🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.8

Radius: 13.6

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.58 AU - 0.9 AU

Year: 439 Days

Day: 5.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 26,231,302 km

• M1: 171,290 km (0.104 R)
• M2: 286,031 km (0.12 R)
• M3: 392,994 km (0.036 R)
• M4: 503,247 km (0.103 R)
• M5: 730,935 km (0.054 R)
• M6: 849,866 km (0.104 R)
• M7: 943,963 km (0.094 R)
• M8: 1,070,672 km (0.112 R)
• M9: 1,244,205 km (0.101 R)
• M10: 1,411,606 km (0.117 R)
• M11: 1,531,284 km (0.064 R)
• M12: 1,706,014 km (0.04 R)
• M13: 2,057,420 km (0.061 R)
• M14: 2,289,745 km (0.099 R)
• M15: 2,445,177 km (0.044 R)
• M16: 2,537,479 km (0.103 R)
• M17: 2,651,323 km (0.079 R)
• M18: 2,780,576 km (0.084 R)
• M19: 2,877,216 km (0.12 R)
• M20: 2,988,965 km (0.031 R)
• M21: 3,123,753 km (0.056 R)
• M22: 3,304,318 km (0.11 R)
• M23: 3,480,843 km (0.071 R)
• M24: 3,630,591 km (0.098 R)
• M25: 3,729,026 km (0.098 R)
• M26: 3,843,618 km (0.117 R)
• M27: 3,928,590 km (0.112 R)
• M28: 4,060,984 km (0.041 R)
• M29: 4,290,467 km (0.112 R)
• M30: 4,475,519 km (0.08 R)
• M31: 4,663,265 km (0.098 R)
• M32: 4,778,754 km (0.097 R)
• M33: 4,878,686 km (0.115 R)
• M34: 5,055,062 km (0.033 R)
• M35: 5,165,465 km (0.076 R)
• M36: 5,371,162 km (0.112 R)
• M37: 5,466,456 km (0.091 R)
• M38: 5,588,528 km (0.053 R)
• M39: 5,711,497 km (0.114 R)
• M40: 5,808,736 km (0.073 R)
• M41: 5,951,153 km (0.055 R)
• M42: 6,130,970 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.6

Radius: 9.8

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.62 AU - 0.88 AU

Year: 448 Days

Day: 11.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 26,231,302 km

• M1: 125,213 km (0.086 R)
• M2: 198,516 km (0.112 R)
• M3: 274,662 km (0.097 R)
• M4: 369,208 km (0.118 R)
• M5: 563,535 km (0.074 R)
• M6: 717,172 km (0.06 R)
• M7: 836,402 km (0.071 R)
• M8: 900,579 km (0.072 R)
• M9: 966,552 km (0.12 R)
• M10: 1,050,626 km (0.066 R)
• M11: 1,141,282 km (0.11 R)
• M12: 1,204,861 km (0.105 R)
• M13: 1,278,314 km (0.057 R)
• M14: 1,416,393 km (0.064 R)
• M15: 1,512,883 km (0.044 R)
• M16: 1,697,936 km (0.105 R)
• M17: 1,855,462 km (0.118 R)
• M18: 1,925,923 km (0.066 R)
• M19: 1,987,109 km (0.117 R)
• M20: 2,069,687 km (0.109 R)
• M21: 2,142,840 km (0.113 R)
• M22: 2,281,218 km (0.117 R)
• M23: 2,357,064 km (0.1 R)
• M24: 2,606,444 km (0.061 R)
• M25: 2,685,731 km (0.102 R)
• M26: 2,887,688 km (0.048 R)
• M27: 3,076,779 km (0.078 R)
• M28: 3,148,736 km (0.111 R)
• M29: 3,312,845 km (0.109 R)
• M30: 3,392,730 km (0.091 R)
• M31: 3,498,346 km (0.104 R)
• M32: 3,579,877 km (0.098 R)
• M33: 3,668,439 km (0.118 R)
• M34: 3,802,628 km (0.076 R)
• M35: 3,873,538 km (0.113 R)
• M36: 4,122,020 km (0.103 R)
• M37: 4,261,445 km (0.099 R)
• M38: 4,341,929 km (0.063 R)
• M39: 4,497,660 km (0.067 R)
• M40: 4,627,661 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.4

Radius: 11.2

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.74 AU - 0.98 AU

Year: 551 Days

Day: 10.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 26,231,302 km

• M1: 163,810 km (0.084 R)
• M2: 308,471 km (0.117 R)
• M3: 406,607 km (0.087 R)
• M4: 507,137 km (0.111 R)
• M5: 577,149 km (0.115 R)
• M6: 655,388 km (0.076 R)
• M7: 733,478 km (0.104 R)
• M8: 909,705 km (0.104 R)
• M9: 1,043,894 km (0.099 R)
• M10: 1,142,479 km (0.083 R)
• M11: 1,228,199 km (0.065 R)
• M12: 1,310,477 km (0.104 R)
• M13: 1,423,424 km (0.043 R)
• M14: 1,510,340 km (0.118 R)
• M15: 1,629,270 km (0.117 R)
• M16: 1,745,209 km (0.115 R)
• M17: 1,985,463 km (0.114 R)
• M18: 2,129,675 km (0.067 R)
• M19: 2,297,823 km (0.066 R)
• M20: 2,380,102 km (0.112 R)
• M21: 2,463,428 km (0.059 R)
• M22: 2,647,434 km (0.104 R)
• M23: 2,814,086 km (0.087 R)
• M24: 3,096,975 km (0.119 R)
• M25: 3,226,676 km (0.101 R)
• M26: 3,358,173 km (0.08 R)
• M27: 3,428,484 km (0.045 R)
• M28: 3,795,896 km (0.11 R)
• M29: 3,976,012 km (0.09 R)
• M30: 4,150,743 km (0.052 R)
• M31: 4,251,721 km (0.098 R)
• M32: 4,499,156 km (0.091 R)
• M33: 4,707,546 km (0.118 R)
• M34: 4,813,012 km (0.106 R)
• M35: 4,919,227 km (0.106 R)
• M36: 5,017,363 km (0.078 R)
• M37: 5,097,996 km (0.119 R)
• M38: 5,170,102 km (0.119 R)
• M39: 5,279,010 km (0.063 R)
• M40: 5,370,264 km (0.076 R)
• M41: 5,499,068 km (0.069 R)
• M42: 5,703,269 km (0.112 R)
• M43: 6,043,156 km (0.082 R)
• M44: 6,273,387 km (0.085 R)
• M45: 6,360,453 km (0.099 R)
• M46: 6,526,207 km (0.119 R)
• M47: 6,634,067 km (0.06 R)
• M48: 6,722,928 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.4

Radius: 13.2

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.84 AU - 0.98 AU

Year: 599 Days

Day: 12.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 26,231,302 km

• M1: 165,156 km (0.095 R)
• M2: 255,364 km (0.081 R)
• M3: 346,618 km (0.109 R)
• M4: 654,790 km (0.029 R)
• M5: 747,840 km (0.114 R)
• M6: 842,834 km (0.07 R)
• M7: 935,884 km (0.056 R)
• M8: 1,053,468 km (0.102 R)
• M9: 1,148,014 km (0.103 R)
• M10: 1,267,543 km (0.101 R)
• M11: 1,384,079 km (0.118 R)
• M12: 1,508,395 km (0.063 R)
• M13: 1,665,174 km (0.119 R)
• M14: 1,810,733 km (0.12 R)
• M15: 1,904,381 km (0.062 R)
• M16: 2,004,312 km (0.109 R)
• M17: 2,155,257 km (0.12 R)
• M18: 2,310,090 km (0.081 R)
• M19: 2,426,328 km (0.119 R)
• M20: 2,516,087 km (0.066 R)
• M21: 2,626,340 km (0.112 R)
• M22: 2,992,107 km (0.1 R)
• M23: 3,104,006 km (0.116 R)
• M24: 3,207,079 km (0.101 R)
• M25: 3,348,000 km (0.093 R)
• M26: 3,437,909 km (0.078 R)
• M27: 3,582,271 km (0.107 R)
• M28: 3,679,659 km (0.119 R)
• M29: 3,816,391 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.2

Radius: 10.4

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.74 AU - 1.12 AU

Year: 619 Days

Day: 13.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 26,231,302 km

• M1: 133,740 km (0.114 R)
• M2: 209,138 km (0.11 R)
• M3: 301,889 km (0.094 R)
• M4: 425,905 km (0.118 R)
• M5: 525,089 km (0.069 R)
• M6: 605,423 km (0.116 R)
• M7: 724,353 km (0.045 R)
• M8: 811,269 km (0.1 R)
• M9: 879,187 km (0.063 R)
• M10: 1,120,039 km (0.042 R)
• M11: 1,328,130 km (0.087 R)
• M12: 1,393,205 km (0.062 R)
• M13: 1,470,397 km (0.106 R)
• M14: 1,549,236 km (0.084 R)
• M15: 1,652,608 km (0.04 R)
• M16: 1,866,682 km (0.108 R)
• M17: 1,933,852 km (0.085 R)
• M18: 2,083,599 km (0.027 R)
• M19: 2,153,461 km (0.06 R)
• M20: 2,237,087 km (0.084 R)
• M21: 2,308,744 km (0.049 R)
• M22: 2,421,092 km (0.096 R)
• M23: 2,508,307 km (0.092 R)
• M24: 2,589,689 km (0.064 R)
• M25: 2,685,731 km (0.068 R)
• M26: 2,776,088 km (0.099 R)
• M27: 3,046,112 km (0.119 R)
• M28: 3,206,331 km (0.084 R)
• M29: 3,406,942 km (0.088 R)
• M30: 3,482,339 km (0.069 R)
• M31: 3,680,856 km (0.098 R)
• M32: 3,758,198 km (0.041 R)
• M33: 3,867,404 km (0.098 R)
• M34: 4,009,522 km (0.12 R)
• M35: 4,217,762 km (0.051 R)
• M36: 4,413,137 km (0.09 R)
• M37: 4,495,566 km (0.078 R)
• M38: 4,586,671 km (0.064 R)
• M39: 4,678,524 km (0.041 R)
• M40: 4,745,693 km (0.096 R)
• M41: 4,855,498 km (0.077 R)
• M42: 4,966,051 km (0.101 R)
• M43: 5,051,770 km (0.07 R)
• M44: 5,250,885 km (0.063 R)
• M45: 5,514,327 km (0.11 R)
• M46: 5,620,990 km (0.099 R)
• M47: 5,719,276 km (0.076 R)
• M48: 5,908,667 km (0.101 R)
• M49: 5,999,623 km (0.056 R)
• M50: 6,173,605 km (0.07 R)
• M51: 6,256,632 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.1

Radius: 14.1

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.25 AU - 1.43 AU

Year: 1071 Days

Day: 13.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 84.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 26,231,302 km

• M1: 175,628 km (0.059 R)
• M2: 269,426 km (0.095 R)
• M3: 415,433 km (0.105 R)
• M4: 559,795 km (0.097 R)
• M5: 664,364 km (0.051 R)
• M6: 753,824 km (0.055 R)
• M7: 878,588 km (0.091 R)
• M8: 1,144,424 km (0.118 R)
• M9: 1,429,856 km (0.104 R)
• M10: 1,589,328 km (0.074 R)
• M11: 1,779,167 km (0.117 R)
• M12: 2,129,825 km (0.07 R)
• M13: 2,234,244 km (0.077 R)
• M14: 2,412,116 km (0.051 R)
• M15: 2,512,047 km (0.117 R)
• M16: 2,782,520 km (0.095 R)
• M17: 2,887,538 km (0.088 R)
• M18: 3,220,992 km (0.108 R)
• M19: 3,681,753 km (0.066 R)
• M20: 3,818,934 km (0.083 R)
• M21: 4,130,996 km (0.092 R)
• M22: 4,229,431 km (0.117 R)
• M23: 4,395,634 km (0.07 R)
• M24: 4,814,508 km (0.112 R)
• M25: 4,941,666 km (0.042 R)
• M26: 5,234,729 km (0.118 R)
• M27: 5,365,477 km (0.097 R)
• M28: 5,594,063 km (0.041 R)
• M29: 5,703,419 km (0.099 R)
• M30: 5,825,790 km (0.079 R)
• M31: 5,986,308 km (0.069 R)
• M32: 6,185,722 km (0.067 R)
• M33: 6,336,816 km (0.09 R)
• M34: 6,438,244 km (0.11 R)
• M35: 6,540,269 km (0.084 R)
• M36: 6,629,878 km (0.043 R)
• M37: 6,771,697 km (0.089 R)
• M38: 7,071,342 km (0.117 R)
• M39: 7,203,137 km (0.041 R)
• M40: 7,428,881 km (0.055 R)
• M41: 7,562,771 km (0.112 R)
• M42: 7,697,558 km (0.095 R)
• M43: 7,942,001 km (0.089 R)
• M44: 8,106,559 km (0.094 R)
• M45: 8,355,340 km (0.1 R)
• M46: 8,452,878 km (0.112 R)
• M47: 8,550,715 km (0.078 R)
• M48: 9,375,897 km (0.058 R)
• M49: 9,491,835 km (0.078 R)
• M50: 9,608,222 km (0.116 R)
• M51: 9,930,606 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.4

Radius: 15

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.44 AU - 3.4 AU

Year: 3444 Days

Day: 10.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 26,231,302 km

• M1: 187,297 km (0.108 R)
• M2: 460,313 km (0.036 R)
• M3: 983,905 km (0.083 R)
• M4: 1,224,758 km (0.073 R)
• M5: 1,595,461 km (0.086 R)
• M6: 1,722,470 km (0.106 R)
• M7: 1,882,540 km (0.062 R)
• M8: 2,047,845 km (0.113 R)
• M9: 2,155,556 km (0.091 R)
• M10: 2,297,075 km (0.07 R)
• M11: 2,409,423 km (0.067 R)
• M12: 2,523,716 km (0.097 R)
• M13: 2,623,199 km (0.107 R)
• M14: 2,929,725 km (0.027 R)
• M15: 3,596,482 km (0.086 R)
• M16: 3,822,974 km (0.108 R)
• M17: 4,151,939 km (0.086 R)
• M18: 4,270,271 km (0.106 R)
• M19: 4,429,892 km (0.096 R)
• M20: 4,571,262 km (0.12 R)
• M21: 4,693,633 km (0.113 R)
• M22: 4,796,407 km (0.045 R)
• M23: 5,300,552 km (0.083 R)
• M24: 6,405,332 km (0.073 R)
• M25: 6,750,604 km (0.103 R)
• M26: 7,244,277 km (0.082 R)
• M27: 7,507,569 km (0.118 R)
• M28: 7,652,529 km (0.116 R)
• M29: 8,117,779 km (0.113 R)
• M30: 8,416,526 km (0.119 R)
• M31: 8,668,149 km (0.111 R)
• M32: 8,794,859 km (0.108 R)
• M33: 9,256,518 km (0.119 R)
• M34: 10,203,323 km (0.115 R)
• M35: 10,364,140 km (0.093 R)
• M36: 10,471,851 km (0.103 R)
• M37: 10,634,165 km (0.098 R)
• M38: 10,824,453 km (0.108 R)
• M39: 11,346,998 km (0.12 R)
• M40: 11,458,000 km (0.039 R)
• M41: 11,625,251 km (0.084 R)
• M42: 11,877,622 km (0.1 R)
• M43: 12,188,636 km (0.054 R)
• M44: 12,760,998 km (0.113 R)
• M45: 13,108,663 km (0.083 R)
• M46: 13,518,262 km (0.045 R)
• M47: 14,290,187 km (0.111 R)
• M48: 14,410,164 km (0.034 R)
• M49: 14,711,754 km (0.063 R)
• M50: 14,832,928 km (0.101 R)
• M51: 15,137,509 km (0.083 R)
• M52: 15,290,548 km (0.086 R)
• M53: 16,188,285 km (0.089 R)
• M54: 16,754,064 km (0.107 R)
• M55: 17,550,822 km (0.112 R)
• M56: 17,808,430 km (0.076 R)
• M57: 17,905,220 km (0.119 R)
• M58: 18,425,072 km (0.078 R)
• M59: 19,148,079 km (0.09 R)
• M60: 19,313,683 km (0.087 R)
• M61: 19,579,519 km (0.1 R)
• M62: 20,249,867 km (0.113 R)
• M63: 20,520,041 km (0.026 R)
• M64: 20,791,411 km (0.101 R)
• M65: 20,927,545 km (0.08 R)
• M66: 21,132,345 km (0.081 R)
• M67: 21,269,227 km (0.102 R)
• M68: 21,889,011 km (0.107 R)
• M69: 22,654,503 km (0.095 R)
• M70: 23,005,460 km (0.052 R)
• M71: 23,322,757 km (0.063 R)
• M72: 23,499,731 km (0.043 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.1

Radius: 10.9

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.65 AU - 5.27 AU

Year: 7625 Days

Day: 11.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 26,231,302 km

• M1: 165,605 km (0.111 R)
• M2: 238,758 km (0.077 R)
• M3: 344,374 km (0.102 R)
• M4: 639,680 km (0.059 R)
• M5: 973,134 km (0.085 R)
• M6: 1,113,756 km (0.069 R)
• M7: 1,316,611 km (0.091 R)
• M8: 1,666,819 km (0.115 R)
• M9: 2,029,594 km (0.112 R)
• M10: 2,331,034 km (0.053 R)
• M11: 2,522,370 km (0.114 R)
• M12: 3,300,129 km (0.034 R)
• M13: 3,397,517 km (0.093 R)
• M14: 3,515,700 km (0.056 R)
• M15: 3,635,228 km (0.093 R)
• M16: 3,816,990 km (0.098 R)
• M17: 4,231,974 km (0.049 R)
• M18: 4,574,404 km (0.065 R)
• M19: 5,105,027 km (0.117 R)
• M20: 5,423,671 km (0.118 R)
• M21: 5,585,386 km (0.063 R)
• M22: 5,655,248 km (0.111 R)
• M23: 6,008,748 km (0.105 R)
• M24: 6,272,639 km (0.05 R)
• M25: 6,737,290 km (0.109 R)
• M26: 6,911,422 km (0.108 R)
• M27: 6,986,370 km (0.08 R)
• M28: 7,137,314 km (0.074 R)
• M29: 7,416,913 km (0.117 R)
• M30: 8,013,060 km (0.093 R)
• M31: 8,383,465 km (0.112 R)
• M32: 8,840,935 km (0.059 R)
• M33: 9,667,912 km (0.042 R)
• M34: 9,751,986 km (0.062 R)
• M35: 9,864,484 km (0.118 R)
• M36: 10,347,236 km (0.102 R)
• M37: 10,663,935 km (0.111 R)
• M38: 11,100,760 km (0.097 R)
• M39: 11,218,195 km (0.063 R)
• M40: 11,602,811 km (0.116 R)
• M41: 11,811,799 km (0.048 R)
• M42: 12,021,984 km (0.04 R)
• M43: 12,142,710 km (0.111 R)
• M44: 13,029,675 km (0.098 R)
• M45: 13,434,038 km (0.059 R)
• M46: 13,653,498 km (0.097 R)
• M47: 13,779,460 km (0.068 R)
• M48: 14,000,715 km (0.115 R)
• M49: 14,511,143 km (0.103 R)
• M50: 14,639,648 km (0.086 R)
• M51: 14,800,765 km (0.073 R)
• M52: 15,060,018 km (0.075 R)
• M53: 15,190,168 km (0.103 R)
• M54: 15,681,597 km (0.112 R)
• M55: 16,178,262 km (0.075 R)
• M56: 16,612,844 km (0.039 R)
• M57: 17,562,042 km (0.032 R)
• M58: 17,733,332 km (0.113 R)
• M59: 18,077,706 km (0.091 R)
• M60: 18,493,887 km (0.059 R)
• M61: 18,563,600 km (0.102 R)
• M62: 19,300,519 km (0.115 R)
• M63: 19,583,708 km (0.1 R)
• M64: 20,225,931 km (0.071 R)
• M65: 20,333,642 km (0.046 R)
• M66: 20,657,970 km (0.103 R)
• M67: 20,730,375 km (0.096 R)
• M68: 20,802,631 km (0.1 R)
• M69: 21,129,502 km (0.105 R)
• M70: 21,824,983 km (0.107 R)
• M71: 22,046,238 km (0.045 R)
• M72: 22,751,592 km (0.101 R)
• M73: 23,238,384 km (0.076 R)
• M74: 23,728,765 km (0.087 R)
• M75: 24,642,958 km (0.076 R)
• M76: 24,796,445 km (0.075 R)
• M77: 25,336,195 km (0.111 R)
• M78: 25,685,206 km (0.072 R)
• M79: 25,996,819 km (0.06 R)
• M80: 26,152,999 km (0.058 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 17,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit