🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.99 AU - 1.31 AU

Year: 457 Days

Day: 33 Hours

Environment

Temp: 14 °C

Axial Tilt: 84.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.87 AU - 4.67 AU

Year: 2715 Days

Day: 16 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.7

Radius: 8.5

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.09 AU - 5.53 AU

Year: 3912 Days

Day: 8.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,710,420 km

• M1: 105,766 km (0.109 R)
• M2: 948,600 km (0.027 R)
• M3: 1,901,688 km (0.026 R)
• M4: 2,700,690 km (0.079 R)
• M5: 3,471,718 km (0.086 R)
• M6: 4,192,032 km (0.109 R)
• M7: 6,514,239 km (0.069 R)
• M8: 8,724,398 km (0.11 R)
• M9: 9,194,435 km (0.028 R)
• M10: 9,516,968 km (0.11 R)
• M11: 13,172,990 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.3

Radius: 10.2

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.77 AU - 7.69 AU

Year: 7210 Days

Day: 6.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,710,420 km

• M1: 126,859 km (0.097 R)
• M2: 554,859 km (0.059 R)
• M3: 1,247,347 km (0.078 R)
• M4: 1,916,349 km (0.096 R)
• M5: 2,578,319 km (0.055 R)
• M6: 3,088,298 km (0.092 R)
• M7: 3,458,852 km (0.115 R)
• M8: 3,780,488 km (0.104 R)
• M9: 4,684,957 km (0.094 R)
• M10: 8,233,268 km (0.108 R)
• M11: 11,642,903 km (0.111 R)
• M12: 14,153,903 km (0.047 R)
• M13: 15,082,308 km (0.102 R)
• M14: 16,683,454 km (0.09 R)
• M15: 18,854,867 km (0.096 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 15,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit