🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.1

Radius: 13.3

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.45 AU - 0.55 AU

Year: 240 Days

Day: 11 Hours

Environment

Temp: -135 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 19,432,521 km

• M1: 165,455 km (0.118 R)
• M2: 699,220 km (0.115 R)
• M3: 1,116,599 km (0.031 R)
• M4: 1,691,503 km (0.101 R)
• M5: 2,461,035 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.6

Radius: 9.9

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.56 AU - 0.72 AU

Year: 347 Days

Day: 14 Hours

Environment

Temp: -158 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 19,432,521 km

• M1: 123,119 km (0.046 R)
• M2: 475,721 km (0.113 R)
• M3: 848,968 km (0.089 R)
• M4: 1,157,289 km (0.049 R)
• M5: 1,965,866 km (0.088 R)
• M6: 2,512,047 km (0.111 R)
• M7: 3,146,043 km (0.086 R)
• M8: 3,577,783 km (0.097 R)
• M9: 4,100,777 km (0.097 R)
• M10: 4,435,726 km (0.076 R)
• M11: 4,906,062 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.1

Radius: 9.6

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.74 AU - 1.22 AU

Year: 658 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 19,432,521 km

• M1: 119,379 km (0.117 R)
• M2: 549,772 km (0.119 R)
• M3: 1,056,460 km (0.115 R)
• M4: 1,374,206 km (0.083 R)
• M5: 1,724,265 km (0.102 R)
• M6: 2,327,444 km (0.094 R)
• M7: 3,077,677 km (0.087 R)
• M8: 3,443,294 km (0.07 R)
• M9: 4,247,532 km (0.097 R)
• M10: 4,734,922 km (0.114 R)
• M11: 5,103,083 km (0.114 R)
• M12: 5,490,391 km (0.061 R)
• M13: 6,647,381 km (0.1 R)
• M14: 7,024,368 km (0.085 R)

Asteroid Belt

Center: 1.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919

Radius: 11.6

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.02 AU - 3.1 AU

Year: 2778 Days

Day: 7.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 19,432,521 km

• M1: 144,362 km (0.079 R)
• M2: 565,181 km (0.105 R)
• M3: 1,015,470 km (0.117 R)
• M4: 1,608,028 km (0.091 R)
• M5: 2,101,700 km (0.064 R)
• M6: 3,041,624 km (0.069 R)
• M7: 4,177,820 km (0.03 R)
• M8: 4,831,413 km (0.106 R)
• M9: 5,762,959 km (0.049 R)
• M10: 7,881,115 km (0.068 R)
• M11: 8,844,226 km (0.027 R)
• M12: 10,000,318 km (0.098 R)
• M13: 10,473,945 km (0.078 R)
• M14: 11,985,482 km (0.085 R)
• M15: 15,488,915 km (0.077 R)
• M16: 16,339,229 km (0.057 R)
• M17: 17,787,037 km (0.083 R)
• M18: 18,542,207 km (0.094 R)
• M19: 21,712,785 km (0.066 R)
• M20: 22,108,172 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.4

Radius: 14.7

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.49 AU - 3.39 AU

Year: 3419 Days

Day: 7.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 19,432,521 km

• M1: 182,809 km (0.056 R)
• M2: 648,058 km (0.096 R)
• M3: 1,366,726 km (0.092 R)
• M4: 1,829,283 km (0.11 R)
• M5: 2,532,842 km (0.112 R)
• M6: 3,086,952 km (0.112 R)
• M7: 4,790,423 km (0.098 R)
• M8: 5,834,467 km (0.115 R)
• M9: 9,163,468 km (0.085 R)
• M10: 9,653,999 km (0.073 R)
• M11: 11,104,500 km (0.095 R)
• M12: 11,970,971 km (0.071 R)
• M13: 13,022,644 km (0.087 R)
• M14: 18,323,495 km (0.12 R)
• M15: 19,043,360 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.5

Radius: 15

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.06 AU - 3.08 AU

Year: 3648 Days

Day: 8.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 19,432,521 km

• M1: 186,549 km (0.111 R)
• M2: 761,304 km (0.105 R)
• M3: 1,534,276 km (0.048 R)
• M4: 2,105,440 km (0.093 R)
• M5: 2,836,076 km (0.036 R)
• M6: 4,033,159 km (0.078 R)
• M7: 4,710,538 km (0.055 R)
• M8: 5,883,086 km (0.102 R)
• M9: 7,078,373 km (0.114 R)
• M10: 7,890,988 km (0.114 R)
• M11: 10,322,552 km (0.118 R)
• M12: 11,145,191 km (0.116 R)
• M13: 12,058,037 km (0.032 R)
• M14: 12,823,679 km (0.061 R)
• M15: 13,877,746 km (0.058 R)
• M16: 14,399,543 km (0.078 R)
• M17: 15,987,524 km (0.098 R)
• M18: 17,872,308 km (0.104 R)
• M19: 18,868,480 km (0.076 R)
• M20: 22,009,437 km (0.115 R)
• M21: 23,008,901 km (0.089 R)
• M22: 24,262,830 km (0.071 R)
• M23: 26,506,499 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.5

Radius: 10.2

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.51 AU - 4.59 AU

Year: 5528 Days

Day: 7 Hours

Environment

Temp: -222 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 19,432,521 km

• M1: 134,189 km (0.116 R)
• M2: 588,817 km (0.079 R)
• M3: 956,379 km (0.047 R)
• M4: 1,280,707 km (0.08 R)
• M5: 1,815,969 km (0.112 R)
• M6: 2,437,398 km (0.073 R)
• M7: 4,462,953 km (0.09 R)
• M8: 5,054,613 km (0.088 R)
• M9: 5,620,691 km (0.087 R)
• M10: 6,283,559 km (0.117 R)
• M11: 7,298,132 km (0.079 R)
• M12: 8,120,023 km (0.107 R)
• M13: 8,897,333 km (0.102 R)
• M14: 9,214,780 km (0.087 R)
• M15: 11,528,461 km (0.038 R)
• M16: 12,864,220 km (0.106 R)
• M17: 17,324,929 km (0.094 R)
• M18: 19,721,338 km (0.076 R)
• M19: 20,080,971 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.8

Radius: 5.9

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.15 AU - 7.39 AU

Year: 10649 Days

Day: 18.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 19,432,521 km

• M1: 73,303 km (0.09 R)
• M2: 453,581 km (0.102 R)
• M3: 1,127,818 km (0.118 R)
• M4: 2,118,455 km (0.066 R)
• M5: 2,584,004 km (0.056 R)
• M6: 2,876,617 km (0.082 R)
• M7: 4,067,566 km (0.112 R)
• M8: 6,878,211 km (0.116 R)
• M9: 7,407,339 km (0.101 R)
• M10: 7,751,563 km (0.103 R)
• M11: 8,070,506 km (0.098 R)
• M12: 20,224,286 km (0.086 R)
• M13: 21,932,993 km (0.065 R)
• M14: 22,428,162 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.8

Radius: 3.2

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.08 AU - 8.7 AU

Year: 16483 Days

Day: 20.7 Hours

Environment

Temp: -240 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,432,521 km

• M1: 55,351 km (0.106 R)
• M2: 164,558 km (0.099 R)
• M3: 266,583 km (0.058 R)
• M4: 512,822 km (0.092 R)
• M5: 857,046 km (0.027 R)
• M6: 1,476,531 km (0.034 R)
• M7: 1,830,629 km (0.06 R)
• M8: 3,612,340 km (0.08 R)
• M9: 7,771,460 km (0.082 R)
• M10: 12,854,047 km (0.12 R)
• M11: 13,300,447 km (0.052 R)
• M12: 16,301,830 km (0.073 R)
• M13: 17,684,263 km (0.099 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 13,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit