🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.59 AU - 0.89 AU

Year: 237 Days

Day: 37 Hours

Environment

Temp: 120 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.15 AU - 3.51 AU

Year: 2265 Days

Day: 28.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.52 AU - 3.7 AU

Year: 2557 Days

Day: 45.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,855,865 km

• M1: 1,516,474 km (0.083 R)
• M2: 2,247,110 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.9

Radius: 9.6

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5 AU - 6.06 AU

Year: 4848 Days

Day: 8.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 64,855,865 km

• M1: 122,221 km (0.03 R)
• M2: 243,994 km (0.081 R)
• M3: 362,326 km (0.104 R)
• M4: 630,106 km (0.109 R)
• M5: 1,028,336 km (0.095 R)
• M6: 1,223,262 km (0.066 R)
• M7: 1,317,508 km (0.084 R)
• M8: 1,430,455 km (0.061 R)
• M9: 1,631,963 km (0.074 R)
• M10: 1,897,051 km (0.077 R)
• M11: 2,271,943 km (0.102 R)
• M12: 2,710,863 km (0.095 R)
• M13: 2,919,253 km (0.078 R)
• M14: 4,014,758 km (0.094 R)
• M15: 4,085,667 km (0.116 R)
• M16: 4,300,789 km (0.114 R)
• M17: 5,172,945 km (0.103 R)
• M18: 5,589,575 km (0.08 R)
• M19: 5,802,004 km (0.061 R)
• M20: 5,963,121 km (0.103 R)
• M21: 6,566,449 km (0.073 R)
• M22: 6,706,323 km (0.11 R)
• M23: 6,847,095 km (0.11 R)
• M24: 7,160,502 km (0.108 R)
• M25: 7,246,670 km (0.038 R)
• M26: 7,566,062 km (0.113 R)
• M27: 7,742,139 km (0.044 R)
• M28: 8,038,791 km (0.097 R)
• M29: 8,521,095 km (0.066 R)
• M30: 9,293,469 km (0.119 R)
• M31: 9,927,464 km (0.089 R)
• M32: 10,347,086 km (0.077 R)
• M33: 10,706,720 km (0.059 R)
• M34: 10,805,604 km (0.071 R)
• M35: 11,070,542 km (0.046 R)
• M36: 11,203,684 km (0.059 R)
• M37: 12,014,654 km (0.102 R)
• M38: 12,117,278 km (0.067 R)
• M39: 12,323,573 km (0.043 R)
• M40: 12,392,538 km (0.041 R)
• M41: 12,496,359 km (0.12 R)
• M42: 12,984,347 km (0.112 R)
• M43: 13,514,223 km (0.108 R)
• M44: 13,943,270 km (0.1 R)
• M45: 14,123,385 km (0.102 R)
• M46: 15,293,989 km (0.101 R)
• M47: 16,230,172 km (0.114 R)
• M48: 16,305,869 km (0.117 R)
• M49: 17,107,863 km (0.076 R)
• M50: 17,339,291 km (0.093 R)
• M51: 17,844,483 km (0.049 R)
• M52: 18,591,425 km (0.076 R)
• M53: 18,829,435 km (0.085 R)
• M54: 18,948,814 km (0.108 R)
• M55: 19,953,364 km (0.083 R)
• M56: 20,319,280 km (0.097 R)
• M57: 20,851,699 km (0.112 R)
• M58: 21,016,556 km (0.057 R)
• M59: 21,181,712 km (0.117 R)
• M60: 21,554,959 km (0.067 R)
• M61: 21,763,349 km (0.092 R)
• M62: 22,392,258 km (0.07 R)
• M63: 22,645,527 km (0.097 R)
• M64: 22,730,200 km (0.071 R)
• M65: 23,453,805 km (0.04 R)
• M66: 23,625,094 km (0.074 R)
• M67: 24,488,274 km (0.106 R)
• M68: 24,705,640 km (0.066 R)
• M69: 25,142,316 km (0.112 R)
• M70: 25,317,644 km (0.077 R)
• M71: 25,537,553 km (0.093 R)
• M72: 26,289,582 km (0.112 R)
• M73: 26,959,331 km (0.067 R)
• M74: 27,228,757 km (0.093 R)
• M75: 27,770,302 km (0.104 R)
• M76: 27,951,614 km (0.08 R)
• M77: 28,680,904 km (0.044 R)
• M78: 29,647,456 km (0.114 R)
• M79: 29,832,807 km (0.039 R)
• M80: 30,018,458 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.5

Radius: 9.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.7 AU - 6.64 AU

Year: 5033 Days

Day: 7.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 64,855,865 km

• M1: 234,121 km (0.043 R)
• M2: 346,319 km (0.117 R)
• M3: 765,343 km (0.077 R)
• M4: 832,811 km (0.11 R)
• M5: 938,278 km (0.119 R)
• M6: 1,137,542 km (0.118 R)
• M7: 1,576,911 km (0.072 R)
• M8: 1,815,669 km (0.104 R)
• M9: 2,311,138 km (0.102 R)
• M10: 2,462,830 km (0.078 R)
• M11: 2,776,088 km (0.083 R)
• M12: 2,883,349 km (0.104 R)
• M13: 3,498,346 km (0.063 R)
• M14: 3,594,986 km (0.112 R)
• M15: 3,692,674 km (0.085 R)
• M16: 3,850,649 km (0.058 R)
• M17: 4,193,976 km (0.025 R)
• M18: 4,317,544 km (0.106 R)
• M19: 4,526,233 km (0.092 R)
• M20: 4,674,335 km (0.104 R)
• M21: 4,759,606 km (0.074 R)
• M22: 5,800,957 km (0.098 R)
• M23: 5,892,660 km (0.055 R)
• M24: 6,288,346 km (0.042 R)
• M25: 6,692,710 km (0.115 R)
• M26: 7,056,532 km (0.059 R)
• M27: 7,302,770 km (0.097 R)
• M28: 7,526,718 km (0.103 R)
• M29: 7,652,081 km (0.118 R)
• M30: 7,727,628 km (0.101 R)
• M31: 8,811,763 km (0.12 R)
• M32: 9,050,372 km (0.066 R)
• M33: 9,237,369 km (0.106 R)
• M34: 9,588,027 km (0.082 R)
• M35: 9,998,074 km (0.109 R)
• M36: 11,148,183 km (0.097 R)
• M37: 11,262,625 km (0.053 R)
• M38: 11,666,390 km (0.105 R)
• M39: 12,016,150 km (0.091 R)
• M40: 12,192,226 km (0.08 R)
• M41: 12,755,911 km (0.086 R)
• M42: 14,000,865 km (0.087 R)
• M43: 14,124,433 km (0.099 R)
• M44: 14,248,300 km (0.117 R)
• M45: 14,434,848 km (0.074 R)
• M46: 14,716,242 km (0.059 R)
• M47: 16,247,077 km (0.07 R)
• M48: 16,670,439 km (0.068 R)
• M49: 16,965,595 km (0.089 R)
• M50: 17,229,486 km (0.084 R)
• M51: 18,029,236 km (0.113 R)
• M52: 18,130,065 km (0.045 R)
• M53: 18,298,363 km (0.069 R)
• M54: 18,365,981 km (0.066 R)
• M55: 19,388,782 km (0.1 R)
• M56: 19,457,597 km (0.093 R)
• M57: 19,595,526 km (0.109 R)
• M58: 19,733,904 km (0.115 R)
• M59: 20,359,971 km (0.111 R)
• M60: 20,675,623 km (0.1 R)
• M61: 20,745,934 km (0.083 R)
• M62: 21,918,182 km (0.107 R)
• M63: 22,421,878 km (0.092 R)
• M64: 23,038,820 km (0.075 R)
• M65: 23,440,939 km (0.095 R)
• M66: 23,514,242 km (0.041 R)
• M67: 24,363,509 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.6

Radius: 13.4

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.77 AU - 11.05 AU

Year: 9915 Days

Day: 12.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 64,855,865 km

• M1: 271,221 km (0.118 R)
• M2: 519,404 km (0.062 R)
• M3: 630,256 km (0.04 R)
• M4: 723,306 km (0.093 R)
• M5: 1,248,693 km (0.064 R)
• M6: 1,533,229 km (0.115 R)
• M7: 1,799,662 km (0.049 R)
• M8: 1,898,696 km (0.057 R)
• M9: 2,334,774 km (0.12 R)
• M10: 2,733,901 km (0.066 R)
• M11: 3,035,640 km (0.061 R)
• M12: 3,226,976 km (0.107 R)
• M13: 3,397,667 km (0.111 R)
• M14: 4,005,633 km (0.106 R)
• M15: 4,242,596 km (0.081 R)
• M16: 4,511,273 km (0.102 R)
• M17: 4,647,707 km (0.045 R)
• M18: 5,065,533 km (0.082 R)
• M19: 5,150,505 km (0.086 R)
• M20: 5,264,648 km (0.112 R)
• M21: 6,299,267 km (0.111 R)
• M22: 6,730,558 km (0.044 R)
• M23: 7,139,708 km (0.043 R)
• M24: 7,363,506 km (0.115 R)
• M25: 7,850,747 km (0.119 R)
• M26: 8,214,718 km (0.092 R)
• M27: 8,315,098 km (0.098 R)
• M28: 9,097,196 km (0.079 R)
• M29: 9,514,724 km (0.113 R)
• M30: 10,009,743 km (0.089 R)
• M31: 10,513,290 km (0.039 R)
• M32: 11,025,064 km (0.119 R)
• M33: 11,135,766 km (0.098 R)
• M34: 11,507,667 km (0.086 R)
• M35: 12,225,288 km (0.066 R)
• M36: 12,879,778 km (0.085 R)
• M37: 13,427,456 km (0.087 R)
• M38: 13,743,856 km (0.102 R)
• M39: 14,464,618 km (0.069 R)
• M40: 15,238,787 km (0.119 R)
• M41: 15,527,511 km (0.087 R)
• M42: 15,818,030 km (0.098 R)
• M43: 16,236,007 km (0.058 R)
• M44: 16,573,200 km (0.101 R)
• M45: 16,955,273 km (0.088 R)
• M46: 17,684,862 km (0.096 R)
• M47: 19,263,419 km (0.111 R)
• M48: 19,709,968 km (0.1 R)
• M49: 19,844,606 km (0.105 R)
• M50: 20,340,822 km (0.114 R)
• M51: 21,253,669 km (0.102 R)
• M52: 21,761,404 km (0.109 R)
• M53: 22,086,630 km (0.039 R)
• M54: 22,273,178 km (0.06 R)
• M55: 23,355,968 km (0.091 R)
• M56: 23,546,106 km (0.04 R)
• M57: 23,975,602 km (0.072 R)
• M58: 24,263,428 km (0.109 R)
• M59: 24,504,131 km (0.094 R)
• M60: 24,648,942 km (0.104 R)
• M61: 25,916,036 km (0.087 R)
• M62: 26,014,322 km (0.066 R)
• M63: 27,454,201 km (0.066 R)
• M64: 27,856,021 km (0.114 R)
• M65: 28,209,222 km (0.082 R)
• M66: 28,462,341 km (0.09 R)
• M67: 28,614,632 km (0.095 R)
• M68: 30,307,332 km (0.119 R)
• M69: 30,774,676 km (0.104 R)
• M70: 31,244,413 km (0.057 R)
• M71: 33,146,699 km (0.082 R)
• M72: 34,058,199 km (0.115 R)
• M73: 34,435,784 km (0.071 R)
• M74: 34,543,944 km (0.11 R)
• M75: 34,814,865 km (0.069 R)
• M76: 34,923,473 km (0.048 R)
• M77: 35,249,746 km (0.109 R)
• M78: 35,577,216 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.8

Radius: 8.9

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.28 AU - 11.52 AU

Year: 13415 Days

Day: 11 Hours

Environment

Temp: -184 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 64,855,865 km

• M1: 117,584 km (0.062 R)
• M2: 552,764 km (0.061 R)
• M3: 667,805 km (0.059 R)
• M4: 922,869 km (0.066 R)
• M5: 1,008,888 km (0.108 R)
• M6: 1,097,749 km (0.078 R)
• M7: 1,322,296 km (0.098 R)
• M8: 1,420,133 km (0.081 R)
• M9: 1,602,792 km (0.062 R)
• M10: 1,924,128 km (0.104 R)
• M11: 2,149,721 km (0.113 R)
• M12: 2,312,783 km (0.103 R)
• M13: 2,480,034 km (0.037 R)
• M14: 2,552,888 km (0.095 R)
• M15: 3,005,421 km (0.11 R)
• M16: 3,619,820 km (0.093 R)
• M17: 3,702,846 km (0.107 R)
• M18: 3,758,497 km (0.088 R)
• M19: 3,814,447 km (0.03 R)
• M20: 4,156,278 km (0.116 R)
• M21: 4,243,194 km (0.113 R)
• M22: 4,507,833 km (0.051 R)
• M23: 4,597,292 km (0.107 R)
• M24: 5,492,037 km (0.112 R)
• M25: 5,587,780 km (0.106 R)
• M26: 5,716,135 km (0.077 R)
• M27: 6,173,156 km (0.1 R)
• M28: 6,439,590 km (0.073 R)
• M29: 6,743,872 km (0.101 R)
• M30: 7,401,654 km (0.102 R)
• M31: 7,472,114 km (0.053 R)
• M32: 7,720,447 km (0.097 R)
• M33: 7,791,955 km (0.116 R)
• M34: 7,863,612 km (0.111 R)
• M35: 8,079,931 km (0.118 R)
• M36: 8,927,403 km (0.111 R)
• M37: 9,495,276 km (0.092 R)
• M38: 9,687,210 km (0.045 R)
• M39: 10,035,923 km (0.111 R)
• M40: 10,428,168 km (0.06 R)
• M41: 11,593,985 km (0.111 R)
• M42: 12,338,384 km (0.071 R)
• M43: 13,226,097 km (0.072 R)
• M44: 13,440,471 km (0.077 R)
• M45: 13,656,042 km (0.104 R)
• M46: 14,047,090 km (0.03 R)
• M47: 14,573,974 km (0.071 R)
• M48: 14,795,529 km (0.087 R)
• M49: 15,874,129 km (0.098 R)
• M50: 16,239,298 km (0.085 R)
• M51: 16,376,928 km (0.072 R)
• M52: 16,884,962 km (0.092 R)
• M53: 17,351,408 km (0.086 R)
• M54: 17,869,316 km (0.062 R)
• M55: 18,011,434 km (0.086 R)
• M56: 18,249,145 km (0.069 R)
• M57: 18,775,730 km (0.063 R)
• M58: 21,684,810 km (0.077 R)
• M59: 22,140,784 km (0.103 R)
• M60: 22,242,511 km (0.029 R)
• M61: 25,048,219 km (0.118 R)
• M62: 25,313,605 km (0.074 R)
• M63: 25,793,665 km (0.105 R)
• M64: 26,546,292 km (0.033 R)
• M65: 27,524,662 km (0.099 R)
• M66: 29,070,008 km (0.106 R)
• M67: 30,190,945 km (0.091 R)
• M68: 30,247,343 km (0.088 R)
• M69: 30,927,116 km (0.093 R)
• M70: 31,554,529 km (0.095 R)
• M71: 31,726,417 km (0.099 R)
• M72: 32,706,283 km (0.09 R)
• M73: 33,404,008 km (0.119 R)
• M74: 34,636,545 km (0.077 R)
• M75: 34,932,300 km (0.072 R)
• M76: 35,347,583 km (0.078 R)
• M77: 36,543,319 km (0.074 R)
• M78: 36,723,884 km (0.108 R)
• M79: 37,085,761 km (0.082 R)
• M80: 37,388,248 km (0.05 R)
• M81: 37,509,572 km (0.085 R)
• M82: 38,361,831 km (0.07 R)
• M83: 38,851,614 km (0.094 R)
• M84: 39,282,007 km (0.06 R)
• M85: 39,652,112 km (0.102 R)
• M86: 40,023,414 km (0.091 R)
• M87: 40,457,996 km (0.034 R)
• M88: 40,769,459 km (0.108 R)
• M89: 40,831,841 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.8

Radius: 3.8

Gravity: 39.39 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.04 AU - 15.76 AU

Year: 17272 Days

Day: 21.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 64,855,865 km

• M1: 527,332 km (0.078 R)
• M2: 728,841 km (0.083 R)
• M3: 883,226 km (0.12 R)
• M4: 1,072,018 km (0.055 R)
• M5: 1,096,552 km (0.068 R)
• M6: 1,146,069 km (0.097 R)
• M7: 1,299,407 km (0.06 R)
• M8: 1,974,991 km (0.061 R)
• M9: 2,065,947 km (0.117 R)
• M10: 2,541,817 km (0.103 R)
• M11: 2,707,721 km (0.048 R)
• M12: 3,478,599 km (0.056 R)
• M13: 4,078,936 km (0.036 R)
• M14: 4,430,491 km (0.098 R)
• M15: 5,457,031 km (0.089 R)
• M16: 5,974,789 km (0.066 R)
• M17: 6,418,197 km (0.085 R)
• M18: 6,508,106 km (0.094 R)
• M19: 6,734,747 km (0.101 R)
• M20: 6,918,004 km (0.067 R)
• M21: 7,056,532 km (0.083 R)
• M22: 8,099,827 km (0.094 R)
• M23: 8,148,297 km (0.076 R)
• M24: 9,546,738 km (0.043 R)
• M25: 9,804,196 km (0.113 R)
• M26: 10,378,502 km (0.08 R)
• M27: 11,071,290 km (0.094 R)
• M28: 11,287,459 km (0.111 R)
• M29: 11,669,083 km (0.086 R)
• M30: 11,888,992 km (0.094 R)
• M31: 12,332,998 km (0.08 R)
• M32: 12,500,996 km (0.095 R)
• M33: 12,557,096 km (0.12 R)
• M34: 12,725,992 km (0.095 R)
• M35: 12,839,088 km (0.082 R)
• M36: 13,466,651 km (0.088 R)
• M37: 14,989,407 km (0.118 R)
• M38: 16,319,931 km (0.089 R)
• M39: 16,504,235 km (0.03 R)
• M40: 18,130,364 km (0.078 R)
• M41: 18,385,130 km (0.066 R)
• M42: 19,156,307 km (0.113 R)
• M43: 19,806,908 km (0.104 R)
• M44: 20,134,976 km (0.096 R)
• M45: 20,464,839 km (0.105 R)
• M46: 21,667,008 km (0.077 R)
• M47: 22,208,552 km (0.114 R)
• M48: 23,859,963 km (0.074 R)
• M49: 24,770,864 km (0.113 R)
• M50: 25,550,419 km (0.079 R)
• M51: 26,843,393 km (0.108 R)
• M52: 26,988,353 km (0.084 R)
• M53: 28,157,461 km (0.069 R)
• M54: 29,716,869 km (0.091 R)
• M55: 33,775,160 km (0.099 R)
• M56: 33,931,639 km (0.107 R)
• M57: 34,560,100 km (0.045 R)
• M58: 38,003,245 km (0.115 R)
• M59: 38,247,388 km (0.094 R)
• M60: 38,737,621 km (0.09 R)
• M61: 38,901,430 km (0.082 R)
• M62: 39,641,491 km (0.101 R)
• M63: 39,806,497 km (0.115 R)
• M64: 40,469,216 km (0.101 R)
• M65: 41,135,525 km (0.102 R)
• M66: 41,637,575 km (0.11 R)
• M67: 42,647,810 km (0.118 R)
• M68: 43,751,393 km (0.051 R)
• M69: 44,178,346 km (0.12 R)
• M70: 44,263,916 km (0.084 R)
• M71: 45,899,768 km (0.078 R)
• M72: 46,159,919 km (0.041 R)
• M73: 47,467,853 km (0.048 R)
• M74: 48,522,967 km (0.095 R)
• M75: 48,699,492 km (0.072 R)
• M76: 51,553,969 km (0.103 R)
• M77: 52,366,435 km (0.064 R)
• M78: 52,638,255 km (0.063 R)
• M79: 53,274,195 km (0.105 R)
• M80: 54,921,268 km (0.106 R)
• M81: 55,289,578 km (0.059 R)
• M82: 55,936,140 km (0.067 R)
• M83: 57,796,838 km (0.043 R)
• M84: 57,984,135 km (0.088 R)
• M85: 59,300,147 km (0.092 R)
• M86: 60,340,900 km (0.054 R)
• M87: 60,625,883 km (0.07 R)
• M88: 60,911,316 km (0.043 R)
• M89: 61,674,415 km (0.073 R)
• M90: 61,961,493 km (0.086 R)
• M91: 62,057,236 km (0.105 R)
• M92: 62,152,979 km (0.036 R)
• M93: 62,440,805 km (0.108 R)
• M94: 62,536,847 km (0.105 R)
• M95: 63,982,860 km (0.082 R)
• M96: 64,564,496 km (0.101 R)
• M97: 64,758,674 km (0.068 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 16,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit