🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.98 AU - 1.52 AU

Year: 516 Days

Day: 42.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.52 AU - 2.38 AU

Year: 1005 Days

Day: 16.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.15 AU - 3.27 AU

Year: 1646 Days

Day: 31.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,752,696 km

• M1: 41,588 km (0.041 R)
• M2: 336,745 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.6

Radius: 14.8

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.34 AU - 10.08 AU

Year: 10313 Days

Day: 8.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,752,696 km

• M1: 184,454 km (0.074 R)
• M2: 663,915 km (0.048 R)
• M3: 1,479,523 km (0.108 R)
• M4: 2,496,340 km (0.062 R)
• M5: 3,573,744 km (0.095 R)
• M6: 5,997,678 km (0.061 R)
• M7: 10,816,674 km (0.118 R)
• M8: 14,224,663 km (0.079 R)
• M9: 15,853,634 km (0.114 R)
• M10: 18,060,951 km (0.114 R)
• M11: 19,238,436 km (0.071 R)
• M12: 20,634,184 km (0.085 R)
• M13: 21,228,087 km (0.101 R)
• M14: 22,361,441 km (0.052 R)
• M15: 26,597,753 km (0.117 R)
• M16: 27,504,915 km (0.073 R)
• M17: 33,040,784 km (0.07 R)
• M18: 34,920,182 km (0.101 R)
• M19: 44,266,160 km (0.089 R)
• M20: 47,423,871 km (0.12 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: 158 - 16,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit