🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.63 AU - 0.95 AU

Year: 311 Days

Day: 28 Hours

Environment

Temp: -43 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.62 AU - 0.98 AU

Year: 317 Days

Day: 47.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,548,511 km

• M1: 237,113 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.92 AU - 2.58 AU

Year: 1495 Days

Day: 33.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.4

Radius: 8

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.28 AU - 2.66 AU

Year: 1719 Days

Day: 6.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 49,548,511 km

• M1: 140,173 km (0.045 R)
• M2: 194,926 km (0.107 R)
• M3: 286,779 km (0.059 R)
• M4: 349,610 km (0.12 R)
• M5: 507,586 km (0.106 R)
• M6: 624,870 km (0.092 R)
• M7: 1,000,959 km (0.092 R)
• M8: 1,057,059 km (0.05 R)
• M9: 1,140,534 km (0.11 R)
• M10: 1,320,052 km (0.101 R)
• M11: 1,520,513 km (0.118 R)
• M12: 1,651,560 km (0.116 R)
• M13: 1,712,447 km (0.04 R)
• M14: 1,774,081 km (0.119 R)
• M15: 1,893,311 km (0.085 R)
• M16: 2,080,458 km (0.063 R)
• M17: 2,133,266 km (0.091 R)
• M18: 2,206,419 km (0.096 R)
• M19: 2,280,470 km (0.074 R)
• M20: 2,465,971 km (0.101 R)
• M21: 2,549,896 km (0.029 R)
• M22: 2,627,836 km (0.114 R)
• M23: 3,006,618 km (0.094 R)
• M24: 3,134,225 km (0.104 R)
• M25: 3,317,632 km (0.109 R)
• M26: 3,394,974 km (0.091 R)
• M27: 3,473,064 km (0.116 R)
• M28: 3,535,895 km (0.113 R)
• M29: 3,599,175 km (0.113 R)
• M30: 3,774,953 km (0.109 R)
• M31: 3,921,110 km (0.107 R)
• M32: 4,036,001 km (0.085 R)
• M33: 4,118,729 km (0.116 R)
• M34: 4,210,432 km (0.102 R)
• M35: 4,378,879 km (0.069 R)
• M36: 4,498,109 km (0.107 R)
• M37: 4,549,570 km (0.073 R)
• M38: 4,844,877 km (0.092 R)
• M39: 5,012,576 km (0.104 R)
• M40: 5,173,244 km (0.097 R)
• M41: 5,263,302 km (0.1 R)
• M42: 5,335,707 km (0.103 R)
• M43: 5,426,663 km (0.066 R)
• M44: 5,481,416 km (0.11 R)
• M45: 5,693,396 km (0.098 R)
• M46: 5,823,696 km (0.099 R)
• M47: 5,983,167 km (0.111 R)
• M48: 6,068,288 km (0.113 R)
• M49: 6,470,557 km (0.112 R)
• M50: 6,548,198 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.5

Radius: 8.7

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.14 AU - 3.56 AU

Year: 2131 Days

Day: 13.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,548,511 km

• M1: 117,734 km (0.069 R)
• M2: 199,414 km (0.105 R)
• M3: 268,229 km (0.104 R)
• M4: 344,075 km (0.088 R)
• M5: 467,493 km (0.114 R)
• M6: 522,097 km (0.054 R)
• M7: 582,385 km (0.065 R)
• M8: 707,299 km (0.111 R)
• M9: 951,143 km (0.095 R)
• M10: 1,152,352 km (0.114 R)
• M11: 1,363,136 km (0.06 R)
• M12: 1,440,627 km (0.111 R)
• M13: 1,645,427 km (0.073 R)
• M14: 1,788,742 km (0.073 R)
• M15: 1,917,097 km (0.086 R)
• M16: 2,024,059 km (0.083 R)
• M17: 2,233,646 km (0.11 R)
• M18: 2,387,732 km (0.03 R)
• M19: 2,534,786 km (0.117 R)
• M20: 2,733,751 km (0.066 R)
• M21: 2,943,338 km (0.118 R)
• M22: 3,164,145 km (0.038 R)
• M23: 3,273,650 km (0.095 R)
• M24: 3,349,347 km (0.119 R)
• M25: 3,591,845 km (0.086 R)
• M26: 3,778,992 km (0.044 R)
• M27: 3,895,379 km (0.062 R)
• M28: 4,037,796 km (0.062 R)
• M29: 4,137,877 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.1

Radius: 12.1

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.58 AU - 3.7 AU

Year: 3076 Days

Day: 6.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 49,548,511 km

• M1: 190,887 km (0.111 R)
• M2: 341,233 km (0.098 R)
• M3: 552,914 km (0.059 R)
• M4: 681,269 km (0.102 R)
• M5: 840,441 km (0.086 R)
• M6: 1,231,490 km (0.067 R)
• M7: 1,346,830 km (0.091 R)
• M8: 1,639,144 km (0.087 R)
• M9: 1,819,110 km (0.09 R)
• M10: 1,951,953 km (0.111 R)
• M11: 2,046,798 km (0.047 R)
• M12: 2,456,995 km (0.055 R)
• M13: 2,574,729 km (0.11 R)
• M14: 2,862,106 km (0.108 R)
• M15: 2,955,007 km (0.111 R)
• M16: 3,240,140 km (0.098 R)
• M17: 3,567,460 km (0.119 R)
• M18: 3,718,405 km (0.067 R)
• M19: 3,888,497 km (0.105 R)
• M20: 4,131,145 km (0.101 R)
• M21: 4,325,323 km (0.073 R)
• M22: 4,450,387 km (0.048 R)
• M23: 4,576,797 km (0.068 R)
• M24: 4,722,805 km (0.115 R)
• M25: 4,925,959 km (0.117 R)
• M26: 5,056,707 km (0.111 R)
• M27: 5,630,565 km (0.045 R)
• M28: 5,826,538 km (0.103 R)
• M29: 6,024,755 km (0.074 R)
• M30: 6,104,640 km (0.098 R)
• M31: 6,285,803 km (0.049 R)
• M32: 6,591,731 km (0.116 R)
• M33: 6,715,448 km (0.111 R)
• M34: 6,839,914 km (0.117 R)
• M35: 7,154,668 km (0.086 R)
• M36: 7,517,143 km (0.117 R)
• M37: 8,237,756 km (0.104 R)
• M38: 8,505,387 km (0.112 R)
• M39: 8,662,764 km (0.114 R)
• M40: 8,889,405 km (0.117 R)
• M41: 9,186,955 km (0.067 R)
• M42: 9,464,459 km (0.071 R)
• M43: 10,170,411 km (0.095 R)
• M44: 10,289,790 km (0.038 R)
• M45: 10,505,810 km (0.044 R)
• M46: 10,723,325 km (0.091 R)
• M47: 11,211,912 km (0.119 R)
• M48: 11,434,214 km (0.1 R)
• M49: 11,757,944 km (0.113 R)
• M50: 11,958,704 km (0.107 R)
• M51: 12,034,251 km (0.091 R)
• M52: 12,261,789 km (0.109 R)
• M53: 12,465,392 km (0.116 R)
• M54: 13,160,723 km (0.11 R)
• M55: 13,473,682 km (0.099 R)
• M56: 13,578,700 km (0.065 R)
• M57: 13,683,867 km (0.1 R)
• M58: 14,320,555 km (0.113 R)
• M59: 14,561,857 km (0.119 R)
• M60: 15,513,150 km (0.08 R)
• M61: 15,733,358 km (0.079 R)
• M62: 16,177,065 km (0.118 R)
• M63: 16,484,339 km (0.08 R)
• M64: 16,596,687 km (0.098 R)
• M65: 17,161,718 km (0.054 R)
• M66: 17,647,163 km (0.099 R)
• M67: 17,848,223 km (0.074 R)
• M68: 18,631,368 km (0.071 R)
• M69: 18,719,032 km (0.042 R)
• M70: 18,806,846 km (0.108 R)
• M71: 19,307,251 km (0.028 R)
• M72: 19,633,374 km (0.11 R)
• M73: 20,080,971 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.3

Radius: 10.2

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.35 AU - 6.73 AU

Year: 5776 Days

Day: 10.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 49,548,511 km

• M1: 176,675 km (0.072 R)
• M2: 252,970 km (0.046 R)
• M3: 395,088 km (0.064 R)
• M4: 493,972 km (0.087 R)
• M5: 569,070 km (0.104 R)
• M6: 648,656 km (0.096 R)
• M7: 833,260 km (0.101 R)
• M8: 898,934 km (0.098 R)
• M9: 966,402 km (0.117 R)
• M10: 1,254,528 km (0.106 R)
• M11: 1,408,913 km (0.11 R)
• M12: 1,520,812 km (0.099 R)
• M13: 1,586,186 km (0.091 R)
• M14: 1,892,263 km (0.076 R)
• M15: 1,980,676 km (0.107 R)
• M16: 2,540,321 km (0.07 R)
• M17: 2,878,712 km (0.025 R)
• M18: 2,981,037 km (0.076 R)
• M19: 3,664,400 km (0.054 R)
• M20: 3,932,928 km (0.075 R)
• M21: 4,608,512 km (0.069 R)
• M22: 4,752,874 km (0.076 R)
• M23: 4,849,813 km (0.066 R)
• M24: 5,120,137 km (0.112 R)
• M25: 5,219,769 km (0.062 R)
• M26: 5,908,518 km (0.117 R)
• M27: 6,197,241 km (0.101 R)
• M28: 6,652,767 km (0.104 R)
• M29: 6,953,309 km (0.116 R)
• M30: 7,567,707 km (0.111 R)
• M31: 7,910,287 km (0.045 R)
• M32: 8,112,393 km (0.094 R)
• M33: 8,374,938 km (0.078 R)
• M34: 8,551,463 km (0.108 R)
• M35: 8,998,162 km (0.114 R)
• M36: 9,118,589 km (0.105 R)
• M37: 10,226,361 km (0.068 R)
• M38: 10,415,153 km (0.058 R)
• M39: 10,573,428 km (0.114 R)
• M40: 11,768,715 km (0.112 R)
• M41: 12,298,890 km (0.087 R)
• M42: 12,365,760 km (0.119 R)
• M43: 12,432,630 km (0.092 R)
• M44: 12,634,139 km (0.083 R)
• M45: 12,701,607 km (0.112 R)
• M46: 12,836,844 km (0.12 R)
• M47: 12,972,529 km (0.086 R)
• M48: 13,382,427 km (0.099 R)
• M49: 13,520,057 km (0.069 R)
• M50: 14,390,717 km (0.085 R)
• M51: 14,496,482 km (0.059 R)
• M52: 14,957,394 km (0.052 R)
• M53: 15,567,603 km (0.067 R)
• M54: 15,712,414 km (0.102 R)
• M55: 16,003,232 km (0.117 R)
• M56: 16,185,891 km (0.113 R)
• M57: 16,960,808 km (0.042 R)
• M58: 17,296,655 km (0.103 R)
• M59: 18,050,778 km (0.087 R)
• M60: 18,393,507 km (0.077 R)
• M61: 19,747,218 km (0.106 R)
• M62: 20,100,568 km (0.027 R)
• M63: 20,694,023 km (0.118 R)
• M64: 20,813,402 km (0.058 R)
• M65: 21,413,738 km (0.089 R)
• M66: 22,467,805 km (0.104 R)
• M67: 23,955,107 km (0.072 R)
• M68: 24,080,470 km (0.118 R)
• M69: 24,710,726 km (0.09 R)
• M70: 25,473,974 km (0.116 R)
• M71: 26,030,179 km (0.058 R)
• M72: 26,980,425 km (0.082 R)
• M73: 27,154,407 km (0.082 R)
• M74: 27,459,736 km (0.067 R)
• M75: 28,604,010 km (0.097 R)
• M76: 29,360,676 km (0.119 R)
• M77: 29,494,866 km (0.063 R)
• M78: 29,808,722 km (0.054 R)
• M79: 30,214,132 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.9

Radius: 8.2

Gravity: 12.76 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.24 AU - 6.96 AU

Year: 5870 Days

Day: 6.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 49,548,511 km

• M1: 103,073 km (0.079 R)
• M2: 168,298 km (0.103 R)
• M3: 299,046 km (0.049 R)
• M4: 401,820 km (0.087 R)
• M5: 517,908 km (0.049 R)
• M6: 606,470 km (0.077 R)
• M7: 659,577 km (0.091 R)
• M8: 829,071 km (0.084 R)
• M9: 1,060,948 km (0.112 R)
• M10: 1,261,409 km (0.096 R)
• M11: 1,492,239 km (0.083 R)
• M12: 1,660,088 km (0.102 R)
• M13: 1,933,552 km (0.058 R)
• M14: 2,589,090 km (0.085 R)
• M15: 3,356,827 km (0.117 R)
• M16: 3,528,266 km (0.074 R)
• M17: 3,879,970 km (0.076 R)
• M18: 4,008,325 km (0.026 R)
• M19: 4,918,030 km (0.053 R)
• M20: 5,113,106 km (0.08 R)
• M21: 5,197,479 km (0.053 R)
• M22: 5,597,504 km (0.116 R)
• M23: 5,713,591 km (0.119 R)
• M24: 5,830,427 km (0.111 R)
• M25: 6,096,412 km (0.087 R)
• M26: 6,275,930 km (0.039 R)
• M27: 6,426,874 km (0.093 R)
• M28: 7,231,112 km (0.106 R)
• M29: 8,462,752 km (0.082 R)
• M30: 8,730,382 km (0.046 R)
• M31: 9,034,664 km (0.102 R)
• M32: 9,863,137 km (0.105 R)
• M33: 10,968,815 km (0.115 R)
• M34: 11,554,940 km (0.032 R)
• M35: 11,888,992 km (0.118 R)
• M36: 11,963,641 km (0.116 R)
• M37: 12,414,978 km (0.087 R)
• M38: 12,528,822 km (0.1 R)
• M39: 12,680,963 km (0.1 R)
• M40: 13,373,302 km (0.1 R)
• M41: 13,489,838 km (0.067 R)
• M42: 13,606,824 km (0.053 R)
• M43: 14,514,285 km (0.118 R)
• M44: 14,794,481 km (0.037 R)
• M45: 15,116,715 km (0.051 R)
• M46: 15,686,384 km (0.063 R)
• M47: 16,056,339 km (0.108 R)
• M48: 16,263,084 km (0.086 R)
• M49: 16,345,961 km (0.084 R)
• M50: 16,512,314 km (0.11 R)
• M51: 17,564,585 km (0.032 R)
• M52: 17,692,192 km (0.109 R)
• M53: 18,594,866 km (0.091 R)
• M54: 18,855,615 km (0.062 R)
• M55: 19,030,046 km (0.116 R)
• M56: 20,803,828 km (0.117 R)
• M57: 20,984,093 km (0.097 R)
• M58: 24,127,294 km (0.089 R)
• M59: 24,364,108 km (0.105 R)
• M60: 25,031,464 km (0.091 R)
• M61: 25,271,269 km (0.063 R)
• M62: 25,367,311 km (0.11 R)
• M63: 25,559,993 km (0.06 R)
• M64: 26,383,978 km (0.115 R)
• M65: 26,725,809 km (0.025 R)
• M66: 27,118,354 km (0.105 R)
• M67: 27,760,278 km (0.055 R)
• M68: 28,257,392 km (0.113 R)
• M69: 29,058,938 km (0.117 R)
• M70: 29,260,446 km (0.113 R)
• M71: 29,563,681 km (0.091 R)
• M72: 30,173,143 km (0.113 R)
• M73: 31,663,287 km (0.101 R)
• M74: 31,818,869 km (0.107 R)
• M75: 32,130,631 km (0.038 R)
• M76: 33,124,709 km (0.053 R)
• M77: 33,651,891 km (0.095 R)
• M78: 34,875,004 km (0.075 R)
• M79: 35,196,489 km (0.09 R)
• M80: 35,250,195 km (0.119 R)
• M81: 35,411,462 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.1

Radius: 8.1

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.72 AU - 10.5 AU

Year: 12179 Days

Day: 13.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 49,548,511 km

• M1: 108,907 km (0.075 R)
• M2: 165,754 km (0.074 R)
• M3: 220,208 km (0.056 R)
• M4: 308,022 km (0.073 R)
• M5: 481,556 km (0.094 R)
• M6: 572,810 km (0.111 R)
• M7: 687,103 km (0.069 R)
• M8: 738,565 km (0.06 R)
• M9: 845,677 km (0.108 R)
• M10: 977,622 km (0.064 R)
• M11: 1,157,289 km (0.12 R)
• M12: 1,283,101 km (0.093 R)
• M13: 1,369,569 km (0.088 R)
• M14: 1,503,159 km (0.107 R)
• M15: 1,735,335 km (0.034 R)
• M16: 2,312,334 km (0.044 R)
• M17: 2,499,182 km (0.083 R)
• M18: 3,235,802 km (0.096 R)
• M19: 3,384,801 km (0.12 R)
• M20: 4,131,444 km (0.088 R)
• M21: 5,951,003 km (0.09 R)
• M22: 6,770,052 km (0.095 R)
• M23: 6,961,088 km (0.109 R)
• M24: 7,270,606 km (0.118 R)
• M25: 7,743,186 km (0.11 R)
• M26: 9,093,755 km (0.114 R)
• M27: 9,389,510 km (0.057 R)
• M28: 9,474,632 km (0.103 R)
• M29: 9,731,341 km (0.102 R)
• M30: 9,860,594 km (0.073 R)
• M31: 10,648,227 km (0.074 R)
• M32: 10,915,259 km (0.115 R)
• M33: 11,139,506 km (0.113 R)
• M34: 11,455,906 km (0.109 R)
• M35: 11,683,743 km (0.086 R)
• M36: 12,144,056 km (0.095 R)
• M37: 12,516,405 km (0.108 R)
• M38: 12,704,150 km (0.114 R)
• M39: 13,463,958 km (0.08 R)
• M40: 15,527,810 km (0.088 R)
• M41: 15,982,737 km (0.071 R)
• M42: 16,288,515 km (0.104 R)
• M43: 16,442,152 km (0.062 R)
• M44: 17,530,776 km (0.106 R)
• M45: 18,216,234 km (0.105 R)
• M46: 18,749,550 km (0.12 R)
• M47: 18,910,667 km (0.11 R)
• M48: 19,342,107 km (0.118 R)
• M49: 19,995,551 km (0.095 R)
• M50: 20,325,115 km (0.075 R)
• M51: 21,268,180 km (0.108 R)
• M52: 21,324,129 km (0.114 R)
• M53: 21,829,620 km (0.119 R)
• M54: 22,452,845 km (0.1 R)
• M55: 23,082,054 km (0.094 R)
• M56: 23,427,625 km (0.116 R)
• M57: 23,485,370 km (0.083 R)
• M58: 24,065,510 km (0.047 R)
• M59: 24,474,511 km (0.051 R)
• M60: 26,553,772 km (0.115 R)
• M61: 27,644,939 km (0.077 R)
• M62: 28,011,902 km (0.119 R)
• M63: 28,134,572 km (0.099 R)
• M64: 28,812,550 km (0.031 R)
• M65: 29,558,295 km (0.116 R)
• M66: 29,683,210 km (0.051 R)
• M67: 29,996,168 km (0.11 R)
• M68: 30,878,496 km (0.102 R)
• M69: 31,577,867 km (0.1 R)
• M70: 32,797,837 km (0.11 R)
• M71: 33,576,344 km (0.112 R)
• M72: 34,492,183 km (0.039 R)
• M73: 34,623,829 km (0.115 R)
• M74: 34,887,271 km (0.09 R)
• M75: 35,814,927 km (0.111 R)
• M76: 36,014,790 km (0.069 R)
• M77: 36,549,453 km (0.108 R)
• M78: 37,356,383 km (0.101 R)
• M79: 38,577,850 km (0.065 R)
• M80: 38,782,650 km (0.115 R)
• M81: 39,193,445 km (0.108 R)
• M82: 39,605,737 km (0.055 R)
• M83: 39,743,367 km (0.056 R)
• M84: 40,088,489 km (0.115 R)
• M85: 40,295,982 km (0.111 R)
• M86: 40,850,990 km (0.064 R)
• M87: 46,829,669 km (0.112 R)
• M88: 46,975,377 km (0.064 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 11,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit