🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.43 AU - 0.61 AU

Year: 238 Days

Day: 26.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.5

Radius: 13.5

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.78 AU - 1.02 AU

Year: 543 Days

Day: 13 Hours

Environment

Temp: -158 °C

Axial Tilt: 148.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,212,980 km

• M1: 167,849 km (0.055 R)
• M2: 658,231 km (0.112 R)
• M3: 1,102,088 km (0.086 R)
• M4: 1,634,058 km (0.112 R)
• M5: 2,224,072 km (0.092 R)
• M6: 2,976,998 km (0.084 R)
• M7: 3,509,267 km (0.077 R)
• M8: 4,278,649 km (0.061 R)
• M9: 4,862,978 km (0.112 R)
• M10: 5,395,846 km (0.058 R)
• M11: 5,839,254 km (0.113 R)
• M12: 6,345,343 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.3

Radius: 8.2

Gravity: 14.71 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.28 AU - 1.9 AU

Year: 1275 Days

Day: 11.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,212,980 km

• M1: 102,026 km (0.08 R)
• M2: 358,287 km (0.119 R)
• M3: 814,560 km (0.113 R)
• M4: 1,286,242 km (0.115 R)
• M5: 2,141,344 km (0.071 R)
• M6: 2,558,722 km (0.109 R)
• M7: 2,829,045 km (0.079 R)
• M8: 3,178,656 km (0.104 R)
• M9: 3,556,839 km (0.067 R)
• M10: 3,877,427 km (0.084 R)
• M11: 4,674,784 km (0.102 R)
• M12: 5,825,640 km (0.062 R)
• M13: 8,615,790 km (0.065 R)
• M14: 9,071,764 km (0.058 R)
• M15: 9,416,288 km (0.093 R)
• M16: 10,098,455 km (0.119 R)
• M17: 10,571,184 km (0.039 R)
• M18: 11,058,574 km (0.098 R)
• M19: 12,380,869 km (0.083 R)
• M20: 12,727,188 km (0.103 R)
• M21: 13,199,170 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.6

Radius: 8.6

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.73 AU - 1.81 AU

Year: 1497 Days

Day: 10.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,212,980 km

• M1: 106,962 km (0.096 R)
• M2: 566,378 km (0.075 R)
• M3: 926,460 km (0.092 R)
• M4: 1,332,319 km (0.078 R)
• M5: 2,056,073 km (0.089 R)
• M6: 2,587,146 km (0.113 R)
• M7: 3,125,848 km (0.09 R)
• M8: 3,472,167 km (0.098 R)
• M9: 4,828,421 km (0.071 R)
• M10: 5,486,801 km (0.099 R)
• M11: 6,097,609 km (0.052 R)
• M12: 6,485,367 km (0.072 R)
• M13: 7,074,483 km (0.105 R)
• M14: 9,448,602 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.5

Radius: 13.5

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.44 AU - 3.42 AU

Year: 3189 Days

Day: 7.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,212,980 km

• M1: 168,148 km (0.059 R)
• M2: 620,831 km (0.038 R)
• M3: 1,360,443 km (0.063 R)
• M4: 1,930,860 km (0.085 R)
• M5: 2,411,667 km (0.074 R)
• M6: 2,860,311 km (0.115 R)
• M7: 3,772,559 km (0.093 R)
• M8: 4,213,574 km (0.076 R)
• M9: 6,335,919 km (0.098 R)
• M10: 6,962,734 km (0.053 R)
• M11: 7,851,943 km (0.079 R)
• M12: 8,340,979 km (0.065 R)
• M13: 9,059,647 km (0.089 R)
• M14: 9,745,254 km (0.094 R)
• M15: 11,715,608 km (0.093 R)
• M16: 12,139,568 km (0.076 R)
• M17: 13,335,902 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762

Radius: 14.5

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.33 AU - 5.15 AU

Year: 6561 Days

Day: 13.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,212,980 km

• M1: 183,706 km (0.115 R)
• M2: 646,412 km (0.061 R)
• M3: 1,218,475 km (0.117 R)
• M4: 1,712,896 km (0.084 R)
• M5: 2,515,638 km (0.115 R)
• M6: 3,316,435 km (0.054 R)
• M7: 4,180,213 km (0.071 R)
• M8: 5,959,830 km (0.068 R)
• M9: 6,769,752 km (0.114 R)
• M10: 7,652,230 km (0.115 R)
• M11: 8,989,336 km (0.079 R)
• M12: 10,055,969 km (0.07 R)
• M13: 11,915,470 km (0.039 R)
• M14: 16,628,402 km (0.12 R)
• M15: 17,352,007 km (0.085 R)
• M16: 21,520,402 km (0.101 R)
• M17: 22,698,485 km (0.106 R)
• M18: 23,589,340 km (0.115 R)
• M19: 25,011,866 km (0.093 R)
• M20: 32,381,656 km (0.051 R)
• M21: 34,878,893 km (0.119 R)
• M22: 36,503,376 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.3

Radius: 14.8

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.51 AU - 6.81 AU

Year: 8562 Days

Day: 12.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,212,980 km

• M1: 186,249 km (0.051 R)
• M2: 723,455 km (0.063 R)
• M3: 1,339,948 km (0.09 R)
• M4: 2,787,457 km (0.075 R)
• M5: 3,486,229 km (0.104 R)
• M6: 4,545,083 km (0.065 R)
• M7: 6,027,149 km (0.099 R)
• M8: 6,626,288 km (0.115 R)
• M9: 8,078,734 km (0.076 R)
• M10: 8,952,535 km (0.093 R)
• M11: 10,724,522 km (0.119 R)
• M12: 11,478,046 km (0.111 R)
• M13: 13,091,459 km (0.058 R)
• M14: 15,107,889 km (0.106 R)
• M15: 18,245,256 km (0.109 R)
• M16: 19,017,480 km (0.106 R)
• M17: 19,564,709 km (0.076 R)
• M18: 21,205,349 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.4

Radius: 5.2

Gravity: 24.39 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.21 AU - 8.11 AU

Year: 10928 Days

Day: 22.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 50,212,980 km

• M1: 64,626 km (0.12 R)
• M2: 628,311 km (0.102 R)
• M3: 886,517 km (0.112 R)
• M4: 1,189,303 km (0.097 R)
• M5: 1,378,395 km (0.059 R)
• M6: 2,289,296 km (0.113 R)
• M7: 2,563,808 km (0.058 R)
• M8: 2,926,434 km (0.057 R)
• M9: 3,226,228 km (0.111 R)
• M10: 3,833,445 km (0.05 R)
• M11: 4,788,478 km (0.088 R)
• M12: 5,238,020 km (0.108 R)
• M13: 7,156,613 km (0.086 R)
• M14: 8,049,263 km (0.043 R)
• M15: 9,400,730 km (0.111 R)
• M16: 10,311,781 km (0.117 R)
• M17: 12,190,730 km (0.073 R)
• M18: 12,663,909 km (0.09 R)
• M19: 13,026,683 km (0.08 R)
• M20: 13,964,213 km (0.094 R)
• M21: 14,482,121 km (0.1 R)
• M22: 14,812,284 km (0.119 R)
• M23: 16,042,576 km (0.102 R)
• M24: 17,339,291 km (0.114 R)
• M25: 18,626,880 km (0.092 R)
• M26: 21,732,831 km (0.062 R)
• M27: 24,323,267 km (0.099 R)
• M28: 30,645,124 km (0.081 R)
• M29: 35,656,503 km (0.049 R)
• M30: 40,142,195 km (0.079 R)
• M31: 40,924,592 km (0.03 R)
• M32: 41,584,319 km (0.09 R)
• M33: 42,251,076 km (0.07 R)
• M34: 47,408,463 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 16,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit