🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.55 AU - 0.67 AU

Year: 181 Days

Day: 32.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.65 AU - 0.73 AU

Year: 218 Days

Day: 35.1 Hours

Environment

Temp: 100 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,334,912 km

• M1: 42,486 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.02 AU - 1.64 AU

Year: 584 Days

Day: 32.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.6

Radius: 14.4

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.5 AU - 7.5 AU

Year: 5597 Days

Day: 12.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,334,912 km

• M1: 179,218 km (0.111 R)
• M2: 782,247 km (0.054 R)
• M3: 1,414,448 km (0.034 R)
• M4: 2,085,993 km (0.118 R)
• M5: 3,599,474 km (0.086 R)
• M6: 4,323,528 km (0.109 R)
• M7: 5,487,399 km (0.045 R)
• M8: 5,939,634 km (0.118 R)
• M9: 7,557,684 km (0.088 R)
• M10: 9,117,392 km (0.102 R)
• M11: 11,747,622 km (0.069 R)
• M12: 12,197,014 km (0.058 R)
• M13: 14,055,169 km (0.119 R)
• M14: 15,256,888 km (0.049 R)
• M15: 19,274,489 km (0.116 R)
• M16: 22,850,925 km (0.093 R)
• M17: 23,710,814 km (0.106 R)
• M18: 24,349,746 km (0.114 R)
• M19: 28,516,346 km (0.116 R)
• M20: 31,385,035 km (0.073 R)
• M21: 32,840,024 km (0.085 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 14,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit