🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.5

Radius: 13.7

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.57 AU - 0.77 AU

Year: 385 Days

Day: 9.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,248,621 km

• M1: 185,202 km (0.108 R)
• M2: 313,108 km (0.092 R)
• M3: 717,023 km (0.028 R)
• M4: 802,293 km (0.06 R)
• M5: 904,170 km (0.061 R)
• M6: 992,432 km (0.113 R)
• M7: 1,120,039 km (0.099 R)
• M8: 1,218,774 km (0.09 R)
• M9: 1,305,989 km (0.112 R)
• M10: 1,407,716 km (0.043 R)
• M11: 1,518,418 km (0.12 R)
• M12: 1,622,688 km (0.115 R)
• M13: 1,842,298 km (0.102 R)
• M14: 1,936,993 km (0.096 R)
• M15: 2,099,905 km (0.063 R)
• M16: 2,210,009 km (0.057 R)
• M17: 2,296,627 km (0.058 R)
• M18: 2,510,701 km (0.073 R)
• M19: 2,624,096 km (0.106 R)
• M20: 2,750,955 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343

Radius: 12.7

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.57 AU - 0.81 AU

Year: 403 Days

Day: 8.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,248,621 km

• M1: 159,471 km (0.077 R)
• M2: 288,275 km (0.052 R)
• M3: 386,411 km (0.074 R)
• M4: 479,312 km (0.09 R)
• M5: 558,449 km (0.066 R)
• M6: 643,271 km (0.113 R)
• M7: 733,329 km (0.074 R)
• M8: 888,462 km (0.119 R)
• M9: 994,676 km (0.046 R)
• M10: 1,168,808 km (0.072 R)
• M11: 1,315,713 km (0.087 R)
• M12: 1,413,101 km (0.059 R)
• M13: 1,504,207 km (0.105 R)
• M14: 1,762,113 km (0.118 R)
• M15: 1,860,848 km (0.064 R)
• M16: 1,942,229 km (0.075 R)
• M17: 2,103,645 km (0.079 R)
• M18: 2,198,640 km (0.115 R)
• M19: 2,331,184 km (0.066 R)
• M20: 2,419,297 km (0.096 R)
• M21: 2,519,228 km (0.097 R)
• M22: 2,609,884 km (0.096 R)
• M23: 2,701,588 km (0.05 R)
• M24: 2,788,804 km (0.105 R)
• M25: 2,944,086 km (0.104 R)
• M26: 3,028,310 km (0.071 R)
• M27: 3,119,265 km (0.042 R)
• M28: 3,222,637 km (0.088 R)
• M29: 3,338,875 km (0.038 R)
• M30: 3,432,822 km (0.115 R)
• M31: 3,515,849 km (0.117 R)
• M32: 3,702,099 km (0.091 R)
• M33: 3,787,220 km (0.114 R)
• M34: 3,885,505 km (0.118 R)
• M35: 4,071,904 km (0.041 R)
• M36: 4,197,866 km (0.088 R)
• M37: 4,286,877 km (0.028 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.6

Radius: 9.3

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.14 AU - 1.54 AU

Year: 1090 Days

Day: 14.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,248,621 km

• M1: 115,789 km (0.048 R)
• M2: 235,617 km (0.11 R)
• M3: 302,337 km (0.099 R)
• M4: 366,664 km (0.074 R)
• M5: 444,605 km (0.088 R)
• M6: 670,647 km (0.094 R)
• M7: 789,578 km (0.053 R)
• M8: 892,202 km (0.105 R)
• M9: 1,003,054 km (0.059 R)
• M10: 1,111,363 km (0.074 R)
• M11: 1,200,972 km (0.109 R)
• M12: 1,320,351 km (0.039 R)
• M13: 1,407,566 km (0.083 R)
• M14: 1,476,381 km (0.112 R)
• M15: 1,583,942 km (0.11 R)
• M16: 1,999,226 km (0.067 R)
• M17: 2,058,616 km (0.062 R)
• M18: 2,442,634 km (0.101 R)
• M19: 2,635,615 km (0.11 R)
• M20: 2,787,457 km (0.062 R)
• M21: 2,999,737 km (0.065 R)
• M22: 3,190,623 km (0.103 R)
• M23: 3,282,028 km (0.069 R)
• M24: 3,696,414 km (0.097 R)
• M25: 3,809,659 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.5

Radius: 12.6

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.86 AU - 1.98 AU

Year: 1870 Days

Day: 14.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 68,248,621 km

• M1: 166,502 km (0.086 R)
• M2: 383,419 km (0.114 R)
• M3: 540,647 km (0.069 R)
• M4: 973,733 km (0.07 R)
• M5: 1,095,505 km (0.113 R)
• M6: 1,183,020 km (0.11 R)
• M7: 1,314,068 km (0.075 R)
• M8: 1,482,216 km (0.065 R)
• M9: 1,635,404 km (0.058 R)
• M10: 1,725,462 km (0.104 R)
• M11: 1,982,172 km (0.055 R)
• M12: 2,066,545 km (0.054 R)
• M13: 2,164,382 km (0.109 R)
• M14: 2,289,147 km (0.06 R)
• M15: 2,519,677 km (0.094 R)
• M16: 2,771,600 km (0.076 R)
• M17: 2,990,162 km (0.096 R)
• M18: 3,724,837 km (0.064 R)
• M19: 3,920,960 km (0.114 R)
• M20: 4,213,723 km (0.06 R)
• M21: 4,307,671 km (0.117 R)
• M22: 4,610,008 km (0.115 R)
• M23: 4,935,832 km (0.111 R)
• M24: 5,506,997 km (0.044 R)
• M25: 5,852,867 km (0.107 R)
• M26: 5,958,034 km (0.103 R)
• M27: 6,152,362 km (0.041 R)
• M28: 6,366,885 km (0.093 R)
• M29: 6,529,498 km (0.08 R)
• M30: 6,638,705 km (0.079 R)
• M31: 6,730,109 km (0.071 R)
• M32: 6,988,315 km (0.069 R)
• M33: 7,552,748 km (0.096 R)
• M34: 7,686,638 km (0.112 R)
• M35: 7,937,214 km (0.075 R)
• M36: 8,526,031 km (0.1 R)
• M37: 8,605,618 km (0.12 R)
• M38: 8,886,114 km (0.07 R)
• M39: 9,068,025 km (0.1 R)
• M40: 9,332,962 km (0.111 R)
• M41: 9,600,593 km (0.117 R)
• M42: 9,704,115 km (0.105 R)
• M43: 9,912,505 km (0.111 R)
• M44: 10,717,491 km (0.1 R)
• M45: 10,803,509 km (0.109 R)
• M46: 10,932,912 km (0.029 R)
• M47: 11,062,912 km (0.088 R)
• M48: 11,280,577 km (0.049 R)
• M49: 11,631,833 km (0.093 R)
• M50: 12,255,207 km (0.091 R)
• M51: 12,345,115 km (0.074 R)
• M52: 12,661,665 km (0.082 R)
• M53: 12,935,279 km (0.053 R)
• M54: 13,072,760 km (0.119 R)
• M55: 13,233,727 km (0.06 R)
• M56: 13,395,442 km (0.112 R)
• M57: 13,814,167 km (0.12 R)
• M58: 14,025,249 km (0.108 R)
• M59: 14,450,406 km (0.075 R)
• M60: 14,664,630 km (0.077 R)
• M61: 15,000,029 km (0.11 R)
• M62: 15,216,946 km (0.093 R)
• M63: 15,532,149 km (0.1 R)
• M64: 15,629,537 km (0.106 R)
• M65: 16,366,605 km (0.047 R)
• M66: 16,614,938 km (0.036 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.3

Radius: 6.1

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.92 AU - 8.2 AU

Year: 11810 Days

Day: 16.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 68,248,621 km

• M1: 171,439 km (0.095 R)
• M2: 213,925 km (0.089 R)
• M3: 261,347 km (0.099 R)
• M4: 302,487 km (0.109 R)
• M5: 531,820 km (0.081 R)
• M6: 809,025 km (0.112 R)
• M7: 1,022,501 km (0.07 R)
• M8: 1,109,418 km (0.062 R)
• M9: 1,253,481 km (0.107 R)
• M10: 1,461,571 km (0.055 R)
• M11: 1,599,650 km (0.118 R)
• M12: 1,742,217 km (0.116 R)
• M13: 1,804,599 km (0.063 R)
• M14: 1,996,084 km (0.108 R)
• M15: 2,491,852 km (0.1 R)
• M16: 2,705,178 km (0.069 R)
• M17: 2,998,989 km (0.117 R)
• M18: 3,226,078 km (0.045 R)
• M19: 3,380,613 km (0.105 R)
• M20: 3,967,635 km (0.113 R)
• M21: 4,189,040 km (0.101 R)
• M22: 4,471,331 km (0.066 R)
• M23: 4,935,832 km (0.058 R)
• M24: 5,415,593 km (0.102 R)
• M25: 5,878,897 km (0.107 R)
• M26: 5,941,579 km (0.089 R)
• M27: 6,483,871 km (0.101 R)
• M28: 6,777,232 km (0.093 R)
• M29: 6,942,239 km (0.063 R)
• M30: 7,208,822 km (0.092 R)
• M31: 7,377,269 km (0.11 R)
• M32: 7,546,913 km (0.104 R)
• M33: 7,890,091 km (0.079 R)
• M34: 8,343,821 km (0.048 R)
• M35: 8,485,191 km (0.118 R)
• M36: 8,913,939 km (0.059 R)
• M37: 9,167,358 km (0.091 R)
• M38: 9,533,424 km (0.094 R)
• M39: 9,644,126 km (0.115 R)
• M40: 9,792,527 km (0.119 R)
• M41: 10,469,308 km (0.116 R)
• M42: 10,507,455 km (0.099 R)
• M43: 11,238,989 km (0.119 R)
• M44: 11,630,786 km (0.094 R)
• M45: 12,066,714 km (0.063 R)
• M46: 12,710,433 km (0.12 R)
• M47: 12,791,665 km (0.083 R)
• M48: 13,159,526 km (0.051 R)
• M49: 13,324,084 km (0.049 R)
• M50: 13,489,240 km (0.069 R)
• M51: 13,696,882 km (0.112 R)
• M52: 14,792,985 km (0.107 R)
• M53: 15,092,780 km (0.091 R)
• M54: 15,135,864 km (0.082 R)
• M55: 16,048,411 km (0.113 R)
• M56: 16,356,582 km (0.113 R)
• M57: 17,427,853 km (0.103 R)
• M58: 17,473,031 km (0.037 R)
• M59: 18,291,930 km (0.095 R)
• M60: 19,076,870 km (0.095 R)
• M61: 19,123,395 km (0.079 R)
• M62: 21,545,235 km (0.11 R)
• M63: 21,642,174 km (0.079 R)
• M64: 22,619,348 km (0.095 R)
• M65: 23,911,125 km (0.109 R)
• M66: 24,011,505 km (0.106 R)
• M67: 24,212,565 km (0.113 R)
• M68: 24,414,372 km (0.09 R)
• M69: 24,768,620 km (0.036 R)
• M70: 25,841,835 km (0.07 R)
• M71: 26,565,590 km (0.118 R)
• M72: 27,874,721 km (0.103 R)
• M73: 28,033,145 km (0.099 R)
• M74: 28,670,133 km (0.113 R)
• M75: 28,723,390 km (0.098 R)
• M76: 28,990,422 km (0.119 R)
• M77: 29,526,880 km (0.043 R)
• M78: 30,337,700 km (0.1 R)
• M79: 30,827,633 km (0.043 R)
• M80: 32,925,145 km (0.036 R)
• M81: 33,316,643 km (0.095 R)
• M82: 33,653,238 km (0.117 R)
• M83: 34,160,524 km (0.06 R)
• M84: 34,217,072 km (0.092 R)
• M85: 34,556,659 km (0.102 R)
• M86: 34,783,749 km (0.118 R)
• M87: 35,353,717 km (0.103 R)
• M88: 36,502,778 km (0.07 R)
• M89: 36,560,523 km (0.095 R)
• M90: 36,791,951 km (0.099 R)
• M91: 37,547,420 km (0.094 R)
• M92: 37,605,763 km (0.046 R)
• M93: 38,484,202 km (0.112 R)
• M94: 39,014,377 km (0.093 R)

Asteroid Belt

Center: 6.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.2

Radius: 6.6

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.43 AU - 7.71 AU

Year: 13214 Days

Day: 22.4 Hours

Environment

Temp: -239 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 68,248,621 km

• M1: 279,449 km (0.049 R)
• M2: 367,861 km (0.072 R)
• M3: 607,068 km (0.104 R)
• M4: 743,501 km (0.106 R)
• M5: 815,608 km (0.068 R)
• M6: 909,256 km (0.104 R)
• M7: 1,086,829 km (0.086 R)
• M8: 1,340,995 km (0.109 R)
• M9: 1,385,127 km (0.095 R)
• M10: 2,209,112 km (0.093 R)
• M11: 2,448,768 km (0.052 R)
• M12: 2,503,221 km (0.087 R)
• M13: 2,613,176 km (0.111 R)
• M14: 2,696,801 km (0.091 R)
• M15: 2,753,050 km (0.07 R)
• M16: 2,866,744 km (0.103 R)
• M17: 2,952,912 km (0.11 R)
• M18: 3,457,955 km (0.064 R)
• M19: 3,862,318 km (0.047 R)
• M20: 4,053,953 km (0.055 R)
• M21: 4,183,355 km (0.109 R)
• M22: 4,380,226 km (0.119 R)
• M23: 4,715,026 km (0.074 R)
• M24: 5,232,784 km (0.109 R)
• M25: 5,695,939 km (0.052 R)
• M26: 5,841,198 km (0.086 R)
• M27: 5,987,655 km (0.057 R)
• M28: 6,098,208 km (0.065 R)
• M29: 6,209,508 km (0.114 R)
• M30: 6,585,298 km (0.086 R)
• M31: 7,477,650 km (0.094 R)
• M32: 7,636,672 km (0.113 R)
• M33: 7,836,984 km (0.1 R)
• M34: 8,039,240 km (0.12 R)
• M35: 8,614,294 km (0.104 R)
• M36: 9,244,999 km (0.12 R)
• M37: 10,153,058 km (0.104 R)
• M38: 10,550,839 km (0.082 R)
• M39: 10,998,884 km (0.09 R)
• M40: 11,316,181 km (0.116 R)
• M41: 12,145,851 km (0.063 R)
• M42: 12,286,024 km (0.071 R)
• M43: 13,814,316 km (0.049 R)
• M44: 13,960,772 km (0.05 R)
• M45: 14,009,691 km (0.087 R)
• M46: 14,205,814 km (0.098 R)
• M47: 14,551,235 km (0.119 R)
• M48: 16,371,243 km (0.052 R)
• M49: 16,422,854 km (0.068 R)
• M50: 18,422,529 km (0.069 R)
• M51: 19,450,715 km (0.117 R)
• M52: 19,669,577 km (0.119 R)
• M53: 19,834,284 km (0.113 R)
• M54: 19,889,336 km (0.034 R)
• M55: 20,109,843 km (0.056 R)
• M56: 20,664,552 km (0.117 R)
• M57: 20,776,152 km (0.077 R)
• M58: 21,393,243 km (0.111 R)
• M59: 22,187,459 km (0.115 R)
• M60: 22,244,455 km (0.03 R)
• M61: 23,280,570 km (0.106 R)
• M62: 24,568,159 km (0.116 R)
• M63: 24,745,433 km (0.064 R)
• M64: 24,923,304 km (0.081 R)
• M65: 25,161,015 km (0.066 R)
• M66: 26,602,989 km (0.077 R)
• M67: 27,028,595 km (0.072 R)
• M68: 27,089,631 km (0.107 R)
• M69: 27,702,085 km (0.044 R)
• M70: 27,948,323 km (0.077 R)
• M71: 28,380,960 km (0.118 R)
• M72: 29,440,861 km (0.045 R)
• M73: 29,755,166 km (0.109 R)
• M74: 33,023,132 km (0.111 R)
• M75: 35,264,108 km (0.049 R)
• M76: 37,010,663 km (0.11 R)
• M77: 37,213,966 km (0.09 R)
• M78: 37,826,270 km (0.038 R)
• M79: 38,647,712 km (0.088 R)
• M80: 38,922,972 km (0.096 R)
• M81: 38,991,787 km (0.101 R)
• M82: 41,287,816 km (0.058 R)
• M83: 42,345,772 km (0.116 R)
• M84: 44,776,887 km (0.076 R)
• M85: 44,848,993 km (0.119 R)
• M86: 44,921,249 km (0.119 R)
• M87: 46,300,840 km (0.08 R)
• M88: 47,620,593 km (0.084 R)
• M89: 47,915,600 km (0.096 R)
• M90: 48,063,253 km (0.113 R)
• M91: 48,137,304 km (0.117 R)
• M92: 48,433,208 km (0.107 R)
• M93: 48,804,211 km (0.1 R)
• M94: 48,878,411 km (0.07 R)
• M95: 49,847,656 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.3

Radius: 7.2

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.94 AU - 9.1 AU

Year: 19042 Days

Day: 15.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 68,248,621 km

• M1: 95,593 km (0.094 R)
• M2: 327,320 km (0.102 R)
• M3: 479,760 km (0.085 R)
• M4: 676,182 km (0.062 R)
• M5: 897,737 km (0.064 R)
• M6: 968,646 km (0.064 R)
• M7: 1,041,650 km (0.095 R)
• M8: 1,116,449 km (0.119 R)
• M9: 2,277,328 km (0.081 R)
• M10: 2,508,607 km (0.117 R)
• M11: 2,678,550 km (0.084 R)
• M12: 3,029,806 km (0.045 R)
• M13: 3,736,656 km (0.054 R)
• M14: 3,852,893 km (0.082 R)
• M15: 4,370,203 km (0.095 R)
• M16: 4,451,733 km (0.118 R)
• M17: 4,575,002 km (0.1 R)
• M18: 4,699,318 km (0.097 R)
• M19: 5,689,955 km (0.113 R)
• M20: 5,778,966 km (0.106 R)
• M21: 6,369,728 km (0.08 R)
• M22: 6,555,229 km (0.088 R)
• M23: 8,153,533 km (0.073 R)
• M24: 8,763,294 km (0.076 R)
• M25: 9,125,769 km (0.063 R)
• M26: 9,865,232 km (0.116 R)
• M27: 10,788,998 km (0.103 R)
• M28: 11,065,904 km (0.077 R)
• M29: 12,139,568 km (0.085 R)
• M30: 12,369,799 km (0.093 R)
• M31: 12,717,913 km (0.103 R)
• M32: 14,323,847 km (0.08 R)
• M33: 15,367,441 km (0.083 R)
• M34: 16,371,841 km (0.051 R)
• M35: 16,498,850 km (0.105 R)
• M36: 17,591,812 km (0.12 R)
• M37: 18,180,031 km (0.105 R)
• M38: 18,708,111 km (0.076 R)
• M39: 19,712,063 km (0.116 R)
• M40: 20,664,702 km (0.116 R)
• M41: 20,870,698 km (0.112 R)
• M42: 21,284,935 km (0.057 R)
• M43: 21,423,612 km (0.075 R)
• M44: 21,493,175 km (0.095 R)
• M45: 21,562,738 km (0.087 R)
• M46: 24,549,759 km (0.085 R)
• M47: 26,462,966 km (0.082 R)
• M48: 26,686,764 km (0.094 R)
• M49: 26,986,109 km (0.063 R)
• M50: 27,061,208 km (0.102 R)
• M51: 29,112,942 km (0.118 R)
• M52: 30,352,211 km (0.096 R)
• M53: 30,664,871 km (0.111 R)
• M54: 30,899,889 km (0.102 R)
• M55: 32,562,221 km (0.103 R)
• M56: 32,722,141 km (0.085 R)
• M57: 32,962,245 km (0.078 R)
• M58: 35,973,052 km (0.091 R)
• M59: 37,051,653 km (0.049 R)
• M60: 37,636,730 km (0.081 R)
• M61: 40,007,707 km (0.067 R)
• M62: 40,866,099 km (0.112 R)
• M63: 41,124,903 km (0.05 R)
• M64: 41,817,392 km (0.11 R)
• M65: 43,214,187 km (0.075 R)
• M66: 44,094,870 km (0.066 R)
• M67: 44,183,133 km (0.117 R)
• M68: 44,803,665 km (0.089 R)
• M69: 45,248,569 km (0.095 R)
• M70: 48,130,422 km (0.088 R)
• M71: 48,860,161 km (0.045 R)
• M72: 49,318,080 km (0.074 R)
• M73: 50,515,461 km (0.032 R)
• M74: 52,469,658 km (0.088 R)
• M75: 52,750,902 km (0.12 R)
• M76: 52,938,647 km (0.026 R)
• M77: 55,494,826 km (0.11 R)
• M78: 56,355,762 km (0.111 R)
• M79: 60,333,420 km (0.085 R)
• M80: 62,009,065 km (0.059 R)
• M81: 62,802,981 km (0.103 R)
• M82: 63,101,579 km (0.072 R)
• M83: 63,699,970 km (0.1 R)
• M84: 63,899,982 km (0.066 R)
• M85: 64,100,144 km (0.099 R)
• M86: 67,025,381 km (0.102 R)
• M87: 67,942,117 km (0.077 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 11,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit