🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.3

Radius: 13.6

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.71 AU - 0.99 AU

Year: 514 Days

Day: 9.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 43,563,395 km

• M1: 178,021 km (0.111 R)
• M2: 264,639 km (0.092 R)
• M3: 349,760 km (0.099 R)
• M4: 485,146 km (0.091 R)
• M5: 570,117 km (0.084 R)
• M6: 679,922 km (0.087 R)
• M7: 778,657 km (0.083 R)
• M8: 870,809 km (0.093 R)
• M9: 1,014,573 km (0.098 R)
• M10: 1,199,326 km (0.077 R)
• M11: 1,313,021 km (0.089 R)
• M12: 1,475,633 km (0.04 R)
• M13: 1,588,131 km (0.086 R)
• M14: 1,719,478 km (0.068 R)
• M15: 1,882,240 km (0.115 R)
• M16: 1,971,251 km (0.08 R)
• M17: 2,073,127 km (0.091 R)
• M18: 2,211,805 km (0.095 R)
• M19: 2,341,805 km (0.09 R)
• M20: 2,462,231 km (0.102 R)
• M21: 2,566,351 km (0.101 R)
• M22: 2,703,383 km (0.094 R)
• M23: 2,804,511 km (0.053 R)
• M24: 2,900,553 km (0.038 R)
• M25: 2,991,209 km (0.08 R)
• M26: 3,089,495 km (0.037 R)
• M27: 3,188,828 km (0.091 R)
• M28: 3,309,554 km (0.106 R)
• M29: 3,397,667 km (0.091 R)
• M30: 3,521,085 km (0.033 R)
• M31: 3,737,104 km (0.05 R)
• M32: 4,073,251 km (0.032 R)
• M33: 4,322,481 km (0.111 R)
• M34: 4,419,121 km (0.089 R)
• M35: 4,607,166 km (0.114 R)
• M36: 4,797,903 km (0.118 R)
• M37: 4,929,100 km (0.114 R)
• M38: 5,022,300 km (0.045 R)
• M39: 5,139,884 km (0.112 R)
• M40: 5,361,737 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.2

Radius: 14.3

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.43 AU - 1.89 AU

Year: 1403 Days

Day: 9.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 43,563,395 km

• M1: 178,021 km (0.071 R)
• M2: 268,229 km (0.118 R)
• M3: 433,385 km (0.108 R)
• M4: 542,741 km (0.062 R)
• M5: 720,314 km (0.119 R)
• M6: 815,308 km (0.115 R)
• M7: 924,964 km (0.12 R)
• M8: 1,014,872 km (0.086 R)
• M9: 1,204,263 km (0.107 R)
• M10: 1,303,745 km (0.118 R)
• M11: 1,417,889 km (0.119 R)
• M12: 1,607,878 km (0.093 R)
• M13: 1,743,563 km (0.115 R)
• M14: 2,007,304 km (0.119 R)
• M15: 2,140,746 km (0.102 R)
• M16: 2,395,810 km (0.119 R)
• M17: 2,523,716 km (0.114 R)
• M18: 2,675,708 km (0.101 R)
• M19: 2,860,910 km (0.08 R)
• M20: 3,012,303 km (0.06 R)
• M21: 3,119,714 km (0.095 R)
• M22: 3,213,063 km (0.086 R)
• M23: 3,426,240 km (0.118 R)
• M24: 3,709,878 km (0.077 R)
• M25: 3,858,727 km (0.115 R)
• M26: 3,950,730 km (0.096 R)
• M27: 4,094,344 km (0.115 R)
• M28: 4,196,819 km (0.084 R)
• M29: 4,430,491 km (0.086 R)
• M30: 4,544,634 km (0.12 R)
• M31: 4,929,100 km (0.119 R)
• M32: 5,139,136 km (0.082 R)
• M33: 5,287,088 km (0.042 R)
• M34: 5,389,562 km (0.078 R)
• M35: 5,492,785 km (0.06 R)
• M36: 5,835,215 km (0.05 R)
• M37: 5,989,749 km (0.071 R)
• M38: 6,391,868 km (0.11 R)
• M39: 6,955,254 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.3

Radius: 11.3

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.92 AU - 2.02 AU

Year: 1814 Days

Day: 6.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 43,563,395 km

• M1: 151,991 km (0.115 R)
• M2: 240,404 km (0.081 R)
• M3: 363,822 km (0.102 R)
• M4: 486,343 km (0.111 R)
• M5: 573,109 km (0.118 R)
• M6: 743,202 km (0.076 R)
• M7: 838,945 km (0.074 R)
• M8: 1,027,438 km (0.025 R)
• M9: 1,274,275 km (0.027 R)
• M10: 1,428,211 km (0.074 R)
• M11: 1,665,922 km (0.08 R)
• M12: 1,754,783 km (0.079 R)
• M13: 1,825,094 km (0.109 R)
• M14: 1,958,087 km (0.071 R)
• M15: 2,031,240 km (0.084 R)
• M16: 2,115,763 km (0.118 R)
• M17: 2,343,899 km (0.114 R)
• M18: 2,522,968 km (0.118 R)
• M19: 2,895,168 km (0.101 R)
• M20: 3,015,145 km (0.073 R)
• M21: 3,235,204 km (0.093 R)
• M22: 3,309,703 km (0.078 R)
• M23: 3,927,094 km (0.087 R)
• M24: 4,087,163 km (0.082 R)
• M25: 4,276,554 km (0.109 R)
• M26: 4,358,684 km (0.077 R)
• M27: 4,441,262 km (0.069 R)
• M28: 4,524,438 km (0.104 R)
• M29: 4,848,018 km (0.09 R)
• M30: 5,092,162 km (0.108 R)
• M31: 5,179,228 km (0.072 R)
• M32: 5,562,498 km (0.116 R)
• M33: 5,667,366 km (0.049 R)
• M34: 6,325,596 km (0.081 R)
• M35: 6,450,660 km (0.085 R)
• M36: 6,655,908 km (0.094 R)
• M37: 7,186,383 km (0.047 R)
• M38: 7,317,131 km (0.094 R)
• M39: 7,399,111 km (0.118 R)
• M40: 7,780,735 km (0.095 R)
• M41: 8,305,225 km (0.056 R)
• M42: 8,580,335 km (0.115 R)
• M43: 8,666,953 km (0.117 R)
• M44: 8,788,725 km (0.079 R)
• M45: 8,876,090 km (0.053 R)
• M46: 9,210,591 km (0.096 R)
• M47: 9,549,281 km (0.106 R)
• M48: 9,621,088 km (0.108 R)
• M49: 9,747,199 km (0.089 R)
• M50: 9,928,362 km (0.091 R)
• M51: 10,460,033 km (0.12 R)
• M52: 10,869,482 km (0.087 R)
• M53: 11,474,605 km (0.098 R)
• M54: 11,646,643 km (0.12 R)
• M55: 11,723,536 km (0.076 R)
• M56: 12,579,386 km (0.09 R)
• M57: 12,677,971 km (0.101 R)
• M58: 13,174,486 km (0.118 R)
• M59: 13,616,697 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.9

Radius: 8.4

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.89 AU - 2.67 AU

Year: 2258 Days

Day: 13.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 43,563,395 km

• M1: 109,506 km (0.045 R)
• M2: 238,609 km (0.077 R)
• M3: 308,172 km (0.08 R)
• M4: 367,412 km (0.088 R)
• M5: 473,328 km (0.109 R)
• M6: 680,521 km (0.102 R)
• M7: 808,427 km (0.081 R)
• M8: 882,179 km (0.065 R)
• M9: 1,185,563 km (0.037 R)
• M10: 1,239,418 km (0.105 R)
• M11: 1,430,006 km (0.059 R)
• M12: 1,495,829 km (0.1 R)
• M13: 1,587,832 km (0.068 R)
• M14: 1,725,312 km (0.083 R)
• M15: 1,795,474 km (0.051 R)
• M16: 1,938,788 km (0.1 R)
• M17: 2,114,117 km (0.079 R)
• M18: 2,294,532 km (0.101 R)
• M19: 2,480,034 km (0.09 R)
• M20: 2,670,621 km (0.078 R)
• M21: 2,865,996 km (0.084 R)
• M22: 2,939,149 km (0.093 R)
• M23: 3,055,387 km (0.117 R)
• M24: 3,130,186 km (0.044 R)
• M25: 3,259,887 km (0.106 R)
• M26: 3,727,680 km (0.095 R)
• M27: 3,784,826 km (0.045 R)
• M28: 3,853,791 km (0.092 R)
• M29: 4,110,201 km (0.099 R)
• M30: 4,590,560 km (0.098 R)
• M31: 4,775,314 km (0.064 R)
• M32: 4,950,044 km (0.052 R)
• M33: 5,038,157 km (0.116 R)
• M34: 5,101,437 km (0.116 R)
• M35: 5,203,164 km (0.083 R)
• M36: 5,318,503 km (0.096 R)
• M37: 5,630,265 km (0.099 R)
• M38: 5,735,582 km (0.091 R)
• M39: 6,122,592 km (0.058 R)
• M40: 6,271,592 km (0.049 R)
• M41: 6,698,095 km (0.098 R)
• M42: 6,767,808 km (0.116 R)
• M43: 7,048,902 km (0.07 R)
• M44: 7,262,378 km (0.113 R)
• M45: 7,348,247 km (0.08 R)
• M46: 7,420,204 km (0.101 R)
• M47: 7,579,227 km (0.103 R)
• M48: 7,710,125 km (0.095 R)
• M49: 7,812,450 km (0.072 R)
• M50: 7,900,563 km (0.111 R)
• M51: 7,974,165 km (0.078 R)
• M52: 8,077,687 km (0.053 R)
• M53: 8,137,077 km (0.061 R)
• M54: 8,286,076 km (0.108 R)
• M55: 8,345,916 km (0.063 R)
• M56: 8,481,152 km (0.078 R)
• M57: 8,753,869 km (0.03 R)
• M58: 9,090,913 km (0.112 R)
• M59: 9,199,222 km (0.106 R)
• M60: 9,323,388 km (0.101 R)
• M61: 9,936,590 km (0.036 R)
• M62: 10,159,939 km (0.08 R)
• M63: 10,223,967 km (0.101 R)
• M64: 10,304,301 km (0.03 R)
• M65: 10,384,935 km (0.033 R)
• M66: 10,595,269 km (0.072 R)
• M67: 10,741,726 km (0.101 R)
• M68: 10,807,100 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.2

Radius: 13.1

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.25 AU - 3.09 AU

Year: 2862 Days

Day: 11.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 43,563,395 km

• M1: 242,498 km (0.098 R)
• M2: 688,599 km (0.068 R)
• M3: 905,815 km (0.11 R)
• M4: 1,075,609 km (0.088 R)
• M5: 1,158,785 km (0.086 R)
• M6: 1,818,213 km (0.047 R)
• M7: 1,963,023 km (0.072 R)
• M8: 2,096,614 km (0.095 R)
• M9: 2,597,019 km (0.073 R)
• M10: 2,760,978 km (0.104 R)
• M11: 2,928,678 km (0.069 R)
• M12: 3,048,057 km (0.076 R)
• M13: 3,291,752 km (0.103 R)
• M14: 3,416,067 km (0.092 R)
• M15: 3,891,639 km (0.108 R)
• M16: 4,118,429 km (0.096 R)
• M17: 4,466,693 km (0.044 R)
• M18: 4,585,025 km (0.095 R)
• M19: 4,784,439 km (0.088 R)
• M20: 4,925,809 km (0.077 R)
• M21: 5,889,369 km (0.111 R)
• M22: 6,019,220 km (0.075 R)
• M23: 6,437,196 km (0.039 R)
• M24: 6,526,506 km (0.075 R)
• M25: 6,616,115 km (0.098 R)
• M26: 6,728,763 km (0.079 R)
• M27: 6,842,008 km (0.074 R)
• M28: 6,978,741 km (0.093 R)
• M29: 7,441,297 km (0.082 R)
• M30: 7,629,043 km (0.111 R)
• M31: 7,723,588 km (0.116 R)
• M32: 8,009,470 km (0.062 R)
• M33: 8,177,917 km (0.114 R)
• M34: 8,396,180 km (0.113 R)
• M35: 8,739,508 km (0.067 R)
• M36: 8,863,225 km (0.08 R)
• M37: 9,037,507 km (0.037 R)
• M38: 9,440,074 km (0.056 R)
• M39: 9,592,515 km (0.12 R)
• M40: 9,694,690 km (0.043 R)
• M41: 10,055,071 km (0.104 R)
• M42: 10,158,743 km (0.082 R)
• M43: 10,419,791 km (0.093 R)
• M44: 11,162,395 km (0.062 R)
• M45: 11,512,903 km (0.086 R)
• M46: 11,785,171 km (0.045 R)
• M47: 11,894,527 km (0.083 R)
• M48: 12,670,341 km (0.108 R)
• M49: 13,263,048 km (0.07 R)
• M50: 13,405,465 km (0.061 R)
• M51: 13,778,113 km (0.084 R)
• M52: 14,067,286 km (0.097 R)
• M53: 15,065,104 km (0.074 R)
• M54: 15,333,034 km (0.082 R)
• M55: 15,512,551 km (0.088 R)
• M56: 16,573,798 km (0.116 R)
• M57: 17,066,723 km (0.106 R)
• M58: 17,190,591 km (0.11 R)
• M59: 17,439,521 km (0.066 R)
• M60: 17,720,915 km (0.088 R)
• M61: 18,510,642 km (0.065 R)
• M62: 18,606,086 km (0.078 R)
• M63: 18,797,720 km (0.12 R)
• M64: 19,700,244 km (0.118 R)
• M65: 19,928,232 km (0.111 R)
• M66: 21,180,515 km (0.072 R)
• M67: 21,816,157 km (0.097 R)
• M68: 21,917,135 km (0.045 R)
• M69: 22,220,819 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.4

Radius: 13.9

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.95 AU - 3.35 AU

Year: 3668 Days

Day: 8.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 43,563,395 km

• M1: 173,534 km (0.086 R)
• M2: 377,136 km (0.084 R)
• M3: 487,539 km (0.034 R)
• M4: 604,375 km (0.078 R)
• M5: 741,856 km (0.056 R)
• M6: 843,433 km (0.103 R)
• M7: 990,787 km (0.062 R)
• M8: 1,223,561 km (0.086 R)
• M9: 1,416,393 km (0.1 R)
• M10: 1,669,213 km (0.078 R)
• M11: 1,807,591 km (0.046 R)
• M12: 1,910,814 km (0.042 R)
• M13: 2,029,445 km (0.114 R)
• M14: 2,645,638 km (0.068 R)
• M15: 2,778,780 km (0.068 R)
• M16: 2,959,794 km (0.078 R)
• M17: 3,113,730 km (0.101 R)
• M18: 3,223,086 km (0.105 R)
• M19: 3,559,233 km (0.082 R)
• M20: 3,723,341 km (0.115 R)
• M21: 4,093,297 km (0.099 R)
• M22: 4,282,837 km (0.102 R)
• M23: 4,457,717 km (0.111 R)
• M24: 5,033,370 km (0.102 R)
• M25: 5,125,522 km (0.051 R)
• M26: 5,386,421 km (0.072 R)
• M27: 5,747,700 km (0.089 R)
• M28: 6,097,310 km (0.052 R)
• M29: 6,314,377 km (0.093 R)
• M30: 6,634,815 km (0.056 R)
• M31: 6,939,995 km (0.078 R)
• M32: 7,312,494 km (0.079 R)
• M33: 7,649,089 km (0.111 R)
• M34: 7,862,116 km (0.044 R)
• M35: 9,068,473 km (0.115 R)
• M36: 9,294,067 km (0.115 R)
• M37: 9,453,089 km (0.083 R)
• M38: 10,121,642 km (0.09 R)
• M39: 10,214,991 km (0.11 R)
• M40: 10,308,789 km (0.106 R)
• M41: 11,237,493 km (0.098 R)
• M42: 11,334,283 km (0.106 R)
• M43: 11,822,271 km (0.098 R)
• M44: 12,317,290 km (0.103 R)
• M45: 12,442,055 km (0.11 R)
• M46: 13,021,597 km (0.1 R)
• M47: 13,301,943 km (0.063 R)
• M48: 13,430,149 km (0.072 R)
• M49: 13,635,846 km (0.095 R)
• M50: 13,920,531 km (0.117 R)
• M51: 14,207,310 km (0.091 R)
• M52: 14,390,717 km (0.098 R)
• M53: 14,548,543 km (0.096 R)
• M54: 14,786,553 km (0.112 R)
• M55: 15,212,607 km (0.118 R)
• M56: 15,534,841 km (0.08 R)
• M57: 15,696,856 km (0.118 R)
• M58: 15,941,000 km (0.114 R)
• M59: 16,213,567 km (0.074 R)
• M60: 16,460,254 km (0.051 R)
• M61: 18,165,071 km (0.08 R)
• M62: 18,421,332 km (0.114 R)
• M63: 18,995,190 km (0.098 R)
• M64: 19,284,362 km (0.115 R)
• M65: 19,371,428 km (0.099 R)
• M66: 19,516,688 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.6

Radius: 13.6

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.57 AU - 6.07 AU

Year: 8050 Days

Day: 10.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 134.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 43,563,395 km

• M1: 189,241 km (0.078 R)
• M2: 340,634 km (0.052 R)
• M3: 516,262 km (0.118 R)
• M4: 639,830 km (0.05 R)
• M5: 744,249 km (0.06 R)
• M6: 1,419,684 km (0.115 R)
• M7: 1,666,670 km (0.119 R)
• M8: 1,905,727 km (0.097 R)
• M9: 2,041,113 km (0.029 R)
• M10: 2,393,716 km (0.058 R)
• M11: 2,515,787 km (0.073 R)
• M12: 2,946,330 km (0.063 R)
• M13: 3,318,679 km (0.078 R)
• M14: 3,566,264 km (0.079 R)
• M15: 3,877,128 km (0.066 R)
• M16: 3,963,446 km (0.087 R)
• M17: 4,285,680 km (0.029 R)
• M18: 5,431,450 km (0.091 R)
• M19: 5,593,464 km (0.083 R)
• M20: 5,855,859 km (0.1 R)
• M21: 6,771,548 km (0.109 R)
• M22: 7,051,445 km (0.067 R)
• M23: 7,406,740 km (0.102 R)
• M24: 7,514,451 km (0.062 R)
• M25: 7,658,962 km (0.099 R)
• M26: 9,039,152 km (0.116 R)
• M27: 9,347,773 km (0.034 R)
• M28: 9,659,684 km (0.106 R)
• M29: 10,254,036 km (0.118 R)
• M30: 10,374,313 km (0.096 R)
• M31: 10,535,430 km (0.042 R)
• M32: 10,778,676 km (0.086 R)
• M33: 11,188,275 km (0.097 R)
• M34: 11,519,634 km (0.067 R)
• M35: 11,854,285 km (0.112 R)
• M36: 12,107,404 km (0.06 R)
• M37: 12,362,319 km (0.073 R)
• M38: 12,747,983 km (0.061 R)
• M39: 12,877,534 km (0.038 R)
• M40: 12,964,002 km (0.096 R)
• M41: 14,062,349 km (0.068 R)
• M42: 15,098,913 km (0.037 R)
• M43: 15,419,352 km (0.069 R)
• M44: 15,511,354 km (0.084 R)
• M45: 15,603,507 km (0.095 R)
• M46: 16,113,486 km (0.104 R)
• M47: 16,534,903 km (0.108 R)
• M48: 16,629,150 km (0.112 R)
• M49: 16,770,669 km (0.099 R)
• M50: 17,917,487 km (0.087 R)
• M51: 18,111,216 km (0.119 R)
• M52: 18,647,225 km (0.117 R)
• M53: 19,337,021 km (0.119 R)
• M54: 19,635,169 km (0.097 R)
• M55: 19,834,882 km (0.096 R)
• M56: 21,404,912 km (0.063 R)
• M57: 21,713,533 km (0.103 R)
• M58: 22,127,171 km (0.103 R)
• M59: 24,663,303 km (0.032 R)
• M60: 26,294,818 km (0.116 R)
• M61: 26,570,078 km (0.096 R)
• M62: 27,457,492 km (0.065 R)
• M63: 27,569,092 km (0.11 R)
• M64: 28,016,988 km (0.038 R)
• M65: 29,261,194 km (0.078 R)
• M66: 29,432,334 km (0.109 R)
• M67: 29,718,215 km (0.112 R)
• M68: 30,465,756 km (0.052 R)
• M69: 30,928,911 km (0.087 R)
• M70: 31,161,386 km (0.108 R)
• M71: 31,569,489 km (0.09 R)
• M72: 32,804,719 km (0.112 R)
• M73: 33,398,323 km (0.092 R)
• M74: 34,115,495 km (0.117 R)
• M75: 34,235,622 km (0.098 R)
• M76: 34,777,466 km (0.054 R)
• M77: 35,930,566 km (0.099 R)
• M78: 36,297,380 km (0.108 R)
• M79: 36,849,845 km (0.111 R)
• M80: 37,776,903 km (0.063 R)
• M81: 37,963,302 km (0.075 R)
• M82: 38,087,618 km (0.091 R)
• M83: 38,774,272 km (0.062 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 19,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit