🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.45 AU - 0.61 AU

Year: 138 Days

Day: 25 Hours

Environment

Temp: 200 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.47 AU - 0.67 AU

Year: 153 Days

Day: 42.6 Hours

Environment

Temp: 216 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.57 AU - 0.87 AU

Year: 218 Days

Day: 42.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.67 AU - 0.93 AU

Year: 255 Days

Day: 17.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.77 AU - 0.83 AU

Year: 255 Days

Day: 16.4 Hours

Environment

Temp: 195 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.8

Radius: 12.2

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.14 AU - 6.5 AU

Year: 5663 Days

Day: 12.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,244,253 km

• M1: 151,842 km (0.099 R)
• M2: 645,664 km (0.104 R)
• M3: 1,182,272 km (0.057 R)
• M4: 1,665,024 km (0.1 R)
• M5: 2,727,768 km (0.113 R)
• M6: 3,738,900 km (0.117 R)
• M7: 4,643,817 km (0.105 R)
• M8: 5,039,204 km (0.09 R)
• M9: 5,485,904 km (0.119 R)
• M10: 6,459,038 km (0.095 R)
• M11: 6,885,990 km (0.097 R)
• M12: 9,229,141 km (0.029 R)
• M13: 11,340,117 km (0.062 R)
• M14: 15,083,355 km (0.064 R)
• M15: 15,544,565 km (0.078 R)
• M16: 18,446,913 km (0.118 R)
• M17: 19,922,248 km (0.054 R)
• M18: 22,206,906 km (0.118 R)
• M19: 23,720,388 km (0.03 R)
• M20: 25,544,884 km (0.114 R)
• M21: 26,035,864 km (0.113 R)
• M22: 26,952,151 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.7

Radius: 14.9

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.21 AU - 7.61 AU

Year: 6475 Days

Day: 13.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,244,253 km

• M1: 275,110 km (0.115 R)
• M2: 835,205 km (0.08 R)
• M3: 1,464,862 km (0.072 R)
• M4: 2,205,521 km (0.093 R)
• M5: 3,451,073 km (0.117 R)
• M6: 4,633,345 km (0.082 R)
• M7: 5,652,406 km (0.105 R)
• M8: 6,816,128 km (0.06 R)
• M9: 14,513,686 km (0.077 R)
• M10: 16,743,592 km (0.047 R)
• M11: 18,944,775 km (0.113 R)
• M12: 20,537,394 km (0.115 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 13,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit