G3V Star System Generated (Seed: 1766697254)

Star Details

Spectral Class: G0V

Temperature: 6,000 K

Mass: 1.1 sol

Luminosity: 1.4 lux

Habitable Zone (HZ)

Inner Boundary: 1.13 AU

Outer Boundary: 1.63 AU

Physical Limits

Snow Line: 5.68 AU

Max System Radius: 21 AU

Planetary System (8 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.77 AU - 2.39 AU

Year: 1045 Days

Day: 36.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 53.7 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.27 AU - 4.09 AU

Year: 2458 Days

Day: 32.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 36.1 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,106,361 km

  • M1: 2,008,950 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.39 AU - 4.55 AU

Year: 2755 Days

Day: 31.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 22.8 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.1

Radius: 14.1

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.57 AU - 8.63 AU

Year: 8028 Days

Day: 8.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 5.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (88)

Outer Limit: 49,106,361 km

  • M1: 189,541 km (0.117 R)
  • M2: 651,798 km (0.045 R)
  • M3: 856,597 km (0.103 R)
  • M4: 1,333,216 km (0.102 R)
  • M5: 1,681,330 km (0.071 R)
  • M6: 2,698,596 km (0.054 R)
  • M7: 2,917,308 km (0.076 R)
  • M8: 3,167,137 km (0.072 R)
  • M9: 3,877,278 km (0.093 R)
  • M10: 4,041,686 km (0.046 R)
  • M11: 4,321,134 km (0.097 R)
  • M12: 4,869,710 km (0.12 R)
  • M13: 5,227,698 km (0.1 R)
  • M14: 5,348,872 km (0.112 R)
  • M15: 5,718,379 km (0.097 R)
  • M16: 6,159,992 km (0.098 R)
  • M17: 6,288,197 km (0.11 R)
  • M18: 6,580,062 km (0.028 R)
  • M19: 7,143,598 km (0.098 R)
  • M20: 7,516,545 km (0.07 R)
  • M21: 8,458,862 km (0.028 R)
  • M22: 9,034,963 km (0.092 R)
  • M23: 9,144,469 km (0.112 R)
  • M24: 9,549,580 km (0.088 R)
  • M25: 9,885,577 km (0.091 R)
  • M26: 10,994,247 km (0.101 R)
  • M27: 11,662,500 km (0.057 R)
  • M28: 11,901,558 km (0.091 R)
  • M29: 12,061,777 km (0.093 R)
  • M30: 12,222,894 km (0.053 R)
  • M31: 12,425,001 km (0.099 R)
  • M32: 12,669,294 km (0.112 R)
  • M33: 13,079,791 km (0.116 R)
  • M34: 13,703,763 km (0.099 R)
  • M35: 13,829,725 km (0.107 R)
  • M36: 13,998,322 km (0.116 R)
  • M37: 14,593,721 km (0.109 R)
  • M38: 14,894,562 km (0.098 R)
  • M39: 15,024,114 km (0.063 R)
  • M40: 15,153,965 km (0.071 R)
  • M41: 15,546,061 km (0.084 R)
  • M42: 16,518,597 km (0.079 R)
  • M43: 16,697,516 km (0.044 R)
  • M44: 16,787,275 km (0.109 R)
  • M45: 17,057,299 km (0.108 R)
  • M46: 17,601,835 km (0.055 R)
  • M47: 18,429,410 km (0.095 R)
  • M48: 18,568,537 km (0.106 R)
  • M49: 18,988,159 km (0.069 R)
  • M50: 19,269,702 km (0.098 R)
  • M51: 19,363,799 km (0.089 R)
  • M52: 19,552,591 km (0.11 R)
  • M53: 19,647,137 km (0.088 R)
  • M54: 20,265,724 km (0.038 R)
  • M55: 20,553,551 km (0.094 R)
  • M56: 21,327,271 km (0.045 R)
  • M57: 22,357,402 km (0.116 R)
  • M58: 23,253,194 km (0.062 R)
  • M59: 24,414,971 km (0.117 R)
  • M60: 25,028,621 km (0.048 R)
  • M61: 25,854,701 km (0.1 R)
  • M62: 26,114,702 km (0.111 R)
  • M63: 26,271,181 km (0.118 R)
  • M64: 26,584,888 km (0.083 R)
  • M65: 26,742,265 km (0.11 R)
  • M66: 27,427,722 km (0.098 R)
  • M67: 27,586,745 km (0.09 R)
  • M68: 27,692,959 km (0.081 R)
  • M69: 28,012,351 km (0.103 R)
  • M70: 28,708,430 km (0.059 R)
  • M71: 30,391,406 km (0.066 R)
  • M72: 30,610,866 km (0.091 R)
  • M73: 32,050,297 km (0.113 R)
  • M74: 32,890,887 km (0.048 R)
  • M75: 34,880,240 km (0.073 R)
  • M76: 35,110,022 km (0.113 R)
  • M77: 35,976,343 km (0.118 R)
  • M78: 36,732,860 km (0.049 R)
  • M79: 36,849,696 km (0.095 R)
  • M80: 37,201,101 km (0.1 R)
  • M81: 38,202,509 km (0.073 R)
  • M82: 38,439,472 km (0.081 R)
  • M83: 38,795,814 km (0.08 R)
  • M84: 38,974,434 km (0.044 R)
  • M85: 39,272,583 km (0.117 R)
  • M86: 39,811,285 km (0.068 R)
  • M87: 40,231,954 km (0.075 R)
  • M88: 40,352,530 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617

Radius: 14.6

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.43 AU - 11.31 AU

Year: 9989 Days

Day: 7.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (78)

Outer Limit: 49,106,361 km

  • M1: 182,958 km (0.108 R)
  • M2: 433,086 km (0.087 R)
  • M3: 759,658 km (0.106 R)
  • M4: 875,746 km (0.046 R)
  • M5: 1,323,343 km (0.109 R)
  • M6: 1,446,312 km (0.096 R)
  • M7: 1,978,432 km (0.108 R)
  • M8: 2,144,934 km (0.116 R)
  • M9: 2,341,207 km (0.107 R)
  • M10: 2,620,955 km (0.074 R)
  • M11: 2,778,332 km (0.092 R)
  • M12: 2,993,154 km (0.065 R)
  • M13: 3,130,335 km (0.1 R)
  • M14: 3,354,283 km (0.086 R)
  • M15: 4,271,767 km (0.038 R)
  • M16: 4,552,263 km (0.109 R)
  • M17: 4,678,973 km (0.061 R)
  • M18: 4,968,444 km (0.114 R)
  • M19: 5,396,893 km (0.095 R)
  • M20: 5,734,834 km (0.114 R)
  • M21: 5,871,866 km (0.113 R)
  • M22: 6,044,801 km (0.041 R)
  • M23: 6,789,799 km (0.104 R)
  • M24: 7,081,365 km (0.089 R)
  • M25: 7,488,869 km (0.074 R)
  • M26: 7,752,311 km (0.064 R)
  • M27: 8,327,216 km (0.101 R)
  • M28: 8,639,427 km (0.091 R)
  • M29: 9,155,240 km (0.097 R)
  • M30: 9,396,691 km (0.067 R)
  • M31: 11,231,060 km (0.106 R)
  • M32: 13,904,972 km (0.095 R)
  • M33: 14,932,859 km (0.106 R)
  • M34: 15,840,171 km (0.07 R)
  • M35: 16,179,010 km (0.12 R)
  • M36: 16,276,248 km (0.091 R)
  • M37: 16,373,637 km (0.086 R)
  • M38: 16,520,242 km (0.118 R)
  • M39: 17,309,072 km (0.055 R)
  • M40: 17,408,555 km (0.078 R)
  • M41: 17,959,224 km (0.101 R)
  • M42: 18,617,305 km (0.08 R)
  • M43: 19,800,924 km (0.105 R)
  • M44: 20,955,819 km (0.077 R)
  • M45: 21,274,612 km (0.119 R)
  • M46: 21,863,280 km (0.108 R)
  • M47: 22,620,096 km (0.086 R)
  • M48: 22,783,457 km (0.108 R)
  • M49: 24,773,856 km (0.059 R)
  • M50: 26,360,042 km (0.073 R)
  • M51: 26,992,243 km (0.117 R)
  • M52: 27,165,627 km (0.108 R)
  • M53: 29,036,947 km (0.108 R)
  • M54: 30,889,118 km (0.081 R)
  • M55: 31,799,122 km (0.091 R)
  • M56: 32,717,952 km (0.113 R)
  • M57: 34,018,855 km (0.108 R)
  • M58: 34,707,005 km (0.111 R)
  • M59: 34,895,499 km (0.08 R)
  • M60: 35,021,460 km (0.056 R)
  • M61: 35,399,943 km (0.059 R)
  • M62: 35,526,353 km (0.093 R)
  • M63: 35,779,772 km (0.058 R)
  • M64: 36,033,639 km (0.109 R)
  • M65: 36,288,255 km (0.099 R)
  • M66: 37,055,542 km (0.062 R)
  • M67: 37,441,205 km (0.072 R)
  • M68: 38,281,347 km (0.111 R)
  • M69: 38,476,124 km (0.083 R)
  • M70: 38,997,173 km (0.095 R)
  • M71: 39,324,044 km (0.119 R)
  • M72: 40,375,867 km (0.078 R)
  • M73: 42,911,252 km (0.073 R)
  • M74: 44,743,826 km (0.059 R)
  • M75: 44,880,558 km (0.111 R)
  • M76: 45,429,133 km (0.119 R)
  • M77: 45,704,094 km (0.049 R)
  • M78: 46,117,732 km (0.035 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.5

Radius: 8.1

Gravity: 14.88 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 11.39 AU - 12.05 AU

Year: 13973 Days

Day: 13.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (95)

Outer Limit: 49,106,361 km

  • M1: 132,095 km (0.073 R)
  • M2: 277,055 km (0.07 R)
  • M3: 722,109 km (0.106 R)
  • M4: 1,140,085 km (0.104 R)
  • M5: 1,216,380 km (0.103 R)
  • M6: 1,320,949 km (0.073 R)
  • M7: 1,456,036 km (0.11 R)
  • M8: 2,391,322 km (0.088 R)
  • M9: 3,219,945 km (0.034 R)
  • M10: 3,292,799 km (0.117 R)
  • M11: 3,403,052 km (0.109 R)
  • M12: 3,477,253 km (0.083 R)
  • M13: 3,741,293 km (0.073 R)
  • M14: 3,818,037 km (0.065 R)
  • M15: 3,933,975 km (0.115 R)
  • M16: 4,778,006 km (0.118 R)
  • M17: 4,861,332 km (0.085 R)
  • M18: 5,156,639 km (0.045 R)
  • M19: 5,457,779 km (0.095 R)
  • M20: 5,588,677 km (0.053 R)
  • M21: 6,258,277 km (0.065 R)
  • M22: 6,579,614 km (0.083 R)
  • M23: 7,575,337 km (0.073 R)
  • M24: 8,617,436 km (0.108 R)
  • M25: 9,336,852 km (0.031 R)
  • M26: 9,441,271 km (0.051 R)
  • M27: 9,545,990 km (0.091 R)
  • M28: 10,343,945 km (0.072 R)
  • M29: 10,451,954 km (0.042 R)
  • M30: 10,614,717 km (0.102 R)
  • M31: 10,669,171 km (0.06 R)
  • M32: 11,052,739 km (0.068 R)
  • M33: 11,440,796 km (0.059 R)
  • M34: 12,173,527 km (0.03 R)
  • M35: 12,459,408 km (0.113 R)
  • M36: 13,565,834 km (0.065 R)
  • M37: 14,946,622 km (0.081 R)
  • M38: 15,007,658 km (0.112 R)
  • M39: 15,191,365 km (0.116 R)
  • M40: 15,252,700 km (0.106 R)
  • M41: 16,434,672 km (0.047 R)
  • M42: 16,624,063 km (0.062 R)
  • M43: 19,416,008 km (0.101 R)
  • M44: 19,683,041 km (0.06 R)
  • M45: 21,517,111 km (0.096 R)
  • M46: 22,349,772 km (0.113 R)
  • M47: 24,189,527 km (0.106 R)
  • M48: 25,272,765 km (0.12 R)
  • M49: 25,930,397 km (0.071 R)
  • M50: 26,077,302 km (0.104 R)
  • M51: 26,372,010 km (0.087 R)
  • M52: 28,465,034 km (0.116 R)
  • M53: 30,456,032 km (0.101 R)
  • M54: 30,533,524 km (0.112 R)
  • M55: 32,254,348 km (0.082 R)
  • M56: 32,649,885 km (0.062 R)
  • M57: 32,808,459 km (0.114 R)
  • M58: 33,365,860 km (0.12 R)
  • M59: 33,605,516 km (0.048 R)
  • M60: 33,765,735 km (0.103 R)
  • M61: 34,167,406 km (0.118 R)
  • M62: 37,768,825 km (0.104 R)
  • M63: 38,520,105 km (0.063 R)
  • M64: 38,939,727 km (0.064 R)
  • M65: 39,614,264 km (0.05 R)
  • M66: 40,037,776 km (0.115 R)
  • M67: 40,292,541 km (0.091 R)
  • M68: 40,974,707 km (0.119 R)
  • M69: 43,218,077 km (0.067 R)
  • M70: 44,706,276 km (0.075 R)
  • M71: 44,882,503 km (0.095 R)
  • M72: 44,970,616 km (0.096 R)
  • M73: 45,147,141 km (0.095 R)
  • M74: 46,300,242 km (0.115 R)
  • M75: 46,567,723 km (0.051 R)
  • M76: 46,925,112 km (0.095 R)
  • M77: 47,822,699 km (0.089 R)
  • M78: 48,183,380 km (0.116 R)
  • M79: 48,273,737 km (0.059 R)
  • M80: 53,512,804 km (0.052 R)
  • M81: 54,356,386 km (0.073 R)
  • M82: 55,677,336 km (0.113 R)
  • M83: 55,772,181 km (0.103 R)
  • M84: 56,722,725 km (0.115 R)
  • M85: 56,818,019 km (0.085 R)
  • M86: 58,158,566 km (0.053 R)
  • M87: 58,639,822 km (0.11 R)
  • M88: 59,025,785 km (0.066 R)
  • M89: 59,219,065 km (0.084 R)
  • M90: 59,315,855 km (0.028 R)
  • M91: 60,480,624 km (0.069 R)
  • M92: 60,675,550 km (0.11 R)
  • M93: 64,020,259 km (0.081 R)
  • M94: 65,115,166 km (0.112 R)
  • M95: 65,915,365 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.8

Radius: 10.9

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 12.66 AU - 13.36 AU

Year: 16342 Days

Day: 13.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (79)

Outer Limit: 49,106,361 km

  • M1: 148,700 km (0.103 R)
  • M2: 227,987 km (0.078 R)
  • M3: 370,853 km (0.044 R)
  • M4: 531,521 km (0.104 R)
  • M5: 683,213 km (0.038 R)
  • M6: 776,862 km (0.103 R)
  • M7: 862,881 km (0.099 R)
  • M8: 939,475 km (0.036 R)
  • M9: 1,479,523 km (0.077 R)
  • M10: 1,684,472 km (0.091 R)
  • M11: 2,069,986 km (0.054 R)
  • M12: 2,228,410 km (0.115 R)
  • M13: 2,981,037 km (0.064 R)
  • M14: 3,180,900 km (0.041 R)
  • M15: 3,426,539 km (0.112 R)
  • M16: 3,699,855 km (0.106 R)
  • M17: 3,871,593 km (0.103 R)
  • M18: 3,958,509 km (0.066 R)
  • M19: 4,112,146 km (0.11 R)
  • M20: 4,607,914 km (0.086 R)
  • M21: 4,956,925 km (0.081 R)
  • M22: 5,606,779 km (0.097 R)
  • M23: 5,804,547 km (0.098 R)
  • M24: 5,929,312 km (0.05 R)
  • M25: 6,105,538 km (0.117 R)
  • M26: 6,257,978 km (0.067 R)
  • M27: 7,198,799 km (0.115 R)
  • M28: 7,603,910 km (0.084 R)
  • M29: 8,072,152 km (0.029 R)
  • M30: 9,036,310 km (0.109 R)
  • M31: 9,210,292 km (0.119 R)
  • M32: 9,356,150 km (0.043 R)
  • M33: 9,443,964 km (0.074 R)
  • M34: 9,738,821 km (0.11 R)
  • M35: 10,979,287 km (0.118 R)
  • M36: 11,476,849 km (0.063 R)
  • M37: 11,728,473 km (0.098 R)
  • M38: 11,886,598 km (0.084 R)
  • M39: 12,526,279 km (0.106 R)
  • M40: 12,817,845 km (0.118 R)
  • M41: 13,013,519 km (0.108 R)
  • M42: 13,210,090 km (0.112 R)
  • M43: 13,440,770 km (0.073 R)
  • M44: 13,805,789 km (0.112 R)
  • M45: 14,006,400 km (0.085 R)
  • M46: 14,207,908 km (0.061 R)
  • M47: 14,410,314 km (0.101 R)
  • M48: 14,852,376 km (0.056 R)
  • M49: 15,575,831 km (0.074 R)
  • M50: 16,134,729 km (0.099 R)
  • M51: 17,164,411 km (0.045 R)
  • M52: 17,452,237 km (0.109 R)
  • M53: 17,777,912 km (0.112 R)
  • M54: 18,069,179 km (0.071 R)
  • M55: 18,142,183 km (0.075 R)
  • M56: 18,361,942 km (0.111 R)
  • M57: 18,435,394 km (0.072 R)
  • M58: 18,767,053 km (0.053 R)
  • M59: 18,878,054 km (0.083 R)
  • M60: 19,212,406 km (0.107 R)
  • M61: 19,473,903 km (0.065 R)
  • M62: 20,113,583 km (0.101 R)
  • M63: 20,760,295 km (0.113 R)
  • M64: 21,105,417 km (0.091 R)
  • M65: 21,220,907 km (0.099 R)
  • M66: 21,762,451 km (0.083 R)
  • M67: 22,230,393 km (0.118 R)
  • M68: 22,819,958 km (0.042 R)
  • M69: 22,938,440 km (0.109 R)
  • M70: 23,057,221 km (0.085 R)
  • M71: 23,215,794 km (0.047 R)
  • M72: 23,454,403 km (0.104 R)
  • M73: 23,893,922 km (0.074 R)
  • M74: 24,619,172 km (0.111 R)
  • M75: 24,862,568 km (0.088 R)
  • M76: 26,838,008 km (0.1 R)
  • M77: 26,921,334 km (0.092 R)
  • M78: 27,381,646 km (0.057 R)
  • M79: 28,437,358 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.1

Radius: 3.3

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 19.36 AU - 22.32 AU

Year: 33131 Days

Day: 20.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (39)

Outer Limit: 49,106,361 km

  • M1: 1,109,867 km (0.074 R)
  • M2: 1,172,099 km (0.116 R)
  • M3: 1,278,463 km (0.049 R)
  • M4: 2,157,650 km (0.117 R)
  • M5: 2,340,907 km (0.078 R)
  • M6: 2,948,724 km (0.063 R)
  • M7: 4,201,157 km (0.061 R)
  • M8: 5,138,537 km (0.067 R)
  • M9: 6,137,402 km (0.074 R)
  • M10: 6,433,606 km (0.117 R)
  • M11: 6,621,052 km (0.066 R)
  • M12: 9,300,200 km (0.076 R)
  • M13: 9,384,723 km (0.105 R)
  • M14: 10,375,360 km (0.041 R)
  • M15: 10,816,225 km (0.081 R)
  • M16: 15,000,777 km (0.111 R)
  • M17: 15,099,960 km (0.113 R)
  • M18: 15,149,627 km (0.087 R)
  • M19: 17,753,827 km (0.028 R)
  • M20: 18,174,645 km (0.099 R)
  • M21: 19,836,378 km (0.039 R)
  • M22: 20,327,807 km (0.114 R)
  • M23: 20,878,627 km (0.111 R)
  • M24: 21,713,981 km (0.114 R)
  • M25: 24,052,196 km (0.115 R)
  • M26: 24,692,924 km (0.106 R)
  • M27: 24,810,059 km (0.077 R)
  • M28: 25,339,336 km (0.116 R)
  • M29: 30,643,628 km (0.065 R)
  • M30: 31,591,779 km (0.12 R)
  • M31: 33,257,701 km (0.117 R)
  • M32: 36,474,055 km (0.058 R)
  • M33: 39,925,278 km (0.069 R)
  • M34: 39,994,093 km (0.098 R)
  • M35: 41,237,551 km (0.103 R)
  • M36: 43,620,645 km (0.098 R)
  • M37: 44,116,711 km (0.112 R)
  • M38: 44,900,155 km (0.111 R)
  • M39: 48,738,837 km (0.095 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 12,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit