🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.65 AU - 0.91 AU

Year: 241 Days

Day: 18.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.63 AU - 2.15 AU

Year: 909 Days

Day: 22.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.47 AU - 3.29 AU

Year: 1710 Days

Day: 16.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.4

Radius: 13.8

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.08 AU - 6.12 AU

Year: 4636 Days

Day: 6.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,356,937 km

• M1: 171,738 km (0.08 R)
• M2: 766,689 km (0.106 R)
• M3: 1,865,785 km (0.092 R)
• M4: 2,515,937 km (0.114 R)
• M5: 3,582,869 km (0.036 R)
• M6: 4,100,029 km (0.099 R)
• M7: 5,285,891 km (0.106 R)
• M8: 5,987,206 km (0.114 R)
• M9: 7,412,574 km (0.082 R)
• M10: 11,182,142 km (0.045 R)
• M11: 16,687,493 km (0.085 R)
• M12: 17,316,103 km (0.101 R)
• M13: 19,297,078 km (0.081 R)
• M14: 21,225,395 km (0.067 R)
• M15: 21,828,125 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.4

Radius: 9.5

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 11.25 AU - 12.81 AU

Year: 14597 Days

Day: 14.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,356,937 km

• M1: 118,182 km (0.099 R)
• M2: 918,681 km (0.029 R)
• M3: 1,909,766 km (0.107 R)
• M4: 2,391,172 km (0.109 R)
• M5: 3,754,009 km (0.099 R)
• M6: 4,079,384 km (0.081 R)
• M7: 5,891,613 km (0.076 R)
• M8: 7,532,552 km (0.066 R)
• M9: 10,534,832 km (0.063 R)
• M10: 11,296,734 km (0.083 R)
• M11: 11,748,370 km (0.06 R)
• M12: 13,114,198 km (0.099 R)
• M13: 17,023,789 km (0.075 R)
• M14: 18,379,744 km (0.1 R)
• M15: 21,907,860 km (0.105 R)
• M16: 26,947,064 km (0.106 R)
• M17: 27,247,756 km (0.041 R)
• M18: 27,855,872 km (0.083 R)
• M19: 33,742,847 km (0.11 R)
• M20: 34,444,162 km (0.086 R)
• M21: 38,349,564 km (0.064 R)
• M22: 38,857,598 km (0.086 R)
• M23: 40,539,826 km (0.111 R)
• M24: 41,465,538 km (0.106 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 11,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit