🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.49 AU - 0.59 AU

Year: 256 Days

Day: 13.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.8

Radius: 9.9

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.62 AU - 0.78 AU

Year: 378 Days

Day: 9.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,535,767 km

• M1: 123,269 km (0.08 R)
• M2: 455,825 km (0.105 R)
• M3: 798,105 km (0.099 R)
• M4: 1,154,297 km (0.094 R)
• M5: 1,909,617 km (0.091 R)
• M6: 2,481,829 km (0.089 R)
• M7: 3,498,795 km (0.075 R)
• M8: 4,561,987 km (0.069 R)
• M9: 4,960,516 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.2

Radius: 10.2

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.75 AU - 0.79 AU

Year: 436 Days

Day: 14.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 59,535,767 km

• M1: 127,457 km (0.115 R)
• M2: 595,100 km (0.094 R)
• M3: 921,972 km (0.056 R)
• M4: 2,089,433 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.5

Radius: 13.8

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.41 AU - 1.81 AU

Year: 1319 Days

Day: 7.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,535,767 km

• M1: 171,589 km (0.073 R)
• M2: 601,533 km (0.115 R)
• M3: 1,105,678 km (0.099 R)
• M4: 1,536,969 km (0.068 R)
• M5: 2,234,843 km (0.054 R)
• M6: 3,383,156 km (0.117 R)
• M7: 5,010,033 km (0.104 R)
• M8: 5,535,121 km (0.1 R)
• M9: 6,864,897 km (0.107 R)
• M10: 8,123,314 km (0.042 R)
• M11: 8,679,220 km (0.113 R)
• M12: 9,290,177 km (0.102 R)
• M13: 9,867,476 km (0.098 R)
• M14: 10,308,191 km (0.089 R)
• M15: 11,127,838 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.9

Radius: 9.4

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.52 AU - 2.46 AU

Year: 1813 Days

Day: 8.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,535,767 km

• M1: 116,836 km (0.1 R)
• M2: 431,590 km (0.081 R)
• M3: 834,307 km (0.06 R)
• M4: 1,430,604 km (0.082 R)
• M5: 2,059,514 km (0.067 R)
• M6: 2,537,928 km (0.062 R)
• M7: 3,544,871 km (0.059 R)
• M8: 4,611,803 km (0.051 R)
• M9: 5,689,057 km (0.095 R)
• M10: 6,249,152 km (0.075 R)
• M11: 6,555,678 km (0.056 R)
• M12: 7,007,314 km (0.118 R)
• M13: 7,593,588 km (0.084 R)
• M14: 9,186,506 km (0.092 R)
• M15: 9,650,858 km (0.101 R)
• M16: 10,519,273 km (0.048 R)
• M17: 11,288,207 km (0.115 R)
• M18: 13,144,267 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.2

Radius: 8.7

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.93 AU - 4.31 AU

Year: 4447 Days

Day: 7.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,535,767 km

• M1: 108,159 km (0.059 R)
• M2: 404,812 km (0.061 R)
• M3: 858,243 km (0.103 R)
• M4: 1,151,305 km (0.047 R)
• M5: 1,778,270 km (0.09 R)
• M6: 2,293,036 km (0.093 R)
• M7: 2,678,699 km (0.102 R)
• M8: 3,677,265 km (0.114 R)
• M9: 4,858,640 km (0.064 R)
• M10: 6,388,278 km (0.104 R)
• M11: 7,403,299 km (0.091 R)
• M12: 7,851,195 km (0.055 R)
• M13: 9,194,435 km (0.091 R)
• M14: 9,525,046 km (0.094 R)
• M15: 11,050,496 km (0.104 R)
• M16: 13,610,564 km (0.065 R)
• M17: 14,479,279 km (0.033 R)
• M18: 14,927,324 km (0.116 R)
• M19: 15,435,957 km (0.109 R)
• M20: 15,903,600 km (0.114 R)
• M21: 16,867,010 km (0.09 R)
• M22: 18,675,349 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.7

Radius: 13.7

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.91 AU - 5.95 AU

Year: 8170 Days

Day: 9 Hours

Environment

Temp: -220 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,535,767 km

• M1: 170,392 km (0.057 R)
• M2: 973,134 km (0.07 R)
• M3: 1,537,268 km (0.113 R)
• M4: 2,404,337 km (0.063 R)
• M5: 3,220,393 km (0.107 R)
• M6: 3,741,592 km (0.106 R)
• M7: 4,533,563 km (0.066 R)
• M8: 5,496,675 km (0.098 R)
• M9: 8,028,469 km (0.046 R)
• M10: 11,720,395 km (0.026 R)
• M11: 12,520,893 km (0.063 R)
• M12: 14,231,395 km (0.09 R)
• M13: 14,957,394 km (0.066 R)
• M14: 15,771,804 km (0.099 R)
• M15: 16,615,536 km (0.072 R)
• M16: 17,833,263 km (0.117 R)
• M17: 22,003,004 km (0.112 R)
• M18: 25,616,242 km (0.065 R)
• M19: 36,066,551 km (0.119 R)
• M20: 38,917,138 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333

Radius: 7

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.98 AU - 7.02 AU

Year: 9489 Days

Day: 17 Hours

Environment

Temp: -213 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,535,767 km

• M1: 87,664 km (0.093 R)
• M2: 313,258 km (0.071 R)
• M3: 634,145 km (0.053 R)
• M4: 981,811 km (0.047 R)
• M5: 1,838,109 km (0.112 R)
• M6: 2,207,915 km (0.106 R)
• M7: 3,117,171 km (0.092 R)
• M8: 3,737,703 km (0.068 R)
• M9: 5,740,968 km (0.089 R)
• M10: 6,029,542 km (0.107 R)
• M11: 6,811,041 km (0.043 R)
• M12: 9,471,789 km (0.11 R)
• M13: 10,478,134 km (0.103 R)
• M14: 16,215,063 km (0.112 R)
• M15: 17,119,232 km (0.114 R)
• M16: 22,384,928 km (0.071 R)
• M17: 23,423,735 km (0.073 R)
• M18: 23,749,709 km (0.032 R)
• M19: 32,210,366 km (0.105 R)
• M20: 33,533,111 km (0.11 R)
• M21: 34,785,843 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.9

Radius: 5.8

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.13 AU - 11.89 AU

Year: 20449 Days

Day: 20.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,535,767 km

• M1: 72,705 km (0.081 R)
• M2: 396,285 km (0.083 R)
• M3: 767,736 km (0.117 R)
• M4: 1,335,909 km (0.092 R)
• M5: 1,677,591 km (0.067 R)
• M6: 2,075,970 km (0.054 R)
• M7: 2,267,904 km (0.119 R)
• M8: 3,011,405 km (0.093 R)
• M9: 3,681,454 km (0.113 R)
• M10: 8,676,677 km (0.088 R)
• M11: 9,126,816 km (0.095 R)
• M12: 9,487,647 km (0.116 R)
• M13: 9,911,457 km (0.104 R)
• M14: 10,403,335 km (0.113 R)
• M15: 10,627,134 km (0.072 R)
• M16: 11,794,595 km (0.089 R)
• M17: 12,980,607 km (0.029 R)
• M18: 14,589,682 km (0.06 R)
• M19: 16,782,039 km (0.093 R)
• M20: 17,401,823 km (0.088 R)
• M21: 20,819,835 km (0.096 R)
• M22: 22,638,795 km (0.051 R)
• M23: 23,973,358 km (0.056 R)
• M24: 25,359,532 km (0.101 R)
• M25: 26,381,884 km (0.079 R)
• M26: 27,219,183 km (0.07 R)
• M27: 30,063,038 km (0.11 R)
• M28: 33,340,578 km (0.087 R)
• M29: 33,949,890 km (0.04 R)
• M30: 36,333,134 km (0.1 R)
• M31: 41,429,485 km (0.079 R)
• M32: 55,526,391 km (0.104 R)
• M33: 56,210,353 km (0.078 R)
• M34: 57,595,031 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 15,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit