🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.43 AU - 0.67 AU

Year: 147 Days

Day: 23.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.89 AU - 1.23 AU

Year: 393 Days

Day: 38.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,089,784 km

• M1: 186,399 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.59 AU - 3.69 AU

Year: 2002 Days

Day: 36.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,089,784 km

• M1: 43,533 km (0.107 R)
• M2: 91,255 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.54 AU - 4.32 AU

Year: 2804 Days

Day: 33.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.5

Radius: 10.3

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.69 AU - 10.83 AU

Year: 9331 Days

Day: 14.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,089,784 km

• M1: 128,056 km (0.113 R)
• M2: 691,890 km (0.116 R)
• M3: 1,020,257 km (0.037 R)
• M4: 1,753,885 km (0.054 R)
• M5: 2,620,057 km (0.062 R)
• M6: 3,212,614 km (0.096 R)
• M7: 4,164,805 km (0.06 R)
• M8: 4,611,055 km (0.052 R)
• M9: 5,089,020 km (0.078 R)
• M10: 9,817,360 km (0.108 R)
• M11: 10,948,769 km (0.079 R)
• M12: 12,112,640 km (0.062 R)
• M13: 15,659,008 km (0.116 R)
• M14: 17,333,157 km (0.106 R)
• M15: 18,351,620 km (0.064 R)
• M16: 18,699,883 km (0.12 R)
• M17: 19,266,111 km (0.06 R)
• M18: 20,657,072 km (0.112 R)
• M19: 30,050,771 km (0.028 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 19,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit