🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.96 AU - 1.42 AU

Year: 489 Days

Day: 42.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,056,004 km

• M1: 393,293 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.64 AU - 1.96 AU

Year: 910 Days

Day: 31.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.46 AU - 3.02 AU

Year: 1709 Days

Day: 24.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.13 AU - 4.81 AU

Year: 2980 Days

Day: 20.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.2

Radius: 14.9

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.08 AU - 6.44 AU

Year: 5208 Days

Day: 13.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,056,004 km

• M1: 185,352 km (0.116 R)
• M2: 862,432 km (0.12 R)
• M3: 1,491,192 km (0.112 R)
• M4: 2,653,866 km (0.081 R)
• M5: 4,382,470 km (0.097 R)
• M6: 5,046,684 km (0.11 R)
• M7: 6,230,901 km (0.099 R)
• M8: 7,141,204 km (0.036 R)
• M9: 8,175,823 km (0.096 R)
• M10: 9,933,897 km (0.113 R)
• M11: 10,498,629 km (0.035 R)
• M12: 11,456,355 km (0.119 R)
• M13: 13,917,688 km (0.114 R)
• M14: 15,301,020 km (0.067 R)
• M15: 15,996,800 km (0.111 R)
• M16: 17,451,788 km (0.115 R)
• M17: 20,415,173 km (0.113 R)
• M18: 25,912,595 km (0.077 R)
• M19: 29,043,978 km (0.116 R)
• M20: 29,574,601 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.8

Radius: 9.4

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.19 AU - 8.29 AU

Year: 8911 Days

Day: 14.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,056,004 km

• M1: 121,025 km (0.102 R)
• M2: 622,327 km (0.068 R)
• M3: 968,347 km (0.086 R)
• M4: 1,384,528 km (0.046 R)
• M5: 2,990,761 km (0.103 R)
• M6: 3,329,301 km (0.067 R)
• M7: 4,109,603 km (0.081 R)
• M8: 5,183,417 km (0.109 R)
• M9: 6,331,431 km (0.085 R)
• M10: 6,856,818 km (0.076 R)
• M11: 7,563,668 km (0.031 R)
• M12: 8,359,529 km (0.029 R)
• M13: 9,611,214 km (0.066 R)
• M14: 10,983,625 km (0.081 R)
• M15: 12,374,736 km (0.11 R)
• M16: 12,973,875 km (0.119 R)
• M17: 14,948,717 km (0.111 R)
• M18: 15,944,141 km (0.1 R)
• M19: 19,339,714 km (0.109 R)
• M20: 20,823,425 km (0.103 R)
• M21: 25,293,110 km (0.097 R)
• M22: 29,587,467 km (0.106 R)
• M23: 35,635,709 km (0.108 R)
• M24: 35,963,627 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.5

Radius: 13.1

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 10.14 AU - 12.78 AU

Year: 14615 Days

Day: 9 Hours

Environment

Temp: -176 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,056,004 km

• M1: 163,361 km (0.054 R)
• M2: 1,040,453 km (0.061 R)
• M3: 1,614,909 km (0.034 R)
• M4: 2,330,286 km (0.07 R)
• M5: 2,925,087 km (0.043 R)
• M6: 3,597,081 km (0.09 R)
• M7: 4,687,649 km (0.119 R)
• M8: 10,554,579 km (0.108 R)
• M9: 11,728,024 km (0.075 R)
• M10: 15,957,904 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300

Radius: 5.5

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.66 AU - 15.28 AU

Year: 17597 Days

Day: 15.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,056,004 km

• M1: 68,965 km (0.055 R)
• M2: 273,465 km (0.038 R)
• M3: 449,392 km (0.106 R)
• M4: 696,378 km (0.109 R)
• M5: 926,460 km (0.04 R)
• M6: 1,123,031 km (0.082 R)
• M7: 1,601,595 km (0.09 R)
• M8: 2,042,759 km (0.107 R)
• M9: 2,907,584 km (0.099 R)
• M10: 4,107,359 km (0.104 R)
• M11: 5,259,712 km (0.119 R)
• M12: 6,379,003 km (0.105 R)
• M13: 7,055,933 km (0.032 R)
• M14: 7,433,219 km (0.092 R)
• M15: 7,823,819 km (0.098 R)
• M16: 11,686,286 km (0.09 R)
• M17: 16,364,511 km (0.045 R)
• M18: 17,627,117 km (0.072 R)
• M19: 21,193,979 km (0.119 R)
• M20: 21,453,382 km (0.117 R)
• M21: 22,691,903 km (0.086 R)
• M22: 27,401,992 km (0.081 R)
• M23: 27,607,090 km (0.073 R)
• M24: 30,147,561 km (0.102 R)
• M25: 31,699,190 km (0.118 R)
• M26: 32,038,478 km (0.093 R)
• M27: 33,536,851 km (0.114 R)
• M28: 37,422,955 km (0.098 R)
• M29: 40,527,260 km (0.073 R)
• M30: 41,194,766 km (0.053 R)
• M31: 41,598,830 km (0.104 R)
• M32: 48,428,720 km (0.056 R)
• M33: 49,180,450 km (0.087 R)
• M34: 51,951,002 km (0.115 R)
• M35: 52,897,209 km (0.063 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 18,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit