🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.44 AU - 0.64 AU

Year: 256 Days

Day: 23.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.3

Radius: 14.4

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.69 AU - 1.15 AU

Year: 570 Days

Day: 7.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 7,642,603 km

• M1: 179,069 km (0.117 R)
• M2: 773,421 km (0.079 R)
• M3: 1,385,575 km (0.064 R)
• M4: 1,842,896 km (0.105 R)
• M5: 2,725,224 km (0.105 R)
• M6: 3,193,316 km (0.117 R)
• M7: 3,821,178 km (0.086 R)
• M8: 5,078,549 km (0.104 R)
• M9: 5,974,640 km (0.115 R)
• M10: 6,441,834 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.2

Radius: 10

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.5 AU - 2.1 AU

Year: 1559 Days

Day: 9.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 7,642,603 km

• M1: 124,465 km (0.077 R)
• M2: 520,900 km (0.051 R)
• M3: 950,694 km (0.086 R)
• M4: 1,348,176 km (0.09 R)
• M5: 1,959,882 km (0.102 R)
• M6: 2,467,467 km (0.114 R)
• M7: 2,977,596 km (0.1 R)
• M8: 4,134,736 km (0.084 R)
• M9: 5,213,037 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 11,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit