🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.64 AU - 0.74 AU

Year: 216 Days

Day: 13.2 Hours

Environment

Temp: 126 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 23,532,449 km

• M1: 46,375 km (0.084 R)
• M2: 302,936 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.02 AU - 1.14 AU

Year: 423 Days

Day: 17.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 23,532,449 km

• M1: 397,631 km (0.106 R)
• M2: 479,760 km (0.033 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.4

Radius: 8.9

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.59 AU - 5.81 AU

Year: 5127 Days

Day: 12.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,532,449 km

• M1: 112,348 km (0.12 R)
• M2: 1,212,640 km (0.105 R)
• M3: 2,259,227 km (0.103 R)
• M4: 3,480,544 km (0.103 R)
• M5: 4,268,177 km (0.038 R)
• M6: 5,532,279 km (0.031 R)
• M7: 6,107,782 km (0.099 R)
• M8: 7,218,396 km (0.112 R)
• M9: 10,190,607 km (0.078 R)
• M10: 14,242,166 km (0.045 R)
• M11: 15,480,836 km (0.114 R)
• M12: 21,953,188 km (0.096 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 13,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit