🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.65 AU - 0.65 AU

Year: 229 Days

Day: 37.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.62 AU - 0.74 AU

Year: 245 Days

Day: 29.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.56 AU - 0.82 AU

Year: 250 Days

Day: 21.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 170.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 10,886,882 km

• M1: 55,052 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.5

Radius: 9.4

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.99 AU - 3.17 AU

Year: 1809 Days

Day: 12.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 10,886,882 km

• M1: 116,836 km (0.098 R)
• M2: 502,200 km (0.088 R)
• M3: 838,496 km (0.111 R)
• M4: 1,382,135 km (0.095 R)
• M5: 1,933,104 km (0.114 R)
• M6: 2,469,562 km (0.1 R)
• M7: 2,786,111 km (0.07 R)
• M8: 3,729,774 km (0.111 R)
• M9: 4,232,872 km (0.093 R)
• M10: 4,836,050 km (0.084 R)
• M11: 5,217,076 km (0.108 R)
• M12: 5,536,168 km (0.118 R)
• M13: 5,847,033 km (0.109 R)
• M14: 6,391,419 km (0.081 R)
• M15: 7,209,869 km (0.115 R)
• M16: 7,657,167 km (0.085 R)
• M17: 8,745,492 km (0.098 R)
• M18: 9,664,172 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308

Radius: 10.6

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.2 AU - 3.04 AU

Year: 1851 Days

Day: 13.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 10,886,882 km

• M1: 132,095 km (0.112 R)
• M2: 579,243 km (0.092 R)
• M3: 1,452,745 km (0.081 R)
• M4: 1,968,858 km (0.102 R)
• M5: 3,025,767 km (0.06 R)
• M6: 3,890,293 km (0.105 R)
• M7: 4,664,611 km (0.092 R)
• M8: 5,049,078 km (0.05 R)
• M9: 6,239,877 km (0.095 R)
• M10: 6,588,589 km (0.12 R)
• M11: 7,556,787 km (0.099 R)
• M12: 8,143,510 km (0.095 R)
• M13: 8,846,769 km (0.086 R)
• M14: 9,347,623 km (0.109 R)
• M15: 11,893,031 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.5

Radius: 8.2

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.06 AU - 3.2 AU

Year: 1862 Days

Day: 8.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 10,886,882 km

• M1: 102,026 km (0.045 R)
• M2: 420,220 km (0.099 R)
• M3: 845,228 km (0.061 R)
• M4: 1,458,130 km (0.116 R)
• M5: 2,261,172 km (0.116 R)
• M6: 2,586,248 km (0.112 R)
• M7: 5,541,404 km (0.119 R)
• M8: 6,092,074 km (0.12 R)
• M9: 6,842,756 km (0.069 R)
• M10: 7,859,872 km (0.077 R)
• M11: 8,665,457 km (0.057 R)
• M12: 9,673,597 km (0.076 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 18,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit