🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.71 AU - 0.81 AU

Year: 234 Days

Day: 18.4 Hours

Environment

Temp: 129 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,593,353 km

• M1: 62,981 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.6 AU - 1.64 AU

Year: 728 Days

Day: 27.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.1 AU - 6.5 AU

Year: 4308 Days

Day: 38.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.3

Radius: 11.3

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.62 AU - 8.82 AU

Year: 8322 Days

Day: 9.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,593,353 km

• M1: 141,220 km (0.115 R)
• M2: 555,457 km (0.077 R)
• M3: 1,629,869 km (0.114 R)
• M4: 3,227,574 km (0.117 R)
• M5: 3,729,176 km (0.109 R)
• M6: 4,421,963 km (0.102 R)
• M7: 10,056,866 km (0.025 R)
• M8: 11,290,750 km (0.094 R)
• M9: 12,055,644 km (0.087 R)
• M10: 14,622,294 km (0.075 R)
• M11: 16,135,178 km (0.12 R)
• M12: 17,176,528 km (0.11 R)
• M13: 20,330,500 km (0.088 R)
• M14: 21,216,269 km (0.119 R)
• M15: 23,238,234 km (0.115 R)
• M16: 24,296,041 km (0.081 R)
• M17: 27,273,487 km (0.079 R)
• M18: 35,074,418 km (0.071 R)
• M19: 41,368,000 km (0.061 R)
• M20: 42,268,878 km (0.071 R)
• M21: 43,051,425 km (0.108 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 11,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit