🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.57 AU - 0.95 AU

Year: 238 Days

Day: 24.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.13 AU - 2.17 AU

Year: 1135 Days

Day: 32 Hours

Environment

Temp: -70 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.86 AU - 4.34 AU

Year: 2988 Days

Day: 30.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.1

Radius: 10.5

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.56 AU - 5.66 AU

Year: 4782 Days

Day: 7.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 91,114,936 km

• M1: 432,338 km (0.073 R)
• M2: 554,559 km (0.081 R)
• M3: 700,118 km (0.104 R)
• M4: 804,837 km (0.098 R)
• M5: 972,386 km (0.081 R)
• M6: 1,054,815 km (0.084 R)
• M7: 1,303,895 km (0.081 R)
• M8: 1,670,111 km (0.066 R)
• M9: 1,741,469 km (0.058 R)
• M10: 1,902,287 km (0.073 R)
• M11: 2,176,051 km (0.094 R)
• M12: 2,270,297 km (0.062 R)
• M13: 2,398,054 km (0.032 R)
• M14: 2,561,116 km (0.06 R)
• M15: 2,898,309 km (0.081 R)
• M16: 3,002,429 km (0.112 R)
• M17: 3,250,014 km (0.095 R)
• M18: 3,633,882 km (0.099 R)
• M19: 3,784,078 km (0.047 R)
• M20: 3,859,924 km (0.11 R)
• M21: 4,187,992 km (0.113 R)
• M22: 4,445,002 km (0.083 R)
• M23: 4,727,592 km (0.09 R)
• M24: 4,850,561 km (0.117 R)
• M25: 5,162,623 km (0.096 R)
• M26: 5,353,061 km (0.092 R)
• M27: 5,960,278 km (0.077 R)
• M28: 6,362,248 km (0.048 R)
• M29: 6,865,495 km (0.089 R)
• M30: 7,548,559 km (0.095 R)
• M31: 7,983,440 km (0.102 R)
• M32: 8,105,661 km (0.104 R)
• M33: 8,228,481 km (0.105 R)
• M34: 8,953,433 km (0.104 R)
• M35: 9,259,510 km (0.108 R)
• M36: 9,336,553 km (0.073 R)
• M37: 10,039,513 km (0.085 R)
• M38: 10,304,152 km (0.081 R)
• M39: 10,410,665 km (0.058 R)
• M40: 10,544,406 km (0.074 R)
• M41: 10,705,523 km (0.055 R)
• M42: 11,111,980 km (0.043 R)
• M43: 12,052,203 km (0.026 R)
• M44: 12,531,814 km (0.051 R)
• M45: 12,645,658 km (0.069 R)
• M46: 13,568,228 km (0.097 R)
• M47: 13,743,556 km (0.025 R)
• M48: 14,096,607 km (0.048 R)
• M49: 14,274,330 km (0.075 R)
• M50: 14,572,029 km (0.113 R)
• M51: 15,477,695 km (0.085 R)
• M52: 16,557,044 km (0.09 R)
• M53: 16,838,587 km (0.085 R)
• M54: 17,533,469 km (0.06 R)
• M55: 18,951,058 km (0.115 R)
• M56: 19,344,052 km (0.046 R)
• M57: 19,607,494 km (0.113 R)
• M58: 20,204,688 km (0.074 R)
• M59: 20,572,699 km (0.115 R)
• M60: 20,707,038 km (0.099 R)
• M61: 20,807,867 km (0.07 R)
• M62: 20,875,336 km (0.118 R)
• M63: 21,281,195 km (0.113 R)
• M64: 21,519,205 km (0.077 R)
• M65: 21,587,272 km (0.041 R)
• M66: 21,723,855 km (0.043 R)
• M67: 23,174,655 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.8

Radius: 8.2

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.16 AU - 8.28 AU

Year: 6982 Days

Day: 12.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 91,114,936 km

• M1: 126,859 km (0.07 R)
• M2: 215,421 km (0.112 R)
• M3: 423,063 km (0.099 R)
• M4: 691,741 km (0.077 R)
• M5: 1,072,617 km (0.101 R)
• M6: 1,388,418 km (0.093 R)
• M7: 1,440,927 km (0.082 R)
• M8: 1,494,034 km (0.096 R)
• M9: 1,808,339 km (0.093 R)
• M10: 2,825,156 km (0.064 R)
• M11: 3,005,571 km (0.093 R)
• M12: 3,074,386 km (0.079 R)
• M13: 3,618,324 km (0.107 R)
• M14: 3,716,011 km (0.095 R)
• M15: 3,789,763 km (0.108 R)
• M16: 3,888,946 km (0.062 R)
• M17: 4,090,006 km (0.086 R)
• M18: 4,372,147 km (0.104 R)
• M19: 5,063,738 km (0.099 R)
• M20: 5,703,868 km (0.101 R)
• M21: 5,903,730 km (0.075 R)
• M22: 5,990,198 km (0.098 R)
• M23: 6,517,231 km (0.104 R)
• M24: 6,606,541 km (0.079 R)
• M25: 6,998,188 km (0.076 R)
• M26: 7,459,698 km (0.034 R)
• M27: 7,709,676 km (0.116 R)
• M28: 7,930,782 km (0.103 R)
• M29: 8,541,590 km (0.088 R)
• M30: 8,672,039 km (0.063 R)
• M31: 9,167,358 km (0.089 R)
• M32: 9,876,152 km (0.115 R)
• M33: 10,013,184 km (0.087 R)
• M34: 10,532,737 km (0.115 R)
• M35: 10,778,078 km (0.05 R)
• M36: 11,025,363 km (0.116 R)
• M37: 11,561,671 km (0.076 R)
• M38: 11,960,350 km (0.095 R)
• M39: 12,033,354 km (0.094 R)
• M40: 12,179,810 km (0.083 R)
• M41: 12,326,715 km (0.105 R)
• M42: 12,734,070 km (0.067 R)
• M43: 13,108,065 km (0.07 R)
• M44: 13,296,558 km (0.054 R)
• M45: 14,329,382 km (0.107 R)
• M46: 14,445,619 km (0.063 R)
• M47: 14,796,576 km (0.069 R)
• M48: 16,026,869 km (0.1 R)
• M49: 16,147,594 km (0.108 R)
• M50: 16,430,633 km (0.119 R)
• M51: 16,796,999 km (0.111 R)
• M52: 17,042,788 km (0.094 R)
• M53: 17,537,658 km (0.116 R)
• M54: 18,373,162 km (0.065 R)
• M55: 18,965,719 km (0.065 R)
• M56: 19,392,821 km (0.112 R)
• M57: 19,607,643 km (0.108 R)
• M58: 19,866,298 km (0.118 R)
• M59: 20,082,766 km (0.115 R)
• M60: 20,213,066 km (0.073 R)
• M61: 20,693,125 km (0.09 R)
• M62: 21,000,549 km (0.028 R)
• M63: 21,353,750 km (0.092 R)
• M64: 21,619,884 km (0.09 R)
• M65: 21,708,895 km (0.119 R)
• M66: 22,335,261 km (0.074 R)
• M67: 22,650,614 km (0.04 R)
• M68: 22,921,984 km (0.106 R)
• M69: 23,422,539 km (0.105 R)
• M70: 23,513,943 km (0.082 R)
• M71: 23,742,977 km (0.106 R)
• M72: 25,179,266 km (0.105 R)
• M73: 25,366,713 km (0.077 R)
• M74: 25,837,048 km (0.085 R)
• M75: 26,357,948 km (0.069 R)
• M76: 26,548,237 km (0.057 R)
• M77: 27,073,774 km (0.061 R)
• M78: 27,747,712 km (0.063 R)
• M79: 28,475,805 km (0.116 R)
• M80: 29,111,895 km (0.034 R)
• M81: 30,050,023 km (0.089 R)
• M82: 30,497,920 km (0.041 R)
• M83: 30,647,667 km (0.11 R)
• M84: 30,998,175 km (0.1 R)
• M85: 31,501,123 km (0.091 R)
• M86: 32,565,960 km (0.033 R)
• M87: 34,366,820 km (0.081 R)
• M88: 34,730,941 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.4

Radius: 9.8

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.88 AU - 11.3 AU

Year: 9863 Days

Day: 7.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 91,114,936 km

• M1: 149,149 km (0.104 R)
• M2: 216,319 km (0.1 R)
• M3: 352,453 km (0.066 R)
• M4: 523,593 km (0.059 R)
• M5: 825,182 km (0.081 R)
• M6: 931,396 km (0.114 R)
• M7: 1,061,546 km (0.107 R)
• M8: 1,778,569 km (0.105 R)
• M9: 2,160,044 km (0.116 R)
• M10: 2,725,972 km (0.063 R)
• M11: 3,053,442 km (0.065 R)
• M12: 3,137,367 km (0.098 R)
• M13: 3,222,039 km (0.039 R)
• M14: 3,627,300 km (0.097 R)
• M15: 4,265,634 km (0.094 R)
• M16: 4,422,861 km (0.098 R)
• M17: 4,486,291 km (0.112 R)
• M18: 4,873,001 km (0.079 R)
• M19: 5,439,528 km (0.1 R)
• M20: 5,575,812 km (0.094 R)
• M21: 6,417,749 km (0.116 R)
• M22: 6,525,758 km (0.057 R)
• M23: 6,743,573 km (0.115 R)
• M24: 6,926,980 km (0.031 R)
• M25: 7,000,881 km (0.084 R)
• M26: 7,149,282 km (0.06 R)
• M27: 7,601,068 km (0.065 R)
• M28: 8,217,710 km (0.105 R)
• M29: 8,650,946 km (0.116 R)
• M30: 8,850,360 km (0.11 R)
• M31: 9,253,825 km (0.069 R)
• M32: 9,953,494 km (0.058 R)
• M33: 10,457,639 km (0.106 R)
• M34: 10,755,489 km (0.076 R)
• M35: 12,872,747 km (0.061 R)
• M36: 13,100,585 km (0.104 R)
• M37: 13,467,848 km (0.106 R)
• M38: 13,560,299 km (0.03 R)
• M39: 13,652,900 km (0.06 R)
• M40: 14,306,792 km (0.109 R)
• M41: 15,018,729 km (0.112 R)
• M42: 15,985,879 km (0.086 R)
• M43: 16,083,716 km (0.066 R)
• M44: 16,973,075 km (0.104 R)
• M45: 17,524,343 km (0.108 R)
• M46: 17,979,869 km (0.057 R)
• M47: 18,541,908 km (0.095 R)
• M48: 19,057,871 km (0.099 R)
• M49: 20,315,391 km (0.097 R)
• M50: 20,474,413 km (0.092 R)
• M51: 20,900,618 km (0.086 R)
• M52: 21,329,814 km (0.088 R)
• M53: 21,491,529 km (0.095 R)
• M54: 21,816,157 km (0.093 R)
• M55: 22,634,756 km (0.112 R)
• M56: 23,241,376 km (0.117 R)
• M57: 23,352,377 km (0.05 R)
• M58: 24,189,527 km (0.095 R)
• M59: 24,358,124 km (0.057 R)
• M60: 24,527,169 km (0.105 R)
• M61: 25,663,964 km (0.107 R)
• M62: 25,950,892 km (0.078 R)
• M63: 27,753,247 km (0.096 R)
• M64: 27,870,831 km (0.053 R)
• M65: 28,402,353 km (0.113 R)
• M66: 30,077,400 km (0.087 R)
• M67: 30,683,421 km (0.07 R)
• M68: 30,926,966 km (0.077 R)
• M69: 31,477,187 km (0.097 R)
• M70: 31,661,342 km (0.085 R)
• M71: 31,845,796 km (0.084 R)
• M72: 32,401,403 km (0.068 R)
• M73: 32,773,752 km (0.095 R)
• M74: 33,022,683 km (0.086 R)
• M75: 33,272,212 km (0.102 R)
• M76: 33,710,384 km (0.104 R)
• M77: 33,961,709 km (0.084 R)
• M78: 36,058,472 km (0.119 R)
• M79: 37,219,801 km (0.069 R)
• M80: 37,479,503 km (0.08 R)
• M81: 37,544,428 km (0.051 R)
• M82: 37,870,252 km (0.08 R)
• M83: 38,721,314 km (0.098 R)
• M84: 39,446,565 km (0.084 R)
• M85: 41,716,264 km (0.067 R)
• M86: 43,411,956 km (0.095 R)
• M87: 44,577,922 km (0.095 R)
• M88: 45,199,351 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.8

Radius: 10.8

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.61 AU - 13.35 AU

Year: 13999 Days

Day: 14.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 91,114,936 km

• M1: 137,480 km (0.093 R)
• M2: 259,852 km (0.119 R)
• M3: 360,082 km (0.041 R)
• M4: 433,235 km (0.036 R)
• M5: 586,124 km (0.089 R)
• M6: 903,571 km (0.107 R)
• M7: 979,716 km (0.038 R)
• M8: 1,324,390 km (0.033 R)
• M9: 1,430,006 km (0.102 R)
• M10: 1,612,216 km (0.066 R)
• M11: 2,020,319 km (0.095 R)
• M12: 2,205,073 km (0.06 R)
• M13: 3,045,813 km (0.111 R)
• M14: 3,210,819 km (0.101 R)
• M15: 3,623,859 km (0.094 R)
• M16: 4,157,624 km (0.092 R)
• M17: 4,500,502 km (0.04 R)
• M18: 5,101,587 km (0.108 R)
• M19: 5,241,760 km (0.067 R)
• M20: 6,079,957 km (0.09 R)
• M21: 6,198,887 km (0.113 R)
• M22: 6,469,210 km (0.112 R)
• M23: 6,805,058 km (0.1 R)
• M24: 6,959,592 km (0.105 R)
• M25: 7,911,035 km (0.1 R)
• M26: 8,073,647 km (0.079 R)
• M27: 8,171,784 km (0.112 R)
• M28: 8,735,020 km (0.052 R)
• M29: 9,276,714 km (0.112 R)
• M30: 10,966,422 km (0.116 R)
• M31: 11,075,179 km (0.073 R)
• M32: 11,995,356 km (0.115 R)
• M33: 12,332,699 km (0.043 R)
• M34: 13,751,934 km (0.064 R)
• M35: 14,779,821 km (0.075 R)
• M36: 15,546,660 km (0.109 R)
• M37: 15,668,881 km (0.111 R)
• M38: 16,367,802 km (0.044 R)
• M39: 16,951,084 km (0.09 R)
• M40: 17,329,567 km (0.097 R)
• M41: 18,654,705 km (0.12 R)
• M42: 18,741,322 km (0.079 R)
• M43: 22,313,869 km (0.073 R)
• M44: 22,636,402 km (0.068 R)
• M45: 23,285,956 km (0.034 R)
• M46: 23,519,328 km (0.067 R)
• M47: 23,894,520 km (0.077 R)
• M48: 24,035,740 km (0.053 R)
• M49: 24,318,929 km (0.099 R)
• M50: 24,936,469 km (0.079 R)
• M51: 25,223,099 km (0.117 R)
• M52: 25,703,457 km (0.1 R)
• M53: 26,186,808 km (0.1 R)
• M54: 26,429,605 km (0.081 R)
• M55: 27,113,417 km (0.087 R)
• M56: 27,408,275 km (0.087 R)
• M57: 28,398,762 km (0.075 R)
• M58: 28,498,544 km (0.11 R)
• M59: 28,798,338 km (0.083 R)
• M60: 30,109,414 km (0.083 R)
• M61: 30,670,107 km (0.092 R)
• M62: 30,823,594 km (0.081 R)
• M63: 31,491,549 km (0.101 R)
• M64: 31,801,515 km (0.088 R)
• M65: 32,268,410 km (0.11 R)
• M66: 33,103,914 km (0.05 R)
• M67: 33,261,441 km (0.118 R)
• M68: 34,423,667 km (0.1 R)
• M69: 34,636,395 km (0.119 R)
• M70: 35,009,791 km (0.12 R)
• M71: 35,277,272 km (0.065 R)
• M72: 35,438,240 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.7

Radius: 8

Gravity: 14.12 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 13.31 AU - 18.49 AU

Year: 22817 Days

Day: 23 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 91,114,936 km

• M1: 141,819 km (0.053 R)
• M2: 356,941 km (0.112 R)
• M3: 800,498 km (0.095 R)
• M4: 1,504,506 km (0.115 R)
• M5: 1,749,098 km (0.065 R)
• M6: 1,821,354 km (0.096 R)
• M7: 2,197,742 km (0.114 R)
• M8: 3,020,979 km (0.077 R)
• M9: 3,788,716 km (0.115 R)
• M10: 4,514,116 km (0.117 R)
• M11: 4,664,312 km (0.083 R)
• M12: 5,229,194 km (0.12 R)
• M13: 6,591,881 km (0.118 R)
• M14: 7,518,639 km (0.118 R)
• M15: 7,936,765 km (0.119 R)
• M16: 9,363,480 km (0.046 R)
• M17: 10,667,226 km (0.093 R)
• M18: 10,867,687 km (0.104 R)
• M19: 11,069,345 km (0.054 R)
• M20: 11,476,401 km (0.111 R)
• M21: 13,296,558 km (0.078 R)
• M22: 13,512,278 km (0.092 R)
• M23: 14,093,316 km (0.106 R)
• M24: 14,166,619 km (0.091 R)
• M25: 14,756,783 km (0.102 R)
• M26: 15,355,025 km (0.11 R)
• M27: 16,037,341 km (0.072 R)
• M28: 16,729,679 km (0.054 R)
• M29: 17,118,634 km (0.116 R)
• M30: 17,667,957 km (0.093 R)
• M31: 18,063,943 km (0.094 R)
• M32: 19,432,015 km (0.053 R)
• M33: 19,840,866 km (0.046 R)
• M34: 20,252,410 km (0.107 R)
• M35: 21,167,650 km (0.077 R)
• M36: 21,335,499 km (0.033 R)
• M37: 22,608,726 km (0.107 R)
• M38: 23,471,008 km (0.059 R)
• M39: 23,906,189 km (0.102 R)
• M40: 25,673,687 km (0.078 R)
• M41: 25,852,606 km (0.065 R)
• M42: 26,122,032 km (0.082 R)
• M43: 27,665,882 km (0.052 R)
• M44: 29,145,704 km (0.108 R)
• M45: 29,613,497 km (0.106 R)
• M46: 29,801,242 km (0.097 R)
• M47: 29,989,436 km (0.114 R)
• M48: 30,556,412 km (0.116 R)
• M49: 32,568,354 km (0.098 R)
• M50: 33,053,650 km (0.118 R)
• M51: 33,248,426 km (0.069 R)
• M52: 33,443,651 km (0.116 R)
• M53: 36,617,968 km (0.066 R)
• M54: 37,122,712 km (0.118 R)
• M55: 38,752,880 km (0.109 R)
• M56: 39,164,124 km (0.086 R)
• M57: 39,576,715 km (0.116 R)
• M58: 43,674,949 km (0.05 R)
• M59: 44,855,126 km (0.102 R)
• M60: 45,503,184 km (0.102 R)
• M61: 46,808,725 km (0.106 R)
• M62: 48,236,786 km (0.077 R)
• M63: 49,233,856 km (0.094 R)
• M64: 49,345,007 km (0.08 R)
• M65: 49,456,308 km (0.108 R)
• M66: 50,461,755 km (0.088 R)
• M67: 51,023,196 km (0.117 R)
• M68: 51,586,731 km (0.101 R)
• M69: 52,152,211 km (0.078 R)
• M70: 52,947,474 km (0.103 R)
• M71: 53,746,775 km (0.102 R)
• M72: 55,588,624 km (0.078 R)
• M73: 57,217,296 km (0.092 R)
• M74: 57,451,117 km (0.095 R)
• M75: 61,835,831 km (0.12 R)
• M76: 64,250,341 km (0.106 R)
• M77: 69,669,823 km (0.083 R)
• M78: 71,424,755 km (0.098 R)
• M79: 71,676,678 km (0.108 R)
• M80: 72,307,682 km (0.114 R)
• M81: 73,067,340 km (0.034 R)
• M82: 75,875,142 km (0.085 R)
• M83: 76,647,067 km (0.087 R)
• M84: 77,680,340 km (0.102 R)
• M85: 77,809,892 km (0.087 R)
• M86: 82,122,798 km (0.074 R)
• M87: 82,650,879 km (0.057 R)
• M88: 84,774,271 km (0.118 R)
• M89: 85,708,958 km (0.104 R)
• M90: 87,184,592 km (0.091 R)
• M91: 87,319,230 km (0.085 R)
• M92: 88,939,375 km (0.084 R)
• M93: 89,889,022 km (0.099 R)
• M94: 91,114,977 km (0.086 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 18,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit