🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.1

Radius: 12.7

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.47 AU - 0.61 AU

Year: 265 Days

Day: 10.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 48,406,254 km

• M1: 158,125 km (0.067 R)
• M2: 239,506 km (0.096 R)
• M3: 398,230 km (0.08 R)
• M4: 608,115 km (0.073 R)
• M5: 687,402 km (0.115 R)
• M6: 770,728 km (0.031 R)
• M7: 875,148 km (0.077 R)
• M8: 974,181 km (0.105 R)
• M9: 1,066,184 km (0.097 R)
• M10: 1,161,328 km (0.109 R)
• M11: 1,255,575 km (0.069 R)
• M12: 1,348,625 km (0.12 R)
• M13: 1,435,541 km (0.049 R)
• M14: 1,546,244 km (0.116 R)
• M15: 1,735,634 km (0.085 R)
• M16: 1,895,704 km (0.106 R)
• M17: 2,046,499 km (0.087 R)
• M18: 2,147,627 km (0.066 R)
• M19: 2,240,827 km (0.096 R)
• M20: 2,420,942 km (0.1 R)
• M21: 2,523,118 km (0.104 R)
• M22: 2,668,826 km (0.063 R)
• M23: 2,849,540 km (0.117 R)
• M24: 2,952,314 km (0.116 R)
• M25: 3,034,294 km (0.088 R)
• M26: 3,139,461 km (0.087 R)
• M27: 3,268,265 km (0.081 R)
• M28: 3,364,606 km (0.091 R)
• M29: 3,444,790 km (0.083 R)
• M30: 3,554,595 km (0.078 R)
• M31: 3,665,447 km (0.12 R)
• M32: 3,861,121 km (0.094 R)
• M33: 4,078,337 km (0.111 R)
• M34: 4,213,274 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.1

Radius: 12.2

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.96 AU - 1.52 AU

Year: 921 Days

Day: 14.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 48,406,254 km

• M1: 152,590 km (0.106 R)
• M2: 337,044 km (0.088 R)
• M3: 423,811 km (0.117 R)
• M4: 550,520 km (0.115 R)
• M5: 800,648 km (0.088 R)
• M6: 1,121,535 km (0.116 R)
• M7: 1,223,860 km (0.094 R)
• M8: 1,351,018 km (0.113 R)
• M9: 1,490,294 km (0.052 R)
• M10: 1,580,801 km (0.083 R)
• M11: 1,673,402 km (0.052 R)
• M12: 1,791,734 km (0.052 R)
• M13: 1,921,136 km (0.112 R)
• M14: 2,146,879 km (0.046 R)
• M15: 2,232,748 km (0.045 R)
• M16: 2,337,317 km (0.099 R)
• M17: 2,479,435 km (0.115 R)
• M18: 2,615,420 km (0.096 R)
• M19: 2,753,798 km (0.076 R)
• M20: 3,076,929 km (0.115 R)
• M21: 3,174,317 km (0.084 R)
• M22: 3,253,006 km (0.083 R)
• M23: 3,342,316 km (0.078 R)
• M24: 3,707,933 km (0.087 R)
• M25: 4,022,537 km (0.07 R)
• M26: 4,161,514 km (0.109 R)
• M27: 4,291,365 km (0.057 R)
• M28: 4,700,215 km (0.114 R)
• M29: 5,436,985 km (0.041 R)
• M30: 5,543,499 km (0.092 R)
• M31: 5,662,728 km (0.064 R)
• M32: 5,770,738 km (0.099 R)
• M33: 6,062,155 km (0.078 R)
• M34: 6,420,741 km (0.104 R)
• M35: 6,862,952 km (0.067 R)
• M36: 6,965,277 km (0.043 R)
• M37: 7,184,737 km (0.109 R)
• M38: 7,856,880 km (0.044 R)
• M39: 7,937,214 km (0.093 R)
• M40: 8,139,471 km (0.115 R)
• M41: 8,248,079 km (0.052 R)
• M42: 8,329,759 km (0.119 R)
• M43: 8,507,781 km (0.084 R)
• M44: 8,756,412 km (0.088 R)
• M45: 8,951,338 km (0.117 R)
• M46: 9,190,096 km (0.07 R)
• M47: 9,360,040 km (0.087 R)
• M48: 9,502,307 km (0.06 R)
• M49: 9,630,961 km (0.073 R)
• M50: 9,717,130 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.4

Radius: 8.7

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.41 AU - 2.07 AU

Year: 1531 Days

Day: 12.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 48,406,254 km

• M1: 123,418 km (0.119 R)
• M2: 243,246 km (0.106 R)
• M3: 385,813 km (0.066 R)
• M4: 465,997 km (0.043 R)
• M5: 527,332 km (0.026 R)
• M6: 585,077 km (0.065 R)
• M7: 659,128 km (0.07 R)
• M8: 885,919 km (0.059 R)
• M9: 988,393 km (0.092 R)
• M10: 1,061,846 km (0.064 R)
• M11: 1,162,824 km (0.08 R)
• M12: 1,249,441 km (0.103 R)
• M13: 1,513,332 km (0.068 R)
• M14: 1,685,968 km (0.095 R)
• M15: 1,804,749 km (0.102 R)
• M16: 1,885,532 km (0.098 R)
• M17: 1,947,016 km (0.114 R)
• M18: 2,050,837 km (0.116 R)
• M19: 2,264,313 km (0.101 R)
• M20: 2,440,240 km (0.075 R)
• M21: 2,586,547 km (0.088 R)
• M22: 2,747,365 km (0.055 R)
• M23: 2,899,656 km (0.093 R)
• M24: 3,079,023 km (0.096 R)
• M25: 3,261,982 km (0.09 R)
• M26: 3,373,432 km (0.073 R)
• M27: 4,109,005 km (0.096 R)
• M28: 4,351,503 km (0.073 R)
• M29: 4,405,956 km (0.099 R)
• M30: 4,612,551 km (0.056 R)
• M31: 4,779,951 km (0.1 R)
• M32: 5,178,629 km (0.106 R)
• M33: 5,932,304 km (0.051 R)
• M34: 5,992,741 km (0.036 R)
• M35: 6,129,773 km (0.067 R)
• M36: 6,531,593 km (0.106 R)
• M37: 6,594,125 km (0.115 R)
• M38: 6,925,933 km (0.101 R)
• M39: 7,021,675 km (0.052 R)
• M40: 7,150,030 km (0.051 R)
• M41: 7,540,032 km (0.073 R)
• M42: 7,737,651 km (0.116 R)
• M43: 8,306,721 km (0.114 R)
• M44: 8,408,597 km (0.111 R)
• M45: 8,613,546 km (0.101 R)
• M46: 8,699,415 km (0.064 R)
• M47: 8,768,380 km (0.075 R)
• M48: 9,011,028 km (0.09 R)
• M49: 9,396,841 km (0.066 R)
• M50: 9,467,451 km (0.108 R)
• M51: 9,698,580 km (0.083 R)
• M52: 10,003,610 km (0.055 R)
• M53: 10,075,865 km (0.089 R)
• M54: 10,184,473 km (0.118 R)
• M55: 10,403,036 km (0.113 R)
• M56: 10,457,938 km (0.109 R)
• M57: 10,512,841 km (0.104 R)
• M58: 10,752,197 km (0.064 R)
• M59: 11,161,348 km (0.039 R)
• M60: 11,462,039 km (0.1 R)
• M61: 11,727,426 km (0.09 R)
• M62: 12,014,055 km (0.078 R)
• M63: 12,225,587 km (0.074 R)
• M64: 12,341,525 km (0.088 R)
• M65: 12,867,960 km (0.067 R)
• M66: 13,064,681 km (0.095 R)
• M67: 13,123,922 km (0.045 R)
• M68: 13,262,450 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.6

Radius: 13.8

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.73 AU - 1.77 AU

Year: 1544 Days

Day: 6.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 48,406,254 km

• M1: 213,177 km (0.042 R)
• M2: 324,627 km (0.108 R)
• M3: 522,695 km (0.114 R)
• M4: 617,241 km (0.101 R)
• M5: 726,148 km (0.109 R)
• M6: 926,908 km (0.102 R)
• M7: 1,014,573 km (0.115 R)
• M8: 1,260,212 km (0.091 R)
• M9: 1,349,522 km (0.071 R)
• M10: 1,760,019 km (0.101 R)
• M11: 1,850,974 km (0.041 R)
• M12: 1,943,576 km (0.052 R)
• M13: 2,231,103 km (0.104 R)
• M14: 2,319,066 km (0.089 R)
• M15: 2,475,845 km (0.116 R)
• M16: 3,089,645 km (0.072 R)
• M17: 3,338,276 km (0.106 R)
• M18: 3,749,820 km (0.095 R)
• M19: 3,961,800 km (0.072 R)
• M20: 4,259,949 km (0.06 R)
• M21: 4,356,290 km (0.08 R)
• M22: 4,523,391 km (0.082 R)
• M23: 5,124,774 km (0.102 R)
• M24: 5,450,000 km (0.033 R)
• M25: 5,615,156 km (0.04 R)
• M26: 5,721,071 km (0.119 R)
• M27: 6,120,647 km (0.076 R)
• M28: 6,418,497 km (0.109 R)
• M29: 6,657,105 km (0.102 R)
• M30: 6,785,460 km (0.077 R)
• M31: 6,979,638 km (0.082 R)
• M32: 7,159,305 km (0.077 R)
• M33: 7,324,013 km (0.095 R)
• M34: 7,556,637 km (0.082 R)
• M35: 7,774,901 km (0.04 R)
• M36: 8,269,471 km (0.091 R)
• M37: 8,633,892 km (0.039 R)
• M38: 9,163,767 km (0.025 R)
• M39: 9,396,691 km (0.087 R)
• M40: 9,522,952 km (0.054 R)
• M41: 10,292,334 km (0.069 R)
• M42: 10,385,383 km (0.074 R)
• M43: 10,703,428 km (0.071 R)
• M44: 11,157,907 km (0.079 R)
• M45: 11,368,391 km (0.103 R)
• M46: 11,754,503 km (0.12 R)
• M47: 11,871,189 km (0.115 R)
• M48: 12,282,584 km (0.087 R)
• M49: 12,559,489 km (0.084 R)
• M50: 12,678,868 km (0.077 R)
• M51: 12,878,432 km (0.115 R)
• M52: 13,018,904 km (0.076 R)
• M53: 13,220,413 km (0.116 R)
• M54: 13,708,102 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.2

Radius: 8.6

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.9 AU - 3.04 AU

Year: 3413 Days

Day: 8.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 48,406,254 km

• M1: 123,568 km (0.089 R)
• M2: 180,415 km (0.101 R)
• M3: 344,225 km (0.101 R)
• M4: 474,674 km (0.12 R)
• M5: 599,588 km (0.038 R)
• M6: 1,247,347 km (0.07 R)
• M7: 1,361,041 km (0.09 R)
• M8: 1,446,163 km (0.067 R)
• M9: 1,565,991 km (0.102 R)
• M10: 1,711,998 km (0.12 R)
• M11: 1,921,734 km (0.082 R)
• M12: 1,981,424 km (0.098 R)
• M13: 2,078,363 km (0.071 R)
• M14: 2,164,532 km (0.114 R)
• M15: 2,327,743 km (0.115 R)
• M16: 2,430,217 km (0.062 R)
• M17: 2,639,804 km (0.034 R)
• M18: 2,787,308 km (0.102 R)
• M19: 2,896,364 km (0.108 R)
• M20: 2,979,092 km (0.11 R)
• M21: 3,104,605 km (0.115 R)
• M22: 3,189,427 km (0.067 R)
• M23: 3,361,165 km (0.03 R)
• M24: 3,433,570 km (0.106 R)
• M25: 3,580,176 km (0.101 R)
• M26: 4,047,520 km (0.117 R)
• M27: 4,109,304 km (0.1 R)
• M28: 4,422,711 km (0.038 R)
• M29: 4,646,809 km (0.118 R)
• M30: 4,760,204 km (0.08 R)
• M31: 4,890,953 km (0.12 R)
• M32: 4,989,837 km (0.081 R)
• M33: 5,072,714 km (0.041 R)
• M34: 5,341,093 km (0.058 R)
• M35: 5,683,074 km (0.111 R)
• M36: 5,944,271 km (0.117 R)
• M37: 6,102,995 km (0.095 R)
• M38: 6,388,427 km (0.092 R)
• M39: 6,496,587 km (0.116 R)
• M40: 6,660,097 km (0.084 R)
• M41: 6,824,954 km (0.113 R)
• M42: 7,084,058 km (0.068 R)
• M43: 7,139,858 km (0.109 R)
• M44: 7,252,206 km (0.095 R)
• M45: 7,459,698 km (0.118 R)
• M46: 7,630,987 km (0.047 R)
• M47: 7,688,283 km (0.113 R)
• M48: 7,822,772 km (0.112 R)
• M49: 8,016,052 km (0.112 R)
• M50: 8,466,791 km (0.111 R)
• M51: 8,665,457 km (0.086 R)
• M52: 8,865,469 km (0.098 R)
• M53: 9,148,209 km (0.103 R)
• M54: 9,764,103 km (0.106 R)
• M55: 10,014,231 km (0.087 R)
• M56: 10,119,099 km (0.115 R)
• M57: 10,245,360 km (0.09 R)
• M58: 10,670,068 km (0.055 R)
• M59: 11,383,500 km (0.048 R)
• M60: 11,580,820 km (0.093 R)
• M61: 11,690,924 km (0.075 R)
• M62: 12,090,051 km (0.099 R)
• M63: 12,674,530 km (0.045 R)
• M64: 13,130,355 km (0.047 R)
• M65: 13,406,512 km (0.029 R)
• M66: 14,293,478 km (0.027 R)
• M67: 15,199,293 km (0.114 R)
• M68: 15,952,070 km (0.12 R)
• M69: 16,222,094 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.1

Radius: 7.5

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.34 AU - 6.88 AU

Year: 10071 Days

Day: 16.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 48,406,254 km

• M1: 859,889 km (0.119 R)
• M2: 922,869 km (0.115 R)
• M3: 1,482,515 km (0.083 R)
• M4: 1,539,811 km (0.087 R)
• M5: 2,305,453 km (0.049 R)
• M6: 2,857,170 km (0.111 R)
• M7: 3,524,825 km (0.037 R)
• M8: 3,576,137 km (0.11 R)
• M9: 4,076,392 km (0.083 R)
• M10: 4,184,552 km (0.105 R)
• M11: 4,239,005 km (0.111 R)
• M12: 4,910,550 km (0.109 R)
• M13: 5,025,591 km (0.116 R)
• M14: 5,287,986 km (0.057 R)
• M15: 5,376,547 km (0.104 R)
• M16: 5,584,788 km (0.074 R)
• M17: 6,602,352 km (0.076 R)
• M18: 6,729,660 km (0.071 R)
• M19: 7,476,752 km (0.08 R)
• M20: 7,843,416 km (0.054 R)
• M21: 8,594,248 km (0.071 R)
• M22: 9,296,610 km (0.115 R)
• M23: 9,510,834 km (0.094 R)
• M24: 10,421,287 km (0.093 R)
• M25: 10,569,538 km (0.102 R)
• M26: 10,755,788 km (0.109 R)
• M27: 11,018,482 km (0.064 R)
• M28: 11,359,266 km (0.059 R)
• M29: 11,626,747 km (0.055 R)
• M30: 11,819,129 km (0.095 R)
• M31: 12,090,051 km (0.078 R)
• M32: 12,796,452 km (0.065 R)
• M33: 12,995,118 km (0.065 R)
• M34: 13,114,647 km (0.11 R)
• M35: 13,516,168 km (0.086 R)
• M36: 13,799,656 km (0.084 R)
• M37: 14,413,605 km (0.05 R)
• M38: 14,537,472 km (0.047 R)
• M39: 15,078,269 km (0.102 R)
• M40: 15,414,415 km (0.105 R)
• M41: 15,541,124 km (0.111 R)
• M42: 15,965,833 km (0.082 R)
• M43: 16,051,253 km (0.114 R)
• M44: 16,480,599 km (0.078 R)
• M45: 16,957,218 km (0.1 R)
• M46: 17,350,660 km (0.116 R)
• M47: 18,146,371 km (0.103 R)
• M48: 18,324,842 km (0.103 R)
• M49: 18,414,301 km (0.056 R)
• M50: 18,638,548 km (0.097 R)
• M51: 18,728,457 km (0.114 R)
• M52: 19,089,735 km (0.079 R)
• M53: 19,544,513 km (0.092 R)
• M54: 19,727,471 km (0.094 R)
• M55: 19,864,952 km (0.096 R)
• M56: 20,048,957 km (0.118 R)
• M57: 20,233,411 km (0.074 R)
• M58: 20,325,863 km (0.108 R)
• M59: 21,493,324 km (0.034 R)
• M60: 21,587,721 km (0.091 R)
• M61: 21,682,267 km (0.084 R)
• M62: 21,966,503 km (0.062 R)
• M63: 22,395,250 km (0.117 R)
• M64: 23,600,560 km (0.117 R)
• M65: 23,990,711 km (0.026 R)
• M66: 24,432,175 km (0.117 R)
• M67: 24,530,610 km (0.11 R)
• M68: 24,777,447 km (0.1 R)
• M69: 25,124,214 km (0.114 R)
• M70: 25,973,332 km (0.055 R)
• M71: 26,023,597 km (0.041 R)
• M72: 26,376,049 km (0.104 R)
• M73: 26,477,178 km (0.085 R)
• M74: 27,494,443 km (0.117 R)
• M75: 28,007,863 km (0.078 R)
• M76: 30,251,532 km (0.113 R)
• M77: 31,207,761 km (0.095 R)
• M78: 32,552,347 km (0.074 R)
• M79: 32,606,501 km (0.112 R)
• M80: 33,532,064 km (0.105 R)
• M81: 33,751,075 km (0.12 R)
• M82: 33,970,535 km (0.114 R)
• M83: 34,742,609 km (0.102 R)
• M84: 35,464,569 km (0.094 R)
• M85: 35,799,518 km (0.036 R)
• M86: 35,855,468 km (0.109 R)
• M87: 36,867,049 km (0.085 R)
• M88: 37,036,543 km (0.076 R)
• M89: 37,489,825 km (0.076 R)
• M90: 37,944,902 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165

Radius: 6

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.86 AU - 9.88 AU

Year: 20678 Days

Day: 15.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 48,406,254 km

• M1: 122,969 km (0.058 R)
• M2: 191,336 km (0.084 R)
• M3: 265,686 km (0.093 R)
• M4: 377,585 km (0.058 R)
• M5: 857,196 km (0.061 R)
• M6: 1,314,816 km (0.057 R)
• M7: 2,134,163 km (0.092 R)
• M8: 2,262,069 km (0.108 R)
• M9: 2,633,521 km (0.104 R)
• M10: 2,715,650 km (0.055 R)
• M11: 3,552,351 km (0.073 R)
• M12: 3,734,860 km (0.114 R)
• M13: 4,045,874 km (0.051 R)
• M14: 4,140,719 km (0.096 R)
• M15: 4,462,504 km (0.077 R)
• M16: 4,560,641 km (0.048 R)
• M17: 5,198,526 km (0.065 R)
• M18: 7,350,940 km (0.12 R)
• M19: 8,457,067 km (0.059 R)
• M20: 11,936,713 km (0.119 R)
• M21: 12,118,774 km (0.104 R)
• M22: 12,949,192 km (0.071 R)
• M23: 13,277,110 km (0.106 R)
• M24: 15,350,537 km (0.118 R)
• M25: 15,946,983 km (0.066 R)
• M26: 16,957,816 km (0.082 R)
• M27: 18,459,928 km (0.074 R)
• M28: 19,413,465 km (0.06 R)
• M29: 19,950,222 km (0.06 R)
• M30: 20,274,551 km (0.086 R)
• M31: 21,533,865 km (0.07 R)
• M32: 21,700,069 km (0.074 R)
• M33: 22,033,672 km (0.063 R)
• M34: 22,649,566 km (0.108 R)
• M35: 27,355,766 km (0.054 R)
• M36: 28,319,924 km (0.114 R)
• M37: 29,050,411 km (0.108 R)
• M38: 29,111,596 km (0.044 R)
• M39: 29,417,972 km (0.101 R)
• M40: 29,479,457 km (0.061 R)
• M41: 29,540,792 km (0.115 R)
• M42: 30,592,017 km (0.105 R)
• M43: 31,529,696 km (0.044 R)
• M44: 32,096,822 km (0.068 R)
• M45: 32,160,101 km (0.101 R)
• M46: 32,223,381 km (0.111 R)
• M47: 33,497,357 km (0.082 R)
• M48: 36,094,226 km (0.092 R)
• M49: 37,816,696 km (0.082 R)
• M50: 38,017,157 km (0.072 R)
• M51: 39,159,636 km (0.073 R)
• M52: 39,701,330 km (0.071 R)
• M53: 41,409,738 km (0.07 R)
• M54: 42,168,947 km (0.08 R)
• M55: 43,072,219 km (0.06 R)
• M56: 43,771,290 km (0.095 R)
• M57: 45,180,801 km (0.091 R)
• M58: 45,251,710 km (0.078 R)
• M59: 45,820,033 km (0.082 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 11,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit