🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.8 AU - 0.8 AU

Year: 271 Days

Day: 35.3 Hours

Environment

Temp: 81 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,236,779 km

• M1: 39,195 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.65 AU - 1.65 AU

Year: 803 Days

Day: 14.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.28 AU - 3.66 AU

Year: 2448 Days

Day: 25.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.78 AU - 3.98 AU

Year: 2895 Days

Day: 47.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,236,779 km

• M1: 42,935 km (0.056 R)

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.1

Radius: 9.8

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.65 AU - 5.91 AU

Year: 3958 Days

Day: 12.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,236,779 km

• M1: 121,922 km (0.086 R)
• M2: 438,920 km (0.119 R)
• M3: 1,079,049 km (0.067 R)
• M4: 1,492,089 km (0.089 R)
• M5: 1,832,424 km (0.06 R)
• M6: 2,794,189 km (0.108 R)
• M7: 3,827,910 km (0.11 R)
• M8: 5,098,744 km (0.07 R)
• M9: 6,659,050 km (0.1 R)
• M10: 8,157,721 km (0.078 R)
• M11: 9,438,578 km (0.101 R)
• M12: 10,694,004 km (0.096 R)
• M13: 11,523,075 km (0.072 R)
• M14: 13,623,728 km (0.064 R)
• M15: 14,597,611 km (0.096 R)
• M16: 15,077,521 km (0.054 R)
• M17: 15,716,902 km (0.117 R)
• M18: 17,421,420 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482

Radius: 10.1

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 11.21 AU - 11.35 AU

Year: 14349 Days

Day: 7.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,236,779 km

• M1: 125,662 km (0.08 R)
• M2: 678,576 km (0.06 R)
• M3: 1,300,753 km (0.052 R)
• M4: 1,676,095 km (0.093 R)
• M5: 2,233,646 km (0.058 R)
• M6: 2,933,764 km (0.118 R)
• M7: 3,667,242 km (0.103 R)
• M8: 5,815,617 km (0.071 R)
• M9: 8,933,386 km (0.085 R)
• M10: 11,581,418 km (0.113 R)
• M11: 12,468,384 km (0.114 R)
• M12: 12,959,514 km (0.083 R)
• M13: 13,527,537 km (0.08 R)
• M14: 16,400,265 km (0.041 R)
• M15: 18,290,883 km (0.117 R)
• M16: 23,598,915 km (0.092 R)
• M17: 26,401,331 km (0.075 R)
• M18: 28,038,830 km (0.048 R)
• M19: 33,946,450 km (0.044 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 15,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit