🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.59 AU - 0.65 AU

Year: 320 Days

Day: 29 Hours

Environment

Temp: -128 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,122,311 km

• M1: 237,262 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.59 AU - 0.73 AU

Year: 352 Days

Day: 33.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.2

Radius: 9

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.98 AU - 1.53 AU

Year: 917 Days

Day: 13.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 19,122,311 km

• M1: 138,976 km (0.094 R)
• M2: 215,571 km (0.116 R)
• M3: 277,654 km (0.093 R)
• M4: 387,309 km (0.064 R)
• M5: 474,824 km (0.097 R)
• M6: 817,253 km (0.051 R)
• M7: 884,423 km (0.078 R)
• M8: 979,268 km (0.068 R)
• M9: 1,084,285 km (0.038 R)
• M10: 1,145,172 km (0.078 R)
• M11: 1,277,566 km (0.073 R)
• M12: 1,407,866 km (0.115 R)
• M13: 1,474,586 km (0.117 R)
• M14: 1,800,859 km (0.099 R)
• M15: 1,980,975 km (0.115 R)
• M16: 2,192,656 km (0.099 R)
• M17: 2,456,696 km (0.057 R)
• M18: 2,519,677 km (0.055 R)
• M19: 2,629,183 km (0.072 R)
• M20: 2,703,084 km (0.112 R)
• M21: 2,777,584 km (0.102 R)
• M22: 2,852,831 km (0.106 R)
• M23: 3,170,577 km (0.051 R)
• M24: 3,249,415 km (0.105 R)
• M25: 3,388,841 km (0.068 R)
• M26: 3,449,129 km (0.083 R)
• M27: 3,520,038 km (0.103 R)
• M28: 3,714,964 km (0.044 R)
• M29: 3,881,915 km (0.027 R)
• M30: 4,136,980 km (0.075 R)
• M31: 4,266,531 km (0.037 R)
• M32: 4,342,826 km (0.084 R)
• M33: 4,419,420 km (0.081 R)
• M34: 4,596,544 km (0.091 R)
• M35: 4,685,854 km (0.075 R)
• M36: 4,832,310 km (0.082 R)
• M37: 4,934,635 km (0.101 R)
• M38: 5,003,301 km (0.102 R)
• M39: 5,060,746 km (0.111 R)
• M40: 5,468,999 km (0.074 R)
• M41: 5,551,876 km (0.068 R)
• M42: 5,731,094 km (0.084 R)
• M43: 5,985,112 km (0.057 R)
• M44: 6,205,768 km (0.09 R)
• M45: 6,329,486 km (0.046 R)
• M46: 6,566,898 km (0.111 R)
• M47: 6,769,154 km (0.11 R)
• M48: 6,883,896 km (0.106 R)
• M49: 7,335,980 km (0.038 R)
• M50: 7,506,372 km (0.072 R)
• M51: 7,611,839 km (0.034 R)
• M52: 7,851,046 km (0.097 R)
• M53: 7,917,916 km (0.067 R)
• M54: 8,146,801 km (0.076 R)
• M55: 8,214,569 km (0.096 R)
• M56: 8,296,100 km (0.025 R)
• M57: 8,542,338 km (0.072 R)
• M58: 9,224,654 km (0.038 R)
• M59: 9,281,201 km (0.064 R)
• M60: 9,551,076 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.3

Radius: 10.5

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.86 AU - 2.04 AU

Year: 1786 Days

Day: 15 Hours

Environment

Temp: -180 °C

Axial Tilt: 124.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 19,122,311 km

• M1: 140,323 km (0.084 R)
• M2: 267,930 km (0.106 R)
• M3: 398,379 km (0.062 R)
• M4: 577,149 km (0.076 R)
• M5: 653,593 km (0.116 R)
• M6: 742,305 km (0.116 R)
• M7: 826,827 km (0.092 R)
• M8: 987,795 km (0.09 R)
• M9: 1,101,190 km (0.104 R)
• M10: 1,169,407 km (0.033 R)
• M11: 1,500,467 km (0.066 R)
• M12: 1,610,122 km (0.119 R)
• M13: 1,711,100 km (0.079 R)
• M14: 1,931,458 km (0.092 R)
• M15: 2,027,051 km (0.119 R)
• M16: 2,112,023 km (0.093 R)
• M17: 2,223,174 km (0.046 R)
• M18: 2,387,133 km (0.092 R)
• M19: 2,503,072 km (0.113 R)
• M20: 2,647,284 km (0.032 R)
• M21: 2,713,855 km (0.099 R)
• M22: 2,985,674 km (0.032 R)
• M23: 3,381,061 km (0.086 R)
• M24: 3,482,489 km (0.118 R)
• M25: 4,128,452 km (0.061 R)
• M26: 4,681,366 km (0.092 R)
• M27: 4,827,374 km (0.094 R)
• M28: 4,892,748 km (0.111 R)
• M29: 4,958,421 km (0.117 R)
• M30: 5,173,992 km (0.117 R)
• M31: 5,908,817 km (0.08 R)
• M32: 6,049,139 km (0.069 R)
• M33: 6,261,868 km (0.072 R)
• M34: 6,658,003 km (0.105 R)
• M35: 6,749,258 km (0.108 R)
• M36: 6,932,964 km (0.045 R)
• M37: 7,155,565 km (0.105 R)
• M38: 7,474,957 km (0.088 R)
• M39: 7,991,967 km (0.116 R)
• M40: 8,461,256 km (0.11 R)
• M41: 8,619,680 km (0.111 R)
• M42: 8,879,232 km (0.048 R)
• M43: 9,222,559 km (0.111 R)
• M44: 9,385,621 km (0.102 R)
• M45: 9,570,225 km (0.111 R)
• M46: 9,652,653 km (0.107 R)
• M47: 9,984,760 km (0.031 R)
• M48: 10,257,477 km (0.081 R)
• M49: 10,426,523 km (0.067 R)
• M50: 10,681,737 km (0.091 R)
• M51: 11,133,373 km (0.1 R)
• M52: 11,350,738 km (0.116 R)
• M53: 11,503,627 km (0.096 R)
• M54: 11,767,518 km (0.064 R)
• M55: 11,833,790 km (0.034 R)
• M56: 12,301,134 km (0.079 R)
• M57: 12,390,892 km (0.114 R)
• M58: 12,910,895 km (0.059 R)
• M59: 13,345,925 km (0.098 R)
• M60: 13,415,039 km (0.104 R)
• M61: 13,902,280 km (0.034 R)
• M62: 14,894,263 km (0.081 R)
• M63: 15,061,813 km (0.115 R)
• M64: 15,133,769 km (0.079 R)
• M65: 15,205,876 km (0.086 R)
• M66: 15,278,131 km (0.056 R)
• M67: 15,568,202 km (0.091 R)
• M68: 16,202,796 km (0.081 R)
• M69: 16,301,231 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.5

Radius: 8.1

Gravity: 14.43 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.73 AU - 3.91 AU

Year: 3968 Days

Day: 10.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 19,122,311 km

• M1: 103,372 km (0.064 R)
• M2: 249,978 km (0.034 R)
• M3: 347,965 km (0.115 R)
• M4: 402,867 km (0.091 R)
• M5: 461,210 km (0.119 R)
• M6: 621,430 km (0.068 R)
• M7: 915,539 km (0.115 R)
• M8: 1,525,749 km (0.104 R)
• M9: 1,589,627 km (0.115 R)
• M10: 1,719,927 km (0.108 R)
• M11: 1,922,183 km (0.118 R)
• M12: 2,423,934 km (0.1 R)
• M13: 2,480,183 km (0.086 R)
• M14: 2,747,963 km (0.071 R)
• M15: 2,845,800 km (0.053 R)
• M16: 2,984,926 km (0.112 R)
• M17: 3,187,482 km (0.103 R)
• M18: 3,311,199 km (0.075 R)
• M19: 3,415,469 km (0.035 R)
• M20: 3,606,057 km (0.108 R)
• M21: 3,800,235 km (0.086 R)
• M22: 4,221,353 km (0.101 R)
• M23: 4,633,944 km (0.076 R)
• M24: 4,821,539 km (0.103 R)
• M25: 5,059,550 km (0.089 R)
• M26: 5,423,820 km (0.062 R)
• M27: 5,671,255 km (0.041 R)
• M28: 5,922,580 km (0.038 R)
• M29: 6,228,956 km (0.051 R)
• M30: 6,280,567 km (0.118 R)
• M31: 6,488,209 km (0.1 R)
• M32: 6,937,152 km (0.057 R)
• M33: 7,205,980 km (0.105 R)
• M34: 8,258,251 km (0.055 R)
• M35: 9,064,135 km (0.115 R)
• M36: 9,122,628 km (0.118 R)
• M37: 9,210,591 km (0.082 R)
• M38: 9,565,587 km (0.069 R)
• M39: 10,197,339 km (0.113 R)
• M40: 10,349,779 km (0.038 R)
• M41: 10,503,117 km (0.053 R)
• M42: 11,123,350 km (0.077 R)
• M43: 11,217,447 km (0.045 R)
• M44: 11,501,234 km (0.04 R)
• M45: 12,140,466 km (0.091 R)
• M46: 12,594,794 km (0.081 R)
• M47: 12,791,216 km (0.075 R)
• M48: 13,553,417 km (0.077 R)
• M49: 13,889,564 km (0.094 R)
• M50: 14,432,903 km (0.085 R)
• M51: 14,914,010 km (0.099 R)
• M52: 14,983,124 km (0.09 R)
• M53: 15,715,855 km (0.098 R)
• M54: 15,856,776 km (0.034 R)
• M55: 16,033,451 km (0.104 R)
• M56: 16,782,787 km (0.1 R)
• M57: 17,909,558 km (0.088 R)
• M58: 18,167,465 km (0.097 R)
• M59: 18,575,119 km (0.072 R)
• M60: 18,985,765 km (0.113 R)
• M61: 19,248,608 km (0.119 R)
• M62: 19,399,403 km (0.058 R)
• M63: 19,930,176 km (0.079 R)
• M64: 20,159,211 km (0.111 R)
• M65: 20,696,716 km (0.067 R)
• M66: 21,044,830 km (0.109 R)
• M67: 21,786,088 km (0.051 R)
• M68: 22,179,680 km (0.114 R)
• M69: 22,615,309 km (0.044 R)
• M70: 23,374,368 km (0.059 R)
• M71: 23,777,235 km (0.049 R)
• M72: 23,939,100 km (0.099 R)
• M73: 25,701,363 km (0.117 R)
• M74: 26,242,309 km (0.091 R)
• M75: 26,703,070 km (0.117 R)
• M76: 26,829,181 km (0.097 R)
• M77: 26,913,405 km (0.118 R)
• M78: 27,039,815 km (0.085 R)
• M79: 28,357,922 km (0.067 R)
• M80: 28,701,399 km (0.077 R)
• M81: 28,787,567 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.5

Radius: 14.6

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.38 AU - 3.44 AU

Year: 4131 Days

Day: 13.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 19,122,311 km

• M1: 183,706 km (0.116 R)
• M2: 362,176 km (0.041 R)
• M3: 634,744 km (0.06 R)
• M4: 742,454 km (0.11 R)
• M5: 956,978 km (0.032 R)
• M6: 1,132,456 km (0.087 R)
• M7: 1,423,573 km (0.086 R)
• M8: 1,557,912 km (0.092 R)
• M9: 1,654,852 km (0.066 R)
• M10: 1,796,820 km (0.094 R)
• M11: 1,958,087 km (0.046 R)
• M12: 2,063,254 km (0.095 R)
• M13: 2,185,924 km (0.107 R)
• M14: 2,374,717 km (0.083 R)
• M15: 2,503,820 km (0.107 R)
• M16: 2,602,105 km (0.082 R)
• M17: 2,718,493 km (0.11 R)
• M18: 3,363,409 km (0.041 R)
• M19: 3,509,117 km (0.054 R)
• M20: 3,601,419 km (0.071 R)
• M21: 3,825,966 km (0.088 R)
• M22: 4,016,703 km (0.074 R)
• M23: 4,249,926 km (0.045 R)
• M24: 4,467,740 km (0.058 R)
• M25: 4,832,011 km (0.039 R)
• M26: 5,206,155 km (0.058 R)
• M27: 5,396,893 km (0.081 R)
• M28: 5,568,332 km (0.068 R)
• M29: 6,027,149 km (0.078 R)
• M30: 6,160,440 km (0.095 R)
• M31: 6,362,397 km (0.063 R)
• M32: 6,634,965 km (0.109 R)
• M33: 6,749,706 km (0.041 R)
• M34: 8,574,800 km (0.074 R)
• M35: 8,800,544 km (0.078 R)
• M36: 8,901,522 km (0.1 R)
• M37: 9,593,562 km (0.079 R)
• M38: 9,697,532 km (0.119 R)
• M39: 9,959,179 km (0.106 R)
• M40: 10,143,783 km (0.053 R)
• M41: 10,569,838 km (0.106 R)
• M42: 12,502,792 km (0.068 R)
• M43: 13,597,100 km (0.115 R)
• M44: 13,890,312 km (0.115 R)
• M45: 14,393,410 km (0.084 R)
• M46: 15,570,296 km (0.119 R)
• M47: 16,092,841 km (0.091 R)
• M48: 16,340,875 km (0.106 R)
• M49: 16,496,456 km (0.098 R)
• M50: 16,809,266 km (0.033 R)
• M51: 17,887,268 km (0.049 R)
• M52: 17,983,459 km (0.061 R)
• M53: 18,144,127 km (0.106 R)
• M54: 18,240,768 km (0.054 R)
• M55: 19,118,458 km (0.108 R)
• M56: 19,480,036 km (0.098 R)
• M57: 21,117,834 km (0.108 R)
• M58: 21,321,437 km (0.096 R)
• M59: 21,457,571 km (0.119 R)
• M60: 21,628,112 km (0.073 R)
• M61: 22,039,207 km (0.064 R)
• M62: 22,245,802 km (0.053 R)
• M63: 22,349,174 km (0.113 R)
• M64: 22,730,200 km (0.119 R)
• M65: 22,834,469 km (0.097 R)
• M66: 23,078,314 km (0.033 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208

Radius: 11.9

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.6 AU - 4.84 AU

Year: 6727 Days

Day: 10.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 19,122,311 km

• M1: 197,768 km (0.079 R)
• M2: 295,456 km (0.08 R)
• M3: 564,882 km (0.12 R)
• M4: 652,995 km (0.102 R)
• M5: 902,225 km (0.114 R)
• M6: 1,208,601 km (0.092 R)
• M7: 1,463,666 km (0.108 R)
• M8: 1,932,505 km (0.095 R)
• M9: 2,104,393 km (0.074 R)
• M10: 2,667,779 km (0.109 R)
• M11: 2,789,551 km (0.075 R)
• M12: 2,931,071 km (0.09 R)
• M13: 3,056,883 km (0.07 R)
• M14: 3,184,490 km (0.086 R)
• M15: 3,713,019 km (0.098 R)
• M16: 3,790,810 km (0.078 R)
• M17: 4,703,357 km (0.026 R)
• M18: 4,851,309 km (0.08 R)
• M19: 5,152,001 km (0.084 R)
• M20: 5,414,545 km (0.052 R)
• M21: 5,952,948 km (0.105 R)
• M22: 6,274,883 km (0.103 R)
• M23: 6,438,094 km (0.104 R)
• M24: 6,602,652 km (0.06 R)
• M25: 7,397,465 km (0.119 R)
• M26: 7,918,963 km (0.068 R)
• M27: 8,349,955 km (0.07 R)
• M28: 9,155,539 km (0.107 R)
• M29: 9,340,891 km (0.107 R)
• M30: 9,447,405 km (0.059 R)
• M31: 9,554,218 km (0.107 R)
• M32: 9,634,701 km (0.119 R)
• M33: 9,823,195 km (0.107 R)
• M34: 10,040,261 km (0.092 R)
• M35: 10,423,830 km (0.093 R)
• M36: 10,784,361 km (0.071 R)
• M37: 11,205,479 km (0.101 R)
• M38: 11,631,982 km (0.087 R)
• M39: 12,238,153 km (0.082 R)
• M40: 12,325,518 km (0.089 R)
• M41: 12,413,183 km (0.114 R)
• M42: 13,032,518 km (0.105 R)
• M43: 13,151,747 km (0.084 R)
• M44: 13,301,046 km (0.11 R)
• M45: 14,148,219 km (0.073 R)
• M46: 14,671,063 km (0.098 R)
• M47: 14,795,080 km (0.079 R)
• M48: 14,919,396 km (0.106 R)
• M49: 15,044,011 km (0.086 R)
• M50: 15,388,535 km (0.065 R)
• M51: 16,470,127 km (0.109 R)
• M52: 16,728,183 km (0.107 R)
• M53: 17,182,961 km (0.059 R)
• M54: 17,313,710 km (0.077 R)
• M55: 17,576,104 km (0.095 R)
• M56: 17,839,845 km (0.088 R)
• M57: 18,138,143 km (0.107 R)
• M58: 18,638,848 km (0.09 R)
• M59: 18,739,527 km (0.108 R)
• M60: 19,042,762 km (0.107 R)
• M61: 19,585,802 km (0.117 R)
• M62: 20,444,643 km (0.104 R)
• M63: 20,617,878 km (0.058 R)
• M64: 21,105,417 km (0.054 R)
• M65: 21,667,456 km (0.108 R)
• M66: 22,021,255 km (0.115 R)
• M67: 22,198,828 km (0.11 R)
• M68: 22,448,208 km (0.105 R)
• M69: 22,591,223 km (0.077 R)
• M70: 22,806,195 km (0.111 R)
• M71: 23,165,978 km (0.085 R)
• M72: 23,672,965 km (0.08 R)
• M73: 23,818,375 km (0.097 R)
• M74: 24,366,800 km (0.089 R)
• M75: 24,697,860 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.3

Radius: 9.4

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.71 AU - 4.79 AU

Year: 6791 Days

Day: 9.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 19,122,311 km

• M1: 135,835 km (0.099 R)
• M2: 205,996 km (0.092 R)
• M3: 298,298 km (0.098 R)
• M4: 424,559 km (0.074 R)
• M5: 699,968 km (0.108 R)
• M6: 877,541 km (0.093 R)
• M7: 1,243,158 km (0.107 R)
• M8: 2,038,121 km (0.063 R)
• M9: 2,172,460 km (0.093 R)
• M10: 2,254,440 km (0.109 R)
• M11: 2,393,566 km (0.055 R)
• M12: 2,478,388 km (0.083 R)
• M13: 2,636,513 km (0.113 R)
• M14: 2,902,647 km (0.104 R)
• M15: 3,239,841 km (0.116 R)
• M16: 3,302,523 km (0.093 R)
• M17: 3,868,152 km (0.072 R)
• M18: 3,968,233 km (0.045 R)
• M19: 4,817,201 km (0.086 R)
• M20: 4,943,013 km (0.074 R)
• M21: 5,088,123 km (0.084 R)
• M22: 5,271,530 km (0.109 R)
• M23: 5,401,231 km (0.038 R)
• M24: 5,531,980 km (0.045 R)
• M25: 5,892,361 km (0.112 R)
• M26: 5,969,105 km (0.052 R)
• M27: 6,896,911 km (0.076 R)
• M28: 7,181,895 km (0.06 R)
• M29: 7,554,094 km (0.025 R)
• M30: 7,784,624 km (0.082 R)
• M31: 8,403,511 km (0.056 R)
• M32: 8,533,661 km (0.091 R)
• M33: 8,664,260 km (0.057 R)
• M34: 9,060,395 km (0.098 R)
• M35: 10,007,798 km (0.071 R)
• M36: 10,122,690 km (0.086 R)
• M37: 10,284,255 km (0.086 R)
• M38: 10,376,856 km (0.081 R)
• M39: 10,727,065 km (0.079 R)
• M40: 11,104,800 km (0.109 R)
• M41: 11,367,045 km (0.112 R)
• M42: 11,511,107 km (0.065 R)
• M43: 13,083,680 km (0.1 R)
• M44: 13,158,928 km (0.114 R)
• M45: 13,335,453 km (0.104 R)
• M46: 13,767,043 km (0.1 R)
• M47: 13,843,787 km (0.063 R)
• M48: 14,514,135 km (0.11 R)
• M49: 15,486,372 km (0.027 R)
• M50: 15,913,174 km (0.062 R)
• M51: 16,128,146 km (0.09 R)
• M52: 16,208,929 km (0.112 R)
• M53: 16,615,237 km (0.077 R)
• M54: 17,052,212 km (0.093 R)
• M55: 17,134,641 km (0.039 R)
• M56: 17,576,104 km (0.084 R)
• M57: 17,659,281 km (0.117 R)
• M58: 18,161,331 km (0.108 R)
• M59: 18,781,265 km (0.071 R)
• M60: 18,979,931 km (0.053 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: 300 - 17,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit