🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.73 AU - 1.07 AU

Year: 390 Days

Day: 21.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 12,967,962 km

• M1: 294,259 km (0.114 R)
• M2: 339,438 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.02 AU - 1.06 AU

Year: 484 Days

Day: 17.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,967,962 km

• M1: 303,833 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.01 AU - 1.47 AU

Year: 630 Days

Day: 28.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.5

Radius: 10.4

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.93 AU - 2.69 AU

Year: 1603 Days

Day: 9.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 12,967,962 km

• M1: 129,402 km (0.091 R)
• M2: 468,241 km (0.089 R)
• M3: 1,034,020 km (0.091 R)
• M4: 1,760,169 km (0.072 R)
• M5: 2,092,126 km (0.114 R)
• M6: 3,004,673 km (0.075 R)
• M7: 3,334,836 km (0.078 R)
• M8: 4,069,361 km (0.094 R)
• M9: 4,993,727 km (0.103 R)
• M10: 5,858,402 km (0.053 R)
• M11: 6,276,229 km (0.114 R)
• M12: 7,564,566 km (0.08 R)
• M13: 7,912,680 km (0.098 R)
• M14: 9,579,799 km (0.047 R)
• M15: 9,918,937 km (0.057 R)
• M16: 11,058,424 km (0.096 R)
• M17: 11,659,957 km (0.104 R)
• M18: 12,322,676 km (0.077 R)
• M19: 12,887,258 km (0.069 R)
• M20: 14,864,344 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13

Radius: 12.7

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.77 AU - 9.11 AU

Year: 10215 Days

Day: 5.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 12,967,962 km

• M1: 274,961 km (0.076 R)
• M2: 760,556 km (0.065 R)
• M3: 1,271,582 km (0.093 R)
• M4: 9,496,473 km (0.082 R)
• M5: 10,934,108 km (0.031 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 17,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit