🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.1

Radius: 13.9

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.4 AU - 0.62 AU

Year: 251 Days

Day: 6.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,189,453 km

• M1: 174,880 km (0.099 R)
• M2: 273,016 km (0.117 R)
• M3: 363,822 km (0.115 R)
• M4: 459,116 km (0.116 R)
• M5: 660,624 km (0.111 R)
• M6: 748,588 km (0.081 R)
• M7: 864,077 km (0.064 R)
• M8: 972,386 km (0.063 R)
• M9: 1,077,404 km (0.053 R)
• M10: 1,184,366 km (0.106 R)
• M11: 1,286,242 km (0.057 R)
• M12: 1,391,410 km (0.043 R)
• M13: 1,480,570 km (0.06 R)
• M14: 1,567,038 km (0.119 R)
• M15: 1,672,654 km (0.03 R)
• M16: 1,868,029 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.1

Radius: 13.8

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.51 AU - 0.79 AU

Year: 362 Days

Day: 8.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,189,453 km

• M1: 172,935 km (0.05 R)
• M2: 338,390 km (0.086 R)
• M3: 467,643 km (0.075 R)
• M4: 560,094 km (0.048 R)
• M5: 657,183 km (0.081 R)
• M6: 772,374 km (0.079 R)
• M7: 859,889 km (0.104 R)
• M8: 1,021,454 km (0.1 R)
• M9: 1,293,423 km (0.088 R)
• M10: 1,414,747 km (0.118 R)
• M11: 1,540,110 km (0.059 R)
• M12: 1,629,270 km (0.086 R)
• M13: 1,897,051 km (0.071 R)
• M14: 2,009,399 km (0.107 R)
• M15: 2,135,061 km (0.111 R)
• M16: 2,263,416 km (0.068 R)
• M17: 2,388,928 km (0.07 R)
• M18: 2,487,364 km (0.086 R)
• M19: 2,581,461 km (0.092 R)
• M20: 2,773,245 km (0.04 R)
• M21: 2,864,799 km (0.109 R)
• M22: 2,963,534 km (0.077 R)
• M23: 3,076,181 km (0.028 R)
• M24: 3,390,037 km (0.103 R)
• M25: 3,521,235 km (0.099 R)
• M26: 3,667,541 km (0.115 R)
• M27: 3,775,252 km (0.053 R)
• M28: 3,945,644 km (0.11 R)
• M29: 4,056,197 km (0.073 R)
• M30: 4,202,803 km (0.096 R)
• M31: 4,308,568 km (0.043 R)
• M32: 4,401,020 km (0.11 R)
• M33: 4,530,123 km (0.113 R)
• M34: 4,624,070 km (0.102 R)
• M35: 4,711,435 km (0.093 R)
• M36: 5,074,210 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406

Radius: 12.4

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.68 AU - 0.72 AU

Year: 404 Days

Day: 9.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 156.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,189,453 km

• M1: 160,219 km (0.109 R)
• M2: 246,537 km (0.083 R)
• M3: 323,879 km (0.12 R)
• M4: 434,283 km (0.112 R)
• M5: 537,206 km (0.092 R)
• M6: 660,325 km (0.064 R)
• M7: 762,500 km (0.088 R)
• M8: 867,069 km (0.085 R)
• M9: 949,946 km (0.087 R)
• M10: 1,043,894 km (0.097 R)
• M11: 1,161,927 km (0.118 R)
• M12: 1,246,001 km (0.084 R)
• M13: 1,332,468 km (0.09 R)
• M14: 1,484,310 km (0.053 R)
• M15: 1,595,012 km (0.075 R)
• M16: 1,704,069 km (0.096 R)
• M17: 1,805,796 km (0.114 R)
• M18: 1,909,617 km (0.086 R)
• M19: 1,995,187 km (0.108 R)
• M20: 2,128,778 km (0.105 R)
• M21: 2,244,267 km (0.102 R)
• M22: 2,475,994 km (0.096 R)
• M23: 2,553,187 km (0.111 R)
• M24: 2,636,812 km (0.082 R)
• M25: 2,761,277 km (0.075 R)
• M26: 2,841,462 km (0.115 R)
• M27: 3,128,540 km (0.058 R)
• M28: 3,266,619 km (0.038 R)
• M29: 3,363,858 km (0.112 R)
• M30: 3,511,511 km (0.068 R)
• M31: 3,611,293 km (0.118 R)
• M32: 3,756,253 km (0.08 R)
• M33: 3,864,711 km (0.12 R)
• M34: 4,013,262 km (0.107 R)
• M35: 4,189,937 km (0.06 R)
• M36: 4,342,527 km (0.057 R)
• M37: 4,476,866 km (0.073 R)
• M38: 4,571,561 km (0.029 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.6

Radius: 10.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.21 AU - 1.47 AU

Year: 1071 Days

Day: 5.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,189,453 km

• M1: 127,308 km (0.107 R)
• M2: 206,146 km (0.058 R)
• M3: 297,550 km (0.081 R)
• M4: 438,771 km (0.098 R)
• M5: 546,182 km (0.061 R)
• M6: 740,659 km (0.119 R)
• M7: 981,212 km (0.09 R)
• M8: 1,277,267 km (0.065 R)
• M9: 1,573,770 km (0.065 R)
• M10: 1,822,252 km (0.065 R)
• M11: 1,886,280 km (0.056 R)
• M12: 1,974,991 km (0.062 R)
• M13: 2,101,551 km (0.048 R)
• M14: 2,350,332 km (0.069 R)
• M15: 2,674,810 km (0.105 R)
• M16: 2,781,772 km (0.053 R)
• M17: 2,972,210 km (0.087 R)
• M18: 3,273,351 km (0.049 R)
• M19: 3,380,762 km (0.097 R)
• M20: 4,019,096 km (0.112 R)
• M21: 4,313,056 km (0.108 R)
• M22: 4,462,654 km (0.115 R)
• M23: 4,662,218 km (0.098 R)
• M24: 4,905,613 km (0.105 R)
• M25: 5,061,943 km (0.12 R)
• M26: 5,337,353 km (0.095 R)
• M27: 5,712,245 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.5

Radius: 10.7

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.1 AU - 1.7 AU

Year: 1143 Days

Day: 14.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 66,189,453 km

• M1: 139,724 km (0.115 R)
• M2: 207,941 km (0.073 R)
• M3: 330,462 km (0.118 R)
• M4: 433,834 km (0.06 R)
• M5: 539,749 km (0.086 R)
• M6: 632,799 km (0.119 R)
• M7: 773,122 km (0.103 R)
• M8: 862,731 km (0.063 R)
• M9: 997,369 km (0.112 R)
• M10: 1,086,529 km (0.034 R)
• M11: 1,168,808 km (0.083 R)
• M12: 1,360,443 km (0.06 R)
• M13: 1,557,164 km (0.095 R)
• M14: 1,628,672 km (0.096 R)
• M15: 1,718,132 km (0.067 R)
• M16: 1,826,740 km (0.042 R)
• M17: 1,949,410 km (0.11 R)
• M18: 2,160,044 km (0.108 R)
• M19: 2,240,228 km (0.114 R)
• M20: 2,519,378 km (0.052 R)
• M21: 2,676,306 km (0.107 R)
• M22: 2,769,505 km (0.093 R)
• M23: 2,904,443 km (0.062 R)
• M24: 3,166,987 km (0.036 R)
• M25: 3,279,784 km (0.112 R)
• M26: 3,408,438 km (0.106 R)
• M27: 3,487,874 km (0.112 R)
• M28: 3,582,570 km (0.1 R)
• M29: 3,656,022 km (0.079 R)
• M30: 4,000,546 km (0.086 R)
• M31: 4,115,138 km (0.096 R)
• M32: 4,192,032 km (0.062 R)
• M33: 4,277,452 km (0.075 R)
• M34: 4,355,392 km (0.105 R)
• M35: 4,640,376 km (0.101 R)
• M36: 4,752,874 km (0.108 R)
• M37: 4,825,728 km (0.037 R)
• M38: 5,087,524 km (0.101 R)
• M39: 5,195,235 km (0.084 R)
• M40: 5,278,710 km (0.06 R)
• M41: 5,438,331 km (0.079 R)
• M42: 5,711,048 km (0.086 R)
• M43: 5,823,097 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.7

Radius: 8

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.52 AU - 3.66 AU

Year: 3749 Days

Day: 6.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 66,189,453 km

• M1: 109,805 km (0.093 R)
• M2: 220,806 km (0.094 R)
• M3: 333,304 km (0.058 R)
• M4: 426,204 km (0.112 R)
• M5: 493,673 km (0.112 R)
• M6: 621,430 km (0.114 R)
• M7: 730,038 km (0.102 R)
• M8: 1,177,784 km (0.109 R)
• M9: 1,416,841 km (0.038 R)
• M10: 1,482,515 km (0.106 R)
• M11: 1,603,091 km (0.11 R)
• M12: 1,726,958 km (0.101 R)
• M13: 1,825,543 km (0.102 R)
• M14: 2,147,777 km (0.072 R)
• M15: 2,238,882 km (0.081 R)
• M16: 2,346,742 km (0.082 R)
• M17: 2,456,397 km (0.114 R)
• M18: 2,535,684 km (0.105 R)
• M19: 2,648,182 km (0.049 R)
• M20: 2,878,413 km (0.117 R)
• M21: 3,029,806 km (0.116 R)
• M22: 3,201,095 km (0.117 R)
• M23: 3,410,981 km (0.056 R)
• M24: 3,589,302 km (0.11 R)
• M25: 3,844,067 km (0.111 R)
• M26: 4,067,267 km (0.081 R)
• M27: 4,390,698 km (0.057 R)
• M28: 5,021,851 km (0.093 R)
• M29: 5,265,995 km (0.101 R)
• M30: 5,327,629 km (0.068 R)
• M31: 5,493,084 km (0.087 R)
• M32: 6,193,801 km (0.039 R)
• M33: 6,346,091 km (0.113 R)
• M34: 6,944,932 km (0.117 R)
• M35: 7,216,900 km (0.078 R)
• M36: 7,608,249 km (0.092 R)
• M37: 8,030,115 km (0.108 R)
• M38: 8,124,960 km (0.112 R)
• M39: 8,315,697 km (0.118 R)
• M40: 8,387,504 km (0.114 R)
• M41: 8,532,015 km (0.113 R)
• M42: 8,725,745 km (0.109 R)
• M43: 8,798,898 km (0.113 R)
• M44: 9,415,690 km (0.068 R)
• M45: 9,490,639 km (0.094 R)
• M46: 9,565,886 km (0.032 R)
• M47: 9,944,668 km (0.079 R)
• M48: 10,071,976 km (0.101 R)
• M49: 10,123,138 km (0.098 R)
• M50: 10,302,656 km (0.104 R)
• M51: 11,295,537 km (0.079 R)
• M52: 11,776,494 km (0.112 R)
• M53: 11,938,209 km (0.108 R)
• M54: 12,373,389 km (0.116 R)
• M55: 12,455,519 km (0.1 R)
• M56: 12,510,421 km (0.087 R)
• M57: 12,703,103 km (0.069 R)
• M58: 12,785,980 km (0.105 R)
• M59: 12,952,333 km (0.101 R)
• M60: 13,568,228 km (0.092 R)
• M61: 13,624,776 km (0.066 R)
• M62: 13,879,840 km (0.032 R)
• M63: 14,050,681 km (0.089 R)
• M64: 14,193,696 km (0.04 R)
• M65: 14,251,142 km (0.05 R)
• M66: 14,308,438 km (0.089 R)
• M67: 14,538,968 km (0.084 R)
• M68: 14,683,480 km (0.111 R)
• M69: 15,061,813 km (0.04 R)
• M70: 15,325,554 km (0.099 R)
• M71: 15,738,893 km (0.095 R)
• M72: 15,828,053 km (0.115 R)
• M73: 16,516,353 km (0.114 R)
• M74: 17,490,235 km (0.084 R)
• M75: 18,264,105 km (0.056 R)
• M76: 18,482,667 km (0.052 R)
• M77: 19,652,822 km (0.12 R)
• M78: 20,749,225 km (0.064 R)
• M79: 20,814,300 km (0.099 R)
• M80: 21,469,090 km (0.057 R)
• M81: 21,931,497 km (0.041 R)
• M82: 22,130,611 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.9

Radius: 9.2

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.84 AU - 3.66 AU

Year: 4044 Days

Day: 10.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 66,189,453 km

• M1: 132,843 km (0.04 R)
• M2: 243,695 km (0.12 R)
• M3: 334,202 km (0.116 R)
• M4: 514,018 km (0.115 R)
• M5: 602,580 km (0.098 R)
• M6: 880,084 km (0.099 R)
• M7: 944,711 km (0.08 R)
• M8: 1,520,962 km (0.107 R)
• M9: 1,613,114 km (0.119 R)
• M10: 1,803,253 km (0.109 R)
• M11: 1,957,787 km (0.068 R)
• M12: 2,015,083 km (0.029 R)
• M13: 2,220,182 km (0.096 R)
• M14: 2,682,589 km (0.107 R)
• M15: 2,843,407 km (0.08 R)
• M16: 3,023,971 km (0.088 R)
• M17: 3,466,033 km (0.112 R)
• M18: 3,535,895 km (0.074 R)
• M19: 3,730,223 km (0.034 R)
• M20: 3,837,933 km (0.116 R)
• M21: 4,166,899 km (0.114 R)
• M22: 4,278,499 km (0.095 R)
• M23: 4,485,991 km (0.119 R)
• M24: 5,028,732 km (0.109 R)
• M25: 5,923,477 km (0.115 R)
• M26: 6,260,970 km (0.091 R)
• M27: 6,583,204 km (0.093 R)
• M28: 6,735,345 km (0.056 R)
• M29: 6,999,086 km (0.096 R)
• M30: 7,065,507 km (0.11 R)
• M31: 7,221,388 km (0.101 R)
• M32: 7,445,935 km (0.082 R)
• M33: 7,581,919 km (0.102 R)
• M34: 7,741,540 km (0.106 R)
• M35: 7,948,284 km (0.077 R)
• M36: 8,320,634 km (0.117 R)
• M37: 8,391,094 km (0.047 R)
• M38: 8,579,887 km (0.098 R)
• M39: 9,106,322 km (0.09 R)
• M40: 9,300,500 km (0.113 R)
• M41: 9,446,956 km (0.071 R)
• M42: 9,618,694 km (0.074 R)
• M43: 9,990,445 km (0.079 R)
• M44: 10,115,359 km (0.104 R)
• M45: 10,748,009 km (0.079 R)
• M46: 11,839,475 km (0.053 R)
• M47: 12,184,447 km (0.05 R)
• M48: 12,264,482 km (0.118 R)
• M49: 12,344,816 km (0.079 R)
• M50: 12,586,566 km (0.119 R)
• M51: 12,857,189 km (0.044 R)
• M52: 13,020,400 km (0.117 R)
• M53: 13,874,754 km (0.065 R)
• M54: 13,958,379 km (0.052 R)
• M55: 14,070,278 km (0.078 R)
• M56: 14,294,675 km (0.091 R)
• M57: 14,804,205 km (0.101 R)
• M58: 15,003,918 km (0.051 R)
• M59: 15,061,214 km (0.087 R)
• M60: 15,753,553 km (0.096 R)
• M61: 15,840,919 km (0.055 R)
• M62: 16,191,576 km (0.102 R)
• M63: 16,309,160 km (0.109 R)
• M64: 16,574,546 km (0.083 R)
• M65: 16,633,787 km (0.112 R)
• M66: 17,953,240 km (0.085 R)
• M67: 18,105,381 km (0.1 R)
• M68: 18,841,253 km (0.101 R)
• M69: 19,057,722 km (0.036 R)
• M70: 19,213,004 km (0.119 R)
• M71: 19,493,201 km (0.045 R)
• M72: 19,869,140 km (0.032 R)
• M73: 20,215,759 km (0.102 R)
• M74: 20,469,177 km (0.089 R)
• M75: 20,628,050 km (0.118 R)
• M76: 21,622,427 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.9

Radius: 5.4

Gravity: 26.23 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7 AU - 8.82 AU

Year: 15356 Days

Day: 17.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 66,189,453 km

• M1: 105,915 km (0.078 R)
• M2: 226,790 km (0.049 R)
• M3: 410,796 km (0.106 R)
• M4: 445,652 km (0.101 R)
• M5: 481,705 km (0.059 R)
• M6: 636,240 km (0.11 R)
• M7: 851,212 km (0.103 R)
• M8: 920,027 km (0.111 R)
• M9: 1,063,342 km (0.111 R)
• M10: 1,265,598 km (0.118 R)
• M11: 1,371,364 km (0.107 R)
• M12: 2,033,933 km (0.059 R)
• M13: 2,252,944 km (0.077 R)
• M14: 2,545,557 km (0.103 R)
• M15: 2,713,406 km (0.08 R)
• M16: 2,815,881 km (0.083 R)
• M17: 3,202,292 km (0.028 R)
• M18: 3,310,601 km (0.076 R)
• M19: 4,338,787 km (0.098 R)
• M20: 4,418,523 km (0.068 R)
• M21: 5,371,312 km (0.079 R)
• M22: 5,457,031 km (0.12 R)
• M23: 5,717,182 km (0.115 R)
• M24: 6,070,233 km (0.117 R)
• M25: 7,744,532 km (0.102 R)
• M26: 8,883,870 km (0.118 R)
• M27: 9,189,648 km (0.111 R)
• M28: 9,343,883 km (0.082 R)
• M29: 9,759,167 km (0.088 R)
• M30: 9,864,035 km (0.08 R)
• M31: 10,127,626 km (0.05 R)
• M32: 11,095,524 km (0.102 R)
• M33: 11,314,685 km (0.072 R)
• M34: 12,261,640 km (0.115 R)
• M35: 12,318,188 km (0.12 R)
• M36: 12,830,561 km (0.063 R)
• M37: 13,876,100 km (0.053 R)
• M38: 13,993,983 km (0.109 R)
• M39: 14,171,406 km (0.1 R)
• M40: 14,588,336 km (0.094 R)
• M41: 15,556,084 km (0.119 R)
• M42: 15,617,270 km (0.039 R)
• M43: 15,986,178 km (0.048 R)
• M44: 16,420,012 km (0.046 R)
• M45: 17,680,823 km (0.037 R)
• M46: 20,966,142 km (0.05 R)
• M47: 21,101,378 km (0.09 R)
• M48: 21,372,749 km (0.077 R)
• M49: 21,440,816 km (0.045 R)
• M50: 23,234,793 km (0.113 R)
• M51: 23,444,978 km (0.09 R)
• M52: 24,220,643 km (0.066 R)
• M53: 24,291,553 km (0.114 R)
• M54: 25,291,914 km (0.104 R)
• M55: 25,869,511 km (0.067 R)
• M56: 26,378,593 km (0.084 R)
• M57: 26,451,596 km (0.09 R)
• M58: 26,817,513 km (0.054 R)
• M59: 27,999,635 km (0.03 R)
• M60: 28,672,227 km (0.079 R)
• M61: 29,804,683 km (0.037 R)
• M62: 30,414,743 km (0.113 R)
• M63: 30,798,013 km (0.067 R)
• M64: 30,951,799 km (0.064 R)
• M65: 31,260,121 km (0.119 R)
• M66: 31,414,655 km (0.099 R)
• M67: 31,957,546 km (0.072 R)
• M68: 32,113,277 km (0.098 R)
• M69: 32,895,525 km (0.102 R)
• M70: 33,131,440 km (0.105 R)
• M71: 33,763,192 km (0.069 R)
• M72: 34,001,202 km (0.109 R)
• M73: 34,878,444 km (0.112 R)
• M74: 35,601,600 km (0.076 R)
• M75: 39,124,930 km (0.116 R)
• M76: 39,291,432 km (0.064 R)
• M77: 40,043,909 km (0.054 R)
• M78: 41,054,443 km (0.115 R)
• M79: 42,500,456 km (0.086 R)
• M80: 43,445,017 km (0.04 R)
• M81: 44,570,142 km (0.109 R)
• M82: 46,760,854 km (0.059 R)
• M83: 47,557,911 km (0.064 R)
• M84: 51,884,581 km (0.115 R)
• M85: 51,976,135 km (0.1 R)
• M86: 52,893,768 km (0.115 R)
• M87: 53,354,529 km (0.09 R)
• M88: 54,745,042 km (0.06 R)
• M89: 54,838,241 km (0.034 R)
• M90: 61,776,740 km (0.104 R)
• M91: 64,904,233 km (0.035 R)
• M92: 65,595,226 km (0.029 R)
• M93: 66,189,428 km (0.089 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 13,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit