🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.8

Radius: 12.6

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.89 AU - 1.19 AU

Year: 685 Days

Day: 6 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 53,107,354 km

• M1: 156,928 km (0.117 R)
• M2: 236,813 km (0.028 R)
• M3: 321,486 km (0.044 R)
• M4: 502,948 km (0.104 R)
• M5: 595,549 km (0.089 R)
• M6: 771,177 km (0.115 R)
• M7: 868,266 km (0.078 R)
• M8: 1,003,353 km (0.104 R)
• M9: 1,116,000 km (0.108 R)
• M10: 1,207,404 km (0.094 R)
• M11: 1,338,751 km (0.064 R)
• M12: 1,430,904 km (0.118 R)
• M13: 1,703,471 km (0.094 R)
• M14: 1,894,657 km (0.034 R)
• M15: 2,011,643 km (0.1 R)
• M16: 2,143,887 km (0.099 R)
• M17: 2,253,094 km (0.031 R)
• M18: 2,351,230 km (0.102 R)
• M19: 2,511,000 km (0.106 R)
• M20: 2,619,758 km (0.115 R)
• M21: 2,722,980 km (0.026 R)
• M22: 2,877,216 km (0.109 R)
• M23: 2,962,487 km (0.098 R)
• M24: 3,063,016 km (0.072 R)
• M25: 3,142,902 km (0.04 R)
• M26: 3,223,535 km (0.074 R)
• M27: 3,537,840 km (0.081 R)
• M28: 3,691,028 km (0.064 R)
• M29: 3,799,636 km (0.075 R)
• M30: 4,036,001 km (0.109 R)
• M31: 4,228,533 km (0.116 R)
• M32: 4,448,891 km (0.117 R)
• M33: 4,539,847 km (0.12 R)
• M34: 4,740,308 km (0.083 R)
• M35: 4,909,653 km (0.07 R)
• M36: 5,141,529 km (0.074 R)
• M37: 5,280,655 km (0.108 R)
• M38: 5,412,152 km (0.077 R)
• M39: 5,598,252 km (0.117 R)
• M40: 5,714,489 km (0.108 R)
• M41: 6,068,138 km (0.111 R)
• M42: 6,279,969 km (0.067 R)
• M43: 6,363,594 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.5

Radius: 10.1

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.05 AU - 1.67 AU

Year: 1024 Days

Day: 6.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 53,107,354 km

• M1: 179,368 km (0.073 R)
• M2: 285,732 km (0.108 R)
• M3: 363,074 km (0.119 R)
• M4: 496,366 km (0.075 R)
• M5: 607,218 km (0.044 R)
• M6: 708,795 km (0.093 R)
• M7: 777,759 km (0.1 R)
• M8: 923,468 km (0.082 R)
• M9: 1,028,186 km (0.052 R)
• M10: 1,257,819 km (0.081 R)
• M11: 1,414,897 km (0.063 R)
• M12: 1,520,662 km (0.092 R)
• M13: 1,595,461 km (0.081 R)
• M14: 1,907,373 km (0.088 R)
• M15: 2,061,459 km (0.108 R)
• M16: 2,163,335 km (0.12 R)
• M17: 2,257,581 km (0.113 R)
• M18: 2,538,676 km (0.102 R)
• M19: 2,718,792 km (0.077 R)
• M20: 2,903,246 km (0.079 R)
• M21: 2,997,044 km (0.088 R)
• M22: 3,091,889 km (0.102 R)
• M23: 3,371,487 km (0.086 R)
• M24: 3,581,223 km (0.093 R)
• M25: 3,715,862 km (0.096 R)
• M26: 3,817,887 km (0.117 R)
• M27: 4,024,931 km (0.093 R)
• M28: 4,271,169 km (0.085 R)
• M29: 4,790,722 km (0.085 R)
• M30: 4,914,440 km (0.063 R)
• M31: 5,039,204 km (0.114 R)
• M32: 5,177,732 km (0.095 R)
• M33: 5,381,634 km (0.084 R)
• M34: 5,692,199 km (0.12 R)
• M35: 5,836,561 km (0.093 R)
• M36: 6,022,062 km (0.064 R)
• M37: 6,129,025 km (0.116 R)
• M38: 6,236,436 km (0.075 R)
• M39: 6,672,813 km (0.06 R)
• M40: 6,783,515 km (0.045 R)
• M41: 6,950,616 km (0.095 R)
• M42: 7,105,151 km (0.086 R)
• M43: 7,303,218 km (0.099 R)
• M44: 7,560,826 km (0.039 R)
• M45: 7,647,294 km (0.086 R)
• M46: 7,734,210 km (0.039 R)
• M47: 7,879,619 km (0.07 R)
• M48: 8,099,528 km (0.056 R)
• M49: 8,202,900 km (0.085 R)
• M50: 8,276,951 km (0.058 R)
• M51: 8,620,577 km (0.101 R)
• M52: 8,756,412 km (0.119 R)
• M53: 8,877,736 km (0.081 R)
• M54: 9,045,286 km (0.067 R)
• M55: 9,229,441 km (0.067 R)
• M56: 9,539,108 km (0.079 R)
• M57: 9,930,905 km (0.077 R)
• M58: 10,010,042 km (0.077 R)
• M59: 10,200,480 km (0.115 R)
• M60: 10,520,620 km (0.098 R)
• M61: 10,698,193 km (0.07 R)
• M62: 10,827,894 km (0.116 R)
• M63: 10,909,275 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.2

Radius: 14.8

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.1 AU - 1.76 AU

Year: 1104 Days

Day: 10 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 53,107,354 km

• M1: 184,454 km (0.076 R)
• M2: 293,511 km (0.12 R)
• M3: 400,773 km (0.09 R)
• M4: 503,846 km (0.086 R)
• M5: 607,816 km (0.051 R)
• M6: 721,211 km (0.068 R)
• M7: 917,334 km (0.075 R)
• M8: 1,037,312 km (0.11 R)
• M9: 1,729,501 km (0.097 R)
• M10: 1,881,792 km (0.1 R)
• M11: 2,029,295 km (0.063 R)
• M12: 2,209,860 km (0.118 R)
• M13: 2,415,706 km (0.069 R)
• M14: 2,607,790 km (0.096 R)
• M15: 2,942,740 km (0.069 R)
• M16: 3,061,221 km (0.084 R)
• M17: 3,170,278 km (0.111 R)
• M18: 3,712,421 km (0.086 R)
• M19: 3,876,230 km (0.112 R)
• M20: 4,042,434 km (0.081 R)
• M21: 4,174,678 km (0.085 R)
• M22: 4,284,034 km (0.084 R)
• M23: 4,493,172 km (0.118 R)
• M24: 4,617,787 km (0.051 R)
• M25: 4,781,597 km (0.113 R)
• M26: 5,154,095 km (0.107 R)
• M27: 5,324,188 km (0.038 R)
• M28: 5,429,804 km (0.047 R)
• M29: 5,845,836 km (0.075 R)
• M30: 6,023,409 km (0.041 R)
• M31: 6,454,101 km (0.081 R)
• M32: 6,552,686 km (0.094 R)
• M33: 6,737,290 km (0.057 R)
• M34: 6,923,689 km (0.093 R)
• M35: 7,301,573 km (0.078 R)
• M36: 7,404,496 km (0.098 R)
• M37: 7,596,879 km (0.078 R)
• M38: 7,806,017 km (0.079 R)
• M39: 8,260,495 km (0.083 R)
• M40: 8,614,743 km (0.054 R)
• M41: 8,801,740 km (0.056 R)
• M42: 8,989,934 km (0.12 R)
• M43: 9,772,481 km (0.119 R)
• M44: 10,344,992 km (0.057 R)
• M45: 11,130,830 km (0.097 R)
• M46: 11,283,569 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.3

Radius: 14.4

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.99 AU - 2.15 AU

Year: 1923 Days

Day: 5.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 53,107,354 km

• M1: 190,887 km (0.094 R)
• M2: 370,404 km (0.074 R)
• M3: 498,161 km (0.117 R)
• M4: 592,707 km (0.105 R)
• M5: 778,208 km (0.111 R)
• M6: 978,220 km (0.059 R)
• M7: 1,096,552 km (0.12 R)
• M8: 1,568,384 km (0.037 R)
• M9: 1,709,604 km (0.105 R)
• M10: 1,846,038 km (0.07 R)
• M11: 2,120,699 km (0.112 R)
• M12: 2,248,157 km (0.057 R)
• M13: 2,500,977 km (0.047 R)
• M14: 2,625,742 km (0.111 R)
• M15: 2,860,012 km (0.071 R)
• M16: 2,957,849 km (0.095 R)
• M17: 3,112,384 km (0.113 R)
• M18: 3,499,244 km (0.039 R)
• M19: 3,615,930 km (0.05 R)
• M20: 3,757,899 km (0.098 R)
• M21: 4,035,103 km (0.105 R)
• M22: 4,356,589 km (0.098 R)
• M23: 4,507,982 km (0.036 R)
• M24: 4,725,348 km (0.12 R)
• M25: 4,867,765 km (0.067 R)
• M26: 5,130,758 km (0.084 R)
• M27: 5,466,007 km (0.115 R)
• M28: 5,615,754 km (0.074 R)
• M29: 5,961,475 km (0.077 R)
• M30: 6,115,711 km (0.07 R)
• M31: 6,557,922 km (0.076 R)
• M32: 6,746,415 km (0.106 R)
• M33: 7,069,547 km (0.094 R)
• M34: 7,188,327 km (0.108 R)
• M35: 7,473,162 km (0.071 R)
• M36: 7,624,704 km (0.112 R)
• M37: 7,915,223 km (0.078 R)
• M38: 8,007,675 km (0.072 R)
• M39: 8,397,228 km (0.057 R)
• M40: 8,649,749 km (0.119 R)
• M41: 8,952,834 km (0.094 R)
• M42: 9,227,197 km (0.12 R)
• M43: 9,520,558 km (0.053 R)
• M44: 9,750,939 km (0.084 R)
• M45: 10,049,835 km (0.097 R)
• M46: 10,217,235 km (0.102 R)
• M47: 10,318,214 km (0.098 R)
• M48: 10,453,151 km (0.063 R)
• M49: 10,690,862 km (0.107 R)
• M50: 10,947,722 km (0.114 R)
• M51: 11,050,944 km (0.088 R)
• M52: 11,154,466 km (0.058 R)
• M53: 11,380,060 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.5

Radius: 10.4

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.72 AU - 2.82 AU

Year: 2208 Days

Day: 14.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 53,107,354 km

• M1: 133,441 km (0.095 R)
• M2: 232,325 km (0.091 R)
• M3: 352,901 km (0.082 R)
• M4: 522,246 km (0.114 R)
• M5: 587,920 km (0.097 R)
• M6: 656,884 km (0.064 R)
• M7: 803,939 km (0.091 R)
• M8: 935,435 km (0.113 R)
• M9: 1,027,289 km (0.087 R)
• M10: 1,103,135 km (0.075 R)
• M11: 1,210,845 km (0.11 R)
• M12: 1,321,996 km (0.118 R)
• M13: 1,522,607 km (0.055 R)
• M14: 1,733,391 km (0.072 R)
• M15: 1,802,056 km (0.049 R)
• M16: 2,134,313 km (0.119 R)
• M17: 2,307,996 km (0.079 R)
• M18: 2,434,855 km (0.059 R)
• M19: 2,749,010 km (0.051 R)
• M20: 2,816,030 km (0.12 R)
• M21: 2,911,025 km (0.102 R)
• M22: 3,131,981 km (0.112 R)
• M23: 3,963,596 km (0.075 R)
• M24: 4,349,109 km (0.1 R)
• M25: 4,762,897 km (0.107 R)
• M26: 4,843,979 km (0.083 R)
• M27: 5,139,734 km (0.078 R)
• M28: 5,206,155 km (0.092 R)
• M29: 5,289,781 km (0.057 R)
• M30: 5,577,158 km (0.09 R)
• M31: 5,835,065 km (0.079 R)
• M32: 5,904,478 km (0.103 R)
• M33: 6,061,706 km (0.105 R)
• M34: 6,238,082 km (0.09 R)
• M35: 6,309,141 km (0.05 R)
• M36: 6,469,958 km (0.095 R)
• M37: 6,923,838 km (0.114 R)
• M38: 7,444,439 km (0.101 R)
• M39: 7,652,529 km (0.101 R)
• M40: 7,785,821 km (0.111 R)
• M41: 8,210,081 km (0.07 R)
• M42: 8,327,066 km (0.038 R)
• M43: 8,543,086 km (0.114 R)
• M44: 8,622,073 km (0.092 R)
• M45: 9,242,605 km (0.073 R)
• M46: 9,981,320 km (0.12 R)
• M47: 10,231,746 km (0.083 R)
• M48: 10,399,894 km (0.042 R)
• M49: 10,781,668 km (0.077 R)
• M50: 11,017,135 km (0.085 R)
• M51: 11,297,631 km (0.09 R)
• M52: 11,406,239 km (0.107 R)
• M53: 11,799,831 km (0.101 R)
• M54: 11,909,935 km (0.106 R)
• M55: 12,064,769 km (0.057 R)
• M56: 12,465,691 km (0.101 R)
• M57: 12,555,450 km (0.068 R)
• M58: 13,007,236 km (0.114 R)
• M59: 13,166,707 km (0.057 R)
• M60: 13,281,000 km (0.104 R)
• M61: 13,510,483 km (0.102 R)
• M62: 14,090,025 km (0.108 R)
• M63: 14,441,730 km (0.117 R)
• M64: 14,559,613 km (0.1 R)
• M65: 14,725,068 km (0.056 R)
• M66: 14,843,699 km (0.083 R)
• M67: 15,489,812 km (0.095 R)
• M68: 15,634,623 km (0.119 R)
• M69: 16,513,211 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.9

Radius: 9.2

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.03 AU - 5.89 AU

Year: 7132 Days

Day: 7.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 53,107,354 km

• M1: 125,064 km (0.043 R)
• M2: 199,564 km (0.076 R)
• M3: 261,198 km (0.116 R)
• M4: 344,225 km (0.107 R)
• M5: 585,077 km (0.073 R)
• M6: 812,167 km (0.108 R)
• M7: 927,806 km (0.102 R)
• M8: 996,471 km (0.051 R)
• M9: 1,157,738 km (0.099 R)
• M10: 1,546,842 km (0.101 R)
• M11: 1,608,626 km (0.111 R)
• M12: 1,734,887 km (0.116 R)
• M13: 1,842,747 km (0.099 R)
• M14: 1,997,431 km (0.098 R)
• M15: 2,439,044 km (0.06 R)
• M16: 2,535,834 km (0.105 R)
• M17: 3,013,500 km (0.025 R)
• M18: 3,628,796 km (0.082 R)
• M19: 3,880,120 km (0.086 R)
• M20: 4,458,765 km (0.084 R)
• M21: 5,314,016 km (0.114 R)
• M22: 5,728,252 km (0.11 R)
• M23: 7,032,446 km (0.12 R)
• M24: 7,205,980 km (0.084 R)
• M25: 7,557,684 km (0.118 R)
• M26: 7,914,924 km (0.102 R)
• M27: 8,571,808 km (0.086 R)
• M28: 8,645,859 km (0.111 R)
• M29: 9,628,269 km (0.109 R)
• M30: 9,898,891 km (0.115 R)
• M31: 11,086,399 km (0.114 R)
• M32: 12,235,011 km (0.103 R)
• M33: 12,781,193 km (0.119 R)
• M34: 13,078,594 km (0.11 R)
• M35: 13,550,426 km (0.063 R)
• M36: 14,027,942 km (0.066 R)
• M37: 14,202,971 km (0.119 R)
• M38: 14,378,749 km (0.115 R)
• M39: 15,313,137 km (0.087 R)
• M40: 15,403,195 km (0.114 R)
• M41: 15,493,403 km (0.119 R)
• M42: 15,629,088 km (0.119 R)
• M43: 16,084,015 km (0.104 R)
• M44: 16,267,272 km (0.078 R)
• M45: 17,427,853 km (0.119 R)
• M46: 18,232,390 km (0.113 R)
• M47: 19,048,895 km (0.116 R)
• M48: 19,194,304 km (0.087 R)
• M49: 19,730,314 km (0.083 R)
• M50: 20,074,089 km (0.094 R)
• M51: 20,568,510 km (0.117 R)
• M52: 21,367,961 km (0.103 R)
• M53: 22,228,448 km (0.094 R)
• M54: 22,330,474 km (0.058 R)
• M55: 22,842,697 km (0.088 R)
• M56: 23,048,694 km (0.093 R)
• M57: 23,255,288 km (0.091 R)
• M58: 24,718,804 km (0.083 R)
• M59: 25,621,777 km (0.119 R)
• M60: 26,643,830 km (0.055 R)
• M61: 27,788,852 km (0.066 R)
• M62: 28,395,022 km (0.086 R)
• M63: 29,340,481 km (0.063 R)
• M64: 29,508,479 km (0.117 R)
• M65: 29,788,975 km (0.103 R)
• M66: 29,901,473 km (0.069 R)
• M67: 30,352,810 km (0.101 R)
• M68: 30,579,301 km (0.102 R)
• M69: 31,950,066 km (0.038 R)
• M70: 32,065,256 km (0.076 R)
• M71: 32,122,852 km (0.108 R)
• M72: 33,165,848 km (0.066 R)
• M73: 33,574,549 km (0.034 R)
• M74: 35,047,490 km (0.069 R)
• M75: 35,106,880 km (0.069 R)
• M76: 35,285,201 km (0.104 R)
• M77: 37,024,127 km (0.115 R)
• M78: 37,812,657 km (0.12 R)
• M79: 39,036,517 km (0.07 R)
• M80: 39,406,174 km (0.063 R)
• M81: 40,149,077 km (0.043 R)
• M82: 41,711,626 km (0.103 R)
• M83: 41,774,607 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.9

Radius: 6.5

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.01 AU - 10.19 AU

Year: 20725 Days

Day: 18.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 53,107,354 km

• M1: 329,265 km (0.095 R)
• M2: 458,218 km (0.115 R)
• M3: 587,022 km (0.102 R)
• M4: 1,962,874 km (0.116 R)
• M5: 2,312,783 km (0.067 R)
• M6: 2,888,286 km (0.081 R)
• M7: 3,896,426 km (0.066 R)
• M8: 4,266,082 km (0.063 R)
• M9: 4,472,378 km (0.085 R)
• M10: 5,293,521 km (0.08 R)
• M11: 5,702,521 km (0.086 R)
• M12: 6,198,887 km (0.072 R)
• M13: 7,273,598 km (0.09 R)
• M14: 7,437,707 km (0.116 R)
• M15: 8,276,502 km (0.047 R)
• M16: 8,793,961 km (0.088 R)
• M17: 9,724,759 km (0.093 R)
• M18: 9,905,473 km (0.068 R)
• M19: 10,087,384 km (0.036 R)
• M20: 11,725,930 km (0.029 R)
• M21: 11,966,782 km (0.06 R)
• M22: 12,946,050 km (0.054 R)
• M23: 13,045,383 km (0.099 R)
• M24: 13,345,028 km (0.048 R)
• M25: 13,747,895 km (0.079 R)
• M26: 14,359,750 km (0.027 R)
• M27: 14,565,746 km (0.092 R)
• M28: 15,346,797 km (0.118 R)
• M29: 15,399,306 km (0.064 R)
• M30: 16,894,836 km (0.085 R)
• M31: 17,549,925 km (0.117 R)
• M32: 17,825,334 km (0.119 R)
• M33: 18,268,892 km (0.064 R)
• M34: 19,621,406 km (0.097 R)
• M35: 19,735,549 km (0.036 R)
• M36: 20,889,248 km (0.086 R)
• M37: 21,415,534 km (0.106 R)
• M38: 21,827,975 km (0.111 R)
• M39: 23,685,382 km (0.103 R)
• M40: 29,031,412 km (0.102 R)
• M41: 30,077,849 km (0.04 R)
• M42: 30,738,024 km (0.072 R)
• M43: 31,670,318 km (0.103 R)
• M44: 31,737,338 km (0.103 R)
• M45: 33,562,731 km (0.04 R)
• M46: 34,384,921 km (0.114 R)
• M47: 37,668,295 km (0.028 R)
• M48: 37,881,322 km (0.084 R)
• M49: 39,743,666 km (0.086 R)
• M50: 40,540,574 km (0.104 R)
• M51: 40,977,400 km (0.072 R)
• M52: 42,518,707 km (0.059 R)
• M53: 42,962,564 km (0.051 R)
• M54: 43,036,764 km (0.074 R)
• M55: 43,556,766 km (0.109 R)
• M56: 43,705,766 km (0.105 R)
• M57: 44,303,409 km (0.11 R)
• M58: 45,129,489 km (0.108 R)
• M59: 45,733,415 km (0.059 R)
• M60: 45,809,112 km (0.103 R)
• M61: 45,884,958 km (0.101 R)
• M62: 45,960,655 km (0.032 R)
• M63: 47,638,245 km (0.102 R)
• M64: 48,022,263 km (0.12 R)
• M65: 48,176,049 km (0.112 R)
• M66: 49,258,091 km (0.101 R)
• M67: 50,739,110 km (0.069 R)
• M68: 51,367,122 km (0.109 R)
• M69: 51,524,499 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 12,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit