🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.83 AU - 1.03 AU

Year: 317 Days

Day: 31.2 Hours

Environment

Temp: 121 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.69 AU - 1.73 AU

Year: 790 Days

Day: 43.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.1

Radius: 6.9

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 11.07 AU - 18.21 AU

Year: 19779 Days

Day: 15.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,389,468 km

• M1: 94,546 km (0.109 R)
• M2: 380,577 km (0.052 R)
• M3: 994,676 km (0.061 R)
• M4: 2,462,531 km (0.043 R)
• M5: 2,937,953 km (0.111 R)
• M6: 3,264,974 km (0.056 R)
• M7: 3,738,750 km (0.031 R)
• M8: 4,123,366 km (0.085 R)
• M9: 4,823,035 km (0.03 R)
• M10: 8,086,214 km (0.061 R)
• M11: 8,774,065 km (0.098 R)
• M12: 9,546,887 km (0.112 R)
• M13: 16,140,264 km (0.104 R)
• M14: 27,465,421 km (0.114 R)
• M15: 29,708,043 km (0.065 R)
• M16: 32,705,984 km (0.096 R)
• M17: 35,447,365 km (0.058 R)
• M18: 40,268,456 km (0.088 R)
• M19: 41,507,276 km (0.095 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 16,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit