🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.4 AU - 0.62 AU

Year: 239 Days

Day: 37.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.6

Radius: 14.5

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.01 AU - 1.03 AU

Year: 676 Days

Day: 9.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 39,147,884 km

• M1: 214,673 km (0.064 R)
• M2: 430,393 km (0.084 R)
• M3: 528,828 km (0.12 R)
• M4: 633,397 km (0.093 R)
• M5: 801,845 km (0.069 R)
• M6: 1,043,744 km (0.067 R)
• M7: 1,177,036 km (0.105 R)
• M8: 1,299,407 km (0.032 R)
• M9: 1,403,078 km (0.12 R)
• M10: 1,570,179 km (0.081 R)
• M11: 1,769,743 km (0.068 R)
• M12: 1,872,816 km (0.104 R)
• M13: 2,038,121 km (0.039 R)
• M14: 2,160,343 km (0.107 R)
• M15: 2,257,133 km (0.119 R)
• M16: 2,348,387 km (0.111 R)
• M17: 2,440,988 km (0.119 R)
• M18: 2,534,786 km (0.08 R)
• M19: 2,674,212 km (0.058 R)
• M20: 2,854,178 km (0.104 R)
• M21: 3,076,929 km (0.119 R)
• M22: 3,178,805 km (0.117 R)
• M23: 3,402,005 km (0.07 R)
• M24: 3,532,006 km (0.087 R)
• M25: 3,688,485 km (0.087 R)
• M26: 3,780,189 km (0.103 R)
• M27: 3,872,640 km (0.105 R)
• M28: 3,965,840 km (0.097 R)
• M29: 4,111,548 km (0.069 R)
• M30: 4,346,566 km (0.084 R)
• M31: 4,470,284 km (0.11 R)
• M32: 4,639,928 km (0.089 R)
• M33: 4,830,066 km (0.051 R)
• M34: 4,930,746 km (0.055 R)
• M35: 5,096,949 km (0.034 R)
• M36: 5,406,766 km (0.112 R)
• M37: 5,732,291 km (0.084 R)
• M38: 6,103,892 km (0.111 R)
• M39: 6,262,765 km (0.096 R)
• M40: 6,402,789 km (0.063 R)
• M41: 6,523,814 km (0.064 R)
• M42: 6,778,280 km (0.101 R)
• M43: 6,984,276 km (0.12 R)
• M44: 7,077,625 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.6

Radius: 14.2

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.36 AU - 1.64 AU

Year: 1205 Days

Day: 10.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 39,147,884 km

• M1: 176,974 km (0.1 R)
• M2: 314,455 km (0.052 R)
• M3: 469,737 km (0.097 R)
• M4: 623,973 km (0.093 R)
• M5: 785,389 km (0.089 R)
• M6: 948,600 km (0.068 R)
• M7: 1,056,909 km (0.094 R)
• M8: 1,327,232 km (0.052 R)
• M9: 1,560,306 km (0.107 R)
• M10: 1,798,166 km (0.103 R)
• M11: 2,270,746 km (0.112 R)
• M12: 2,480,931 km (0.119 R)
• M13: 2,942,441 km (0.059 R)
• M14: 3,084,110 km (0.114 R)
• M15: 3,205,733 km (0.118 R)
• M16: 3,340,371 km (0.095 R)
• M17: 3,522,880 km (0.109 R)
• M18: 3,615,332 km (0.087 R)
• M19: 3,802,927 km (0.063 R)
• M20: 3,993,665 km (0.116 R)
• M21: 4,236,761 km (0.089 R)
• M22: 4,347,763 km (0.03 R)
• M23: 4,447,395 km (0.103 R)
• M24: 4,661,320 km (0.11 R)
• M25: 4,776,062 km (0.091 R)
• M26: 4,904,716 km (0.056 R)
• M27: 5,034,417 km (0.066 R)
• M28: 5,905,974 km (0.111 R)
• M29: 6,141,591 km (0.1 R)
• M30: 6,309,889 km (0.118 R)
• M31: 7,042,320 km (0.085 R)
• M32: 7,174,415 km (0.12 R)
• M33: 7,307,258 km (0.119 R)
• M34: 7,545,717 km (0.112 R)
• M35: 7,968,929 km (0.079 R)
• M36: 8,076,041 km (0.046 R)
• M37: 8,168,193 km (0.096 R)
• M38: 8,260,645 km (0.068 R)
• M39: 8,446,745 km (0.096 R)
• M40: 8,540,393 km (0.072 R)
• M41: 8,665,606 km (0.065 R)
• M42: 8,854,698 km (0.066 R)
• M43: 9,269,234 km (0.081 R)
• M44: 9,820,801 km (0.095 R)
• M45: 10,001,665 km (0.102 R)
• M46: 10,200,032 km (0.08 R)
• M47: 10,685,178 km (0.111 R)
• M48: 10,956,099 km (0.025 R)
• M49: 11,539,232 km (0.058 R)
• M50: 11,643,352 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.8

Radius: 10.4

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.53 AU - 1.77 AU

Year: 1390 Days

Day: 10.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 147.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 39,147,884 km

• M1: 131,796 km (0.079 R)
• M2: 216,468 km (0.055 R)
• M3: 298,897 km (0.111 R)
• M4: 393,293 km (0.111 R)
• M5: 490,980 km (0.113 R)
• M6: 674,836 km (0.058 R)
• M7: 772,823 km (0.049 R)
• M8: 1,193,791 km (0.113 R)
• M9: 1,366,128 km (0.097 R)
• M10: 1,501,065 km (0.102 R)
• M11: 1,585,737 km (0.076 R)
• M12: 1,679,984 km (0.108 R)
• M13: 1,751,941 km (0.101 R)
• M14: 1,882,540 km (0.109 R)
• M15: 1,949,111 km (0.106 R)
• M16: 2,145,084 km (0.11 R)
• M17: 2,223,623 km (0.117 R)
• M18: 2,294,233 km (0.119 R)
• M19: 2,419,596 km (0.119 R)
• M20: 2,886,192 km (0.041 R)
• M21: 3,130,036 km (0.071 R)
• M22: 3,229,519 km (0.114 R)
• M23: 3,320,026 km (0.113 R)
• M24: 3,493,110 km (0.089 R)
• M25: 3,627,599 km (0.066 R)
• M26: 3,806,069 km (0.079 R)
• M27: 3,965,989 km (0.056 R)
• M28: 4,084,770 km (0.118 R)
• M29: 4,447,993 km (0.043 R)
• M30: 4,844,727 km (0.087 R)
• M31: 4,925,510 km (0.091 R)
• M32: 6,466,966 km (0.089 R)
• M33: 6,671,167 km (0.102 R)
• M34: 6,761,225 km (0.043 R)
• M35: 6,929,373 km (0.047 R)
• M36: 7,033,643 km (0.087 R)
• M37: 7,112,182 km (0.082 R)
• M38: 7,296,487 km (0.092 R)
• M39: 7,389,237 km (0.073 R)
• M40: 7,818,284 km (0.119 R)
• M41: 8,200,357 km (0.119 R)
• M42: 8,393,787 km (0.038 R)
• M43: 8,491,026 km (0.115 R)
• M44: 8,616,688 km (0.088 R)
• M45: 8,700,762 km (0.064 R)
• M46: 8,785,135 km (0.118 R)
• M47: 8,926,355 km (0.11 R)
• M48: 9,570,973 km (0.086 R)
• M49: 9,906,371 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306

Radius: 12.8

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.11 AU - 3.35 AU

Year: 2959 Days

Day: 13.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 39,147,884 km

• M1: 222,901 km (0.107 R)
• M2: 323,281 km (0.094 R)
• M3: 523,742 km (0.115 R)
• M4: 645,964 km (0.069 R)
• M5: 755,020 km (0.106 R)
• M6: 888,312 km (0.069 R)
• M7: 985,102 km (0.101 R)
• M8: 1,190,350 km (0.082 R)
• M9: 1,482,964 km (0.1 R)
• M10: 1,600,248 km (0.108 R)
• M11: 1,698,684 km (0.116 R)
• M12: 1,855,911 km (0.082 R)
• M13: 1,936,395 km (0.096 R)
• M14: 2,113,070 km (0.094 R)
• M15: 2,495,292 km (0.112 R)
• M16: 2,584,752 km (0.097 R)
• M17: 2,833,084 km (0.097 R)
• M18: 3,311,199 km (0.067 R)
• M19: 3,509,566 km (0.063 R)
• M20: 3,668,439 km (0.094 R)
• M21: 3,785,275 km (0.118 R)
• M22: 3,873,837 km (0.047 R)
• M23: 3,963,147 km (0.047 R)
• M24: 4,420,019 km (0.11 R)
• M25: 4,560,341 km (0.059 R)
• M26: 4,909,802 km (0.097 R)
• M27: 5,153,048 km (0.03 R)
• M28: 5,685,467 km (0.078 R)
• M29: 5,770,289 km (0.061 R)
• M30: 6,148,472 km (0.093 R)
• M31: 6,270,544 km (0.086 R)
• M32: 6,428,669 km (0.078 R)
• M33: 6,570,338 km (0.052 R)
• M34: 6,838,867 km (0.085 R)
• M35: 7,275,992 km (0.086 R)
• M36: 7,368,144 km (0.115 R)
• M37: 7,497,995 km (0.043 R)
• M38: 7,722,242 km (0.026 R)
• M39: 8,005,730 km (0.074 R)
• M40: 8,177,468 km (0.114 R)
• M41: 8,369,702 km (0.053 R)
• M42: 8,563,581 km (0.049 R)
• M43: 8,798,150 km (0.079 R)
• M44: 9,433,941 km (0.103 R)
• M45: 9,595,207 km (0.079 R)
• M46: 9,920,583 km (0.111 R)
• M47: 10,166,970 km (0.117 R)
• M48: 10,519,573 km (0.113 R)
• M49: 10,624,142 km (0.112 R)
• M50: 10,918,401 km (0.08 R)
• M51: 11,003,073 km (0.076 R)
• M52: 11,709,474 km (0.031 R)
• M53: 12,122,813 km (0.107 R)
• M54: 12,474,667 km (0.118 R)
• M55: 12,585,370 km (0.104 R)
• M56: 13,188,548 km (0.068 R)
• M57: 13,323,785 km (0.087 R)
• M58: 13,482,358 km (0.057 R)
• M59: 13,641,381 km (0.099 R)
• M60: 13,846,929 km (0.114 R)
• M61: 13,961,520 km (0.118 R)
• M62: 14,168,564 km (0.08 R)
• M63: 14,609,130 km (0.109 R)
• M64: 14,889,775 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.6

Radius: 10.4

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.58 AU - 3 AU

Year: 3057 Days

Day: 13 Hours

Environment

Temp: -202 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 39,147,884 km

• M1: 187,745 km (0.081 R)
• M2: 337,343 km (0.034 R)
• M3: 449,542 km (0.111 R)
• M4: 645,515 km (0.103 R)
• M5: 717,471 km (0.097 R)
• M6: 870,510 km (0.052 R)
• M7: 1,047,035 km (0.11 R)
• M8: 1,133,653 km (0.073 R)
• M9: 1,491,042 km (0.117 R)
• M10: 1,646,624 km (0.1 R)
• M11: 1,867,729 km (0.105 R)
• M12: 2,005,210 km (0.095 R)
• M13: 2,257,881 km (0.073 R)
• M14: 2,537,778 km (0.088 R)
• M15: 2,673,464 km (0.106 R)
• M16: 2,759,482 km (0.081 R)
• M17: 2,969,817 km (0.086 R)
• M18: 3,113,132 km (0.063 R)
• M19: 3,276,941 km (0.094 R)
• M20: 3,518,841 km (0.074 R)
• M21: 3,594,388 km (0.1 R)
• M22: 4,178,717 km (0.099 R)
• M23: 4,813,760 km (0.112 R)
• M24: 4,897,834 km (0.088 R)
• M25: 4,982,507 km (0.077 R)
• M26: 5,217,824 km (0.118 R)
• M27: 5,413,049 km (0.067 R)
• M28: 5,677,239 km (0.117 R)
• M29: 5,923,178 km (0.103 R)
• M30: 6,195,446 km (0.04 R)
• M31: 7,036,785 km (0.025 R)
• M32: 7,156,463 km (0.086 R)
• M33: 7,301,124 km (0.048 R)
• M34: 7,373,679 km (0.103 R)
• M35: 7,642,207 km (0.063 R)
• M36: 7,839,377 km (0.107 R)
• M37: 8,239,103 km (0.036 R)
• M38: 8,670,992 km (0.069 R)
• M39: 8,902,569 km (0.076 R)
• M40: 9,398,337 km (0.115 R)
• M41: 9,769,489 km (0.111 R)
• M42: 10,199,433 km (0.108 R)
• M43: 10,800,817 km (0.104 R)
• M44: 10,883,694 km (0.104 R)
• M45: 11,273,396 km (0.088 R)
• M46: 11,526,366 km (0.071 R)
• M47: 11,639,462 km (0.091 R)
• M48: 12,095,287 km (0.093 R)
• M49: 12,181,306 km (0.073 R)
• M50: 12,614,990 km (0.097 R)
• M51: 12,936,326 km (0.109 R)
• M52: 13,230,735 km (0.029 R)
• M53: 13,557,157 km (0.091 R)
• M54: 14,187,712 km (0.091 R)
• M55: 15,043,263 km (0.103 R)
• M56: 15,197,797 km (0.113 R)
• M57: 16,612,395 km (0.082 R)
• M58: 16,804,179 km (0.082 R)
• M59: 17,254,469 km (0.089 R)
• M60: 17,383,871 km (0.116 R)
• M61: 17,481,110 km (0.105 R)
• M62: 17,611,110 km (0.112 R)
• M63: 17,839,396 km (0.092 R)
• M64: 17,970,295 km (0.094 R)
• M65: 18,200,077 km (0.045 R)
• M66: 18,496,879 km (0.115 R)
• M67: 18,662,484 km (0.104 R)
• M68: 19,262,820 km (0.049 R)
• M69: 19,329,990 km (0.115 R)
• M70: 19,768,012 km (0.117 R)
• M71: 20,551,007 km (0.096 R)
• M72: 21,971,738 km (0.108 R)
• M73: 22,182,372 km (0.101 R)
• M74: 22,323,144 km (0.062 R)
• M75: 22,464,215 km (0.101 R)
• M76: 22,676,344 km (0.12 R)
• M77: 22,853,618 km (0.118 R)
• M78: 22,960,281 km (0.116 R)
• M79: 23,316,773 km (0.09 R)
• M80: 23,495,692 km (0.088 R)
• M81: 24,107,697 km (0.096 R)
• M82: 24,216,155 km (0.093 R)
• M83: 24,288,561 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.2

Radius: 10

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.22 AU - 5.48 AU

Year: 7007 Days

Day: 13.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 39,147,884 km

• M1: 140,024 km (0.091 R)
• M2: 305,628 km (0.115 R)
• M3: 563,984 km (0.095 R)
• M4: 763,847 km (0.113 R)
• M5: 856,747 km (0.118 R)
• M6: 1,280,558 km (0.107 R)
• M7: 1,444,068 km (0.111 R)
• M8: 1,508,844 km (0.109 R)
• M9: 1,614,610 km (0.105 R)
• M10: 1,792,033 km (0.103 R)
• M11: 1,961,527 km (0.065 R)
• M12: 2,331,782 km (0.093 R)
• M13: 2,408,526 km (0.064 R)
• M14: 3,120,312 km (0.098 R)
• M15: 3,342,465 km (0.077 R)
• M16: 3,412,028 km (0.044 R)
• M17: 3,658,865 km (0.08 R)
• M18: 4,588,017 km (0.091 R)
• M19: 4,723,852 km (0.075 R)
• M20: 4,860,884 km (0.086 R)
• M21: 4,959,618 km (0.056 R)
• M22: 5,059,101 km (0.102 R)
• M23: 5,280,206 km (0.098 R)
• M24: 5,566,238 km (0.114 R)
• M25: 5,711,048 km (0.044 R)
• M26: 5,794,524 km (0.069 R)
• M27: 6,025,952 km (0.099 R)
• M28: 6,089,531 km (0.065 R)
• M29: 6,217,587 km (0.04 R)
• M30: 6,826,600 km (0.115 R)
• M31: 7,273,299 km (0.046 R)
• M32: 7,637,570 km (0.106 R)
• M33: 8,031,162 km (0.085 R)
• M34: 8,526,480 km (0.082 R)
• M35: 8,693,731 km (0.071 R)
• M36: 8,958,968 km (0.031 R)
• M37: 9,055,907 km (0.106 R)
• M38: 9,324,734 km (0.113 R)
• M39: 9,745,404 km (0.03 R)
• M40: 9,920,433 km (0.115 R)
• M41: 9,995,681 km (0.118 R)
• M42: 10,349,779 km (0.102 R)
• M43: 10,579,561 km (0.099 R)
• M44: 10,785,109 km (0.047 R)
• M45: 10,966,272 km (0.093 R)
• M46: 11,462,787 km (0.108 R)
• M47: 11,568,254 km (0.038 R)
• M48: 11,780,084 km (0.094 R)
• M49: 12,046,817 km (0.09 R)
• M50: 12,477,809 km (0.059 R)
• M51: 13,023,542 km (0.084 R)
• M52: 13,772,728 km (0.116 R)
• M53: 14,965,621 km (0.116 R)
• M54: 15,283,517 km (0.112 R)
• M55: 15,399,754 km (0.102 R)
• M56: 15,516,142 km (0.057 R)
• M57: 15,779,284 km (0.081 R)
• M58: 16,428,689 km (0.116 R)
• M59: 16,936,424 km (0.083 R)
• M60: 17,026,631 km (0.093 R)
• M61: 17,692,491 km (0.118 R)
• M62: 18,120,790 km (0.116 R)
• M63: 18,893,912 km (0.1 R)
• M64: 19,112,474 km (0.12 R)
• M65: 19,363,051 km (0.057 R)
• M66: 19,488,863 km (0.109 R)
• M67: 19,614,824 km (0.094 R)
• M68: 19,962,789 km (0.057 R)
• M69: 20,058,083 km (0.118 R)
• M70: 20,280,834 km (0.113 R)
• M71: 20,761,192 km (0.062 R)
• M72: 20,857,683 km (0.119 R)
• M73: 21,439,918 km (0.097 R)
• M74: 21,602,531 km (0.115 R)
• M75: 21,830,967 km (0.086 R)
• M76: 21,961,865 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.7

Radius: 7.4

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.88 AU - 10.68 AU

Year: 20064 Days

Day: 21.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 39,147,884 km

• M1: 149,897 km (0.11 R)
• M2: 210,933 km (0.097 R)
• M3: 1,111,512 km (0.103 R)
• M4: 1,199,625 km (0.116 R)
• M5: 1,308,533 km (0.083 R)
• M6: 1,364,333 km (0.11 R)
• M7: 1,536,370 km (0.046 R)
• M8: 1,655,001 km (0.071 R)
• M9: 1,901,539 km (0.041 R)
• M10: 2,029,295 km (0.077 R)
• M11: 2,733,452 km (0.047 R)
• M12: 2,926,733 km (0.118 R)
• M13: 4,973,980 km (0.057 R)
• M14: 5,540,956 km (0.047 R)
• M15: 6,003,063 km (0.054 R)
• M16: 6,222,972 km (0.115 R)
• M17: 6,477,438 km (0.055 R)
• M18: 6,767,957 km (0.088 R)
• M19: 7,395,072 km (0.084 R)
• M20: 8,213,671 km (0.082 R)
• M21: 8,422,809 km (0.113 R)
• M22: 10,951,312 km (0.104 R)
• M23: 11,297,182 km (0.102 R)
• M24: 13,652,601 km (0.037 R)
• M25: 14,526,402 km (0.115 R)
• M26: 15,289,650 km (0.101 R)
• M27: 15,849,146 km (0.047 R)
• M28: 16,022,530 km (0.12 R)
• M29: 17,656,887 km (0.086 R)
• M30: 18,198,132 km (0.093 R)
• M31: 19,482,430 km (0.106 R)
• M32: 19,761,430 km (0.061 R)
• M33: 20,323,469 km (0.049 R)
• M34: 20,464,690 km (0.115 R)
• M35: 24,601,968 km (0.045 R)
• M36: 26,378,293 km (0.075 R)
• M37: 26,738,375 km (0.12 R)
• M38: 27,307,745 km (0.083 R)
• M39: 27,463,775 km (0.063 R)
• M40: 27,933,363 km (0.084 R)
• M41: 28,038,082 km (0.096 R)
• M42: 28,827,809 km (0.108 R)
• M43: 29,838,492 km (0.111 R)
• M44: 30,969,003 km (0.08 R)
• M45: 31,403,435 km (0.033 R)
• M46: 37,115,531 km (0.074 R)
• M47: 37,866,213 km (0.097 R)
• M48: 38,214,327 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 18,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit