🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.7 AU - 0.9 AU

Year: 271 Days

Day: 41.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,267,455 km

• M1: 44,879 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.34 AU - 2.06 AU

Year: 840 Days

Day: 42.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.44 AU - 3.1 AU

Year: 1746 Days

Day: 25 Hours

Environment

Temp: -97 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.42 AU - 4.12 AU

Year: 2772 Days

Day: 43.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 137.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.6

Radius: 14.3

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.41 AU - 6.93 AU

Year: 5805 Days

Day: 14.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 47,267,455 km

• M1: 179,218 km (0.085 R)
• M2: 628,909 km (0.038 R)
• M3: 1,850,974 km (0.109 R)
• M4: 2,967,872 km (0.072 R)
• M5: 5,162,772 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943

Radius: 12

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.48 AU - 9.24 AU

Year: 8346 Days

Day: 5.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,267,455 km

• M1: 149,299 km (0.088 R)
• M2: 531,820 km (0.04 R)
• M3: 996,621 km (0.106 R)
• M4: 1,499,270 km (0.049 R)
• M5: 2,859,115 km (0.11 R)
• M6: 3,541,281 km (0.095 R)
• M7: 4,301,388 km (0.106 R)
• M8: 4,765,440 km (0.108 R)
• M9: 5,591,520 km (0.112 R)
• M10: 6,622,698 km (0.106 R)
• M11: 8,424,006 km (0.115 R)
• M12: 10,024,553 km (0.111 R)
• M13: 10,739,332 km (0.109 R)
• M14: 11,931,029 km (0.116 R)
• M15: 12,617,084 km (0.111 R)
• M16: 14,511,891 km (0.038 R)
• M17: 14,899,499 km (0.086 R)
• M18: 17,299,947 km (0.104 R)
• M19: 17,809,327 km (0.083 R)
• M20: 18,858,308 km (0.113 R)
• M21: 19,632,327 km (0.099 R)
• M22: 20,106,851 km (0.093 R)
• M23: 21,828,274 km (0.115 R)
• M24: 23,204,425 km (0.07 R)
• M25: 23,735,049 km (0.036 R)
• M26: 24,912,533 km (0.086 R)
• M27: 25,844,678 km (0.101 R)
• M28: 35,306,145 km (0.107 R)
• M29: 37,441,056 km (0.093 R)
• M30: 38,294,213 km (0.092 R)
• M31: 42,097,439 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 12,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit