🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.55 AU - 0.61 AU

Year: 290 Days

Day: 26.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.54 AU - 0.76 AU

Year: 344 Days

Day: 28.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.4

Radius: 11.5

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.72 AU - 1.12 AU

Year: 579 Days

Day: 6.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 42,808,994 km

• M1: 144,212 km (0.1 R)
• M2: 219,759 km (0.11 R)
• M3: 292,464 km (0.065 R)
• M4: 392,694 km (0.115 R)
• M5: 465,549 km (0.113 R)
• M6: 584,329 km (0.091 R)
• M7: 770,429 km (0.101 R)
• M8: 889,659 km (0.117 R)
• M9: 1,023,698 km (0.119 R)
• M10: 1,164,769 km (0.076 R)
• M11: 1,257,071 km (0.076 R)
• M12: 1,334,413 km (0.04 R)
• M13: 1,494,333 km (0.117 R)
• M14: 1,604,587 km (0.094 R)
• M15: 1,703,471 km (0.067 R)
• M16: 1,775,428 km (0.115 R)
• M17: 1,872,965 km (0.085 R)
• M18: 2,002,517 km (0.114 R)
• M19: 2,099,157 km (0.119 R)
• M20: 2,297,225 km (0.112 R)
• M21: 2,431,115 km (0.109 R)
• M22: 2,523,566 km (0.047 R)
• M23: 2,611,680 km (0.096 R)
• M24: 2,717,745 km (0.1 R)
• M25: 2,865,248 km (0.086 R)
• M26: 3,003,925 km (0.042 R)
• M27: 3,210,071 km (0.083 R)
• M28: 3,317,931 km (0.076 R)
• M29: 3,500,590 km (0.072 R)
• M30: 3,611,741 km (0.081 R)
• M31: 3,730,373 km (0.111 R)
• M32: 3,843,917 km (0.107 R)
• M33: 4,010,121 km (0.098 R)
• M34: 4,146,105 km (0.058 R)
• M35: 4,250,823 km (0.088 R)
• M36: 4,369,604 km (0.097 R)
• M37: 4,456,072 km (0.116 R)
• M38: 4,576,797 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.5

Radius: 9.7

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.92 AU - 1.46 AU

Year: 852 Days

Day: 10.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 42,808,994 km

• M1: 120,875 km (0.12 R)
• M2: 181,761 km (0.113 R)
• M3: 253,419 km (0.071 R)
• M4: 348,862 km (0.104 R)
• M5: 413,189 km (0.069 R)
• M6: 505,192 km (0.11 R)
• M7: 625,170 km (0.043 R)
• M8: 799,301 km (0.098 R)
• M9: 895,493 km (0.107 R)
• M10: 1,050,626 km (0.083 R)
• M11: 1,320,201 km (0.075 R)
• M12: 1,456,485 km (0.071 R)
• M13: 1,583,194 km (0.032 R)
• M14: 1,706,313 km (0.12 R)
• M15: 1,795,324 km (0.095 R)
• M16: 2,079,410 km (0.099 R)
• M17: 2,142,690 km (0.052 R)
• M18: 2,222,875 km (0.114 R)
• M19: 2,303,957 km (0.111 R)
• M20: 2,378,008 km (0.107 R)
• M21: 2,461,035 km (0.09 R)
• M22: 2,545,109 km (0.112 R)
• M23: 2,673,015 km (0.118 R)
• M24: 2,899,955 km (0.058 R)
• M25: 2,979,990 km (0.074 R)
• M26: 3,142,453 km (0.12 R)
• M27: 3,326,309 km (0.085 R)
• M28: 3,391,384 km (0.077 R)
• M29: 3,485,331 km (0.105 R)
• M30: 3,869,648 km (0.08 R)
• M31: 3,958,060 km (0.102 R)
• M32: 4,056,945 km (0.097 R)
• M33: 4,247,383 km (0.103 R)
• M34: 4,328,465 km (0.1 R)
• M35: 4,409,996 km (0.119 R)
• M36: 4,605,819 km (0.094 R)
• M37: 4,783,392 km (0.076 R)
• M38: 4,846,672 km (0.097 R)
• M39: 4,910,251 km (0.119 R)
• M40: 5,145,568 km (0.09 R)
• M41: 5,384,626 km (0.094 R)
• M42: 5,472,589 km (0.065 R)
• M43: 5,560,852 km (0.075 R)
• M44: 5,716,583 km (0.114 R)
• M45: 5,783,753 km (0.085 R)
• M46: 5,873,811 km (0.087 R)
• M47: 5,987,056 km (0.112 R)
• M48: 6,158,196 km (0.046 R)
• M49: 6,227,011 km (0.112 R)
• M50: 6,412,064 km (0.058 R)
• M51: 6,906,485 km (0.097 R)
• M52: 7,086,002 km (0.095 R)
• M53: 7,327,902 km (0.06 R)
• M54: 7,770,113 km (0.113 R)
• M55: 7,919,412 km (0.096 R)
• M56: 7,981,944 km (0.109 R)
• M57: 8,069,758 km (0.12 R)
• M58: 8,258,850 km (0.108 R)
• M59: 8,706,147 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.1

Radius: 13

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.85 AU - 4.37 AU

Year: 4500 Days

Day: 9.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 42,808,994 km

• M1: 163,660 km (0.117 R)
• M2: 292,015 km (0.041 R)
• M3: 386,411 km (0.116 R)
• M4: 592,707 km (0.088 R)
• M5: 756,367 km (0.12 R)
• M6: 850,015 km (0.075 R)
• M7: 981,512 km (0.091 R)
• M8: 1,120,638 km (0.111 R)
• M9: 1,229,545 km (0.091 R)
• M10: 1,342,342 km (0.066 R)
• M11: 1,579,006 km (0.092 R)
• M12: 1,786,797 km (0.059 R)
• M13: 2,496,639 km (0.106 R)
• M14: 3,043,718 km (0.114 R)
• M15: 3,775,102 km (0.117 R)
• M16: 4,075,046 km (0.089 R)
• M17: 4,285,829 km (0.116 R)
• M18: 4,402,366 km (0.093 R)
• M19: 4,519,950 km (0.05 R)
• M20: 4,658,478 km (0.098 R)
• M21: 4,818,697 km (0.101 R)
• M22: 5,646,721 km (0.104 R)
• M23: 5,968,656 km (0.069 R)
• M24: 6,563,307 km (0.098 R)
• M25: 6,970,513 km (0.095 R)
• M26: 7,085,105 km (0.097 R)
• M27: 7,526,119 km (0.092 R)
• M28: 7,785,672 km (0.074 R)
• M29: 8,729,335 km (0.08 R)
• M30: 8,902,719 km (0.1 R)
• M31: 9,077,000 km (0.105 R)
• M32: 9,202,363 km (0.111 R)
• M33: 9,378,739 km (0.12 R)
• M34: 9,505,299 km (0.083 R)
• M35: 9,914,599 km (0.048 R)
• M36: 10,486,661 km (0.091 R)
• M37: 10,670,966 km (0.076 R)
• M38: 10,882,796 km (0.057 R)
• M39: 11,364,801 km (0.066 R)
• M40: 11,608,496 km (0.102 R)
• M41: 11,936,115 km (0.092 R)
• M42: 12,628,304 km (0.099 R)
• M43: 13,305,085 km (0.037 R)
• M44: 13,820,450 km (0.105 R)
• M45: 14,196,838 km (0.11 R)
• M46: 14,517,875 km (0.114 R)
• M47: 14,841,455 km (0.089 R)
• M48: 15,256,589 km (0.115 R)
• M49: 15,886,546 km (0.079 R)
• M50: 17,482,905 km (0.083 R)
• M51: 18,649,619 km (0.065 R)
• M52: 18,873,118 km (0.116 R)
• M53: 19,226,318 km (0.112 R)
• M54: 19,549,300 km (0.109 R)
• M55: 19,906,540 km (0.095 R)
• M56: 20,200,500 km (0.099 R)
• M57: 21,190,838 km (0.064 R)
• M58: 21,759,010 km (0.106 R)
• M59: 22,163,074 km (0.054 R)
• M60: 22,366,078 km (0.081 R)
• M61: 22,501,764 km (0.109 R)
• M62: 22,603,640 km (0.106 R)
• M63: 22,876,207 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.9

Radius: 9.9

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.67 AU - 4.53 AU

Year: 5446 Days

Day: 7 Hours

Environment

Temp: -216 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 42,808,994 km

• M1: 233,373 km (0.08 R)
• M2: 351,555 km (0.101 R)
• M3: 464,651 km (0.101 R)
• M4: 548,127 km (0.097 R)
• M5: 832,363 km (0.033 R)
• M6: 910,602 km (0.053 R)
• M7: 1,132,157 km (0.047 R)
• M8: 1,279,660 km (0.07 R)
• M9: 1,449,603 km (0.069 R)
• M10: 1,577,958 km (0.109 R)
• M11: 1,777,671 km (0.093 R)
• M12: 1,985,762 km (0.116 R)
• M13: 2,147,178 km (0.099 R)
• M14: 2,775,788 km (0.062 R)
• M15: 2,875,869 km (0.115 R)
• M16: 3,100,416 km (0.116 R)
• M17: 3,246,274 km (0.086 R)
• M18: 3,309,554 km (0.045 R)
• M19: 3,631,937 km (0.118 R)
• M20: 3,741,742 km (0.091 R)
• M21: 3,808,163 km (0.085 R)
• M22: 3,919,614 km (0.092 R)
• M23: 4,168,993 km (0.092 R)
• M24: 4,517,257 km (0.104 R)
• M25: 4,850,861 km (0.05 R)
• M26: 4,972,035 km (0.081 R)
• M27: 5,045,188 km (0.047 R)
• M28: 5,291,725 km (0.103 R)
• M29: 5,822,200 km (0.11 R)
• M30: 5,899,392 km (0.06 R)
• M31: 6,028,794 km (0.11 R)
• M32: 6,906,485 km (0.04 R)
• M33: 7,626,051 km (0.045 R)
• M34: 8,311,359 km (0.099 R)
• M35: 8,398,275 km (0.101 R)
• M36: 8,690,739 km (0.096 R)
• M37: 9,255,471 km (0.108 R)
• M38: 9,436,334 km (0.045 R)
• M39: 9,740,317 km (0.061 R)
• M40: 10,202,425 km (0.094 R)
• M41: 11,957,208 km (0.098 R)
• M42: 12,220,201 km (0.092 R)
• M43: 12,385,507 km (0.114 R)
• M44: 12,818,892 km (0.097 R)
• M45: 13,088,168 km (0.055 R)
• M46: 13,734,880 km (0.095 R)
• M47: 13,837,953 km (0.104 R)
• M48: 14,322,351 km (0.052 R)
• M49: 14,671,811 km (0.097 R)
• M50: 15,414,714 km (0.104 R)
• M51: 15,736,948 km (0.086 R)
• M52: 15,916,914 km (0.115 R)
• M53: 16,133,682 km (0.077 R)
• M54: 16,424,350 km (0.108 R)
• M55: 17,716,277 km (0.101 R)
• M56: 17,903,574 km (0.07 R)
• M57: 18,053,770 km (0.108 R)
• M58: 18,279,962 km (0.108 R)
• M59: 18,621,045 km (0.079 R)
• M60: 18,811,334 km (0.05 R)
• M61: 18,925,926 km (0.052 R)
• M62: 19,002,370 km (0.101 R)
• M63: 19,656,711 km (0.086 R)
• M64: 20,279,188 km (0.08 R)
• M65: 20,357,577 km (0.069 R)
• M66: 20,475,161 km (0.113 R)
• M67: 20,592,895 km (0.103 R)
• M68: 20,987,384 km (0.043 R)
• M69: 21,264,889 km (0.111 R)
• M70: 21,543,739 km (0.04 R)
• M71: 22,145,272 km (0.073 R)
• M72: 22,225,905 km (0.079 R)
• M73: 23,119,154 km (0.097 R)
• M74: 23,282,814 km (0.05 R)
• M75: 24,231,414 km (0.091 R)
• M76: 24,522,532 km (0.094 R)
• M77: 24,606,007 km (0.094 R)
• M78: 25,529,774 km (0.112 R)
• M79: 26,081,042 km (0.102 R)
• M80: 26,593,415 km (0.066 R)
• M81: 27,195,247 km (0.052 R)
• M82: 28,106,598 km (0.051 R)
• M83: 28,193,813 km (0.118 R)
• M84: 28,412,525 km (0.069 R)
• M85: 29,027,821 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807

Radius: 10.6

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.03 AU - 5.55 AU

Year: 6877 Days

Day: 12.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 42,808,994 km

• M1: 204,051 km (0.072 R)
• M2: 306,227 km (0.058 R)
• M3: 470,186 km (0.112 R)
• M4: 571,314 km (0.114 R)
• M5: 680,970 km (0.079 R)
• M6: 783,294 km (0.094 R)
• M7: 1,140,534 km (0.118 R)
• M8: 1,301,053 km (0.073 R)
• M9: 1,488,499 km (0.102 R)
• M10: 1,644,978 km (0.089 R)
• M11: 2,017,178 km (0.107 R)
• M12: 2,280,021 km (0.106 R)
• M13: 2,484,521 km (0.053 R)
• M14: 2,577,272 km (0.092 R)
• M15: 2,985,076 km (0.12 R)
• M16: 3,059,127 km (0.119 R)
• M17: 3,285,319 km (0.096 R)
• M18: 3,595,286 km (0.032 R)
• M19: 3,834,193 km (0.102 R)
• M20: 3,914,827 km (0.09 R)
• M21: 4,355,392 km (0.116 R)
• M22: 5,253,578 km (0.069 R)
• M23: 5,708,356 km (0.113 R)
• M24: 5,862,890 km (0.111 R)
• M25: 6,526,806 km (0.08 R)
• M26: 6,720,984 km (0.11 R)
• M27: 7,685,890 km (0.094 R)
• M28: 7,925,396 km (0.119 R)
• M29: 7,994,211 km (0.106 R)
• M30: 8,517,056 km (0.093 R)
• M31: 9,706,209 km (0.091 R)
• M32: 10,151,562 km (0.08 R)
• M33: 10,755,638 km (0.068 R)
• M34: 10,870,230 km (0.117 R)
• M35: 11,062,015 km (0.076 R)
• M36: 11,527,114 km (0.103 R)
• M37: 11,722,788 km (0.08 R)
• M38: 11,919,659 km (0.091 R)
• M39: 12,556,647 km (0.117 R)
• M40: 13,450,793 km (0.078 R)
• M41: 13,780,956 km (0.094 R)
• M42: 14,239,473 km (0.119 R)
• M43: 15,128,533 km (0.104 R)
• M44: 15,904,797 km (0.092 R)
• M45: 15,991,863 km (0.077 R)
• M46: 17,406,460 km (0.045 R)
• M47: 17,541,098 km (0.096 R)
• M48: 17,947,107 km (0.051 R)
• M49: 18,539,215 km (0.092 R)
• M50: 18,998,930 km (0.08 R)
• M51: 19,369,484 km (0.033 R)
• M52: 20,164,895 km (0.107 R)
• M53: 21,162,115 km (0.111 R)
• M54: 21,305,878 km (0.081 R)
• M55: 21,594,303 km (0.089 R)
• M56: 21,690,794 km (0.086 R)
• M57: 21,787,434 km (0.058 R)
• M58: 22,516,424 km (0.094 R)
• M59: 23,303,010 km (0.053 R)
• M60: 25,156,228 km (0.034 R)
• M61: 25,512,122 km (0.12 R)
• M62: 27,108,331 km (0.072 R)
• M63: 27,316,571 km (0.12 R)
• M64: 27,944,733 km (0.099 R)
• M65: 28,471,766 km (0.072 R)
• M66: 28,577,681 km (0.114 R)
• M67: 28,736,554 km (0.089 R)
• M68: 30,126,618 km (0.067 R)
• M69: 30,234,478 km (0.079 R)
• M70: 30,450,497 km (0.056 R)
• M71: 32,252,403 km (0.115 R)
• M72: 33,920,270 km (0.05 R)
• M73: 34,032,468 km (0.049 R)
• M74: 34,369,812 km (0.085 R)
• M75: 35,217,882 km (0.064 R)
• M76: 35,502,118 km (0.072 R)
• M77: 35,730,105 km (0.115 R)
• M78: 36,531,800 km (0.084 R)
• M79: 36,704,286 km (0.099 R)
• M80: 37,339,329 km (0.072 R)
• M81: 38,094,499 km (0.071 R)
• M82: 38,211,186 km (0.086 R)
• M83: 39,325,091 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.1

Radius: 10

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.47 AU - 5.91 AU

Year: 7756 Days

Day: 10.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 42,808,994 km

• M1: 167,101 km (0.105 R)
• M2: 293,062 km (0.11 R)
• M3: 415,882 km (0.119 R)
• M4: 705,204 km (0.113 R)
• M5: 949,049 km (0.089 R)
• M6: 1,315,414 km (0.089 R)
• M7: 1,639,293 km (0.111 R)
• M8: 1,810,733 km (0.031 R)
• M9: 2,432,611 km (0.102 R)
• M10: 2,779,678 km (0.1 R)
• M11: 3,356,976 km (0.11 R)
• M12: 3,438,507 km (0.029 R)
• M13: 3,576,137 km (0.026 R)
• M14: 3,659,463 km (0.075 R)
• M15: 3,743,537 km (0.111 R)
• M16: 3,999,649 km (0.072 R)
• M17: 4,499,006 km (0.052 R)
• M18: 4,771,424 km (0.116 R)
• M19: 5,237,421 km (0.095 R)
• M20: 5,492,037 km (0.045 R)
• M21: 5,750,692 km (0.116 R)
• M22: 5,914,352 km (0.086 R)
• M23: 6,212,949 km (0.111 R)
• M24: 6,313,629 km (0.049 R)
• M25: 6,859,511 km (0.103 R)
• M26: 6,928,775 km (0.117 R)
• M27: 7,314,289 km (0.073 R)
• M28: 8,624,018 km (0.033 R)
• M29: 10,600,505 km (0.098 R)
• M30: 10,963,280 km (0.115 R)
• M31: 12,160,213 km (0.086 R)
• M32: 12,286,324 km (0.107 R)
• M33: 12,795,405 km (0.091 R)
• M34: 13,702,866 km (0.112 R)
• M35: 14,186,366 km (0.109 R)
• M36: 14,497,081 km (0.041 R)
• M37: 14,586,241 km (0.077 R)
• M38: 15,488,167 km (0.1 R)
• M39: 15,716,453 km (0.1 R)
• M40: 16,593,994 km (0.1 R)
• M41: 17,487,542 km (0.049 R)
• M42: 18,444,969 km (0.037 R)
• M43: 18,541,609 km (0.108 R)
• M44: 18,930,115 km (0.083 R)
• M45: 19,125,340 km (0.063 R)
• M46: 19,616,170 km (0.088 R)
• M47: 19,912,823 km (0.093 R)
• M48: 20,012,006 km (0.112 R)
• M49: 20,660,812 km (0.067 R)
• M50: 20,861,722 km (0.111 R)
• M51: 21,113,944 km (0.042 R)
• M52: 21,215,072 km (0.111 R)
• M53: 21,519,504 km (0.119 R)
• M54: 22,544,698 km (0.12 R)
• M55: 23,481,031 km (0.114 R)
• M56: 23,901,252 km (0.108 R)
• M57: 24,112,334 km (0.105 R)
• M58: 24,855,836 km (0.117 R)
• M59: 25,016,055 km (0.025 R)
• M60: 25,283,985 km (0.051 R)
• M61: 25,985,150 km (0.069 R)
• M62: 27,627,286 km (0.061 R)
• M63: 28,015,343 km (0.071 R)
• M64: 28,796,842 km (0.088 R)
• M65: 29,133,886 km (0.103 R)
• M66: 29,246,533 km (0.042 R)
• M67: 29,359,330 km (0.111 R)
• M68: 29,472,277 km (0.072 R)
• M69: 29,812,013 km (0.077 R)
• M70: 30,039,252 km (0.118 R)
• M71: 31,183,826 km (0.079 R)
• M72: 31,299,166 km (0.045 R)
• M73: 31,819,467 km (0.12 R)
• M74: 33,103,466 km (0.112 R)
• M75: 33,811,064 km (0.108 R)
• M76: 34,523,598 km (0.1 R)
• M77: 35,421,185 km (0.055 R)
• M78: 37,056,141 km (0.074 R)
• M79: 37,300,434 km (0.118 R)
• M80: 37,422,805 km (0.117 R)
• M81: 37,545,326 km (0.086 R)
• M82: 42,361,629 km (0.071 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: 390 - 15,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit