🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.58 AU - 0.62 AU

Year: 296 Days

Day: 36.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.8

Radius: 11.3

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.8 AU - 0.82 AU

Year: 464 Days

Day: 7.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 85,756,358 km

• M1: 148,401 km (0.113 R)
• M2: 235,617 km (0.092 R)
• M3: 313,856 km (0.096 R)
• M4: 406,457 km (0.105 R)
• M5: 507,735 km (0.111 R)
• M6: 674,686 km (0.12 R)
• M7: 812,915 km (0.076 R)
• M8: 952,041 km (0.07 R)
• M9: 1,085,033 km (0.077 R)
• M10: 1,199,177 km (0.112 R)
• M11: 1,270,834 km (0.085 R)
• M12: 1,467,256 km (0.111 R)
• M13: 1,549,984 km (0.119 R)
• M14: 1,702,723 km (0.079 R)
• M15: 1,878,650 km (0.101 R)
• M16: 1,956,740 km (0.104 R)
• M17: 2,079,261 km (0.107 R)
• M18: 2,422,738 km (0.113 R)
• M19: 2,521,472 km (0.063 R)
• M20: 2,635,017 km (0.048 R)
• M21: 2,757,089 km (0.108 R)
• M22: 2,929,874 km (0.049 R)
• M23: 3,028,160 km (0.076 R)
• M24: 3,113,431 km (0.065 R)
• M25: 3,403,352 km (0.087 R)
• M26: 3,634,031 km (0.094 R)
• M27: 3,732,467 km (0.089 R)
• M28: 3,924,102 km (0.11 R)
• M29: 4,032,859 km (0.066 R)
• M30: 4,213,723 km (0.058 R)
• M31: 4,301,238 km (0.109 R)
• M32: 4,381,273 km (0.102 R)
• M33: 4,526,682 km (0.094 R)
• M34: 4,690,192 km (0.107 R)
• M35: 4,772,621 km (0.052 R)
• M36: 4,980,861 km (0.034 R)
• M37: 5,073,612 km (0.093 R)
• M38: 5,166,811 km (0.117 R)
• M39: 5,251,932 km (0.103 R)
• M40: 5,329,125 km (0.116 R)
• M41: 5,501,910 km (0.114 R)
• M42: 5,782,107 km (0.075 R)
• M43: 5,897,447 km (0.09 R)
• M44: 6,085,193 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.9

Radius: 14.7

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.67 AU - 0.95 AU

Year: 464 Days

Day: 10.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,756,358 km

• M1: 192,981 km (0.116 R)
• M2: 291,417 km (0.114 R)
• M3: 397,182 km (0.111 R)
• M4: 534,962 km (0.119 R)
• M5: 772,075 km (0.074 R)
• M6: 939,026 km (0.07 R)
• M7: 1,065,735 km (0.082 R)
• M8: 1,224,309 km (0.073 R)
• M9: 1,333,067 km (0.08 R)
• M10: 1,456,036 km (0.115 R)
• M11: 1,714,392 km (0.059 R)
• M12: 1,813,874 km (0.096 R)
• M13: 1,976,038 km (0.082 R)
• M14: 2,360,654 km (0.062 R)
• M15: 2,485,419 km (0.08 R)
• M16: 2,605,696 km (0.103 R)
• M17: 2,755,593 km (0.093 R)
• M18: 2,978,793 km (0.047 R)
• M19: 3,085,606 km (0.112 R)
• M20: 3,436,113 km (0.092 R)
• M21: 3,548,312 km (0.118 R)
• M22: 3,738,152 km (0.11 R)
• M23: 3,838,233 km (0.093 R)
• M24: 3,931,282 km (0.118 R)
• M25: 4,056,795 km (0.063 R)
• M26: 4,255,611 km (0.104 R)
• M27: 4,522,942 km (0.118 R)
• M28: 4,638,132 km (0.103 R)
• M29: 4,796,108 km (0.109 R)
• M30: 4,938,824 km (0.058 R)
• M31: 5,032,024 km (0.112 R)
• M32: 5,160,079 km (0.115 R)
• M33: 5,315,063 km (0.089 R)
• M34: 5,428,159 km (0.098 R)
• M35: 5,568,332 km (0.077 R)
• M36: 5,736,330 km (0.064 R)
• M37: 5,879,196 km (0.109 R)
• M38: 6,104,790 km (0.094 R)
• M39: 6,305,700 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.6

Radius: 8

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.83 AU - 0.93 AU

Year: 525 Days

Day: 10.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 85,756,358 km

• M1: 100,081 km (0.079 R)
• M2: 166,951 km (0.087 R)
• M3: 220,806 km (0.073 R)
• M4: 303,085 km (0.102 R)
• M5: 362,924 km (0.052 R)
• M6: 583,432 km (0.087 R)
• M7: 648,507 km (0.108 R)
• M8: 716,125 km (0.096 R)
• M9: 825,032 km (0.065 R)
• M10: 909,106 km (0.094 R)
• M11: 960,119 km (0.093 R)
• M12: 1,012,030 km (0.115 R)
• M13: 1,064,987 km (0.114 R)
• M14: 1,201,570 km (0.116 R)
• M15: 1,286,392 km (0.07 R)
• M16: 1,355,806 km (0.083 R)
• M17: 1,468,154 km (0.052 R)
• M18: 1,522,607 km (0.05 R)
• M19: 1,577,659 km (0.095 R)
• M20: 1,766,302 km (0.063 R)
• M21: 1,968,858 km (0.08 R)
• M22: 2,056,073 km (0.111 R)
• M23: 2,117,259 km (0.106 R)
• M24: 2,220,631 km (0.071 R)
• M25: 2,297,524 km (0.116 R)
• M26: 2,518,929 km (0.105 R)
• M27: 2,606,593 km (0.066 R)
• M28: 2,717,595 km (0.094 R)
• M29: 2,815,133 km (0.077 R)
• M30: 3,106,699 km (0.097 R)
• M31: 3,169,380 km (0.117 R)
• M32: 3,272,005 km (0.065 R)
• M33: 3,351,890 km (0.095 R)
• M34: 3,464,687 km (0.033 R)
• M35: 3,652,731 km (0.118 R)
• M36: 3,718,853 km (0.083 R)
• M37: 3,802,179 km (0.092 R)
• M38: 3,996,208 km (0.101 R)
• M39: 4,081,628 km (0.079 R)
• M40: 4,202,204 km (0.084 R)
• M41: 4,420,467 km (0.033 R)
• M42: 4,526,682 km (0.032 R)
• M43: 4,705,302 km (0.118 R)
• M44: 4,831,862 km (0.117 R)
• M45: 4,996,270 km (0.115 R)
• M46: 5,051,471 km (0.101 R)
• M47: 5,106,823 km (0.028 R)
• M48: 5,208,848 km (0.111 R)
• M49: 5,358,596 km (0.106 R)
• M50: 5,758,471 km (0.093 R)
• M51: 5,855,111 km (0.105 R)
• M52: 5,971,648 km (0.052 R)
• M53: 6,049,887 km (0.07 R)
• M54: 6,486,115 km (0.081 R)
• M55: 6,647,381 km (0.099 R)
• M56: 6,789,499 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.6

Radius: 12.5

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.09 AU - 1.71 AU

Year: 1053 Days

Day: 9.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 85,756,358 km

• M1: 159,023 km (0.098 R)
• M2: 1,084,136 km (0.106 R)
• M3: 1,258,118 km (0.068 R)
• M4: 1,367,325 km (0.03 R)
• M5: 1,548,936 km (0.104 R)
• M6: 1,666,670 km (0.066 R)
• M7: 1,771,239 km (0.064 R)
• M8: 2,115,912 km (0.042 R)
• M9: 2,256,235 km (0.115 R)
• M10: 2,381,748 km (0.088 R)
• M11: 2,509,654 km (0.098 R)
• M12: 2,593,129 km (0.095 R)
• M13: 2,762,923 km (0.12 R)
• M14: 2,849,241 km (0.113 R)
• M15: 2,985,375 km (0.099 R)
• M16: 3,103,857 km (0.077 R)
• M17: 3,254,202 km (0.113 R)
• M18: 3,345,607 km (0.118 R)
• M19: 3,468,726 km (0.1 R)
• M20: 3,847,657 km (0.119 R)
• M21: 4,228,833 km (0.113 R)
• M22: 4,317,694 km (0.093 R)
• M23: 4,622,425 km (0.116 R)
• M24: 4,702,459 km (0.062 R)
• M25: 4,899,031 km (0.094 R)
• M26: 5,062,990 km (0.096 R)
• M27: 5,216,927 km (0.119 R)
• M28: 5,444,764 km (0.055 R)
• M29: 5,578,205 km (0.104 R)
• M30: 5,761,762 km (0.069 R)
• M31: 5,872,913 km (0.06 R)
• M32: 5,972,396 km (0.051 R)
• M33: 6,122,592 km (0.095 R)
• M34: 6,375,861 km (0.071 R)
• M35: 6,555,079 km (0.106 R)
• M36: 6,814,183 km (0.082 R)
• M37: 7,010,755 km (0.036 R)
• M38: 7,382,655 km (0.108 R)
• M39: 7,503,680 km (0.109 R)
• M40: 7,611,689 km (0.053 R)
• M41: 7,774,751 km (0.111 R)
• M42: 7,897,870 km (0.086 R)
• M43: 8,104,465 km (0.072 R)
• M44: 8,508,828 km (0.093 R)
• M45: 8,664,110 km (0.107 R)
• M46: 9,236,322 km (0.057 R)
• M47: 9,424,965 km (0.112 R)
• M48: 9,644,126 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.5

Radius: 12

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.63 AU - 1.75 AU

Year: 1397 Days

Day: 14.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 85,756,358 km

• M1: 162,762 km (0.089 R)
• M2: 353,350 km (0.06 R)
• M3: 461,659 km (0.051 R)
• M4: 650,302 km (0.116 R)
• M5: 828,772 km (0.071 R)
• M6: 976,126 km (0.076 R)
• M7: 1,090,568 km (0.102 R)
• M8: 1,453,194 km (0.072 R)
• M9: 1,752,389 km (0.096 R)
• M10: 1,966,314 km (0.049 R)
• M11: 2,309,193 km (0.074 R)
• M12: 2,442,784 km (0.101 R)
• M13: 2,533,440 km (0.062 R)
• M14: 2,706,225 km (0.105 R)
• M15: 3,051,647 km (0.095 R)
• M16: 3,235,952 km (0.065 R)
• M17: 3,386,148 km (0.059 R)
• M18: 3,500,291 km (0.04 R)
• M19: 3,745,631 km (0.079 R)
• M20: 3,850,649 km (0.057 R)
• M21: 4,103,918 km (0.117 R)
• M22: 4,280,593 km (0.029 R)
• M23: 4,501,250 km (0.071 R)
• M24: 4,585,175 km (0.046 R)
• M25: 4,683,461 km (0.112 R)
• M26: 4,811,068 km (0.119 R)
• M27: 5,113,405 km (0.073 R)
• M28: 5,347,825 km (0.073 R)
• M29: 5,496,226 km (0.106 R)
• M30: 5,661,083 km (0.083 R)
• M31: 5,842,844 km (0.115 R)
• M32: 5,980,324 km (0.088 R)
• M33: 6,227,610 km (0.118 R)
• M34: 6,462,478 km (0.043 R)
• M35: 6,652,468 km (0.031 R)
• M36: 6,764,217 km (0.119 R)
• M37: 6,941,042 km (0.043 R)
• M38: 7,054,288 km (0.113 R)
• M39: 7,151,975 km (0.118 R)
• M40: 7,233,655 km (0.104 R)
• M41: 7,348,547 km (0.106 R)
• M42: 7,480,642 km (0.093 R)
• M43: 7,646,994 km (0.108 R)
• M44: 7,797,639 km (0.065 R)
• M45: 7,915,523 km (0.08 R)
• M46: 8,034,004 km (0.085 R)
• M47: 8,548,471 km (0.119 R)
• M48: 8,774,813 km (0.115 R)
• M49: 9,144,469 km (0.096 R)
• M50: 9,429,752 km (0.083 R)
• M51: 9,627,521 km (0.054 R)
• M52: 10,100,399 km (0.119 R)
• M53: 10,247,454 km (0.05 R)
• M54: 10,413,807 km (0.08 R)
• M55: 10,936,951 km (0.074 R)
• M56: 11,220,738 km (0.098 R)
• M57: 11,679,854 km (0.055 R)
• M58: 12,047,715 km (0.091 R)
• M59: 12,281,985 km (0.104 R)
• M60: 12,577,142 km (0.098 R)
• M61: 12,814,853 km (0.08 R)
• M62: 12,934,232 km (0.097 R)
• M63: 13,034,014 km (0.07 R)
• M64: 13,699,126 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.5

Radius: 11.3

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.77 AU - 3.29 AU

Year: 3353 Days

Day: 10.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 85,756,358 km

• M1: 150,495 km (0.11 R)
• M2: 396,434 km (0.12 R)
• M3: 489,933 km (0.067 R)
• M4: 583,731 km (0.098 R)
• M5: 703,858 km (0.09 R)
• M6: 792,420 km (0.108 R)
• M7: 895,792 km (0.117 R)
• M8: 1,048,681 km (0.119 R)
• M9: 1,282,951 km (0.101 R)
• M10: 1,419,235 km (0.064 R)
• M11: 1,560,455 km (0.105 R)
• M12: 1,829,582 km (0.106 R)
• M13: 2,276,580 km (0.051 R)
• M14: 2,427,973 km (0.055 R)
• M15: 2,567,249 km (0.104 R)
• M16: 2,821,416 km (0.091 R)
• M17: 3,034,144 km (0.078 R)
• M18: 3,235,204 km (0.074 R)
• M19: 3,475,308 km (0.074 R)
• M20: 3,846,610 km (0.102 R)
• M21: 3,991,570 km (0.107 R)
• M22: 4,212,227 km (0.026 R)
• M23: 4,437,073 km (0.104 R)
• M24: 4,723,553 km (0.079 R)
• M25: 4,996,569 km (0.108 R)
• M26: 5,194,786 km (0.118 R)
• M27: 5,517,319 km (0.11 R)
• M28: 5,619,494 km (0.119 R)
• M29: 5,722,268 km (0.104 R)
• M30: 5,846,434 km (0.097 R)
• M31: 6,034,479 km (0.116 R)
• M32: 6,697,347 km (0.067 R)
• M33: 7,070,594 km (0.049 R)
• M34: 7,998,998 km (0.091 R)
• M35: 8,324,822 km (0.103 R)
• M36: 8,750,129 km (0.025 R)
• M37: 9,255,321 km (0.08 R)
• M38: 9,376,944 km (0.073 R)
• M39: 9,621,985 km (0.115 R)
• M40: 9,769,938 km (0.113 R)
• M41: 10,093,219 km (0.045 R)
• M42: 10,268,847 km (0.102 R)
• M43: 10,724,971 km (0.105 R)
• M44: 10,801,565 km (0.098 R)
• M45: 11,135,916 km (0.088 R)
• M46: 11,213,557 km (0.05 R)
• M47: 11,395,468 km (0.106 R)
• M48: 11,867,749 km (0.115 R)
• M49: 12,079,579 km (0.088 R)
• M50: 12,159,465 km (0.113 R)
• M51: 12,453,574 km (0.115 R)
• M52: 13,349,964 km (0.058 R)
• M53: 13,432,542 km (0.094 R)
• M54: 13,764,350 km (0.069 R)
• M55: 13,959,127 km (0.076 R)
• M56: 14,379,796 km (0.119 R)
• M57: 14,804,504 km (0.108 R)
• M58: 15,147,233 km (0.104 R)
• M59: 15,290,847 km (0.105 R)
• M60: 15,637,316 km (0.109 R)
• M61: 16,074,142 km (0.112 R)
• M62: 16,396,974 km (0.049 R)
• M63: 16,840,831 km (0.032 R)
• M64: 17,709,994 km (0.091 R)
• M65: 17,982,562 km (0.097 R)
• M66: 18,165,221 km (0.103 R)
• M67: 19,118,309 km (0.113 R)
• M68: 20,056,138 km (0.077 R)
• M69: 20,277,243 km (0.103 R)
• M70: 20,372,088 km (0.079 R)
• M71: 20,562,527 km (0.074 R)
• M72: 20,945,048 km (0.081 R)
• M73: 21,394,291 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700

Radius: 3.4

Gravity: 60.55 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.51 AU - 13.79 AU

Year: 23673 Days

Day: 16.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 85,756,358 km

• M1: 45,029 km (0.119 R)
• M2: 141,220 km (0.116 R)
• M3: 556,055 km (0.096 R)
• M4: 652,247 km (0.064 R)
• M5: 727,943 km (0.045 R)
• M6: 1,029,533 km (0.115 R)
• M7: 1,270,684 km (0.083 R)
• M8: 2,318,169 km (0.116 R)
• M9: 2,395,212 km (0.097 R)
• M10: 2,512,496 km (0.092 R)
• M11: 3,255,100 km (0.111 R)
• M12: 4,532,217 km (0.07 R)
• M13: 5,171,898 km (0.118 R)
• M14: 5,272,876 km (0.097 R)
• M15: 6,752,399 km (0.103 R)
• M16: 6,918,004 km (0.106 R)
• M17: 7,939,907 km (0.1 R)
• M18: 8,114,787 km (0.058 R)
• M19: 8,527,677 km (0.065 R)
• M20: 9,251,282 km (0.083 R)
• M21: 9,496,922 km (0.069 R)
• M22: 9,931,803 km (0.109 R)
• M23: 10,120,146 km (0.063 R)
• M24: 10,564,302 km (0.111 R)
• M25: 10,628,181 km (0.035 R)
• M26: 11,144,593 km (0.107 R)
• M27: 12,000,891 km (0.052 R)
• M28: 12,335,840 km (0.112 R)
• M29: 12,673,932 km (0.078 R)
• M30: 13,775,870 km (0.088 R)
• M31: 13,985,905 km (0.078 R)
• M32: 14,196,988 km (0.109 R)
• M33: 14,979,983 km (0.114 R)
• M34: 15,196,002 km (0.064 R)
• M35: 15,703,887 km (0.1 R)
• M36: 16,217,307 km (0.105 R)
• M37: 18,402,483 km (0.1 R)
• M38: 20,597,981 km (0.081 R)
• M39: 20,758,051 km (0.086 R)
• M40: 20,918,420 km (0.066 R)
• M41: 24,211,069 km (0.112 R)
• M42: 25,229,830 km (0.089 R)
• M43: 26,522,805 km (0.114 R)
• M44: 27,221,128 km (0.095 R)
• M45: 27,660,646 km (0.032 R)
• M46: 29,712,680 km (0.102 R)
• M47: 30,255,870 km (0.12 R)
• M48: 31,905,336 km (0.082 R)
• M49: 32,368,790 km (0.073 R)
• M50: 33,021,187 km (0.087 R)
• M51: 33,395,929 km (0.075 R)
• M52: 34,244,299 km (0.108 R)
• M53: 34,433,690 km (0.095 R)
• M54: 34,813,818 km (0.072 R)
• M55: 35,962,131 km (0.077 R)
• M56: 37,903,463 km (0.055 R)
• M57: 38,394,144 km (0.1 R)
• M58: 38,492,430 km (0.074 R)
• M59: 38,985,654 km (0.058 R)
• M60: 39,183,422 km (0.115 R)
• M61: 40,377,512 km (0.045 R)
• M62: 46,734,076 km (0.067 R)
• M63: 48,849,838 km (0.097 R)
• M64: 49,276,791 km (0.094 R)
• M65: 50,780,548 km (0.082 R)
• M66: 50,996,568 km (0.098 R)
• M67: 51,538,112 km (0.11 R)
• M68: 51,646,720 km (0.039 R)
• M69: 54,273,958 km (0.101 R)
• M70: 56,384,634 km (0.08 R)
• M71: 56,720,332 km (0.116 R)
• M72: 60,571,131 km (0.118 R)
• M73: 61,259,281 km (0.045 R)
• M74: 62,527,871 km (0.114 R)
• M75: 62,643,660 km (0.043 R)
• M76: 63,107,263 km (0.034 R)
• M77: 63,455,826 km (0.064 R)
• M78: 65,325,501 km (0.027 R)
• M79: 67,213,127 km (0.029 R)
• M80: 71,646,310 km (0.06 R)
• M81: 72,738,823 km (0.119 R)
• M82: 76,915,745 km (0.114 R)
• M83: 79,534,157 km (0.032 R)
• M84: 80,036,207 km (0.081 R)
• M85: 82,055,030 km (0.104 R)
• M86: 82,816,334 km (0.078 R)
• M87: 82,943,343 km (0.114 R)
• M88: 83,197,809 km (0.093 R)
• M89: 83,452,574 km (0.033 R)
• M90: 83,835,096 km (0.105 R)
• M91: 85,499,372 km (0.095 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 16,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit