🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.6

Radius: 10.3

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.19 AU - 1.35 AU

Year: 971 Days

Day: 12.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 37,531,808 km

• M1: 131,945 km (0.094 R)
• M2: 216,468 km (0.045 R)
• M3: 294,708 km (0.099 R)
• M4: 365,019 km (0.03 R)
• M5: 547,528 km (0.046 R)
• M6: 678,576 km (0.106 R)
• M7: 798,105 km (0.039 R)
• M8: 954,434 km (0.11 R)
• M9: 1,023,848 km (0.116 R)
• M10: 1,090,120 km (0.076 R)
• M11: 1,157,888 km (0.042 R)
• M12: 1,259,614 km (0.111 R)
• M13: 1,577,659 km (0.101 R)
• M14: 1,758,373 km (0.066 R)
• M15: 1,839,007 km (0.115 R)
• M16: 1,933,403 km (0.058 R)
• M17: 2,036,177 km (0.108 R)
• M18: 2,180,389 km (0.102 R)
• M19: 2,253,692 km (0.095 R)
• M20: 2,389,377 km (0.071 R)
• M21: 2,465,223 km (0.086 R)
• M22: 2,591,035 km (0.055 R)
• M23: 2,668,976 km (0.03 R)
• M24: 2,733,303 km (0.082 R)
• M25: 2,805,558 km (0.07 R)
• M26: 3,244,329 km (0.107 R)
• M27: 3,328,702 km (0.103 R)
• M28: 3,398,116 km (0.12 R)
• M29: 3,491,614 km (0.116 R)
• M30: 3,577,932 km (0.118 R)
• M31: 3,898,221 km (0.083 R)
• M32: 3,971,674 km (0.077 R)
• M33: 4,186,197 km (0.087 R)
• M34: 4,370,801 km (0.068 R)
• M35: 4,609,559 km (0.094 R)
• M36: 4,765,440 km (0.112 R)
• M37: 4,887,811 km (0.059 R)
• M38: 4,967,098 km (0.059 R)
• M39: 5,055,660 km (0.116 R)
• M40: 5,225,454 km (0.112 R)
• M41: 5,588,976 km (0.108 R)
• M42: 5,867,079 km (0.108 R)
• M43: 5,942,027 km (0.119 R)
• M44: 6,092,972 km (0.097 R)
• M45: 6,465,919 km (0.109 R)
• M46: 6,591,881 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.4

Radius: 10

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.13 AU - 1.67 AU

Year: 1124 Days

Day: 13.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 37,531,808 km

• M1: 155,432 km (0.103 R)
• M2: 224,546 km (0.043 R)
• M3: 338,839 km (0.113 R)
• M4: 498,311 km (0.079 R)
• M5: 588,518 km (0.087 R)
• M6: 698,622 km (0.109 R)
• M7: 787,483 km (0.113 R)
• M8: 855,401 km (0.095 R)
• M9: 951,293 km (0.051 R)
• M10: 1,013,825 km (0.118 R)
• M11: 1,083,238 km (0.112 R)
• M12: 1,148,912 km (0.117 R)
• M13: 1,284,298 km (0.074 R)
• M14: 1,348,326 km (0.049 R)
• M15: 1,546,842 km (0.095 R)
• M16: 1,621,491 km (0.078 R)
• M17: 1,710,203 km (0.099 R)
• M18: 1,781,112 km (0.086 R)
• M19: 1,925,923 km (0.098 R)
• M20: 2,013,288 km (0.069 R)
• M21: 2,109,031 km (0.091 R)
• M22: 2,199,238 km (0.094 R)
• M23: 2,269,549 km (0.09 R)
• M24: 2,347,789 km (0.082 R)
• M25: 2,640,103 km (0.072 R)
• M26: 2,813,637 km (0.084 R)
• M27: 2,952,015 km (0.057 R)
• M28: 3,156,066 km (0.081 R)
• M29: 3,259,738 km (0.11 R)
• M30: 3,397,218 km (0.077 R)
• M31: 3,619,520 km (0.111 R)
• M32: 3,728,278 km (0.104 R)
• M33: 3,880,569 km (0.061 R)
• M34: 3,974,815 km (0.083 R)
• M35: 4,043,780 km (0.098 R)
• M36: 4,147,900 km (0.103 R)
• M37: 4,217,912 km (0.075 R)
• M38: 4,412,389 km (0.089 R)
• M39: 4,537,752 km (0.053 R)
• M40: 4,618,834 km (0.119 R)
• M41: 4,700,664 km (0.119 R)
• M42: 4,810,320 km (0.117 R)
• M43: 4,902,322 km (0.083 R)
• M44: 4,967,098 km (0.056 R)
• M45: 5,032,173 km (0.101 R)
• M46: 5,219,769 km (0.115 R)
• M47: 5,534,224 km (0.11 R)
• M48: 5,874,708 km (0.11 R)
• M49: 6,002,914 km (0.104 R)
• M50: 6,151,913 km (0.117 R)
• M51: 6,231,948 km (0.082 R)
• M52: 6,342,501 km (0.1 R)
• M53: 6,504,515 km (0.065 R)
• M54: 6,596,369 km (0.092 R)
• M55: 6,678,199 km (0.057 R)
• M56: 6,750,155 km (0.117 R)
• M57: 6,853,527 km (0.064 R)
• M58: 6,946,876 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.2

Radius: 12

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.19 AU - 1.61 AU

Year: 1124 Days

Day: 6.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 37,531,808 km

• M1: 155,432 km (0.12 R)
• M2: 283,039 km (0.116 R)
• M3: 363,822 km (0.065 R)
• M4: 461,360 km (0.083 R)
• M5: 575,802 km (0.104 R)
• M6: 660,475 km (0.066 R)
• M7: 737,817 km (0.083 R)
• M8: 956,529 km (0.082 R)
• M9: 1,145,920 km (0.048 R)
• M10: 1,394,701 km (0.112 R)
• M11: 1,505,703 km (0.09 R)
• M12: 1,595,162 km (0.115 R)
• M13: 1,711,699 km (0.111 R)
• M14: 1,857,108 km (0.044 R)
• M15: 1,989,053 km (0.048 R)
• M16: 2,078,812 km (0.099 R)
• M17: 2,253,094 km (0.069 R)
• M18: 2,470,908 km (0.115 R)
• M19: 2,735,397 km (0.092 R)
• M20: 2,825,605 km (0.096 R)
• M21: 2,957,849 km (0.078 R)
• M22: 3,175,813 km (0.087 R)
• M23: 3,324,214 km (0.101 R)
• M24: 3,540,084 km (0.112 R)
• M25: 3,694,020 km (0.062 R)
• M26: 3,794,251 km (0.097 R)
• M27: 3,951,927 km (0.063 R)
• M28: 4,100,178 km (0.119 R)
• M29: 4,273,712 km (0.054 R)
• M30: 4,461,607 km (0.096 R)
• M31: 4,616,141 km (0.056 R)
• M32: 4,821,091 km (0.062 R)
• M33: 5,290,230 km (0.09 R)
• M34: 5,428,757 km (0.075 R)
• M35: 5,555,766 km (0.106 R)
• M36: 5,670,956 km (0.028 R)
• M37: 5,942,775 km (0.087 R)
• M38: 6,021,165 km (0.112 R)
• M39: 6,179,140 km (0.097 R)
• M40: 6,770,351 km (0.032 R)
• M41: 7,478,098 km (0.068 R)
• M42: 7,705,038 km (0.114 R)
• M43: 7,805,119 km (0.104 R)
• M44: 8,223,993 km (0.116 R)
• M45: 8,355,639 km (0.088 R)
• M46: 8,873,846 km (0.116 R)
• M47: 8,948,645 km (0.106 R)
• M48: 9,189,797 km (0.119 R)
• M49: 9,326,230 km (0.118 R)
• M50: 9,601,491 km (0.118 R)
• M51: 9,740,018 km (0.093 R)
• M52: 10,034,726 km (0.033 R)
• M53: 10,159,790 km (0.085 R)
• M54: 10,363,991 km (0.092 R)
• M55: 10,585,545 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.4

Radius: 9.8

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.8 AU - 2.1 AU

Year: 1847 Days

Day: 12.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 37,531,808 km

• M1: 122,371 km (0.097 R)
• M2: 197,469 km (0.116 R)
• M3: 265,835 km (0.087 R)
• M4: 353,350 km (0.094 R)
• M5: 427,401 km (0.082 R)
• M6: 647,908 km (0.106 R)
• M7: 735,274 km (0.118 R)
• M8: 861,385 km (0.094 R)
• M9: 1,013,526 km (0.047 R)
• M10: 1,155,344 km (0.113 R)
• M11: 1,253,780 km (0.066 R)
• M12: 1,375,702 km (0.096 R)
• M13: 1,512,434 km (0.079 R)
• M14: 1,765,554 km (0.097 R)
• M15: 2,056,223 km (0.071 R)
• M16: 2,152,564 km (0.119 R)
• M17: 2,225,867 km (0.076 R)
• M18: 2,299,918 km (0.1 R)
• M19: 2,578,768 km (0.053 R)
• M20: 2,762,025 km (0.117 R)
• M21: 3,004,075 km (0.117 R)
• M22: 3,072,441 km (0.11 R)
• M23: 3,479,946 km (0.065 R)
• M24: 3,551,902 km (0.083 R)
• M25: 3,668,289 km (0.106 R)
• M26: 3,771,063 km (0.077 R)
• M27: 3,889,694 km (0.117 R)
• M28: 4,130,846 km (0.077 R)
• M29: 4,222,400 km (0.107 R)
• M30: 4,485,991 km (0.081 R)
• M31: 5,258,814 km (0.115 R)
• M32: 6,037,920 km (0.093 R)
• M33: 6,212,201 km (0.117 R)
• M34: 6,619,107 km (0.053 R)
• M35: 6,690,765 km (0.118 R)
• M36: 6,762,572 km (0.119 R)
• M37: 6,834,828 km (0.11 R)
• M38: 6,998,188 km (0.054 R)
• M39: 7,421,550 km (0.042 R)
• M40: 7,589,549 km (0.032 R)
• M41: 7,739,895 km (0.07 R)
• M42: 7,872,289 km (0.082 R)
• M43: 7,986,282 km (0.05 R)
• M44: 8,273,809 km (0.115 R)
• M45: 8,351,152 km (0.098 R)
• M46: 8,448,091 km (0.114 R)
• M47: 8,780,497 km (0.05 R)
• M48: 9,337,301 km (0.031 R)
• M49: 9,640,236 km (0.049 R)
• M50: 9,782,803 km (0.068 R)
• M51: 10,008,098 km (0.107 R)
• M52: 10,297,569 km (0.093 R)
• M53: 10,568,641 km (0.109 R)
• M54: 10,715,695 km (0.09 R)
• M55: 10,863,349 km (0.071 R)
• M56: 11,054,235 km (0.105 R)
• M57: 12,665,255 km (0.116 R)
• M58: 12,754,415 km (0.076 R)
• M59: 12,888,605 km (0.059 R)
• M60: 13,749,092 km (0.096 R)
• M61: 14,418,243 km (0.062 R)
• M62: 14,909,522 km (0.11 R)
• M63: 15,027,256 km (0.115 R)
• M64: 15,145,288 km (0.113 R)
• M65: 15,572,989 km (0.084 R)
• M66: 15,692,517 km (0.102 R)
• M67: 15,860,217 km (0.06 R)
• M68: 15,980,493 km (0.065 R)
• M69: 16,221,944 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.6

Radius: 10.5

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.11 AU - 3.65 AU

Year: 4215 Days

Day: 9.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 37,531,808 km

• M1: 152,291 km (0.119 R)
• M2: 256,112 km (0.072 R)
• M3: 494,720 km (0.105 R)
• M4: 561,441 km (0.116 R)
• M5: 684,261 km (0.06 R)
• M6: 771,476 km (0.111 R)
• M7: 851,361 km (0.084 R)
• M8: 922,121 km (0.062 R)
• M9: 1,147,565 km (0.065 R)
• M10: 1,321,697 km (0.098 R)
• M11: 1,490,444 km (0.098 R)
• M12: 1,802,954 km (0.057 R)
• M13: 2,007,005 km (0.082 R)
• M14: 2,318,917 km (0.1 R)
• M15: 2,506,662 km (0.119 R)
• M16: 2,933,764 km (0.107 R)
• M17: 3,081,267 km (0.045 R)
• M18: 3,155,917 km (0.119 R)
• M19: 3,383,754 km (0.116 R)
• M20: 3,460,947 km (0.104 R)
• M21: 3,956,564 km (0.093 R)
• M22: 4,264,736 km (0.087 R)
• M23: 4,432,286 km (0.071 R)
• M24: 5,168,756 km (0.096 R)
• M25: 5,483,211 km (0.102 R)
• M26: 5,551,427 km (0.101 R)
• M27: 5,665,720 km (0.095 R)
• M28: 5,826,987 km (0.095 R)
• M29: 6,391,719 km (0.1 R)
• M30: 6,656,357 km (0.083 R)
• M31: 6,924,736 km (0.058 R)
• M32: 7,097,372 km (0.067 R)
• M33: 7,547,811 km (0.12 R)
• M34: 9,605,081 km (0.064 R)
• M35: 10,159,042 km (0.103 R)
• M36: 10,524,659 km (0.109 R)
• M37: 10,751,898 km (0.088 R)
• M38: 11,009,356 km (0.118 R)
• M39: 11,211,164 km (0.114 R)
• M40: 11,882,559 km (0.071 R)
• M41: 12,059,832 km (0.108 R)
• M42: 12,417,222 km (0.052 R)
• M43: 12,567,119 km (0.094 R)
• M44: 12,657,326 km (0.054 R)
• M45: 12,959,664 km (0.104 R)
• M46: 13,172,691 km (0.05 R)
• M47: 13,448,250 km (0.097 R)
• M48: 13,540,552 km (0.105 R)
• M49: 13,694,937 km (0.11 R)
• M50: 14,443,824 km (0.112 R)
• M51: 14,664,780 km (0.071 R)
• M52: 15,430,721 km (0.108 R)
• M53: 15,688,927 km (0.116 R)
• M54: 15,786,166 km (0.106 R)
• M55: 15,981,092 km (0.108 R)
• M56: 16,144,303 km (0.093 R)
• M57: 16,472,222 km (0.082 R)
• M58: 17,134,641 km (0.11 R)
• M59: 18,212,643 km (0.089 R)
• M60: 19,695,607 km (0.095 R)
• M61: 19,940,648 km (0.106 R)
• M62: 20,116,276 km (0.055 R)
• M63: 20,186,737 km (0.073 R)
• M64: 21,324,428 km (0.068 R)
• M65: 21,684,361 km (0.078 R)
• M66: 22,373,558 km (0.035 R)
• M67: 22,812,478 km (0.085 R)
• M68: 23,291,341 km (0.115 R)
• M69: 23,476,394 km (0.037 R)
• M70: 23,847,845 km (0.068 R)
• M71: 24,483,936 km (0.047 R)
• M72: 25,087,713 km (0.075 R)
• M73: 25,429,544 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.2

Radius: 10.2

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.08 AU - 4.4 AU

Year: 4906 Days

Day: 7.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 37,531,808 km

• M1: 147,504 km (0.115 R)
• M2: 242,648 km (0.095 R)
• M3: 306,825 km (0.086 R)
• M4: 541,993 km (0.112 R)
• M5: 758,461 km (0.076 R)
• M6: 1,036,863 km (0.043 R)
• M7: 1,210,546 km (0.052 R)
• M8: 1,375,253 km (0.075 R)
• M9: 1,441,226 km (0.055 R)
• M10: 1,547,440 km (0.093 R)
• M11: 1,747,303 km (0.085 R)
• M12: 2,030,791 km (0.073 R)
• M13: 2,340,459 km (0.113 R)
• M14: 3,499,992 km (0.055 R)
• M15: 3,697,461 km (0.117 R)
• M16: 4,256,059 km (0.108 R)
• M17: 5,061,345 km (0.117 R)
• M18: 5,788,690 km (0.09 R)
• M19: 6,180,486 km (0.09 R)
• M20: 6,291,787 km (0.094 R)
• M21: 6,613,423 km (0.09 R)
• M22: 7,056,083 km (0.049 R)
• M23: 7,457,753 km (0.083 R)
• M24: 7,576,235 km (0.092 R)
• M25: 7,644,302 km (0.093 R)
• M26: 8,143,659 km (0.035 R)
• M27: 8,353,396 km (0.07 R)
• M28: 9,282,847 km (0.104 R)
• M29: 9,483,607 km (0.116 R)
• M30: 10,357,857 km (0.074 R)
• M31: 10,566,247 km (0.1 R)
• M32: 10,910,173 km (0.105 R)
• M33: 11,064,259 km (0.049 R)
• M34: 12,023,480 km (0.12 R)
• M35: 12,262,537 km (0.117 R)
• M36: 13,604,879 km (0.119 R)
• M37: 13,895,697 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.4

Radius: 8.4

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.71 AU - 5.49 AU

Year: 6692 Days

Day: 11.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 37,531,808 km

• M1: 141,819 km (0.044 R)
• M2: 252,372 km (0.116 R)
• M3: 426,653 km (0.07 R)
• M4: 600,486 km (0.082 R)
• M5: 983,307 km (0.106 R)
• M6: 1,165,966 km (0.105 R)
• M7: 1,660,237 km (0.079 R)
• M8: 1,719,029 km (0.059 R)
• M9: 2,086,142 km (0.103 R)
• M10: 2,192,357 km (0.12 R)
• M11: 2,499,780 km (0.087 R)
• M12: 2,613,026 km (0.089 R)
• M13: 2,867,941 km (0.114 R)
• M14: 3,034,443 km (0.105 R)
• M15: 3,106,849 km (0.1 R)
• M16: 3,452,120 km (0.106 R)
• M17: 3,603,813 km (0.1 R)
• M18: 3,783,779 km (0.077 R)
• M19: 4,368,258 km (0.091 R)
• M20: 4,895,590 km (0.071 R)
• M21: 5,239,067 km (0.073 R)
• M22: 5,413,797 km (0.091 R)
• M23: 5,531,381 km (0.078 R)
• M24: 6,070,831 km (0.025 R)
• M25: 6,285,205 km (0.088 R)
• M26: 6,346,839 km (0.085 R)
• M27: 6,564,504 km (0.084 R)
• M28: 7,361,412 km (0.041 R)
• M29: 7,524,474 km (0.064 R)
• M30: 7,688,732 km (0.075 R)
• M31: 8,357,734 km (0.12 R)
• M32: 8,425,651 km (0.101 R)
• M33: 8,630,600 km (0.11 R)
• M34: 8,975,723 km (0.037 R)
• M35: 9,502,008 km (0.093 R)
• M36: 9,572,917 km (0.099 R)
• M37: 9,715,335 km (0.039 R)
• M38: 10,038,167 km (0.101 R)
• M39: 10,842,405 km (0.097 R)
• M40: 11,364,950 km (0.058 R)
• M41: 11,553,593 km (0.112 R)
• M42: 12,590,007 km (0.052 R)
• M43: 13,139,031 km (0.102 R)
• M44: 13,337,099 km (0.057 R)
• M45: 13,655,892 km (0.037 R)
• M46: 13,896,595 km (0.107 R)
• M47: 14,098,403 km (0.113 R)
• M48: 14,341,798 km (0.036 R)
• M49: 14,750,500 km (0.059 R)
• M50: 14,832,629 km (0.065 R)
• M51: 16,168,538 km (0.036 R)
• M52: 16,551,209 km (0.079 R)
• M53: 16,893,938 km (0.089 R)
• M54: 17,542,594 km (0.071 R)
• M55: 17,848,223 km (0.06 R)
• M56: 18,243,610 km (0.092 R)
• M57: 18,464,566 km (0.035 R)
• M58: 18,953,751 km (0.073 R)
• M59: 19,312,188 km (0.107 R)
• M60: 19,854,031 km (0.079 R)
• M61: 20,126,898 km (0.116 R)
• M62: 21,369,906 km (0.114 R)
• M63: 21,556,156 km (0.089 R)
• M64: 22,024,247 km (0.095 R)
• M65: 22,542,903 km (0.114 R)
• M66: 22,827,588 km (0.113 R)
• M67: 23,113,469 km (0.11 R)
• M68: 25,196,321 km (0.072 R)
• M69: 26,434,692 km (0.099 R)
• M70: 26,734,785 km (0.077 R)
• M71: 27,036,075 km (0.081 R)
• M72: 27,136,755 km (0.094 R)
• M73: 27,540,669 km (0.046 R)
• M74: 27,997,541 km (0.048 R)
• M75: 28,559,281 km (0.094 R)
• M76: 28,867,303 km (0.075 R)
• M77: 29,227,983 km (0.102 R)
• M78: 29,383,116 km (0.118 R)
• M79: 29,745,891 km (0.063 R)
• M80: 30,058,102 km (0.096 R)
• M81: 30,633,306 km (0.112 R)
• M82: 33,131,590 km (0.079 R)
• M83: 33,455,170 km (0.058 R)
• M84: 33,509,175 km (0.114 R)
• M85: 33,942,560 km (0.1 R)
• M86: 34,814,865 km (0.105 R)
• M87: 34,979,273 km (0.118 R)
• M88: 35,694,501 km (0.07 R)
• M89: 36,414,665 km (0.05 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 19,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit