 AU

Year: 7565 Days

Day: 14.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (84)

Outer Limit: 71,271,587 km

  • M1: 111,151 km (0.085 R)
  • M2: 218,562 km (0.11 R)
  • M3: 273,615 km (0.109 R)
  • M4: 335,398 km (0.092 R)
  • M5: 541,993 km (0.104 R)
  • M6: 712,086 km (0.086 R)
  • M7: 1,379,891 km (0.094 R)
  • M8: 1,496,428 km (0.095 R)
  • M9: 1,656,946 km (0.08 R)
  • M10: 2,541,967 km (0.041 R)
  • M11: 2,832,336 km (0.1 R)
  • M12: 3,082,464 km (0.088 R)
  • M13: 3,184,639 km (0.069 R)
  • M14: 3,604,261 km (0.102 R)
  • M15: 3,657,967 km (0.075 R)
  • M16: 4,125,311 km (0.12 R)
  • M17: 4,611,504 km (0.105 R)
  • M18: 5,055,660 km (0.117 R)
  • M19: 6,435,850 km (0.038 R)
  • M20: 6,931,617 km (0.06 R)
  • M21: 7,303,069 km (0.114 R)
  • M22: 7,405,543 km (0.091 R)
  • M23: 7,577,282 km (0.106 R)
  • M24: 8,030,115 km (0.071 R)
  • M25: 8,635,537 km (0.071 R)
  • M26: 8,925,458 km (0.119 R)
  • M27: 9,071,764 km (0.062 R)
  • M28: 9,145,067 km (0.087 R)
  • M29: 9,218,670 km (0.043 R)
  • M30: 9,477,923 km (0.078 R)
  • M31: 9,701,871 km (0.116 R)
  • M32: 9,927,763 km (0.109 R)
  • M33: 10,809,493 km (0.111 R)
  • M34: 11,477,149 km (0.076 R)
  • M35: 11,556,585 km (0.071 R)
  • M36: 11,755,999 km (0.069 R)
  • M37: 11,876,126 km (0.089 R)
  • M38: 12,077,335 km (0.049 R)
  • M39: 12,198,659 km (0.108 R)
  • M40: 12,279,741 km (0.116 R)
  • M41: 13,017,558 km (0.109 R)
  • M42: 13,266,638 km (0.073 R)
  • M43: 14,707,864 km (0.09 R)
  • M44: 14,924,033 km (0.1 R)
  • M45: 15,578,823 km (0.11 R)
  • M46: 15,887,443 km (0.087 R)
  • M47: 16,555,847 km (0.056 R)
  • M48: 16,916,228 km (0.045 R)
  • M49: 17,142,570 km (0.092 R)
  • M50: 18,755,833 km (0.072 R)
  • M51: 19,131,473 km (0.098 R)
  • M52: 19,414,662 km (0.115 R)
  • M53: 19,651,775 km (0.05 R)
  • M54: 20,609,949 km (0.074 R)
  • M55: 21,094,646 km (0.116 R)
  • M56: 21,485,246 km (0.092 R)
  • M57: 22,920,787 km (0.103 R)
  • M58: 23,171,364 km (0.044 R)
  • M59: 23,725,923 km (0.049 R)
  • M60: 24,030,355 km (0.071 R)
  • M61: 24,233,957 km (0.114 R)
  • M62: 24,591,646 km (0.114 R)
  • M63: 26,406,418 km (0.058 R)
  • M64: 26,827,237 km (0.087 R)
  • M65: 27,250,150 km (0.09 R)
  • M66: 27,728,863 km (0.071 R)
  • M67: 28,802,228 km (0.03 R)
  • M68: 30,989,498 km (0.12 R)
  • M69: 31,211,202 km (0.075 R)
  • M70: 31,266,703 km (0.111 R)
  • M71: 31,322,204 km (0.107 R)
  • M72: 31,879,306 km (0.108 R)
  • M73: 32,103,105 km (0.107 R)
  • M74: 32,159,054 km (0.095 R)
  • M75: 32,664,845 km (0.108 R)
  • M76: 33,911,893 km (0.046 R)
  • M77: 34,083,182 km (0.037 R)
  • M78: 34,369,363 km (0.109 R)
  • M79: 34,886,223 km (0.091 R)
  • M80: 35,463,671 km (0.116 R)
  • M81: 37,038,638 km (0.091 R)
  • M82: 37,509,572 km (0.104 R)
  • M83: 39,113,859 km (0.078 R)
  • M84: 39,894,162 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.2

Radius: 9.5

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.86 AU - 9.7 AU

Year: 7699 Days

Day: 12.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (69)

Outer Limit: 71,271,587 km

  • M1: 144,811 km (0.032 R)
  • M2: 477,367 km (0.055 R)
  • M3: 771,775 km (0.079 R)
  • M4: 850,613 km (0.06 R)
  • M5: 2,285,407 km (0.119 R)
  • M6: 2,500,379 km (0.079 R)
  • M7: 2,950,220 km (0.094 R)
  • M8: 3,163,097 km (0.11 R)
  • M9: 3,425,193 km (0.12 R)
  • M10: 3,581,523 km (0.073 R)
  • M11: 3,762,985 km (0.087 R)
  • M12: 3,970,776 km (0.116 R)
  • M13: 4,087,762 km (0.115 R)
  • M14: 4,325,473 km (0.072 R)
  • M15: 4,567,672 km (0.092 R)
  • M16: 5,090,816 km (0.118 R)
  • M17: 5,764,904 km (0.112 R)
  • M18: 5,951,153 km (0.09 R)
  • M19: 6,660,546 km (0.108 R)
  • M20: 7,224,380 km (0.115 R)
  • M21: 7,338,972 km (0.057 R)
  • M22: 8,069,010 km (0.043 R)
  • M23: 8,700,014 km (0.06 R)
  • M24: 9,129,659 km (0.109 R)
  • M25: 9,222,559 km (0.058 R)
  • M26: 9,913,851 km (0.114 R)
  • M27: 10,330,182 km (0.098 R)
  • M28: 10,916,157 km (0.091 R)
  • M29: 11,747,921 km (0.104 R)
  • M30: 12,052,203 km (0.106 R)
  • M31: 12,703,402 km (0.116 R)
  • M32: 12,772,666 km (0.097 R)
  • M33: 12,981,056 km (0.068 R)
  • M34: 13,436,432 km (0.113 R)
  • M35: 13,968,402 km (0.047 R)
  • M36: 14,219,128 km (0.079 R)
  • M37: 14,579,659 km (0.066 R)
  • M38: 15,273,195 km (0.06 R)
  • M39: 15,346,797 km (0.07 R)
  • M40: 16,920,118 km (0.111 R)
  • M41: 17,648,659 km (0.119 R)
  • M42: 17,958,476 km (0.111 R)
  • M43: 19,374,869 km (0.109 R)
  • M44: 19,774,595 km (0.076 R)
  • M45: 20,177,162 km (0.029 R)
  • M46: 21,031,217 km (0.103 R)
  • M47: 21,689,896 km (0.094 R)
  • M48: 21,772,624 km (0.078 R)
  • M49: 22,271,682 km (0.059 R)
  • M50: 22,397,045 km (0.052 R)
  • M51: 22,774,630 km (0.062 R)
  • M52: 22,858,704 km (0.093 R)
  • M53: 23,027,451 km (0.031 R)
  • M54: 23,578,420 km (0.082 R)
  • M55: 24,048,007 km (0.045 R)
  • M56: 25,126,758 km (0.045 R)
  • M57: 26,442,172 km (0.091 R)
  • M58: 26,974,590 km (0.111 R)
  • M59: 27,465,720 km (0.081 R)
  • M60: 27,824,755 km (0.079 R)
  • M61: 28,140,107 km (0.062 R)
  • M62: 28,230,465 km (0.052 R)
  • M63: 28,820,030 km (0.064 R)
  • M64: 28,956,762 km (0.106 R)
  • M65: 29,643,117 km (0.104 R)
  • M66: 29,919,275 km (0.104 R)
  • M67: 30,288,632 km (0.095 R)
  • M68: 30,613,110 km (0.115 R)
  • M69: 31,032,134 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.2

Radius: 12.3

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.81 AU - 12.29 AU

Year: 11303 Days

Day: 11.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 35 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (87)

Outer Limit: 71,271,587 km

  • M1: 230,231 km (0.118 R)
  • M2: 331,808 km (0.098 R)
  • M3: 521,349 km (0.092 R)
  • M4: 973,583 km (0.069 R)
  • M5: 1,104,182 km (0.12 R)
  • M6: 1,712,896 km (0.115 R)
  • M7: 2,151,965 km (0.109 R)
  • M8: 2,656,559 km (0.111 R)
  • M9: 3,397,068 km (0.098 R)
  • M10: 3,738,301 km (0.089 R)
  • M11: 3,878,026 km (0.101 R)
  • M12: 4,198,763 km (0.074 R)
  • M13: 4,714,876 km (0.048 R)
  • M14: 5,329,424 km (0.095 R)
  • M15: 5,408,113 km (0.116 R)
  • M16: 6,676,104 km (0.112 R)
  • M17: 6,803,562 km (0.094 R)
  • M18: 6,974,851 km (0.117 R)
  • M19: 7,629,791 km (0.049 R)
  • M20: 8,168,044 km (0.112 R)
  • M21: 8,304,477 km (0.106 R)
  • M22: 8,533,661 km (0.099 R)
  • M23: 8,718,564 km (0.089 R)
  • M24: 9,045,286 km (0.047 R)
  • M25: 9,376,047 km (0.101 R)
  • M26: 9,710,847 km (0.105 R)
  • M27: 9,952,298 km (0.079 R)
  • M28: 10,098,305 km (0.068 R)
  • M29: 10,195,843 km (0.098 R)
  • M30: 11,189,771 km (0.076 R)
  • M31: 12,058,935 km (0.076 R)
  • M32: 12,580,283 km (0.109 R)
  • M33: 12,738,109 km (0.027 R)
  • M34: 13,322,588 km (0.1 R)
  • M35: 14,297,966 km (0.118 R)
  • M36: 14,905,333 km (0.079 R)
  • M37: 15,577,477 km (0.095 R)
  • M38: 16,374,235 km (0.095 R)
  • M39: 16,719,806 km (0.083 R)
  • M40: 16,893,340 km (0.107 R)
  • M41: 17,359,487 km (0.082 R)
  • M42: 18,963,624 km (0.105 R)
  • M43: 19,084,350 km (0.099 R)
  • M44: 19,752,753 km (0.09 R)
  • M45: 21,426,005 km (0.069 R)
  • M46: 23,467,418 km (0.111 R)
  • M47: 24,708,632 km (0.065 R)
  • M48: 25,304,031 km (0.081 R)
  • M49: 25,703,607 km (0.076 R)
  • M50: 25,837,347 km (0.104 R)
  • M51: 25,971,238 km (0.073 R)
  • M52: 26,644,129 km (0.111 R)
  • M53: 26,847,133 km (0.098 R)
  • M54: 27,390,921 km (0.118 R)
  • M55: 28,489,568 km (0.12 R)
  • M56: 29,044,277 km (0.113 R)
  • M57: 29,812,761 km (0.063 R)
  • M58: 30,305,387 km (0.111 R)
  • M59: 31,084,792 km (0.097 R)
  • M60: 31,512,791 km (0.091 R)
  • M61: 34,415,439 km (0.11 R)
  • M62: 35,006,051 km (0.099 R)
  • M63: 35,377,054 km (0.11 R)
  • M64: 36,422,444 km (0.107 R)
  • M65: 37,478,156 km (0.115 R)
  • M66: 38,773,524 km (0.089 R)
  • M67: 39,080,349 km (0.034 R)
  • M68: 40,005,911 km (0.086 R)
  • M69: 40,471,460 km (0.026 R)
  • M70: 40,860,714 km (0.112 R)
  • M71: 41,173,074 km (0.063 R)
  • M72: 42,588,419 km (0.101 R)
  • M73: 47,666,220 km (0.079 R)
  • M74: 50,067,116 km (0.105 R)
  • M75: 50,904,116 km (0.087 R)
  • M76: 53,016,887 km (0.03 R)
  • M77: 53,187,129 km (0.095 R)
  • M78: 53,357,521 km (0.089 R)
  • M79: 53,955,464 km (0.068 R)
  • M80: 55,071,913 km (0.083 R)
  • M81: 56,195,842 km (0.079 R)
  • M82: 56,456,292 km (0.049 R)
  • M83: 57,589,645 km (0.048 R)
  • M84: 57,677,160 km (0.051 R)
  • M85: 58,554,551 km (0.097 R)
  • M86: 58,730,478 km (0.084 R)
  • M87: 58,818,592 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.4

Radius: 11

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.85 AU - 13.63 AU

Year: 13369 Days

Day: 10.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (22)

Outer Limit: 71,271,587 km

  • M1: 195,973 km (0.067 R)
  • M2: 325,525 km (0.102 R)
  • M3: 503,696 km (0.046 R)
  • M4: 632,649 km (0.066 R)
  • M5: 757,564 km (0.117 R)
  • M6: 1,145,920 km (0.11 R)
  • M7: 1,312,123 km (0.068 R)
  • M8: 1,507,348 km (0.098 R)
  • M9: 3,072,291 km (0.027 R)
  • M10: 3,306,412 km (0.108 R)
  • M11: 3,924,401 km (0.09 R)
  • M12: 4,423,011 km (0.118 R)
  • M13: 6,540,868 km (0.047 R)
  • M14: 8,286,376 km (0.105 R)
  • M15: 8,768,530 km (0.083 R)
  • M16: 9,418,981 km (0.089 R)
  • M17: 9,922,079 km (0.047 R)
  • M18: 10,975,547 km (0.088 R)
  • M19: 11,249,760 km (0.113 R)
  • M20: 12,391,042 km (0.072 R)
  • M21: 15,249,109 km (0.088 R)
  • M22: 15,958,502 km (0.044 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.1

Radius: 5.9

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 12.7 AU - 20.76 AU

Year: 24276 Days

Day: 24.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (91)

Outer Limit: 71,271,587 km

  • M1: 91,404 km (0.098 R)
  • M2: 231,129 km (0.102 R)
  • M3: 321,785 km (0.063 R)
  • M4: 389,254 km (0.066 R)
  • M5: 559,646 km (0.087 R)
  • M6: 798,853 km (0.062 R)
  • M7: 845,677 km (0.026 R)
  • M8: 966,851 km (0.116 R)
  • M9: 1,119,740 km (0.057 R)
  • M10: 1,308,084 km (0.079 R)
  • M11: 1,477,578 km (0.069 R)
  • M12: 1,714,691 km (0.101 R)
  • M13: 1,775,876 km (0.062 R)
  • M14: 1,963,771 km (0.119 R)
  • M15: 2,392,668 km (0.079 R)
  • M16: 2,777,883 km (0.115 R)
  • M17: 2,849,989 km (0.074 R)
  • M18: 3,883,112 km (0.089 R)
  • M19: 4,086,116 km (0.055 R)
  • M20: 4,418,074 km (0.112 R)
  • M21: 4,801,942 km (0.092 R)
  • M22: 5,108,019 km (0.094 R)
  • M23: 5,330,322 km (0.072 R)
  • M24: 5,877,102 km (0.066 R)
  • M25: 6,063,351 km (0.111 R)
  • M26: 6,925,035 km (0.098 R)
  • M27: 7,824,567 km (0.098 R)
  • M28: 8,236,111 km (0.113 R)
  • M29: 8,813,409 km (0.095 R)
  • M30: 9,080,142 km (0.117 R)
  • M31: 9,133,848 km (0.062 R)
  • M32: 9,241,408 km (0.106 R)
  • M33: 10,397,052 km (0.114 R)
  • M34: 11,134,869 km (0.082 R)
  • M35: 11,192,314 km (0.058 R)
  • M36: 11,830,948 km (0.1 R)
  • M37: 13,264,843 km (0.105 R)
  • M38: 14,942,434 km (0.096 R)
  • M39: 16,097,329 km (0.104 R)
  • M40: 17,347,369 km (0.119 R)
  • M41: 18,085,186 km (0.086 R)
  • M42: 19,869,589 km (0.066 R)
  • M43: 20,219,199 km (0.098 R)
  • M44: 20,641,365 km (0.116 R)
  • M45: 21,709,344 km (0.108 R)
  • M46: 22,286,343 km (0.069 R)
  • M47: 24,121,460 km (0.102 R)
  • M48: 24,944,248 km (0.113 R)
  • M49: 25,245,688 km (0.107 R)
  • M50: 26,463,564 km (0.071 R)
  • M51: 26,771,137 km (0.088 R)
  • M52: 27,544,858 km (0.119 R)
  • M53: 29,910,149 km (0.041 R)
  • M54: 30,874,308 km (0.043 R)
  • M55: 31,360,202 km (0.112 R)
  • M56: 31,441,433 km (0.035 R)
  • M57: 32,339,469 km (0.047 R)
  • M58: 33,744,044 km (0.085 R)
  • M59: 36,270,901 km (0.111 R)
  • M60: 36,356,172 km (0.088 R)
  • M61: 37,815,948 km (0.083 R)
  • M62: 37,988,883 km (0.044 R)
  • M63: 39,032,478 km (0.052 R)
  • M64: 41,592,846 km (0.077 R)
  • M65: 42,308,671 km (0.088 R)
  • M66: 44,389,428 km (0.107 R)
  • M67: 44,754,597 km (0.093 R)
  • M68: 45,672,080 km (0.049 R)
  • M69: 46,503,096 km (0.099 R)
  • M70: 46,595,698 km (0.108 R)
  • M71: 47,525,598 km (0.087 R)
  • M72: 47,992,792 km (0.116 R)
  • M73: 50,732,378 km (0.081 R)
  • M74: 54,300,736 km (0.107 R)
  • M75: 54,887,010 km (0.032 R)
  • M76: 57,054,384 km (0.104 R)
  • M77: 57,252,751 km (0.105 R)
  • M78: 57,749,864 km (0.079 R)
  • M79: 60,357,654 km (0.066 R)
  • M80: 61,777,637 km (0.107 R)
  • M81: 62,185,292 km (0.037 R)
  • M82: 63,208,541 km (0.108 R)
  • M83: 66,938,016 km (0.106 R)
  • M84: 67,042,735 km (0.101 R)
  • M85: 67,356,890 km (0.057 R)
  • M86: 67,566,626 km (0.113 R)
  • M87: 67,986,697 km (0.117 R)
  • M88: 68,407,666 km (0.059 R)
  • M89: 70,418,859 km (0.115 R)
  • M90: 70,525,373 km (0.096 R)
  • M91: 71,271,567 km (0.065 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 10,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit