🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.47 AU - 0.57 AU

Year: 131 Days

Day: 27.3 Hours

Environment

Temp: 202 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,170,476 km

• M1: 43,084 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.48 AU - 0.6 AU

Year: 138 Days

Day: 39.8 Hours

Environment

Temp: 258 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,170,476 km

• M1: 30,817 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.76 AU - 1.86 AU

Year: 848 Days

Day: 32.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.85 AU - 4.15 AU

Year: 2280 Days

Day: 43.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 177.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,170,476 km

• M1: 174,431 km (0.041 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.62 AU - 5.26 AU

Year: 3258 Days

Day: 29.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.12 AU - 6.66 AU

Year: 4358 Days

Day: 39.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.9

Radius: 12.9

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.48 AU - 10.32 AU

Year: 10037 Days

Day: 14.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,170,476 km

• M1: 160,519 km (0.082 R)
• M2: 949,797 km (0.067 R)
• M3: 1,382,135 km (0.062 R)
• M4: 3,922,456 km (0.108 R)
• M5: 5,379,539 km (0.09 R)
• M6: 6,370,177 km (0.119 R)
• M7: 7,247,269 km (0.095 R)
• M8: 7,755,154 km (0.103 R)
• M9: 8,412,935 km (0.092 R)
• M10: 9,196,978 km (0.104 R)
• M11: 12,772,965 km (0.112 R)
• M12: 15,723,933 km (0.107 R)
• M13: 16,981,602 km (0.098 R)
• M14: 17,809,926 km (0.113 R)
• M15: 22,607,081 km (0.111 R)
• M16: 24,903,857 km (0.088 R)
• M17: 26,794,923 km (0.119 R)
• M18: 28,394,424 km (0.075 R)
• M19: 28,876,727 km (0.086 R)
• M20: 30,658,737 km (0.114 R)
• M21: 31,473,746 km (0.088 R)
• M22: 31,886,637 km (0.087 R)
• M23: 35,099,849 km (0.085 R)
• M24: 36,670,776 km (0.114 R)
• M25: 38,170,944 km (0.092 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 19,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit