🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.69 AU - 1.97 AU

Year: 943 Days

Day: 32.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,361,365 km

• M1: 1,580,352 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.4 AU - 2.28 AU

Year: 950 Days

Day: 34.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,361,365 km

• M1: 255,064 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.5

Radius: 10.2

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.48 AU - 4.74 AU

Year: 3769 Days

Day: 5.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 67,361,365 km

• M1: 131,347 km (0.065 R)
• M2: 310,864 km (0.111 R)
• M3: 385,663 km (0.098 R)
• M4: 475,871 km (0.072 R)
• M5: 606,470 km (0.077 R)
• M6: 767,886 km (0.107 R)
• M7: 877,691 km (0.066 R)
• M8: 1,144,873 km (0.109 R)
• M9: 1,239,867 km (0.118 R)
• M10: 1,404,126 km (0.113 R)
• M11: 1,517,820 km (0.111 R)
• M12: 1,742,516 km (0.076 R)
• M13: 2,263,865 km (0.106 R)
• M14: 2,384,740 km (0.075 R)
• M15: 2,632,923 km (0.076 R)
• M16: 2,731,807 km (0.097 R)
• M17: 2,933,165 km (0.074 R)
• M18: 3,050,450 km (0.119 R)
• M19: 3,259,588 km (0.046 R)
• M20: 4,225,093 km (0.071 R)
• M21: 4,526,233 km (0.096 R)
• M22: 4,747,937 km (0.109 R)
• M23: 5,237,870 km (0.111 R)
• M24: 5,380,736 km (0.049 R)
• M25: 5,780,611 km (0.071 R)
• M26: 5,872,913 km (0.059 R)
• M27: 6,265,608 km (0.098 R)
• M28: 6,398,451 km (0.119 R)
• M29: 6,493,894 km (0.03 R)
• M30: 6,609,084 km (0.105 R)
• M31: 7,234,852 km (0.079 R)
• M32: 7,334,484 km (0.11 R)
• M33: 7,434,416 km (0.104 R)
• M34: 7,554,992 km (0.103 R)
• M35: 7,655,970 km (0.057 R)
• M36: 8,064,372 km (0.116 R)
• M37: 8,250,472 km (0.086 R)
• M38: 8,416,975 km (0.088 R)
• M39: 8,626,860 km (0.12 R)
• M40: 8,881,027 km (0.085 R)
• M41: 9,202,214 km (0.103 R)
• M42: 9,505,449 km (0.09 R)
• M43: 9,767,993 km (0.117 R)
• M44: 9,922,228 km (0.088 R)
• M45: 10,233,242 km (0.061 R)
• M46: 10,592,576 km (0.099 R)
• M47: 10,682,934 km (0.104 R)
• M48: 10,751,001 km (0.111 R)
• M49: 10,841,956 km (0.114 R)
• M50: 11,208,321 km (0.095 R)
• M51: 11,485,676 km (0.112 R)
• M52: 11,555,388 km (0.112 R)
• M53: 12,189,085 km (0.116 R)
• M54: 12,450,582 km (0.08 R)
• M55: 12,978,962 km (0.063 R)
• M56: 13,490,287 km (0.1 R)
• M57: 14,232,143 km (0.11 R)
• M58: 14,407,173 km (0.083 R)
• M59: 14,507,553 km (0.109 R)
• M60: 14,784,608 km (0.077 R)
• M61: 14,936,599 km (0.074 R)
• M62: 15,216,347 km (0.116 R)
• M63: 16,300,633 km (0.084 R)
• M64: 16,905,008 km (0.114 R)
• M65: 17,037,402 km (0.036 R)
• M66: 17,650,604 km (0.094 R)
• M67: 17,865,726 km (0.114 R)
• M68: 18,108,673 km (0.067 R)
• M69: 18,189,755 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640

Radius: 11.1

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.81 AU - 9.79 AU

Year: 9941 Days

Day: 14.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 67,361,365 km

• M1: 139,575 km (0.116 R)
• M2: 223,499 km (0.084 R)
• M3: 321,935 km (0.077 R)
• M4: 738,265 km (0.105 R)
• M5: 963,261 km (0.079 R)
• M6: 1,037,162 km (0.101 R)
• M7: 1,171,351 km (0.075 R)
• M8: 1,373,608 km (0.095 R)
• M9: 1,631,814 km (0.065 R)
• M10: 2,000,423 km (0.119 R)
• M11: 2,244,267 km (0.109 R)
• M12: 2,446,374 km (0.101 R)
• M13: 2,628,135 km (0.069 R)
• M14: 2,707,572 km (0.092 R)
• M15: 3,371,188 km (0.095 R)
• M16: 3,840,925 km (0.045 R)
• M17: 3,992,169 km (0.112 R)
• M18: 4,520,848 km (0.09 R)
• M19: 4,680,469 km (0.077 R)
• M20: 4,842,184 km (0.094 R)
• M21: 5,575,363 km (0.059 R)
• M22: 6,130,371 km (0.114 R)
• M23: 6,414,607 km (0.086 R)
• M24: 7,144,046 km (0.113 R)
• M25: 7,367,994 km (0.057 R)
• M26: 7,976,708 km (0.045 R)
• M27: 8,053,901 km (0.048 R)
• M28: 8,170,288 km (0.037 R)
• M29: 8,365,363 km (0.044 R)
• M30: 9,486,300 km (0.079 R)
• M31: 9,815,266 km (0.076 R)
• M32: 10,022,758 km (0.088 R)
• M33: 10,106,234 km (0.033 R)
• M34: 10,654,061 km (0.075 R)
• M35: 11,125,145 km (0.091 R)
• M36: 11,515,745 km (0.103 R)
• M37: 12,355,139 km (0.094 R)
• M38: 13,214,130 km (0.032 R)
• M39: 13,581,542 km (0.103 R)
• M40: 13,905,870 km (0.06 R)
• M41: 14,139,093 km (0.115 R)
• M42: 14,656,702 km (0.1 R)
• M43: 15,084,851 km (0.116 R)
• M44: 15,759,088 km (0.095 R)
• M45: 18,553,128 km (0.1 R)
• M46: 19,275,237 km (0.066 R)
• M47: 19,587,597 km (0.06 R)
• M48: 19,849,094 km (0.026 R)
• M49: 20,534,402 km (0.097 R)
• M50: 23,187,072 km (0.093 R)
• M51: 24,581,473 km (0.117 R)
• M52: 25,659,326 km (0.118 R)
• M53: 25,945,507 km (0.103 R)
• M54: 26,175,289 km (0.071 R)
• M55: 26,463,415 km (0.116 R)
• M56: 26,578,904 km (0.051 R)
• M57: 26,810,631 km (0.113 R)
• M58: 28,687,336 km (0.12 R)
• M59: 28,806,117 km (0.092 R)
• M60: 29,222,897 km (0.059 R)
• M61: 29,402,115 km (0.063 R)
• M62: 29,521,793 km (0.099 R)
• M63: 30,303,741 km (0.063 R)
• M64: 30,970,649 km (0.069 R)
• M65: 32,380,908 km (0.099 R)
• M66: 33,000,542 km (0.114 R)
• M67: 33,124,858 km (0.108 R)
• M68: 33,249,473 km (0.112 R)
• M69: 33,374,238 km (0.119 R)
• M70: 34,629,813 km (0.117 R)
• M71: 35,454,396 km (0.107 R)
• M72: 37,381,666 km (0.089 R)
• M73: 37,641,218 km (0.118 R)
• M74: 38,227,342 km (0.065 R)
• M75: 38,947,806 km (0.109 R)
• M76: 39,871,273 km (0.11 R)
• M77: 40,070,089 km (0.066 R)
• M78: 41,672,581 km (0.11 R)
• M79: 42,009,176 km (0.109 R)
• M80: 42,346,520 km (0.09 R)
• M81: 42,956,131 km (0.092 R)
• M82: 43,160,033 km (0.113 R)
• M83: 43,705,168 km (0.116 R)
• M84: 45,146,992 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.5

Radius: 14.4

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.57 AU - 13.47 AU

Year: 14889 Days

Day: 5.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 67,361,365 km

• M1: 420,220 km (0.027 R)
• M2: 612,603 km (0.113 R)
• M3: 774,169 km (0.061 R)
• M4: 1,195,287 km (0.103 R)
• M5: 1,298,510 km (0.083 R)
• M6: 1,627,625 km (0.074 R)
• M7: 2,332,680 km (0.065 R)
• M8: 3,017,239 km (0.079 R)
• M9: 3,308,207 km (0.115 R)
• M10: 3,646,747 km (0.091 R)
• M11: 3,878,624 km (0.118 R)
• M12: 4,940,021 km (0.096 R)
• M13: 5,111,011 km (0.051 R)
• M14: 5,547,239 km (0.052 R)
• M15: 5,725,260 km (0.063 R)
• M16: 6,643,342 km (0.114 R)
• M17: 6,785,161 km (0.088 R)
• M18: 6,927,877 km (0.057 R)
• M19: 7,023,620 km (0.09 R)
• M20: 7,362,160 km (0.062 R)
• M21: 7,706,086 km (0.104 R)
• M22: 8,005,132 km (0.113 R)
• M23: 8,977,518 km (0.096 R)
• M24: 9,932,999 km (0.117 R)
• M25: 10,041,159 km (0.11 R)
• M26: 12,402,411 km (0.071 R)
• M27: 13,524,844 km (0.075 R)
• M28: 14,250,544 km (0.103 R)
• M29: 14,433,951 km (0.116 R)
• M30: 14,988,809 km (0.096 R)
• M31: 15,866,051 km (0.109 R)
• M32: 17,343,031 km (0.12 R)
• M33: 17,735,576 km (0.105 R)
• M34: 17,999,017 km (0.053 R)
• M35: 18,729,953 km (0.082 R)
• M36: 20,634,034 km (0.099 R)
• M37: 21,050,066 km (0.117 R)
• M38: 21,259,054 km (0.086 R)
• M39: 22,456,735 km (0.077 R)
• M40: 22,599,152 km (0.119 R)
• M41: 23,243,470 km (0.07 R)
• M42: 24,990,923 km (0.111 R)
• M43: 26,179,478 km (0.098 R)
• M44: 26,780,562 km (0.098 R)
• M45: 26,931,656 km (0.085 R)
• M46: 27,234,442 km (0.094 R)
• M47: 29,230,526 km (0.092 R)
• M48: 30,955,988 km (0.039 R)
• M49: 31,591,630 km (0.087 R)
• M50: 32,553,245 km (0.103 R)
• M51: 33,361,971 km (0.063 R)
• M52: 35,246,904 km (0.098 R)
• M53: 35,827,493 km (0.031 R)
• M54: 36,243,974 km (0.117 R)
• M55: 37,672,484 km (0.066 R)
• M56: 38,011,323 km (0.071 R)
• M57: 38,181,117 km (0.111 R)
• M58: 38,351,209 km (0.118 R)
• M59: 39,978,984 km (0.107 R)
• M60: 41,716,862 km (0.115 R)
• M61: 42,067,370 km (0.033 R)
• M62: 43,567,986 km (0.12 R)
• M63: 44,012,741 km (0.073 R)
• M64: 44,816,979 km (0.057 R)
• M65: 46,803,339 km (0.098 R)
• M66: 47,167,610 km (0.057 R)
• M67: 48,082,401 km (0.03 R)
• M68: 48,266,107 km (0.109 R)
• M69: 49,650,935 km (0.119 R)
• M70: 50,394,885 km (0.061 R)
• M71: 52,837,968 km (0.094 R)
• M72: 53,217,348 km (0.113 R)
• M73: 53,787,914 km (0.102 R)
• M74: 54,169,539 km (0.034 R)
• M75: 54,456,318 km (0.041 R)
• M76: 54,935,330 km (0.08 R)
• M77: 55,512,030 km (0.107 R)
• M78: 56,962,680 km (0.069 R)
• M79: 57,157,008 km (0.083 R)
• M80: 61,090,086 km (0.108 R)
• M81: 61,189,568 km (0.086 R)
• M82: 62,087,006 km (0.091 R)
• M83: 64,097,003 km (0.116 R)
• M84: 65,313,084 km (0.119 R)
• M85: 65,822,166 km (0.054 R)
• M86: 66,946,543 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.8

Radius: 4.2

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.07 AU - 17.89 AU

Year: 22078 Days

Day: 19.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 67,361,365 km

• M1: 104,270 km (0.116 R)
• M2: 147,803 km (0.1 R)
• M3: 188,344 km (0.115 R)
• M4: 270,174 km (0.082 R)
• M5: 499,657 km (0.095 R)
• M6: 704,606 km (0.095 R)
• M7: 874,250 km (0.12 R)
• M8: 1,120,039 km (0.08 R)
• M9: 1,550,432 km (0.115 R)
• M10: 1,696,141 km (0.086 R)
• M11: 2,377,260 km (0.072 R)
• M12: 2,516,984 km (0.097 R)
• M13: 2,952,314 km (0.073 R)
• M14: 3,631,788 km (0.102 R)
• M15: 4,425,703 km (0.097 R)
• M16: 4,494,219 km (0.04 R)
• M17: 4,563,034 km (0.095 R)
• M18: 5,126,569 km (0.039 R)
• M19: 5,526,594 km (0.088 R)
• M20: 6,433,606 km (0.09 R)
• M21: 6,628,382 km (0.09 R)
• M22: 7,920,010 km (0.034 R)
• M23: 8,044,925 km (0.118 R)
• M24: 8,594,098 km (0.103 R)
• M25: 8,679,668 km (0.107 R)
• M26: 9,111,707 km (0.059 R)
• M27: 9,462,365 km (0.098 R)
• M28: 9,595,058 km (0.035 R)
• M29: 11,094,178 km (0.043 R)
• M30: 11,468,472 km (0.096 R)
• M31: 11,751,960 km (0.091 R)
• M32: 12,133,434 km (0.037 R)
• M33: 12,373,988 km (0.066 R)
• M34: 12,567,418 km (0.093 R)
• M35: 13,006,637 km (0.117 R)
• M36: 13,351,610 km (0.088 R)
• M37: 14,455,343 km (0.038 R)
• M38: 15,121,203 km (0.089 R)
• M39: 15,172,814 km (0.108 R)
• M40: 15,328,097 km (0.071 R)
• M41: 15,692,368 km (0.101 R)
• M42: 15,744,727 km (0.074 R)
• M43: 16,535,801 km (0.119 R)
• M44: 16,802,384 km (0.038 R)
• M45: 17,773,873 km (0.115 R)
• M46: 17,937,533 km (0.11 R)
• M47: 18,929,965 km (0.118 R)
• M48: 19,264,765 km (0.07 R)
• M49: 19,826,954 km (0.088 R)
• M50: 19,940,199 km (0.052 R)
• M51: 20,737,855 km (0.053 R)
• M52: 21,256,212 km (0.105 R)
• M53: 21,314,106 km (0.09 R)
• M54: 21,429,895 km (0.107 R)
• M55: 22,718,232 km (0.065 R)
• M56: 23,073,976 km (0.075 R)
• M57: 23,431,514 km (0.074 R)
• M58: 23,491,204 km (0.039 R)
• M59: 23,670,871 km (0.083 R)
• M60: 24,636,376 km (0.113 R)
• M61: 24,757,999 km (0.119 R)
• M62: 27,043,405 km (0.117 R)
• M63: 28,817,187 km (0.065 R)
• M64: 29,524,187 km (0.105 R)
• M65: 29,653,290 km (0.107 R)
• M66: 31,349,580 km (0.057 R)
• M67: 32,342,312 km (0.086 R)
• M68: 32,608,895 km (0.114 R)
• M69: 33,144,007 km (0.11 R)
• M70: 35,382,140 km (0.078 R)
• M71: 35,932,062 km (0.066 R)
• M72: 36,208,070 km (0.08 R)
• M73: 37,040,134 km (0.083 R)
• M74: 38,511,728 km (0.047 R)
• M75: 39,859,455 km (0.116 R)
• M76: 40,002,171 km (0.092 R)
• M77: 41,366,803 km (0.107 R)
• M78: 41,873,491 km (0.047 R)
• M79: 44,659,452 km (0.094 R)
• M80: 45,402,505 km (0.057 R)
• M81: 45,999,849 km (0.083 R)
• M82: 46,750,083 km (0.112 R)
• M83: 47,126,920 km (0.062 R)
• M84: 48,796,282 km (0.078 R)
• M85: 48,949,022 km (0.119 R)
• M86: 50,099,429 km (0.098 R)
• M87: 51,026,188 km (0.086 R)
• M88: 51,491,737 km (0.1 R)
• M89: 51,958,632 km (0.114 R)
• M90: 52,036,572 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.4

Radius: 7.1

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.43 AU - 19.33 AU

Year: 24098 Days

Day: 23 Hours

Environment

Temp: -207 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 67,361,365 km

• M1: 176,675 km (0.076 R)
• M2: 250,726 km (0.044 R)
• M3: 509,979 km (0.114 R)
• M4: 932,444 km (0.111 R)
• M5: 2,475,994 km (0.092 R)
• M6: 2,609,884 km (0.095 R)
• M7: 2,849,839 km (0.097 R)
• M8: 3,841,225 km (0.086 R)
• M9: 4,193,528 km (0.057 R)
• M10: 4,353,448 km (0.107 R)
• M11: 4,515,462 km (0.08 R)
• M12: 4,803,588 km (0.095 R)
• M13: 5,311,622 km (0.112 R)
• M14: 5,484,707 km (0.042 R)
• M15: 5,703,868 km (0.09 R)
• M16: 6,608,486 km (0.065 R)
• M17: 7,850,148 km (0.091 R)
• M18: 7,948,584 km (0.057 R)
• M19: 8,396,779 km (0.086 R)
• M20: 9,789,834 km (0.057 R)
• M21: 10,109,076 km (0.066 R)
• M22: 10,377,754 km (0.118 R)
• M23: 10,867,238 km (0.114 R)
• M24: 11,142,349 km (0.097 R)
• M25: 11,531,602 km (0.079 R)
• M26: 11,755,849 km (0.068 R)
• M27: 12,265,978 km (0.026 R)
• M28: 13,602,186 km (0.061 R)
• M29: 14,801,363 km (0.082 R)
• M30: 15,045,207 km (0.06 R)
• M31: 15,413,368 km (0.077 R)
• M32: 16,472,970 km (0.118 R)
• M33: 16,662,360 km (0.026 R)
• M34: 16,789,070 km (0.062 R)
• M35: 17,491,581 km (0.111 R)
• M36: 17,620,236 km (0.111 R)
• M37: 18,727,409 km (0.087 R)
• M38: 19,123,545 km (0.079 R)
• M39: 19,589,093 km (0.098 R)
• M40: 20,939,962 km (0.077 R)
• M41: 22,460,176 km (0.12 R)
• M42: 23,375,266 km (0.104 R)
• M43: 24,518,044 km (0.067 R)
• M44: 24,734,213 km (0.112 R)
• M45: 25,241,499 km (0.067 R)
• M46: 26,339,697 km (0.111 R)
• M47: 28,506,921 km (0.116 R)
• M48: 28,810,306 km (0.03 R)
• M49: 29,267,477 km (0.085 R)
• M50: 30,266,043 km (0.1 R)
• M51: 30,653,202 km (0.073 R)
• M52: 30,886,126 km (0.111 R)
• M53: 30,963,917 km (0.092 R)
• M54: 31,510,398 km (0.105 R)
• M55: 31,588,787 km (0.086 R)
• M56: 31,667,176 km (0.073 R)
• M57: 32,375,672 km (0.046 R)
• M58: 32,692,221 km (0.117 R)
• M59: 35,017,570 km (0.086 R)
• M60: 35,586,940 km (0.113 R)
• M61: 36,982,090 km (0.114 R)
• M62: 37,811,161 km (0.065 R)
• M63: 38,144,465 km (0.101 R)
• M64: 38,898,139 km (0.109 R)
• M65: 39,910,468 km (0.073 R)
• M66: 41,616,931 km (0.101 R)
• M67: 41,961,156 km (0.082 R)
• M68: 42,306,278 km (0.091 R)
• M69: 42,825,682 km (0.109 R)
• M70: 42,999,215 km (0.047 R)
• M71: 45,277,441 km (0.109 R)
• M72: 46,520,300 km (0.042 R)
• M73: 47,145,919 km (0.12 R)
• M74: 47,684,471 km (0.06 R)
• M75: 49,585,112 km (0.12 R)
• M76: 49,949,981 km (0.057 R)
• M77: 50,224,194 km (0.041 R)
• M78: 50,957,971 km (0.055 R)
• M79: 51,049,825 km (0.054 R)
• M80: 51,326,132 km (0.111 R)
• M81: 51,602,738 km (0.058 R)
• M82: 52,807,600 km (0.097 R)
• M83: 53,273,447 km (0.093 R)
• M84: 54,397,077 km (0.12 R)
• M85: 54,491,024 km (0.037 R)
• M86: 55,433,940 km (0.09 R)
• M87: 56,287,096 km (0.072 R)
• M88: 56,477,235 km (0.093 R)
• M89: 56,667,673 km (0.106 R)
• M90: 60,228,252 km (0.11 R)
• M91: 61,203,032 km (0.104 R)
• M92: 63,662,421 km (0.116 R)
• M93: 66,053,743 km (0.086 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: 504 - 13,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit