🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.62 AU - 0.92 AU

Year: 253 Days

Day: 43.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.94 AU - 1.1 AU

Year: 386 Days

Day: 19.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.39 AU - 3.17 AU

Year: 1737 Days

Day: 19.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.81 AU - 4.43 AU

Year: 2581 Days

Day: 15.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480

Radius: 11.7

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.9 AU - 4.92 AU

Year: 3470 Days

Day: 9.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 103,173,748 km

• M1: 145,559 km (0.105 R)
• M2: 608,714 km (0.074 R)
• M3: 1,063,940 km (0.082 R)
• M4: 1,432,250 km (0.076 R)
• M5: 1,817,165 km (0.087 R)
• M6: 2,617,065 km (0.031 R)
• M7: 3,047,608 km (0.108 R)
• M8: 3,714,964 km (0.049 R)
• M9: 5,722,268 km (0.105 R)
• M10: 6,258,128 km (0.088 R)
• M11: 8,036,697 km (0.074 R)
• M12: 9,529,983 km (0.067 R)
• M13: 10,130,469 km (0.093 R)
• M14: 10,755,937 km (0.11 R)
• M15: 11,615,826 km (0.095 R)
• M16: 16,778,299 km (0.079 R)
• M17: 17,710,294 km (0.105 R)
• M18: 18,967,065 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.5

Radius: 14

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.78 AU - 6.94 AU

Year: 5316 Days

Day: 6 Hours

Environment

Temp: -145 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 103,173,748 km

• M1: 174,431 km (0.083 R)
• M2: 638,933 km (0.094 R)
• M3: 1,351,916 km (0.066 R)
• M4: 3,240,290 km (0.103 R)
• M5: 4,481,055 km (0.093 R)
• M6: 6,070,382 km (0.047 R)
• M7: 8,897,483 km (0.086 R)
• M8: 13,252,875 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.3

Radius: 5

Gravity: 36.41 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.22 AU - 16.98 AU

Year: 20905 Days

Day: 17.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 103,173,748 km

• M1: 62,831 km (0.119 R)
• M2: 382,821 km (0.093 R)
• M3: 894,146 km (0.082 R)
• M4: 1,738,028 km (0.074 R)
• M5: 2,076,269 km (0.104 R)
• M6: 3,100,416 km (0.086 R)
• M7: 3,476,056 km (0.066 R)
• M8: 3,946,691 km (0.111 R)
• M9: 6,532,490 km (0.111 R)
• M10: 8,774,813 km (0.115 R)
• M11: 10,253,588 km (0.104 R)
• M12: 11,216,400 km (0.076 R)
• M13: 11,959,901 km (0.091 R)
• M14: 12,520,743 km (0.088 R)
• M15: 13,246,293 km (0.111 R)
• M16: 13,846,629 km (0.119 R)
• M17: 14,622,294 km (0.098 R)
• M18: 15,590,940 km (0.115 R)
• M19: 18,015,922 km (0.107 R)
• M20: 23,057,969 km (0.085 R)
• M21: 26,895,752 km (0.073 R)
• M22: 27,253,590 km (0.053 R)
• M23: 27,493,845 km (0.095 R)
• M24: 33,831,558 km (0.037 R)
• M25: 36,384,446 km (0.073 R)
• M26: 37,115,830 km (0.111 R)
• M27: 38,155,984 km (0.11 R)
• M28: 41,710,579 km (0.112 R)
• M29: 42,996,971 km (0.117 R)
• M30: 43,159,584 km (0.08 R)
• M31: 46,328,067 km (0.091 R)
• M32: 49,648,242 km (0.088 R)
• M33: 53,686,637 km (0.099 R)
• M34: 56,173,103 km (0.079 R)
• M35: 56,562,207 km (0.093 R)
• M36: 68,425,468 km (0.071 R)
• M37: 76,712,741 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.1

Radius: 5.6

Gravity: 22.58 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 18.38 AU - 19.64 AU

Year: 31060 Days

Day: 18 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 103,173,748 km

• M1: 70,461 km (0.061 R)
• M2: 296,204 km (0.045 R)
• M3: 711,936 km (0.085 R)
• M4: 1,010,982 km (0.099 R)
• M5: 1,324,091 km (0.053 R)
• M6: 1,585,887 km (0.098 R)
• M7: 2,610,333 km (0.066 R)
• M8: 3,231,314 km (0.118 R)
• M9: 6,569,890 km (0.094 R)
• M10: 12,727,039 km (0.093 R)
• M11: 13,827,182 km (0.097 R)
• M12: 17,130,153 km (0.068 R)
• M13: 17,505,793 km (0.107 R)
• M14: 32,203,634 km (0.025 R)
• M15: 35,586,192 km (0.059 R)
• M16: 42,019,499 km (0.096 R)
• M17: 75,232,470 km (0.106 R)
• M18: 85,160,832 km (0.096 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 16,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit