🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.61 AU - 0.77 AU

Year: 208 Days

Day: 31 Hours

Environment

Temp: 182 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 13,572,062 km

• M1: 52,509 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.63 AU - 3.25 AU

Year: 1832 Days

Day: 43.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.7

Radius: 13.6

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.88 AU - 8.34 AU

Year: 7630 Days

Day: 10.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 13,572,062 km

• M1: 169,195 km (0.077 R)
• M2: 699,968 km (0.084 R)
• M3: 1,169,706 km (0.105 R)
• M4: 1,636,152 km (0.091 R)
• M5: 2,229,008 km (0.108 R)
• M6: 4,283,286 km (0.066 R)
• M7: 5,737,527 km (0.086 R)
• M8: 6,507,956 km (0.093 R)
• M9: 7,346,452 km (0.026 R)
• M10: 8,589,311 km (0.1 R)
• M11: 9,828,281 km (0.084 R)
• M12: 10,833,279 km (0.077 R)
• M13: 14,381,143 km (0.111 R)
• M14: 16,581,727 km (0.039 R)
• M15: 17,796,911 km (0.106 R)
• M16: 18,568,387 km (0.082 R)
• M17: 19,143,292 km (0.072 R)
• M18: 20,328,855 km (0.08 R)
• M19: 23,757,488 km (0.12 R)
• M20: 29,548,123 km (0.08 R)
• M21: 31,130,419 km (0.065 R)
• M22: 37,228,029 km (0.078 R)
• M23: 38,722,511 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.9

Radius: 9.5

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.08 AU - 12.44 AU

Year: 11944 Days

Day: 8.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 13,572,062 km

• M1: 119,977 km (0.073 R)
• M2: 423,063 km (0.056 R)
• M3: 1,065,885 km (0.051 R)
• M4: 2,296,028 km (0.077 R)
• M5: 2,811,692 km (0.058 R)
• M6: 3,778,992 km (0.108 R)
• M7: 4,537,902 km (0.119 R)
• M8: 8,886,263 km (0.104 R)
• M9: 9,380,684 km (0.068 R)
• M10: 10,357,259 km (0.067 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 13,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit