🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.79 AU - 0.93 AU

Year: 297 Days

Day: 17.5 Hours

Environment

Temp: 74 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.86 AU - 1.1 AU

Year: 362 Days

Day: 25.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.14 AU - 1.36 AU

Year: 521 Days

Day: 45.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.9

Radius: 13.4

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.35 AU - 5.27 AU

Year: 3933 Days

Day: 9.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,366,584 km

• M1: 177,423 km (0.043 R)
• M2: 635,641 km (0.112 R)
• M3: 1,176,587 km (0.107 R)
• M4: 2,222,725 km (0.117 R)
• M5: 2,687,675 km (0.113 R)
• M6: 3,271,257 km (0.091 R)
• M7: 3,958,958 km (0.079 R)
• M8: 4,425,404 km (0.086 R)
• M9: 5,169,803 km (0.067 R)
• M10: 5,969,254 km (0.118 R)
• M11: 6,702,134 km (0.105 R)
• M12: 7,717,754 km (0.099 R)
• M13: 10,092,620 km (0.115 R)
• M14: 11,468,322 km (0.042 R)
• M15: 13,011,424 km (0.112 R)
• M16: 13,618,642 km (0.051 R)
• M17: 15,244,921 km (0.078 R)
• M18: 16,669,242 km (0.079 R)
• M19: 17,107,713 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.3

Radius: 3.3

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.91 AU - 17.99 AU

Year: 20477 Days

Day: 19.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,366,584 km

• M1: 79,586 km (0.105 R)
• M2: 295,755 km (0.091 R)
• M3: 460,612 km (0.059 R)
• M4: 670,198 km (0.102 R)
• M5: 1,600,099 km (0.112 R)
• M6: 1,871,469 km (0.043 R)
• M7: 3,820,879 km (0.11 R)
• M8: 4,329,063 km (0.113 R)
• M9: 15,618,466 km (0.078 R)
• M10: 18,725,465 km (0.093 R)
• M11: 19,963,088 km (0.118 R)
• M12: 22,145,122 km (0.101 R)
• M13: 24,967,137 km (0.073 R)
• M14: 31,311,582 km (0.107 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 19,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit