🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.51 AU - 0.69 AU

Year: 305 Days

Day: 16.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.6

Radius: 8.5

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.71 AU - 0.93 AU

Year: 487 Days

Day: 8.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 5,406,398 km

• M1: 109,954 km (0.103 R)
• M2: 630,854 km (0.112 R)
• M3: 914,641 km (0.091 R)
• M4: 1,377,647 km (0.119 R)
• M5: 1,925,773 km (0.082 R)
• M6: 2,457,295 km (0.114 R)
• M7: 2,909,679 km (0.115 R)
• M8: 4,405,657 km (0.065 R)
• M9: 5,074,809 km (0.064 R)
• M10: 5,344,683 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.6

Radius: 14.1

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.08 AU - 1.12 AU

Year: 757 Days

Day: 7.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 5,406,398 km

• M1: 175,329 km (0.056 R)
• M2: 623,973 km (0.094 R)
• M3: 1,159,533 km (0.117 R)
• M4: 2,218,686 km (0.052 R)
• M5: 2,853,579 km (0.088 R)
• M6: 3,838,233 km (0.072 R)
• M7: 4,561,837 km (0.111 R)
• M8: 5,128,963 km (0.057 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 13,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit