🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.5 AU - 0.6 AU

Year: 150 Days

Day: 36.4 Hours

Environment

Temp: 187 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,838,710 km

• M1: 147,204 km (0.046 R)
• M2: 172,935 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.74 AU - 1.2 AU

Year: 351 Days

Day: 20.7 Hours

Environment

Temp: 44 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.22 AU - 1.6 AU

Year: 615 Days

Day: 40.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.27 AU - 1.95 AU

Year: 750 Days

Day: 17.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.77 AU - 3.25 AU

Year: 1917 Days

Day: 15.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.2

Radius: 8.1

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.31 AU - 5.33 AU

Year: 3885 Days

Day: 8.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 50,838,710 km

• M1: 104,419 km (0.111 R)
• M2: 169,195 km (0.064 R)
• M3: 287,378 km (0.115 R)
• M4: 543,938 km (0.118 R)
• M5: 677,379 km (0.034 R)
• M6: 748,438 km (0.104 R)
• M7: 931,845 km (0.093 R)
• M8: 1,000,211 km (0.119 R)
• M9: 1,328,728 km (0.081 R)
• M10: 1,731,895 km (0.06 R)
• M11: 1,788,443 km (0.035 R)
• M12: 1,903,483 km (0.037 R)
• M13: 2,186,672 km (0.042 R)
• M14: 2,499,332 km (0.117 R)
• M15: 2,743,176 km (0.114 R)
• M16: 3,011,704 km (0.118 R)
• M17: 3,114,628 km (0.076 R)
• M18: 3,719,901 km (0.099 R)
• M19: 3,775,102 km (0.106 R)
• M20: 3,923,503 km (0.099 R)
• M21: 4,092,848 km (0.108 R)
• M22: 4,187,992 km (0.071 R)
• M23: 4,419,271 km (0.061 R)
• M24: 5,056,558 km (0.037 R)
• M25: 5,138,238 km (0.085 R)
• M26: 5,241,012 km (0.071 R)
• M27: 5,344,384 km (0.081 R)
• M28: 5,448,504 km (0.073 R)
• M29: 6,130,670 km (0.071 R)
• M30: 6,261,718 km (0.061 R)
• M31: 6,884,943 km (0.105 R)
• M32: 6,952,860 km (0.082 R)
• M33: 7,135,220 km (0.097 R)
• M34: 7,226,924 km (0.12 R)
• M35: 7,388,489 km (0.081 R)
• M36: 7,668,088 km (0.082 R)
• M37: 7,832,795 km (0.116 R)
• M38: 8,022,635 km (0.073 R)
• M39: 8,747,586 km (0.1 R)
• M40: 8,969,290 km (0.111 R)
• M41: 9,117,990 km (0.072 R)
• M42: 9,267,588 km (0.106 R)
• M43: 9,695,887 km (0.115 R)
• M44: 10,130,618 km (0.079 R)
• M45: 10,441,333 km (0.107 R)
• M46: 10,676,501 km (0.09 R)
• M47: 11,472,810 km (0.061 R)
• M48: 12,123,561 km (0.11 R)
• M49: 12,178,314 km (0.072 R)
• M50: 12,453,424 km (0.068 R)
• M51: 12,591,802 km (0.064 R)
• M52: 12,702,804 km (0.104 R)
• M53: 14,146,723 km (0.076 R)
• M54: 14,262,212 km (0.102 R)
• M55: 14,785,655 km (0.111 R)
• M56: 15,197,049 km (0.109 R)
• M57: 15,315,232 km (0.113 R)
• M58: 15,701,643 km (0.088 R)
• M59: 15,821,172 km (0.09 R)
• M60: 16,121,415 km (0.074 R)
• M61: 16,484,189 km (0.111 R)
• M62: 16,727,436 km (0.077 R)
• M63: 16,788,471 km (0.072 R)
• M64: 16,910,693 km (0.099 R)
• M65: 17,340,936 km (0.091 R)
• M66: 18,055,565 km (0.073 R)
• M67: 18,275,025 km (0.116 R)
• M68: 18,495,234 km (0.079 R)
• M69: 18,811,483 km (0.091 R)
• M70: 18,970,356 km (0.059 R)
• M71: 19,257,285 km (0.103 R)
• M72: 19,577,724 km (0.114 R)
• M73: 20,159,211 km (0.084 R)
• M74: 20,811,757 km (0.031 R)
• M75: 21,140,722 km (0.102 R)
• M76: 21,239,756 km (0.052 R)
• M77: 21,372,001 km (0.054 R)
• M78: 22,473,490 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.2

Radius: 14.6

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.64 AU - 7.12 AU

Year: 5916 Days

Day: 12.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 50,838,710 km

• M1: 197,020 km (0.083 R)
• M2: 597,494 km (0.103 R)
• M3: 787,932 km (0.118 R)
• M4: 903,571 km (0.109 R)
• M5: 1,154,297 km (0.111 R)
• M6: 1,574,218 km (0.098 R)
• M7: 1,786,647 km (0.027 R)
• M8: 2,107,236 km (0.119 R)
• M9: 2,446,524 km (0.053 R)
• M10: 2,569,643 km (0.118 R)
• M11: 2,676,755 km (0.094 R)
• M12: 3,026,365 km (0.109 R)
• M13: 3,139,910 km (0.11 R)
• M14: 3,312,994 km (0.101 R)
• M15: 3,548,761 km (0.078 R)
• M16: 3,851,397 km (0.079 R)
• M17: 5,010,033 km (0.07 R)
• M18: 5,145,269 km (0.102 R)
• M19: 5,236,075 km (0.074 R)
• M20: 5,373,256 km (0.065 R)
• M21: 5,651,359 km (0.052 R)
• M22: 5,981,820 km (0.109 R)
• M23: 6,270,245 km (0.1 R)
• M24: 6,786,059 km (0.041 R)
• M25: 7,650,136 km (0.078 R)
• M26: 7,806,316 km (0.06 R)
• M27: 8,254,362 km (0.088 R)
• M28: 8,521,992 km (0.108 R)
• M29: 8,792,465 km (0.048 R)
• M30: 9,286,587 km (0.12 R)
• M31: 9,592,963 km (0.096 R)
• M32: 9,761,560 km (0.045 R)
• M33: 10,016,325 km (0.072 R)
• M34: 10,910,472 km (0.106 R)
• M35: 12,041,282 km (0.084 R)
• M36: 12,406,301 km (0.117 R)
• M37: 12,528,672 km (0.094 R)
• M38: 12,836,544 km (0.069 R)
• M39: 13,240,608 km (0.098 R)
• M40: 14,220,923 km (0.12 R)
• M41: 14,381,292 km (0.103 R)
• M42: 14,671,362 km (0.116 R)
• M43: 14,801,064 km (0.078 R)
• M44: 15,619,514 km (0.111 R)
• M45: 15,784,969 km (0.034 R)
• M46: 15,951,023 km (0.089 R)
• M47: 16,084,165 km (0.076 R)
• M48: 17,988,695 km (0.049 R)
• M49: 18,756,132 km (0.119 R)
• M50: 18,861,748 km (0.08 R)
• M51: 19,144,040 km (0.062 R)
• M52: 19,748,565 km (0.102 R)
• M53: 19,891,730 km (0.109 R)
• M54: 19,999,440 km (0.074 R)
• M55: 20,359,522 km (0.093 R)
• M56: 21,232,575 km (0.102 R)
• M57: 22,677,242 km (0.112 R)
• M58: 22,789,590 km (0.108 R)
• M59: 23,468,166 km (0.089 R)
• M60: 24,575,489 km (0.055 R)
• M61: 24,845,364 km (0.105 R)
• M62: 25,895,242 km (0.04 R)
• M63: 26,169,904 km (0.095 R)
• M64: 26,405,969 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.8

Radius: 8.9

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.09 AU - 8.23 AU

Year: 6309 Days

Day: 10.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 50,838,710 km

• M1: 148,850 km (0.111 R)
• M2: 213,027 km (0.095 R)
• M3: 330,910 km (0.052 R)
• M4: 400,324 km (0.05 R)
• M5: 475,572 km (0.06 R)
• M6: 603,777 km (0.06 R)
• M7: 662,569 km (0.106 R)
• M8: 941,120 km (0.116 R)
• M9: 1,106,127 km (0.081 R)
• M10: 1,217,427 km (0.076 R)
• M11: 1,345,483 km (0.113 R)
• M12: 1,902,436 km (0.073 R)
• M13: 2,082,552 km (0.053 R)
• M14: 2,159,296 km (0.088 R)
• M15: 2,492,001 km (0.118 R)
• M16: 2,722,831 km (0.112 R)
• M17: 2,960,691 km (0.085 R)
• M18: 3,187,781 km (0.106 R)
• M19: 3,258,840 km (0.106 R)
• M20: 3,827,013 km (0.031 R)
• M21: 3,883,710 km (0.097 R)
• M22: 3,940,558 km (0.105 R)
• M23: 4,017,002 km (0.074 R)
• M24: 4,307,671 km (0.083 R)
• M25: 4,386,359 km (0.061 R)
• M26: 4,505,289 km (0.108 R)
• M27: 4,685,705 km (0.088 R)
• M28: 4,766,637 km (0.1 R)
• M29: 4,991,782 km (0.118 R)
• M30: 5,817,861 km (0.083 R)
• M31: 6,146,827 km (0.067 R)
• M32: 6,213,398 km (0.117 R)
• M33: 6,459,486 km (0.107 R)
• M34: 6,549,694 km (0.117 R)
• M35: 6,640,350 km (0.099 R)
• M36: 6,731,455 km (0.115 R)
• M37: 7,665,395 km (0.107 R)
• M38: 8,269,621 km (0.057 R)
• M39: 9,141,178 km (0.067 R)
• M40: 9,446,657 km (0.052 R)
• M41: 9,600,593 km (0.12 R)
• M42: 9,963,368 km (0.115 R)
• M43: 10,067,787 km (0.101 R)
• M44: 10,225,164 km (0.118 R)
• M45: 10,462,725 km (0.043 R)
• M46: 10,943,234 km (0.044 R)
• M47: 11,078,022 km (0.047 R)
• M48: 11,322,165 km (0.093 R)
• M49: 11,540,429 km (0.106 R)
• M50: 11,815,389 km (0.099 R)
• M51: 11,926,092 km (0.085 R)
• M52: 11,981,443 km (0.099 R)
• M53: 12,287,820 km (0.096 R)
• M54: 12,625,013 km (0.102 R)
• M55: 12,823,230 km (0.07 R)
• M56: 12,908,351 km (0.045 R)
• M57: 13,079,491 km (0.062 R)
• M58: 13,596,950 km (0.117 R)
• M59: 13,916,641 km (0.085 R)
• M60: 14,268,047 km (0.054 R)
• M61: 15,069,592 km (0.094 R)
• M62: 15,279,777 km (0.071 R)
• M63: 16,099,573 km (0.098 R)
• M64: 16,160,908 km (0.105 R)
• M65: 16,222,393 km (0.061 R)
• M66: 16,716,216 km (0.097 R)
• M67: 17,466,150 km (0.111 R)
• M68: 17,972,239 km (0.095 R)
• M69: 18,354,911 km (0.098 R)
• M70: 18,451,102 km (0.098 R)
• M71: 18,611,621 km (0.119 R)
• M72: 19,193,407 km (0.085 R)
• M73: 20,011,408 km (0.101 R)
• M74: 20,941,159 km (0.084 R)
• M75: 21,276,557 km (0.114 R)
• M76: 21,377,536 km (0.12 R)
• M77: 22,191,049 km (0.045 R)
• M78: 22,259,266 km (0.044 R)
• M79: 22,533,030 km (0.069 R)
• M80: 23,049,292 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.8

Radius: 13.9

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.81 AU - 8.27 AU

Year: 8369 Days

Day: 11.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 50,838,710 km

• M1: 192,084 km (0.117 R)
• M2: 298,448 km (0.099 R)
• M3: 466,745 km (0.098 R)
• M4: 1,054,964 km (0.113 R)
• M5: 1,159,982 km (0.076 R)
• M6: 1,741,020 km (0.049 R)
• M7: 1,997,431 km (0.117 R)
• M8: 2,289,296 km (0.06 R)
• M9: 2,405,384 km (0.115 R)
• M10: 3,117,769 km (0.084 R)
• M11: 3,273,201 km (0.104 R)
• M12: 3,727,829 km (0.065 R)
• M13: 4,004,735 km (0.055 R)
• M14: 4,117,382 km (0.088 R)
• M15: 4,288,522 km (0.087 R)
• M16: 4,936,131 km (0.093 R)
• M17: 5,426,513 km (0.108 R)
• M18: 6,029,393 km (0.072 R)
• M19: 6,126,482 km (0.102 R)
• M20: 6,553,584 km (0.12 R)
• M21: 7,161,100 km (0.062 R)
• M22: 7,471,666 km (0.12 R)
• M23: 7,646,097 km (0.103 R)
• M24: 7,963,543 km (0.091 R)
• M25: 8,177,618 km (0.112 R)
• M26: 9,090,165 km (0.119 R)
• M27: 9,426,760 km (0.083 R)
• M28: 9,539,707 km (0.118 R)
• M29: 9,691,249 km (0.086 R)
• M30: 10,189,111 km (0.09 R)
• M31: 10,421,736 km (0.05 R)
• M32: 10,813,383 km (0.052 R)
• M33: 11,050,795 km (0.078 R)
• M34: 11,209,967 km (0.094 R)
• M35: 11,611,338 km (0.108 R)
• M36: 12,140,017 km (0.026 R)
• M37: 12,263,285 km (0.065 R)
• M38: 12,676,774 km (0.082 R)
• M39: 13,475,178 km (0.108 R)
• M40: 14,594,170 km (0.042 R)
• M41: 15,742,782 km (0.088 R)
• M42: 18,079,501 km (0.12 R)
• M43: 18,220,273 km (0.092 R)
• M44: 18,314,370 km (0.056 R)
• M45: 19,744,974 km (0.119 R)
• M46: 19,841,614 km (0.096 R)
• M47: 20,915,129 km (0.096 R)
• M48: 21,211,332 km (0.114 R)
• M49: 21,310,217 km (0.044 R)
• M50: 21,409,400 km (0.116 R)
• M51: 22,107,873 km (0.068 R)
• M52: 22,208,253 km (0.04 R)
• M53: 22,864,539 km (0.087 R)
• M54: 23,938,053 km (0.116 R)
• M55: 24,558,884 km (0.111 R)
• M56: 25,132,592 km (0.045 R)
• M57: 25,710,788 km (0.089 R)
• M58: 26,559,756 km (0.053 R)
• M59: 26,826,937 km (0.086 R)
• M60: 27,148,722 km (0.11 R)
• M61: 28,176,011 km (0.087 R)
• M62: 29,161,113 km (0.116 R)
• M63: 29,381,620 km (0.062 R)
• M64: 29,713,279 km (0.098 R)
• M65: 30,380,485 km (0.082 R)
• M66: 30,940,131 km (0.059 R)
• M67: 31,108,728 km (0.12 R)
• M68: 33,213,121 km (0.073 R)
• M69: 33,963,354 km (0.106 R)
• M70: 34,195,231 km (0.12 R)
• M71: 35,480,576 km (0.1 R)
• M72: 35,833,776 km (0.089 R)
• M73: 36,247,414 km (0.097 R)
• M74: 36,722,089 km (0.063 R)
• M75: 37,497,753 km (0.106 R)
• M76: 38,098,239 km (0.081 R)
• M77: 38,822,891 km (0.112 R)
• M78: 40,347,294 km (0.106 R)
• M79: 40,592,933 km (0.074 R)
• M80: 40,777,537 km (0.101 R)
• M81: 41,271,210 km (0.116 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.9

Radius: 13.8

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.89 AU - 10.67 AU

Year: 10378 Days

Day: 11.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 50,838,710 km

• M1: 195,225 km (0.114 R)
• M2: 371,900 km (0.074 R)
• M3: 532,269 km (0.075 R)
• M4: 772,374 km (0.032 R)
• M5: 1,011,282 km (0.117 R)
• M6: 1,212,341 km (0.104 R)
• M7: 1,516,922 km (0.089 R)
• M8: 1,608,626 km (0.098 R)
• M9: 1,822,102 km (0.113 R)
• M10: 2,121,896 km (0.105 R)
• M11: 2,330,735 km (0.032 R)
• M12: 2,546,455 km (0.056 R)
• M13: 2,882,751 km (0.082 R)
• M14: 3,085,755 km (0.057 R)
• M15: 3,976,611 km (0.107 R)
• M16: 4,635,589 km (0.097 R)
• M17: 4,805,832 km (0.076 R)
• M18: 5,222,761 km (0.107 R)
• M19: 6,017,425 km (0.116 R)
• M20: 6,278,323 km (0.1 R)
• M21: 6,467,116 km (0.059 R)
• M22: 7,044,414 km (0.117 R)
• M23: 7,438,605 km (0.082 R)
• M24: 8,664,110 km (0.114 R)
• M25: 10,662,887 km (0.102 R)
• M26: 11,900,062 km (0.106 R)
• M27: 12,040,235 km (0.084 R)
• M28: 12,228,130 km (0.055 R)
• M29: 12,369,799 km (0.072 R)
• M30: 12,749,927 km (0.045 R)
• M31: 13,570,621 km (0.107 R)
• M32: 14,012,085 km (0.105 R)
• M33: 14,209,703 km (0.113 R)
• M34: 14,309,036 km (0.118 R)
• M35: 14,658,048 km (0.092 R)
• M36: 15,161,595 km (0.088 R)
• M37: 16,810,911 km (0.109 R)
• M38: 18,570,930 km (0.082 R)
• M39: 20,951,032 km (0.074 R)
• M40: 21,404,463 km (0.077 R)
• M41: 21,689,447 km (0.084 R)
• M42: 21,803,740 km (0.094 R)
• M43: 22,033,074 km (0.062 R)
• M44: 22,783,905 km (0.108 R)
• M45: 23,955,406 km (0.112 R)
• M46: 25,991,732 km (0.069 R)
• M47: 26,601,045 km (0.026 R)
• M48: 26,846,235 km (0.074 R)
• M49: 27,400,346 km (0.101 R)
• M50: 27,709,864 km (0.092 R)
• M51: 28,645,449 km (0.057 R)
• M52: 29,148,696 km (0.084 R)
• M53: 29,401,367 km (0.095 R)
• M54: 30,419,530 km (0.061 R)
• M55: 30,547,586 km (0.075 R)
• M56: 30,997,277 km (0.077 R)
• M57: 31,190,707 km (0.071 R)
• M58: 31,838,316 km (0.026 R)
• M59: 32,228,916 km (0.049 R)
• M60: 32,621,162 km (0.031 R)
• M61: 32,883,557 km (0.038 R)
• M62: 33,015,053 km (0.107 R)
• M63: 33,212,522 km (0.1 R)
• M64: 36,086,746 km (0.06 R)
• M65: 36,494,101 km (0.101 R)
• M66: 37,244,783 km (0.056 R)
• M67: 37,381,815 km (0.053 R)
• M68: 37,656,477 km (0.053 R)
• M69: 39,248,497 km (0.116 R)
• M70: 39,527,647 km (0.108 R)
• M71: 39,667,371 km (0.091 R)
• M72: 39,877,407 km (0.109 R)
• M73: 41,074,639 km (0.055 R)
• M74: 41,428,886 km (0.092 R)
• M75: 42,140,673 km (0.084 R)
• M76: 43,937,643 km (0.093 R)
• M77: 45,686,143 km (0.044 R)
• M78: 46,495,168 km (0.06 R)
• M79: 47,234,780 km (0.062 R)
• M80: 47,903,781 km (0.11 R)
• M81: 48,575,925 km (0.031 R)
• M82: 48,725,672 km (0.037 R)
• M83: 49,401,555 km (0.041 R)
• M84: 50,535,058 km (0.057 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 12,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit