🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.83 AU - 0.89 AU

Year: 287 Days

Day: 34.7 Hours

Environment

Temp: 96 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,412,948 km

• M1: 229,334 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.15 AU - 1.77 AU

Year: 635 Days

Day: 28.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,412,948 km

• M1: 374,743 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.98 AU - 3.2 AU

Year: 1500 Days

Day: 12.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 62.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.4

Radius: 11.6

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.39 AU - 12.61 AU

Year: 15905 Days

Day: 12.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,412,948 km

• M1: 144,362 km (0.093 R)
• M2: 4,595,198 km (0.087 R)
• M3: 5,009,434 km (0.054 R)
• M4: 5,546,042 km (0.101 R)
• M5: 6,697,646 km (0.09 R)
• M6: 7,192,666 km (0.098 R)
• M7: 8,002,140 km (0.118 R)
• M8: 13,280,551 km (0.086 R)
• M9: 15,458,995 km (0.06 R)
• M10: 16,874,789 km (0.066 R)
• M11: 18,820,160 km (0.114 R)
• M12: 19,424,087 km (0.066 R)
• M13: 21,887,664 km (0.096 R)
• M14: 24,821,428 km (0.061 R)
• M15: 28,696,312 km (0.102 R)
• M16: 31,775,037 km (0.095 R)
• M17: 35,867,137 km (0.079 R)
• M18: 41,554,997 km (0.119 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 18,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit