🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.59 AU - 0.91 AU

Year: 274 Days

Day: 23.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.06 AU - 1.5 AU

Year: 611 Days

Day: 29 Hours

Environment

Temp: -76 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.29 AU - 1.57 AU

Year: 721 Days

Day: 24 Hours

Environment

Temp: -86 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.66 AU - 2.14 AU

Year: 1105 Days

Day: 13.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.3

Radius: 8.5

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.62 AU - 3.94 AU

Year: 2505 Days

Day: 11.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 18,199,007 km

• M1: 106,364 km (0.046 R)
• M2: 388,356 km (0.06 R)
• M3: 655,239 km (0.117 R)
• M4: 992,731 km (0.09 R)
• M5: 2,020,469 km (0.118 R)
• M6: 2,491,702 km (0.071 R)
• M7: 2,954,708 km (0.086 R)
• M8: 3,249,266 km (0.08 R)
• M9: 5,354,856 km (0.104 R)
• M10: 5,620,990 km (0.098 R)
• M11: 6,127,379 km (0.085 R)
• M12: 6,608,935 km (0.077 R)
• M13: 7,202,389 km (0.101 R)
• M14: 7,497,097 km (0.101 R)
• M15: 7,830,850 km (0.09 R)
• M16: 11,454,260 km (0.035 R)
• M17: 11,734,906 km (0.044 R)
• M18: 14,942,733 km (0.117 R)
• M19: 15,472,010 km (0.114 R)
• M20: 17,344,377 km (0.117 R)
• M21: 17,661,674 km (0.1 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 11,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit