Star System Generated (Seed: 1768102069)

Star Details

Spectral Class: M6V

Temperature: 2,833 K

Mass: 0.29 sol

Luminosity: 0.01 lux

Habitable Zone (HZ)

Inner Boundary: 0.1 AU

Outer Boundary: 0.14 AU

Physical Limits

Snow Line: 0.48 AU

Max System Radius: 10.8 AU

Planetary System (7 Planets)

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.8

Radius: 10

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.96 AU - 1.06 AU

Year: 688 Days

Day: 6.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 19 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (49)

Outer Limit: 24,985,009 km

  • M1: 148,700 km (0.044 R)
  • M2: 380,727 km (0.118 R)
  • M3: 443,857 km (0.098 R)
  • M4: 684,111 km (0.115 R)
  • M5: 764,894 km (0.115 R)
  • M6: 881,879 km (0.12 R)
  • M7: 959,521 km (0.065 R)
  • M8: 1,051,523 km (0.115 R)
  • M9: 1,128,417 km (0.102 R)
  • M10: 1,195,137 km (0.072 R)
  • M11: 1,502,561 km (0.098 R)
  • M12: 1,590,076 km (0.105 R)
  • M13: 1,700,329 km (0.119 R)
  • M14: 2,076,568 km (0.111 R)
  • M15: 2,251,298 km (0.059 R)
  • M16: 2,399,400 km (0.084 R)
  • M17: 2,534,786 km (0.044 R)
  • M18: 2,680,794 km (0.035 R)
  • M19: 2,930,473 km (0.11 R)
  • M20: 3,101,164 km (0.098 R)
  • M21: 3,222,787 km (0.102 R)
  • M22: 3,310,451 km (0.079 R)
  • M23: 3,551,453 km (0.091 R)
  • M24: 3,669,636 km (0.099 R)
  • M25: 3,789,015 km (0.104 R)
  • M26: 3,863,215 km (0.112 R)
  • M27: 4,012,963 km (0.073 R)
  • M28: 4,164,805 km (0.087 R)
  • M29: 4,376,486 km (0.117 R)
  • M30: 4,444,702 km (0.048 R)
  • M31: 4,641,424 km (0.116 R)
  • M32: 4,851,010 km (0.115 R)
  • M33: 5,321,047 km (0.065 R)
  • M34: 5,456,582 km (0.12 R)
  • M35: 5,540,507 km (0.076 R)
  • M36: 5,677,838 km (0.109 R)
  • M37: 5,762,959 km (0.113 R)
  • M38: 5,827,136 km (0.106 R)
  • M39: 5,956,090 km (0.077 R)
  • M40: 6,348,634 km (0.087 R)
  • M41: 6,448,117 km (0.115 R)
  • M42: 6,919,201 km (0.114 R)
  • M43: 7,216,452 km (0.102 R)
  • M44: 7,285,566 km (0.1 R)
  • M45: 7,413,023 km (0.09 R)
  • M46: 7,588,053 km (0.107 R)
  • M47: 7,728,974 km (0.115 R)
  • M48: 7,847,156 km (0.105 R)
  • M49: 8,073,199 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.8

Radius: 13.6

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.03 AU - 1.21 AU

Year: 804 Days

Day: 9.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 42.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (52)

Outer Limit: 24,985,009 km

  • M1: 173,384 km (0.054 R)
  • M2: 272,567 km (0.031 R)
  • M3: 370,704 km (0.056 R)
  • M4: 613,052 km (0.069 R)
  • M5: 706,850 km (0.116 R)
  • M6: 929,601 km (0.045 R)
  • M7: 1,022,053 km (0.091 R)
  • M8: 1,196,783 km (0.094 R)
  • M9: 1,340,098 km (0.088 R)
  • M10: 1,474,885 km (0.055 R)
  • M11: 1,599,650 km (0.068 R)
  • M12: 1,697,637 km (0.093 R)
  • M13: 1,931,757 km (0.059 R)
  • M14: 2,020,319 km (0.053 R)
  • M15: 2,227,064 km (0.115 R)
  • M16: 2,311,736 km (0.096 R)
  • M17: 2,414,809 km (0.113 R)
  • M18: 2,510,701 km (0.112 R)
  • M19: 2,625,891 km (0.114 R)
  • M20: 2,779,080 km (0.048 R)
  • M21: 2,889,034 km (0.069 R)
  • M22: 3,142,004 km (0.109 R)
  • M23: 3,276,193 km (0.055 R)
  • M24: 3,402,454 km (0.044 R)
  • M25: 3,540,383 km (0.071 R)
  • M26: 3,781,086 km (0.099 R)
  • M27: 3,924,102 km (0.115 R)
  • M28: 4,100,029 km (0.071 R)
  • M29: 4,395,933 km (0.086 R)
  • M30: 4,557,350 km (0.081 R)
  • M31: 4,753,622 km (0.093 R)
  • M32: 4,841,735 km (0.107 R)
  • M33: 4,952,737 km (0.047 R)
  • M34: 5,370,863 km (0.09 R)
  • M35: 5,474,384 km (0.07 R)
  • M36: 5,730,047 km (0.104 R)
  • M37: 5,823,995 km (0.053 R)
  • M38: 5,989,749 km (0.107 R)
  • M39: 6,181,085 km (0.096 R)
  • M40: 6,313,928 km (0.082 R)
  • M41: 6,411,017 km (0.081 R)
  • M42: 6,606,840 km (0.119 R)
  • M43: 6,693,158 km (0.084 R)
  • M44: 7,067,303 km (0.111 R)
  • M45: 7,320,572 km (0.116 R)
  • M46: 7,654,325 km (0.096 R)
  • M47: 7,953,820 km (0.097 R)
  • M48: 8,416,975 km (0.088 R)
  • M49: 8,916,332 km (0.089 R)
  • M50: 9,052,915 km (0.087 R)
  • M51: 9,190,246 km (0.112 R)
  • M52: 9,383,526 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.5

Radius: 13.3

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.14 AU - 1.8 AU

Year: 1209 Days

Day: 8.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (59)

Outer Limit: 24,985,009 km

  • M1: 174,282 km (0.094 R)
  • M2: 344,524 km (0.117 R)
  • M3: 458,218 km (0.086 R)
  • M4: 542,143 km (0.117 R)
  • M5: 700,567 km (0.03 R)
  • M6: 870,061 km (0.09 R)
  • M7: 1,075,160 km (0.082 R)
  • M8: 1,180,477 km (0.096 R)
  • M9: 1,394,701 km (0.106 R)
  • M10: 1,565,991 km (0.068 R)
  • M11: 1,719,927 km (0.11 R)
  • M12: 1,811,481 km (0.098 R)
  • M13: 1,930,411 km (0.069 R)
  • M14: 2,131,770 km (0.119 R)
  • M15: 2,248,755 km (0.118 R)
  • M16: 2,367,985 km (0.064 R)
  • M17: 2,479,884 km (0.08 R)
  • M18: 2,651,323 km (0.096 R)
  • M19: 2,738,539 km (0.075 R)
  • M20: 3,107,447 km (0.07 R)
  • M21: 3,313,593 km (0.113 R)
  • M22: 3,439,554 km (0.115 R)
  • M23: 3,772,410 km (0.094 R)
  • M24: 3,882,065 km (0.108 R)
  • M25: 4,003,837 km (0.077 R)
  • M26: 4,093,297 km (0.106 R)
  • M27: 4,285,680 km (0.096 R)
  • M28: 4,457,867 km (0.061 R)
  • M29: 4,550,618 km (0.072 R)
  • M30: 4,702,908 km (0.096 R)
  • M31: 4,976,373 km (0.109 R)
  • M32: 5,109,066 km (0.04 R)
  • M33: 5,194,188 km (0.072 R)
  • M34: 5,414,994 km (0.092 R)
  • M35: 5,576,560 km (0.106 R)
  • M36: 5,777,619 km (0.091 R)
  • M37: 5,879,047 km (0.083 R)
  • M38: 6,045,100 km (0.089 R)
  • M39: 6,173,904 km (0.071 R)
  • M40: 6,277,725 km (0.091 R)
  • M41: 6,408,174 km (0.107 R)
  • M42: 6,500,177 km (0.086 R)
  • M43: 6,818,521 km (0.118 R)
  • M44: 7,210,318 km (0.108 R)
  • M45: 7,374,577 km (0.045 R)
  • M46: 7,512,356 km (0.09 R)
  • M47: 7,637,121 km (0.113 R)
  • M48: 7,888,894 km (0.088 R)
  • M49: 7,987,479 km (0.107 R)
  • M50: 8,100,725 km (0.062 R)
  • M51: 8,242,992 km (0.093 R)
  • M52: 8,530,071 km (0.11 R)
  • M53: 8,660,370 km (0.094 R)
  • M54: 8,908,254 km (0.047 R)
  • M55: 9,129,060 km (0.1 R)
  • M56: 9,366,472 km (0.118 R)
  • M57: 9,756,624 km (0.099 R)
  • M58: 10,075,716 km (0.093 R)
  • M59: 10,244,313 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.3

Radius: 12.6

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.38 AU - 1.8 AU

Year: 1360 Days

Day: 5.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (58)

Outer Limit: 24,985,009 km

  • M1: 158,574 km (0.052 R)
  • M2: 285,433 km (0.112 R)
  • M3: 379,081 km (0.043 R)
  • M4: 462,257 km (0.116 R)
  • M5: 548,276 km (0.088 R)
  • M6: 635,193 km (0.118 R)
  • M7: 734,077 km (0.088 R)
  • M8: 825,481 km (0.05 R)
  • M9: 956,379 km (0.107 R)
  • M10: 1,035,816 km (0.096 R)
  • M11: 1,117,646 km (0.041 R)
  • M12: 1,312,273 km (0.03 R)
  • M13: 1,476,381 km (0.117 R)
  • M14: 1,771,688 km (0.056 R)
  • M15: 1,908,121 km (0.118 R)
  • M16: 2,057,569 km (0.078 R)
  • M17: 2,259,975 km (0.059 R)
  • M18: 2,550,494 km (0.098 R)
  • M19: 2,653,417 km (0.072 R)
  • M20: 2,778,930 km (0.096 R)
  • M21: 2,927,930 km (0.099 R)
  • M22: 3,234,156 km (0.073 R)
  • M23: 3,631,488 km (0.117 R)
  • M24: 3,925,149 km (0.103 R)
  • M25: 4,141,318 km (0.087 R)
  • M26: 4,250,973 km (0.072 R)
  • M27: 4,535,508 km (0.107 R)
  • M28: 4,699,168 km (0.047 R)
  • M29: 4,800,895 km (0.084 R)
  • M30: 4,941,966 km (0.046 R)
  • M31: 5,254,476 km (0.11 R)
  • M32: 5,413,199 km (0.076 R)
  • M33: 5,803,500 km (0.109 R)
  • M34: 5,885,479 km (0.081 R)
  • M35: 5,995,284 km (0.059 R)
  • M36: 6,119,600 km (0.097 R)
  • M37: 6,202,926 km (0.034 R)
  • M38: 6,384,987 km (0.097 R)
  • M39: 6,583,054 km (0.101 R)
  • M40: 7,321,619 km (0.1 R)
  • M41: 7,528,962 km (0.082 R)
  • M42: 7,663,301 km (0.088 R)
  • M43: 7,843,716 km (0.102 R)
  • M44: 8,300,887 km (0.044 R)
  • M45: 8,829,566 km (0.111 R)
  • M46: 9,098,094 km (0.067 R)
  • M47: 9,385,322 km (0.063 R)
  • M48: 9,481,663 km (0.078 R)
  • M49: 9,854,311 km (0.087 R)
  • M50: 10,480,528 km (0.101 R)
  • M51: 10,697,744 km (0.098 R)
  • M52: 10,781,668 km (0.113 R)
  • M53: 11,017,883 km (0.036 R)
  • M54: 11,187,677 km (0.119 R)
  • M55: 11,290,002 km (0.088 R)
  • M56: 11,375,572 km (0.081 R)
  • M57: 11,461,291 km (0.047 R)
  • M58: 11,616,125 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.2

Radius: 12.5

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.7 AU - 1.72 AU

Year: 1517 Days

Day: 14.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (52)

Outer Limit: 24,985,009 km

  • M1: 160,070 km (0.075 R)
  • M2: 260,599 km (0.09 R)
  • M3: 481,406 km (0.046 R)
  • M4: 565,181 km (0.113 R)
  • M5: 715,826 km (0.047 R)
  • M6: 851,810 km (0.046 R)
  • M7: 1,118,244 km (0.062 R)
  • M8: 1,210,396 km (0.088 R)
  • M9: 1,421,030 km (0.091 R)
  • M10: 1,939,387 km (0.089 R)
  • M11: 2,062,506 km (0.108 R)
  • M12: 2,348,986 km (0.06 R)
  • M13: 2,705,477 km (0.084 R)
  • M14: 2,843,706 km (0.107 R)
  • M15: 2,949,023 km (0.08 R)
  • M16: 3,103,408 km (0.113 R)
  • M17: 3,633,433 km (0.115 R)
  • M18: 3,786,472 km (0.119 R)
  • M19: 3,928,739 km (0.119 R)
  • M20: 4,006,979 km (0.097 R)
  • M21: 4,165,254 km (0.098 R)
  • M22: 4,529,076 km (0.083 R)
  • M23: 4,638,880 km (0.046 R)
  • M24: 4,805,233 km (0.115 R)
  • M25: 5,016,017 km (0.06 R)
  • M26: 5,301,898 km (0.12 R)
  • M27: 5,432,347 km (0.12 R)
  • M28: 5,549,183 km (0.089 R)
  • M29: 6,145,929 km (0.057 R)
  • M30: 6,298,370 km (0.086 R)
  • M31: 6,529,349 km (0.104 R)
  • M32: 7,159,156 km (0.055 R)
  • M33: 7,416,614 km (0.07 R)
  • M34: 7,644,302 km (0.11 R)
  • M35: 7,824,866 km (0.119 R)
  • M36: 7,973,716 km (0.096 R)
  • M37: 8,106,858 km (0.099 R)
  • M38: 8,240,599 km (0.075 R)
  • M39: 8,459,610 km (0.089 R)
  • M40: 8,578,391 km (0.069 R)
  • M41: 8,800,394 km (0.111 R)
  • M42: 9,041,695 km (0.04 R)
  • M43: 9,530,731 km (0.077 R)
  • M44: 9,956,935 km (0.117 R)
  • M45: 10,082,298 km (0.107 R)
  • M46: 10,208,409 km (0.115 R)
  • M47: 10,371,172 km (0.102 R)
  • M48: 10,699,240 km (0.104 R)
  • M49: 11,855,631 km (0.094 R)
  • M50: 12,352,446 km (0.081 R)
  • M51: 13,149,653 km (0.058 R)
  • M52: 13,287,432 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.3

Radius: 12.7

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.17 AU - 3.45 AU

Year: 4084 Days

Day: 7 Hours

Environment

Temp: -210 °C

Axial Tilt: 31 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (76)

Outer Limit: 24,985,009 km

  • M1: 264,938 km (0.103 R)
  • M2: 503,546 km (0.062 R)
  • M3: 703,708 km (0.096 R)
  • M4: 990,188 km (0.107 R)
  • M5: 1,223,711 km (0.085 R)
  • M6: 1,327,681 km (0.082 R)
  • M7: 1,587,084 km (0.103 R)
  • M8: 1,715,888 km (0.114 R)
  • M9: 2,045,900 km (0.12 R)
  • M10: 2,218,686 km (0.071 R)
  • M11: 2,363,646 km (0.086 R)
  • M12: 2,528,653 km (0.112 R)
  • M13: 2,905,340 km (0.098 R)
  • M14: 3,154,421 km (0.11 R)
  • M15: 3,336,781 km (0.092 R)
  • M16: 3,654,826 km (0.119 R)
  • M17: 3,788,716 km (0.104 R)
  • M18: 3,982,744 km (0.113 R)
  • M19: 4,585,025 km (0.112 R)
  • M20: 5,002,553 km (0.067 R)
  • M21: 5,194,487 km (0.076 R)
  • M22: 5,280,506 km (0.036 R)
  • M23: 5,410,506 km (0.11 R)
  • M24: 5,673,948 km (0.072 R)
  • M25: 5,918,989 km (0.108 R)
  • M26: 6,259,025 km (0.117 R)
  • M27: 6,792,641 km (0.098 R)
  • M28: 7,220,640 km (0.075 R)
  • M29: 7,365,302 km (0.119 R)
  • M30: 7,854,337 km (0.089 R)
  • M31: 8,152,934 km (0.074 R)
  • M32: 9,384,274 km (0.082 R)
  • M33: 9,861,043 km (0.082 R)
  • M34: 10,129,272 km (0.12 R)
  • M35: 10,536,178 km (0.119 R)
  • M36: 10,645,684 km (0.05 R)
  • M37: 10,920,944 km (0.067 R)
  • M38: 11,170,772 km (0.106 R)
  • M39: 11,254,397 km (0.103 R)
  • M40: 11,506,619 km (0.109 R)
  • M41: 12,016,898 km (0.107 R)
  • M42: 12,332,400 km (0.115 R)
  • M43: 12,883,668 km (0.073 R)
  • M44: 13,118,237 km (0.102 R)
  • M45: 13,324,682 km (0.111 R)
  • M46: 13,621,485 km (0.042 R)
  • M47: 13,830,473 km (0.041 R)
  • M48: 14,100,796 km (0.107 R)
  • M49: 14,312,327 km (0.087 R)
  • M50: 14,555,274 km (0.037 R)
  • M51: 14,830,385 km (0.08 R)
  • M52: 14,953,055 km (0.084 R)
  • M53: 15,416,509 km (0.114 R)
  • M54: 15,822,069 km (0.077 R)
  • M55: 16,041,828 km (0.098 R)
  • M56: 16,421,059 km (0.107 R)
  • M57: 16,548,068 km (0.069 R)
  • M58: 16,771,268 km (0.079 R)
  • M59: 16,931,188 km (0.036 R)
  • M60: 17,284,987 km (0.092 R)
  • M61: 18,427,017 km (0.104 R)
  • M62: 18,559,112 km (0.106 R)
  • M63: 19,458,793 km (0.09 R)
  • M64: 19,694,260 km (0.116 R)
  • M65: 19,829,347 km (0.101 R)
  • M66: 20,817,591 km (0.027 R)
  • M67: 21,265,936 km (0.038 R)
  • M68: 21,439,170 km (0.087 R)
  • M69: 21,578,146 km (0.073 R)
  • M70: 22,101,739 km (0.054 R)
  • M71: 22,523,755 km (0.077 R)
  • M72: 23,197,394 km (0.115 R)
  • M73: 23,518,730 km (0.075 R)
  • M74: 23,697,948 km (0.118 R)
  • M75: 23,913,668 km (0.106 R)
  • M76: 24,129,837 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.7

Radius: 11.1

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.83 AU - 5.19 AU

Year: 7606 Days

Day: 12.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 12.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (48)

Outer Limit: 24,985,009 km

  • M1: 399,277 km (0.061 R)
  • M2: 588,368 km (0.095 R)
  • M3: 721,511 km (0.088 R)
  • M4: 854,054 km (0.098 R)
  • M5: 923,767 km (0.106 R)
  • M6: 1,032,225 km (0.065 R)
  • M7: 1,107,024 km (0.099 R)
  • M8: 1,356,853 km (0.092 R)
  • M9: 1,538,465 km (0.116 R)
  • M10: 1,728,304 km (0.117 R)
  • M11: 2,896,664 km (0.054 R)
  • M12: 3,114,328 km (0.053 R)
  • M13: 4,038,544 km (0.025 R)
  • M14: 4,614,795 km (0.106 R)
  • M15: 4,977,271 km (0.097 R)
  • M16: 5,505,052 km (0.064 R)
  • M17: 6,119,899 km (0.103 R)
  • M18: 6,925,334 km (0.062 R)
  • M19: 7,340,618 km (0.091 R)
  • M20: 7,663,600 km (0.109 R)
  • M21: 7,789,112 km (0.1 R)
  • M22: 7,889,941 km (0.108 R)
  • M23: 8,016,651 km (0.062 R)
  • M24: 8,093,095 km (0.09 R)
  • M25: 8,323,626 km (0.083 R)
  • M26: 8,870,107 km (0.055 R)
  • M27: 9,779,512 km (0.062 R)
  • M28: 10,494,889 km (0.117 R)
  • M29: 11,198,597 km (0.107 R)
  • M30: 14,163,029 km (0.056 R)
  • M31: 14,689,913 km (0.099 R)
  • M32: 14,971,456 km (0.084 R)
  • M33: 15,065,702 km (0.074 R)
  • M34: 15,160,248 km (0.085 R)
  • M35: 16,115,431 km (0.064 R)
  • M36: 18,083,989 km (0.098 R)
  • M37: 18,994,442 km (0.096 R)
  • M38: 19,816,183 km (0.104 R)
  • M39: 21,282,092 km (0.077 R)
  • M40: 21,423,462 km (0.104 R)
  • M41: 21,671,795 km (0.1 R)
  • M42: 21,992,383 km (0.103 R)
  • M43: 22,602,293 km (0.037 R)
  • M44: 22,782,709 km (0.086 R)
  • M45: 23,181,387 km (0.085 R)
  • M46: 23,765,267 km (0.06 R)
  • M47: 23,985,475 km (0.098 R)
  • M48: 24,910,439 km (0.09 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 20,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit