🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.62 AU - 0.64 AU

Year: 328 Days

Day: 17 Hours

Environment

Temp: -128 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,727,844 km

• M1: 83,027 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.8

Radius: 8.7

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.76 AU - 1.12 AU

Year: 598 Days

Day: 14.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 40,727,844 km

• M1: 119,678 km (0.03 R)
• M2: 273,764 km (0.1 R)
• M3: 364,271 km (0.11 R)
• M4: 447,746 km (0.056 R)
• M5: 514,467 km (0.069 R)
• M6: 572,212 km (0.11 R)
• M7: 632,500 km (0.038 R)
• M8: 695,181 km (0.089 R)
• M9: 917,035 km (0.112 R)
• M10: 1,095,655 km (0.102 R)
• M11: 1,189,303 km (0.088 R)
• M12: 1,251,386 km (0.111 R)
• M13: 1,361,341 km (0.079 R)
• M14: 1,462,469 km (0.088 R)
• M15: 1,584,840 km (0.06 R)
• M16: 1,685,220 km (0.06 R)
• M17: 1,774,829 km (0.099 R)
• M18: 1,918,892 km (0.074 R)
• M19: 1,985,762 km (0.072 R)
• M20: 2,114,865 km (0.105 R)
• M21: 2,282,116 km (0.077 R)
• M22: 2,374,417 km (0.109 R)
• M23: 2,439,193 km (0.072 R)
• M24: 2,504,568 km (0.084 R)
• M25: 2,614,672 km (0.066 R)
• M26: 3,001,532 km (0.09 R)
• M27: 3,174,018 km (0.092 R)
• M28: 3,253,454 km (0.082 R)
• M29: 3,430,728 km (0.095 R)
• M30: 3,520,487 km (0.076 R)
• M31: 3,594,538 km (0.097 R)
• M32: 3,677,564 km (0.044 R)
• M33: 3,972,871 km (0.116 R)
• M34: 4,075,944 km (0.042 R)
• M35: 4,145,207 km (0.093 R)
• M36: 4,267,279 km (0.118 R)
• M37: 4,355,093 km (0.115 R)
• M38: 4,658,627 km (0.095 R)
• M39: 4,813,012 km (0.026 R)
• M40: 4,950,642 km (0.098 R)
• M41: 5,108,169 km (0.11 R)
• M42: 5,229,792 km (0.092 R)
• M43: 5,314,464 km (0.084 R)
• M44: 5,380,736 km (0.026 R)
• M45: 5,514,028 km (0.088 R)
• M46: 5,648,516 km (0.076 R)
• M47: 5,891,314 km (0.109 R)
• M48: 6,147,425 km (0.045 R)
• M49: 6,236,885 km (0.111 R)
• M50: 6,407,127 km (0.041 R)
• M51: 6,629,878 km (0.068 R)
• M52: 6,772,894 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104

Radius: 8.5

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.19 AU - 1.77 AU

Year: 1181 Days

Day: 14.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 40,727,844 km

• M1: 110,104 km (0.088 R)
• M2: 192,383 km (0.096 R)
• M3: 258,356 km (0.087 R)
• M4: 335,548 km (0.115 R)
• M5: 422,614 km (0.104 R)
• M6: 500,255 km (0.052 R)
• M7: 556,205 km (0.087 R)
• M8: 646,861 km (0.08 R)
• M9: 834,906 km (0.056 R)
• M10: 889,359 km (0.068 R)
• M11: 1,016,518 km (0.092 R)
• M12: 1,216,380 km (0.065 R)
• M13: 1,278,763 km (0.029 R)
• M14: 1,428,959 km (0.084 R)
• M15: 1,484,011 km (0.091 R)
• M16: 1,545,346 km (0.102 R)
• M17: 1,601,894 km (0.065 R)
• M18: 1,699,881 km (0.12 R)
• M19: 1,782,010 km (0.095 R)
• M20: 1,889,571 km (0.096 R)
• M21: 1,956,441 km (0.083 R)
• M22: 2,092,575 km (0.08 R)
• M23: 2,149,123 km (0.078 R)
• M24: 2,219,135 km (0.116 R)
• M25: 2,348,238 km (0.082 R)
• M26: 2,433,509 km (0.097 R)
• M27: 2,533,141 km (0.073 R)
• M28: 2,661,496 km (0.111 R)
• M29: 2,750,506 km (0.113 R)
• M30: 2,847,595 km (0.065 R)
• M31: 2,924,489 km (0.12 R)
• M32: 3,059,276 km (0.104 R)
• M33: 3,152,626 km (0.057 R)
• M34: 3,225,180 km (0.072 R)
• M35: 3,305,515 km (0.057 R)
• M36: 3,498,197 km (0.077 R)
• M37: 3,588,404 km (0.101 R)
• M38: 4,058,889 km (0.078 R)
• M39: 4,201,606 km (0.08 R)
• M40: 4,265,484 km (0.111 R)
• M41: 4,402,366 km (0.107 R)
• M42: 4,467,292 km (0.118 R)
• M43: 4,548,972 km (0.108 R)
• M44: 4,813,461 km (0.087 R)
• M45: 5,023,646 km (0.05 R)
• M46: 5,091,564 km (0.085 R)
• M47: 5,219,769 km (0.071 R)
• M48: 5,323,141 km (0.099 R)
• M49: 5,444,465 km (0.106 R)
• M50: 5,540,507 km (0.105 R)
• M51: 5,601,991 km (0.086 R)
• M52: 5,698,931 km (0.053 R)
• M53: 5,760,864 km (0.055 R)
• M54: 5,876,653 km (0.099 R)
• M55: 6,065,296 km (0.063 R)
• M56: 6,128,576 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101

Radius: 8.6

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.5 AU - 2.04 AU

Year: 1545 Days

Day: 10.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 40,727,844 km

• M1: 153,936 km (0.086 R)
• M2: 228,735 km (0.092 R)
• M3: 409,300 km (0.086 R)
• M4: 536,907 km (0.052 R)
• M5: 619,335 km (0.045 R)
• M6: 720,763 km (0.094 R)
• M7: 833,111 km (0.111 R)
• M8: 930,499 km (0.097 R)
• M9: 1,031,926 km (0.084 R)
• M10: 1,131,558 km (0.12 R)
• M11: 1,316,910 km (0.054 R)
• M12: 1,383,032 km (0.117 R)
• M13: 1,481,169 km (0.099 R)
• M14: 1,632,861 km (0.119 R)
• M15: 1,697,487 km (0.067 R)
• M16: 1,958,386 km (0.041 R)
• M17: 2,097,213 km (0.118 R)
• M18: 2,189,215 km (0.096 R)
• M19: 2,488,411 km (0.119 R)
• M20: 2,623,947 km (0.049 R)
• M21: 2,746,467 km (0.084 R)
• M22: 2,886,491 km (0.081 R)
• M23: 3,045,065 km (0.091 R)
• M24: 3,345,906 km (0.089 R)
• M25: 3,479,048 km (0.113 R)
• M26: 3,554,595 km (0.117 R)
• M27: 3,707,634 km (0.042 R)
• M28: 3,862,767 km (0.078 R)
• M29: 4,064,125 km (0.092 R)
• M30: 4,152,837 km (0.099 R)
• M31: 4,251,123 km (0.091 R)
• M32: 4,350,156 km (0.115 R)
• M33: 4,559,893 km (0.116 R)
• M34: 4,633,495 km (0.1 R)
• M35: 4,735,521 km (0.118 R)
• M36: 4,819,595 km (0.064 R)
• M37: 5,008,088 km (0.112 R)
• M38: 5,382,531 km (0.062 R)
• M39: 5,756,227 km (0.077 R)
• M40: 6,404,584 km (0.054 R)
• M41: 6,612,076 km (0.111 R)
• M42: 6,685,080 km (0.07 R)
• M43: 6,969,615 km (0.119 R)
• M44: 7,193,713 km (0.119 R)
• M45: 7,247,418 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.5

Radius: 9.1

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.13 AU - 4.93 AU

Year: 5307 Days

Day: 5.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 40,727,844 km

• M1: 118,930 km (0.093 R)
• M2: 277,654 km (0.061 R)
• M3: 394,041 km (0.044 R)
• M4: 616,343 km (0.043 R)
• M5: 735,872 km (0.118 R)
• M6: 834,457 km (0.091 R)
• M7: 1,257,071 km (0.062 R)
• M8: 1,429,408 km (0.075 R)
• M9: 1,500,467 km (0.078 R)
• M10: 1,572,872 km (0.105 R)
• M11: 2,092,276 km (0.058 R)
• M12: 2,173,657 km (0.11 R)
• M13: 2,360,505 km (0.083 R)
• M14: 2,596,271 km (0.101 R)
• M15: 2,772,497 km (0.097 R)
• M16: 2,862,256 km (0.116 R)
• M17: 2,998,540 km (0.094 R)
• M18: 3,067,504 km (0.094 R)
• M19: 3,207,079 km (0.092 R)
• M20: 3,786,322 km (0.101 R)
• M21: 3,860,971 km (0.067 R)
• M22: 3,936,219 km (0.082 R)
• M23: 4,293,608 km (0.08 R)
• M24: 4,371,549 km (0.078 R)
• M25: 4,555,405 km (0.099 R)
• M26: 4,876,442 km (0.11 R)
• M27: 4,985,199 km (0.085 R)
• M28: 5,912,108 km (0.084 R)
• M29: 6,921,893 km (0.084 R)
• M30: 7,044,265 km (0.047 R)
• M31: 7,198,201 km (0.087 R)
• M32: 7,572,046 km (0.028 R)
• M33: 7,856,731 km (0.116 R)
• M34: 8,403,960 km (0.103 R)
• M35: 9,096,897 km (0.112 R)
• M36: 9,197,427 km (0.116 R)
• M37: 9,467,301 km (0.047 R)
• M38: 9,945,715 km (0.07 R)
• M39: 10,327,190 km (0.083 R)
• M40: 10,467,213 km (0.118 R)
• M41: 10,784,211 km (0.026 R)
• M42: 11,212,061 km (0.077 R)
• M43: 13,167,006 km (0.073 R)
• M44: 13,662,474 km (0.09 R)
• M45: 13,816,111 km (0.118 R)
• M46: 14,008,943 km (0.092 R)
• M47: 14,358,553 km (0.111 R)
• M48: 15,105,795 km (0.088 R)
• M49: 15,224,874 km (0.09 R)
• M50: 16,474,316 km (0.117 R)
• M51: 17,131,948 km (0.106 R)
• M52: 17,756,370 km (0.058 R)
• M53: 17,840,144 km (0.034 R)
• M54: 18,176,740 km (0.119 R)
• M55: 18,388,121 km (0.079 R)
• M56: 19,804,065 km (0.117 R)
• M57: 20,239,994 km (0.095 R)
• M58: 20,679,063 km (0.119 R)
• M59: 21,656,237 km (0.061 R)
• M60: 21,835,455 km (0.065 R)
• M61: 22,150,358 km (0.091 R)
• M62: 22,331,073 km (0.088 R)
• M63: 22,693,847 km (0.031 R)
• M64: 23,701,389 km (0.088 R)
• M65: 23,978,743 km (0.098 R)
• M66: 24,350,045 km (0.105 R)
• M67: 24,443,245 km (0.08 R)
• M68: 24,863,914 km (0.116 R)
• M69: 25,523,192 km (0.08 R)
• M70: 26,570,527 km (0.092 R)
• M71: 26,762,461 km (0.111 R)
• M72: 27,003,014 km (0.116 R)
• M73: 27,292,785 km (0.1 R)
• M74: 27,534,984 km (0.062 R)
• M75: 28,363,607 km (0.097 R)
• M76: 28,559,879 km (0.089 R)
• M77: 28,904,253 km (0.048 R)
• M78: 29,002,838 km (0.104 R)
• M79: 29,349,008 km (0.036 R)
• M80: 29,995,570 km (0.083 R)
• M81: 30,195,433 km (0.045 R)
• M82: 30,747,449 km (0.062 R)
• M83: 31,100,350 km (0.12 R)
• M84: 31,556,175 km (0.107 R)
• M85: 31,912,218 km (0.104 R)
• M86: 33,401,465 km (0.097 R)
• M87: 34,024,390 km (0.045 R)
• M88: 34,808,283 km (0.109 R)
• M89: 34,913,301 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.1

Radius: 10.2

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.67 AU - 4.85 AU

Year: 5768 Days

Day: 5.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 40,727,844 km

• M1: 132,693 km (0.106 R)
• M2: 212,728 km (0.045 R)
• M3: 340,036 km (0.087 R)
• M4: 432,936 km (0.038 R)
• M5: 573,109 km (0.057 R)
• M6: 785,538 km (0.083 R)
• M7: 992,731 km (0.117 R)
• M8: 1,285,495 km (0.097 R)
• M9: 1,424,321 km (0.034 R)
• M10: 1,698,684 km (0.069 R)
• M11: 1,774,680 km (0.063 R)
• M12: 2,070,285 km (0.086 R)
• M13: 2,297,225 km (0.117 R)
• M14: 2,554,084 km (0.12 R)
• M15: 2,641,749 km (0.075 R)
• M16: 2,797,779 km (0.117 R)
• M17: 3,118,966 km (0.119 R)
• M18: 3,307,908 km (0.109 R)
• M19: 3,452,120 km (0.089 R)
• M20: 3,672,478 km (0.106 R)
• M21: 3,746,828 km (0.082 R)
• M22: 3,847,059 km (0.11 R)
• M23: 4,572,609 km (0.091 R)
• M24: 4,706,648 km (0.088 R)
• M25: 4,814,807 km (0.071 R)
• M26: 4,978,617 km (0.093 R)
• M27: 5,116,546 km (0.12 R)
• M28: 5,227,847 km (0.109 R)
• M29: 5,396,294 km (0.11 R)
• M30: 5,623,683 km (0.09 R)
• M31: 5,767,596 km (0.09 R)
• M32: 6,504,665 km (0.109 R)
• M33: 7,333,886 km (0.112 R)
• M34: 7,649,538 km (0.069 R)
• M35: 8,034,154 km (0.119 R)
• M36: 8,656,032 km (0.073 R)
• M37: 8,822,385 km (0.061 R)
• M38: 9,090,614 km (0.104 R)
• M39: 9,395,644 km (0.063 R)
• M40: 9,669,558 km (0.094 R)
• M41: 9,738,373 km (0.119 R)
• M42: 9,946,164 km (0.084 R)
• M43: 10,613,520 km (0.079 R)
• M44: 10,791,542 km (0.076 R)
• M45: 11,114,523 km (0.093 R)
• M46: 11,259,035 km (0.116 R)
• M47: 11,404,294 km (0.061 R)
• M48: 11,550,003 km (0.107 R)
• M49: 12,065,367 km (0.05 R)
• M50: 12,550,513 km (0.044 R)
• M51: 12,625,761 km (0.072 R)
• M52: 13,232,979 km (0.041 R)
• M53: 13,386,317 km (0.119 R)
• M54: 13,501,657 km (0.109 R)
• M55: 13,927,412 km (0.119 R)
• M56: 14,712,951 km (0.118 R)
• M57: 14,792,237 km (0.108 R)
• M58: 15,836,730 km (0.113 R)
• M59: 16,697,516 km (0.035 R)
• M60: 18,464,566 km (0.118 R)
• M61: 18,764,809 km (0.029 R)
• M62: 19,239,932 km (0.068 R)
• M63: 20,733,517 km (0.065 R)
• M64: 21,090,308 km (0.097 R)
• M65: 21,359,285 km (0.043 R)
• M66: 21,629,309 km (0.099 R)
• M67: 21,810,023 km (0.113 R)
• M68: 23,088,935 km (0.066 R)
• M69: 23,181,237 km (0.068 R)
• M70: 23,598,017 km (0.054 R)
• M71: 23,877,167 km (0.025 R)
• M72: 24,580,127 km (0.106 R)
• M73: 25,432,536 km (0.106 R)
• M74: 26,150,157 km (0.103 R)
• M75: 26,246,498 km (0.119 R)
• M76: 26,391,009 km (0.08 R)
• M77: 26,487,500 km (0.072 R)
• M78: 26,680,780 km (0.104 R)
• M79: 27,949,071 km (0.104 R)
• M80: 28,343,261 km (0.111 R)
• M81: 28,739,247 km (0.067 R)
• M82: 29,236,809 km (0.093 R)
• M83: 29,737,214 km (0.093 R)
• M84: 30,645,273 km (0.043 R)
• M85: 31,921,343 km (0.091 R)
• M86: 32,695,363 km (0.113 R)
• M87: 32,902,705 km (0.119 R)
• M88: 33,789,222 km (0.054 R)
• M89: 34,314,460 km (0.119 R)
• M90: 34,525,244 km (0.11 R)
• M91: 35,266,501 km (0.117 R)
• M92: 35,425,973 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.9

Radius: 7.4

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.44 AU - 7.54 AU

Year: 12123 Days

Day: 23.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 40,727,844 km

• M1: 138,976 km (0.113 R)
• M2: 224,696 km (0.117 R)
• M3: 417,079 km (0.075 R)
• M4: 734,526 km (0.093 R)
• M5: 893,548 km (0.049 R)
• M6: 1,046,138 km (0.076 R)
• M7: 1,189,153 km (0.082 R)
• M8: 1,514,379 km (0.058 R)
• M9: 1,574,518 km (0.106 R)
• M10: 1,676,693 km (0.103 R)
• M11: 1,953,000 km (0.104 R)
• M12: 2,130,124 km (0.079 R)
• M13: 2,243,519 km (0.061 R)
• M14: 2,815,582 km (0.101 R)
• M15: 3,430,878 km (0.039 R)
• M16: 3,891,340 km (0.096 R)
• M17: 4,371,250 km (0.068 R)
• M18: 4,457,867 km (0.072 R)
• M19: 4,545,083 km (0.058 R)
• M20: 5,635,501 km (0.064 R)
• M21: 5,761,463 km (0.111 R)
• M22: 5,888,322 km (0.079 R)
• M23: 6,438,094 km (0.089 R)
• M24: 7,139,708 km (0.117 R)
• M25: 7,447,880 km (0.065 R)
• M26: 8,183,752 km (0.097 R)
• M27: 8,687,148 km (0.098 R)
• M28: 9,237,669 km (0.025 R)
• M29: 9,498,418 km (0.103 R)
• M30: 9,951,101 km (0.11 R)
• M31: 10,027,096 km (0.108 R)
• M32: 10,410,815 km (0.104 R)
• M33: 10,643,141 km (0.102 R)
• M34: 11,073,833 km (0.057 R)
• M35: 11,390,531 km (0.09 R)
• M36: 11,831,097 km (0.105 R)
• M37: 12,154,827 km (0.101 R)
• M38: 12,358,729 km (0.119 R)
• M39: 13,394,993 km (0.114 R)
• M40: 13,732,486 km (0.038 R)
• M41: 13,902,280 km (0.092 R)
• M42: 14,201,176 km (0.079 R)
• M43: 14,761,719 km (0.076 R)
• M44: 15,771,206 km (0.042 R)
• M45: 15,993,658 km (0.114 R)
• M46: 16,172,278 km (0.044 R)
• M47: 16,621,819 km (0.111 R)
• M48: 16,757,505 km (0.043 R)
• M49: 16,938,967 km (0.116 R)
• M50: 17,671,398 km (0.116 R)
• M51: 17,948,753 km (0.081 R)
• M52: 18,134,403 km (0.12 R)
• M53: 18,977,836 km (0.087 R)
• M54: 19,167,078 km (0.104 R)
• M55: 19,499,634 km (0.12 R)
• M56: 20,218,601 km (0.067 R)
• M57: 20,411,881 km (0.037 R)
• M58: 21,781,450 km (0.095 R)
• M59: 22,277,816 km (0.118 R)
• M60: 22,828,037 km (0.11 R)
• M61: 23,180,489 km (0.107 R)
• M62: 24,918,069 km (0.068 R)
• M63: 25,802,491 km (0.104 R)
• M64: 26,644,278 km (0.081 R)
• M65: 27,441,635 km (0.053 R)
• M66: 27,495,041 km (0.115 R)
• M67: 27,816,378 km (0.051 R)
• M68: 27,870,083 km (0.105 R)
• M69: 28,031,350 km (0.113 R)
• M70: 29,880,230 km (0.06 R)
• M71: 30,542,200 km (0.052 R)
• M72: 30,708,404 km (0.098 R)
• M73: 30,875,056 km (0.115 R)
• M74: 31,600,157 km (0.12 R)
• M75: 31,768,305 km (0.065 R)
• M76: 31,993,001 km (0.082 R)
• M77: 32,443,889 km (0.118 R)
• M78: 33,981,156 km (0.094 R)
• M79: 34,441,170 km (0.074 R)
• M80: 35,019,066 km (0.065 R)
• M81: 35,309,286 km (0.111 R)
• M82: 35,367,330 km (0.055 R)
• M83: 35,833,477 km (0.101 R)
• M84: 36,536,587 km (0.045 R)
• M85: 37,126,003 km (0.119 R)
• M86: 38,613,305 km (0.1 R)
• M87: 39,514,931 km (0.072 R)
• M88: 40,362,702 km (0.103 R)
• M89: 40,423,439 km (0.119 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 13,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit