🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.47 AU - 0.73 AU

Year: 174 Days

Day: 24.8 Hours

Environment

Temp: 205 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.61 AU - 0.97 AU

Year: 263 Days

Day: 46.5 Hours

Environment

Temp: 91 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.93 AU - 1.41 AU

Year: 474 Days

Day: 24.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.3 AU - 1.38 AU

Year: 581 Days

Day: 28.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.48 AU - 3.52 AU

Year: 1947 Days

Day: 44.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.25 AU - 4.85 AU

Year: 3054 Days

Day: 18.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.94 AU - 4.56 AU

Year: 3283 Days

Day: 26.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,064,296 km

• M1: 179,667 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.2

Radius: 9.9

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.5 AU - 5.83 AU

Year: 3770 Days

Day: 7.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,064,296 km

• M1: 123,119 km (0.115 R)
• M2: 740,210 km (0.072 R)
• M3: 1,112,111 km (0.099 R)
• M4: 1,450,950 km (0.084 R)
• M5: 1,976,188 km (0.045 R)
• M6: 2,624,246 km (0.081 R)
• M7: 3,136,619 km (0.063 R)
• M8: 4,487,188 km (0.112 R)
• M9: 5,983,017 km (0.08 R)
• M10: 7,305,313 km (0.115 R)
• M11: 8,779,450 km (0.088 R)
• M12: 9,254,573 km (0.098 R)
• M13: 11,132,176 km (0.1 R)
• M14: 11,528,012 km (0.09 R)
• M15: 12,098,279 km (0.073 R)
• M16: 14,757,232 km (0.099 R)
• M17: 15,380,755 km (0.093 R)
• M18: 16,527,124 km (0.116 R)
• M19: 17,042,937 km (0.106 R)
• M20: 18,270,089 km (0.062 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.5

Radius: 14.6

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.9 AU - 6.2 AU

Year: 4253 Days

Day: 6.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,064,296 km

• M1: 181,612 km (0.108 R)
• M2: 743,352 km (0.107 R)
• M3: 1,543,700 km (0.116 R)
• M4: 2,157,500 km (0.106 R)
• M5: 2,735,696 km (0.108 R)
• M6: 3,478,749 km (0.118 R)
• M7: 4,233,620 km (0.064 R)
• M8: 4,752,874 km (0.066 R)
• M9: 5,398,688 km (0.096 R)
• M10: 8,358,183 km (0.095 R)
• M11: 8,979,911 km (0.04 R)
• M12: 9,885,128 km (0.072 R)
• M13: 10,895,811 km (0.069 R)
• M14: 11,686,286 km (0.083 R)
• M15: 13,591,715 km (0.116 R)
• M16: 14,563,353 km (0.099 R)
• M17: 15,293,540 km (0.055 R)
• M18: 16,705,744 km (0.09 R)
• M19: 21,321,287 km (0.116 R)
• M20: 25,096,988 km (0.093 R)
• M21: 29,209,134 km (0.062 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.5

Radius: 13.4

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.46 AU - 14.14 AU

Year: 15190 Days

Day: 12.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,064,296 km

• M1: 178,171 km (0.065 R)
• M2: 1,011,132 km (0.056 R)
• M3: 1,698,983 km (0.092 R)
• M4: 3,126,147 km (0.109 R)
• M5: 4,103,170 km (0.082 R)
• M6: 5,972,994 km (0.097 R)
• M7: 6,583,054 km (0.097 R)
• M8: 7,474,508 km (0.105 R)
• M9: 8,666,504 km (0.099 R)
• M10: 21,614,050 km (0.066 R)
• M11: 30,182,418 km (0.061 R)
• M12: 30,809,233 km (0.099 R)
• M13: 31,444,575 km (0.098 R)
• M14: 33,071,452 km (0.081 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 17,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit