🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.91 AU - 1.01 AU

Year: 420 Days

Day: 30.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.78 AU - 1.16 AU

Year: 426 Days

Day: 44.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.02 AU - 1.54 AU

Year: 646 Days

Day: 43 Hours

Environment

Temp: -79 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,969,304 km

• M1: 248,781 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.29 AU - 2.43 AU

Year: 1618 Days

Day: 20.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.3

Radius: 9.3

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.94 AU - 3.74 AU

Year: 2724 Days

Day: 8.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 21,969,304 km

• M1: 115,938 km (0.115 R)
• M2: 448,794 km (0.099 R)
• M3: 860,637 km (0.114 R)
• M4: 2,407,628 km (0.117 R)
• M5: 2,943,338 km (0.108 R)
• M6: 4,153,884 km (0.089 R)
• M7: 4,484,346 km (0.09 R)
• M8: 5,313,118 km (0.108 R)
• M9: 5,932,154 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.5

Radius: 13.1

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.76 AU - 5.54 AU

Year: 5215 Days

Day: 9.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 21,969,304 km

• M1: 162,912 km (0.119 R)
• M2: 683,812 km (0.049 R)
• M3: 1,258,567 km (0.102 R)
• M4: 1,860,698 km (0.066 R)
• M5: 2,574,579 km (0.035 R)
• M6: 4,158,970 km (0.046 R)
• M7: 7,264,473 km (0.059 R)
• M8: 7,901,909 km (0.076 R)
• M9: 9,473,285 km (0.117 R)
• M10: 13,087,719 km (0.108 R)
• M11: 14,821,708 km (0.117 R)
• M12: 20,939,214 km (0.095 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 14,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit