🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.49 AU - 0.71 AU

Year: 167 Days

Day: 15.4 Hours

Environment

Temp: 225 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.77 AU - 0.85 AU

Year: 262 Days

Day: 33.4 Hours

Environment

Temp: 102 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.82 AU - 2.08 AU

Year: 980 Days

Day: 30.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.66 AU - 2.36 AU

Year: 1026 Days

Day: 21.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.95 AU - 2.23 AU

Year: 1087 Days

Day: 46.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.59 AU - 3.79 AU

Year: 2551 Days

Day: 42.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.29 AU - 4.97 AU

Year: 3585 Days

Day: 40.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,939,556 km

• M1: 41,738 km (0.038 R)

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.7

Radius: 8.4

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.41 AU - 6.07 AU

Year: 4949 Days

Day: 5.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,939,556 km

• M1: 104,419 km (0.085 R)
• M2: 376,837 km (0.054 R)
• M3: 808,726 km (0.055 R)
• M4: 1,132,306 km (0.116 R)
• M5: 1,419,534 km (0.04 R)
• M6: 1,932,356 km (0.086 R)
• M7: 2,927,780 km (0.115 R)
• M8: 3,599,474 km (0.073 R)
• M9: 4,699,168 km (0.11 R)
• M10: 5,133,750 km (0.062 R)
• M11: 8,866,217 km (0.051 R)
• M12: 11,959,602 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.4

Radius: 14

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.21 AU - 10.43 AU

Year: 11075 Days

Day: 7.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,939,556 km

• M1: 174,132 km (0.098 R)
• M2: 609,761 km (0.065 R)
• M3: 1,074,861 km (0.051 R)
• M4: 1,611,019 km (0.061 R)
• M5: 2,061,159 km (0.093 R)
• M6: 2,868,539 km (0.077 R)
• M7: 3,494,756 km (0.118 R)
• M8: 4,905,913 km (0.05 R)
• M9: 6,596,817 km (0.094 R)
• M10: 12,044,125 km (0.078 R)
• M11: 13,858,597 km (0.053 R)
• M12: 15,979,596 km (0.116 R)
• M13: 17,671,697 km (0.095 R)
• M14: 20,391,237 km (0.067 R)
• M15: 21,891,105 km (0.083 R)
• M16: 22,958,935 km (0.11 R)
• M17: 25,376,736 km (0.062 R)
• M18: 25,825,679 km (0.057 R)
• M19: 27,864,548 km (0.056 R)
• M20: 34,403,920 km (0.044 R)
• M21: 34,843,588 km (0.098 R)
• M22: 35,510,346 km (0.103 R)
• M23: 38,972,340 km (0.105 R)
• M24: 39,450,305 km (0.082 R)
• M25: 40,418,054 km (0.082 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.5

Radius: 15

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.75 AU - 13.21 AU

Year: 13094 Days

Day: 14.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,939,556 km

• M1: 188,643 km (0.11 R)
• M2: 786,286 km (0.097 R)
• M3: 1,577,809 km (0.08 R)
• M4: 2,172,161 km (0.096 R)
• M5: 3,683,848 km (0.088 R)
• M6: 5,740,220 km (0.043 R)
• M7: 7,039,029 km (0.047 R)
• M8: 12,560,985 km (0.108 R)
• M9: 15,844,060 km (0.072 R)
• M10: 16,688,241 km (0.059 R)
• M11: 21,551,069 km (0.103 R)
• M12: 24,557,388 km (0.06 R)
• M13: 26,961,575 km (0.03 R)
• M14: 28,387,692 km (0.082 R)
• M15: 29,863,774 km (0.085 R)
• M16: 30,561,947 km (0.099 R)
• M17: 32,233,704 km (0.079 R)
• M18: 36,414,366 km (0.113 R)
• M19: 39,952,954 km (0.086 R)
• M20: 44,163,685 km (0.111 R)
• M21: 58,738,258 km (0.118 R)
• M22: 60,388,322 km (0.054 R)
• M23: 64,551,780 km (0.09 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 16,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit