🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.45 AU - 0.57 AU

Year: 134 Days

Day: 36.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.56 AU - 0.84 AU

Year: 216 Days

Day: 29.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.59 AU - 0.83 AU

Year: 221 Days

Day: 20.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.08 AU - 2.78 AU

Year: 1398 Days

Day: 37.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.7

Radius: 13.6

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.25 AU - 5.25 AU

Year: 4438 Days

Day: 12.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 42,944,424 km

• M1: 175,030 km (0.109 R)
• M2: 291,267 km (0.118 R)
• M3: 387,458 km (0.047 R)
• M4: 556,055 km (0.038 R)
• M5: 1,263,653 km (0.112 R)
• M6: 1,375,552 km (0.107 R)
• M7: 1,523,206 km (0.091 R)
• M8: 1,609,972 km (0.077 R)
• M9: 1,846,487 km (0.109 R)
• M10: 1,974,991 km (0.106 R)
• M11: 2,291,091 km (0.089 R)
• M12: 2,417,202 km (0.073 R)
• M13: 2,849,839 km (0.117 R)
• M14: 2,944,834 km (0.109 R)
• M15: 3,335,733 km (0.047 R)
• M16: 3,436,113 km (0.094 R)
• M17: 3,523,030 km (0.075 R)
• M18: 3,818,037 km (0.112 R)
• M19: 3,938,314 km (0.069 R)
• M20: 4,044,528 km (0.102 R)
• M21: 4,229,132 km (0.071 R)
• M22: 4,338,039 km (0.095 R)
• M23: 5,027,984 km (0.048 R)
• M24: 5,293,670 km (0.106 R)
• M25: 5,394,499 km (0.115 R)
• M26: 6,206,367 km (0.098 R)
• M27: 6,672,065 km (0.086 R)
• M28: 6,854,126 km (0.113 R)
• M29: 7,001,031 km (0.03 R)
• M30: 7,167,683 km (0.032 R)
• M31: 7,260,733 km (0.101 R)
• M32: 7,354,231 km (0.03 R)
• M33: 7,542,575 km (0.117 R)
• M34: 7,751,414 km (0.094 R)
• M35: 8,039,539 km (0.077 R)
• M36: 8,194,523 km (0.061 R)
• M37: 8,370,300 km (0.031 R)
• M38: 8,547,125 km (0.116 R)
• M39: 8,804,882 km (0.052 R)
• M40: 8,984,848 km (0.11 R)
• M41: 9,328,175 km (0.105 R)
• M42: 9,470,892 km (0.104 R)
• M43: 9,965,462 km (0.098 R)
• M44: 10,510,746 km (0.079 R)
• M45: 10,595,568 km (0.086 R)
• M46: 10,787,054 km (0.101 R)
• M47: 11,195,306 km (0.099 R)
• M48: 11,477,597 km (0.091 R)
• M49: 11,828,255 km (0.073 R)
• M50: 11,960,649 km (0.092 R)
• M51: 12,115,632 km (0.072 R)
• M52: 12,427,843 km (0.088 R)
• M53: 13,220,113 km (0.063 R)
• M54: 13,819,253 km (0.065 R)
• M55: 14,286,148 km (0.082 R)
• M56: 14,545,102 km (0.112 R)
• M57: 14,805,701 km (0.115 R)
• M58: 15,020,075 km (0.088 R)
• M59: 15,548,455 km (0.057 R)
• M60: 15,645,245 km (0.109 R)
• M61: 15,814,888 km (0.098 R)
• M62: 16,278,791 km (0.073 R)
• M63: 16,475,513 km (0.117 R)
• M64: 16,648,149 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.1

Radius: 10

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.66 AU - 6.34 AU

Year: 4759 Days

Day: 5.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 42,944,424 km

• M1: 126,859 km (0.098 R)
• M2: 202,705 km (0.107 R)
• M3: 337,792 km (0.097 R)
• M4: 424,858 km (0.083 R)
• M5: 935,735 km (0.116 R)
• M6: 1,348,924 km (0.088 R)
• M7: 1,560,306 km (0.104 R)
• M8: 1,766,302 km (0.076 R)
• M9: 1,847,982 km (0.117 R)
• M10: 2,135,510 km (0.093 R)
• M11: 2,329,089 km (0.106 R)
• M12: 2,455,499 km (0.09 R)
• M13: 2,771,749 km (0.103 R)
• M14: 2,944,684 km (0.066 R)
• M15: 3,061,820 km (0.113 R)
• M16: 3,240,589 km (0.109 R)
• M17: 3,361,763 km (0.098 R)
• M18: 3,947,140 km (0.116 R)
• M19: 4,033,308 km (0.109 R)
• M20: 4,473,874 km (0.033 R)
• M21: 4,631,849 km (0.093 R)
• M22: 4,953,185 km (0.099 R)
• M23: 5,046,235 km (0.07 R)
• M24: 5,163,520 km (0.061 R)
• M25: 5,910,911 km (0.074 R)
• M26: 6,335,171 km (0.05 R)
• M27: 6,589,337 km (0.053 R)
• M28: 7,107,694 km (0.098 R)
• M29: 7,398,512 km (0.096 R)
• M30: 7,937,214 km (0.038 R)
• M31: 8,046,421 km (0.107 R)
• M32: 8,128,700 km (0.09 R)
• M33: 8,460,657 km (0.099 R)
• M34: 8,572,257 km (0.082 R)
• M35: 8,853,651 km (0.031 R)
• M36: 8,995,320 km (0.114 R)
• M37: 9,109,314 km (0.083 R)
• M38: 9,223,756 km (0.06 R)
• M39: 9,657,291 km (0.087 R)
• M40: 9,803,298 km (0.106 R)
• M41: 10,008,846 km (0.106 R)
• M42: 10,454,348 km (0.079 R)
• M43: 10,694,602 km (0.077 R)
• M44: 11,580,670 km (0.051 R)
• M45: 12,236,956 km (0.091 R)
• M46: 12,521,940 km (0.112 R)
• M47: 12,585,669 km (0.107 R)
• M48: 12,713,126 km (0.081 R)
• M49: 13,520,356 km (0.105 R)
• M50: 14,981,030 km (0.094 R)
• M51: 15,764,324 km (0.118 R)
• M52: 16,005,327 km (0.092 R)
• M53: 16,143,705 km (0.057 R)
• M54: 16,282,382 km (0.076 R)
• M55: 16,386,652 km (0.11 R)
• M56: 16,665,801 km (0.102 R)
• M57: 17,193,582 km (0.085 R)
• M58: 17,798,257 km (0.108 R)
• M59: 18,157,142 km (0.092 R)
• M60: 18,265,302 km (0.118 R)
• M61: 18,373,760 km (0.037 R)
• M62: 19,432,464 km (0.084 R)
• M63: 19,506,066 km (0.054 R)
• M64: 20,623,413 km (0.069 R)
• M65: 20,736,359 km (0.098 R)
• M66: 21,227,788 km (0.114 R)
• M67: 21,570,367 km (0.073 R)
• M68: 21,914,742 km (0.101 R)
• M69: 22,725,263 km (0.084 R)
• M70: 23,310,191 km (0.108 R)
• M71: 24,335,983 km (0.066 R)
• M72: 24,495,006 km (0.074 R)
• M73: 26,553,921 km (0.088 R)
• M74: 27,128,826 km (0.119 R)
• M75: 27,749,208 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.3

Radius: 9.2

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.14 AU - 10.28 AU

Year: 10313 Days

Day: 8.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 42,944,424 km

• M1: 183,257 km (0.055 R)
• M2: 431,590 km (0.07 R)
• M3: 543,040 km (0.099 R)
• M4: 602,879 km (0.061 R)
• M5: 763,099 km (0.111 R)
• M6: 993,031 km (0.043 R)
• M7: 1,126,173 km (0.12 R)
• M8: 1,627,475 km (0.075 R)
• M9: 1,949,410 km (0.109 R)
• M10: 2,045,152 km (0.051 R)
• M11: 2,216,442 km (0.07 R)
• M12: 2,341,805 km (0.073 R)
• M13: 2,547,353 km (0.044 R)
• M14: 2,758,884 km (0.088 R)
• M15: 2,921,198 km (0.096 R)
• M16: 3,086,952 km (0.101 R)
• M17: 3,930,534 km (0.116 R)
• M18: 3,991,271 km (0.072 R)
• M19: 4,144,609 km (0.113 R)
• M20: 4,206,393 km (0.09 R)
• M21: 4,776,959 km (0.098 R)
• M22: 4,939,722 km (0.089 R)
• M23: 5,204,061 km (0.101 R)
• M24: 5,270,931 km (0.118 R)
• M25: 6,703,032 km (0.065 R)
• M26: 6,958,994 km (0.089 R)
• M27: 7,069,696 km (0.119 R)
• M28: 7,367,695 km (0.111 R)
• M29: 7,631,885 km (0.094 R)
• M30: 7,746,028 km (0.111 R)
• M31: 8,247,480 km (0.105 R)
• M32: 8,403,810 km (0.089 R)
• M33: 9,079,544 km (0.109 R)
• M34: 9,200,568 km (0.062 R)
• M35: 9,690,202 km (0.105 R)
• M36: 10,356,212 km (0.094 R)
• M37: 10,951,013 km (0.06 R)
• M38: 11,166,284 km (0.073 R)
• M39: 11,864,158 km (0.091 R)
• M40: 12,307,417 km (0.054 R)
• M41: 12,486,336 km (0.081 R)
• M42: 14,087,931 km (0.108 R)
• M43: 14,699,188 km (0.104 R)
• M44: 15,704,784 km (0.062 R)
• M45: 16,732,522 km (0.101 R)
• M46: 17,379,682 km (0.086 R)
• M47: 17,984,207 km (0.07 R)
• M48: 19,110,530 km (0.109 R)
• M49: 19,786,712 km (0.094 R)
• M50: 20,470,823 km (0.113 R)
• M51: 21,002,344 km (0.087 R)
• M52: 21,753,924 km (0.097 R)
• M53: 23,063,055 km (0.045 R)
• M54: 24,734,961 km (0.083 R)
• M55: 25,017,402 km (0.085 R)
• M56: 26,445,762 km (0.072 R)
• M57: 26,792,380 km (0.081 R)
• M58: 28,312,295 km (0.107 R)
• M59: 29,980,012 km (0.086 R)
• M60: 30,160,576 km (0.074 R)
• M61: 30,462,315 km (0.12 R)
• M62: 30,522,902 km (0.077 R)
• M63: 31,068,935 km (0.074 R)
• M64: 31,190,707 km (0.101 R)
• M65: 31,801,964 km (0.094 R)
• M66: 32,664,545 km (0.087 R)
• M67: 33,036,446 km (0.118 R)
• M68: 33,160,762 km (0.101 R)
• M69: 33,909,948 km (0.061 R)
• M70: 34,854,210 km (0.112 R)
• M71: 35,297,917 km (0.111 R)
• M72: 35,488,504 km (0.103 R)
• M73: 35,871,026 km (0.109 R)
• M74: 36,062,661 km (0.094 R)
• M75: 36,126,689 km (0.067 R)
• M76: 36,897,417 km (0.095 R)
• M77: 37,155,623 km (0.076 R)
• M78: 38,259,356 km (0.117 R)
• M79: 38,455,180 km (0.104 R)
• M80: 39,439,683 km (0.103 R)
• M81: 39,769,696 km (0.093 R)
• M82: 40,631,978 km (0.109 R)
• M83: 40,965,283 km (0.112 R)
• M84: 41,232,464 km (0.114 R)
• M85: 41,701,603 km (0.071 R)
• M86: 42,374,943 km (0.097 R)
• M87: 45,725,636 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.2

Radius: 10.6

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.68 AU - 11.6 AU

Year: 11913 Days

Day: 7.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 42,944,424 km

• M1: 137,181 km (0.109 R)
• M2: 274,662 km (0.038 R)
• M3: 424,110 km (0.118 R)
• M4: 1,371,663 km (0.073 R)
• M5: 1,495,979 km (0.118 R)
• M6: 2,232,150 km (0.086 R)
• M7: 2,320,263 km (0.079 R)
• M8: 3,034,443 km (0.115 R)
• M9: 3,919,015 km (0.098 R)
• M10: 4,097,934 km (0.099 R)
• M11: 4,170,340 km (0.088 R)
• M12: 4,352,999 km (0.097 R)
• M13: 4,426,900 km (0.09 R)
• M14: 4,688,547 km (0.085 R)
• M15: 5,464,361 km (0.079 R)
• M16: 6,031,038 km (0.062 R)
• M17: 7,308,006 km (0.067 R)
• M18: 7,528,662 km (0.053 R)
• M19: 7,841,621 km (0.051 R)
• M20: 8,572,706 km (0.086 R)
• M21: 8,805,630 km (0.089 R)
• M22: 8,946,401 km (0.115 R)
• M23: 9,230,189 km (0.098 R)
• M24: 9,613,309 km (0.101 R)
• M25: 9,855,358 km (0.113 R)
• M26: 10,050,434 km (0.073 R)
• M27: 10,345,441 km (0.069 R)
• M28: 11,451,867 km (0.104 R)
• M29: 11,708,577 km (0.102 R)
• M30: 12,595,393 km (0.055 R)
• M31: 13,720,818 km (0.043 R)
• M32: 15,553,391 km (0.113 R)
• M33: 16,411,634 km (0.072 R)
• M34: 17,167,852 km (0.084 R)
• M35: 17,757,417 km (0.086 R)
• M36: 18,413,404 km (0.091 R)
• M37: 18,835,120 km (0.072 R)
• M38: 19,016,732 km (0.055 R)
• M39: 20,304,769 km (0.103 R)
• M40: 21,684,211 km (0.05 R)
• M41: 22,129,415 km (0.119 R)
• M42: 22,321,199 km (0.113 R)
• M43: 22,706,414 km (0.114 R)
• M44: 23,418,200 km (0.086 R)
• M45: 23,809,548 km (0.047 R)
• M46: 24,203,140 km (0.119 R)
• M47: 26,000,409 km (0.081 R)
• M48: 26,338,052 km (0.111 R)
• M49: 26,609,123 km (0.065 R)
• M50: 27,771,648 km (0.049 R)
• M51: 28,393,825 km (0.097 R)
• M52: 28,602,215 km (0.099 R)
• M53: 29,020,491 km (0.111 R)
• M54: 30,999,372 km (0.101 R)
• M55: 31,572,780 km (0.09 R)
• M56: 32,149,630 km (0.066 R)
• M57: 32,511,956 km (0.099 R)
• M58: 33,167,643 km (0.027 R)
• M59: 35,160,436 km (0.102 R)
• M60: 36,661,651 km (0.075 R)
• M61: 36,737,198 km (0.07 R)
• M62: 37,572,253 km (0.086 R)
• M63: 38,567,229 km (0.079 R)
• M64: 39,183,871 km (0.036 R)
• M65: 39,959,237 km (0.101 R)
• M66: 40,270,700 km (0.114 R)
• M67: 41,210,324 km (0.047 R)
• M68: 41,998,705 km (0.1 R)
• M69: 42,315,553 km (0.101 R)
• M70: 42,394,840 km (0.112 R)
• M71: 44,716,449 km (0.106 R)
• M72: 45,120,962 km (0.088 R)
• M73: 45,689,284 km (0.082 R)
• M74: 45,770,665 km (0.098 R)
• M75: 46,832,960 km (0.113 R)
• M76: 47,820,605 km (0.028 R)
• M77: 49,148,436 km (0.103 R)
• M78: 49,231,762 km (0.106 R)
• M79: 50,068,163 km (0.117 R)
• M80: 50,572,308 km (0.105 R)
• M81: 51,247,144 km (0.097 R)
• M82: 52,435,101 km (0.095 R)
• M83: 52,861,604 km (0.084 R)
• M84: 53,460,744 km (0.088 R)
• M85: 54,838,391 km (0.118 R)
• M86: 55,357,944 km (0.112 R)
• M87: 55,966,359 km (0.106 R)
• M88: 56,489,502 km (0.06 R)
• M89: 57,365,099 km (0.087 R)
• M90: 57,892,581 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340

Radius: 9

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.71 AU - 12.71 AU

Year: 12037 Days

Day: 14.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 42,944,424 km

• M1: 113,246 km (0.1 R)
• M2: 224,098 km (0.048 R)
• M3: 757,264 km (0.077 R)
• M4: 1,009,337 km (0.113 R)
• M5: 1,117,646 km (0.047 R)
• M6: 1,210,995 km (0.076 R)
• M7: 1,486,704 km (0.112 R)
• M8: 1,760,617 km (0.102 R)
• M9: 2,213,001 km (0.081 R)
• M10: 2,283,911 km (0.057 R)
• M11: 2,525,960 km (0.083 R)
• M12: 2,700,391 km (0.106 R)
• M13: 2,904,742 km (0.097 R)
• M14: 3,274,548 km (0.108 R)
• M15: 3,437,609 km (0.116 R)
• M16: 3,885,655 km (0.103 R)
• M17: 4,087,612 km (0.081 R)
• M18: 4,322,481 km (0.105 R)
• M19: 5,242,657 km (0.097 R)
• M20: 6,288,795 km (0.119 R)
• M21: 6,458,140 km (0.096 R)
• M22: 7,291,251 km (0.113 R)
• M23: 7,469,122 km (0.06 R)
• M24: 8,454,224 km (0.092 R)
• M25: 8,716,170 km (0.083 R)
• M26: 8,791,568 km (0.095 R)
• M27: 9,402,376 km (0.117 R)
• M28: 9,595,955 km (0.118 R)
• M29: 10,026,797 km (0.108 R)
• M30: 10,624,291 km (0.099 R)
• M31: 10,947,722 km (0.072 R)
• M32: 11,895,723 km (0.089 R)
• M33: 12,189,384 km (0.1 R)
• M34: 12,358,280 km (0.064 R)
• M35: 14,001,463 km (0.081 R)
• M36: 16,545,225 km (0.066 R)
• M37: 16,920,118 km (0.117 R)
• M38: 17,014,215 km (0.109 R)
• M39: 17,250,430 km (0.088 R)
• M40: 17,487,692 km (0.072 R)
• M41: 17,821,744 km (0.12 R)
• M42: 18,061,549 km (0.037 R)
• M43: 18,350,872 km (0.106 R)
• M44: 18,641,540 km (0.085 R)
• M45: 18,787,548 km (0.097 R)
• M46: 19,129,678 km (0.07 R)
• M47: 20,118,221 km (0.114 R)
• M48: 20,368,049 km (0.101 R)
• M49: 20,719,455 km (0.035 R)
• M50: 21,022,241 km (0.108 R)
• M51: 21,224,946 km (0.089 R)
• M52: 22,299,657 km (0.038 R)
• M53: 22,921,685 km (0.076 R)
• M54: 23,130,374 km (0.056 R)
• M55: 23,497,038 km (0.061 R)
• M56: 25,628,509 km (0.08 R)
• M57: 25,790,972 km (0.117 R)
• M58: 26,062,193 km (0.097 R)
• M59: 26,280,008 km (0.102 R)
• M60: 26,607,776 km (0.09 R)
• M61: 26,772,185 km (0.085 R)
• M62: 26,936,892 km (0.093 R)
• M63: 27,157,100 km (0.066 R)
• M64: 28,322,916 km (0.069 R)
• M65: 28,434,666 km (0.11 R)
• M66: 28,771,261 km (0.111 R)
• M67: 28,940,007 km (0.115 R)
• M68: 30,702,869 km (0.117 R)
• M69: 30,990,545 km (0.07 R)
• M70: 31,221,225 km (0.102 R)
• M71: 31,510,398 km (0.075 R)
• M72: 32,033,242 km (0.116 R)
• M73: 32,500,437 km (0.087 R)
• M74: 32,734,856 km (0.078 R)
• M75: 32,969,725 km (0.114 R)
• M76: 36,075,078 km (0.105 R)
• M77: 36,135,814 km (0.041 R)
• M78: 37,970,333 km (0.111 R)
• M79: 38,774,721 km (0.081 R)
• M80: 39,023,353 km (0.082 R)
• M81: 39,210,200 km (0.045 R)
• M82: 41,856,886 km (0.111 R)
• M83: 42,303,585 km (0.104 R)
• M84: 42,751,780 km (0.067 R)
• M85: 42,944,462 km (0.067 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 15,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit