🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.9

Radius: 14.8

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.98 AU - 1.56 AU

Year: 1006 Days

Day: 9.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 66,227,350 km

• M1: 184,903 km (0.062 R)
• M2: 278,102 km (0.057 R)
• M3: 380,876 km (0.076 R)
• M4: 477,666 km (0.12 R)
• M5: 667,207 km (0.105 R)
• M6: 805,884 km (0.054 R)
• M7: 904,469 km (0.029 R)
• M8: 1,041,201 km (0.071 R)
• M9: 1,206,956 km (0.118 R)
• M10: 1,381,985 km (0.092 R)
• M11: 1,480,720 km (0.111 R)
• M12: 1,685,519 km (0.069 R)
• M13: 1,849,927 km (0.092 R)
• M14: 1,968,259 km (0.084 R)
• M15: 2,124,290 km (0.115 R)
• M16: 2,230,803 km (0.081 R)
• M17: 2,665,535 km (0.095 R)
• M18: 2,977,147 km (0.04 R)
• M19: 3,087,102 km (0.061 R)
• M20: 3,188,230 km (0.093 R)
• M21: 3,300,877 km (0.119 R)
• M22: 3,732,467 km (0.109 R)
• M23: 3,829,705 km (0.027 R)
• M24: 4,294,805 km (0.114 R)
• M25: 4,442,458 km (0.118 R)
• M26: 4,603,426 km (0.084 R)
• M27: 4,766,338 km (0.053 R)
• M28: 5,784,351 km (0.084 R)
• M29: 5,922,580 km (0.091 R)
• M30: 6,023,857 km (0.114 R)
• M31: 6,215,343 km (0.102 R)
• M32: 6,434,803 km (0.068 R)
• M33: 6,934,759 km (0.085 R)
• M34: 7,041,572 km (0.062 R)
• M35: 7,189,374 km (0.106 R)
• M36: 7,488,271 km (0.108 R)
• M37: 7,597,926 km (0.093 R)
• M38: 7,722,092 km (0.091 R)
• M39: 7,832,945 km (0.054 R)
• M40: 7,944,245 km (0.103 R)
• M41: 8,196,916 km (0.102 R)
• M42: 8,452,130 km (0.066 R)
• M43: 8,566,423 km (0.12 R)
• M44: 8,738,909 km (0.092 R)
• M45: 8,868,910 km (0.084 R)
• M46: 9,233,779 km (0.049 R)
• M47: 9,707,855 km (0.105 R)
• M48: 9,812,723 km (0.097 R)
• M49: 9,993,138 km (0.026 R)
• M50: 10,114,162 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.6

Radius: 13.2

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.39 AU - 1.69 AU

Year: 1343 Days

Day: 13.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 66,227,350 km

• M1: 172,187 km (0.097 R)
• M2: 308,471 km (0.078 R)
• M3: 412,441 km (0.091 R)
• M4: 533,765 km (0.089 R)
• M5: 731,234 km (0.063 R)
• M6: 853,157 km (0.116 R)
• M7: 1,003,951 km (0.028 R)
• M8: 1,090,269 km (0.104 R)
• M9: 1,187,059 km (0.108 R)
• M10: 1,302,399 km (0.117 R)
• M11: 1,803,402 km (0.089 R)
• M12: 1,965,118 km (0.106 R)
• M13: 2,047,845 km (0.045 R)
• M14: 2,226,615 km (0.116 R)
• M15: 2,529,550 km (0.12 R)
• M16: 2,660,748 km (0.091 R)
• M17: 2,856,422 km (0.044 R)
• M18: 3,014,547 km (0.119 R)
• M19: 3,099,967 km (0.118 R)
• M20: 3,240,739 km (0.073 R)
• M21: 3,372,684 km (0.099 R)
• M22: 3,472,765 km (0.07 R)
• M23: 3,698,807 km (0.052 R)
• M24: 3,894,781 km (0.115 R)
• M25: 4,035,253 km (0.112 R)
• M26: 4,201,307 km (0.05 R)
• M27: 4,393,839 km (0.109 R)
• M28: 4,491,377 km (0.105 R)
• M29: 5,027,386 km (0.098 R)
• M30: 5,584,040 km (0.055 R)
• M31: 5,729,598 km (0.097 R)
• M32: 5,957,137 km (0.083 R)
• M33: 6,146,827 km (0.069 R)
• M34: 6,421,189 km (0.06 R)
• M35: 6,982,181 km (0.113 R)
• M36: 7,139,259 km (0.093 R)
• M37: 7,838,330 km (0.111 R)
• M38: 8,031,461 km (0.098 R)
• M39: 8,136,179 km (0.098 R)
• M40: 8,316,594 km (0.104 R)
• M41: 8,407,400 km (0.073 R)
• M42: 8,513,764 km (0.049 R)
• M43: 8,789,174 km (0.1 R)
• M44: 8,897,034 km (0.059 R)
• M45: 8,989,934 km (0.094 R)
• M46: 9,395,943 km (0.113 R)
• M47: 9,585,484 km (0.08 R)
• M48: 9,776,221 km (0.113 R)
• M49: 9,920,134 km (0.064 R)
• M50: 10,161,435 km (0.117 R)
• M51: 10,290,987 km (0.118 R)
• M52: 10,502,818 km (0.042 R)
• M53: 10,963,729 km (0.083 R)
• M54: 11,263,523 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.4

Radius: 13.8

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.15 AU - 3.77 AU

Year: 4524 Days

Day: 14.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 66,227,350 km

• M1: 226,342 km (0.112 R)
• M2: 342,430 km (0.081 R)
• M3: 556,354 km (0.098 R)
• M4: 846,574 km (0.057 R)
• M5: 976,874 km (0.071 R)
• M6: 1,114,803 km (0.038 R)
• M7: 1,365,230 km (0.119 R)
• M8: 1,537,567 km (0.073 R)
• M9: 1,956,591 km (0.112 R)
• M10: 2,317,869 km (0.083 R)
• M11: 2,430,367 km (0.092 R)
• M12: 2,661,346 km (0.116 R)
• M13: 2,859,414 km (0.049 R)
• M14: 3,312,546 km (0.055 R)
• M15: 3,944,746 km (0.076 R)
• M16: 4,309,765 km (0.096 R)
• M17: 4,543,437 km (0.096 R)
• M18: 4,709,640 km (0.044 R)
• M19: 5,121,633 km (0.111 R)
• M20: 5,596,157 km (0.113 R)
• M21: 5,903,132 km (0.102 R)
• M22: 6,084,744 km (0.103 R)
• M23: 6,614,171 km (0.095 R)
• M24: 6,775,886 km (0.063 R)
• M25: 7,103,356 km (0.116 R)
• M26: 7,436,061 km (0.066 R)
• M27: 8,232,221 km (0.109 R)
• M28: 8,640,474 km (0.092 R)
• M29: 8,758,357 km (0.076 R)
• M30: 9,812,872 km (0.083 R)
• M31: 10,028,592 km (0.074 R)
• M32: 10,308,340 km (0.062 R)
• M33: 10,653,612 km (0.086 R)
• M34: 11,323,661 km (0.054 R)
• M35: 12,138,970 km (0.097 R)
• M36: 12,271,214 km (0.072 R)
• M37: 12,603,920 km (0.081 R)
• M38: 13,142,472 km (0.095 R)
• M39: 13,517,215 km (0.06 R)
• M40: 13,791,876 km (0.112 R)
• M41: 13,929,806 km (0.12 R)
• M42: 14,242,166 km (0.067 R)
• M43: 14,697,392 km (0.03 R)
• M44: 14,873,768 km (0.047 R)
• M45: 15,874,279 km (0.074 R)
• M46: 16,127,847 km (0.084 R)
• M47: 16,382,762 km (0.083 R)
• M48: 17,752,331 km (0.071 R)
• M49: 18,698,387 km (0.106 R)
• M50: 18,889,574 km (0.092 R)
• M51: 19,081,358 km (0.109 R)
• M52: 19,235,294 km (0.099 R)
• M53: 19,855,228 km (0.072 R)
• M54: 20,089,498 km (0.059 R)
• M55: 20,246,127 km (0.104 R)
• M56: 21,955,432 km (0.12 R)
• M57: 22,318,955 km (0.106 R)
• M58: 22,603,191 km (0.117 R)
• M59: 22,929,464 km (0.087 R)
• M60: 23,093,274 km (0.087 R)
• M61: 24,042,173 km (0.108 R)
• M62: 24,542,428 km (0.11 R)
• M63: 25,045,975 km (0.101 R)
• M64: 25,425,953 km (0.076 R)
• M65: 26,148,960 km (0.117 R)
• M66: 26,706,361 km (0.117 R)
• M67: 27,051,334 km (0.117 R)
• M68: 27,181,036 km (0.111 R)
• M69: 27,441,186 km (0.072 R)
• M70: 27,528,103 km (0.099 R)
• M71: 28,314,239 km (0.08 R)
• M72: 28,710,075 km (0.067 R)
• M73: 29,107,706 km (0.104 R)
• M74: 29,596,293 km (0.118 R)
• M75: 29,730,034 km (0.08 R)
• M76: 29,908,653 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.5

Radius: 15

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.35 AU - 4.27 AU

Year: 5228 Days

Day: 5.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 66,227,350 km

• M1: 200,012 km (0.064 R)
• M2: 351,854 km (0.117 R)
• M3: 569,369 km (0.11 R)
• M4: 756,367 km (0.068 R)
• M5: 864,975 km (0.051 R)
• M6: 1,127,669 km (0.083 R)
• M7: 1,283,849 km (0.043 R)
• M8: 1,387,520 km (0.038 R)
• M9: 1,781,711 km (0.054 R)
• M10: 2,140,446 km (0.104 R)
• M11: 2,674,212 km (0.066 R)
• M12: 2,907,285 km (0.107 R)
• M13: 3,331,694 km (0.116 R)
• M14: 3,540,832 km (0.067 R)
• M15: 3,797,692 km (0.095 R)
• M16: 4,489,881 km (0.091 R)
• M17: 5,489,793 km (0.117 R)
• M18: 5,613,361 km (0.117 R)
• M19: 5,712,993 km (0.072 R)
• M20: 6,219,831 km (0.081 R)
• M21: 6,400,694 km (0.052 R)
• M22: 6,504,815 km (0.041 R)
• M23: 6,688,521 km (0.111 R)
• M24: 6,873,873 km (0.103 R)
• M25: 7,195,658 km (0.114 R)
• M26: 7,304,116 km (0.094 R)
• M27: 8,106,260 km (0.111 R)
• M28: 8,532,165 km (0.12 R)
• M29: 8,675,779 km (0.109 R)
• M30: 8,936,378 km (0.041 R)
• M31: 9,053,065 km (0.099 R)
• M32: 9,317,554 km (0.042 R)
• M33: 9,644,126 km (0.091 R)
• M34: 10,004,806 km (0.084 R)
• M35: 10,247,604 km (0.087 R)
• M36: 10,369,825 km (0.12 R)
• M37: 11,586,804 km (0.113 R)
• M38: 11,745,976 km (0.073 R)
• M39: 12,002,387 km (0.107 R)
• M40: 12,099,027 km (0.118 R)
• M41: 12,455,668 km (0.096 R)
• M42: 12,717,165 km (0.112 R)
• M43: 13,145,913 km (0.073 R)
• M44: 14,221,821 km (0.113 R)
• M45: 15,186,428 km (0.026 R)
• M46: 15,326,003 km (0.042 R)
• M47: 15,571,194 km (0.049 R)
• M48: 16,172,128 km (0.076 R)
• M49: 17,762,802 km (0.119 R)
• M50: 18,057,361 km (0.044 R)
• M51: 18,316,464 km (0.096 R)
• M52: 18,688,664 km (0.105 R)
• M53: 19,440,692 km (0.094 R)
• M54: 19,630,382 km (0.077 R)
• M55: 19,858,669 km (0.116 R)
• M56: 20,471,721 km (0.101 R)
• M57: 21,013,415 km (0.086 R)
• M58: 21,325,027 km (0.074 R)
• M59: 21,913,395 km (0.092 R)
• M60: 22,427,713 km (0.088 R)
• M61: 22,546,942 km (0.063 R)
• M62: 22,866,035 km (0.092 R)
• M63: 23,066,196 km (0.113 R)
• M64: 23,226,715 km (0.118 R)
• M65: 23,548,949 km (0.106 R)
• M66: 24,075,833 km (0.095 R)
• M67: 24,279,435 km (0.108 R)
• M68: 24,647,446 km (0.094 R)
• M69: 24,976,113 km (0.112 R)
• M70: 25,596,495 km (0.088 R)
• M71: 26,054,564 km (0.107 R)
• M72: 26,305,439 km (0.1 R)
• M73: 27,402,440 km (0.082 R)
• M74: 28,042,121 km (0.061 R)
• M75: 28,686,888 km (0.059 R)
• M76: 28,859,524 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.1

Radius: 11

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.54 AU - 4.88 AU

Year: 6072 Days

Day: 5.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 66,227,350 km

• M1: 183,108 km (0.117 R)
• M2: 377,286 km (0.099 R)
• M3: 449,093 km (0.087 R)
• M4: 632,051 km (0.114 R)
• M5: 733,628 km (0.066 R)
• M6: 967,599 km (0.079 R)
• M7: 1,142,030 km (0.113 R)
• M8: 1,386,024 km (0.114 R)
• M9: 1,599,949 km (0.082 R)
• M10: 1,891,067 km (0.03 R)
• M11: 2,146,729 km (0.06 R)
• M12: 2,252,196 km (0.058 R)
• M13: 2,323,554 km (0.113 R)
• M14: 2,767,411 km (0.09 R)
• M15: 2,921,497 km (0.118 R)
• M16: 3,019,184 km (0.097 R)
• M17: 3,258,092 km (0.032 R)
• M18: 3,586,609 km (0.118 R)
• M19: 3,882,813 km (0.111 R)
• M20: 4,164,954 km (0.069 R)
• M21: 4,364,368 km (0.074 R)
• M22: 4,544,185 km (0.079 R)
• M23: 4,981,310 km (0.058 R)
• M24: 5,288,285 km (0.098 R)
• M25: 5,577,009 km (0.114 R)
• M26: 5,895,802 km (0.025 R)
• M27: 6,170,164 km (0.096 R)
• M28: 6,397,852 km (0.119 R)
• M29: 6,602,652 km (0.036 R)
• M30: 6,887,636 km (0.115 R)
• M31: 7,071,192 km (0.094 R)
• M32: 7,176,808 km (0.081 R)
• M33: 7,577,431 km (0.114 R)
• M34: 7,985,534 km (0.12 R)
• M35: 8,456,618 km (0.108 R)
• M36: 8,681,464 km (0.083 R)
• M37: 9,051,120 km (0.106 R)
• M38: 9,953,195 km (0.107 R)
• M39: 10,732,002 km (0.056 R)
• M40: 11,967,979 km (0.09 R)
• M41: 12,062,525 km (0.101 R)
• M42: 13,248,687 km (0.03 R)
• M43: 13,346,524 km (0.106 R)
• M44: 13,575,708 km (0.103 R)
• M45: 14,037,965 km (0.066 R)
• M46: 14,170,957 km (0.118 R)
• M47: 14,304,399 km (0.063 R)
• M48: 14,673,606 km (0.049 R)
• M49: 14,977,888 km (0.114 R)
• M50: 15,868,893 km (0.076 R)
• M51: 15,972,864 km (0.077 R)
• M52: 16,425,846 km (0.064 R)
• M53: 17,522,847 km (0.11 R)
• M54: 17,881,882 km (0.106 R)
• M55: 18,206,958 km (0.106 R)
• M56: 19,120,403 km (0.108 R)
• M57: 19,490,059 km (0.1 R)
• M58: 19,974,009 km (0.1 R)
• M59: 20,236,254 km (0.087 R)
• M60: 21,067,868 km (0.101 R)
• M61: 21,182,161 km (0.111 R)
• M62: 21,872,106 km (0.092 R)
• M63: 22,142,430 km (0.115 R)
• M64: 22,219,921 km (0.111 R)
• M65: 22,999,326 km (0.079 R)
• M66: 23,116,910 km (0.113 R)
• M67: 23,589,639 km (0.042 R)
• M68: 23,906,637 km (0.111 R)
• M69: 24,224,982 km (0.059 R)
• M70: 24,464,637 km (0.111 R)
• M71: 24,946,343 km (0.094 R)
• M72: 25,107,609 km (0.089 R)
• M73: 25,269,175 km (0.102 R)
• M74: 25,471,730 km (0.113 R)
• M75: 25,593,503 km (0.118 R)
• M76: 26,369,317 km (0.086 R)
• M77: 26,451,297 km (0.03 R)
• M78: 26,533,576 km (0.087 R)
• M79: 26,698,134 km (0.076 R)
• M80: 26,987,157 km (0.12 R)
• M81: 27,401,692 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.2

Radius: 4.1

Gravity: 59.26 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.84 AU - 8.48 AU

Year: 13467 Days

Day: 24.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 66,227,350 km

• M1: 98,286 km (0.105 R)
• M2: 127,308 km (0.102 R)
• M3: 312,510 km (0.075 R)
• M4: 858,393 km (0.048 R)
• M5: 1,250,489 km (0.115 R)
• M6: 1,690,905 km (0.103 R)
• M7: 2,081,206 km (0.073 R)
• M8: 2,465,223 km (0.118 R)
• M9: 2,870,933 km (0.11 R)
• M10: 2,975,651 km (0.065 R)
• M11: 3,188,679 km (0.111 R)
• M12: 3,480,394 km (0.032 R)
• M13: 3,554,745 km (0.103 R)
• M14: 3,704,941 km (0.107 R)
• M15: 3,742,789 km (0.109 R)
• M16: 4,526,682 km (0.055 R)
• M17: 4,978,916 km (0.032 R)
• M18: 5,231,587 km (0.052 R)
• M19: 5,274,073 km (0.095 R)
• M20: 5,618,447 km (0.118 R)
• M21: 5,749,345 km (0.107 R)
• M22: 5,837,309 km (0.086 R)
• M23: 6,419,394 km (0.047 R)
• M24: 7,113,828 km (0.088 R)
• M25: 7,302,919 km (0.116 R)
• M26: 7,350,491 km (0.093 R)
• M27: 7,493,806 km (0.033 R)
• M28: 7,589,848 km (0.084 R)
• M29: 8,273,510 km (0.083 R)
• M30: 8,622,672 km (0.089 R)
• M31: 9,698,729 km (0.103 R)
• M32: 9,750,939 km (0.117 R)
• M33: 10,279,019 km (0.117 R)
• M34: 11,806,264 km (0.087 R)
• M35: 13,286,535 km (0.103 R)
• M36: 13,812,371 km (0.075 R)
• M37: 14,048,287 km (0.077 R)
• M38: 14,345,089 km (0.094 R)
• M39: 14,524,158 km (0.061 R)
• M40: 15,247,763 km (0.073 R)
• M41: 16,855,192 km (0.078 R)
• M42: 17,999,317 km (0.096 R)
• M43: 18,580,654 km (0.044 R)
• M44: 20,899,421 km (0.101 R)
• M45: 21,102,425 km (0.03 R)
• M46: 21,238,111 km (0.092 R)
• M47: 23,307,647 km (0.06 R)
• M48: 23,588,443 km (0.098 R)
• M49: 23,870,285 km (0.072 R)
• M50: 24,722,544 km (0.112 R)
• M51: 25,152,488 km (0.116 R)
• M52: 25,224,445 km (0.091 R)
• M53: 25,512,570 km (0.026 R)
• M54: 28,604,310 km (0.047 R)
• M55: 29,055,497 km (0.1 R)
• M56: 29,433,381 km (0.096 R)
• M57: 29,812,911 km (0.12 R)
• M58: 30,117,642 km (0.101 R)
• M59: 30,960,925 km (0.081 R)
• M60: 31,501,572 km (0.067 R)
• M61: 32,045,360 km (0.062 R)
• M62: 32,279,331 km (0.091 R)
• M63: 32,513,900 km (0.105 R)
• M64: 32,906,146 km (0.113 R)
• M65: 34,171,744 km (0.086 R)
• M66: 35,372,716 km (0.084 R)
• M67: 35,533,833 km (0.077 R)
• M68: 35,614,466 km (0.11 R)
• M69: 35,937,896 km (0.119 R)
• M70: 36,018,829 km (0.117 R)
• M71: 37,568,962 km (0.061 R)
• M72: 38,145,512 km (0.079 R)
• M73: 40,818,228 km (0.1 R)
• M74: 42,262,446 km (0.095 R)
• M75: 42,519,006 km (0.069 R)
• M76: 43,982,821 km (0.105 R)
• M77: 46,077,491 km (0.113 R)
• M78: 46,341,531 km (0.119 R)
• M79: 46,517,907 km (0.091 R)
• M80: 46,959,669 km (0.092 R)
• M81: 49,730,072 km (0.057 R)
• M82: 49,820,280 km (0.11 R)
• M83: 53,289,604 km (0.11 R)
• M84: 54,401,266 km (0.112 R)
• M85: 55,708,003 km (0.061 R)
• M86: 56,647,627 km (0.103 R)
• M87: 57,971,718 km (0.089 R)
• M88: 59,881,185 km (0.12 R)
• M89: 60,458,035 km (0.087 R)
• M90: 61,617,119 km (0.111 R)
• M91: 62,588,757 km (0.05 R)
• M92: 63,076,446 km (0.102 R)
• M93: 64,350,272 km (0.037 R)
• M94: 64,744,014 km (0.095 R)
• M95: 65,632,625 km (0.098 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 11,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit