Star System Generated (Seed: 1766546261)

Star Details

Spectral Class: M3V

Temperature: 3,267 K

Mass: 0.31 sol

Luminosity: 0.02 lux

Habitable Zone (HZ)

Inner Boundary: 0.13 AU

Outer Boundary: 0.19 AU

Physical Limits

Snow Line: 0.68 AU

Max System Radius: 11.1 AU

Planetary System (6 Planets)

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.6

Radius: 10.8

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.7 AU - 1.04 AU

Year: 532 Days

Day: 9.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (52)

Outer Limit: 36,905,743 km

  • M1: 136,583 km (0.084 R)
  • M2: 215,122 km (0.036 R)
  • M3: 297,999 km (0.067 R)
  • M4: 424,858 km (0.05 R)
  • M5: 509,530 km (0.116 R)
  • M6: 577,747 km (0.073 R)
  • M7: 750,682 km (0.09 R)
  • M8: 848,669 km (0.104 R)
  • M9: 941,719 km (0.12 R)
  • M10: 1,023,848 km (0.092 R)
  • M11: 1,118,543 km (0.09 R)
  • M12: 1,232,238 km (0.109 R)
  • M13: 1,339,200 km (0.07 R)
  • M14: 1,443,769 km (0.063 R)
  • M15: 1,557,015 km (0.087 R)
  • M16: 1,661,434 km (0.072 R)
  • M17: 1,738,477 km (0.071 R)
  • M18: 1,828,834 km (0.044 R)
  • M19: 1,914,703 km (0.097 R)
  • M20: 2,071,482 km (0.073 R)
  • M21: 2,148,225 km (0.08 R)
  • M22: 2,311,437 km (0.079 R)
  • M23: 2,411,218 km (0.084 R)
  • M24: 2,519,527 km (0.084 R)
  • M25: 2,594,775 km (0.119 R)
  • M26: 2,769,057 km (0.026 R)
  • M27: 2,846,847 km (0.083 R)
  • M28: 3,077,677 km (0.066 R)
  • M29: 3,247,321 km (0.1 R)
  • M30: 3,404,997 km (0.111 R)
  • M31: 3,565,366 km (0.087 R)
  • M32: 3,634,779 km (0.084 R)
  • M33: 3,704,642 km (0.083 R)
  • M34: 3,822,226 km (0.042 R)
  • M35: 4,045,126 km (0.119 R)
  • M36: 4,166,301 km (0.088 R)
  • M37: 4,239,604 km (0.063 R)
  • M38: 4,453,678 km (0.103 R)
  • M39: 4,756,165 km (0.064 R)
  • M40: 4,841,436 km (0.105 R)
  • M41: 5,004,797 km (0.1 R)
  • M42: 5,152,450 km (0.112 R)
  • M43: 5,336,904 km (0.034 R)
  • M44: 5,470,046 km (0.099 R)
  • M45: 5,604,385 km (0.107 R)
  • M46: 5,785,099 km (0.083 R)
  • M47: 5,876,204 km (0.042 R)
  • M48: 5,958,483 km (0.049 R)
  • M49: 6,032,085 km (0.064 R)
  • M50: 6,208,012 km (0.092 R)
  • M51: 6,310,637 km (0.106 R)
  • M52: 6,404,584 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.3

Radius: 14.4

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.36 AU - 1.78 AU

Year: 1291 Days

Day: 8.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (59)

Outer Limit: 36,905,743 km

  • M1: 181,911 km (0.094 R)
  • M2: 271,670 km (0.063 R)
  • M3: 613,650 km (0.116 R)
  • M4: 713,582 km (0.062 R)
  • M5: 905,815 km (0.054 R)
  • M6: 1,116,748 km (0.103 R)
  • M7: 1,213,538 km (0.092 R)
  • M8: 1,424,471 km (0.055 R)
  • M9: 1,563,747 km (0.11 R)
  • M10: 1,830,330 km (0.12 R)
  • M11: 2,001,171 km (0.076 R)
  • M12: 2,121,298 km (0.098 R)
  • M13: 2,310,988 km (0.089 R)
  • M14: 2,516,386 km (0.093 R)
  • M15: 2,748,562 km (0.057 R)
  • M16: 3,019,633 km (0.11 R)
  • M17: 3,147,838 km (0.119 R)
  • M18: 3,299,680 km (0.118 R)
  • M19: 3,442,845 km (0.05 R)
  • M20: 3,554,595 km (0.057 R)
  • M21: 3,644,803 km (0.107 R)
  • M22: 3,838,981 km (0.065 R)
  • M23: 4,406,405 km (0.056 R)
  • M24: 5,089,170 km (0.099 R)
  • M25: 5,216,927 km (0.086 R)
  • M26: 5,332,715 km (0.116 R)
  • M27: 5,646,123 km (0.099 R)
  • M28: 5,765,203 km (0.1 R)
  • M29: 5,938,736 km (0.095 R)
  • M30: 6,141,142 km (0.107 R)
  • M31: 6,277,276 km (0.096 R)
  • M32: 6,469,809 km (0.044 R)
  • M33: 6,580,661 km (0.106 R)
  • M34: 6,945,231 km (0.113 R)
  • M35: 7,058,776 km (0.095 R)
  • M36: 7,201,641 km (0.042 R)
  • M37: 7,359,916 km (0.09 R)
  • M38: 7,504,727 km (0.082 R)
  • M39: 7,606,753 km (0.104 R)
  • M40: 7,709,227 km (0.045 R)
  • M41: 7,812,150 km (0.08 R)
  • M42: 7,974,763 km (0.048 R)
  • M43: 8,303,579 km (0.056 R)
  • M44: 8,454,374 km (0.112 R)
  • M45: 8,667,252 km (0.112 R)
  • M46: 8,835,699 km (0.056 R)
  • M47: 9,051,718 km (0.042 R)
  • M48: 9,207,151 km (0.117 R)
  • M49: 9,300,799 km (0.087 R)
  • M50: 9,457,577 km (0.078 R)
  • M51: 9,615,403 km (0.086 R)
  • M52: 9,742,113 km (0.115 R)
  • M53: 9,917,441 km (0.096 R)
  • M54: 10,158,144 km (0.049 R)
  • M55: 10,449,561 km (0.079 R)
  • M56: 10,612,623 km (0.048 R)
  • M57: 10,743,820 km (0.12 R)
  • M58: 11,107,044 km (0.106 R)
  • M59: 11,307,056 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.6

Radius: 11.6

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.4 AU - 2.12 AU

Year: 1532 Days

Day: 6.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (57)

Outer Limit: 36,905,743 km

  • M1: 144,512 km (0.112 R)
  • M2: 220,657 km (0.119 R)
  • M3: 297,401 km (0.09 R)
  • M4: 412,142 km (0.097 R)
  • M5: 501,452 km (0.103 R)
  • M6: 598,691 km (0.111 R)
  • M7: 883,226 km (0.046 R)
  • M8: 1,065,436 km (0.095 R)
  • M9: 1,140,534 km (0.083 R)
  • M10: 1,347,727 km (0.099 R)
  • M11: 1,452,446 km (0.075 R)
  • M12: 1,591,123 km (0.09 R)
  • M13: 1,726,359 km (0.086 R)
  • M14: 1,807,741 km (0.091 R)
  • M15: 2,051,286 km (0.104 R)
  • M16: 2,137,903 km (0.074 R)
  • M17: 2,478,238 km (0.116 R)
  • M18: 2,561,415 km (0.07 R)
  • M19: 2,730,610 km (0.073 R)
  • M20: 2,835,927 km (0.111 R)
  • M21: 3,050,600 km (0.106 R)
  • M22: 3,362,511 km (0.094 R)
  • M23: 3,454,963 km (0.11 R)
  • M24: 3,527,518 km (0.084 R)
  • M25: 3,663,502 km (0.119 R)
  • M26: 3,822,824 km (0.111 R)
  • M27: 3,941,006 km (0.087 R)
  • M28: 4,016,852 km (0.094 R)
  • M29: 4,148,199 km (0.095 R)
  • M30: 4,370,203 km (0.12 R)
  • M31: 4,539,248 km (0.081 R)
  • M32: 5,012,576 km (0.09 R)
  • M33: 5,177,882 km (0.116 R)
  • M34: 5,393,153 km (0.109 R)
  • M35: 5,647,918 km (0.057 R)
  • M36: 5,783,005 km (0.095 R)
  • M37: 5,931,556 km (0.099 R)
  • M38: 6,219,980 km (0.083 R)
  • M39: 6,321,408 km (0.069 R)
  • M40: 6,500,177 km (0.117 R)
  • M41: 6,771,548 km (0.068 R)
  • M42: 7,099,466 km (0.112 R)
  • M43: 7,272,102 km (0.112 R)
  • M44: 7,473,012 km (0.08 R)
  • M45: 7,621,563 km (0.093 R)
  • M46: 7,716,557 km (0.12 R)
  • M47: 7,825,614 km (0.09 R)
  • M48: 7,962,646 km (0.08 R)
  • M49: 8,211,427 km (0.042 R)
  • M50: 8,378,827 km (0.067 R)
  • M51: 8,533,063 km (0.085 R)
  • M52: 8,674,283 km (0.089 R)
  • M53: 8,987,541 km (0.05 R)
  • M54: 9,261,155 km (0.109 R)
  • M55: 9,362,583 km (0.12 R)
  • M56: 9,639,937 km (0.07 R)
  • M57: 9,964,415 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.2

Radius: 10.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.85 AU - 3.01 AU

Year: 2485 Days

Day: 14.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (59)

Outer Limit: 36,905,743 km

  • M1: 135,236 km (0.092 R)
  • M2: 225,893 km (0.06 R)
  • M3: 347,965 km (0.058 R)
  • M4: 487,839 km (0.117 R)
  • M5: 663,018 km (0.12 R)
  • M6: 898,934 km (0.064 R)
  • M7: 1,153,549 km (0.051 R)
  • M8: 1,339,350 km (0.076 R)
  • M9: 1,525,599 km (0.091 R)
  • M10: 1,622,090 km (0.063 R)
  • M11: 1,710,801 km (0.103 R)
  • M12: 1,872,517 km (0.114 R)
  • M13: 2,124,739 km (0.104 R)
  • M14: 2,444,429 km (0.112 R)
  • M15: 2,814,983 km (0.115 R)
  • M16: 3,007,067 km (0.098 R)
  • M17: 3,240,888 km (0.027 R)
  • M18: 3,429,681 km (0.1 R)
  • M19: 3,506,275 km (0.109 R)
  • M20: 3,726,333 km (0.09 R)
  • M21: 3,844,815 km (0.079 R)
  • M22: 4,031,513 km (0.062 R)
  • M23: 4,139,523 km (0.074 R)
  • M24: 4,234,817 km (0.096 R)
  • M25: 4,567,373 km (0.109 R)
  • M26: 4,836,649 km (0.119 R)
  • M27: 5,067,478 km (0.103 R)
  • M28: 5,287,088 km (0.096 R)
  • M29: 5,645,225 km (0.073 R)
  • M30: 5,766,400 km (0.058 R)
  • M31: 5,888,471 km (0.066 R)
  • M32: 7,319,525 km (0.077 R)
  • M33: 7,601,666 km (0.055 R)
  • M34: 7,702,046 km (0.112 R)
  • M35: 8,022,934 km (0.088 R)
  • M36: 8,730,233 km (0.097 R)
  • M37: 8,870,555 km (0.087 R)
  • M38: 9,278,359 km (0.05 R)
  • M39: 9,637,843 km (0.117 R)
  • M40: 9,855,807 km (0.105 R)
  • M41: 10,259,572 km (0.065 R)
  • M42: 10,389,273 km (0.063 R)
  • M43: 10,631,472 km (0.118 R)
  • M44: 10,706,271 km (0.109 R)
  • M45: 10,932,014 km (0.026 R)
  • M46: 11,007,711 km (0.03 R)
  • M47: 11,178,402 km (0.09 R)
  • M48: 11,407,436 km (0.114 R)
  • M49: 11,599,520 km (0.046 R)
  • M50: 11,676,712 km (0.086 R)
  • M51: 11,773,352 km (0.034 R)
  • M52: 12,084,366 km (0.067 R)
  • M53: 12,339,132 km (0.111 R)
  • M54: 12,516,555 km (0.049 R)
  • M55: 12,993,921 km (0.105 R)
  • M56: 13,234,774 km (0.028 R)
  • M57: 13,335,603 km (0.086 R)
  • M58: 13,538,009 km (0.06 R)
  • M59: 13,680,276 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.2

Radius: 11

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.93 AU - 4.33 AU

Year: 5506 Days

Day: 6.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 2.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (83)

Outer Limit: 36,905,743 km

  • M1: 140,024 km (0.098 R)
  • M2: 268,379 km (0.108 R)
  • M3: 378,632 km (0.119 R)
  • M4: 568,771 km (0.112 R)
  • M5: 644,168 km (0.084 R)
  • M6: 1,173,446 km (0.101 R)
  • M7: 1,341,444 km (0.098 R)
  • M8: 1,553,723 km (0.091 R)
  • M9: 1,701,526 km (0.089 R)
  • M10: 1,971,550 km (0.077 R)
  • M11: 2,297,375 km (0.117 R)
  • M12: 2,596,570 km (0.12 R)
  • M13: 2,773,245 km (0.062 R)
  • M14: 3,045,962 km (0.086 R)
  • M15: 3,351,142 km (0.115 R)
  • M16: 3,495,504 km (0.12 R)
  • M17: 3,592,742 km (0.117 R)
  • M18: 3,715,712 km (0.058 R)
  • M19: 3,815,194 km (0.058 R)
  • M20: 3,890,293 km (0.093 R)
  • M21: 4,430,341 km (0.084 R)
  • M22: 4,884,969 km (0.037 R)
  • M23: 5,242,657 km (0.105 R)
  • M24: 5,609,023 km (0.099 R)
  • M25: 5,925,422 km (0.072 R)
  • M26: 6,188,714 km (0.042 R)
  • M27: 6,666,380 km (0.109 R)
  • M28: 7,280,180 km (0.103 R)
  • M29: 7,405,244 km (0.086 R)
  • M30: 7,530,906 km (0.077 R)
  • M31: 7,625,602 km (0.049 R)
  • M32: 7,944,245 km (0.114 R)
  • M33: 8,528,874 km (0.106 R)
  • M34: 8,826,424 km (0.066 R)
  • M35: 9,026,586 km (0.103 R)
  • M36: 9,228,393 km (0.078 R)
  • M37: 9,808,235 km (0.107 R)
  • M38: 10,085,290 km (0.098 R)
  • M39: 10,329,733 km (0.093 R)
  • M40: 10,540,816 km (0.081 R)
  • M41: 10,611,575 km (0.12 R)
  • M42: 11,074,880 km (0.075 R)
  • M43: 12,058,486 km (0.061 R)
  • M44: 12,132,387 km (0.089 R)
  • M45: 12,804,979 km (0.052 R)
  • M46: 12,918,225 km (0.114 R)
  • M47: 13,451,392 km (0.036 R)
  • M48: 13,605,029 km (0.105 R)
  • M49: 14,460,280 km (0.04 R)
  • M50: 14,775,782 km (0.048 R)
  • M51: 14,854,919 km (0.12 R)
  • M52: 15,654,669 km (0.082 R)
  • M53: 15,897,317 km (0.104 R)
  • M54: 16,345,512 km (0.113 R)
  • M55: 17,046,378 km (0.076 R)
  • M56: 17,672,744 km (0.095 R)
  • M57: 17,883,378 km (0.109 R)
  • M58: 19,163,786 km (0.119 R)
  • M59: 19,858,818 km (0.114 R)
  • M60: 20,473,815 km (0.112 R)
  • M61: 20,562,078 km (0.08 R)
  • M62: 20,694,921 km (0.108 R)
  • M63: 21,902,774 km (0.055 R)
  • M64: 22,038,310 km (0.088 R)
  • M65: 22,264,950 km (0.102 R)
  • M66: 22,629,221 km (0.059 R)
  • M67: 22,720,625 km (0.079 R)
  • M68: 22,812,030 km (0.114 R)
  • M69: 23,087,290 km (0.106 R)
  • M70: 23,502,274 km (0.066 R)
  • M71: 24,152,576 km (0.1 R)
  • M72: 24,479,896 km (0.03 R)
  • M73: 24,761,739 km (0.079 R)
  • M74: 26,571,125 km (0.077 R)
  • M75: 27,638,207 km (0.109 R)
  • M76: 27,980,636 km (0.084 R)
  • M77: 29,215,118 km (0.109 R)
  • M78: 29,613,946 km (0.108 R)
  • M79: 30,821,051 km (0.112 R)
  • M80: 32,558,630 km (0.1 R)
  • M81: 32,920,208 km (0.072 R)
  • M82: 33,491,373 km (0.059 R)
  • M83: 34,959,676 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.7

Radius: 10.2

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.92 AU - 5.28 AU

Year: 7556 Days

Day: 8.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 6.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (92)

Outer Limit: 36,905,743 km

  • M1: 148,401 km (0.113 R)
  • M2: 215,720 km (0.039 R)
  • M3: 337,343 km (0.069 R)
  • M4: 562,937 km (0.11 R)
  • M5: 852,259 km (0.079 R)
  • M6: 1,022,202 km (0.101 R)
  • M7: 1,203,814 km (0.062 R)
  • M8: 1,505,403 km (0.093 R)
  • M9: 1,598,752 km (0.091 R)
  • M10: 2,959,046 km (0.068 R)
  • M11: 3,245,227 km (0.112 R)
  • M12: 3,540,533 km (0.111 R)
  • M13: 4,183,654 km (0.11 R)
  • M14: 4,290,018 km (0.071 R)
  • M15: 4,505,289 km (0.117 R)
  • M16: 4,890,654 km (0.081 R)
  • M17: 5,087,375 km (0.114 R)
  • M18: 5,459,724 km (0.041 R)
  • M19: 5,693,246 km (0.107 R)
  • M20: 5,781,659 km (0.037 R)
  • M21: 5,900,290 km (0.085 R)
  • M22: 6,049,738 km (0.092 R)
  • M23: 6,815,829 km (0.09 R)
  • M24: 7,322,068 km (0.11 R)
  • M25: 7,418,409 km (0.087 R)
  • M26: 8,038,043 km (0.056 R)
  • M27: 8,539,046 km (0.111 R)
  • M28: 9,084,480 km (0.108 R)
  • M29: 9,959,478 km (0.099 R)
  • M30: 11,414,766 km (0.064 R)
  • M31: 11,601,464 km (0.058 R)
  • M32: 11,676,263 km (0.118 R)
  • M33: 11,788,911 km (0.12 R)
  • M34: 12,780,595 km (0.115 R)
  • M35: 13,404,119 km (0.087 R)
  • M36: 13,561,645 km (0.102 R)
  • M37: 13,957,930 km (0.099 R)
  • M38: 14,237,529 km (0.073 R)
  • M39: 14,438,438 km (0.102 R)
  • M40: 14,721,328 km (0.099 R)
  • M41: 14,802,560 km (0.115 R)
  • M42: 14,924,482 km (0.099 R)
  • M43: 15,333,632 km (0.107 R)
  • M44: 15,746,522 km (0.114 R)
  • M45: 15,912,726 km (0.101 R)
  • M46: 16,079,378 km (0.094 R)
  • M47: 16,372,589 km (0.08 R)
  • M48: 16,752,269 km (0.076 R)
  • M49: 17,262,846 km (0.084 R)
  • M50: 17,434,285 km (0.071 R)
  • M51: 17,821,894 km (0.114 R)
  • M52: 18,474,290 km (0.077 R)
  • M53: 18,869,378 km (0.065 R)
  • M54: 18,957,641 km (0.117 R)
  • M55: 19,356,319 km (0.098 R)
  • M56: 19,489,760 km (0.102 R)
  • M57: 19,623,501 km (0.114 R)
  • M58: 20,161,754 km (0.104 R)
  • M59: 20,932,632 km (0.103 R)
  • M60: 21,115,291 km (0.048 R)
  • M61: 21,390,551 km (0.11 R)
  • M62: 21,759,160 km (0.067 R)
  • M63: 21,990,737 km (0.099 R)
  • M64: 22,924,976 km (0.093 R)
  • M65: 23,160,593 km (0.093 R)
  • M66: 23,397,107 km (0.108 R)
  • M67: 23,681,792 km (0.112 R)
  • M68: 23,919,952 km (0.064 R)
  • M69: 25,122,718 km (0.068 R)
  • M70: 25,219,807 km (0.089 R)
  • M71: 25,414,285 km (0.101 R)
  • M72: 25,707,048 km (0.092 R)
  • M73: 25,853,803 km (0.037 R)
  • M74: 26,542,402 km (0.091 R)
  • M75: 26,889,020 km (0.081 R)
  • M76: 27,787,206 km (0.075 R)
  • M77: 28,088,646 km (0.047 R)
  • M78: 30,178,378 km (0.101 R)
  • M79: 31,007,300 km (0.099 R)
  • M80: 31,111,420 km (0.089 R)
  • M81: 31,424,529 km (0.084 R)
  • M82: 32,054,037 km (0.115 R)
  • M83: 32,264,820 km (0.106 R)
  • M84: 33,059,185 km (0.031 R)
  • M85: 33,325,319 km (0.061 R)
  • M86: 33,485,539 km (0.107 R)
  • M87: 34,128,361 km (0.11 R)
  • M88: 34,343,482 km (0.104 R)
  • M89: 34,883,531 km (0.053 R)
  • M90: 35,100,298 km (0.066 R)
  • M91: 36,245,769 km (0.102 R)
  • M92: 36,795,391 km (0.094 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 20,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit