🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.05 AU - 1.13 AU

Year: 429 Days

Day: 34.1 Hours

Environment

Temp: 0 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.9

Radius: 10.7

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.9 AU - 5.46 AU

Year: 4441 Days

Day: 14.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,655,513 km

• M1: 133,740 km (0.099 R)
• M2: 711,487 km (0.095 R)
• M3: 1,171,351 km (0.114 R)
• M4: 1,670,709 km (0.111 R)
• M5: 2,003,415 km (0.079 R)
• M6: 2,442,484 km (0.03 R)
• M7: 3,016,342 km (0.086 R)
• M8: 4,939,722 km (0.104 R)
• M9: 5,951,302 km (0.066 R)
• M10: 6,967,371 km (0.07 R)
• M11: 8,882,224 km (0.11 R)
• M12: 9,341,041 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.8

Radius: 10.4

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.31 AU - 6.59 AU

Year: 4793 Days

Day: 8 Hours

Environment

Temp: -157 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,655,513 km

• M1: 133,292 km (0.089 R)
• M2: 1,212,042 km (0.116 R)
• M3: 1,713,195 km (0.072 R)
• M4: 2,046,349 km (0.071 R)
• M5: 2,668,826 km (0.065 R)
• M6: 3,877,726 km (0.114 R)
• M7: 4,995,821 km (0.07 R)
• M8: 5,845,088 km (0.118 R)
• M9: 7,470,768 km (0.096 R)
• M10: 9,065,930 km (0.081 R)
• M11: 11,409,979 km (0.096 R)
• M12: 12,644,311 km (0.063 R)
• M13: 13,434,487 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.9

Radius: 8.3

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.46 AU - 9.6 AU

Year: 8572 Days

Day: 9.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,655,513 km

• M1: 103,223 km (0.03 R)
• M2: 1,138,141 km (0.052 R)
• M3: 1,464,563 km (0.115 R)
• M4: 1,839,605 km (0.115 R)
• M5: 3,064,961 km (0.071 R)
• M6: 4,283,735 km (0.064 R)
• M7: 5,533,326 km (0.061 R)
• M8: 6,841,410 km (0.03 R)
• M9: 7,784,475 km (0.115 R)
• M10: 11,460,543 km (0.11 R)
• M11: 13,460,517 km (0.12 R)
• M12: 16,880,474 km (0.06 R)
• M13: 17,627,865 km (0.103 R)
• M14: 25,538,152 km (0.025 R)
• M15: 26,940,183 km (0.073 R)
• M16: 29,271,367 km (0.115 R)
• M17: 29,627,709 km (0.114 R)
• M18: 30,077,400 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425

Radius: 10.5

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.22 AU - 9.86 AU

Year: 11101 Days

Day: 9.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,655,513 km

• M1: 130,599 km (0.043 R)
• M2: 529,576 km (0.115 R)
• M3: 925,562 km (0.062 R)
• M4: 1,395,000 km (0.104 R)
• M5: 1,833,023 km (0.087 R)
• M6: 2,398,353 km (0.117 R)
• M7: 2,864,799 km (0.094 R)
• M8: 3,981,398 km (0.049 R)
• M9: 4,754,968 km (0.083 R)
• M10: 5,658,689 km (0.076 R)
• M11: 6,275,032 km (0.103 R)
• M12: 6,897,509 km (0.07 R)
• M13: 8,969,140 km (0.056 R)
• M14: 10,595,718 km (0.052 R)
• M15: 19,011,945 km (0.072 R)
• M16: 19,617,816 km (0.104 R)
• M17: 22,672,604 km (0.1 R)
• M18: 23,182,284 km (0.09 R)
• M19: 25,388,853 km (0.119 R)
• M20: 26,496,326 km (0.049 R)
• M21: 27,347,837 km (0.077 R)
• M22: 28,217,300 km (0.116 R)
• M23: 32,520,932 km (0.036 R)
• M24: 33,606,563 km (0.089 R)
• M25: 36,194,906 km (0.047 R)
• M26: 36,891,433 km (0.105 R)
• M27: 40,384,544 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.4

Radius: 10.2

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10.88 AU - 11.7 AU

Year: 14291 Days

Day: 5.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,655,513 km

• M1: 127,009 km (0.081 R)
• M2: 629,358 km (0.117 R)
• M3: 1,630,766 km (0.061 R)
• M4: 2,515,189 km (0.108 R)
• M5: 3,052,395 km (0.094 R)
• M6: 4,418,373 km (0.078 R)
• M7: 5,592,118 km (0.06 R)
• M8: 6,154,606 km (0.09 R)
• M9: 6,631,225 km (0.109 R)
• M10: 10,915,109 km (0.056 R)
• M11: 11,674,319 km (0.115 R)
• M12: 12,656,578 km (0.083 R)
• M13: 14,996,139 km (0.058 R)
• M14: 19,823,812 km (0.047 R)
• M15: 21,488,837 km (0.057 R)
• M16: 22,867,531 km (0.042 R)
• M17: 24,500,391 km (0.104 R)
• M18: 27,251,496 km (0.117 R)
• M19: 29,306,672 km (0.089 R)
• M20: 29,864,223 km (0.111 R)
• M21: 30,885,677 km (0.064 R)
• M22: 32,165,487 km (0.099 R)
• M23: 33,845,022 km (0.11 R)
• M24: 34,335,404 km (0.077 R)
• M25: 39,099,348 km (0.118 R)
• M26: 43,415,546 km (0.049 R)
• M27: 51,512,980 km (0.077 R)
• M28: 54,476,813 km (0.103 R)
• M29: 55,489,590 km (0.087 R)
• M30: 56,343,046 km (0.084 R)
• M31: 57,205,179 km (0.104 R)
• M32: 57,552,545 km (0.032 R)
• M33: 58,251,466 km (0.106 R)
• M34: 58,779,247 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.3

Radius: 5.4

Gravity: 28.65 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.45 AU - 12.41 AU

Year: 15523 Days

Day: 23.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,655,513 km

• M1: 71,957 km (0.068 R)
• M2: 259,403 km (0.095 R)
• M3: 454,030 km (0.058 R)
• M4: 768,035 km (0.066 R)
• M5: 1,204,412 km (0.078 R)
• M6: 1,572,872 km (0.028 R)
• M7: 1,757,326 km (0.096 R)
• M8: 1,994,140 km (0.092 R)
• M9: 2,357,064 km (0.044 R)
• M10: 2,554,533 km (0.105 R)
• M11: 4,691,389 km (0.057 R)
• M12: 6,030,141 km (0.119 R)
• M13: 7,892,036 km (0.111 R)
• M14: 8,487,286 km (0.087 R)
• M15: 9,005,792 km (0.12 R)
• M16: 11,109,138 km (0.09 R)
• M17: 11,666,240 km (0.032 R)
• M18: 11,983,837 km (0.105 R)
• M19: 12,903,415 km (0.1 R)
• M20: 16,256,053 km (0.114 R)
• M21: 17,299,199 km (0.092 R)
• M22: 17,546,185 km (0.056 R)
• M23: 18,990,253 km (0.106 R)
• M24: 19,518,333 km (0.069 R)
• M25: 21,538,503 km (0.113 R)
• M26: 32,615,926 km (0.092 R)
• M27: 36,248,462 km (0.116 R)
• M28: 39,002,259 km (0.075 R)
• M29: 46,967,747 km (0.079 R)
• M30: 48,582,956 km (0.057 R)
• M31: 53,302,170 km (0.086 R)
• M32: 54,527,825 km (0.105 R)
• M33: 58,687,544 km (0.092 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 16,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit