🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.7

Radius: 14.4

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.35 AU - 1.77 AU

Year: 1278 Days

Day: 10 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 70,546,464 km

• M1: 181,163 km (0.087 R)
• M2: 1,057,358 km (0.068 R)
• M3: 1,977,085 km (0.038 R)
• M4: 3,035,939 km (0.117 R)
• M5: 3,517,794 km (0.082 R)
• M6: 5,430,403 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.2

Radius: 11.5

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.38 AU - 1.78 AU

Year: 1303 Days

Day: 5.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 130.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,546,464 km

• M1: 143,016 km (0.07 R)
• M2: 554,260 km (0.094 R)
• M3: 1,018,014 km (0.054 R)
• M4: 1,589,926 km (0.06 R)
• M5: 2,043,357 km (0.076 R)
• M6: 2,430,217 km (0.107 R)
• M7: 3,743,836 km (0.106 R)
• M8: 4,480,007 km (0.094 R)
• M9: 5,077,950 km (0.108 R)
• M10: 6,168,519 km (0.106 R)
• M11: 7,382,057 km (0.115 R)
• M12: 8,217,710 km (0.09 R)
• M13: 8,869,658 km (0.086 R)
• M14: 9,684,368 km (0.081 R)
• M15: 10,928,872 km (0.095 R)
• M16: 11,902,156 km (0.12 R)
• M17: 12,467,487 km (0.099 R)
• M18: 13,530,080 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.3

Radius: 9.1

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.78 AU - 2.64 AU

Year: 2155 Days

Day: 11.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,546,464 km

• M1: 113,694 km (0.068 R)
• M2: 451,486 km (0.113 R)
• M3: 810,072 km (0.067 R)
• M4: 1,102,686 km (0.118 R)
• M5: 1,836,015 km (0.074 R)
• M6: 2,131,321 km (0.066 R)
• M7: 2,432,312 km (0.106 R)
• M8: 2,952,763 km (0.112 R)
• M9: 3,427,736 km (0.094 R)
• M10: 3,772,110 km (0.108 R)
• M11: 4,158,671 km (0.077 R)
• M12: 4,653,092 km (0.081 R)
• M13: 5,525,397 km (0.111 R)
• M14: 6,897,659 km (0.046 R)
• M15: 7,280,480 km (0.071 R)
• M16: 7,735,407 km (0.057 R)
• M17: 8,515,111 km (0.08 R)
• M18: 9,214,930 km (0.077 R)
• M19: 9,512,031 km (0.062 R)
• M20: 10,056,118 km (0.105 R)
• M21: 11,281,175 km (0.042 R)
• M22: 12,046,668 km (0.097 R)
• M23: 12,442,205 km (0.116 R)
• M24: 13,427,007 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.6

Radius: 12.8

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.89 AU - 3.01 AU

Year: 2516 Days

Day: 13.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,546,464 km

• M1: 160,070 km (0.106 R)
• M2: 579,841 km (0.073 R)
• M3: 1,094,757 km (0.029 R)
• M4: 1,584,092 km (0.034 R)
• M5: 2,219,733 km (0.112 R)
• M6: 2,670,621 km (0.034 R)
• M7: 4,386,658 km (0.095 R)
• M8: 5,150,206 km (0.072 R)
• M9: 6,339,509 km (0.082 R)
• M10: 10,070,181 km (0.077 R)
• M11: 10,588,388 km (0.101 R)
• M12: 11,163,442 km (0.109 R)
• M13: 12,971,332 km (0.069 R)
• M14: 13,719,621 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.2

Radius: 11.4

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.35 AU - 3.53 AU

Year: 3307 Days

Day: 5.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,546,464 km

• M1: 143,016 km (0.084 R)
• M2: 555,158 km (0.049 R)
• M3: 1,121,535 km (0.118 R)
• M4: 1,494,034 km (0.095 R)
• M5: 2,015,682 km (0.112 R)
• M6: 2,424,084 km (0.105 R)
• M7: 3,061,072 km (0.09 R)
• M8: 3,585,113 km (0.09 R)
• M9: 4,038,095 km (0.069 R)
• M10: 4,985,349 km (0.098 R)
• M11: 5,605,133 km (0.108 R)
• M12: 6,630,626 km (0.092 R)
• M13: 7,743,485 km (0.116 R)
• M14: 8,221,899 km (0.11 R)
• M15: 9,543,746 km (0.105 R)
• M16: 11,740,590 km (0.085 R)
• M17: 13,755,674 km (0.107 R)
• M18: 14,923,435 km (0.098 R)
• M19: 16,211,173 km (0.087 R)
• M20: 17,109,957 km (0.076 R)
• M21: 17,513,572 km (0.118 R)
• M22: 18,339,652 km (0.08 R)
• M23: 18,762,415 km (0.107 R)
• M24: 20,069,751 km (0.047 R)
• M25: 22,382,235 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.5

Radius: 13.2

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.73 AU - 4.89 AU

Year: 5870 Days

Day: 6.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,546,464 km

• M1: 171,738 km (0.043 R)
• M2: 621,130 km (0.09 R)
• M3: 1,185,414 km (0.071 R)
• M4: 1,634,357 km (0.087 R)
• M5: 2,135,061 km (0.091 R)
• M6: 5,347,675 km (0.116 R)
• M7: 10,067,338 km (0.094 R)
• M8: 10,727,364 km (0.084 R)
• M9: 11,365,848 km (0.089 R)
• M10: 12,186,542 km (0.114 R)
• M11: 13,211,736 km (0.08 R)
• M12: 16,504,834 km (0.106 R)
• M13: 20,908,546 km (0.12 R)
• M14: 21,905,915 km (0.041 R)
• M15: 24,833,695 km (0.066 R)
• M16: 25,865,023 km (0.088 R)
• M17: 28,661,456 km (0.1 R)
• M18: 33,173,926 km (0.102 R)
• M19: 33,899,775 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.3

Radius: 12.6

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.91 AU - 5.23 AU

Year: 7489 Days

Day: 13.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,546,464 km

• M1: 156,779 km (0.107 R)
• M2: 649,404 km (0.113 R)
• M3: 1,073,066 km (0.112 R)
• M4: 1,484,160 km (0.05 R)
• M5: 1,927,868 km (0.116 R)
• M6: 3,434,767 km (0.033 R)
• M7: 3,851,846 km (0.105 R)
• M8: 4,460,859 km (0.111 R)
• M9: 7,224,231 km (0.104 R)
• M10: 7,756,799 km (0.086 R)
• M11: 8,315,697 km (0.11 R)
• M12: 8,944,157 km (0.057 R)
• M13: 11,677,011 km (0.076 R)
• M14: 14,803,756 km (0.04 R)
• M15: 15,415,612 km (0.102 R)
• M16: 17,487,841 km (0.047 R)
• M17: 22,899,245 km (0.119 R)
• M18: 23,306,301 km (0.07 R)
• M19: 24,897,424 km (0.072 R)
• M20: 27,190,610 km (0.076 R)
• M21: 28,576,036 km (0.085 R)
• M22: 30,104,926 km (0.065 R)
• M23: 32,499,689 km (0.079 R)
• M24: 35,450,955 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.9

Radius: 5.2

Gravity: 32.43 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.39 AU - 7.71 AU

Year: 10997 Days

Day: 19.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,546,464 km

• M1: 75,996 km (0.112 R)
• M2: 266,883 km (0.117 R)
• M3: 450,589 km (0.105 R)
• M4: 646,412 km (0.057 R)
• M5: 1,026,989 km (0.109 R)
• M6: 1,216,530 km (0.092 R)
• M7: 2,319,216 km (0.05 R)
• M8: 4,655,037 km (0.12 R)
• M9: 5,962,971 km (0.119 R)
• M10: 7,498,294 km (0.115 R)
• M11: 11,672,523 km (0.114 R)
• M12: 12,760,100 km (0.053 R)
• M13: 14,112,315 km (0.095 R)
• M14: 14,380,395 km (0.041 R)
• M15: 15,699,997 km (0.068 R)
• M16: 18,180,180 km (0.06 R)
• M17: 23,430,318 km (0.041 R)
• M18: 24,281,679 km (0.058 R)
• M19: 24,860,473 km (0.118 R)
• M20: 25,153,386 km (0.082 R)
• M21: 25,845,575 km (0.109 R)
• M22: 26,246,946 km (0.097 R)
• M23: 28,528,314 km (0.03 R)
• M24: 30,268,436 km (0.113 R)
• M25: 31,733,299 km (0.08 R)
• M26: 32,308,951 km (0.096 R)
• M27: 33,481,350 km (0.116 R)
• M28: 34,560,549 km (0.034 R)
• M29: 41,663,905 km (0.095 R)
• M30: 42,215,472 km (0.062 R)
• M31: 51,398,986 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.7

Radius: 5.8

Gravity: 21.54 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.35 AU - 10.41 AU

Year: 17359 Days

Day: 16 Hours

Environment

Temp: -226 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 70,546,464 km

• M1: 73,901 km (0.113 R)
• M2: 360,830 km (0.099 R)
• M3: 743,651 km (0.112 R)
• M4: 1,058,555 km (0.091 R)
• M5: 1,755,681 km (0.084 R)
• M6: 2,274,935 km (0.05 R)
• M7: 2,513,843 km (0.12 R)
• M8: 2,721,634 km (0.084 R)
• M9: 2,991,359 km (0.059 R)
• M10: 3,251,809 km (0.089 R)
• M11: 5,873,063 km (0.107 R)
• M12: 9,365,724 km (0.061 R)
• M13: 10,096,211 km (0.111 R)
• M14: 13,680,725 km (0.109 R)
• M15: 14,992,100 km (0.038 R)
• M16: 16,545,076 km (0.061 R)
• M17: 18,895,109 km (0.115 R)
• M18: 19,159,448 km (0.099 R)
• M19: 19,876,171 km (0.103 R)
• M20: 23,730,561 km (0.1 R)
• M21: 25,083,075 km (0.069 R)
• M22: 26,596,407 km (0.076 R)
• M23: 26,928,365 km (0.113 R)
• M24: 27,487,861 km (0.093 R)
• M25: 29,212,874 km (0.088 R)
• M26: 30,161,623 km (0.092 R)
• M27: 30,402,027 km (0.102 R)
• M28: 33,131,440 km (0.073 R)
• M29: 35,349,229 km (0.088 R)
• M30: 37,803,232 km (0.109 R)
• M31: 39,071,822 km (0.113 R)
• M32: 41,842,524 km (0.118 R)
• M33: 42,442,113 km (0.1 R)
• M34: 42,744,001 km (0.112 R)
• M35: 48,098,408 km (0.104 R)
• M36: 49,587,057 km (0.058 R)
• M37: 58,606,911 km (0.045 R)
• M38: 59,924,419 km (0.053 R)
• M39: 68,453,293 km (0.084 R)
• M40: 69,494,644 km (0.082 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 15,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit