Star System Generated (Seed: 1768688854)

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)

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.7

Radius: 11.1

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.72 AU - 1.14 AU

Year: 588 Days

Day: 5.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 42.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (41)

Outer Limit: 78,278,144 km

  • M1: 142,417 km (0.115 R)
  • M2: 254,616 km (0.117 R)
  • M3: 328,816 km (0.118 R)
  • M4: 398,379 km (0.108 R)
  • M5: 506,389 km (0.089 R)
  • M6: 606,619 km (0.11 R)
  • M7: 1,027,438 km (0.113 R)
  • M8: 1,266,496 km (0.073 R)
  • M9: 1,403,826 km (0.119 R)
  • M10: 1,574,069 km (0.097 R)
  • M11: 1,710,801 km (0.069 R)
  • M12: 1,935,647 km (0.053 R)
  • M13: 2,008,651 km (0.119 R)
  • M14: 2,095,118 km (0.06 R)
  • M15: 2,170,216 km (0.075 R)
  • M16: 2,278,226 km (0.11 R)
  • M17: 2,355,568 km (0.112 R)
  • M18: 2,479,884 km (0.106 R)
  • M19: 2,956,952 km (0.085 R)
  • M20: 3,084,259 km (0.087 R)
  • M21: 3,170,278 km (0.089 R)
  • M22: 3,329,899 km (0.053 R)
  • M23: 3,499,842 km (0.117 R)
  • M24: 3,612,190 km (0.111 R)
  • M25: 3,695,217 km (0.116 R)
  • M26: 3,979,752 km (0.072 R)
  • M27: 4,065,771 km (0.107 R)
  • M28: 4,168,245 km (0.069 R)
  • M29: 4,521,296 km (0.101 R)
  • M30: 4,652,195 km (0.102 R)
  • M31: 4,734,623 km (0.076 R)
  • M32: 4,934,336 km (0.082 R)
  • M33: 5,094,555 km (0.086 R)
  • M34: 5,351,116 km (0.105 R)
  • M35: 5,489,643 km (0.069 R)
  • M36: 5,559,356 km (0.064 R)
  • M37: 5,682,176 km (0.043 R)
  • M38: 5,761,463 km (0.063 R)
  • M39: 5,894,605 km (0.119 R)
  • M40: 5,966,113 km (0.054 R)
  • M41: 6,091,775 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.4

Radius: 12.4

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.22 AU - 1.72 AU

Year: 1169 Days

Day: 13.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 31 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (50)

Outer Limit: 78,278,144 km

  • M1: 154,983 km (0.107 R)
  • M2: 268,678 km (0.054 R)
  • M3: 359,035 km (0.088 R)
  • M4: 440,566 km (0.116 R)
  • M5: 539,600 km (0.055 R)
  • M6: 618,886 km (0.076 R)
  • M7: 702,960 km (0.064 R)
  • M8: 829,371 km (0.092 R)
  • M9: 941,120 km (0.107 R)
  • M10: 1,156,092 km (0.101 R)
  • M11: 1,269,936 km (0.1 R)
  • M12: 1,348,026 km (0.073 R)
  • M13: 1,509,443 km (0.09 R)
  • M14: 1,634,955 km (0.059 R)
  • M15: 1,793,379 km (0.103 R)
  • M16: 1,911,711 km (0.081 R)
  • M17: 2,009,997 km (0.106 R)
  • M18: 2,307,248 km (0.094 R)
  • M19: 2,469,562 km (0.071 R)
  • M20: 2,643,993 km (0.034 R)
  • M21: 2,822,762 km (0.05 R)
  • M22: 2,935,409 km (0.063 R)
  • M23: 3,014,397 km (0.083 R)
  • M24: 3,111,785 km (0.09 R)
  • M25: 3,383,006 km (0.03 R)
  • M26: 3,652,731 km (0.09 R)
  • M27: 3,862,019 km (0.104 R)
  • M28: 4,124,413 km (0.106 R)
  • M29: 4,302,584 km (0.119 R)
  • M30: 4,676,878 km (0.079 R)
  • M31: 4,779,951 km (0.102 R)
  • M32: 5,317,307 km (0.116 R)
  • M33: 5,403,325 km (0.107 R)
  • M34: 5,489,793 km (0.08 R)
  • M35: 5,675,294 km (0.088 R)
  • M36: 6,052,281 km (0.068 R)
  • M37: 6,176,148 km (0.076 R)
  • M38: 6,300,763 km (0.09 R)
  • M39: 6,437,645 km (0.059 R)
  • M40: 6,541,017 km (0.101 R)
  • M41: 6,621,800 km (0.093 R)
  • M42: 6,737,738 km (0.03 R)
  • M43: 7,220,341 km (0.089 R)
  • M44: 7,339,870 km (0.092 R)
  • M45: 7,508,168 km (0.094 R)
  • M46: 7,592,690 km (0.094 R)
  • M47: 7,750,815 km (0.084 R)
  • M48: 8,070,207 km (0.104 R)
  • M49: 8,194,223 km (0.11 R)
  • M50: 8,532,165 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326

Radius: 8.3

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.76 AU - 3.14 AU

Year: 3324 Days

Day: 7.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (74)

Outer Limit: 78,278,144 km

  • M1: 113,694 km (0.107 R)
  • M2: 178,021 km (0.036 R)
  • M3: 230,231 km (0.083 R)
  • M4: 378,782 km (0.031 R)
  • M5: 650,900 km (0.11 R)
  • M6: 763,548 km (0.085 R)
  • M7: 873,352 km (0.115 R)
  • M8: 978,968 km (0.092 R)
  • M9: 1,343,688 km (0.119 R)
  • M10: 1,432,699 km (0.097 R)
  • M11: 1,558,511 km (0.087 R)
  • M12: 1,846,038 km (0.111 R)
  • M13: 2,072,529 km (0.081 R)
  • M14: 2,189,365 km (0.072 R)
  • M15: 2,321,609 km (0.07 R)
  • M16: 2,580,264 km (0.091 R)
  • M17: 2,978,494 km (0.111 R)
  • M18: 3,380,613 km (0.042 R)
  • M19: 3,534,100 km (0.094 R)
  • M20: 3,642,858 km (0.087 R)
  • M21: 3,800,085 km (0.092 R)
  • M22: 4,056,496 km (0.063 R)
  • M23: 4,318,591 km (0.075 R)
  • M24: 4,670,894 km (0.085 R)
  • M25: 5,474,833 km (0.088 R)
  • M26: 5,892,810 km (0.059 R)
  • M27: 6,208,312 km (0.11 R)
  • M28: 6,415,505 km (0.07 R)
  • M29: 6,605,793 km (0.099 R)
  • M30: 6,798,026 km (0.1 R)
  • M31: 7,207,625 km (0.077 R)
  • M32: 7,365,750 km (0.106 R)
  • M33: 7,585,210 km (0.029 R)
  • M34: 7,826,961 km (0.117 R)
  • M35: 7,887,847 km (0.095 R)
  • M36: 8,338,885 km (0.051 R)
  • M37: 8,567,470 km (0.1 R)
  • M38: 9,308,728 km (0.118 R)
  • M39: 9,741,664 km (0.089 R)
  • M40: 9,850,870 km (0.112 R)
  • M41: 10,070,480 km (0.098 R)
  • M42: 10,203,173 km (0.119 R)
  • M43: 10,380,895 km (0.109 R)
  • M44: 10,559,515 km (0.069 R)
  • M45: 10,807,100 km (0.103 R)
  • M46: 10,920,196 km (0.088 R)
  • M47: 11,079,218 km (0.111 R)
  • M48: 11,284,766 km (0.111 R)
  • M49: 11,560,774 km (0.044 R)
  • M50: 11,630,187 km (0.101 R)
  • M51: 11,769,313 km (0.111 R)
  • M52: 12,002,536 km (0.097 R)
  • M53: 12,166,645 km (0.038 R)
  • M54: 12,378,775 km (0.113 R)
  • M55: 12,449,684 km (0.099 R)
  • M56: 12,615,888 km (0.114 R)
  • M57: 12,711,181 km (0.118 R)
  • M58: 13,022,495 km (0.088 R)
  • M59: 13,676,985 km (0.107 R)
  • M60: 13,922,176 km (0.074 R)
  • M61: 13,996,078 km (0.105 R)
  • M62: 14,641,293 km (0.118 R)
  • M63: 15,423,391 km (0.032 R)
  • M64: 15,781,079 km (0.111 R)
  • M65: 16,141,461 km (0.059 R)
  • M66: 16,400,564 km (0.054 R)
  • M67: 16,739,553 km (0.099 R)
  • M68: 16,818,092 km (0.081 R)
  • M69: 17,133,444 km (0.103 R)
  • M70: 17,212,581 km (0.071 R)
  • M71: 17,291,868 km (0.117 R)
  • M72: 17,796,761 km (0.096 R)
  • M73: 17,876,796 km (0.114 R)
  • M74: 17,930,352 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.7

Radius: 12.8

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.75 AU - 6.13 AU

Year: 8324 Days

Day: 5.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 29.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (87)

Outer Limit: 78,278,144 km

  • M1: 240,853 km (0.062 R)
  • M2: 367,562 km (0.073 R)
  • M3: 475,572 km (0.11 R)
  • M4: 555,606 km (0.117 R)
  • M5: 947,553 km (0.082 R)
  • M6: 1,241,662 km (0.109 R)
  • M7: 1,544,149 km (0.094 R)
  • M8: 1,672,055 km (0.062 R)
  • M9: 1,848,132 km (0.106 R)
  • M10: 2,438,595 km (0.109 R)
  • M11: 2,665,236 km (0.088 R)
  • M12: 2,898,758 km (0.116 R)
  • M13: 3,058,379 km (0.096 R)
  • M14: 3,611,442 km (0.074 R)
  • M15: 3,929,188 km (0.103 R)
  • M16: 4,076,542 km (0.051 R)
  • M17: 4,256,059 km (0.073 R)
  • M18: 4,407,602 km (0.061 R)
  • M19: 4,873,001 km (0.119 R)
  • M20: 4,999,860 km (0.061 R)
  • M21: 5,289,332 km (0.099 R)
  • M22: 5,452,543 km (0.12 R)
  • M23: 6,190,509 km (0.034 R)
  • M24: 7,283,322 km (0.077 R)
  • M25: 7,392,379 km (0.063 R)
  • M26: 7,685,591 km (0.08 R)
  • M27: 7,945,293 km (0.115 R)
  • M28: 8,132,589 km (0.106 R)
  • M29: 8,935,331 km (0.109 R)
  • M30: 9,405,368 km (0.109 R)
  • M31: 9,643,528 km (0.084 R)
  • M32: 10,288,145 km (0.081 R)
  • M33: 11,449,922 km (0.104 R)
  • M34: 11,619,267 km (0.075 R)
  • M35: 11,746,724 km (0.117 R)
  • M36: 13,003,945 km (0.071 R)
  • M37: 13,536,663 km (0.1 R)
  • M38: 13,805,639 km (0.094 R)
  • M39: 14,258,023 km (0.099 R)
  • M40: 14,623,341 km (0.119 R)
  • M41: 15,926,489 km (0.061 R)
  • M42: 16,305,719 km (0.106 R)
  • M43: 16,832,004 km (0.063 R)
  • M44: 17,024,686 km (0.091 R)
  • M45: 17,169,796 km (0.105 R)
  • M46: 17,363,825 km (0.038 R)
  • M47: 18,246,003 km (0.108 R)
  • M48: 18,842,151 km (0.114 R)
  • M49: 19,042,313 km (0.115 R)
  • M50: 19,545,859 km (0.095 R)
  • M51: 20,053,894 km (0.043 R)
  • M52: 21,290,619 km (0.09 R)
  • M53: 22,711,350 km (0.086 R)
  • M54: 23,031,191 km (0.075 R)
  • M55: 23,567,649 km (0.098 R)
  • M56: 23,837,523 km (0.12 R)
  • M57: 24,543,775 km (0.088 R)
  • M58: 25,311,960 km (0.12 R)
  • M59: 25,532,916 km (0.118 R)
  • M60: 26,199,673 km (0.112 R)
  • M61: 26,535,222 km (0.069 R)
  • M62: 28,348,647 km (0.104 R)
  • M63: 28,693,171 km (0.102 R)
  • M64: 29,386,258 km (0.103 R)
  • M65: 29,734,970 km (0.095 R)
  • M66: 30,436,285 km (0.119 R)
  • M67: 30,965,862 km (0.084 R)
  • M68: 31,557,970 km (0.092 R)
  • M69: 31,736,291 km (0.108 R)
  • M70: 32,513,003 km (0.092 R)
  • M71: 33,477,610 km (0.086 R)
  • M72: 33,720,108 km (0.058 R)
  • M73: 34,451,492 km (0.096 R)
  • M74: 34,696,384 km (0.101 R)
  • M75: 35,188,112 km (0.069 R)
  • M76: 35,743,868 km (0.098 R)
  • M77: 36,240,383 km (0.062 R)
  • M78: 36,364,998 km (0.097 R)
  • M79: 36,926,888 km (0.12 R)
  • M80: 38,820,797 km (0.086 R)
  • M81: 40,940,449 km (0.111 R)
  • M82: 41,070,151 km (0.107 R)
  • M83: 42,308,821 km (0.057 R)
  • M84: 42,636,889 km (0.119 R)
  • M85: 42,768,236 km (0.101 R)
  • M86: 43,097,501 km (0.107 R)
  • M87: 43,229,446 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.9

Radius: 6.3

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.65 AU - 9.09 AU

Year: 15885 Days

Day: 15.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 35 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (58)

Outer Limit: 78,278,144 km

  • M1: 79,885 km (0.108 R)
  • M2: 196,272 km (0.071 R)
  • M3: 332,257 km (0.069 R)
  • M4: 560,394 km (0.089 R)
  • M5: 814,411 km (0.104 R)
  • M6: 1,042,099 km (0.12 R)
  • M7: 1,332,169 km (0.099 R)
  • M8: 1,419,684 km (0.107 R)
  • M9: 1,836,613 km (0.058 R)
  • M10: 1,934,300 km (0.073 R)
  • M11: 3,205,434 km (0.062 R)
  • M12: 3,323,466 km (0.11 R)
  • M13: 3,533,352 km (0.091 R)
  • M14: 3,655,274 km (0.11 R)
  • M15: 4,029,419 km (0.1 R)
  • M16: 4,221,054 km (0.057 R)
  • M17: 5,017,363 km (0.103 R)
  • M18: 5,751,440 km (0.065 R)
  • M19: 6,407,127 km (0.1 R)
  • M20: 6,481,328 km (0.098 R)
  • M21: 7,047,855 km (0.11 R)
  • M22: 8,308,367 km (0.102 R)
  • M23: 8,348,908 km (0.069 R)
  • M24: 10,325,843 km (0.043 R)
  • M25: 10,720,183 km (0.096 R)
  • M26: 11,164,190 km (0.096 R)
  • M27: 12,070,155 km (0.054 R)
  • M28: 12,116,081 km (0.117 R)
  • M29: 12,254,160 km (0.116 R)
  • M30: 14,436,195 km (0.093 R)
  • M31: 14,975,495 km (0.098 R)
  • M32: 15,721,539 km (0.103 R)
  • M33: 18,031,031 km (0.057 R)
  • M34: 20,007,967 km (0.115 R)
  • M35: 22,446,712 km (0.112 R)
  • M36: 22,786,448 km (0.092 R)
  • M37: 22,900,143 km (0.103 R)
  • M38: 23,471,158 km (0.081 R)
  • M39: 23,643,345 km (0.117 R)
  • M40: 24,046,811 km (0.044 R)
  • M41: 24,510,714 km (0.084 R)
  • M42: 24,977,608 km (0.086 R)
  • M43: 26,098,097 km (0.067 R)
  • M44: 28,143,847 km (0.087 R)
  • M45: 28,265,770 km (0.083 R)
  • M46: 28,632,584 km (0.113 R)
  • M47: 29,804,683 km (0.106 R)
  • M48: 31,244,413 km (0.097 R)
  • M49: 33,027,470 km (0.081 R)
  • M50: 33,607,610 km (0.098 R)
  • M51: 34,843,438 km (0.053 R)
  • M52: 34,974,337 km (0.108 R)
  • M53: 35,039,860 km (0.076 R)
  • M54: 35,368,078 km (0.085 R)
  • M55: 37,560,136 km (0.1 R)
  • M56: 37,896,133 km (0.064 R)
  • M57: 38,774,272 km (0.101 R)
  • M58: 41,656,873 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902

Radius: 6

Gravity: 25.06 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.53 AU - 9.79 AU

Year: 18187 Days

Day: 15.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 21.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (96)

Outer Limit: 78,278,144 km

  • M1: 164,857 km (0.08 R)
  • M2: 295,755 km (0.116 R)
  • M3: 383,719 km (0.078 R)
  • M4: 522,246 km (0.06 R)
  • M5: 586,723 km (0.088 R)
  • M6: 676,930 km (0.118 R)
  • M7: 922,869 km (0.106 R)
  • M8: 1,028,785 km (0.05 R)
  • M9: 1,461,272 km (0.117 R)
  • M10: 1,978,581 km (0.108 R)
  • M11: 2,081,355 km (0.079 R)
  • M12: 2,697,549 km (0.065 R)
  • M13: 2,773,545 km (0.112 R)
  • M14: 3,084,708 km (0.082 R)
  • M15: 3,164,294 km (0.049 R)
  • M16: 3,284,870 km (0.115 R)
  • M17: 3,910,638 km (0.114 R)
  • M18: 4,259,201 km (0.093 R)
  • M19: 4,527,280 km (0.114 R)
  • M20: 4,846,821 km (0.103 R)
  • M21: 5,079,596 km (0.091 R)
  • M22: 5,604,535 km (0.112 R)
  • M23: 6,449,314 km (0.102 R)
  • M24: 7,069,397 km (0.097 R)
  • M25: 7,333,288 km (0.081 R)
  • M26: 9,500,213 km (0.082 R)
  • M27: 10,622,346 km (0.114 R)
  • M28: 10,924,534 km (0.102 R)
  • M29: 11,168,379 km (0.104 R)
  • M30: 11,229,564 km (0.078 R)
  • M31: 12,796,452 km (0.056 R)
  • M32: 13,053,461 km (0.05 R)
  • M33: 13,834,661 km (0.098 R)
  • M34: 14,430,510 km (0.081 R)
  • M35: 14,564,101 km (0.063 R)
  • M36: 14,630,971 km (0.115 R)
  • M37: 14,832,330 km (0.059 R)
  • M38: 15,237,890 km (0.088 R)
  • M39: 15,921,851 km (0.087 R)
  • M40: 16,129,044 km (0.038 R)
  • M41: 16,685,847 km (0.109 R)
  • M42: 17,818,154 km (0.101 R)
  • M43: 19,415,260 km (0.07 R)
  • M44: 20,455,265 km (0.095 R)
  • M45: 23,133,216 km (0.108 R)
  • M46: 26,980,574 km (0.108 R)
  • M47: 28,557,336 km (0.1 R)
  • M48: 29,823,084 km (0.113 R)
  • M49: 30,763,007 km (0.094 R)
  • M50: 31,366,036 km (0.103 R)
  • M51: 31,712,505 km (0.113 R)
  • M52: 32,496,547 km (0.073 R)
  • M53: 32,847,055 km (0.087 R)
  • M54: 32,934,869 km (0.075 R)
  • M55: 33,375,135 km (0.106 R)
  • M56: 33,551,810 km (0.119 R)
  • M57: 34,083,631 km (0.096 R)
  • M58: 35,155,649 km (0.067 R)
  • M59: 35,786,204 km (0.085 R)
  • M60: 36,238,738 km (0.116 R)
  • M61: 37,241,193 km (0.076 R)
  • M62: 37,516,154 km (0.081 R)
  • M63: 38,622,729 km (0.103 R)
  • M64: 38,808,231 km (0.035 R)
  • M65: 39,366,380 km (0.094 R)
  • M66: 39,927,223 km (0.062 R)
  • M67: 40,114,819 km (0.057 R)
  • M68: 41,056,986 km (0.115 R)
  • M69: 42,292,515 km (0.059 R)
  • M70: 44,023,362 km (0.119 R)
  • M71: 44,217,091 km (0.094 R)
  • M72: 45,973,670 km (0.066 R)
  • M73: 47,355,505 km (0.114 R)
  • M74: 47,653,355 km (0.084 R)
  • M75: 49,252,556 km (0.078 R)
  • M76: 50,564,828 km (0.077 R)
  • M77: 50,970,987 km (0.026 R)
  • M78: 51,276,166 km (0.084 R)
  • M79: 51,786,295 km (0.045 R)
  • M80: 51,888,620 km (0.073 R)
  • M81: 52,708,865 km (0.086 R)
  • M82: 55,299,601 km (0.115 R)
  • M83: 56,137,499 km (0.12 R)
  • M84: 59,316,304 km (0.098 R)
  • M85: 59,851,864 km (0.114 R)
  • M86: 60,281,360 km (0.073 R)
  • M87: 62,335,638 km (0.113 R)
  • M88: 63,535,412 km (0.086 R)
  • M89: 64,412,654 km (0.049 R)
  • M90: 68,297,861 km (0.053 R)
  • M91: 70,438,606 km (0.099 R)
  • M92: 73,748,160 km (0.088 R)
  • M93: 74,554,492 km (0.041 R)
  • M94: 76,408,758 km (0.115 R)
  • M95: 77,107,978 km (0.078 R)
  • M96: 78,278,133 km (0.095 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: 478 - 20,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit