🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.52 AU - 0.68 AU

Year: 166 Days

Day: 19.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.67 AU - 5.89 AU

Year: 3725 Days

Day: 37.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.95 AU - 5.97 AU

Year: 3937 Days

Day: 16.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.2

Radius: 9

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.5 AU - 7.78 AU

Year: 6801 Days

Day: 12 Hours

Environment

Temp: -147 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,270,952 km

• M1: 111,899 km (0.118 R)
• M2: 508,782 km (0.101 R)
• M3: 1,805,198 km (0.098 R)
• M4: 3,533,651 km (0.115 R)
• M5: 4,904,417 km (0.084 R)
• M6: 5,199,872 km (0.095 R)
• M7: 5,916,147 km (0.104 R)
• M8: 6,471,604 km (0.104 R)
• M9: 7,579,675 km (0.106 R)
• M10: 9,046,782 km (0.113 R)
• M11: 14,191,752 km (0.11 R)
• M12: 15,356,820 km (0.113 R)
• M13: 18,002,608 km (0.092 R)
• M14: 18,385,578 km (0.113 R)
• M15: 21,863,130 km (0.116 R)
• M16: 28,421,202 km (0.117 R)
• M17: 29,554,555 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.7

Radius: 4.1

Gravity: 28 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 16.14 AU - 19.34 AU

Year: 26633 Days

Day: 22.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,270,952 km

• M1: 55,800 km (0.075 R)
• M2: 371,302 km (0.064 R)
• M3: 1,413,700 km (0.038 R)
• M4: 1,545,346 km (0.109 R)
• M5: 3,077,228 km (0.11 R)
• M6: 3,503,582 km (0.027 R)
• M7: 6,329,935 km (0.079 R)
• M8: 6,553,733 km (0.052 R)
• M9: 6,829,143 km (0.059 R)
• M10: 13,786,341 km (0.084 R)
• M11: 19,407,930 km (0.107 R)
• M12: 22,770,292 km (0.114 R)
• M13: 33,634,987 km (0.076 R)
• M14: 36,412,870 km (0.077 R)
• M15: 39,792,286 km (0.073 R)
• M16: 49,578,978 km (0.103 R)
• M17: 49,930,234 km (0.06 R)
• M18: 65,380,852 km (0.063 R)
• M19: 74,178,254 km (0.062 R)
• M20: 76,963,617 km (0.1 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 18,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit