🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.43 AU - 0.63 AU

Year: 138 Days

Day: 13 Hours

Environment

Temp: 224 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.44 AU - 0.68 AU

Year: 150 Days

Day: 12.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.83 AU - 0.87 AU

Year: 281 Days

Day: 18.1 Hours

Environment

Temp: 118 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.92 AU - 1.3 AU

Year: 419 Days

Day: 42.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,276,077 km

• M1: 155,582 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.41 AU - 1.95 AU

Year: 780 Days

Day: 40.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,276,077 km

• M1: 21,991 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.41 AU - 2.15 AU

Year: 851 Days

Day: 45.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.63 AU - 3.05 AU

Year: 1714 Days

Day: 26.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.8

Radius: 9.4

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.6 AU - 6.38 AU

Year: 4607 Days

Day: 12.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,276,077 km

• M1: 120,277 km (0.12 R)
• M2: 541,095 km (0.116 R)
• M3: 1,426,715 km (0.106 R)
• M4: 1,753,586 km (0.079 R)
• M5: 2,590,886 km (0.108 R)
• M6: 4,055,299 km (0.033 R)
• M7: 5,554,719 km (0.089 R)
• M8: 6,510,799 km (0.104 R)
• M9: 9,855,508 km (0.038 R)
• M10: 10,183,875 km (0.103 R)
• M11: 13,475,776 km (0.099 R)
• M12: 15,532,448 km (0.045 R)
• M13: 17,101,580 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.5

Radius: 14.8

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.98 AU - 8.46 AU

Year: 7682 Days

Day: 8.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,276,077 km

• M1: 184,005 km (0.082 R)
• M2: 1,054,216 km (0.099 R)
• M3: 1,945,221 km (0.115 R)
• M4: 2,783,867 km (0.044 R)
• M5: 3,276,941 km (0.106 R)
• M6: 4,498,707 km (0.112 R)
• M7: 6,430,913 km (0.046 R)
• M8: 8,644,214 km (0.079 R)
• M9: 9,851,169 km (0.101 R)
• M10: 18,876,259 km (0.105 R)
• M11: 19,794,042 km (0.107 R)
• M12: 21,063,979 km (0.117 R)
• M13: 27,265,558 km (0.112 R)
• M14: 27,945,780 km (0.093 R)
• M15: 36,194,606 km (0.106 R)
• M16: 39,310,431 km (0.075 R)
• M17: 41,697,564 km (0.115 R)
• M18: 44,179,842 km (0.111 R)
• M19: 44,849,142 km (0.106 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.7

Radius: 11.5

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.24 AU - 11.08 AU

Year: 12465 Days

Day: 13.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,276,077 km

• M1: 143,016 km (0.064 R)
• M2: 722,558 km (0.072 R)
• M3: 1,346,231 km (0.101 R)
• M4: 1,804,300 km (0.046 R)
• M5: 3,439,255 km (0.044 R)
• M6: 4,910,401 km (0.067 R)
• M7: 5,318,803 km (0.048 R)
• M8: 12,599,133 km (0.102 R)
• M9: 13,499,263 km (0.104 R)
• M10: 15,790,205 km (0.093 R)
• M11: 18,168,063 km (0.049 R)
• M12: 18,736,385 km (0.078 R)
• M13: 19,232,901 km (0.075 R)
• M14: 22,584,192 km (0.118 R)
• M15: 22,958,187 km (0.118 R)
• M16: 23,431,514 km (0.076 R)
• M17: 24,008,065 km (0.046 R)
• M18: 25,289,819 km (0.115 R)
• M19: 28,312,743 km (0.07 R)
• M20: 31,919,249 km (0.087 R)
• M21: 34,199,569 km (0.061 R)
• M22: 36,844,011 km (0.092 R)
• M23: 38,150,000 km (0.114 R)
• M24: 39,082,294 km (0.107 R)
• M25: 46,792,419 km (0.111 R)
• M26: 51,324,037 km (0.107 R)
• M27: 52,787,853 km (0.065 R)
• M28: 54,112,093 km (0.079 R)
• M29: 58,393,434 km (0.058 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 10,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit