🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1 AU - 1.18 AU

Year: 512 Days

Day: 33 Hours

Environment

Temp: -72 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,377,053 km

• M1: 26,479 km (0.097 R)
• M2: 139,724 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.7 AU - 1.76 AU

Year: 1023 Days

Day: 42.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.78 AU - 2.14 AU

Year: 1234 Days

Day: 28.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.99 AU - 2.03 AU

Year: 1281 Days

Day: 30.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,377,053 km

• M1: 724,203 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.94 AU - 2.36 AU

Year: 1417 Days

Day: 25.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.4

Radius: 9.5

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.83 AU - 3.71 AU

Year: 2659 Days

Day: 8.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 61,377,053 km

• M1: 135,984 km (0.042 R)
• M2: 243,396 km (0.09 R)
• M3: 402,269 km (0.12 R)
• M4: 509,082 km (0.035 R)
• M5: 667,954 km (0.099 R)
• M6: 820,993 km (0.118 R)
• M7: 929,900 km (0.029 R)
• M8: 1,010,683 km (0.083 R)
• M9: 1,102,686 km (0.114 R)
• M10: 1,171,351 km (0.053 R)
• M11: 1,358,797 km (0.074 R)
• M12: 1,556,117 km (0.067 R)
• M13: 1,653,505 km (0.079 R)
• M14: 1,732,942 km (0.086 R)
• M15: 1,803,402 km (0.082 R)
• M16: 1,864,737 km (0.099 R)
• M17: 2,031,689 km (0.069 R)
• M18: 2,116,959 km (0.038 R)
• M19: 2,402,841 km (0.113 R)
• M20: 2,516,087 km (0.106 R)
• M21: 2,842,808 km (0.08 R)
• M22: 3,060,174 km (0.089 R)
• M23: 3,257,942 km (0.045 R)
• M24: 3,320,624 km (0.038 R)
• M25: 3,485,481 km (0.119 R)
• M26: 3,575,240 km (0.089 R)
• M27: 3,705,090 km (0.105 R)
• M28: 3,889,545 km (0.059 R)
• M29: 3,982,894 km (0.088 R)
• M30: 4,308,568 km (0.1 R)
• M31: 4,432,884 km (0.093 R)
• M32: 4,784,738 km (0.091 R)
• M33: 5,116,546 km (0.107 R)
• M34: 5,189,550 km (0.068 R)
• M35: 5,500,564 km (0.092 R)
• M36: 5,590,472 km (0.111 R)
• M37: 5,680,830 km (0.048 R)
• M38: 5,756,676 km (0.037 R)
• M39: 5,970,601 km (0.08 R)
• M40: 6,202,627 km (0.055 R)
• M41: 6,580,212 km (0.054 R)
• M42: 6,707,819 km (0.094 R)
• M43: 6,771,847 km (0.087 R)
• M44: 6,900,651 km (0.076 R)
• M45: 7,490,216 km (0.119 R)
• M46: 7,875,430 km (0.118 R)
• M47: 8,578,092 km (0.115 R)
• M48: 9,696,485 km (0.104 R)
• M49: 9,787,291 km (0.119 R)
• M50: 10,430,263 km (0.05 R)
• M51: 10,560,562 km (0.074 R)
• M52: 10,672,611 km (0.095 R)
• M53: 10,841,507 km (0.089 R)
• M54: 11,086,997 km (0.106 R)
• M55: 11,238,989 km (0.033 R)
• M56: 11,545,066 km (0.102 R)
• M57: 11,641,258 km (0.058 R)
• M58: 11,853,836 km (0.113 R)
• M59: 12,263,285 km (0.091 R)
• M60: 12,936,177 km (0.091 R)
• M61: 13,458,722 km (0.067 R)
• M62: 13,661,577 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.9

Radius: 12.3

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.56 AU - 4.66 AU

Year: 3746 Days

Day: 10.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 61,377,053 km

• M1: 158,873 km (0.091 R)
• M2: 390,002 km (0.116 R)
• M3: 477,816 km (0.074 R)
• M4: 640,279 km (0.081 R)
• M5: 729,439 km (0.103 R)
• M6: 933,042 km (0.08 R)
• M7: 1,060,051 km (0.041 R)
• M8: 1,156,392 km (0.118 R)
• M9: 1,294,022 km (0.085 R)
• M10: 1,371,364 km (0.052 R)
• M11: 1,669,662 km (0.12 R)
• M12: 1,841,251 km (0.027 R)
• M13: 1,958,984 km (0.065 R)
• M14: 2,079,410 km (0.116 R)
• M15: 2,585,949 km (0.091 R)
• M16: 2,956,503 km (0.094 R)
• M17: 3,095,479 km (0.088 R)
• M18: 3,290,256 km (0.119 R)
• M19: 3,489,071 km (0.069 R)
• M20: 3,766,874 km (0.114 R)
• M21: 3,936,967 km (0.09 R)
• M22: 4,090,305 km (0.047 R)
• M23: 4,245,737 km (0.103 R)
• M24: 4,403,114 km (0.116 R)
• M25: 4,482,551 km (0.105 R)
• M26: 4,642,920 km (0.08 R)
• M27: 4,805,233 km (0.062 R)
• M28: 4,887,063 km (0.032 R)
• M29: 5,073,013 km (0.032 R)
• M30: 5,282,301 km (0.105 R)
• M31: 5,993,489 km (0.085 R)
• M32: 6,484,320 km (0.054 R)
• M33: 6,711,708 km (0.062 R)
• M34: 7,221,538 km (0.118 R)
• M35: 7,339,122 km (0.066 R)
• M36: 7,576,235 km (0.094 R)
• M37: 7,719,849 km (0.119 R)
• M38: 7,840,125 km (0.075 R)
• M39: 7,985,235 km (0.102 R)
• M40: 8,599,933 km (0.085 R)
• M41: 9,051,868 km (0.095 R)
• M42: 9,229,740 km (0.094 R)
• M43: 9,460,270 km (0.086 R)
• M44: 9,640,835 km (0.091 R)
• M45: 9,822,447 km (0.103 R)
• M46: 10,031,584 km (0.085 R)
• M47: 10,162,931 km (0.112 R)
• M48: 10,694,453 km (0.094 R)
• M49: 10,774,936 km (0.081 R)
• M50: 10,936,502 km (0.082 R)
• M51: 11,344,156 km (0.119 R)
• M52: 11,673,870 km (0.03 R)
• M53: 11,812,098 km (0.06 R)
• M54: 11,923,100 km (0.065 R)
• M55: 12,286,473 km (0.105 R)
• M56: 12,483,643 km (0.047 R)
• M57: 13,659,333 km (0.084 R)
• M58: 14,068,782 km (0.103 R)
• M59: 14,216,136 km (0.077 R)
• M60: 14,363,789 km (0.109 R)
• M61: 15,961,494 km (0.115 R)
• M62: 17,047,276 km (0.102 R)
• M63: 18,028,787 km (0.09 R)
• M64: 19,093,775 km (0.094 R)
• M65: 19,322,211 km (0.089 R)
• M66: 20,013,353 km (0.096 R)
• M67: 20,112,686 km (0.093 R)
• M68: 20,345,161 km (0.12 R)
• M69: 20,745,934 km (0.058 R)
• M70: 20,947,292 km (0.09 R)
• M71: 21,048,121 km (0.07 R)
• M72: 21,861,335 km (0.104 R)
• M73: 22,443,570 km (0.099 R)
• M74: 23,308,994 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.2

Radius: 11.9

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.22 AU - 6.66 AU

Year: 5704 Days

Day: 6.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 61,377,053 km

• M1: 162,762 km (0.045 R)
• M2: 247,584 km (0.09 R)
• M3: 473,028 km (0.077 R)
• M4: 783,444 km (0.096 R)
• M5: 862,581 km (0.115 R)
• M6: 1,029,832 km (0.064 R)
• M7: 1,105,079 km (0.105 R)
• M8: 1,482,066 km (0.111 R)
• M9: 1,611,767 km (0.086 R)
• M10: 1,836,763 km (0.046 R)
• M11: 2,153,013 km (0.089 R)
• M12: 2,748,113 km (0.118 R)
• M13: 2,855,075 km (0.095 R)
• M14: 3,110,589 km (0.087 R)
• M15: 3,354,433 km (0.076 R)
• M16: 3,742,191 km (0.096 R)
• M17: 4,246,934 km (0.092 R)
• M18: 4,329,811 km (0.114 R)
• M19: 4,687,799 km (0.05 R)
• M20: 4,794,911 km (0.084 R)
• M21: 5,055,510 km (0.108 R)
• M22: 5,343,038 km (0.076 R)
• M23: 5,658,689 km (0.112 R)
• M24: 6,427,024 km (0.093 R)
• M25: 6,522,467 km (0.074 R)
• M26: 6,738,786 km (0.061 R)
• M27: 7,030,950 km (0.07 R)
• M28: 7,502,034 km (0.083 R)
• M29: 7,779,538 km (0.113 R)
• M30: 8,163,406 km (0.1 R)
• M31: 8,370,749 km (0.116 R)
• M32: 8,501,198 km (0.044 R)
• M33: 8,737,712 km (0.066 R)
• M34: 8,816,999 km (0.083 R)
• M35: 9,110,062 km (0.09 R)
• M36: 9,190,545 km (0.114 R)
• M37: 9,952,896 km (0.101 R)
• M38: 10,397,650 km (0.069 R)
• M39: 11,220,439 km (0.062 R)
• M40: 11,596,079 km (0.112 R)
• M41: 11,887,795 km (0.107 R)
• M42: 12,122,963 km (0.074 R)
• M43: 12,330,156 km (0.03 R)
• M44: 12,777,753 km (0.066 R)
• M45: 12,988,536 km (0.115 R)
• M46: 13,230,735 km (0.117 R)
• M47: 13,843,039 km (0.104 R)
• M48: 14,589,832 km (0.111 R)
• M49: 14,715,643 km (0.114 R)
• M50: 15,509,858 km (0.07 R)
• M51: 15,767,017 km (0.043 R)
• M52: 15,863,807 km (0.087 R)
• M53: 16,220,299 km (0.096 R)
• M54: 16,317,986 km (0.099 R)
• M55: 16,677,919 km (0.086 R)
• M56: 17,339,141 km (0.068 R)
• M57: 17,840,593 km (0.11 R)
• M58: 17,975,082 km (0.104 R)
• M59: 18,279,065 km (0.069 R)
• M60: 18,550,734 km (0.085 R)
• M61: 19,132,371 km (0.1 R)
• M62: 19,615,871 km (0.089 R)
• M63: 20,313,596 km (0.092 R)
• M64: 21,126,062 km (0.087 R)
• M65: 21,949,149 km (0.093 R)
• M66: 22,310,278 km (0.085 R)
• M67: 22,491,591 km (0.118 R)
• M68: 22,709,854 km (0.09 R)
• M69: 23,148,326 km (0.075 R)
• M70: 23,737,442 km (0.105 R)
• M71: 23,848,444 km (0.105 R)
• M72: 24,145,396 km (0.097 R)
• M73: 24,219,746 km (0.047 R)
• M74: 24,667,791 km (0.102 R)
• M75: 25,043,282 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.8

Radius: 14.8

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.91 AU - 9.15 AU

Year: 12200 Days

Day: 14.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 61,377,053 km

• M1: 253,419 km (0.101 R)
• M2: 407,804 km (0.087 R)
• M3: 578,046 km (0.052 R)
• M4: 877,092 km (0.049 R)
• M5: 1,002,904 km (0.044 R)
• M6: 1,370,765 km (0.072 R)
• M7: 1,945,969 km (0.087 R)
• M8: 2,592,082 km (0.085 R)
• M9: 3,069,748 km (0.08 R)
• M10: 3,369,842 km (0.038 R)
• M11: 3,506,275 km (0.061 R)
• M12: 3,609,946 km (0.115 R)
• M13: 4,626,763 km (0.041 R)
• M14: 4,779,203 km (0.09 R)
• M15: 4,894,543 km (0.076 R)
• M16: 5,206,754 km (0.084 R)
• M17: 6,015,929 km (0.101 R)
• M18: 6,182,581 km (0.102 R)
• M19: 6,995,047 km (0.087 R)
• M20: 7,841,172 km (0.12 R)
• M21: 8,956,125 km (0.069 R)
• M22: 9,775,922 km (0.111 R)
• M23: 9,972,344 km (0.118 R)
• M24: 10,071,078 km (0.1 R)
• M25: 12,324,172 km (0.11 R)
• M26: 12,696,521 km (0.069 R)
• M27: 12,857,339 km (0.041 R)
• M28: 13,235,073 km (0.077 R)
• M29: 14,895,310 km (0.112 R)
• M30: 15,121,652 km (0.076 R)
• M31: 15,635,072 km (0.092 R)
• M32: 17,091,108 km (0.115 R)
• M33: 17,745,599 km (0.054 R)
• M34: 18,166,417 km (0.069 R)
• M35: 18,347,730 km (0.116 R)
• M36: 18,712,150 km (0.097 R)
• M37: 19,201,934 km (0.053 R)
• M38: 19,448,322 km (0.11 R)
• M39: 19,819,923 km (0.086 R)
• M40: 19,944,388 km (0.099 R)
• M41: 20,319,131 km (0.064 R)
• M42: 20,696,267 km (0.037 R)
• M43: 21,202,805 km (0.064 R)
• M44: 21,521,449 km (0.09 R)
• M45: 22,292,626 km (0.064 R)
• M46: 23,072,779 km (0.085 R)
• M47: 24,193,566 km (0.089 R)
• M48: 25,062,430 km (0.107 R)
• M49: 25,534,711 km (0.094 R)
• M50: 25,670,097 km (0.107 R)
• M51: 25,873,700 km (0.088 R)
• M52: 28,428,831 km (0.117 R)
• M53: 28,569,304 km (0.068 R)
• M54: 29,133,288 km (0.091 R)
• M55: 29,558,594 km (0.116 R)
• M56: 30,774,975 km (0.086 R)
• M57: 31,498,131 km (0.066 R)
• M58: 32,080,815 km (0.1 R)
• M59: 33,404,606 km (0.11 R)
• M60: 33,701,109 km (0.082 R)
• M61: 35,499,126 km (0.037 R)
• M62: 36,562,318 km (0.117 R)
• M63: 37,867,410 km (0.105 R)
• M64: 40,286,407 km (0.047 R)
• M65: 40,523,221 km (0.095 R)
• M66: 41,474,813 km (0.109 R)
• M67: 41,953,376 km (0.104 R)
• M68: 42,113,297 km (0.078 R)
• M69: 45,026,715 km (0.11 R)
• M70: 46,259,701 km (0.116 R)
• M71: 47,004,848 km (0.115 R)
• M72: 47,837,510 km (0.073 R)
• M73: 48,255,636 km (0.077 R)
• M74: 49,855,585 km (0.095 R)
• M75: 50,534,460 km (0.069 R)
• M76: 50,875,094 km (0.118 R)
• M77: 51,558,607 km (0.118 R)
• M78: 52,417,149 km (0.102 R)
• M79: 55,547,185 km (0.04 R)
• M80: 56,250,894 km (0.067 R)
• M81: 57,934,169 km (0.085 R)
• M82: 59,544,141 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.9

Radius: 6.9

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 11.15 AU - 15.89 AU

Year: 22350 Days

Day: 20.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 61,377,053 km

• M1: 87,814 km (0.073 R)
• M2: 388,506 km (0.101 R)
• M3: 504,444 km (0.061 R)
• M4: 670,946 km (0.086 R)
• M5: 730,337 km (0.039 R)
• M6: 919,877 km (0.094 R)
• M7: 986,598 km (0.056 R)
• M8: 1,078,152 km (0.108 R)
• M9: 1,604,736 km (0.045 R)
• M10: 1,824,047 km (0.082 R)
• M11: 1,995,037 km (0.074 R)
• M12: 3,025,168 km (0.098 R)
• M13: 3,092,338 km (0.042 R)
• M14: 3,505,078 km (0.088 R)
• M15: 3,935,172 km (0.112 R)
• M16: 4,344,023 km (0.1 R)
• M17: 4,534,461 km (0.088 R)
• M18: 4,962,909 km (0.05 R)
• M19: 5,444,914 km (0.1 R)
• M20: 5,526,744 km (0.067 R)
• M21: 5,816,365 km (0.087 R)
• M22: 5,942,027 km (0.088 R)
• M23: 6,238,680 km (0.107 R)
• M24: 6,410,418 km (0.089 R)
• M25: 6,934,908 km (0.116 R)
• M26: 7,564,117 km (0.039 R)
• M27: 7,701,298 km (0.031 R)
• M28: 7,839,377 km (0.057 R)
• M29: 8,024,729 km (0.107 R)
• M30: 9,460,270 km (0.05 R)
• M31: 10,156,947 km (0.086 R)
• M32: 10,308,490 km (0.108 R)
• M33: 10,511,494 km (0.067 R)
• M34: 11,128,735 km (0.063 R)
• M35: 11,863,560 km (0.109 R)
• M36: 12,076,438 km (0.065 R)
• M37: 13,768,390 km (0.069 R)
• M38: 13,936,089 km (0.066 R)
• M39: 14,160,785 km (0.094 R)
• M40: 14,273,432 km (0.11 R)
• M41: 14,386,528 km (0.063 R)
• M42: 14,613,468 km (0.079 R)
• M43: 14,956,197 km (0.114 R)
• M44: 15,359,363 km (0.118 R)
• M45: 15,591,389 km (0.119 R)
• M46: 16,353,441 km (0.025 R)
• M47: 17,368,163 km (0.099 R)
• M48: 17,428,451 km (0.064 R)
• M49: 18,773,037 km (0.058 R)
• M50: 19,083,303 km (0.088 R)
• M51: 19,708,921 km (0.045 R)
• M52: 19,771,752 km (0.104 R)
• M53: 19,960,993 km (0.102 R)
• M54: 20,404,850 km (0.105 R)
• M55: 20,596,036 km (0.114 R)
• M56: 20,723,793 km (0.105 R)
• M57: 21,625,719 km (0.084 R)
• M58: 22,081,394 km (0.104 R)
• M59: 22,277,666 km (0.068 R)
• M60: 23,801,769 km (0.072 R)
• M61: 26,740,021 km (0.045 R)
• M62: 27,019,171 km (0.087 R)
• M63: 27,932,914 km (0.06 R)
• M64: 29,862,877 km (0.108 R)
• M65: 29,935,132 km (0.094 R)
• M66: 30,442,867 km (0.032 R)
• M67: 31,761,573 km (0.079 R)
• M68: 34,606,176 km (0.071 R)
• M69: 35,215,339 km (0.053 R)
• M70: 35,291,783 km (0.093 R)
• M71: 35,674,455 km (0.095 R)
• M72: 36,058,772 km (0.081 R)
• M73: 37,141,711 km (0.101 R)
• M74: 38,392,498 km (0.059 R)
• M75: 41,821,730 km (0.076 R)
• M76: 42,226,841 km (0.111 R)
• M77: 42,633,149 km (0.069 R)
• M78: 43,860,001 km (0.074 R)
• M79: 44,024,559 km (0.054 R)
• M80: 45,181,549 km (0.098 R)
• M81: 47,019,658 km (0.092 R)
• M82: 47,187,956 km (0.111 R)
• M83: 49,138,113 km (0.112 R)
• M84: 50,682,562 km (0.063 R)
• M85: 53,730,918 km (0.086 R)
• M86: 54,524,385 km (0.102 R)
• M87: 54,789,622 km (0.091 R)
• M88: 54,878,184 km (0.098 R)
• M89: 55,144,169 km (0.056 R)
• M90: 57,286,859 km (0.09 R)
• M91: 57,916,816 km (0.11 R)
• M92: 60,277,171 km (0.054 R)
• M93: 60,368,575 km (0.106 R)
• M94: 60,734,641 km (0.077 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 12,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit