🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.3

Radius: 9.9

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.59 AU - 0.75 AU

Year: 379 Days

Day: 14.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 15,160,173 km

• M1: 142,118 km (0.091 R)
• M2: 204,650 km (0.113 R)
• M3: 275,559 km (0.116 R)
• M4: 362,775 km (0.048 R)
• M5: 472,580 km (0.067 R)
• M6: 587,770 km (0.077 R)
• M7: 653,294 km (0.105 R)
• M8: 974,481 km (0.095 R)
• M9: 1,116,449 km (0.1 R)
• M10: 1,235,230 km (0.098 R)
• M11: 1,347,877 km (0.055 R)
• M12: 1,410,858 km (0.047 R)
• M13: 1,474,885 km (0.031 R)
• M14: 1,561,951 km (0.057 R)
• M15: 1,707,061 km (0.087 R)
• M16: 1,915,451 km (0.094 R)
• M17: 1,980,825 km (0.059 R)
• M18: 2,089,433 km (0.084 R)
• M19: 2,250,102 km (0.025 R)
• M20: 2,376,362 km (0.036 R)
• M21: 2,472,703 km (0.107 R)
• M22: 2,563,808 km (0.092 R)
• M23: 2,682,739 km (0.103 R)
• M24: 2,844,005 km (0.047 R)
• M25: 2,932,717 km (0.09 R)
• M26: 3,008,563 km (0.081 R)
• M27: 3,176,412 km (0.116 R)
• M28: 3,254,352 km (0.06 R)
• M29: 3,354,583 km (0.064 R)
• M30: 3,572,696 km (0.088 R)
• M31: 3,683,548 km (0.093 R)
• M32: 3,802,927 km (0.082 R)
• M33: 3,893,434 km (0.091 R)
• M34: 3,969,430 km (0.064 R)
• M35: 4,053,504 km (0.12 R)
• M36: 4,122,917 km (0.11 R)
• M37: 4,254,863 km (0.069 R)
• M38: 4,372,447 km (0.086 R)
• M39: 4,443,655 km (0.109 R)
• M40: 4,563,034 km (0.103 R)
• M41: 4,764,393 km (0.097 R)
• M42: 4,853,853 km (0.114 R)
• M43: 4,944,060 km (0.119 R)
• M44: 5,026,339 km (0.069 R)
• M45: 5,117,594 km (0.114 R)
• M46: 5,284,844 km (0.045 R)
• M47: 5,394,499 km (0.028 R)
• M48: 5,479,321 km (0.068 R)
• M49: 5,684,869 km (0.104 R)
• M50: 5,753,983 km (0.11 R)
• M51: 5,910,462 km (0.026 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.9

Radius: 8.3

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.86 AU - 0.94 AU

Year: 589 Days

Day: 9.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 15,160,173 km

• M1: 104,419 km (0.064 R)
• M2: 182,210 km (0.117 R)
• M3: 254,167 km (0.095 R)
• M4: 346,917 km (0.081 R)
• M5: 426,653 km (0.118 R)
• M6: 542,591 km (0.114 R)
• M7: 620,233 km (0.119 R)
• M8: 773,122 km (0.118 R)
• M9: 872,156 km (0.097 R)
• M10: 938,727 km (0.079 R)
• M11: 1,077,553 km (0.025 R)
• M12: 1,166,415 km (0.043 R)
• M13: 1,269,488 km (0.09 R)
• M14: 1,363,734 km (0.105 R)
• M15: 2,011,792 km (0.086 R)
• M16: 2,101,551 km (0.051 R)
• M17: 2,178,594 km (0.056 R)
• M18: 2,235,142 km (0.115 R)
• M19: 2,292,288 km (0.054 R)
• M20: 2,386,086 km (0.083 R)
• M21: 2,496,040 km (0.099 R)
• M22: 2,562,761 km (0.114 R)
• M23: 2,874,673 km (0.103 R)
• M24: 2,936,905 km (0.084 R)
• M25: 3,015,444 km (0.077 R)
• M26: 3,070,795 km (0.106 R)
• M27: 3,198,702 km (0.05 R)
• M28: 3,263,328 km (0.091 R)
• M29: 3,344,560 km (0.073 R)
• M30: 3,402,005 km (0.101 R)
• M31: 3,484,583 km (0.093 R)
• M32: 3,634,779 km (0.113 R)
• M33: 4,107,210 km (0.114 R)
• M34: 4,212,826 km (0.112 R)
• M35: 4,346,267 km (0.112 R)
• M36: 4,408,948 km (0.059 R)
• M37: 4,617,189 km (0.104 R)
• M38: 4,699,617 km (0.119 R)
• M39: 4,875,095 km (0.1 R)
• M40: 5,052,818 km (0.059 R)
• M41: 5,185,212 km (0.064 R)
• M42: 5,289,930 km (0.111 R)
• M43: 5,550,231 km (0.087 R)
• M44: 5,647,619 km (0.117 R)
• M45: 5,745,605 km (0.1 R)
• M46: 5,804,697 km (0.092 R)
• M47: 5,953,247 km (0.091 R)
• M48: 6,023,109 km (0.074 R)
• M49: 6,083,098 km (0.073 R)
• M50: 6,203,824 km (0.091 R)
• M51: 6,529,498 km (0.091 R)
• M52: 6,601,455 km (0.107 R)
• M53: 6,767,060 km (0.07 R)
• M54: 7,007,463 km (0.067 R)
• M55: 7,081,066 km (0.112 R)
• M56: 7,165,738 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.2

Radius: 12.5

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.08 AU - 1.38 AU

Year: 942 Days

Day: 8.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 15,160,173 km

• M1: 195,225 km (0.054 R)
• M2: 275,110 km (0.119 R)
• M3: 477,217 km (0.108 R)
• M4: 704,157 km (0.065 R)
• M5: 857,794 km (0.06 R)
• M6: 968,347 km (0.106 R)
• M7: 1,060,799 km (0.05 R)
• M8: 1,151,455 km (0.089 R)
• M9: 1,230,143 km (0.104 R)
• M10: 1,341,295 km (0.115 R)
• M11: 1,445,714 km (0.063 R)
• M12: 1,558,211 km (0.101 R)
• M13: 1,674,000 km (0.118 R)
• M14: 1,885,232 km (0.097 R)
• M15: 1,997,132 km (0.087 R)
• M16: 2,141,793 km (0.053 R)
• M17: 2,246,511 km (0.066 R)
• M18: 2,340,459 km (0.098 R)
• M19: 2,467,617 km (0.12 R)
• M20: 2,571,139 km (0.027 R)
• M21: 2,656,409 km (0.075 R)
• M22: 2,952,015 km (0.119 R)
• M23: 3,159,806 km (0.105 R)
• M24: 3,401,257 km (0.068 R)
• M25: 3,707,933 km (0.077 R)
• M26: 3,812,203 km (0.092 R)
• M27: 4,008,475 km (0.083 R)
• M28: 4,161,813 km (0.06 R)
• M29: 4,246,934 km (0.114 R)
• M30: 4,332,654 km (0.108 R)
• M31: 4,442,608 km (0.082 R)
• M32: 4,601,481 km (0.104 R)
• M33: 4,681,516 km (0.073 R)
• M34: 4,835,003 km (0.109 R)
• M35: 4,965,602 km (0.059 R)
• M36: 5,047,881 km (0.103 R)
• M37: 5,272,128 km (0.082 R)
• M38: 5,372,957 km (0.109 R)
• M39: 5,636,249 km (0.087 R)
• M40: 5,756,526 km (0.078 R)
• M41: 5,843,143 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.7

Radius: 9.9

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.31 AU - 2.81 AU

Year: 2827 Days

Day: 13 Hours

Environment

Temp: -206 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 15,160,173 km

• M1: 137,630 km (0.116 R)
• M2: 212,878 km (0.101 R)
• M3: 392,545 km (0.076 R)
• M4: 492,327 km (0.101 R)
• M5: 714,180 km (0.096 R)
• M6: 819,497 km (0.093 R)
• M7: 945,459 km (0.112 R)
• M8: 1,328,130 km (0.086 R)
• M9: 1,478,027 km (0.116 R)
• M10: 1,559,857 km (0.113 R)
• M11: 1,699,581 km (0.103 R)
• M12: 1,766,302 km (0.076 R)
• M13: 1,872,816 km (0.082 R)
• M14: 1,981,723 km (0.095 R)
• M15: 2,102,897 km (0.111 R)
• M16: 2,205,821 km (0.101 R)
• M17: 2,299,918 km (0.032 R)
• M18: 2,384,740 km (0.094 R)
• M19: 2,470,609 km (0.115 R)
• M20: 2,645,489 km (0.093 R)
• M21: 2,915,662 km (0.088 R)
• M22: 3,054,041 km (0.049 R)
• M23: 3,135,871 km (0.09 R)
• M24: 3,373,582 km (0.082 R)
• M25: 3,458,254 km (0.042 R)
• M26: 3,642,110 km (0.114 R)
• M27: 3,854,240 km (0.086 R)
• M28: 4,006,530 km (0.078 R)
• M29: 4,264,886 km (0.106 R)
• M30: 4,568,569 km (0.084 R)
• M31: 4,716,372 km (0.084 R)
• M32: 4,906,810 km (0.119 R)
• M33: 4,989,239 km (0.106 R)
• M34: 5,113,704 km (0.11 R)
• M35: 5,183,267 km (0.078 R)
• M36: 5,379,988 km (0.095 R)
• M37: 5,766,100 km (0.057 R)
• M38: 5,911,360 km (0.03 R)
• M39: 6,235,389 km (0.113 R)
• M40: 6,414,457 km (0.103 R)
• M41: 6,686,426 km (0.03 R)
• M42: 6,885,242 km (0.096 R)
• M43: 7,055,036 km (0.057 R)
• M44: 7,493,357 km (0.086 R)
• M45: 7,989,125 km (0.113 R)
• M46: 8,249,126 km (0.119 R)
• M47: 8,314,650 km (0.106 R)
• M48: 8,578,092 km (0.052 R)
• M49: 8,677,574 km (0.085 R)
• M50: 8,794,260 km (0.084 R)
• M51: 8,961,810 km (0.03 R)
• M52: 9,316,955 km (0.073 R)
• M53: 9,487,796 km (0.066 R)
• M54: 9,556,312 km (0.093 R)
• M55: 9,797,763 km (0.116 R)
• M56: 10,163,679 km (0.094 R)
• M57: 10,321,954 km (0.054 R)
• M58: 10,410,217 km (0.084 R)
• M59: 10,622,945 km (0.105 R)
• M60: 11,016,986 km (0.068 R)
• M61: 11,507,068 km (0.075 R)
• M62: 11,690,326 km (0.114 R)
• M63: 11,893,031 km (0.1 R)
• M64: 11,985,632 km (0.096 R)
• M65: 12,395,680 km (0.113 R)
• M66: 12,527,176 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568

Radius: 14.7

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.97 AU - 3.75 AU

Year: 4251 Days

Day: 10.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 15,160,173 km

• M1: 194,627 km (0.103 R)
• M2: 362,775 km (0.03 R)
• M3: 631,004 km (0.092 R)
• M4: 776,413 km (0.077 R)
• M5: 958,324 km (0.027 R)
• M6: 1,130,212 km (0.074 R)
• M7: 1,381,387 km (0.077 R)
• M8: 1,578,557 km (0.108 R)
• M9: 1,680,732 km (0.033 R)
• M10: 1,938,938 km (0.059 R)
• M11: 2,065,199 km (0.04 R)
• M12: 2,259,825 km (0.067 R)
• M13: 2,667,629 km (0.086 R)
• M14: 2,808,999 km (0.098 R)
• M15: 2,989,265 km (0.052 R)
• M16: 3,495,354 km (0.03 R)
• M17: 4,049,016 km (0.081 R)
• M18: 4,150,892 km (0.027 R)
• M19: 4,357,188 km (0.096 R)
• M20: 4,737,166 km (0.116 R)
• M21: 5,018,410 km (0.044 R)
• M22: 5,416,939 km (0.12 R)
• M23: 5,552,026 km (0.101 R)
• M24: 5,711,198 km (0.085 R)
• M25: 6,034,030 km (0.108 R)
• M26: 6,529,648 km (0.116 R)
• M27: 7,459,997 km (0.089 R)
• M28: 7,661,206 km (0.108 R)
• M29: 7,889,792 km (0.074 R)
• M30: 8,146,352 km (0.088 R)
• M31: 8,826,574 km (0.116 R)
• M32: 9,119,785 km (0.078 R)
• M33: 9,362,134 km (0.092 R)
• M34: 9,688,706 km (0.113 R)
• M35: 9,991,343 km (0.097 R)
• M36: 10,241,321 km (0.051 R)
• M37: 10,381,045 km (0.109 R)
• M38: 10,889,528 km (0.038 R)
• M39: 11,032,245 km (0.11 R)
• M40: 11,638,266 km (0.093 R)
• M41: 11,872,087 km (0.116 R)
• M42: 12,077,934 km (0.106 R)
• M43: 12,196,116 km (0.045 R)
• M44: 12,552,907 km (0.102 R)
• M45: 13,613,257 km (0.059 R)
• M46: 14,797,025 km (0.098 R)
• M47: 15,337,222 km (0.049 R)
• M48: 15,561,619 km (0.032 R)
• M49: 16,111,092 km (0.088 R)
• M50: 16,339,079 km (0.045 R)
• M51: 16,831,556 km (0.068 R)
• M52: 16,930,589 km (0.085 R)
• M53: 17,029,773 km (0.119 R)
• M54: 17,228,888 km (0.119 R)
• M55: 17,529,130 km (0.116 R)
• M56: 19,922,098 km (0.103 R)
• M57: 20,166,990 km (0.041 R)
• M58: 20,342,468 km (0.059 R)
• M59: 20,518,545 km (0.115 R)
• M60: 20,801,285 km (0.107 R)
• M61: 21,120,975 km (0.038 R)
• M62: 21,263,542 km (0.077 R)
• M63: 23,109,729 km (0.11 R)
• M64: 23,551,642 km (0.068 R)
• M65: 24,107,846 km (0.06 R)
• M66: 24,593,441 km (0.108 R)
• M67: 25,233,271 km (0.1 R)
• M68: 25,346,816 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.2

Radius: 14.3

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.86 AU - 4.34 AU

Year: 4715 Days

Day: 7.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 15,160,173 km

• M1: 244,742 km (0.059 R)
• M2: 546,182 km (0.027 R)
• M3: 860,786 km (0.089 R)
• M4: 1,006,494 km (0.076 R)
• M5: 1,103,883 km (0.117 R)
• M6: 1,234,332 km (0.119 R)
• M7: 1,511,836 km (0.088 R)
• M8: 1,609,075 km (0.095 R)
• M9: 1,742,067 km (0.102 R)
• M10: 2,019,870 km (0.12 R)
• M11: 2,182,483 km (0.112 R)
• M12: 2,483,025 km (0.083 R)
• M13: 2,797,031 km (0.054 R)
• M14: 2,938,551 km (0.067 R)
• M15: 3,166,089 km (0.066 R)
• M16: 3,550,855 km (0.063 R)
• M17: 3,726,782 km (0.106 R)
• M18: 3,883,262 km (0.035 R)
• M19: 4,064,724 km (0.099 R)
• M20: 4,698,121 km (0.091 R)
• M21: 4,965,153 km (0.091 R)
• M22: 5,137,640 km (0.101 R)
• M23: 5,412,900 km (0.047 R)
• M24: 5,667,515 km (0.084 R)
• M25: 6,401,143 km (0.08 R)
• M26: 6,697,796 km (0.099 R)
• M27: 6,943,735 km (0.091 R)
• M28: 7,416,614 km (0.096 R)
• M29: 7,842,668 km (0.106 R)
• M30: 8,335,145 km (0.067 R)
• M31: 8,570,462 km (0.119 R)
• M32: 8,957,621 km (0.066 R)
• M33: 9,168,405 km (0.054 R)
• M34: 9,656,543 km (0.117 R)
• M35: 10,059,410 km (0.117 R)
• M36: 10,658,250 km (0.102 R)
• M37: 11,010,254 km (0.097 R)
• M38: 11,692,869 km (0.105 R)
• M39: 12,557,096 km (0.097 R)
• M40: 12,658,224 km (0.096 R)
• M41: 12,827,120 km (0.073 R)
• M42: 13,201,713 km (0.117 R)
• M43: 13,718,274 km (0.071 R)
• M44: 13,996,526 km (0.109 R)
• M45: 14,842,353 km (0.089 R)
• M46: 15,128,085 km (0.083 R)
• M47: 16,917,275 km (0.088 R)
• M48: 17,141,074 km (0.095 R)
• M49: 17,478,417 km (0.094 R)
• M50: 17,818,004 km (0.049 R)
• M51: 18,503,761 km (0.08 R)
• M52: 18,888,377 km (0.095 R)
• M53: 19,940,349 km (0.111 R)
• M54: 20,334,839 km (0.093 R)
• M55: 21,171,689 km (0.111 R)
• M56: 21,533,716 km (0.083 R)
• M57: 21,735,673 km (0.077 R)
• M58: 21,938,378 km (0.063 R)
• M59: 22,427,414 km (0.106 R)
• M60: 22,632,213 km (0.055 R)
• M61: 23,043,757 km (0.111 R)
• M62: 23,250,351 km (0.096 R)
• M63: 23,999,538 km (0.074 R)
• M64: 24,545,570 km (0.101 R)
• M65: 24,714,316 km (0.077 R)
• M66: 24,883,661 km (0.107 R)
• M67: 25,265,734 km (0.116 R)
• M68: 25,992,929 km (0.098 R)
• M69: 27,336,617 km (0.094 R)
• M70: 27,643,143 km (0.113 R)
• M71: 27,774,939 km (0.091 R)
• M72: 28,083,111 km (0.105 R)
• M73: 28,702,895 km (0.097 R)
• M74: 29,327,167 km (0.088 R)
• M75: 29,775,811 km (0.09 R)
• M76: 29,865,869 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.6

Radius: 9.4

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.56 AU - 4.08 AU

Year: 5154 Days

Day: 10.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 15,160,173 km

• M1: 119,379 km (0.101 R)
• M2: 179,966 km (0.086 R)
• M3: 255,812 km (0.119 R)
• M4: 529,876 km (0.069 R)
• M5: 606,919 km (0.095 R)
• M6: 742,305 km (0.069 R)
• M7: 1,134,401 km (0.09 R)
• M8: 1,246,599 km (0.043 R)
• M9: 1,574,966 km (0.072 R)
• M10: 1,830,629 km (0.057 R)
• M11: 1,997,281 km (0.115 R)
• M12: 2,169,020 km (0.119 R)
• M13: 2,357,662 km (0.091 R)
• M14: 2,852,831 km (0.039 R)
• M15: 2,981,635 km (0.105 R)
• M16: 3,191,820 km (0.084 R)
• M17: 3,475,159 km (0.096 R)
• M18: 3,543,824 km (0.068 R)
• M19: 3,626,851 km (0.096 R)
• M20: 3,696,563 km (0.081 R)
• M21: 3,780,787 km (0.036 R)
• M22: 3,951,179 km (0.112 R)
• M23: 4,051,709 km (0.119 R)
• M24: 4,240,800 km (0.079 R)
• M25: 4,432,884 km (0.03 R)
• M26: 4,825,579 km (0.108 R)
• M27: 5,245,201 km (0.12 R)
• M28: 5,308,331 km (0.102 R)
• M29: 5,451,496 km (0.119 R)
• M30: 5,563,694 km (0.117 R)
• M31: 5,839,403 km (0.111 R)
• M32: 6,053,179 km (0.101 R)
• M33: 6,303,157 km (0.089 R)
• M34: 6,675,955 km (0.096 R)
• M35: 6,830,639 km (0.085 R)
• M36: 6,986,370 km (0.094 R)
• M37: 7,090,939 km (0.104 R)
• M38: 7,248,615 km (0.111 R)
• M39: 7,460,895 km (0.115 R)
• M40: 7,639,215 km (0.051 R)
• M41: 7,746,926 km (0.108 R)
• M42: 8,036,697 km (0.036 R)
• M43: 8,626,860 km (0.065 R)
• M44: 9,326,530 km (0.105 R)
• M45: 9,441,870 km (0.065 R)
• M46: 9,790,283 km (0.089 R)
• M47: 10,005,255 km (0.084 R)
• M48: 10,083,794 km (0.108 R)
• M49: 10,961,784 km (0.096 R)
• M50: 11,409,979 km (0.099 R)
• M51: 12,009,867 km (0.063 R)
• M52: 12,072,548 km (0.067 R)
• M53: 12,261,191 km (0.119 R)
• M54: 12,345,265 km (0.077 R)
• M55: 12,598,833 km (0.097 R)
• M56: 12,918,225 km (0.07 R)
• M57: 13,175,683 km (0.106 R)
• M58: 13,543,394 km (0.116 R)
• M59: 13,652,152 km (0.113 R)
• M60: 13,892,406 km (0.067 R)
• M61: 14,244,560 km (0.074 R)
• M62: 14,399,543 km (0.117 R)
• M63: 14,466,114 km (0.117 R)
• M64: 15,092,480 km (0.05 R)
• M65: 15,160,099 km (0.112 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: 301 - 11,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit