🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.42 AU - 0.64 AU

Year: 253 Days

Day: 43.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,617,434 km

• M1: 63,878 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.2

Radius: 12.1

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.7 AU - 0.92 AU

Year: 478 Days

Day: 9.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 20,617,434 km

• M1: 151,094 km (0.103 R)
• M2: 288,574 km (0.111 R)
• M3: 379,231 km (0.11 R)
• M4: 556,803 km (0.06 R)
• M5: 707,299 km (0.076 R)
• M6: 872,754 km (0.051 R)
• M7: 1,016,218 km (0.115 R)
• M8: 1,378,844 km (0.111 R)
• M9: 1,518,718 km (0.061 R)
• M10: 1,712,896 km (0.041 R)
• M11: 1,921,884 km (0.053 R)
• M12: 2,079,410 km (0.11 R)
• M13: 2,173,208 km (0.052 R)
• M14: 2,289,147 km (0.085 R)
• M15: 2,372,323 km (0.103 R)
• M16: 2,506,064 km (0.06 R)
• M17: 2,766,663 km (0.104 R)
• M18: 2,907,734 km (0.1 R)
• M19: 3,043,718 km (0.102 R)
• M20: 3,212,764 km (0.111 R)
• M21: 3,290,704 km (0.114 R)
• M22: 3,400,958 km (0.102 R)
• M23: 3,504,330 km (0.096 R)
• M24: 3,600,821 km (0.093 R)
• M25: 3,706,287 km (0.066 R)
• M26: 3,845,862 km (0.096 R)
• M27: 4,045,874 km (0.069 R)
• M28: 4,189,638 km (0.089 R)
• M29: 4,447,545 km (0.056 R)
• M30: 4,648,903 km (0.097 R)
• M31: 4,790,722 km (0.111 R)
• M32: 4,871,206 km (0.098 R)
• M33: 4,988,191 km (0.054 R)
• M34: 5,151,702 km (0.12 R)
• M35: 5,252,680 km (0.097 R)
• M36: 5,381,933 km (0.12 R)
• M37: 5,900,290 km (0.047 R)
• M38: 5,977,033 km (0.075 R)
• M39: 6,160,740 km (0.087 R)
• M40: 6,238,530 km (0.11 R)
• M41: 6,326,644 km (0.103 R)
• M42: 6,622,997 km (0.077 R)
• M43: 6,752,848 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.2

Radius: 8

Gravity: 13.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.08 AU - 1.4 AU

Year: 906 Days

Day: 13.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 20,617,434 km

• M1: 116,537 km (0.11 R)
• M2: 236,065 km (0.108 R)
• M3: 350,508 km (0.109 R)
• M4: 450,290 km (0.061 R)
• M5: 517,459 km (0.085 R)
• M6: 628,012 km (0.101 R)
• M7: 815,757 km (0.042 R)
• M8: 913,295 km (0.12 R)
• M9: 987,346 km (0.085 R)
• M10: 1,049,429 km (0.117 R)
• M11: 1,134,550 km (0.098 R)
• M12: 1,185,264 km (0.116 R)
• M13: 1,281,605 km (0.059 R)
• M14: 1,342,192 km (0.089 R)
• M15: 1,570,179 km (0.118 R)
• M16: 1,651,710 km (0.094 R)
• M17: 1,726,359 km (0.104 R)
• M18: 1,887,776 km (0.093 R)
• M19: 2,001,021 km (0.061 R)
• M20: 2,107,684 km (0.082 R)
• M21: 2,170,665 km (0.115 R)
• M22: 2,280,320 km (0.112 R)
• M23: 2,420,045 km (0.097 R)
• M24: 2,495,741 km (0.107 R)
• M25: 2,620,356 km (0.09 R)
• M26: 2,836,076 km (0.096 R)
• M27: 2,966,227 km (0.09 R)
• M28: 3,180,900 km (0.079 R)
• M29: 3,274,398 km (0.085 R)
• M30: 3,379,416 km (0.067 R)
• M31: 3,464,238 km (0.114 R)
• M32: 3,788,716 km (0.084 R)
• M33: 3,854,688 km (0.11 R)
• M34: 3,921,259 km (0.087 R)
• M35: 4,077,739 km (0.109 R)
• M36: 4,247,832 km (0.091 R)
• M37: 4,408,799 km (0.116 R)
• M38: 4,501,550 km (0.095 R)
• M39: 4,606,866 km (0.112 R)
• M40: 4,724,750 km (0.115 R)
• M41: 4,939,422 km (0.102 R)
• M42: 5,366,076 km (0.1 R)
• M43: 5,440,426 km (0.102 R)
• M44: 5,490,242 km (0.094 R)
• M45: 5,565,190 km (0.083 R)
• M46: 5,716,135 km (0.105 R)
• M47: 6,009,047 km (0.102 R)
• M48: 6,060,509 km (0.049 R)
• M49: 6,346,241 km (0.118 R)
• M50: 6,477,588 km (0.105 R)
• M51: 6,583,204 km (0.101 R)
• M52: 6,957,797 km (0.076 R)
• M53: 7,147,637 km (0.096 R)
• M54: 7,297,983 km (0.109 R)
• M55: 7,825,614 km (0.048 R)
• M56: 8,065,719 km (0.047 R)
• M57: 8,336,790 km (0.118 R)
• M58: 8,683,708 km (0.047 R)
• M59: 8,888,208 km (0.088 R)
• M60: 9,064,733 km (0.048 R)
• M61: 9,168,255 km (0.114 R)
• M62: 9,242,456 km (0.075 R)
• M63: 9,571,272 km (0.076 R)
• M64: 9,646,519 km (0.084 R)
• M65: 9,737,176 km (0.099 R)
• M66: 9,980,123 km (0.113 R)
• M67: 10,163,679 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.3

Radius: 14.9

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.53 AU - 2.23 AU

Year: 1691 Days

Day: 9.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 20,617,434 km

• M1: 192,233 km (0.087 R)
• M2: 343,477 km (0.079 R)
• M3: 463,903 km (0.069 R)
• M4: 571,314 km (0.038 R)
• M5: 756,816 km (0.061 R)
• M6: 898,634 km (0.08 R)
• M7: 1,059,303 km (0.071 R)
• M8: 1,193,641 km (0.082 R)
• M9: 1,441,076 km (0.091 R)
• M10: 1,716,486 km (0.065 R)
• M11: 1,812,378 km (0.091 R)
• M12: 1,954,047 km (0.107 R)
• M13: 2,168,272 km (0.069 R)
• M14: 2,534,637 km (0.08 R)
• M15: 2,681,991 km (0.059 R)
• M16: 3,286,964 km (0.036 R)
• M17: 3,695,367 km (0.104 R)
• M18: 4,034,056 km (0.092 R)
• M19: 4,207,291 km (0.103 R)
• M20: 4,456,820 km (0.104 R)
• M21: 4,591,009 km (0.093 R)
• M22: 4,726,545 km (0.046 R)
• M23: 4,986,396 km (0.073 R)
• M24: 5,408,711 km (0.064 R)
• M25: 5,520,161 km (0.084 R)
• M26: 5,712,843 km (0.118 R)
• M27: 5,989,899 km (0.105 R)
• M28: 6,105,239 km (0.107 R)
• M29: 6,321,557 km (0.105 R)
• M30: 6,659,349 km (0.105 R)
• M31: 6,864,897 km (0.098 R)
• M32: 7,107,245 km (0.108 R)
• M33: 7,690,079 km (0.095 R)
• M34: 8,269,920 km (0.101 R)
• M35: 8,602,476 km (0.115 R)
• M36: 8,695,675 km (0.066 R)
• M37: 9,318,900 km (0.066 R)
• M38: 9,510,535 km (0.06 R)
• M39: 9,956,636 km (0.084 R)
• M40: 10,231,447 km (0.092 R)
• M41: 10,909,574 km (0.084 R)
• M42: 11,152,372 km (0.071 R)
• M43: 11,850,096 km (0.114 R)
• M44: 12,246,082 km (0.073 R)
• M45: 12,561,883 km (0.079 R)
• M46: 12,667,798 km (0.08 R)
• M47: 12,944,554 km (0.069 R)
• M48: 13,051,367 km (0.089 R)
• M49: 13,309,274 km (0.065 R)
• M50: 13,634,051 km (0.118 R)
• M51: 13,764,650 km (0.079 R)
• M52: 13,873,856 km (0.098 R)
• M53: 14,071,176 km (0.119 R)
• M54: 14,468,508 km (0.112 R)
• M55: 14,601,799 km (0.038 R)
• M56: 14,713,250 km (0.072 R)
• M57: 15,004,068 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.4

Radius: 12.6

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.37 AU - 2.73 AU

Year: 2671 Days

Day: 9 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 20,617,434 km

• M1: 160,668 km (0.092 R)
• M2: 302,936 km (0.064 R)
• M3: 482,154 km (0.118 R)
• M4: 577,448 km (0.045 R)
• M5: 703,708 km (0.055 R)
• M6: 790,924 km (0.115 R)
• M7: 916,736 km (0.088 R)
• M8: 1,190,051 km (0.05 R)
• M9: 1,417,739 km (0.037 R)
• M10: 1,671,008 km (0.108 R)
• M11: 2,055,176 km (0.096 R)
• M12: 2,245,763 km (0.104 R)
• M13: 2,442,335 km (0.105 R)
• M14: 2,683,187 km (0.106 R)
• M15: 2,865,846 km (0.058 R)
• M16: 2,945,283 km (0.037 R)
• M17: 3,340,371 km (0.105 R)
• M18: 3,424,295 km (0.099 R)
• M19: 3,523,179 km (0.071 R)
• M20: 3,942,801 km (0.105 R)
• M21: 4,378,430 km (0.09 R)
• M22: 4,532,367 km (0.036 R)
• M23: 4,782,345 km (0.047 R)
• M24: 4,877,339 km (0.091 R)
• M25: 4,956,925 km (0.107 R)
• M26: 5,069,124 km (0.053 R)
• M27: 5,182,070 km (0.111 R)
• M28: 5,263,451 km (0.101 R)
• M29: 5,361,588 km (0.085 R)
• M30: 5,476,778 km (0.109 R)
• M31: 5,626,077 km (0.107 R)
• M32: 5,793,776 km (0.113 R)
• M33: 5,946,067 km (0.062 R)
• M34: 6,341,304 km (0.057 R)
• M35: 6,480,729 km (0.1 R)
• M36: 6,568,394 km (0.08 R)
• M37: 6,816,128 km (0.109 R)
• M38: 6,959,143 km (0.119 R)
• M39: 7,175,462 km (0.118 R)
• M40: 7,394,024 km (0.112 R)
• M41: 7,596,281 km (0.102 R)
• M42: 7,837,732 km (0.044 R)
• M43: 7,950,080 km (0.069 R)
• M44: 8,063,026 km (0.099 R)
• M45: 8,443,005 km (0.112 R)
• M46: 8,906,908 km (0.114 R)
• M47: 9,141,926 km (0.037 R)
• M48: 9,339,395 km (0.105 R)
• M49: 9,658,338 km (0.071 R)
• M50: 10,595,269 km (0.093 R)
• M51: 10,677,997 km (0.032 R)
• M52: 10,948,769 km (0.057 R)
• M53: 11,200,692 km (0.056 R)
• M54: 11,433,466 km (0.085 R)
• M55: 11,860,568 km (0.069 R)
• M56: 12,119,372 km (0.086 R)
• M57: 12,445,496 km (0.111 R)
• M58: 13,084,279 km (0.113 R)
• M59: 13,173,140 km (0.08 R)
• M60: 13,846,779 km (0.093 R)
• M61: 14,164,974 km (0.114 R)
• M62: 14,279,266 km (0.113 R)
• M63: 14,370,820 km (0.112 R)
• M64: 14,854,919 km (0.088 R)
• M65: 14,947,819 km (0.047 R)
• M66: 15,134,069 km (0.079 R)
• M67: 15,414,864 km (0.072 R)
• M68: 15,508,811 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.7

Radius: 9.2

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.05 AU - 3.05 AU

Year: 2671 Days

Day: 11.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 20,617,434 km

• M1: 114,592 km (0.081 R)
• M2: 234,569 km (0.11 R)
• M3: 330,312 km (0.086 R)
• M4: 407,205 km (0.077 R)
• M5: 468,989 km (0.041 R)
• M6: 599,588 km (0.079 R)
• M7: 770,429 km (0.08 R)
• M8: 831,166 km (0.084 R)
• M9: 927,806 km (0.12 R)
• M10: 1,054,366 km (0.067 R)
• M11: 1,170,753 km (0.095 R)
• M12: 1,468,901 km (0.052 R)
• M13: 1,593,666 km (0.07 R)
• M14: 1,691,204 km (0.088 R)
• M15: 1,797,119 km (0.112 R)
• M16: 2,256,385 km (0.115 R)
• M17: 2,802,567 km (0.102 R)
• M18: 2,876,468 km (0.106 R)
• M19: 3,018,735 km (0.111 R)
• M20: 3,443,743 km (0.082 R)
• M21: 3,523,179 km (0.111 R)
• M22: 3,635,228 km (0.114 R)
• M23: 4,053,654 km (0.107 R)
• M24: 4,239,005 km (0.071 R)
• M25: 5,188,653 km (0.1 R)
• M26: 5,390,011 km (0.099 R)
• M27: 5,584,638 km (0.087 R)
• M28: 5,687,561 km (0.102 R)
• M29: 5,838,356 km (0.067 R)
• M30: 6,047,943 km (0.055 R)
• M31: 6,415,654 km (0.068 R)
• M32: 6,533,238 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.7

Radius: 8.2

Gravity: 13.78 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.49 AU - 3.95 AU

Year: 3790 Days

Day: 11 Hours

Environment

Temp: -206 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 20,617,434 km

• M1: 125,662 km (0.098 R)
• M2: 204,799 km (0.099 R)
• M3: 315,053 km (0.099 R)
• M4: 429,944 km (0.085 R)
• M5: 539,450 km (0.089 R)
• M6: 787,483 km (0.112 R)
• M7: 873,951 km (0.107 R)
• M8: 1,097,450 km (0.091 R)
• M9: 1,237,623 km (0.107 R)
• M10: 1,368,821 km (0.049 R)
• M11: 1,428,660 km (0.07 R)
• M12: 1,582,297 km (0.104 R)
• M13: 1,855,911 km (0.115 R)
• M14: 2,411,218 km (0.097 R)
• M15: 2,840,564 km (0.072 R)
• M16: 3,113,730 km (0.1 R)
• M17: 3,354,583 km (0.118 R)
• M18: 3,833,146 km (0.093 R)
• M19: 3,961,651 km (0.115 R)
• M20: 4,069,660 km (0.108 R)
• M21: 4,624,968 km (0.106 R)
• M22: 5,016,017 km (0.098 R)
• M23: 6,607,738 km (0.101 R)
• M24: 6,710,512 km (0.114 R)
• M25: 6,762,123 km (0.087 R)
• M26: 6,995,795 km (0.116 R)
• M27: 7,364,554 km (0.086 R)
• M28: 7,658,813 km (0.116 R)
• M29: 8,789,174 km (0.101 R)
• M30: 9,186,955 km (0.054 R)
• M31: 9,388,164 km (0.105 R)
• M32: 10,236,833 km (0.109 R)
• M33: 10,445,372 km (0.089 R)
• M34: 11,324,409 km (0.12 R)
• M35: 12,038,290 km (0.104 R)
• M36: 12,353,194 km (0.114 R)
• M37: 12,702,654 km (0.107 R)
• M38: 13,314,210 km (0.078 R)
• M39: 13,705,259 km (0.045 R)
• M40: 13,803,695 km (0.045 R)
• M41: 13,902,280 km (0.074 R)
• M42: 14,565,746 km (0.099 R)
• M43: 14,901,294 km (0.09 R)
• M44: 15,137,659 km (0.114 R)
• M45: 16,338,481 km (0.085 R)
• M46: 16,407,894 km (0.11 R)
• M47: 17,855,104 km (0.053 R)
• M48: 17,998,419 km (0.05 R)
• M49: 18,430,757 km (0.116 R)
• M50: 18,720,977 km (0.113 R)
• M51: 19,012,693 km (0.098 R)
• M52: 19,563,512 km (0.049 R)
• M53: 20,008,117 km (0.12 R)
• M54: 20,231,616 km (0.092 R)
• M55: 20,493,412 km (0.107 R)
• M56: 20,756,405 km (0.095 R)
• M57: 21,972,636 km (0.102 R)
• M58: 23,721,884 km (0.102 R)
• M59: 23,800,572 km (0.098 R)
• M60: 24,275,097 km (0.076 R)
• M61: 24,433,970 km (0.037 R)
• M62: 24,513,556 km (0.105 R)
• M63: 25,475,021 km (0.073 R)
• M64: 25,717,220 km (0.106 R)
• M65: 25,838,694 km (0.117 R)
• M66: 25,960,317 km (0.101 R)
• M67: 26,041,549 km (0.069 R)
• M68: 26,122,780 km (0.029 R)
• M69: 26,407,914 km (0.116 R)
• M70: 26,899,044 km (0.053 R)
• M71: 27,145,730 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.2

Radius: 8.4

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.06 AU - 4.32 AU

Year: 5626 Days

Day: 7.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 20,617,434 km

• M1: 138,378 km (0.094 R)
• M2: 391,049 km (0.116 R)
• M3: 452,234 km (0.093 R)
• M4: 676,930 km (0.108 R)
• M5: 946,506 km (0.07 R)
• M6: 1,110,615 km (0.106 R)
• M7: 1,260,661 km (0.039 R)
• M8: 1,417,290 km (0.108 R)
• M9: 1,631,963 km (0.091 R)
• M10: 1,776,624 km (0.089 R)
• M11: 2,078,513 km (0.098 R)
• M12: 2,352,427 km (0.105 R)
• M13: 2,714,902 km (0.118 R)
• M14: 2,966,376 km (0.082 R)
• M15: 3,192,718 km (0.075 R)
• M16: 3,307,908 km (0.101 R)
• M17: 3,475,159 km (0.115 R)
• M18: 3,713,767 km (0.084 R)
• M19: 3,782,881 km (0.086 R)
• M20: 3,852,594 km (0.1 R)
• M21: 3,993,066 km (0.116 R)
• M22: 4,261,295 km (0.12 R)
• M23: 4,516,809 km (0.096 R)
• M24: 4,871,655 km (0.107 R)
• M25: 5,042,944 km (0.071 R)
• M26: 5,747,849 km (0.087 R)
• M27: 6,338,013 km (0.082 R)
• M28: 6,400,246 km (0.109 R)
• M29: 6,462,628 km (0.077 R)
• M30: 6,904,839 km (0.062 R)
• M31: 7,075,830 km (0.093 R)
• M32: 7,356,924 km (0.116 R)
• M33: 7,641,609 km (0.12 R)
• M34: 8,357,734 km (0.086 R)
• M35: 8,471,578 km (0.088 R)
• M36: 9,282,697 km (0.107 R)
• M37: 9,448,003 km (0.072 R)
• M38: 9,590,420 km (0.098 R)
• M39: 10,361,897 km (0.061 R)
• M40: 10,829,390 km (0.117 R)
• M41: 11,683,145 km (0.088 R)
• M42: 11,759,589 km (0.097 R)
• M43: 12,040,983 km (0.058 R)
• M44: 12,272,860 km (0.052 R)
• M45: 12,506,382 km (0.118 R)
• M46: 12,636,682 km (0.085 R)
• M47: 12,898,628 km (0.066 R)
• M48: 13,241,955 km (0.112 R)
• M49: 13,295,062 km (0.074 R)
• M50: 13,401,426 km (0.102 R)
• M51: 13,508,089 km (0.096 R)
• M52: 13,588,274 km (0.075 R)
• M53: 13,695,386 km (0.104 R)
• M54: 13,749,092 km (0.073 R)
• M55: 14,072,672 km (0.118 R)
• M56: 14,562,754 km (0.051 R)
• M57: 14,727,312 km (0.067 R)
• M58: 14,837,416 km (0.107 R)
• M59: 15,197,049 km (0.107 R)
• M60: 15,447,775 km (0.069 R)
• M61: 16,264,879 km (0.058 R)
• M62: 16,407,146 km (0.117 R)
• M63: 17,240,706 km (0.115 R)
• M64: 17,298,600 km (0.071 R)
• M65: 17,940,824 km (0.118 R)
• M66: 17,999,616 km (0.12 R)
• M67: 18,117,349 km (0.074 R)
• M68: 18,978,584 km (0.116 R)
• M69: 19,218,390 km (0.075 R)
• M70: 19,338,816 km (0.106 R)
• M71: 19,550,048 km (0.115 R)
• M72: 19,731,660 km (0.075 R)
• M73: 20,494,459 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 17,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit