🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.4 AU - 0.64 AU

Year: 132 Days

Day: 25.7 Hours

Environment

Temp: 269 °C

Axial Tilt: 23 °

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: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.49 AU - 0.65 AU

Year: 152 Days

Day: 15.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.66 AU - 0.66 AU

Year: 189 Days

Day: 26.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.1 AU - 1.4 AU

Year: 493 Days

Day: 37.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 25,945,135 km

• M1: 102,325 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.09 AU - 2.75 AU

Year: 1329 Days

Day: 31.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.3

Radius: 10.1

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.49 AU - 7.05 AU

Year: 6220 Days

Day: 12 Hours

Environment

Temp: -142 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,945,135 km

• M1: 126,859 km (0.091 R)
• M2: 848,669 km (0.06 R)
• M3: 1,472,791 km (0.105 R)
• M4: 1,818,063 km (0.076 R)
• M5: 3,010,657 km (0.112 R)
• M6: 4,187,992 km (0.082 R)
• M7: 4,807,328 km (0.069 R)
• M8: 5,958,034 km (0.07 R)
• M9: 6,663,239 km (0.075 R)
• M10: 8,089,654 km (0.116 R)
• M11: 10,295,026 km (0.073 R)
• M12: 12,550,364 km (0.044 R)
• M13: 13,665,466 km (0.062 R)
• M14: 15,345,002 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.2

Radius: 8.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.78 AU - 12.32 AU

Year: 12100 Days

Day: 7.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,945,135 km

• M1: 110,702 km (0.115 R)
• M2: 490,681 km (0.084 R)
• M3: 822,190 km (0.065 R)
• M4: 1,643,183 km (0.094 R)
• M5: 2,093,921 km (0.042 R)
• M6: 2,480,632 km (0.079 R)
• M7: 3,418,162 km (0.105 R)
• M8: 6,851,283 km (0.091 R)
• M9: 7,950,528 km (0.064 R)
• M10: 8,487,286 km (0.105 R)
• M11: 11,140,853 km (0.063 R)
• M12: 12,945,003 km (0.119 R)
• M13: 13,993,235 km (0.041 R)
• M14: 16,600,277 km (0.109 R)
• M15: 23,326,347 km (0.115 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 18,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit