🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.65 AU - 0.75 AU

Year: 223 Days

Day: 12.9 Hours

Environment

Temp: 90 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 16,817,067 km

• M1: 116,387 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.19 AU - 2.23 AU

Year: 1251 Days

Day: 30.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 16,817,067 km

• M1: 34,108 km (0.113 R)
• M2: 415,433 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.2

Radius: 13.9

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.88 AU - 10.76 AU

Year: 10835 Days

Day: 6.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 75.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,817,067 km

• M1: 180,714 km (0.092 R)
• M2: 1,619,846 km (0.082 R)
• M3: 2,265,959 km (0.069 R)
• M4: 2,808,251 km (0.115 R)
• M5: 3,420,406 km (0.082 R)
• M6: 5,001,655 km (0.118 R)
• M7: 6,104,940 km (0.099 R)
• M8: 9,282,997 km (0.107 R)
• M9: 10,038,017 km (0.093 R)
• M10: 11,476,849 km (0.12 R)
• M11: 12,591,802 km (0.103 R)
• M12: 13,133,496 km (0.03 R)
• M13: 16,767,229 km (0.102 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: 238 - 15,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit