🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.76 AU - 0.78 AU

Year: 242 Days

Day: 20.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.38 AU - 2.94 AU

Year: 1554 Days

Day: 45.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.4

Radius: 8.8

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.4 AU - 6.02 AU

Year: 4259 Days

Day: 11.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 15,960,419 km

• M1: 109,655 km (0.064 R)
• M2: 421,417 km (0.111 R)
• M3: 912,397 km (0.065 R)
• M4: 1,343,538 km (0.09 R)
• M5: 1,632,262 km (0.119 R)
• M6: 2,509,654 km (0.098 R)
• M7: 3,202,142 km (0.105 R)
• M8: 3,567,610 km (0.06 R)
• M9: 3,850,799 km (0.094 R)
• M10: 4,604,622 km (0.097 R)
• M11: 5,226,650 km (0.093 R)
• M12: 6,558,670 km (0.105 R)
• M13: 7,122,654 km (0.093 R)
• M14: 7,402,402 km (0.08 R)
• M15: 9,947,361 km (0.102 R)
• M16: 10,728,411 km (0.107 R)
• M17: 11,975,758 km (0.055 R)
• M18: 13,066,028 km (0.073 R)
• M19: 14,846,392 km (0.063 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 13,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit