🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.9

Radius: 9.6

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.11 AU - 2.29 AU

Year: 2213 Days

Day: 9.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 39,245,586 km

• M1: 134,788 km (0.045 R)
• M2: 285,433 km (0.114 R)
• M3: 467,045 km (0.112 R)
• M4: 972,685 km (0.086 R)
• M5: 1,113,008 km (0.05 R)
• M6: 1,206,956 km (0.106 R)
• M7: 1,493,735 km (0.12 R)
• M8: 1,826,590 km (0.116 R)
• M9: 1,888,524 km (0.077 R)
• M10: 2,065,647 km (0.109 R)
• M11: 2,368,882 km (0.109 R)
• M12: 2,743,027 km (0.086 R)
• M13: 2,988,217 km (0.107 R)
• M14: 3,546,367 km (0.083 R)
• M15: 3,624,308 km (0.083 R)
• M16: 3,702,846 km (0.114 R)
• M17: 3,845,712 km (0.116 R)
• M18: 4,252,020 km (0.117 R)
• M19: 4,351,652 km (0.077 R)
• M20: 4,418,373 km (0.118 R)
• M21: 4,586,970 km (0.077 R)
• M22: 4,655,037 km (0.119 R)
• M23: 4,861,183 km (0.086 R)
• M24: 5,000,309 km (0.071 R)
• M25: 5,246,996 km (0.102 R)
• M26: 6,424,780 km (0.032 R)
• M27: 6,712,456 km (0.112 R)
• M28: 6,984,575 km (0.088 R)
• M29: 7,399,859 km (0.09 R)
• M30: 7,823,071 km (0.113 R)
• M31: 7,945,442 km (0.115 R)
• M32: 8,089,056 km (0.096 R)
• M33: 8,275,006 km (0.074 R)
• M34: 8,567,021 km (0.107 R)
• M35: 9,161,224 km (0.08 R)
• M36: 9,659,235 km (0.056 R)
• M37: 10,010,940 km (0.118 R)
• M38: 10,434,003 km (0.114 R)
• M39: 10,501,322 km (0.099 R)
• M40: 10,681,587 km (0.029 R)
• M41: 10,862,900 km (0.087 R)
• M42: 11,436,159 km (0.079 R)
• M43: 11,528,760 km (0.109 R)
• M44: 11,621,660 km (0.078 R)
• M45: 11,925,344 km (0.073 R)
• M46: 12,635,934 km (0.07 R)
• M47: 12,851,803 km (0.108 R)
• M48: 13,117,190 km (0.09 R)
• M49: 13,408,906 km (0.089 R)
• M50: 13,629,114 km (0.09 R)
• M51: 13,702,866 km (0.097 R)
• M52: 13,998,770 km (0.084 R)
• M53: 14,147,620 km (0.119 R)
• M54: 14,773,239 km (0.113 R)
• M55: 15,127,636 km (0.082 R)
• M56: 15,689,974 km (0.105 R)
• M57: 15,922,150 km (0.118 R)
• M58: 16,311,404 km (0.084 R)
• M59: 17,099,485 km (0.101 R)
• M60: 17,631,755 km (0.077 R)
• M61: 17,765,645 km (0.045 R)
• M62: 17,899,984 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.1

Radius: 11.4

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.48 AU - 3.96 AU

Year: 4866 Days

Day: 14.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 39,245,586 km

• M1: 199,115 km (0.108 R)
• M2: 368,460 km (0.104 R)
• M3: 474,225 km (0.117 R)
• M4: 739,761 km (0.092 R)
• M5: 836,252 km (0.065 R)
• M6: 1,193,641 km (0.101 R)
• M7: 1,373,757 km (0.114 R)
• M8: 1,540,409 km (0.119 R)
• M9: 1,713,943 km (0.071 R)
• M10: 2,607,640 km (0.062 R)
• M11: 3,131,532 km (0.098 R)
• M12: 3,308,507 km (0.116 R)
• M13: 3,703,594 km (0.075 R)
• M14: 3,843,768 km (0.116 R)
• M15: 4,033,607 km (0.046 R)
• M16: 4,129,649 km (0.113 R)
• M17: 4,538,351 km (0.077 R)
• M18: 4,806,879 km (0.062 R)
• M19: 5,554,120 km (0.119 R)
• M20: 5,823,247 km (0.09 R)
• M21: 6,096,861 km (0.073 R)
• M22: 6,318,864 km (0.025 R)
• M23: 6,524,562 km (0.085 R)
• M24: 6,656,656 km (0.03 R)
• M25: 6,981,284 km (0.089 R)
• M26: 7,586,557 km (0.108 R)
• M27: 7,986,133 km (0.055 R)
• M28: 8,188,389 km (0.094 R)
• M29: 8,577,493 km (0.087 R)
• M30: 8,972,731 km (0.091 R)
• M31: 9,056,805 km (0.113 R)
• M32: 9,716,382 km (0.108 R)
• M33: 10,237,880 km (0.105 R)
• M34: 10,546,201 km (0.09 R)
• M35: 10,768,354 km (0.102 R)
• M36: 10,857,664 km (0.106 R)
• M37: 11,014,592 km (0.091 R)
• M38: 11,172,119 km (0.083 R)
• M39: 11,444,088 km (0.114 R)
• M40: 11,787,265 km (0.109 R)
• M41: 11,925,344 km (0.102 R)
• M42: 12,249,822 km (0.064 R)
• M43: 12,577,291 km (0.1 R)
• M44: 12,907,753 km (0.1 R)
• M45: 14,061,901 km (0.114 R)
• M46: 14,552,731 km (0.099 R)
• M47: 14,899,499 km (0.096 R)
• M48: 15,249,109 km (0.113 R)
• M49: 15,626,694 km (0.103 R)
• M50: 16,186,041 km (0.106 R)
• M51: 17,402,870 km (0.085 R)
• M52: 17,534,067 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.9

Radius: 13.4

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.87 AU - 3.99 AU

Year: 5284 Days

Day: 7.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 39,245,586 km

• M1: 226,491 km (0.084 R)
• M2: 527,482 km (0.084 R)
• M3: 634,295 km (0.094 R)
• M4: 726,148 km (0.054 R)
• M5: 861,085 km (0.083 R)
• M6: 965,056 km (0.09 R)
• M7: 1,144,274 km (0.079 R)
• M8: 1,230,891 km (0.105 R)
• M9: 1,350,121 km (0.094 R)
• M10: 1,617,303 km (0.107 R)
• M11: 1,833,322 km (0.114 R)
• M12: 1,988,754 km (0.105 R)
• M13: 2,130,722 km (0.096 R)
• M14: 2,519,827 km (0.065 R)
• M15: 2,811,692 km (0.076 R)
• M16: 3,176,711 km (0.11 R)
• M17: 3,471,269 km (0.072 R)
• M18: 3,600,222 km (0.055 R)
• M19: 3,687,288 km (0.101 R)
• M20: 3,929,936 km (0.063 R)
• M21: 4,064,574 km (0.051 R)
• M22: 4,292,561 km (0.08 R)
• M23: 4,501,400 km (0.111 R)
• M24: 4,761,102 km (0.117 R)
• M25: 4,977,420 km (0.078 R)
• M26: 5,172,496 km (0.079 R)
• M27: 5,419,781 km (0.109 R)
• M28: 5,645,824 km (0.067 R)
• M29: 6,185,423 km (0.07 R)
• M30: 6,395,309 km (0.089 R)
• M31: 6,527,703 km (0.052 R)
• M32: 6,634,366 km (0.09 R)
• M33: 7,313,840 km (0.083 R)
• M34: 8,389,149 km (0.036 R)
• M35: 8,768,380 km (0.054 R)
• M36: 8,886,263 km (0.06 R)
• M37: 9,423,020 km (0.086 R)
• M38: 10,217,086 km (0.084 R)
• M39: 10,496,983 km (0.042 R)
• M40: 11,096,123 km (0.102 R)
• M41: 11,319,772 km (0.088 R)
• M42: 11,674,169 km (0.115 R)
• M43: 11,803,870 km (0.091 R)
• M44: 12,032,157 km (0.06 R)
• M45: 12,692,631 km (0.054 R)
• M46: 13,671,001 km (0.101 R)
• M47: 14,603,744 km (0.062 R)
• M48: 15,060,167 km (0.094 R)
• M49: 15,201,537 km (0.114 R)
• M50: 15,735,751 km (0.096 R)
• M51: 16,603,269 km (0.103 R)
• M52: 16,932,534 km (0.1 R)
• M53: 17,042,788 km (0.096 R)
• M54: 17,153,341 km (0.114 R)
• M55: 17,821,295 km (0.093 R)
• M56: 18,083,391 km (0.082 R)
• M57: 19,221,232 km (0.117 R)
• M58: 19,953,813 km (0.063 R)
• M59: 20,070,350 km (0.115 R)
• M60: 20,695,519 km (0.092 R)
• M61: 22,206,009 km (0.106 R)
• M62: 22,528,542 km (0.109 R)
• M63: 22,974,493 km (0.112 R)
• M64: 23,300,766 km (0.107 R)
• M65: 24,205,683 km (0.084 R)
• M66: 24,371,588 km (0.072 R)
• M67: 25,374,192 km (0.052 R)
• M68: 25,458,266 km (0.069 R)
• M69: 25,584,826 km (0.089 R)
• M70: 25,795,909 km (0.118 R)
• M71: 25,880,581 km (0.068 R)
• M72: 26,817,662 km (0.109 R)
• M73: 27,247,307 km (0.083 R)
• M74: 27,333,476 km (0.119 R)
• M75: 27,506,112 km (0.067 R)
• M76: 27,679,196 km (0.118 R)
• M77: 27,765,814 km (0.063 R)
• M78: 28,724,886 km (0.104 R)
• M79: 29,164,554 km (0.098 R)
• M80: 29,650,597 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658

Radius: 11.3

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.32 AU - 4.7 AU

Year: 6496 Days

Day: 8.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 39,245,586 km

• M1: 248,033 km (0.095 R)
• M2: 391,946 km (0.11 R)
• M3: 596,297 km (0.1 R)
• M4: 823,237 km (0.046 R)
• M5: 940,073 km (0.06 R)
• M6: 1,016,218 km (0.103 R)
• M7: 1,412,054 km (0.062 R)
• M8: 1,873,713 km (0.085 R)
• M9: 2,401,943 km (0.11 R)
• M10: 2,883,948 km (0.045 R)
• M11: 3,230,117 km (0.086 R)
• M12: 3,786,621 km (0.096 R)
• M13: 4,063,527 km (0.072 R)
• M14: 4,399,225 km (0.116 R)
• M15: 4,663,714 km (0.066 R)
• M16: 4,770,975 km (0.12 R)
• M17: 4,933,439 km (0.119 R)
• M18: 5,070,171 km (0.092 R)
• M19: 5,544,845 km (0.068 R)
• M20: 5,658,689 km (0.105 R)
• M21: 5,975,537 km (0.065 R)
• M22: 6,209,658 km (0.05 R)
• M23: 6,930,421 km (0.098 R)
• M24: 7,456,855 km (0.104 R)
• M25: 7,614,232 km (0.105 R)
• M26: 8,222,198 km (0.041 R)
• M27: 8,352,199 km (0.044 R)
• M28: 8,746,240 km (0.108 R)
• M29: 8,979,014 km (0.091 R)
• M30: 9,112,904 km (0.083 R)
• M31: 9,213,733 km (0.08 R)
• M32: 9,450,696 km (0.101 R)
• M33: 9,655,196 km (0.1 R)
• M34: 10,312,828 km (0.087 R)
• M35: 10,629,527 km (0.116 R)
• M36: 10,700,287 km (0.03 R)
• M37: 11,056,629 km (0.106 R)
• M38: 11,416,861 km (0.094 R)
• M39: 11,780,982 km (0.086 R)
• M40: 11,854,285 km (0.108 R)
• M41: 12,297,244 km (0.107 R)
• M42: 12,446,094 km (0.08 R)
• M43: 12,558,143 km (0.12 R)
• M44: 13,085,326 km (0.075 R)
• M45: 13,161,321 km (0.109 R)
• M46: 13,466,501 km (0.075 R)
• M47: 13,851,267 km (0.077 R)
• M48: 15,546,660 km (0.1 R)
• M49: 15,667,385 km (0.086 R)
• M50: 16,685,548 km (0.057 R)
• M51: 16,933,133 km (0.043 R)
• M52: 17,473,630 km (0.047 R)
• M53: 17,809,178 km (0.091 R)
• M54: 19,086,145 km (0.075 R)
• M55: 19,953,813 km (0.116 R)
• M56: 20,923,057 km (0.075 R)
• M57: 21,011,919 km (0.111 R)
• M58: 21,234,670 km (0.096 R)
• M59: 21,817,503 km (0.026 R)
• M60: 21,952,740 km (0.108 R)
• M61: 22,678,738 km (0.086 R)
• M62: 22,998,877 km (0.091 R)
• M63: 23,458,741 km (0.074 R)
• M64: 23,597,419 km (0.104 R)
• M65: 23,968,272 km (0.103 R)
• M66: 25,946,703 km (0.098 R)
• M67: 26,281,504 km (0.079 R)
• M68: 27,246,111 km (0.104 R)
• M69: 27,781,521 km (0.089 R)
• M70: 28,124,100 km (0.07 R)
• M71: 28,665,196 km (0.099 R)
• M72: 29,607,962 km (0.103 R)
• M73: 30,611,315 km (0.08 R)
• M74: 30,914,550 km (0.103 R)
• M75: 31,218,682 km (0.095 R)
• M76: 31,727,913 km (0.114 R)
• M77: 32,496,846 km (0.078 R)
• M78: 32,806,215 km (0.104 R)
• M79: 33,323,823 km (0.098 R)
• M80: 33,479,704 km (0.06 R)
• M81: 33,844,274 km (0.038 R)
• M82: 33,948,694 km (0.069 R)
• M83: 34,682,471 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.8

Radius: 11.7

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.61 AU - 4.95 AU

Year: 7088 Days

Day: 7.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 39,245,586 km

• M1: 193,430 km (0.089 R)
• M2: 325,675 km (0.108 R)
• M3: 517,309 km (0.077 R)
• M4: 971,189 km (0.03 R)
• M5: 1,180,477 km (0.076 R)
• M6: 1,299,407 km (0.093 R)
• M7: 1,494,932 km (0.106 R)
• M8: 1,568,534 km (0.085 R)
• M9: 2,139,549 km (0.119 R)
• M10: 2,286,753 km (0.087 R)
• M11: 2,839,816 km (0.107 R)
• M12: 3,582,271 km (0.108 R)
• M13: 3,808,762 km (0.117 R)
• M14: 3,885,356 km (0.116 R)
• M15: 4,014,160 km (0.11 R)
• M16: 4,196,968 km (0.073 R)
• M17: 4,489,731 km (0.08 R)
• M18: 4,652,344 km (0.117 R)
• M19: 4,927,604 km (0.076 R)
• M20: 5,494,281 km (0.116 R)
• M21: 5,785,548 km (0.087 R)
• M22: 6,081,752 km (0.113 R)
• M23: 6,413,410 km (0.074 R)
• M24: 6,658,452 km (0.03 R)
• M25: 7,000,432 km (0.068 R)
• M26: 7,379,962 km (0.097 R)
• M27: 7,508,018 km (0.084 R)
• M28: 7,766,373 km (0.042 R)
• M29: 9,170,200 km (0.105 R)
• M30: 9,620,489 km (0.045 R)
• M31: 10,687,272 km (0.111 R)
• M32: 10,941,439 km (0.089 R)
• M33: 11,197,849 km (0.116 R)
• M34: 11,271,452 km (0.04 R)
• M35: 12,129,395 km (0.116 R)
• M36: 12,815,601 km (0.094 R)
• M37: 13,789,483 km (0.109 R)
• M38: 14,505,309 km (0.09 R)
• M39: 14,585,643 km (0.05 R)
• M40: 14,989,407 km (0.08 R)
• M41: 15,355,922 km (0.099 R)
• M42: 15,437,752 km (0.1 R)
• M43: 15,643,001 km (0.104 R)
• M44: 15,849,146 km (0.075 R)
• M45: 16,180,954 km (0.053 R)
• M46: 16,556,894 km (0.081 R)
• M47: 17,488,141 km (0.115 R)
• M48: 18,828,986 km (0.12 R)
• M49: 19,048,446 km (0.082 R)
• M50: 19,845,205 km (0.111 R)
• M51: 21,838,447 km (0.093 R)
• M52: 23,563,460 km (0.085 R)
• M53: 23,847,247 km (0.059 R)
• M54: 24,275,097 km (0.069 R)
• M55: 25,042,235 km (0.106 R)
• M56: 25,380,176 km (0.103 R)
• M57: 25,719,764 km (0.092 R)
• M58: 26,796,868 km (0.059 R)
• M59: 27,539,771 km (0.108 R)
• M60: 28,440,051 km (0.105 R)
• M61: 29,502,645 km (0.093 R)
• M62: 30,475,181 km (0.105 R)
• M63: 30,836,160 km (0.089 R)
• M64: 31,562,308 km (0.07 R)
• M65: 32,032,046 km (0.099 R)
• M66: 33,084,467 km (0.111 R)
• M67: 34,255,070 km (0.089 R)
• M68: 34,415,738 km (0.089 R)
• M69: 35,276,973 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.2

Radius: 6.9

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.34 AU - 6.4 AU

Year: 10904 Days

Day: 17.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 39,245,586 km

• M1: 113,844 km (0.049 R)
• M2: 309,967 km (0.033 R)
• M3: 523,593 km (0.031 R)
• M4: 618,737 km (0.077 R)
• M5: 705,055 km (0.111 R)
• M6: 1,305,690 km (0.103 R)
• M7: 1,418,188 km (0.091 R)
• M8: 1,475,633 km (0.094 R)
• M9: 1,573,321 km (0.111 R)
• M10: 1,775,128 km (0.044 R)
• M11: 1,879,099 km (0.08 R)
• M12: 1,985,164 km (0.086 R)
• M13: 2,028,248 km (0.072 R)
• M14: 2,137,155 km (0.117 R)
• M15: 2,181,287 km (0.102 R)
• M16: 2,292,887 km (0.088 R)
• M17: 2,498,584 km (0.092 R)
• M18: 2,662,842 km (0.094 R)
• M19: 2,879,161 km (0.087 R)
• M20: 3,076,331 km (0.092 R)
• M21: 3,151,429 km (0.069 R)
• M22: 3,201,843 km (0.101 R)
• M23: 3,329,001 km (0.114 R)
• M24: 3,667,541 km (0.094 R)
• M25: 3,773,905 km (0.055 R)
• M26: 3,962,548 km (0.117 R)
• M27: 4,154,183 km (0.099 R)
• M28: 4,265,185 km (0.117 R)
• M29: 4,546,878 km (0.111 R)
• M30: 4,980,712 km (0.06 R)
• M31: 5,128,365 km (0.092 R)
• M32: 5,217,675 km (0.065 R)
• M33: 6,714,401 km (0.074 R)
• M34: 6,910,374 km (0.075 R)
• M35: 7,274,346 km (0.105 R)
• M36: 7,883,658 km (0.115 R)
• M37: 8,055,696 km (0.037 R)
• M38: 8,614,893 km (0.115 R)
• M39: 8,685,652 km (0.053 R)
• M40: 9,660,133 km (0.103 R)
• M41: 9,770,536 km (0.118 R)
• M42: 10,104,139 km (0.114 R)
• M43: 10,253,737 km (0.117 R)
• M44: 10,668,722 km (0.099 R)
• M45: 11,243,477 km (0.093 R)
• M46: 12,865,118 km (0.11 R)
• M47: 13,517,664 km (0.097 R)
• M48: 14,055,618 km (0.052 R)
• M49: 14,558,566 km (0.109 R)
• M50: 14,642,939 km (0.093 R)
• M51: 14,727,462 km (0.112 R)
• M52: 15,366,843 km (0.076 R)
• M53: 15,409,777 km (0.114 R)
• M54: 15,841,367 km (0.106 R)
• M55: 15,928,284 km (0.101 R)
• M56: 16,233,314 km (0.047 R)
• M57: 16,540,289 km (0.105 R)
• M58: 16,716,664 km (0.088 R)
• M59: 17,742,307 km (0.117 R)
• M60: 18,650,815 km (0.094 R)
• M61: 18,834,372 km (0.071 R)
• M62: 20,135,574 km (0.074 R)
• M63: 21,369,757 km (0.109 R)
• M64: 21,658,032 km (0.043 R)
• M65: 22,432,949 km (0.101 R)
• M66: 23,118,556 km (0.072 R)
• M67: 25,775,564 km (0.118 R)
• M68: 25,826,726 km (0.085 R)
• M69: 26,133,701 km (0.037 R)
• M70: 26,185,013 km (0.037 R)
• M71: 26,442,022 km (0.06 R)
• M72: 27,217,837 km (0.09 R)
• M73: 28,211,466 km (0.085 R)
• M74: 28,897,970 km (0.1 R)
• M75: 31,426,025 km (0.069 R)
• M76: 31,480,478 km (0.116 R)
• M77: 31,589,685 km (0.091 R)
• M78: 31,863,299 km (0.079 R)
• M79: 32,082,610 km (0.081 R)
• M80: 32,578,227 km (0.093 R)
• M81: 33,076,239 km (0.109 R)
• M82: 33,131,740 km (0.072 R)
• M83: 34,698,029 km (0.067 R)
• M84: 35,206,662 km (0.113 R)
• M85: 35,433,452 km (0.095 R)
• M86: 35,717,688 km (0.11 R)
• M87: 35,774,685 km (0.081 R)
• M88: 36,002,672 km (0.086 R)
• M89: 37,612,495 km (0.101 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 10,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit