🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.3

Radius: 13.2

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.59 AU - 0.73 AU

Year: 364 Days

Day: 10.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,576,844 km

• M1: 164,558 km (0.056 R)
• M2: 252,222 km (0.071 R)
• M3: 338,839 km (0.104 R)
• M4: 486,791 km (0.061 R)
• M5: 572,361 km (0.051 R)
• M6: 719,117 km (0.036 R)
• M7: 951,143 km (0.085 R)
• M8: 1,049,279 km (0.112 R)
• M9: 1,224,608 km (0.059 R)
• M10: 1,346,381 km (0.08 R)
• M11: 1,441,226 km (0.115 R)
• M12: 1,582,147 km (0.068 R)
• M13: 1,682,677 km (0.114 R)
• M14: 1,785,600 km (0.073 R)
• M15: 1,887,626 km (0.047 R)
• M16: 1,988,455 km (0.115 R)
• M17: 2,113,968 km (0.112 R)
• M18: 2,275,533 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684

Radius: 14

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.68 AU - 0.78 AU

Year: 423 Days

Day: 14.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,576,844 km

• M1: 175,478 km (0.044 R)
• M2: 280,795 km (0.117 R)
• M3: 429,495 km (0.12 R)
• M4: 604,974 km (0.103 R)
• M5: 756,367 km (0.114 R)
• M6: 965,804 km (0.029 R)
• M7: 1,069,026 km (0.049 R)
• M8: 1,166,863 km (0.091 R)
• M9: 1,278,015 km (0.057 R)
• M10: 1,418,337 km (0.105 R)
• M11: 1,574,817 km (0.051 R)
• M12: 1,765,105 km (0.097 R)
• M13: 1,860,399 km (0.084 R)
• M14: 1,980,676 km (0.093 R)
• M15: 2,068,191 km (0.079 R)
• M16: 2,241,275 km (0.105 R)
• M17: 2,357,363 km (0.111 R)
• M18: 2,679,447 km (0.091 R)
• M19: 2,776,836 km (0.119 R)
• M20: 2,868,988 km (0.048 R)
• M21: 3,042,821 km (0.08 R)
• M22: 3,131,083 km (0.101 R)
• M23: 3,282,476 km (0.057 R)
• M24: 3,521,235 km (0.108 R)
• M25: 3,650,188 km (0.101 R)
• M26: 3,875,782 km (0.037 R)
• M27: 3,986,634 km (0.115 R)
• M28: 4,113,493 km (0.076 R)
• M29: 4,440,813 km (0.112 R)
• M30: 4,541,492 km (0.076 R)
• M31: 4,682,114 km (0.038 R)
• M32: 4,776,660 km (0.094 R)
• M33: 4,959,768 km (0.084 R)
• M34: 5,088,422 km (0.115 R)
• M35: 5,267,341 km (0.102 R)
• M36: 5,365,776 km (0.092 R)
• M37: 5,464,960 km (0.111 R)
• M38: 5,556,364 km (0.062 R)
• M39: 5,664,972 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850

Radius: 13

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.72 AU - 0.86 AU

Year: 476 Days

Day: 12 Hours

Environment

Temp: -157 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 62,576,844 km

• M1: 162,762 km (0.086 R)
• M2: 246,836 km (0.12 R)
• M3: 352,004 km (0.06 R)
• M4: 436,227 km (0.072 R)
• M5: 518,955 km (0.097 R)
• M6: 739,313 km (0.099 R)
• M7: 829,371 km (0.057 R)
• M8: 923,767 km (0.043 R)
• M9: 1,182,721 km (0.105 R)
• M10: 1,402,630 km (0.077 R)
• M11: 1,506,151 km (0.066 R)
• M12: 1,624,334 km (0.04 R)
• M13: 1,745,807 km (0.083 R)
• M14: 1,870,572 km (0.105 R)
• M15: 1,972,598 km (0.114 R)
• M16: 2,056,971 km (0.092 R)
• M17: 2,189,066 km (0.071 R)
• M18: 2,310,539 km (0.042 R)
• M19: 2,638,757 km (0.117 R)
• M20: 2,739,436 km (0.113 R)
• M21: 2,848,792 km (0.089 R)
• M22: 2,974,604 km (0.112 R)
• M23: 3,109,841 km (0.093 R)
• M24: 3,355,480 km (0.03 R)
• M25: 3,543,824 km (0.095 R)
• M26: 3,631,488 km (0.079 R)
• M27: 3,768,221 km (0.097 R)
• M28: 3,989,027 km (0.043 R)
• M29: 4,088,659 km (0.091 R)
• M30: 4,324,276 km (0.086 R)
• M31: 4,599,087 km (0.119 R)
• M32: 4,861,931 km (0.107 R)
• M33: 5,013,025 km (0.1 R)
• M34: 5,147,812 km (0.037 R)
• M35: 5,329,275 km (0.116 R)
• M36: 5,420,828 km (0.05 R)
• M37: 5,540,656 km (0.074 R)
• M38: 5,633,557 km (0.116 R)
• M39: 5,736,181 km (0.095 R)
• M40: 5,820,704 km (0.085 R)
• M41: 6,067,091 km (0.096 R)
• M42: 6,172,408 km (0.115 R)
• M43: 6,423,733 km (0.089 R)
• M44: 6,521,420 km (0.12 R)
• M45: 6,619,407 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471

Radius: 15

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.23 AU - 1.65 AU

Year: 1172 Days

Day: 7 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 62,576,844 km

• M1: 192,383 km (0.04 R)
• M2: 318,344 km (0.099 R)
• M3: 424,409 km (0.053 R)
• M4: 647,310 km (0.09 R)
• M5: 793,467 km (0.094 R)
• M6: 927,208 km (0.113 R)
• M7: 1,056,161 km (0.087 R)
• M8: 1,482,365 km (0.101 R)
• M9: 1,589,627 km (0.119 R)
• M10: 1,755,830 km (0.096 R)
• M11: 1,886,579 km (0.081 R)
• M12: 2,003,863 km (0.081 R)
• M13: 2,166,925 km (0.086 R)
• M14: 2,406,731 km (0.054 R)
• M15: 2,618,112 km (0.118 R)
• M16: 2,721,484 km (0.1 R)
• M17: 2,826,203 km (0.053 R)
• M18: 2,951,865 km (0.081 R)
• M19: 3,178,805 km (0.077 R)
• M20: 3,681,753 km (0.082 R)
• M21: 3,862,318 km (0.07 R)
• M22: 4,013,112 km (0.113 R)
• M23: 4,166,002 km (0.075 R)
• M24: 4,365,565 km (0.096 R)
• M25: 4,739,709 km (0.073 R)
• M26: 4,843,530 km (0.089 R)
• M27: 5,065,384 km (0.084 R)
• M28: 5,159,780 km (0.107 R)
• M29: 5,302,497 km (0.066 R)
• M30: 5,470,794 km (0.11 R)
• M31: 5,653,154 km (0.109 R)
• M32: 6,250,049 km (0.062 R)
• M33: 6,466,368 km (0.107 R)
• M34: 6,607,588 km (0.063 R)
• M35: 6,724,125 km (0.115 R)
• M36: 6,906,485 km (0.083 R)
• M37: 7,077,326 km (0.119 R)
• M38: 7,183,241 km (0.093 R)
• M39: 7,289,605 km (0.071 R)
• M40: 7,612,138 km (0.08 R)
• M41: 7,939,309 km (0.102 R)
• M42: 8,049,413 km (0.089 R)
• M43: 8,201,554 km (0.082 R)
• M44: 8,410,691 km (0.107 R)
• M45: 8,848,564 km (0.069 R)
• M46: 8,977,219 km (0.079 R)
• M47: 9,337,450 km (0.086 R)
• M48: 9,791,031 km (0.068 R)
• M49: 10,027,844 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.8

Radius: 8.2

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.1 AU - 2.44 AU

Year: 2320 Days

Day: 8.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 62,576,844 km

• M1: 110,403 km (0.104 R)
• M2: 168,896 km (0.111 R)
• M3: 291,117 km (0.103 R)
• M4: 384,018 km (0.12 R)
• M5: 454,179 km (0.103 R)
• M6: 534,513 km (0.076 R)
• M7: 887,115 km (0.079 R)
• M8: 997,219 km (0.054 R)
• M9: 1,077,703 km (0.104 R)
• M10: 1,181,524 km (0.09 R)
• M11: 1,267,094 km (0.095 R)
• M12: 1,354,908 km (0.11 R)
• M13: 1,742,516 km (0.039 R)
• M14: 1,815,819 km (0.082 R)
• M15: 1,940,584 km (0.109 R)
• M16: 2,033,783 km (0.032 R)
• M17: 2,128,628 km (0.063 R)
• M18: 2,278,076 km (0.107 R)
• M19: 2,340,608 km (0.083 R)
• M20: 2,394,613 km (0.108 R)
• M21: 2,449,216 km (0.037 R)
• M22: 2,832,935 km (0.077 R)
• M23: 2,919,702 km (0.12 R)
• M24: 3,105,951 km (0.116 R)
• M25: 3,165,491 km (0.116 R)
• M26: 3,377,172 km (0.098 R)
• M27: 3,541,580 km (0.118 R)
• M28: 3,635,228 km (0.077 R)
• M29: 4,061,582 km (0.09 R)
• M30: 4,137,877 km (0.061 R)
• M31: 4,214,621 km (0.115 R)
• M32: 4,269,673 km (0.111 R)
• M33: 4,380,525 km (0.104 R)
• M34: 4,503,793 km (0.113 R)
• M35: 4,696,326 km (0.12 R)
• M36: 4,880,032 km (0.075 R)
• M37: 5,481,565 km (0.05 R)
• M38: 5,541,853 km (0.091 R)
• M39: 5,614,408 km (0.043 R)
• M40: 5,675,145 km (0.057 R)
• M41: 6,131,418 km (0.106 R)
• M42: 6,269,348 km (0.093 R)
• M43: 6,345,044 km (0.098 R)
• M44: 6,676,403 km (0.081 R)
• M45: 6,974,402 km (0.071 R)
• M46: 7,157,959 km (0.102 R)
• M47: 7,250,261 km (0.052 R)
• M48: 7,343,011 km (0.069 R)
• M49: 7,637,121 km (0.078 R)
• M50: 8,030,563 km (0.116 R)
• M51: 8,126,605 km (0.101 R)
• M52: 8,264,385 km (0.1 R)
• M53: 8,416,825 km (0.03 R)
• M54: 8,528,425 km (0.12 R)
• M55: 8,908,254 km (0.098 R)
• M56: 9,250,534 km (0.107 R)
• M57: 9,322,491 km (0.114 R)
• M58: 9,466,703 km (0.092 R)
• M59: 9,568,280 km (0.053 R)
• M60: 9,699,178 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.4

Radius: 14.7

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.16 AU - 2.54 AU

Year: 2443 Days

Day: 13.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,576,844 km

• M1: 184,604 km (0.116 R)
• M2: 277,055 km (0.094 R)
• M3: 384,467 km (0.045 R)
• M4: 504,594 km (0.03 R)
• M5: 721,211 km (0.114 R)
• M6: 828,323 km (0.077 R)
• M7: 946,655 km (0.053 R)
• M8: 1,213,688 km (0.107 R)
• M9: 1,561,353 km (0.12 R)
• M10: 1,680,283 km (0.104 R)
• M11: 1,782,907 km (0.085 R)
• M12: 2,049,192 km (0.053 R)
• M13: 2,236,638 km (0.095 R)
• M14: 2,451,610 km (0.105 R)
• M15: 2,591,484 km (0.074 R)
• M16: 2,703,982 km (0.03 R)
• M17: 3,339,324 km (0.082 R)
• M18: 3,486,977 km (0.051 R)
• M19: 3,653,479 km (0.108 R)
• M20: 3,865,609 km (0.114 R)
• M21: 4,020,742 km (0.039 R)
• M22: 4,169,293 km (0.056 R)
• M23: 4,418,074 km (0.107 R)
• M24: 5,118,042 km (0.096 R)
• M25: 5,250,885 km (0.068 R)
• M26: 5,675,743 km (0.101 R)
• M27: 5,803,350 km (0.086 R)
• M28: 6,293,433 km (0.089 R)
• M29: 6,517,830 km (0.094 R)
• M30: 6,610,431 km (0.026 R)
• M31: 6,765,713 km (0.078 R)
• M32: 6,890,777 km (0.032 R)
• M33: 6,985,173 km (0.046 R)
• M34: 7,196,406 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.1

Radius: 7.3

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.09 AU - 7.07 AU

Year: 10168 Days

Day: 18.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 62,576,844 km

• M1: 110,852 km (0.105 R)
• M2: 162,314 km (0.118 R)
• M3: 251,324 km (0.103 R)
• M4: 300,393 km (0.095 R)
• M5: 361,578 km (0.078 R)
• M6: 498,610 km (0.044 R)
• M7: 715,078 km (0.106 R)
• M8: 801,097 km (0.058 R)
• M9: 960,269 km (0.058 R)
• M10: 1,142,329 km (0.059 R)
• M11: 1,871,320 km (0.12 R)
• M12: 1,976,786 km (0.103 R)
• M13: 2,193,703 km (0.109 R)
• M14: 2,289,147 km (0.061 R)
• M15: 2,500,379 km (0.097 R)
• M16: 2,752,152 km (0.118 R)
• M17: 3,136,170 km (0.118 R)
• M18: 3,537,092 km (0.114 R)
• M19: 3,743,687 km (0.115 R)
• M20: 4,012,215 km (0.106 R)
• M21: 4,168,545 km (0.116 R)
• M22: 5,127,018 km (0.1 R)
• M23: 5,296,812 km (0.106 R)
• M24: 5,641,934 km (0.088 R)
• M25: 5,905,526 km (0.083 R)
• M26: 6,038,817 km (0.046 R)
• M27: 6,628,083 km (0.093 R)
• M28: 6,953,010 km (0.08 R)
• M29: 7,259,386 km (0.05 R)
• M30: 7,497,995 km (0.118 R)
• M31: 7,546,165 km (0.109 R)
• M32: 7,618,421 km (0.045 R)
• M33: 8,353,695 km (0.116 R)
• M34: 9,550,627 km (0.061 R)
• M35: 9,628,717 km (0.049 R)
• M36: 9,707,256 km (0.059 R)
• M37: 9,785,795 km (0.108 R)
• M38: 9,838,454 km (0.113 R)
• M39: 10,476,339 km (0.102 R)
• M40: 10,881,749 km (0.064 R)
• M41: 11,072,786 km (0.057 R)
• M42: 11,154,915 km (0.054 R)
• M43: 11,292,395 km (0.051 R)
• M44: 11,402,798 km (0.094 R)
• M45: 11,541,177 km (0.114 R)
• M46: 12,213,619 km (0.089 R)
• M47: 12,298,441 km (0.059 R)
• M48: 14,425,124 km (0.048 R)
• M49: 15,088,142 km (0.066 R)
• M50: 15,301,169 km (0.092 R)
• M51: 15,545,762 km (0.117 R)
• M52: 15,730,067 km (0.108 R)
• M53: 15,822,518 km (0.077 R)
• M54: 16,256,352 km (0.091 R)
• M55: 16,349,850 km (0.094 R)
• M56: 16,474,765 km (0.117 R)
• M57: 17,199,118 km (0.114 R)
• M58: 17,549,326 km (0.049 R)
• M59: 17,966,106 km (0.09 R)
• M60: 18,353,714 km (0.112 R)
• M61: 18,973,199 km (0.09 R)
• M62: 19,071,634 km (0.104 R)
• M63: 19,301,865 km (0.108 R)
• M64: 19,931,822 km (0.117 R)
• M65: 20,568,361 km (0.079 R)
• M66: 20,703,149 km (0.113 R)
• M67: 20,973,771 km (0.116 R)
• M68: 21,382,024 km (0.067 R)
• M69: 22,171,601 km (0.108 R)
• M70: 22,656,897 km (0.115 R)
• M71: 22,935,747 km (0.049 R)
• M72: 23,040,615 km (0.101 R)
• M73: 23,391,273 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.7

Radius: 4.5

Gravity: 48.53 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.65 AU - 7.27 AU

Year: 12454 Days

Day: 21.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 62,576,844 km

• M1: 66,272 km (0.059 R)
• M2: 232,774 km (0.117 R)
• M3: 274,063 km (0.096 R)
• M4: 348,862 km (0.076 R)
• M5: 997,967 km (0.047 R)
• M6: 1,263,803 km (0.055 R)
• M7: 1,417,889 km (0.074 R)
• M8: 1,524,103 km (0.116 R)
• M9: 1,915,601 km (0.098 R)
• M10: 2,399,400 km (0.076 R)
• M11: 2,590,138 km (0.034 R)
• M12: 2,919,103 km (0.093 R)
• M13: 3,191,671 km (0.113 R)
• M14: 3,579,727 km (0.05 R)
• M15: 3,908,244 km (0.119 R)
• M16: 4,284,483 km (0.077 R)
• M17: 4,830,515 km (0.118 R)
• M18: 5,233,831 km (0.097 R)
• M19: 5,315,811 km (0.118 R)
• M20: 5,439,678 km (0.043 R)
• M21: 5,564,293 km (0.093 R)
• M22: 5,732,142 km (0.079 R)
• M23: 5,986,907 km (0.066 R)
• M24: 6,158,795 km (0.101 R)
• M25: 6,862,503 km (0.098 R)
• M26: 7,730,769 km (0.075 R)
• M27: 8,106,709 km (0.076 R)
• M28: 8,488,482 km (0.046 R)
• M29: 9,518,464 km (0.092 R)
• M30: 9,719,074 km (0.076 R)
• M31: 10,073,472 km (0.062 R)
• M32: 10,124,485 km (0.109 R)
• M33: 10,380,596 km (0.036 R)
• M34: 11,961,995 km (0.115 R)
• M35: 12,016,000 km (0.117 R)
• M36: 12,232,767 km (0.11 R)
• M37: 13,112,852 km (0.091 R)
• M38: 13,224,302 km (0.117 R)
• M39: 14,413,306 km (0.069 R)
• M40: 14,875,115 km (0.076 R)
• M41: 15,224,725 km (0.105 R)
• M42: 15,341,860 km (0.089 R)
• M43: 15,400,502 km (0.052 R)
• M44: 15,813,393 km (0.117 R)
• M45: 15,991,414 km (0.116 R)
• M46: 16,770,669 km (0.049 R)
• M47: 17,378,336 km (0.064 R)
• M48: 18,055,266 km (0.101 R)
• M49: 18,866,236 km (0.115 R)
• M50: 19,307,849 km (0.098 R)
• M51: 19,625,296 km (0.039 R)
• M52: 19,689,025 km (0.047 R)
• M53: 19,816,632 km (0.063 R)
• M54: 20,588,108 km (0.112 R)
• M55: 21,303,934 km (0.101 R)
• M56: 23,297,325 km (0.076 R)
• M57: 24,452,969 km (0.107 R)
• M58: 24,727,630 km (0.108 R)
• M59: 26,046,036 km (0.086 R)
• M60: 26,749,146 km (0.083 R)
• M61: 27,672,315 km (0.065 R)
• M62: 30,947,910 km (0.108 R)
• M63: 31,617,510 km (0.08 R)
• M64: 33,731,328 km (0.11 R)
• M65: 35,734,593 km (0.1 R)
• M66: 37,617,581 km (0.068 R)
• M67: 38,093,452 km (0.098 R)
• M68: 38,491,532 km (0.108 R)
• M69: 38,890,809 km (0.08 R)
• M70: 42,135,138 km (0.109 R)
• M71: 42,794,266 km (0.107 R)
• M72: 44,039,519 km (0.082 R)
• M73: 44,122,845 km (0.098 R)
• M74: 44,457,196 km (0.108 R)
• M75: 44,708,371 km (0.1 R)
• M76: 46,565,329 km (0.055 R)
• M77: 48,275,083 km (0.103 R)
• M78: 49,310,749 km (0.091 R)
• M79: 50,353,746 km (0.087 R)
• M80: 50,878,086 km (0.116 R)
• M81: 52,461,580 km (0.119 R)
• M82: 52,815,678 km (0.077 R)
• M83: 53,437,257 km (0.07 R)
• M84: 54,329,309 km (0.084 R)
• M85: 54,777,355 km (0.103 R)
• M86: 54,866,964 km (0.04 R)
• M87: 55,136,539 km (0.09 R)
• M88: 55,406,414 km (0.116 R)
• M89: 56,944,280 km (0.084 R)
• M90: 58,038,289 km (0.086 R)
• M91: 58,129,843 km (0.095 R)
• M92: 59,692,243 km (0.083 R)
• M93: 61,548,154 km (0.087 R)
• M94: 61,828,052 km (0.101 R)
• M95: 62,202,047 km (0.112 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: 452 - 14,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit