🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.73 AU - 0.75 AU

Year: 272 Days

Day: 19.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.62 AU - 2.52 AU

Year: 1273 Days

Day: 18.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.9

Radius: 8.9

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.59 AU - 9.11 AU

Year: 8518 Days

Day: 8.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,332,960 km

• M1: 110,702 km (0.087 R)
• M2: 1,043,894 km (0.087 R)
• M3: 2,187,869 km (0.119 R)
• M4: 2,664,338 km (0.043 R)
• M5: 3,334,237 km (0.097 R)
• M6: 5,263,451 km (0.117 R)
• M7: 5,650,611 km (0.053 R)
• M8: 6,787,854 km (0.065 R)
• M9: 7,429,030 km (0.1 R)
• M10: 8,071,104 km (0.12 R)
• M11: 8,956,275 km (0.103 R)
• M12: 9,509,039 km (0.057 R)
• M13: 10,682,485 km (0.108 R)
• M14: 11,206,975 km (0.097 R)
• M15: 12,153,331 km (0.095 R)
• M16: 17,566,829 km (0.114 R)
• M17: 23,036,875 km (0.062 R)
• M18: 31,151,662 km (0.035 R)
• M19: 31,441,134 km (0.063 R)
• M20: 32,518,089 km (0.046 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 19,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit