🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.6

Radius: 10.6

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.53 AU - 0.65 AU

Year: 302 Days

Day: 6.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 49,638,488 km

• M1: 134,638 km (0.1 R)
• M2: 200,611 km (0.085 R)
• M3: 276,008 km (0.103 R)
• M4: 365,168 km (0.033 R)
• M5: 446,849 km (0.08 R)
• M6: 585,376 km (0.12 R)
• M7: 678,426 km (0.053 R)
• M8: 754,572 km (0.073 R)
• M9: 876,943 km (0.029 R)
• M10: 985,700 km (0.094 R)
• M11: 1,112,111 km (0.1 R)
• M12: 1,217,427 km (0.094 R)
• M13: 1,294,171 km (0.03 R)
• M14: 1,410,110 km (0.089 R)
• M15: 1,515,127 km (0.116 R)
• M16: 1,617,901 km (0.076 R)
• M17: 1,728,155 km (0.08 R)
• M18: 1,799,812 km (0.086 R)
• M19: 1,872,367 km (0.059 R)
• M20: 1,977,833 km (0.084 R)
• M21: 2,255,936 km (0.089 R)
• M22: 2,368,583 km (0.05 R)
• M23: 2,454,153 km (0.105 R)
• M24: 2,587,744 km (0.118 R)
• M25: 2,687,975 km (0.084 R)
• M26: 2,825,605 km (0.104 R)
• M27: 3,196,009 km (0.065 R)
• M28: 3,323,018 km (0.104 R)
• M29: 3,432,224 km (0.102 R)
• M30: 3,647,794 km (0.101 R)
• M31: 3,767,323 km (0.102 R)
• M32: 3,861,121 km (0.063 R)
• M33: 3,928,590 km (0.07 R)
• M34: 4,003,389 km (0.049 R)
• M35: 4,106,013 km (0.096 R)
• M36: 4,279,247 km (0.109 R)
• M37: 4,475,968 km (0.111 R)
• M38: 4,568,420 km (0.106 R)
• M39: 4,697,373 km (0.106 R)
• M40: 4,944,509 km (0.058 R)
• M41: 5,047,432 km (0.034 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.1

Radius: 12

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.72 AU - 0.98 AU

Year: 523 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 49,638,488 km

• M1: 149,299 km (0.045 R)
• M2: 283,787 km (0.066 R)
• M3: 373,097 km (0.063 R)
• M4: 463,305 km (0.119 R)
• M5: 540,796 km (0.049 R)
• M6: 626,815 km (0.113 R)
• M7: 727,794 km (0.111 R)
• M8: 811,718 km (0.095 R)
• M9: 990,637 km (0.092 R)
• M10: 1,081,593 km (0.06 R)
• M11: 1,198,578 km (0.118 R)
• M12: 1,276,519 km (0.064 R)
• M13: 1,409,062 km (0.109 R)
• M14: 1,542,204 km (0.113 R)
• M15: 1,684,023 km (0.118 R)
• M16: 1,790,088 km (0.119 R)
• M17: 1,912,160 km (0.113 R)
• M18: 2,027,799 km (0.108 R)
• M19: 2,131,470 km (0.089 R)
• M20: 2,208,214 km (0.103 R)
• M21: 2,300,366 km (0.092 R)
• M22: 2,393,865 km (0.111 R)
• M23: 2,513,992 km (0.112 R)
• M24: 2,595,224 km (0.077 R)
• M25: 2,692,762 km (0.076 R)
• M26: 2,786,410 km (0.077 R)
• M27: 2,960,841 km (0.116 R)
• M28: 3,057,631 km (0.09 R)
• M29: 3,133,627 km (0.064 R)
• M30: 3,210,370 km (0.077 R)
• M31: 3,500,740 km (0.047 R)
• M32: 3,586,011 km (0.113 R)
• M33: 3,712,570 km (0.092 R)
• M34: 3,788,117 km (0.101 R)
• M35: 3,887,450 km (0.114 R)
• M36: 3,976,012 km (0.063 R)
• M37: 4,143,113 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.8

Radius: 11.8

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.79 AU - 1.25 AU

Year: 687 Days

Day: 5 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 49,638,488 km

• M1: 161,267 km (0.074 R)
• M2: 271,969 km (0.102 R)
• M3: 366,964 km (0.114 R)
• M4: 482,902 km (0.091 R)
• M5: 565,630 km (0.085 R)
• M6: 674,537 km (0.032 R)
• M7: 758,910 km (0.079 R)
• M8: 847,322 km (0.053 R)
• M9: 927,806 km (0.061 R)
• M10: 1,199,326 km (0.086 R)
• M11: 1,344,735 km (0.117 R)
• M12: 1,419,833 km (0.109 R)
• M13: 1,772,286 km (0.091 R)
• M14: 1,855,163 km (0.038 R)
• M15: 2,048,743 km (0.111 R)
• M16: 2,152,115 km (0.108 R)
• M17: 2,249,204 km (0.107 R)
• M18: 2,364,245 km (0.07 R)
• M19: 2,439,343 km (0.103 R)
• M20: 2,532,243 km (0.082 R)
• M21: 2,635,017 km (0.066 R)
• M22: 2,721,634 km (0.093 R)
• M23: 2,835,777 km (0.119 R)
• M24: 2,987,619 km (0.032 R)
• M25: 3,132,879 km (0.077 R)
• M26: 3,225,031 km (0.106 R)
• M27: 3,459,152 km (0.091 R)
• M28: 3,592,892 km (0.116 R)
• M29: 3,728,278 km (0.03 R)
• M30: 3,825,966 km (0.109 R)
• M31: 4,114,390 km (0.105 R)
• M32: 4,215,518 km (0.051 R)
• M33: 4,358,534 km (0.114 R)
• M34: 4,723,104 km (0.114 R)
• M35: 4,882,426 km (0.111 R)
• M36: 5,086,926 km (0.078 R)
• M37: 5,294,119 km (0.102 R)
• M38: 5,437,583 km (0.11 R)
• M39: 5,582,394 km (0.065 R)
• M40: 5,683,373 km (0.06 R)
• M41: 6,255,435 km (0.06 R)
• M42: 6,336,966 km (0.086 R)
• M43: 6,631,225 km (0.116 R)
• M44: 6,845,898 km (0.099 R)
• M45: 7,014,495 km (0.05 R)
• M46: 7,160,053 km (0.059 R)
• M47: 7,380,411 km (0.115 R)
• M48: 7,516,096 km (0.045 R)
• M49: 7,991,518 km (0.099 R)
• M50: 8,296,848 km (0.1 R)
• M51: 8,386,606 km (0.084 R)
• M52: 8,593,051 km (0.083 R)
• M53: 8,879,531 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.7

Radius: 12.9

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.95 AU - 2.51 AU

Year: 2221 Days

Day: 6.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 49,638,488 km

• M1: 163,510 km (0.081 R)
• M2: 243,994 km (0.087 R)
• M3: 416,780 km (0.07 R)
• M4: 509,231 km (0.119 R)
• M5: 756,068 km (0.111 R)
• M6: 847,622 km (0.078 R)
• M7: 933,640 km (0.09 R)
• M8: 1,298,809 km (0.099 R)
• M9: 1,400,086 km (0.055 R)
• M10: 1,527,544 km (0.115 R)
• M11: 2,529,102 km (0.12 R)
• M12: 3,286,516 km (0.116 R)
• M13: 3,427,287 km (0.067 R)
• M14: 3,666,494 km (0.115 R)
• M15: 4,110,949 km (0.082 R)
• M16: 4,280,145 km (0.027 R)
• M17: 4,382,619 km (0.087 R)
• M18: 4,503,345 km (0.091 R)
• M19: 4,625,117 km (0.117 R)
• M20: 4,730,584 km (0.073 R)
• M21: 4,890,055 km (0.045 R)
• M22: 5,676,790 km (0.08 R)
• M23: 6,229,854 km (0.043 R)
• M24: 6,522,766 km (0.086 R)
• M25: 6,641,098 km (0.117 R)
• M26: 6,800,121 km (0.104 R)
• M27: 7,346,303 km (0.052 R)
• M28: 7,510,860 km (0.035 R)
• M29: 7,739,147 km (0.107 R)
• M30: 8,223,844 km (0.075 R)
• M31: 8,502,245 km (0.087 R)
• M32: 8,588,563 km (0.12 R)
• M33: 8,762,097 km (0.12 R)
• M34: 9,112,605 km (0.098 R)
• M35: 9,534,770 km (0.064 R)
• M36: 9,782,055 km (0.093 R)
• M37: 10,054,473 km (0.052 R)
• M38: 10,260,320 km (0.063 R)
• M39: 10,352,322 km (0.034 R)
• M40: 11,027,158 km (0.101 R)
• M41: 11,168,678 km (0.091 R)
• M42: 11,692,420 km (0.097 R)
• M43: 12,297,394 km (0.09 R)
• M44: 12,517,602 km (0.098 R)
• M45: 12,640,571 km (0.098 R)
• M46: 13,161,471 km (0.102 R)
• M47: 13,361,633 km (0.103 R)
• M48: 13,892,257 km (0.085 R)
• M49: 14,045,146 km (0.114 R)
• M50: 14,224,065 km (0.063 R)
• M51: 14,662,087 km (0.086 R)
• M52: 14,817,819 km (0.072 R)
• M53: 15,183,137 km (0.038 R)
• M54: 15,922,749 km (0.108 R)
• M55: 16,082,669 km (0.116 R)
• M56: 16,620,024 km (0.117 R)
• M57: 16,836,642 km (0.049 R)
• M58: 16,945,250 km (0.11 R)
• M59: 17,190,591 km (0.087 R)
• M60: 17,601,985 km (0.083 R)
• M61: 17,878,142 km (0.057 R)
• M62: 17,988,994 km (0.055 R)
• M63: 18,239,272 km (0.034 R)
• M64: 18,799,516 km (0.046 R)
• M65: 18,912,163 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.4

Radius: 12.6

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.83 AU - 2.77 AU

Year: 2326 Days

Day: 7.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 49,638,488 km

• M1: 157,078 km (0.114 R)
• M2: 277,953 km (0.105 R)
• M3: 377,435 km (0.083 R)
• M4: 544,387 km (0.107 R)
• M5: 633,547 km (0.054 R)
• M6: 717,023 km (0.086 R)
• M7: 941,419 km (0.101 R)
• M8: 1,032,674 km (0.037 R)
• M9: 1,113,457 km (0.113 R)
• M10: 1,303,745 km (0.102 R)
• M11: 1,384,528 km (0.092 R)
• M12: 1,505,254 km (0.112 R)
• M13: 1,598,304 km (0.088 R)
• M14: 1,685,370 km (0.053 R)
• M15: 1,914,404 km (0.093 R)
• M16: 2,032,885 km (0.054 R)
• M17: 2,394,314 km (0.06 R)
• M18: 2,522,519 km (0.061 R)
• M19: 2,643,694 km (0.118 R)
• M20: 2,757,238 km (0.098 R)
• M21: 2,843,556 km (0.109 R)
• M22: 2,999,288 km (0.113 R)
• M23: 3,127,942 km (0.106 R)
• M24: 3,556,390 km (0.117 R)
• M25: 3,863,215 km (0.074 R)
• M26: 4,090,903 km (0.044 R)
• M27: 4,200,858 km (0.068 R)
• M28: 4,311,859 km (0.108 R)
• M29: 4,800,446 km (0.103 R)
• M30: 4,975,176 km (0.077 R)
• M31: 5,175,638 km (0.115 R)
• M32: 5,294,867 km (0.107 R)
• M33: 5,560,403 km (0.075 R)
• M34: 5,682,475 km (0.108 R)
• M35: 5,879,795 km (0.112 R)
• M36: 6,029,393 km (0.067 R)
• M37: 6,281,465 km (0.096 R)
• M38: 6,434,354 km (0.088 R)
• M39: 6,575,574 km (0.077 R)
• M40: 6,795,932 km (0.115 R)
• M41: 6,887,336 km (0.107 R)
• M42: 7,111,135 km (0.116 R)
• M43: 7,337,476 km (0.07 R)
• M44: 7,417,960 km (0.063 R)
• M45: 7,606,753 km (0.107 R)
• M46: 7,906,696 km (0.089 R)
• M47: 9,362,433 km (0.117 R)
• M48: 9,493,630 km (0.102 R)
• M49: 9,581,444 km (0.1 R)
• M50: 9,875,853 km (0.098 R)
• M51: 9,994,484 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.8

Radius: 8.5

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.64 AU - 5.4 AU

Year: 7500 Days

Day: 13.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 49,638,488 km

• M1: 116,238 km (0.057 R)
• M2: 366,216 km (0.076 R)
• M3: 858,991 km (0.072 R)
• M4: 942,317 km (0.091 R)
• M5: 2,190,113 km (0.109 R)
• M6: 2,282,864 km (0.091 R)
• M7: 2,353,175 km (0.11 R)
• M8: 2,448,169 km (0.043 R)
• M9: 2,941,992 km (0.11 R)
• M10: 3,520,636 km (0.084 R)
• M11: 3,795,148 km (0.116 R)
• M12: 3,850,948 km (0.098 R)
• M13: 3,991,570 km (0.092 R)
• M14: 4,249,028 km (0.112 R)
• M15: 4,690,043 km (0.083 R)
• M16: 4,779,951 km (0.09 R)
• M17: 4,931,344 km (0.118 R)
• M18: 5,583,890 km (0.032 R)
• M19: 5,647,469 km (0.082 R)
• M20: 5,743,212 km (0.096 R)
• M21: 5,904,179 km (0.091 R)
• M22: 6,066,642 km (0.102 R)
• M23: 6,164,779 km (0.118 R)
• M24: 6,296,425 km (0.026 R)
• M25: 6,529,199 km (0.104 R)
• M26: 6,832,733 km (0.09 R)
• M27: 7,244,426 km (0.096 R)
• M28: 7,523,427 km (0.084 R)
• M29: 7,841,621 km (0.116 R)
• M30: 8,308,965 km (0.072 R)
• M31: 8,491,026 km (0.115 R)
• M32: 8,933,686 km (0.106 R)
• M33: 10,777,928 km (0.031 R)
• M34: 11,016,537 km (0.115 R)
• M35: 11,256,941 km (0.089 R)
• M36: 11,988,474 km (0.118 R)
• M37: 12,526,428 km (0.086 R)
• M38: 12,903,415 km (0.1 R)
• M39: 13,711,542 km (0.064 R)
• M40: 14,976,392 km (0.088 R)
• M41: 15,109,385 km (0.059 R)
• M42: 15,870,240 km (0.118 R)
• M43: 17,756,220 km (0.102 R)
• M44: 18,038,062 km (0.092 R)
• M45: 18,749,400 km (0.072 R)
• M46: 18,892,715 km (0.095 R)
• M47: 19,324,903 km (0.098 R)
• M48: 19,906,390 km (0.095 R)
• M49: 20,395,276 km (0.118 R)
• M50: 21,086,269 km (0.083 R)
• M51: 21,734,925 km (0.076 R)
• M52: 22,187,758 km (0.12 R)
• M53: 22,339,450 km (0.036 R)
• M54: 22,440,728 km (0.081 R)
• M55: 23,205,323 km (0.119 R)
• M56: 24,237,997 km (0.084 R)
• M57: 24,917,171 km (0.114 R)
• M58: 25,022,338 km (0.115 R)
• M59: 25,180,164 km (0.103 R)
• M60: 25,761,801 km (0.083 R)
• M61: 26,347,925 km (0.115 R)
• M62: 26,401,481 km (0.083 R)
• M63: 26,830,677 km (0.089 R)
• M64: 27,154,258 km (0.03 R)
• M65: 28,077,875 km (0.097 R)
• M66: 28,296,736 km (0.028 R)
• M67: 28,406,242 km (0.083 R)
• M68: 28,791,157 km (0.086 R)
• M69: 28,846,209 km (0.106 R)
• M70: 29,399,273 km (0.11 R)
• M71: 29,732,726 km (0.092 R)
• M72: 30,011,577 km (0.034 R)
• M73: 30,067,526 km (0.117 R)
• M74: 31,022,858 km (0.05 R)
• M75: 31,079,257 km (0.115 R)
• M76: 31,135,805 km (0.056 R)
• M77: 31,873,921 km (0.093 R)
• M78: 32,388,388 km (0.085 R)
• M79: 33,251,717 km (0.106 R)
• M80: 33,599,233 km (0.115 R)
• M81: 33,831,558 km (0.094 R)
• M82: 37,259,743 km (0.09 R)
• M83: 37,379,870 km (0.054 R)
• M84: 37,560,435 km (0.108 R)
• M85: 37,861,875 km (0.109 R)
• M86: 39,075,861 km (0.031 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.5

Radius: 5.4

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.91 AU - 9.43 AU

Year: 17024 Days

Day: 18.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 49,638,488 km

• M1: 149,299 km (0.091 R)
• M2: 217,964 km (0.117 R)
• M3: 337,792 km (0.063 R)
• M4: 478,713 km (0.078 R)
• M5: 1,427,912 km (0.117 R)
• M6: 1,634,806 km (0.114 R)
• M7: 1,729,800 km (0.052 R)
• M8: 1,875,658 km (0.055 R)
• M9: 1,925,175 km (0.12 R)
• M10: 2,076,568 km (0.059 R)
• M11: 2,417,502 km (0.117 R)
• M12: 2,918,206 km (0.102 R)
• M13: 3,603,214 km (0.091 R)
• M14: 3,665,148 km (0.111 R)
• M15: 4,140,271 km (0.114 R)
• M16: 4,237,659 km (0.115 R)
• M17: 4,668,202 km (0.106 R)
• M18: 5,008,986 km (0.096 R)
• M19: 5,078,100 km (0.116 R)
• M20: 5,714,339 km (0.108 R)
• M21: 6,867,889 km (0.065 R)
• M22: 7,176,958 km (0.081 R)
• M23: 7,215,853 km (0.091 R)
• M24: 7,768,617 km (0.111 R)
• M25: 8,171,933 km (0.113 R)
• M26: 8,499,253 km (0.099 R)
• M27: 8,540,542 km (0.047 R)
• M28: 9,124,722 km (0.114 R)
• M29: 9,808,235 km (0.034 R)
• M30: 10,774,637 km (0.081 R)
• M31: 11,359,714 km (0.08 R)
• M32: 11,587,552 km (0.049 R)
• M33: 11,770,959 km (0.099 R)
• M34: 11,862,962 km (0.1 R)
• M35: 12,280,040 km (0.118 R)
• M36: 13,224,153 km (0.079 R)
• M37: 13,271,874 km (0.108 R)
• M38: 14,338,358 km (0.112 R)
• M39: 14,732,997 km (0.101 R)
• M40: 14,931,513 km (0.112 R)
• M41: 15,381,803 km (0.067 R)
• M42: 15,887,144 km (0.115 R)
• M43: 16,914,283 km (0.095 R)
• M44: 17,331,063 km (0.031 R)
• M45: 17,383,422 km (0.101 R)
• M46: 17,435,781 km (0.097 R)
• M47: 17,751,283 km (0.083 R)
• M48: 19,465,376 km (0.108 R)
• M49: 19,574,283 km (0.049 R)
• M50: 19,683,340 km (0.044 R)
• M51: 22,304,145 km (0.071 R)
• M52: 22,361,142 km (0.111 R)
• M53: 22,532,282 km (0.086 R)
• M54: 24,619,471 km (0.108 R)
• M55: 25,150,843 km (0.102 R)
• M56: 26,345,232 km (0.113 R)
• M57: 27,009,896 km (0.041 R)
• M58: 28,232,559 km (0.072 R)
• M59: 28,974,864 km (0.115 R)
• M60: 30,100,288 km (0.059 R)
• M61: 30,415,341 km (0.118 R)
• M62: 31,879,157 km (0.05 R)
• M63: 32,007,512 km (0.088 R)
• M64: 32,329,147 km (0.117 R)
• M65: 32,458,100 km (0.114 R)
• M66: 33,430,786 km (0.074 R)
• M67: 33,495,861 km (0.068 R)
• M68: 33,691,684 km (0.077 R)
• M69: 33,822,433 km (0.077 R)
• M70: 34,018,855 km (0.108 R)
• M71: 34,150,052 km (0.113 R)
• M72: 34,544,542 km (0.086 R)
• M73: 36,338,520 km (0.061 R)
• M74: 36,539,729 km (0.045 R)
• M75: 36,674,068 km (0.031 R)
• M76: 38,162,716 km (0.09 R)
• M77: 38,299,000 km (0.095 R)
• M78: 38,845,780 km (0.113 R)
• M79: 39,120,142 km (0.107 R)
• M80: 39,257,623 km (0.057 R)
• M81: 40,432,116 km (0.098 R)
• M82: 40,849,494 km (0.084 R)
• M83: 40,919,206 km (0.077 R)
• M84: 40,988,919 km (0.097 R)
• M85: 41,338,230 km (0.071 R)
• M86: 41,758,600 km (0.093 R)
• M87: 42,110,005 km (0.062 R)
• M88: 44,024,709 km (0.08 R)
• M89: 44,382,397 km (0.035 R)
• M90: 44,669,176 km (0.036 R)
• M91: 45,028,510 km (0.066 R)
• M92: 48,232,448 km (0.111 R)
• M93: 48,674,958 km (0.082 R)
• M94: 49,267,216 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 15,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit