🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.43 AU - 0.67 AU

Year: 259 Days

Day: 15.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.62 AU - 0.62 AU

Year: 310 Days

Day: 21.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.2

Radius: 12.5

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.38 AU - 1.94 AU

Year: 1360 Days

Day: 9.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,635,623 km

• M1: 155,432 km (0.092 R)
• M2: 580,440 km (0.118 R)
• M3: 1,133,054 km (0.07 R)
• M4: 1,561,503 km (0.045 R)
• M5: 2,040,515 km (0.118 R)
• M6: 2,594,326 km (0.119 R)
• M7: 4,022,986 km (0.064 R)
• M8: 4,918,778 km (0.116 R)
• M9: 5,943,374 km (0.108 R)
• M10: 6,761,824 km (0.117 R)
• M11: 7,151,676 km (0.108 R)
• M12: 8,360,576 km (0.102 R)
• M13: 9,444,862 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.9

Radius: 9.2

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.37 AU - 2.61 AU

Year: 2498 Days

Day: 14.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,635,623 km

• M1: 114,442 km (0.045 R)
• M2: 499,507 km (0.092 R)
• M3: 841,189 km (0.038 R)
• M4: 1,297,313 km (0.08 R)
• M5: 1,598,902 km (0.094 R)
• M6: 1,889,870 km (0.092 R)
• M7: 3,573,295 km (0.083 R)
• M8: 4,692,287 km (0.065 R)
• M9: 5,680,082 km (0.119 R)
• M10: 6,636,012 km (0.034 R)
• M11: 8,187,043 km (0.11 R)
• M12: 10,813,682 km (0.118 R)
• M13: 12,693,080 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.5

Radius: 11.3

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.94 AU - 3.12 AU

Year: 2559 Days

Day: 5.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 147.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,635,623 km

• M1: 141,220 km (0.067 R)
• M2: 522,545 km (0.12 R)
• M3: 972,087 km (0.084 R)
• M4: 2,066,545 km (0.081 R)
• M5: 2,427,674 km (0.09 R)
• M6: 2,877,066 km (0.09 R)
• M7: 4,444,403 km (0.108 R)
• M8: 7,783,128 km (0.035 R)
• M9: 9,001,154 km (0.054 R)
• M10: 11,255,445 km (0.118 R)
• M11: 15,162,791 km (0.067 R)
• M12: 17,420,223 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.1

Radius: 11.8

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.63 AU - 3.99 AU

Year: 4728 Days

Day: 5.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,635,623 km

• M1: 146,905 km (0.11 R)
• M2: 1,112,410 km (0.087 R)
• M3: 2,091,827 km (0.085 R)
• M4: 2,549,297 km (0.109 R)
• M5: 3,090,094 km (0.078 R)
• M6: 3,486,229 km (0.101 R)
• M7: 5,400,932 km (0.117 R)
• M8: 8,385,858 km (0.101 R)
• M9: 14,112,016 km (0.08 R)
• M10: 16,993,121 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.2

Radius: 14.7

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.37 AU - 6.91 AU

Year: 8516 Days

Day: 5.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,635,623 km

• M1: 226,940 km (0.119 R)
• M2: 895,194 km (0.068 R)
• M3: 1,824,645 km (0.108 R)
• M4: 2,866,445 km (0.038 R)
• M5: 5,599,598 km (0.068 R)
• M6: 6,108,081 km (0.059 R)
• M7: 9,703,815 km (0.104 R)
• M8: 11,922,651 km (0.11 R)
• M9: 12,822,632 km (0.083 R)
• M10: 14,227,954 km (0.045 R)
• M11: 16,110,494 km (0.073 R)
• M12: 17,277,058 km (0.104 R)
• M13: 18,708,411 km (0.112 R)
• M14: 20,588,557 km (0.1 R)
• M15: 21,574,556 km (0.102 R)
• M16: 23,071,881 km (0.081 R)
• M17: 28,348,647 km (0.046 R)
• M18: 29,095,439 km (0.038 R)
• M19: 32,114,474 km (0.109 R)
• M20: 33,647,703 km (0.104 R)
• M21: 35,551,485 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.6

Radius: 4.7

Gravity: 18.68 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.35 AU - 6.97 AU

Year: 9721 Days

Day: 15.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,635,623 km

• M1: 58,493 km (0.096 R)
• M2: 236,664 km (0.083 R)
• M3: 504,294 km (0.066 R)
• M4: 901,477 km (0.117 R)
• M5: 1,458,130 km (0.059 R)
• M6: 3,256,297 km (0.114 R)
• M7: 4,583,679 km (0.076 R)
• M8: 4,986,845 km (0.107 R)
• M9: 5,508,044 km (0.044 R)
• M10: 5,997,229 km (0.049 R)
• M11: 8,329,759 km (0.118 R)
• M12: 10,801,415 km (0.037 R)
• M13: 14,135,503 km (0.101 R)
• M14: 14,375,308 km (0.118 R)
• M15: 15,679,951 km (0.119 R)
• M16: 18,450,653 km (0.1 R)
• M17: 20,443,297 km (0.08 R)
• M18: 20,827,464 km (0.057 R)
• M19: 22,656,598 km (0.03 R)
• M20: 27,459,437 km (0.064 R)
• M21: 27,927,080 km (0.118 R)
• M22: 28,686,140 km (0.071 R)
• M23: 31,757,982 km (0.097 R)
• M24: 32,169,676 km (0.038 R)
• M25: 32,480,839 km (0.088 R)
• M26: 36,484,228 km (0.077 R)
• M27: 38,896,494 km (0.092 R)
• M28: 39,604,839 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.8

Radius: 4.4

Gravity: 20.55 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.43 AU - 8.49 AU

Year: 15645 Days

Day: 19.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,635,623 km

• M1: 208,839 km (0.118 R)
• M2: 423,960 km (0.084 R)
• M3: 597,344 km (0.062 R)
• M4: 1,395,150 km (0.066 R)
• M5: 1,658,741 km (0.094 R)
• M6: 2,343,451 km (0.103 R)
• M7: 2,672,865 km (0.057 R)
• M8: 8,438,816 km (0.101 R)
• M9: 10,397,501 km (0.118 R)
• M10: 14,569,337 km (0.054 R)
• M11: 15,463,483 km (0.101 R)
• M12: 19,081,657 km (0.086 R)
• M13: 22,677,990 km (0.117 R)
• M14: 23,410,720 km (0.107 R)
• M15: 29,958,470 km (0.086 R)
• M16: 32,654,971 km (0.101 R)
• M17: 35,631,221 km (0.116 R)
• M18: 36,495,897 km (0.114 R)
• M19: 38,395,789 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.7

Radius: 5.3

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.49 AU - 9.85 AU

Year: 16232 Days

Day: 19.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,635,623 km

• M1: 66,571 km (0.052 R)
• M2: 638,035 km (0.107 R)
• M3: 1,417,739 km (0.07 R)
• M4: 3,844,366 km (0.075 R)
• M5: 7,157,211 km (0.087 R)
• M6: 7,871,391 km (0.085 R)
• M7: 10,246,557 km (0.084 R)
• M8: 12,284,379 km (0.057 R)
• M9: 12,818,144 km (0.038 R)
• M10: 14,908,026 km (0.097 R)
• M11: 15,652,276 km (0.086 R)
• M12: 17,807,383 km (0.058 R)
• M13: 18,184,968 km (0.088 R)
• M14: 32,371,184 km (0.066 R)
• M15: 49,190,772 km (0.066 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: 221 - 19,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit