🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.87 AU - 0.97 AU

Year: 334 Days

Day: 29.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.01 AU - 3.25 AU

Year: 1615 Days

Day: 12.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.6

Radius: 9.4

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.71 AU - 5.81 AU

Year: 3933 Days

Day: 8 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 17,848,490 km

• M1: 128,056 km (0.081 R)
• M2: 1,172,548 km (0.087 R)
• M3: 2,001,320 km (0.101 R)
• M4: 2,376,811 km (0.116 R)
• M5: 2,597,169 km (0.083 R)
• M6: 2,786,260 km (0.101 R)
• M7: 3,010,956 km (0.058 R)
• M8: 3,215,008 km (0.081 R)
• M9: 3,967,485 km (0.041 R)
• M10: 4,893,047 km (0.08 R)
• M11: 5,230,091 km (0.113 R)
• M12: 6,415,505 km (0.044 R)
• M13: 6,758,233 km (0.105 R)
• M14: 8,124,212 km (0.034 R)
• M15: 9,131,155 km (0.039 R)
• M16: 12,214,666 km (0.08 R)
• M17: 12,717,764 km (0.104 R)
• M18: 13,661,577 km (0.1 R)
• M19: 14,383,835 km (0.11 R)
• M20: 15,751,160 km (0.082 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: 425 - 15,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit