🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.77 AU - 2.71 AU

Year: 1284 Days

Day: 34.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.17 AU - 4.53 AU

Year: 2892 Days

Day: 33 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.5

Radius: 13.9

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.32 AU - 8.86 AU

Year: 7228 Days

Day: 9 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,105,839 km

• M1: 188,942 km (0.115 R)
• M2: 661,971 km (0.092 R)
• M3: 1,177,186 km (0.09 R)
• M4: 5,734,984 km (0.112 R)
• M5: 7,315,785 km (0.053 R)
• M6: 8,812,212 km (0.097 R)
• M7: 10,110,871 km (0.068 R)
• M8: 11,062,164 km (0.091 R)
• M9: 12,292,906 km (0.115 R)
• M10: 14,585,493 km (0.1 R)
• M11: 28,152,973 km (0.086 R)
• M12: 29,330,907 km (0.076 R)
• M13: 36,060,417 km (0.081 R)
• M14: 37,802,185 km (0.062 R)
• M15: 42,848,720 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 15,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit