🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.69 AU - 1.03 AU

Year: 297 Days

Day: 29.9 Hours

Environment

Temp: 87 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.07 AU - 1.15 AU

Year: 436 Days

Day: 37.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.61 AU - 1.63 AU

Year: 769 Days

Day: 20.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14

Radius: 8

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.66 AU - 13.62 AU

Year: 13861 Days

Day: 10.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 16,291,743 km

• M1: 141,968 km (0.069 R)
• M2: 259,253 km (0.086 R)
• M3: 536,608 km (0.108 R)
• M4: 619,186 km (0.095 R)
• M5: 682,166 km (0.11 R)
• M6: 823,686 km (0.035 R)
• M7: 1,493,735 km (0.115 R)
• M8: 2,051,136 km (0.103 R)
• M9: 2,123,542 km (0.116 R)
• M10: 2,409,124 km (0.057 R)
• M11: 3,817,887 km (0.104 R)
• M12: 4,350,456 km (0.048 R)
• M13: 4,444,104 km (0.108 R)
• M14: 6,848,740 km (0.08 R)
• M15: 8,004,384 km (0.025 R)
• M16: 8,467,838 km (0.062 R)
• M17: 9,179,176 km (0.113 R)
• M18: 9,420,627 km (0.115 R)
• M19: 9,481,214 km (0.031 R)
• M20: 12,255,058 km (0.101 R)
• M21: 14,017,021 km (0.088 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 11,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit