🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.84 AU - 1.22 AU

Year: 398 Days

Day: 12.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.27 AU - 1.93 AU

Year: 771 Days

Day: 36.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.5

Radius: 9

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.16 AU - 4.48 AU

Year: 3419 Days

Day: 14.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,453,751 km

• M1: 112,049 km (0.106 R)
• M2: 530,624 km (0.073 R)
• M3: 817,702 km (0.061 R)
• M4: 1,743,264 km (0.082 R)
• M5: 2,046,499 km (0.104 R)
• M6: 2,827,699 km (0.103 R)
• M7: 3,507,472 km (0.101 R)
• M8: 4,168,395 km (0.074 R)
• M9: 5,693,097 km (0.061 R)
• M10: 6,847,693 km (0.064 R)
• M11: 7,532,702 km (0.035 R)
• M12: 7,932,427 km (0.049 R)
• M13: 8,234,615 km (0.089 R)
• M14: 10,341,551 km (0.11 R)
• M15: 10,769,252 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.3

Radius: 14.2

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5 AU - 6.44 AU

Year: 5209 Days

Day: 13.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,453,751 km

• M1: 176,825 km (0.081 R)
• M2: 858,542 km (0.081 R)
• M3: 1,317,957 km (0.096 R)
• M4: 2,145,832 km (0.093 R)
• M5: 2,670,322 km (0.095 R)
• M6: 4,655,935 km (0.11 R)
• M7: 5,292,324 km (0.085 R)
• M8: 6,138,599 km (0.088 R)
• M9: 6,675,356 km (0.098 R)
• M10: 8,477,412 km (0.068 R)
• M11: 9,804,944 km (0.088 R)
• M12: 11,689,727 km (0.087 R)
• M13: 12,418,119 km (0.096 R)
• M14: 13,541,150 km (0.115 R)
• M15: 15,351,285 km (0.088 R)
• M16: 17,755,771 km (0.112 R)
• M17: 18,588,732 km (0.036 R)
• M18: 20,610,398 km (0.069 R)
• M19: 24,455,512 km (0.114 R)
• M20: 25,166,551 km (0.104 R)
• M21: 27,891,925 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.8

Radius: 14.6

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.25 AU - 8.19 AU

Year: 7388 Days

Day: 11.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,453,751 km

• M1: 181,612 km (0.077 R)
• M2: 684,709 km (0.112 R)
• M3: 1,164,171 km (0.106 R)
• M4: 1,733,391 km (0.114 R)
• M5: 2,953,212 km (0.034 R)
• M6: 3,584,365 km (0.047 R)
• M7: 4,230,927 km (0.094 R)
• M8: 4,819,445 km (0.051 R)
• M9: 5,580,150 km (0.076 R)
• M10: 6,257,978 km (0.055 R)
• M11: 6,785,161 km (0.076 R)
• M12: 7,485,877 km (0.104 R)
• M13: 8,234,465 km (0.119 R)
• M14: 10,057,914 km (0.097 R)
• M15: 10,553,083 km (0.119 R)
• M16: 11,017,434 km (0.08 R)
• M17: 11,544,019 km (0.086 R)
• M18: 12,647,602 km (0.099 R)
• M19: 13,386,017 km (0.064 R)
• M20: 16,444,396 km (0.071 R)
• M21: 18,635,856 km (0.105 R)
• M22: 19,731,810 km (0.104 R)
• M23: 23,513,345 km (0.101 R)
• M24: 26,713,243 km (0.105 R)
• M25: 29,273,461 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.6

Radius: 14

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.92 AU - 11 AU

Year: 11080 Days

Day: 12.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,453,751 km

• M1: 174,431 km (0.07 R)
• M2: 688,449 km (0.118 R)
• M3: 1,160,879 km (0.106 R)
• M4: 2,343,600 km (0.105 R)
• M5: 3,279,784 km (0.094 R)
• M6: 4,842,184 km (0.088 R)
• M7: 6,636,012 km (0.044 R)
• M8: 7,146,739 km (0.112 R)
• M9: 9,578,153 km (0.103 R)
• M10: 13,703,315 km (0.095 R)
• M11: 16,297,940 km (0.056 R)
• M12: 19,720,739 km (0.081 R)
• M13: 21,324,728 km (0.083 R)
• M14: 25,791,122 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.3

Radius: 10.8

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.49 AU - 10.79 AU

Year: 11398 Days

Day: 8.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,453,751 km

• M1: 134,339 km (0.043 R)
• M2: 572,062 km (0.099 R)
• M3: 1,993,092 km (0.055 R)
• M4: 2,739,586 km (0.099 R)
• M5: 3,178,207 km (0.044 R)
• M6: 4,468,189 km (0.1 R)
• M7: 5,317,456 km (0.114 R)
• M8: 5,780,911 km (0.074 R)
• M9: 6,626,587 km (0.115 R)
• M10: 7,163,793 km (0.089 R)
• M11: 7,508,766 km (0.116 R)
• M12: 8,804,732 km (0.032 R)
• M13: 11,480,889 km (0.102 R)
• M14: 12,626,808 km (0.09 R)
• M15: 13,453,636 km (0.095 R)
• M16: 14,589,084 km (0.112 R)
• M17: 16,373,038 km (0.077 R)
• M18: 17,823,090 km (0.102 R)
• M19: 19,191,462 km (0.113 R)
• M20: 19,774,744 km (0.108 R)
• M21: 20,976,913 km (0.11 R)
• M22: 22,045,640 km (0.087 R)
• M23: 22,501,465 km (0.118 R)
• M24: 25,569,268 km (0.092 R)
• M25: 27,622,349 km (0.036 R)
• M26: 28,473,561 km (0.08 R)
• M27: 34,316,106 km (0.118 R)
• M28: 37,194,369 km (0.062 R)
• M29: 39,422,629 km (0.118 R)
• M30: 39,824,898 km (0.113 R)
• M31: 40,774,246 km (0.065 R)
• M32: 41,185,640 km (0.099 R)
• M33: 48,457,293 km (0.099 R)
• M34: 49,073,487 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.4

Radius: 5.6

Gravity: 13.63 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 11.63 AU - 14.45 AU

Year: 17931 Days

Day: 16.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 60,453,751 km

• M1: 69,713 km (0.102 R)
• M2: 340,934 km (0.038 R)
• M3: 893,997 km (0.094 R)
• M4: 2,104,543 km (0.054 R)
• M5: 2,339,860 km (0.071 R)
• M6: 2,957,999 km (0.103 R)
• M7: 4,770,826 km (0.106 R)
• M8: 5,108,917 km (0.12 R)
• M9: 6,831,536 km (0.046 R)
• M10: 8,560,140 km (0.092 R)
• M11: 10,504,613 km (0.077 R)
• M12: 11,790,407 km (0.107 R)
• M13: 11,973,664 km (0.086 R)
• M14: 15,025,161 km (0.026 R)
• M15: 15,751,010 km (0.112 R)
• M16: 16,960,659 km (0.031 R)
• M17: 20,781,388 km (0.103 R)
• M18: 21,408,951 km (0.076 R)
• M19: 22,049,081 km (0.094 R)
• M20: 29,503,542 km (0.087 R)
• M21: 30,755,078 km (0.1 R)
• M22: 32,398,560 km (0.074 R)
• M23: 35,731,900 km (0.089 R)
• M24: 36,632,031 km (0.097 R)
• M25: 37,415,475 km (0.108 R)
• M26: 39,286,794 km (0.12 R)
• M27: 39,832,827 km (0.069 R)
• M28: 42,782,149 km (0.118 R)
• M29: 43,360,045 km (0.114 R)
• M30: 46,479,310 km (0.058 R)
• M31: 46,936,930 km (0.09 R)
• M32: 49,427,585 km (0.082 R)
• M33: 50,223,745 km (0.079 R)
• M34: 51,515,224 km (0.092 R)
• M35: 53,326,854 km (0.108 R)
• M36: 54,332,750 km (0.116 R)
• M37: 54,670,841 km (0.095 R)
• M38: 55,865,230 km (0.083 R)
• M39: 59,552,519 km (0.104 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 16,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit