🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.5 AU - 0.68 AU

Year: 174 Days

Day: 24.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,999,258 km

• M1: 439,519 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.78 AU - 1.02 AU

Year: 329 Days

Day: 22.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.1

Radius: 14.7

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.23 AU - 5.73 AU

Year: 4279 Days

Day: 12.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,999,258 km

• M1: 182,809 km (0.11 R)
• M2: 866,022 km (0.047 R)
• M3: 1,328,130 km (0.069 R)
• M4: 1,847,534 km (0.073 R)
• M5: 2,712,060 km (0.097 R)
• M6: 3,314,042 km (0.109 R)
• M7: 4,048,118 km (0.092 R)
• M8: 4,572,459 km (0.081 R)
• M9: 5,324,787 km (0.098 R)
• M10: 5,928,115 km (0.116 R)
• M11: 10,102,494 km (0.076 R)
• M12: 10,601,851 km (0.047 R)
• M13: 11,922,950 km (0.085 R)
• M14: 19,701,591 km (0.095 R)
• M15: 24,110,988 km (0.076 R)
• M16: 25,460,959 km (0.087 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 18,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit