🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.9

Radius: 12.7

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.58 AU - 0.68 AU

Year: 333 Days

Day: 8.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,164,653 km

• M1: 160,070 km (0.07 R)
• M2: 261,048 km (0.042 R)
• M3: 367,113 km (0.096 R)
• M4: 452,384 km (0.119 R)
• M5: 594,203 km (0.094 R)
• M6: 707,598 km (0.083 R)
• M7: 800,049 km (0.092 R)
• M8: 893,398 km (0.094 R)
• M9: 1,002,904 km (0.065 R)
• M10: 1,100,592 km (0.112 R)
• M11: 1,232,088 km (0.116 R)
• M12: 1,319,902 km (0.113 R)
• M13: 1,577,510 km (0.113 R)
• M14: 1,693,149 km (0.079 R)
• M15: 1,831,676 km (0.045 R)
• M16: 2,046,948 km (0.06 R)
• M17: 2,125,935 km (0.077 R)
• M18: 2,297,973 km (0.079 R)
• M19: 2,413,313 km (0.114 R)
• M20: 2,502,623 km (0.11 R)
• M21: 2,581,760 km (0.095 R)
• M22: 2,789,103 km (0.119 R)
• M23: 2,894,868 km (0.109 R)
• M24: 2,984,178 km (0.052 R)
• M25: 3,074,386 km (0.045 R)
• M26: 3,400,360 km (0.092 R)
• M27: 3,513,605 km (0.054 R)
• M28: 3,634,630 km (0.084 R)
• M29: 3,933,526 km (0.112 R)
• M30: 4,052,606 km (0.075 R)
• M31: 4,152,837 km (0.109 R)
• M32: 4,233,769 km (0.036 R)
• M33: 4,369,604 km (0.08 R)
• M34: 4,493,022 km (0.078 R)
• M35: 4,624,818 km (0.079 R)
• M36: 4,750,780 km (0.099 R)
• M37: 4,884,969 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.4

Radius: 15

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.8 AU - 0.88 AU

Year: 513 Days

Day: 7.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 53,164,653 km

• M1: 190,737 km (0.111 R)
• M2: 320,139 km (0.099 R)
• M3: 416,480 km (0.084 R)
• M4: 552,315 km (0.119 R)
• M5: 672,592 km (0.09 R)
• M6: 784,940 km (0.057 R)
• M7: 985,551 km (0.112 R)
• M8: 1,100,741 km (0.091 R)
• M9: 1,232,387 km (0.107 R)
• M10: 1,363,734 km (0.101 R)
• M11: 1,500,317 km (0.034 R)
• M12: 1,623,137 km (0.115 R)
• M13: 1,794,426 km (0.076 R)
• M14: 1,918,892 km (0.058 R)
• M15: 2,156,005 km (0.064 R)
• M16: 2,338,514 km (0.109 R)
• M17: 2,460,885 km (0.074 R)
• M18: 2,600,161 km (0.108 R)
• M19: 2,734,649 km (0.059 R)
• M20: 2,840,864 km (0.103 R)
• M21: 2,995,249 km (0.033 R)
• M22: 3,096,975 km (0.079 R)
• M23: 3,304,318 km (0.058 R)
• M24: 3,557,587 km (0.117 R)
• M25: 3,766,575 km (0.113 R)
• M26: 3,876,978 km (0.097 R)
• M27: 4,040,190 km (0.077 R)
• M28: 4,153,136 km (0.08 R)
• M29: 4,373,643 km (0.06 R)
• M30: 4,498,707 km (0.039 R)
• M31: 4,625,117 km (0.035 R)
• M32: 4,761,850 km (0.086 R)
• M33: 4,937,029 km (0.087 R)
• M34: 5,058,203 km (0.077 R)
• M35: 5,659,437 km (0.108 R)
• M36: 5,806,043 km (0.066 R)
• M37: 6,122,891 km (0.097 R)
• M38: 6,415,056 km (0.078 R)
• M39: 6,608,935 km (0.103 R)
• M40: 6,722,180 km (0.111 R)
• M41: 6,898,407 km (0.119 R)
• M42: 7,118,166 km (0.091 R)
• M43: 7,213,161 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.1

Radius: 13.3

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.16 AU - 1.32 AU

Year: 921 Days

Day: 9.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 53,164,653 km

• M1: 169,644 km (0.033 R)
• M2: 264,489 km (0.111 R)
• M3: 360,680 km (0.04 R)
• M4: 476,320 km (0.118 R)
• M5: 618,737 km (0.112 R)
• M6: 828,772 km (0.083 R)
• M7: 1,051,224 km (0.096 R)
• M8: 1,193,342 km (0.075 R)
• M9: 1,370,167 km (0.113 R)
• M10: 1,490,743 km (0.109 R)
• M11: 1,644,829 km (0.111 R)
• M12: 1,969,456 km (0.114 R)
• M13: 2,247,558 km (0.104 R)
• M14: 2,486,317 km (0.08 R)
• M15: 2,582,508 km (0.071 R)
• M16: 2,679,896 km (0.077 R)
• M17: 2,832,935 km (0.049 R)
• M18: 2,933,614 km (0.046 R)
• M19: 3,026,215 km (0.105 R)
• M20: 3,138,713 km (0.103 R)
• M21: 3,242,983 km (0.059 R)
• M22: 3,329,301 km (0.027 R)
• M23: 3,464,986 km (0.113 R)
• M24: 3,632,236 km (0.074 R)
• M25: 3,772,110 km (0.046 R)
• M26: 3,913,779 km (0.069 R)
• M27: 4,057,393 km (0.095 R)
• M28: 4,192,181 km (0.084 R)
• M29: 4,445,151 km (0.06 R)
• M30: 4,966,201 km (0.073 R)
• M31: 5,290,529 km (0.118 R)
• M32: 5,392,704 km (0.101 R)
• M33: 5,761,014 km (0.119 R)
• M34: 5,948,311 km (0.059 R)
• M35: 6,185,274 km (0.097 R)
• M36: 6,304,952 km (0.045 R)
• M37: 6,389,175 km (0.106 R)
• M38: 6,705,425 km (0.1 R)
• M39: 6,890,179 km (0.05 R)
• M40: 7,101,710 km (0.081 R)
• M41: 7,365,900 km (0.044 R)
• M42: 7,595,084 km (0.074 R)
• M43: 7,710,573 km (0.097 R)
• M44: 7,917,168 km (0.086 R)
• M45: 8,034,303 km (0.111 R)
• M46: 8,217,561 km (0.082 R)
• M47: 8,309,863 km (0.088 R)
• M48: 8,561,785 km (0.067 R)
• M49: 8,802,788 km (0.116 R)
• M50: 8,964,802 km (0.061 R)
• M51: 9,059,647 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.4

Radius: 8.4

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.34 AU - 1.82 AU

Year: 1324 Days

Day: 5.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 170.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 53,164,653 km

• M1: 114,293 km (0.049 R)
• M2: 229,633 km (0.117 R)
• M3: 282,740 km (0.12 R)
• M4: 355,893 km (0.083 R)
• M5: 542,891 km (0.089 R)
• M6: 755,020 km (0.107 R)
• M7: 942,317 km (0.07 R)
• M8: 1,106,127 km (0.112 R)
• M9: 1,160,281 km (0.084 R)
• M10: 1,231,190 km (0.101 R)
• M11: 1,336,507 km (0.092 R)
• M12: 1,538,764 km (0.067 R)
• M13: 1,814,772 km (0.118 R)
• M14: 2,020,170 km (0.09 R)
• M15: 2,174,555 km (0.028 R)
• M16: 2,474,199 km (0.062 R)
• M17: 2,587,445 km (0.109 R)
• M18: 2,702,486 km (0.096 R)
• M19: 2,948,424 km (0.081 R)
• M20: 3,046,710 km (0.112 R)
• M21: 3,112,832 km (0.035 R)
• M22: 3,314,042 km (0.104 R)
• M23: 3,788,416 km (0.104 R)
• M24: 4,173,481 km (0.1 R)
• M25: 4,345,818 km (0.102 R)
• M26: 4,458,017 km (0.106 R)
• M27: 4,659,674 km (0.073 R)
• M28: 4,864,324 km (0.117 R)
• M29: 4,941,966 km (0.107 R)
• M30: 5,006,891 km (0.045 R)
• M31: 5,176,984 km (0.062 R)
• M32: 5,509,690 km (0.083 R)
• M33: 5,739,771 km (0.101 R)
• M34: 5,808,137 km (0.061 R)
• M35: 6,139,796 km (0.066 R)
• M36: 6,251,695 km (0.068 R)
• M37: 6,720,684 km (0.112 R)
• M38: 6,923,090 km (0.068 R)
• M39: 7,142,102 km (0.105 R)
• M40: 7,259,835 km (0.066 R)
• M41: 7,319,076 km (0.089 R)
• M42: 7,527,316 km (0.066 R)
• M43: 7,722,392 km (0.062 R)
• M44: 7,904,003 km (0.071 R)
• M45: 7,980,149 km (0.119 R)
• M46: 8,410,691 km (0.064 R)
• M47: 8,644,513 km (0.11 R)
• M48: 8,738,760 km (0.115 R)
• M49: 8,896,436 km (0.096 R)
• M50: 9,070,867 km (0.084 R)
• M51: 9,326,679 km (0.069 R)
• M52: 9,471,789 km (0.053 R)
• M53: 9,796,566 km (0.104 R)
• M54: 9,943,920 km (0.053 R)
• M55: 10,042,655 km (0.117 R)
• M56: 10,257,477 km (0.111 R)
• M57: 10,390,619 km (0.056 R)
• M58: 10,607,985 km (0.08 R)
• M59: 10,793,038 km (0.107 R)
• M60: 10,928,274 km (0.094 R)
• M61: 11,098,217 km (0.064 R)
• M62: 11,475,204 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.2

Radius: 14.5

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.45 AU - 3.53 AU

Year: 3448 Days

Day: 14.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 53,164,653 km

• M1: 217,366 km (0.099 R)
• M2: 330,163 km (0.093 R)
• M3: 511,475 km (0.117 R)
• M4: 683,363 km (0.107 R)
• M5: 1,338,003 km (0.114 R)
• M6: 1,661,135 km (0.095 R)
• M7: 1,916,349 km (0.116 R)
• M8: 2,249,802 km (0.086 R)
• M9: 2,432,013 km (0.079 R)
• M10: 2,671,369 km (0.11 R)
• M11: 2,847,147 km (0.109 R)
• M12: 3,045,065 km (0.076 R)
• M13: 3,473,962 km (0.113 R)
• M14: 3,569,854 km (0.077 R)
• M15: 3,902,410 km (0.074 R)
• M16: 4,123,067 km (0.059 R)
• M17: 4,368,557 km (0.112 R)
• M18: 4,661,320 km (0.093 R)
• M19: 4,810,020 km (0.071 R)
• M20: 5,003,600 km (0.075 R)
• M21: 5,510,438 km (0.117 R)
• M22: 6,103,144 km (0.047 R)
• M23: 6,196,194 km (0.12 R)
• M24: 7,054,736 km (0.1 R)
• M25: 7,226,176 km (0.112 R)
• M26: 7,598,076 km (0.106 R)
• M27: 7,925,396 km (0.072 R)
• M28: 8,129,298 km (0.062 R)
• M29: 8,412,337 km (0.094 R)
• M30: 8,516,158 km (0.105 R)
• M31: 9,094,503 km (0.073 R)
• M32: 9,201,017 km (0.097 R)
• M33: 9,442,318 km (0.104 R)
• M34: 9,631,410 km (0.092 R)
• M35: 9,849,075 km (0.09 R)
• M36: 10,095,911 km (0.057 R)
• M37: 10,623,842 km (0.115 R)
• M38: 11,075,329 km (0.048 R)
• M39: 11,562,120 km (0.062 R)
• M40: 12,202,399 km (0.081 R)
• M41: 12,379,074 km (0.112 R)
• M42: 12,884,266 km (0.068 R)
• M43: 13,396,190 km (0.067 R)
• M44: 13,884,029 km (0.114 R)
• M45: 14,068,633 km (0.1 R)
• M46: 14,440,084 km (0.111 R)
• M47: 14,658,198 km (0.075 R)
• M48: 15,192,711 km (0.071 R)
• M49: 15,287,706 km (0.108 R)
• M50: 15,414,565 km (0.116 R)
• M51: 16,151,334 km (0.061 R)
• M52: 16,377,975 km (0.114 R)
• M53: 16,768,725 km (0.089 R)
• M54: 17,294,711 km (0.076 R)
• M55: 18,329,030 km (0.076 R)
• M56: 18,599,204 km (0.117 R)
• M57: 18,904,833 km (0.098 R)
• M58: 19,624,249 km (0.12 R)
• M59: 19,900,706 km (0.082 R)
• M60: 20,178,509 km (0.11 R)
• M61: 20,562,377 km (0.061 R)
• M62: 20,843,322 km (0.044 R)
• M63: 21,302,288 km (0.105 R)
• M64: 22,374,306 km (0.103 R)
• M65: 22,917,047 km (0.043 R)
• M66: 23,610,583 km (0.114 R)
• M67: 24,052,196 km (0.102 R)
• M68: 24,348,101 km (0.085 R)
• M69: 24,645,202 km (0.071 R)
• M70: 24,868,851 km (0.064 R)
• M71: 24,980,900 km (0.119 R)
• M72: 25,093,248 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.5

Radius: 14.5

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.74 AU - 3.26 AU

Year: 3465 Days

Day: 10.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 53,164,653 km

• M1: 189,690 km (0.074 R)
• M2: 496,216 km (0.06 R)
• M3: 1,099,694 km (0.068 R)
• M4: 1,400,386 km (0.098 R)
• M5: 1,501,813 km (0.054 R)
• M6: 1,666,520 km (0.115 R)
• M7: 2,113,968 km (0.112 R)
• M8: 2,283,013 km (0.055 R)
• M9: 2,439,193 km (0.051 R)
• M10: 2,985,824 km (0.104 R)
• M11: 3,080,669 km (0.072 R)
• M12: 3,312,546 km (0.115 R)
• M13: 3,410,981 km (0.108 R)
• M14: 3,610,844 km (0.059 R)
• M15: 3,793,952 km (0.066 R)
• M16: 4,340,732 km (0.113 R)
• M17: 4,470,583 km (0.108 R)
• M18: 4,734,025 km (0.104 R)
• M19: 5,322,692 km (0.06 R)
• M20: 5,508,493 km (0.083 R)
• M21: 5,625,778 km (0.062 R)
• M22: 6,249,152 km (0.058 R)
• M23: 6,371,523 km (0.041 R)
• M24: 6,569,142 km (0.114 R)
• M25: 7,302,470 km (0.025 R)
• M26: 7,639,814 km (0.107 R)
• M27: 7,849,849 km (0.074 R)
• M28: 8,275,904 km (0.052 R)
• M29: 8,410,691 km (0.083 R)
• M30: 8,984,399 km (0.057 R)
• M31: 9,122,927 km (0.083 R)
• M32: 9,262,053 km (0.12 R)
• M33: 9,740,766 km (0.11 R)
• M34: 9,854,610 km (0.068 R)
• M35: 10,083,644 km (0.041 R)
• M36: 10,488,606 km (0.108 R)
• M37: 10,898,953 km (0.091 R)
• M38: 11,225,076 km (0.053 R)
• M39: 11,614,629 km (0.069 R)
• M40: 11,705,136 km (0.106 R)
• M41: 11,856,678 km (0.04 R)
• M42: 13,311,967 km (0.05 R)
• M43: 14,173,351 km (0.102 R)
• M44: 14,464,618 km (0.066 R)
• M45: 14,594,619 km (0.084 R)
• M46: 15,549,203 km (0.083 R)
• M47: 16,762,142 km (0.115 R)
• M48: 18,180,629 km (0.108 R)
• M49: 18,567,639 km (0.111 R)
• M50: 19,135,512 km (0.093 R)
• M51: 19,421,693 km (0.104 R)
• M52: 19,637,264 km (0.083 R)
• M53: 19,781,326 km (0.062 R)
• M54: 20,215,759 km (0.109 R)
• M55: 21,352,852 km (0.099 R)
• M56: 21,798,654 km (0.085 R)
• M57: 22,097,401 km (0.119 R)
• M58: 22,548,289 km (0.044 R)
• M59: 22,850,626 km (0.107 R)
• M60: 23,078,164 km (0.077 R)
• M61: 23,497,338 km (0.057 R)
• M62: 24,073,140 km (0.057 R)
• M63: 24,614,684 km (0.105 R)
• M64: 24,925,848 km (0.088 R)
• M65: 25,907,060 km (0.096 R)
• M66: 26,501,712 km (0.101 R)
• M67: 26,700,976 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278

Radius: 7.3

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.96 AU - 9.26 AU

Year: 18336 Days

Day: 20.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 53,164,653 km

• M1: 288,125 km (0.095 R)
• M2: 423,512 km (0.046 R)
• M3: 547,678 km (0.12 R)
• M4: 738,415 km (0.115 R)
• M5: 870,809 km (0.117 R)
• M6: 1,719,029 km (0.096 R)
• M7: 1,794,426 km (0.091 R)
• M8: 1,922,482 km (0.082 R)
• M9: 2,160,642 km (0.075 R)
• M10: 2,870,933 km (0.083 R)
• M11: 3,267,068 km (0.092 R)
• M12: 4,043,032 km (0.109 R)
• M13: 4,211,629 km (0.029 R)
• M14: 4,313,954 km (0.077 R)
• M15: 4,590,859 km (0.039 R)
• M16: 4,909,204 km (0.093 R)
• M17: 5,161,875 km (0.083 R)
• M18: 5,604,834 km (0.079 R)
• M19: 5,906,872 km (0.056 R)
• M20: 6,764,816 km (0.119 R)
• M21: 6,844,851 km (0.104 R)
• M22: 6,925,035 km (0.09 R)
• M23: 7,536,890 km (0.117 R)
• M24: 7,661,356 km (0.109 R)
• M25: 8,080,978 km (0.079 R)
• M26: 8,681,164 km (0.112 R)
• M27: 8,855,296 km (0.086 R)
• M28: 9,162,870 km (0.095 R)
• M29: 9,788,338 km (0.087 R)
• M30: 10,289,491 km (0.089 R)
• M31: 10,520,171 km (0.082 R)
• M32: 10,799,021 km (0.114 R)
• M33: 10,845,696 km (0.114 R)
• M34: 11,554,790 km (0.034 R)
• M35: 12,670,790 km (0.099 R)
• M36: 13,216,523 km (0.086 R)
• M37: 14,177,390 km (0.117 R)
• M38: 14,279,865 km (0.12 R)
• M39: 14,537,023 km (0.062 R)
• M40: 14,899,649 km (0.055 R)
• M41: 16,165,546 km (0.054 R)
• M42: 16,433,625 km (0.062 R)
• M43: 16,541,336 km (0.093 R)
• M44: 16,974,122 km (0.056 R)
• M45: 17,137,483 km (0.111 R)
• M46: 17,740,662 km (0.098 R)
• M47: 19,194,005 km (0.037 R)
• M48: 20,164,746 km (0.077 R)
• M49: 20,337,681 km (0.085 R)
• M50: 20,627,153 km (0.109 R)
• M51: 20,976,165 km (0.096 R)
• M52: 21,034,508 km (0.08 R)
• M53: 22,272,729 km (0.098 R)
• M54: 22,451,499 km (0.114 R)
• M55: 22,690,556 km (0.088 R)
• M56: 23,473,701 km (0.115 R)
• M57: 24,695,616 km (0.104 R)
• M58: 24,942,453 km (0.096 R)
• M59: 25,004,387 km (0.065 R)
• M60: 25,252,270 km (0.112 R)
• M61: 25,625,666 km (0.057 R)
• M62: 25,938,176 km (0.109 R)
• M63: 26,000,858 km (0.116 R)
• M64: 26,063,539 km (0.037 R)
• M65: 26,503,956 km (0.067 R)
• M66: 26,756,626 km (0.104 R)
• M67: 26,883,336 km (0.091 R)
• M68: 27,073,774 km (0.114 R)
• M69: 28,161,051 km (0.094 R)
• M70: 28,548,210 km (0.076 R)
• M71: 29,523,888 km (0.064 R)
• M72: 30,246,296 km (0.111 R)
• M73: 31,775,485 km (0.108 R)
• M74: 32,313,290 km (0.114 R)
• M75: 34,219,167 km (0.085 R)
• M76: 36,792,848 km (0.104 R)
• M77: 37,216,061 km (0.092 R)
• M78: 38,781,602 km (0.064 R)
• M79: 40,150,872 km (0.084 R)
• M80: 41,243,086 km (0.062 R)
• M81: 41,462,695 km (0.03 R)
• M82: 41,903,112 km (0.087 R)
• M83: 41,976,714 km (0.105 R)
• M84: 42,050,316 km (0.094 R)
• M85: 43,531,036 km (0.118 R)
• M86: 46,391,347 km (0.093 R)
• M87: 47,154,146 km (0.073 R)
• M88: 47,307,185 km (0.091 R)
• M89: 47,460,523 km (0.107 R)
• M90: 49,856,333 km (0.025 R)
• M91: 52,291,337 km (0.091 R)
• M92: 52,925,931 km (0.097 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: 250 - 19,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit