🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.73 AU - 1.07 AU

Year: 368 Days

Day: 30.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.31 AU - 1.99 AU

Year: 912 Days

Day: 26.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.6

Radius: 10.5

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.34 AU - 5.62 AU

Year: 4784 Days

Day: 11.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 21,244,185 km

• M1: 131,048 km (0.07 R)
• M2: 505,940 km (0.046 R)
• M3: 960,418 km (0.103 R)
• M4: 1,316,760 km (0.101 R)
• M5: 1,953,748 km (0.118 R)
• M6: 2,451,012 km (0.102 R)
• M7: 3,605,159 km (0.059 R)
• M8: 4,600,583 km (0.111 R)
• M9: 5,211,391 km (0.111 R)
• M10: 5,848,978 km (0.114 R)
• M11: 6,424,032 km (0.089 R)
• M12: 6,798,774 km (0.059 R)
• M13: 7,310,698 km (0.073 R)
• M14: 7,880,517 km (0.06 R)
• M15: 8,931,442 km (0.09 R)
• M16: 10,900,299 km (0.116 R)
• M17: 13,606,974 km (0.094 R)
• M18: 17,333,606 km (0.053 R)
• M19: 19,760,233 km (0.115 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: 527 - 17,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit