🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.61 AU - 0.87 AU

Year: 223 Days

Day: 12 Hours

Environment

Temp: 153 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.65 AU - 0.87 AU

Year: 232 Days

Day: 46.9 Hours

Environment

Temp: 205 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.14 AU - 1.5 AU

Year: 531 Days

Day: 19.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.64 AU - 2.22 AU

Year: 938 Days

Day: 40.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.62 AU - 2.94 AU

Year: 1622 Days

Day: 21.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.26 AU - 5.94 AU

Year: 4029 Days

Day: 18.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.99 AU - 6.51 AU

Year: 4208 Days

Day: 33.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,055,311 km

• M1: 197,469 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319

Radius: 15

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.35 AU - 10.37 AU

Year: 9226 Days

Day: 14.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,055,311 km

• M1: 186,549 km (0.117 R)
• M2: 664,663 km (0.042 R)
• M3: 1,199,925 km (0.08 R)
• M4: 2,185,326 km (0.096 R)
• M5: 5,254,775 km (0.048 R)
• M6: 6,985,024 km (0.08 R)
• M7: 7,904,303 km (0.073 R)
• M8: 8,493,718 km (0.026 R)
• M9: 9,028,082 km (0.055 R)
• M10: 10,164,876 km (0.117 R)
• M11: 10,862,900 km (0.104 R)
• M12: 12,046,369 km (0.109 R)
• M13: 13,042,840 km (0.11 R)
• M14: 14,903,688 km (0.107 R)
• M15: 16,114,383 km (0.057 R)
• M16: 16,807,770 km (0.073 R)
• M17: 17,652,698 km (0.114 R)
• M18: 19,287,055 km (0.117 R)
• M19: 20,871,895 km (0.09 R)
• M20: 22,620,245 km (0.079 R)
• M21: 24,546,617 km (0.064 R)
• M22: 25,805,034 km (0.032 R)
• M23: 33,151,786 km (0.098 R)
• M24: 34,897,294 km (0.106 R)

Asteroid Belt

Center: 10.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.4

Radius: 9.8

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.83 AU - 15.71 AU

Year: 15965 Days

Day: 9 Hours

Environment

Temp: -184 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,055,311 km

• M1: 122,521 km (0.06 R)
• M2: 435,928 km (0.072 R)
• M3: 812,017 km (0.103 R)
• M4: 1,169,556 km (0.052 R)
• M5: 1,633,310 km (0.039 R)
• M6: 2,139,250 km (0.087 R)
• M7: 6,104,491 km (0.079 R)
• M8: 7,060,720 km (0.064 R)
• M9: 7,415,716 km (0.093 R)
• M10: 7,829,354 km (0.092 R)
• M11: 8,652,741 km (0.108 R)
• M12: 9,163,318 km (0.119 R)
• M13: 9,586,381 km (0.084 R)
• M14: 12,855,992 km (0.116 R)
• M15: 13,453,785 km (0.037 R)
• M16: 14,420,487 km (0.09 R)
• M17: 15,506,866 km (0.11 R)
• M18: 17,923,770 km (0.081 R)
• M19: 18,670,113 km (0.082 R)
• M20: 20,942,505 km (0.102 R)
• M21: 22,715,539 km (0.088 R)
• M22: 27,201,830 km (0.09 R)
• M23: 30,345,030 km (0.063 R)
• M24: 32,004,071 km (0.106 R)
• M25: 33,101,970 km (0.099 R)
• M26: 33,847,715 km (0.108 R)
• M27: 38,015,512 km (0.12 R)
• M28: 42,222,204 km (0.112 R)
• M29: 50,068,612 km (0.107 R)
• M30: 51,381,483 km (0.061 R)
• M31: 52,213,546 km (0.061 R)
• M32: 55,283,744 km (0.049 R)
• M33: 57,396,065 km (0.081 R)
• M34: 59,927,860 km (0.082 R)
• M35: 60,479,876 km (0.063 R)
• M36: 63,101,130 km (0.12 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 12,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit