🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.59 AU - 0.61 AU

Year: 173 Days

Day: 46.5 Hours

Environment

Temp: 218 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.23 AU - 1.97 AU

Year: 754 Days

Day: 23.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.92 AU - 2.52 AU

Year: 1233 Days

Day: 42 Hours

Environment

Temp: -85 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.37 AU - 5.27 AU

Year: 3347 Days

Day: 19.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.8

Radius: 13.8

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.28 AU - 5.78 AU

Year: 4205 Days

Day: 11 Hours

Environment

Temp: -143 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,664,243 km

• M1: 172,187 km (0.114 R)
• M2: 783,145 km (0.092 R)
• M3: 1,321,548 km (0.096 R)
• M4: 1,770,491 km (0.074 R)
• M5: 2,221,229 km (0.072 R)
• M6: 2,851,335 km (0.086 R)
• M7: 3,439,405 km (0.116 R)
• M8: 5,678,286 km (0.103 R)
• M9: 6,252,443 km (0.086 R)
• M10: 6,833,631 km (0.09 R)
• M11: 8,069,459 km (0.097 R)
• M12: 9,410,005 km (0.109 R)
• M13: 10,509,400 km (0.062 R)
• M14: 11,422,396 km (0.067 R)
• M15: 14,271,487 km (0.11 R)
• M16: 15,011,548 km (0.071 R)
• M17: 15,888,491 km (0.026 R)
• M18: 17,386,265 km (0.08 R)
• M19: 20,794,852 km (0.099 R)
• M20: 21,884,822 km (0.062 R)
• M21: 23,663,690 km (0.094 R)
• M22: 24,851,797 km (0.059 R)

Asteroid Belt

Center: 5.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.3

Radius: 12.5

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.42 AU - 5.92 AU

Year: 5033 Days

Day: 12.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 60.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,664,243 km

• M1: 155,731 km (0.042 R)
• M2: 1,757,177 km (0.071 R)
• M3: 2,375,016 km (0.076 R)
• M4: 3,021,877 km (0.043 R)
• M5: 4,770,377 km (0.062 R)
• M6: 5,892,211 km (0.045 R)
• M7: 6,626,438 km (0.086 R)
• M8: 7,115,623 km (0.082 R)
• M9: 7,699,204 km (0.052 R)
• M10: 11,707,829 km (0.101 R)
• M11: 15,759,537 km (0.025 R)
• M12: 19,451,164 km (0.07 R)
• M13: 26,660,435 km (0.12 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: 548 - 15,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit