🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.53 AU - 0.59 AU

Year: 155 Days

Day: 32 Hours

Environment

Temp: 174 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.58 AU - 0.7 AU

Year: 190 Days

Day: 32.7 Hours

Environment

Temp: 178 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.06 AU - 1.12 AU

Year: 422 Days

Day: 16.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,344,530 km

• M1: 94,396 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.21 AU - 1.61 AU

Year: 621 Days

Day: 27.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.34 AU - 1.68 AU

Year: 688 Days

Day: 21.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.39 AU - 2.29 AU

Year: 926 Days

Day: 26 Hours

Environment

Temp: -54 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.13 AU - 4.23 AU

Year: 2618 Days

Day: 29.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.6

Radius: 13.6

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.06 AU - 5.56 AU

Year: 4538 Days

Day: 10.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,344,530 km

• M1: 169,195 km (0.039 R)
• M2: 766,240 km (0.043 R)
• M3: 1,345,334 km (0.038 R)
• M4: 2,641,001 km (0.116 R)
• M5: 3,920,063 km (0.053 R)
• M6: 7,262,677 km (0.113 R)
• M7: 8,137,077 km (0.099 R)
• M8: 9,738,522 km (0.075 R)
• M9: 10,836,421 km (0.091 R)
• M10: 11,577,230 km (0.107 R)
• M11: 12,276,151 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.2

Radius: 11.2

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.84 AU - 7.84 AU

Year: 6634 Days

Day: 14.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 78.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,344,530 km

• M1: 160,070 km (0.049 R)
• M2: 685,308 km (0.075 R)
• M3: 1,070,522 km (0.113 R)
• M4: 1,443,320 km (0.11 R)
• M5: 1,857,557 km (0.12 R)
• M6: 2,682,439 km (0.087 R)
• M7: 4,639,030 km (0.104 R)
• M8: 5,285,293 km (0.109 R)
• M9: 6,843,803 km (0.093 R)
• M10: 9,562,894 km (0.086 R)
• M11: 13,978,275 km (0.109 R)
• M12: 14,981,180 km (0.042 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.8

Radius: 5.6

Gravity: 29.68 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.94 AU - 15.26 AU

Year: 17584 Days

Day: 20.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,344,530 km

• M1: 69,713 km (0.085 R)
• M2: 423,063 km (0.12 R)
• M3: 687,851 km (0.075 R)
• M4: 903,721 km (0.069 R)
• M5: 1,321,099 km (0.067 R)
• M6: 1,624,633 km (0.091 R)
• M7: 2,135,210 km (0.089 R)
• M8: 2,394,015 km (0.096 R)
• M9: 5,673,050 km (0.095 R)
• M10: 7,839,228 km (0.113 R)
• M11: 9,787,141 km (0.104 R)
• M12: 18,575,717 km (0.112 R)
• M13: 20,326,760 km (0.1 R)
• M14: 20,708,983 km (0.109 R)
• M15: 21,487,789 km (0.048 R)
• M16: 26,123,079 km (0.064 R)
• M17: 33,062,775 km (0.085 R)
• M18: 35,900,796 km (0.11 R)
• M19: 37,023,379 km (0.08 R)
• M20: 37,307,615 km (0.078 R)
• M21: 38,314,109 km (0.094 R)
• M22: 38,750,785 km (0.097 R)
• M23: 42,365,519 km (0.055 R)
• M24: 46,693,535 km (0.073 R)
• M25: 47,693,746 km (0.061 R)
• M26: 50,430,789 km (0.077 R)
• M27: 61,626,693 km (0.046 R)
• M28: 66,952,826 km (0.109 R)
• M29: 69,295,678 km (0.09 R)
• M30: 73,694,305 km (0.075 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: 265 - 14,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit