🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.2

Radius: 8.6

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.97 AU - 1.15 AU

Year: 705 Days

Day: 11.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 54,993,094 km

• M1: 107,710 km (0.078 R)
• M2: 189,391 km (0.117 R)
• M3: 260,151 km (0.111 R)
• M4: 336,296 km (0.072 R)
• M5: 396,584 km (0.095 R)
• M6: 470,485 km (0.065 R)
• M7: 701,614 km (0.1 R)
• M8: 761,004 km (0.104 R)
• M9: 862,133 km (0.08 R)
• M10: 1,016,368 km (0.117 R)
• M11: 1,103,434 km (0.059 R)
• M12: 1,251,835 km (0.098 R)
• M13: 1,332,019 km (0.081 R)
• M14: 1,483,712 km (0.107 R)
• M15: 1,684,921 km (0.067 R)
• M16: 2,034,830 km (0.093 R)
• M17: 2,177,995 km (0.112 R)
• M18: 2,499,780 km (0.06 R)
• M19: 2,722,681 km (0.111 R)
• M20: 2,783,717 km (0.105 R)
• M21: 2,871,830 km (0.08 R)
• M22: 3,169,380 km (0.099 R)
• M23: 3,243,132 km (0.102 R)
• M24: 3,298,633 km (0.073 R)
• M25: 3,467,529 km (0.098 R)
• M26: 3,524,376 km (0.096 R)
• M27: 3,591,246 km (0.106 R)
• M28: 3,658,416 km (0.111 R)
• M29: 3,764,930 km (0.046 R)
• M30: 3,951,329 km (0.03 R)
• M31: 4,030,615 km (0.082 R)
• M32: 4,180,961 km (0.077 R)
• M33: 4,333,252 km (0.107 R)
• M34: 4,446,049 km (0.102 R)
• M35: 4,570,215 km (0.058 R)
• M36: 4,632,597 km (0.103 R)
• M37: 4,769,180 km (0.104 R)
• M38: 4,843,081 km (0.119 R)
• M39: 4,938,824 km (0.083 R)
• M40: 5,035,315 km (0.07 R)
• M41: 5,208,250 km (0.091 R)
• M42: 5,262,703 km (0.087 R)
• M43: 5,328,227 km (0.041 R)
• M44: 5,482,313 km (0.091 R)
• M45: 5,626,675 km (0.11 R)
• M46: 5,727,504 km (0.116 R)
• M47: 5,817,562 km (0.061 R)
• M48: 6,033,282 km (0.08 R)
• M49: 6,147,874 km (0.109 R)
• M50: 6,205,469 km (0.069 R)
• M51: 6,321,258 km (0.032 R)
• M52: 6,472,801 km (0.115 R)
• M53: 6,672,663 km (0.027 R)
• M54: 6,731,904 km (0.104 R)
• M55: 6,803,113 km (0.08 R)
• M56: 6,898,556 km (0.116 R)
• M57: 7,382,505 km (0.048 R)
• M58: 7,591,494 km (0.104 R)
• M59: 7,715,361 km (0.068 R)
• M60: 7,927,341 km (0.086 R)
• M61: 7,990,172 km (0.108 R)
• M62: 8,141,415 km (0.113 R)
• M63: 8,268,125 km (0.095 R)
• M64: 8,331,853 km (0.099 R)
• M65: 8,678,322 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.5

Radius: 13.3

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.98 AU - 2.5 AU

Year: 2165 Days

Day: 6.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 54,993,094 km

• M1: 179,069 km (0.1 R)
• M2: 284,984 km (0.117 R)
• M3: 580,739 km (0.036 R)
• M4: 688,898 km (0.104 R)
• M5: 804,986 km (0.119 R)
• M6: 1,028,485 km (0.115 R)
• M7: 1,132,306 km (0.07 R)
• M8: 1,306,588 km (0.107 R)
• M9: 1,537,417 km (0.104 R)
• M10: 1,658,143 km (0.058 R)
• M11: 1,820,008 km (0.112 R)
• M12: 2,186,971 km (0.068 R)
• M13: 2,449,516 km (0.076 R)
• M14: 2,635,316 km (0.06 R)
• M15: 2,810,944 km (0.109 R)
• M16: 2,900,254 km (0.099 R)
• M17: 3,361,464 km (0.075 R)
• M18: 3,665,746 km (0.09 R)
• M19: 3,945,793 km (0.102 R)
• M20: 4,266,980 km (0.116 R)
• M21: 4,422,263 km (0.105 R)
• M22: 4,702,759 km (0.114 R)
• M23: 5,025,591 km (0.045 R)
• M24: 5,337,054 km (0.119 R)
• M25: 5,467,204 km (0.113 R)
• M26: 5,654,949 km (0.038 R)
• M27: 5,844,938 km (0.099 R)
• M28: 6,329,187 km (0.047 R)
• M29: 6,506,610 km (0.063 R)
• M30: 6,705,874 km (0.102 R)
• M31: 6,846,496 km (0.118 R)
• M32: 7,151,227 km (0.1 R)
• M33: 7,336,130 km (0.101 R)
• M34: 7,481,240 km (0.077 R)
• M35: 7,753,059 km (0.113 R)
• M36: 7,837,283 km (0.098 R)
• M37: 8,028,170 km (0.073 R)
• M38: 8,263,487 km (0.12 R)
• M39: 8,479,507 km (0.088 R)
• M40: 8,566,423 km (0.111 R)
• M41: 8,916,931 km (0.114 R)
• M42: 9,071,914 km (0.113 R)
• M43: 9,339,545 km (0.118 R)
• M44: 9,974,139 km (0.032 R)
• M45: 10,204,220 km (0.088 R)
• M46: 10,343,047 km (0.092 R)
• M47: 10,716,593 km (0.059 R)
• M48: 10,928,573 km (0.118 R)
• M49: 11,380,808 km (0.11 R)
• M50: 11,887,795 km (0.087 R)
• M51: 12,180,857 km (0.063 R)
• M52: 12,402,262 km (0.107 R)
• M53: 12,674,680 km (0.079 R)
• M54: 13,326,328 km (0.027 R)
• M55: 13,452,888 km (0.059 R)
• M56: 13,937,585 km (0.111 R)
• M57: 14,091,970 km (0.091 R)
• M58: 14,506,057 km (0.069 R)
• M59: 14,950,512 km (0.05 R)
• M60: 15,082,158 km (0.098 R)
• M61: 15,319,869 km (0.05 R)
• M62: 15,426,084 km (0.064 R)
• M63: 15,799,330 km (0.074 R)
• M64: 16,256,651 km (0.049 R)
• M65: 16,991,925 km (0.116 R)
• M66: 17,377,438 km (0.119 R)
• M67: 18,129,168 km (0.049 R)
• M68: 19,090,783 km (0.043 R)
• M69: 19,176,502 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.7

Radius: 12.4

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.71 AU - 4.81 AU

Year: 6705 Days

Day: 9.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 54,993,094 km

• M1: 183,407 km (0.112 R)
• M2: 287,677 km (0.078 R)
• M3: 366,664 km (0.101 R)
• M4: 457,021 km (0.096 R)
• M5: 648,357 km (0.107 R)
• M6: 847,472 km (0.096 R)
• M7: 1,091,017 km (0.091 R)
• M8: 1,499,270 km (0.04 R)
• M9: 1,755,681 km (0.118 R)
• M10: 1,925,175 km (0.084 R)
• M11: 2,235,142 km (0.115 R)
• M12: 2,372,921 km (0.078 R)
• M13: 3,416,516 km (0.115 R)
• M14: 3,647,944 km (0.093 R)
• M15: 3,756,552 km (0.056 R)
• M16: 4,126,508 km (0.102 R)
• M17: 4,239,753 km (0.032 R)
• M18: 4,762,598 km (0.041 R)
• M19: 5,512,382 km (0.089 R)
• M20: 5,595,708 km (0.089 R)
• M21: 6,125,883 km (0.11 R)
• M22: 6,917,555 km (0.105 R)
• M23: 7,075,231 km (0.09 R)
• M24: 7,211,365 km (0.101 R)
• M25: 8,814,755 km (0.069 R)
• M26: 9,158,082 km (0.051 R)
• M27: 9,656,393 km (0.069 R)
• M28: 10,783,763 km (0.113 R)
• M29: 10,914,511 km (0.063 R)
• M30: 11,203,983 km (0.101 R)
• M31: 12,442,055 km (0.108 R)
• M32: 12,524,184 km (0.081 R)
• M33: 12,827,419 km (0.112 R)
• M34: 13,049,422 km (0.099 R)
• M35: 13,779,759 km (0.099 R)
• M36: 15,221,434 km (0.12 R)
• M37: 15,427,131 km (0.115 R)
• M38: 15,752,057 km (0.097 R)
• M39: 16,650,093 km (0.12 R)
• M40: 17,288,727 km (0.104 R)
• M41: 17,966,255 km (0.108 R)
• M42: 18,152,505 km (0.074 R)
• M43: 20,211,570 km (0.04 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.5

Radius: 5.9

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.93 AU - 8.59 AU

Year: 12630 Days

Day: 15 Hours

Environment

Temp: -217 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 54,993,094 km

• M1: 102,175 km (0.067 R)
• M2: 174,132 km (0.098 R)
• M3: 287,228 km (0.046 R)
• M4: 358,137 km (0.059 R)
• M5: 405,859 km (0.077 R)
• M6: 551,717 km (0.04 R)
• M7: 631,004 km (0.104 R)
• M8: 1,013,675 km (0.053 R)
• M9: 1,426,416 km (0.076 R)
• M10: 1,955,543 km (0.119 R)
• M11: 2,277,777 km (0.074 R)
• M12: 2,407,628 km (0.045 R)
• M13: 2,713,556 km (0.088 R)
• M14: 3,278,288 km (0.054 R)
• M15: 3,403,950 km (0.079 R)
• M16: 3,467,379 km (0.079 R)
• M17: 4,011,168 km (0.084 R)
• M18: 4,100,777 km (0.044 R)
• M19: 4,213,574 km (0.108 R)
• M20: 4,488,535 km (0.075 R)
• M21: 4,604,772 km (0.075 R)
• M22: 4,769,180 km (0.057 R)
• M23: 4,911,747 km (0.081 R)
• M24: 5,948,311 km (0.073 R)
• M25: 6,282,512 km (0.098 R)
• M26: 6,570,039 km (0.086 R)
• M27: 7,568,605 km (0.09 R)
• M28: 8,099,528 km (0.098 R)
• M29: 8,298,194 km (0.093 R)
• M30: 8,383,764 km (0.115 R)
• M31: 8,962,109 km (0.115 R)
• M32: 9,374,551 km (0.12 R)
• M33: 9,463,711 km (0.032 R)
• M34: 9,732,987 km (0.081 R)
• M35: 9,793,275 km (0.047 R)
• M36: 10,248,501 km (0.049 R)
• M37: 11,085,501 km (0.114 R)
• M38: 11,274,444 km (0.041 R)
• M39: 11,528,012 km (0.094 R)
• M40: 12,040,833 km (0.1 R)
• M41: 12,300,087 km (0.089 R)
• M42: 12,626,659 km (0.1 R)
• M43: 13,288,480 km (0.069 R)
• M44: 13,522,750 km (0.029 R)
• M45: 13,589,919 km (0.101 R)
• M46: 13,927,562 km (0.051 R)
• M47: 14,714,596 km (0.069 R)
• M48: 14,852,974 km (0.106 R)
• M49: 15,096,071 km (0.053 R)
• M50: 15,235,646 km (0.093 R)
• M51: 15,586,303 km (0.038 R)
• M52: 16,010,712 km (0.09 R)
• M53: 16,188,584 km (0.115 R)
• M54: 16,546,422 km (0.069 R)
• M55: 16,654,282 km (0.09 R)
• M56: 16,834,548 km (0.115 R)
• M57: 17,452,387 km (0.12 R)
• M58: 17,745,748 km (0.06 R)
• M59: 17,856,151 km (0.069 R)
• M60: 18,077,706 km (0.074 R)
• M61: 18,151,757 km (0.077 R)
• M62: 19,806,010 km (0.063 R)
• M63: 20,188,681 km (0.077 R)
• M64: 21,272,967 km (0.093 R)
• M65: 22,217,378 km (0.063 R)
• M66: 22,257,022 km (0.103 R)
• M67: 22,894,757 km (0.104 R)
• M68: 23,497,936 km (0.061 R)
• M69: 23,619,110 km (0.09 R)
• M70: 23,943,588 km (0.091 R)
• M71: 24,024,820 km (0.105 R)
• M72: 24,596,732 km (0.112 R)
• M73: 25,670,695 km (0.079 R)
• M74: 26,381,136 km (0.045 R)
• M75: 26,759,768 km (0.093 R)
• M76: 26,844,291 km (0.104 R)
• M77: 28,078,024 km (0.081 R)
• M78: 28,507,819 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.3

Radius: 5.3

Gravity: 29.95 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.61 AU - 8.19 AU

Year: 14337 Days

Day: 15.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 118.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 54,993,094 km

• M1: 76,594 km (0.095 R)
• M2: 121,623 km (0.097 R)
• M3: 162,613 km (0.12 R)
• M4: 530,025 km (0.115 R)
• M5: 667,655 km (0.04 R)
• M6: 709,244 km (0.069 R)
• M7: 976,724 km (0.115 R)
• M8: 1,459,028 km (0.112 R)
• M9: 1,513,631 km (0.087 R)
• M10: 1,767,948 km (0.077 R)
• M11: 1,855,762 km (0.105 R)
• M12: 2,675,259 km (0.075 R)
• M13: 3,157,413 km (0.117 R)
• M14: 3,891,639 km (0.117 R)
• M15: 3,929,786 km (0.088 R)
• M16: 4,044,678 km (0.027 R)
• M17: 4,199,661 km (0.11 R)
• M18: 4,317,245 km (0.063 R)
• M19: 4,880,032 km (0.089 R)
• M20: 6,611,328 km (0.047 R)
• M21: 7,972,669 km (0.065 R)
• M22: 8,412,337 km (0.043 R)
• M23: 8,560,738 km (0.051 R)
• M24: 9,162,570 km (0.113 R)
• M25: 9,264,147 km (0.095 R)
• M26: 9,829,926 km (0.12 R)
• M27: 10,195,693 km (0.051 R)
• M28: 10,565,948 km (0.093 R)
• M29: 10,726,018 km (0.06 R)
• M30: 11,923,848 km (0.114 R)
• M31: 13,106,269 km (0.071 R)
• M32: 14,443,674 km (0.114 R)
• M33: 14,799,717 km (0.102 R)
• M34: 15,945,787 km (0.1 R)
• M35: 16,560,484 km (0.114 R)
• M36: 16,870,750 km (0.068 R)
• M37: 19,420,796 km (0.11 R)
• M38: 19,616,918 km (0.116 R)
• M39: 20,275,149 km (0.114 R)
• M40: 21,074,600 km (0.094 R)
• M41: 21,208,789 km (0.082 R)
• M42: 21,613,302 km (0.044 R)
• M43: 21,884,224 km (0.101 R)
• M44: 22,772,985 km (0.05 R)
• M45: 22,841,800 km (0.086 R)
• M46: 24,514,753 km (0.116 R)
• M47: 24,939,012 km (0.071 R)
• M48: 25,651,696 km (0.039 R)
• M49: 26,515,774 km (0.06 R)
• M50: 26,951,253 km (0.071 R)
• M51: 29,689,193 km (0.073 R)
• M52: 30,141,428 km (0.096 R)
• M53: 30,444,214 km (0.037 R)
• M54: 30,520,060 km (0.092 R)
• M55: 31,819,168 km (0.061 R)
• M56: 32,514,200 km (0.097 R)
• M57: 33,448,588 km (0.055 R)
• M58: 33,997,762 km (0.091 R)
• M59: 34,155,288 km (0.071 R)
• M60: 34,312,964 km (0.052 R)
• M61: 34,708,352 km (0.089 R)
• M62: 38,087,917 km (0.077 R)
• M63: 38,579,196 km (0.042 R)
• M64: 38,908,013 km (0.105 R)
• M65: 38,990,291 km (0.09 R)
• M66: 39,485,460 km (0.111 R)
• M67: 39,568,188 km (0.08 R)
• M68: 39,733,793 km (0.116 R)
• M69: 42,415,035 km (0.079 R)
• M70: 42,499,708 km (0.077 R)
• M71: 42,839,145 km (0.067 R)
• M72: 43,948,713 km (0.11 R)
• M73: 47,597,255 km (0.082 R)
• M74: 47,685,219 km (0.111 R)
• M75: 48,214,646 km (0.113 R)
• M76: 48,303,058 km (0.073 R)
• M77: 49,725,285 km (0.079 R)
• M78: 50,082,974 km (0.118 R)
• M79: 50,980,860 km (0.112 R)
• M80: 53,066,254 km (0.079 R)
• M81: 53,523,425 km (0.119 R)
• M82: 54,257,353 km (0.096 R)
• M83: 55,087,022 km (0.1 R)
• M84: 55,920,881 km (0.053 R)
• M85: 56,665,579 km (0.029 R)
• M86: 57,601,164 km (0.083 R)
• M87: 58,730,478 km (0.102 R)
• M88: 59,297,903 km (0.062 R)
• M89: 60,342,844 km (0.05 R)
• M90: 62,258,295 km (0.106 R)
• M91: 64,973,347 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.7

Radius: 5.2

Gravity: 16.22 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.24 AU - 9.3 AU

Year: 15356 Days

Day: 16.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 54,993,094 km

• M1: 90,208 km (0.088 R)
• M2: 186,399 km (0.118 R)
• M3: 471,532 km (0.117 R)
• M4: 504,145 km (0.087 R)
• M5: 606,619 km (0.087 R)
• M6: 996,023 km (0.089 R)
• M7: 1,238,371 km (0.106 R)
• M8: 1,449,903 km (0.066 R)
• M9: 1,880,445 km (0.088 R)
• M10: 2,234,843 km (0.088 R)
• M11: 3,128,989 km (0.118 R)
• M12: 3,416,666 km (0.115 R)
• M13: 3,613,088 km (0.063 R)
• M14: 3,948,785 km (0.03 R)
• M15: 4,085,817 km (0.118 R)
• M16: 5,312,968 km (0.045 R)
• M17: 7,137,763 km (0.065 R)
• M18: 7,179,351 km (0.07 R)
• M19: 7,388,788 km (0.118 R)
• M20: 7,685,441 km (0.082 R)
• M21: 7,899,665 km (0.054 R)
• M22: 7,942,749 km (0.049 R)
• M23: 8,377,930 km (0.112 R)
• M24: 9,226,000 km (0.088 R)
• M25: 9,408,060 km (0.096 R)
• M26: 9,683,321 km (0.097 R)
• M27: 9,914,748 km (0.08 R)
• M28: 9,961,273 km (0.077 R)
• M29: 10,619,803 km (0.109 R)
• M30: 11,389,634 km (0.026 R)
• M31: 11,879,866 km (0.108 R)
• M32: 12,477,061 km (0.084 R)
• M33: 13,237,467 km (0.073 R)
• M34: 13,545,788 km (0.12 R)
• M35: 13,649,160 km (0.112 R)
• M36: 13,752,682 km (0.063 R)
• M37: 15,823,715 km (0.117 R)
• M38: 16,811,958 km (0.081 R)
• M39: 16,922,960 km (0.07 R)
• M40: 17,313,560 km (0.101 R)
• M41: 18,674,901 km (0.109 R)
• M42: 18,962,876 km (0.057 R)
• M43: 19,718,346 km (0.12 R)
• M44: 19,893,974 km (0.116 R)
• M45: 19,952,766 km (0.05 R)
• M46: 20,306,116 km (0.116 R)
• M47: 21,138,778 km (0.095 R)
• M48: 21,318,594 km (0.115 R)
• M49: 21,559,148 km (0.06 R)
• M50: 22,347,379 km (0.098 R)
• M51: 23,021,616 km (0.115 R)
• M52: 24,201,944 km (0.101 R)
• M53: 24,641,761 km (0.043 R)
• M54: 24,767,872 km (0.111 R)
• M55: 24,894,282 km (0.111 R)
• M56: 25,084,272 km (0.092 R)
• M57: 25,401,868 km (0.084 R)
• M58: 25,720,811 km (0.083 R)
• M59: 27,400,795 km (0.119 R)
• M60: 30,053,614 km (0.074 R)
• M61: 30,255,870 km (0.113 R)
• M62: 31,069,383 km (0.106 R)
• M63: 31,547,349 km (0.095 R)
• M64: 32,510,310 km (0.078 R)
• M65: 33,343,421 km (0.097 R)
• M66: 33,552,708 km (0.114 R)
• M67: 33,832,606 km (0.102 R)
• M68: 35,813,132 km (0.098 R)
• M69: 36,673,320 km (0.113 R)
• M70: 37,323,023 km (0.094 R)
• M71: 38,487,194 km (0.057 R)
• M72: 39,515,679 km (0.114 R)
• M73: 39,589,581 km (0.081 R)
• M74: 39,737,234 km (0.104 R)
• M75: 40,627,640 km (0.054 R)
• M76: 40,776,789 km (0.044 R)
• M77: 41,000,588 km (0.113 R)
• M78: 41,224,984 km (0.1 R)
• M79: 42,730,687 km (0.084 R)
• M80: 42,882,230 km (0.075 R)
• M81: 46,885,169 km (0.092 R)
• M82: 47,041,499 km (0.098 R)
• M83: 47,433,146 km (0.096 R)
• M84: 49,089,644 km (0.047 R)
• M85: 50,604,472 km (0.113 R)
• M86: 50,764,841 km (0.101 R)
• M87: 51,327,478 km (0.111 R)
• M88: 53,435,163 km (0.088 R)
• M89: 53,843,714 km (0.088 R)
• M90: 54,171,184 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 17,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit