🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.3

Radius: 11.5

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.87 AU - 0.87 AU

Year: 532 Days

Day: 5.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,473,572 km

• M1: 143,315 km (0.083 R)
• M2: 571,613 km (0.106 R)
• M3: 1,060,649 km (0.096 R)
• M4: 1,461,122 km (0.091 R)
• M5: 1,850,077 km (0.117 R)
• M6: 2,308,594 km (0.063 R)
• M7: 2,778,332 km (0.104 R)
• M8: 3,169,081 km (0.09 R)
• M9: 3,584,066 km (0.113 R)
• M10: 4,318,143 km (0.041 R)
• M11: 5,315,212 km (0.069 R)
• M12: 5,904,030 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.4

Radius: 8.1

Gravity: 14.29 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.87 AU - 1.03 AU

Year: 607 Days

Day: 10.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,473,572 km

• M1: 104,120 km (0.115 R)
• M2: 361,877 km (0.067 R)
• M3: 644,318 km (0.065 R)
• M4: 993,479 km (0.097 R)
• M5: 1,365,529 km (0.1 R)
• M6: 1,751,941 km (0.099 R)
• M7: 2,321,161 km (0.032 R)
• M8: 2,886,790 km (0.032 R)
• M9: 3,196,009 km (0.093 R)
• M10: 3,541,131 km (0.08 R)
• M11: 4,385,462 km (0.086 R)
• M12: 4,711,585 km (0.105 R)
• M13: 5,001,506 km (0.061 R)
• M14: 5,579,552 km (0.081 R)
• M15: 6,061,556 km (0.115 R)
• M16: 6,508,405 km (0.086 R)
• M17: 6,868,637 km (0.077 R)
• M18: 7,264,622 km (0.109 R)
• M19: 7,629,192 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.5

Radius: 14.3

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.17 AU - 1.19 AU

Year: 841 Days

Day: 8 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 62,473,572 km

• M1: 179,517 km (0.093 R)
• M2: 634,445 km (0.085 R)
• M3: 1,957,937 km (0.113 R)
• M4: 2,508,008 km (0.097 R)
• M5: 3,192,568 km (0.099 R)
• M6: 4,275,956 km (0.052 R)
• M7: 4,770,526 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632

Radius: 11.2

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.19 AU - 2.37 AU

Year: 2258 Days

Day: 10.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,473,572 km

• M1: 139,425 km (0.092 R)
• M2: 553,662 km (0.111 R)
• M3: 907,311 km (0.113 R)
• M4: 1,305,092 km (0.09 R)
• M5: 1,756,279 km (0.101 R)
• M6: 2,363,198 km (0.114 R)
• M7: 2,827,400 km (0.079 R)
• M8: 3,682,800 km (0.04 R)
• M9: 4,171,387 km (0.085 R)
• M10: 4,576,348 km (0.096 R)
• M11: 6,128,875 km (0.117 R)
• M12: 7,764,429 km (0.057 R)
• M13: 8,928,300 km (0.039 R)
• M14: 9,295,862 km (0.072 R)
• M15: 10,025,750 km (0.056 R)
• M16: 10,423,082 km (0.084 R)
• M17: 12,737,062 km (0.104 R)
• M18: 14,036,319 km (0.073 R)
• M19: 15,326,900 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300

Radius: 13.1

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.78 AU - 3.9 AU

Year: 4936 Days

Day: 12.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,473,572 km

• M1: 170,990 km (0.063 R)
• M2: 663,766 km (0.041 R)
• M3: 1,835,267 km (0.049 R)
• M4: 2,317,421 km (0.11 R)
• M5: 2,802,417 km (0.083 R)
• M6: 3,318,530 km (0.088 R)
• M7: 4,021,939 km (0.114 R)
• M8: 4,822,587 km (0.059 R)
• M9: 5,362,485 km (0.112 R)
• M10: 6,135,906 km (0.049 R)
• M11: 7,012,999 km (0.081 R)
• M12: 9,421,823 km (0.045 R)
• M13: 9,993,886 km (0.118 R)
• M14: 10,670,367 km (0.077 R)
• M15: 13,928,011 km (0.111 R)
• M16: 16,129,942 km (0.092 R)
• M17: 17,229,486 km (0.115 R)
• M18: 19,031,692 km (0.115 R)
• M19: 19,823,663 km (0.079 R)
• M20: 21,999,264 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.9

Radius: 11.5

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.18 AU - 4.5 AU

Year: 5931 Days

Day: 13.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,473,572 km

• M1: 143,016 km (0.111 R)
• M2: 534,962 km (0.118 R)
• M3: 989,440 km (0.104 R)
• M4: 1,392,158 km (0.075 R)
• M5: 2,020,170 km (0.108 R)
• M6: 2,425,580 km (0.119 R)
• M7: 2,792,693 km (0.106 R)
• M8: 3,237,896 km (0.07 R)
• M9: 4,149,995 km (0.102 R)
• M10: 4,627,212 km (0.115 R)
• M11: 5,368,619 km (0.103 R)
• M12: 6,577,370 km (0.067 R)
• M13: 7,515,199 km (0.097 R)
• M14: 8,820,141 km (0.098 R)
• M15: 9,698,280 km (0.04 R)
• M16: 10,270,642 km (0.047 R)
• M17: 11,290,301 km (0.103 R)
• M18: 13,857,700 km (0.11 R)
• M19: 16,666,998 km (0.105 R)
• M20: 17,812,020 km (0.109 R)
• M21: 18,604,141 km (0.073 R)
• M22: 22,309,979 km (0.037 R)
• M23: 22,920,787 km (0.104 R)
• M24: 25,228,783 km (0.098 R)
• M25: 26,143,425 km (0.052 R)
• M26: 27,862,753 km (0.112 R)
• M27: 28,750,168 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.1

Radius: 4.4

Gravity: 33.17 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5 AU - 7.52 AU

Year: 10275 Days

Day: 17.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 62,473,572 km

• M1: 58,194 km (0.108 R)
• M2: 932,593 km (0.049 R)
• M3: 1,102,088 km (0.089 R)
• M4: 1,448,706 km (0.073 R)
• M5: 2,590,886 km (0.108 R)
• M6: 2,777,434 km (0.06 R)
• M7: 3,224,133 km (0.12 R)
• M8: 3,614,883 km (0.107 R)
• M9: 3,901,213 km (0.102 R)
• M10: 4,118,878 km (0.116 R)
• M11: 4,548,972 km (0.084 R)
• M12: 5,103,681 km (0.108 R)
• M13: 5,298,308 km (0.11 R)
• M14: 5,531,531 km (0.075 R)
• M15: 5,736,929 km (0.052 R)
• M16: 6,346,540 km (0.117 R)
• M17: 6,609,683 km (0.05 R)
• M18: 7,238,592 km (0.118 R)
• M19: 8,433,580 km (0.086 R)
• M20: 8,614,444 km (0.113 R)
• M21: 10,003,759 km (0.103 R)
• M22: 10,884,292 km (0.098 R)
• M23: 12,328,809 km (0.09 R)
• M24: 13,400,828 km (0.07 R)
• M25: 13,771,531 km (0.102 R)
• M26: 18,768,100 km (0.051 R)
• M27: 19,232,153 km (0.078 R)
• M28: 19,624,548 km (0.099 R)
• M29: 20,344,263 km (0.084 R)
• M30: 21,667,157 km (0.087 R)
• M31: 23,757,339 km (0.081 R)
• M32: 24,758,747 km (0.087 R)
• M33: 25,129,750 km (0.119 R)
• M34: 26,942,876 km (0.116 R)
• M35: 31,472,699 km (0.1 R)
• M36: 33,125,905 km (0.107 R)
• M37: 33,463,398 km (0.106 R)
• M38: 35,536,525 km (0.105 R)
• M39: 37,449,733 km (0.115 R)
• M40: 44,004,662 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.6

Radius: 6

Gravity: 26.32 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.07 AU - 10.01 AU

Year: 19330 Days

Day: 24.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,473,572 km

• M1: 74,649 km (0.071 R)
• M2: 278,402 km (0.066 R)
• M3: 533,765 km (0.052 R)
• M4: 968,347 km (0.055 R)
• M5: 2,565,304 km (0.1 R)
• M6: 3,077,378 km (0.05 R)
• M7: 3,655,274 km (0.084 R)
• M8: 4,068,015 km (0.112 R)
• M9: 7,371,285 km (0.041 R)
• M10: 8,562,085 km (0.068 R)
• M11: 9,816,163 km (0.073 R)
• M12: 10,865,742 km (0.109 R)
• M13: 11,318,874 km (0.064 R)
• M14: 11,784,572 km (0.117 R)
• M15: 12,968,639 km (0.119 R)
• M16: 13,775,870 km (0.05 R)
• M17: 14,077,459 km (0.11 R)
• M18: 16,651,739 km (0.052 R)
• M19: 17,167,104 km (0.103 R)
• M20: 18,139,340 km (0.116 R)
• M21: 18,593,220 km (0.116 R)
• M22: 21,679,125 km (0.11 R)
• M23: 26,340,744 km (0.063 R)
• M24: 29,212,425 km (0.085 R)
• M25: 31,238,579 km (0.112 R)
• M26: 34,175,035 km (0.09 R)
• M27: 36,136,562 km (0.076 R)
• M28: 38,617,793 km (0.031 R)
• M29: 40,899,310 km (0.04 R)
• M30: 42,469,340 km (0.116 R)
• M31: 50,389,051 km (0.106 R)
• M32: 54,788,275 km (0.077 R)
• M33: 56,118,051 km (0.106 R)
• M34: 57,663,995 km (0.094 R)
• M35: 60,236,480 km (0.058 R)
• M36: 65,396,410 km (0.1 R)
• M37: 81,150,113 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.3

Radius: 6.4

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.41 AU - 11.39 AU

Year: 22002 Days

Day: 21 Hours

Environment

Temp: -239 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,473,572 km

• M1: 79,586 km (0.074 R)
• M2: 298,747 km (0.102 R)
• M3: 1,066,184 km (0.056 R)
• M4: 2,029,744 km (0.119 R)
• M5: 3,476,355 km (0.119 R)
• M6: 6,113,317 km (0.111 R)
• M7: 6,393,514 km (0.078 R)
• M8: 7,601,367 km (0.032 R)
• M9: 10,978,389 km (0.119 R)
• M10: 11,573,789 km (0.096 R)
• M11: 21,480,758 km (0.062 R)
• M12: 24,351,841 km (0.045 R)
• M13: 31,076,564 km (0.115 R)
• M14: 34,860,642 km (0.063 R)
• M15: 35,370,173 km (0.062 R)
• M16: 42,454,529 km (0.071 R)
• M17: 44,661,098 km (0.032 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 12,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit