🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.52 AU - 0.78 AU

Year: 333 Days

Day: 45.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.49 AU - 0.81 AU

Year: 333 Days

Day: 44.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.2

Radius: 9

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.91 AU - 1.05 AU

Year: 617 Days

Day: 12.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,545,239 km

• M1: 111,899 km (0.115 R)
• M2: 514,317 km (0.116 R)
• M3: 831,914 km (0.065 R)
• M4: 1,244,355 km (0.115 R)
• M5: 1,587,233 km (0.073 R)
• M6: 2,162,437 km (0.032 R)
• M7: 2,965,927 km (0.112 R)
• M8: 4,978,019 km (0.097 R)
• M9: 6,266,655 km (0.046 R)
• M10: 7,196,854 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.6

Radius: 9.1

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.13 AU - 1.29 AU

Year: 846 Days

Day: 11.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,545,239 km

• M1: 113,096 km (0.085 R)
• M2: 611,107 km (0.106 R)
• M3: 931,995 km (0.09 R)
• M4: 1,324,240 km (0.09 R)
• M5: 1,617,452 km (0.096 R)
• M6: 2,274,636 km (0.12 R)
• M7: 3,099,817 km (0.109 R)
• M8: 4,306,025 km (0.041 R)
• M9: 4,591,009 km (0.117 R)
• M10: 5,033,220 km (0.073 R)
• M11: 5,860,197 km (0.11 R)
• M12: 6,211,004 km (0.087 R)
• M13: 6,842,158 km (0.113 R)
• M14: 8,080,080 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.8

Radius: 14.4

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.54 AU - 2.28 AU

Year: 1678 Days

Day: 5.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,545,239 km

• M1: 179,069 km (0.068 R)
• M2: 1,066,782 km (0.09 R)
• M3: 1,705,266 km (0.09 R)
• M4: 2,215,245 km (0.088 R)
• M5: 2,674,660 km (0.111 R)
• M6: 3,245,227 km (0.036 R)
• M7: 4,169,891 km (0.06 R)
• M8: 4,963,209 km (0.117 R)
• M9: 5,622,786 km (0.09 R)
• M10: 6,669,821 km (0.055 R)
• M11: 7,643,254 km (0.086 R)
• M12: 8,134,983 km (0.074 R)
• M13: 9,408,509 km (0.039 R)
• M14: 10,562,358 km (0.105 R)
• M15: 11,027,757 km (0.117 R)
• M16: 12,745,739 km (0.098 R)
• M17: 13,232,680 km (0.059 R)
• M18: 14,461,028 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.7

Radius: 11

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.02 AU - 2.56 AU

Year: 2203 Days

Day: 12.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,545,239 km

• M1: 137,630 km (0.104 R)
• M2: 510,727 km (0.116 R)
• M3: 876,195 km (0.075 R)
• M4: 1,290,431 km (0.063 R)
• M5: 1,684,173 km (0.103 R)
• M6: 2,088,685 km (0.112 R)
• M7: 2,919,702 km (0.049 R)
• M8: 3,331,096 km (0.105 R)
• M9: 3,729,325 km (0.072 R)
• M10: 4,464,150 km (0.038 R)
• M11: 5,034,118 km (0.113 R)
• M12: 5,814,121 km (0.09 R)
• M13: 6,221,327 km (0.063 R)
• M14: 7,670,780 km (0.12 R)
• M15: 9,660,432 km (0.068 R)
• M16: 10,721,530 km (0.033 R)
• M17: 13,566,582 km (0.063 R)
• M18: 14,371,419 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.8

Radius: 9.8

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.75 AU - 5.95 AU

Year: 7868 Days

Day: 9.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,545,239 km

• M1: 122,670 km (0.063 R)
• M2: 429,645 km (0.12 R)
• M3: 865,573 km (0.069 R)
• M4: 1,904,979 km (0.071 R)
• M5: 2,383,094 km (0.077 R)
• M6: 3,487,126 km (0.062 R)
• M7: 3,822,674 km (0.074 R)
• M8: 7,225,128 km (0.094 R)
• M9: 10,442,530 km (0.094 R)
• M10: 13,552,669 km (0.084 R)
• M11: 18,497,478 km (0.117 R)
• M12: 19,823,663 km (0.084 R)
• M13: 23,668,328 km (0.094 R)
• M14: 27,044,303 km (0.083 R)
• M15: 28,078,473 km (0.067 R)
• M16: 33,755,563 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.3

Radius: 4

Gravity: 20.46 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.39 AU - 9.53 AU

Year: 15645 Days

Day: 15.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,545,239 km

• M1: 49,816 km (0.096 R)
• M2: 216,618 km (0.111 R)
• M3: 429,645 km (0.105 R)
• M4: 579,692 km (0.106 R)
• M5: 3,401,257 km (0.097 R)
• M6: 3,950,132 km (0.092 R)
• M7: 5,664,374 km (0.056 R)
• M8: 7,267,315 km (0.117 R)
• M9: 7,476,303 km (0.077 R)
• M10: 7,603,611 km (0.088 R)
• M11: 8,535,755 km (0.063 R)
• M12: 13,213,681 km (0.119 R)
• M13: 13,905,272 km (0.077 R)
• M14: 15,360,261 km (0.114 R)
• M15: 17,803,792 km (0.058 R)
• M16: 24,084,360 km (0.108 R)
• M17: 24,548,861 km (0.103 R)
• M18: 36,220,038 km (0.116 R)
• M19: 38,446,653 km (0.096 R)
• M20: 43,993,143 km (0.085 R)
• M21: 47,535,322 km (0.106 R)
• M22: 48,265,808 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106

Radius: 5.4

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.05 AU - 11.41 AU

Year: 22348 Days

Day: 15.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,545,239 km

• M1: 67,169 km (0.049 R)
• M2: 1,041,650 km (0.071 R)
• M3: 1,413,999 km (0.08 R)
• M4: 1,778,270 km (0.099 R)
• M5: 2,712,808 km (0.095 R)
• M6: 7,374,427 km (0.064 R)
• M7: 8,460,358 km (0.073 R)
• M8: 8,680,865 km (0.057 R)
• M9: 12,866,913 km (0.087 R)
• M10: 13,041,494 km (0.078 R)
• M11: 14,060,704 km (0.091 R)
• M12: 15,720,343 km (0.113 R)
• M13: 20,040,131 km (0.079 R)
• M14: 24,106,500 km (0.099 R)
• M15: 26,191,894 km (0.109 R)
• M16: 27,905,538 km (0.101 R)
• M17: 29,188,639 km (0.053 R)
• M18: 33,273,259 km (0.112 R)
• M19: 34,155,887 km (0.068 R)
• M20: 37,014,253 km (0.093 R)
• M21: 40,900,357 km (0.12 R)
• M22: 42,812,068 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.1

Radius: 7.3

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 8.44 AU - 13.1 AU

Year: 22473 Days

Day: 21.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,545,239 km

• M1: 90,806 km (0.116 R)
• M2: 745,147 km (0.073 R)
• M3: 1,476,381 km (0.084 R)
• M4: 4,178,269 km (0.08 R)
• M5: 5,671,554 km (0.063 R)
• M6: 6,063,650 km (0.087 R)
• M7: 8,648,851 km (0.108 R)
• M8: 10,138,846 km (0.085 R)
• M9: 11,176,008 km (0.051 R)
• M10: 12,084,815 km (0.072 R)
• M11: 12,836,245 km (0.089 R)
• M12: 17,504,297 km (0.091 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: 404 - 14,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit