🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.8 AU - 0.84 AU

Year: 267 Days

Day: 37.3 Hours

Environment

Temp: 117 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.03 AU - 1.13 AU

Year: 404 Days

Day: 30.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.4

Radius: 14.6

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.1 AU - 5.64 AU

Year: 4479 Days

Day: 10 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,106,268 km

• M1: 181,612 km (0.116 R)
• M2: 664,813 km (0.066 R)
• M3: 1,473,689 km (0.103 R)
• M4: 2,375,913 km (0.119 R)
• M5: 2,962,187 km (0.056 R)
• M6: 5,187,605 km (0.093 R)
• M7: 5,908,667 km (0.116 R)
• M8: 7,166,486 km (0.091 R)
• M9: 8,025,178 km (0.107 R)
• M10: 8,674,283 km (0.082 R)
• M11: 9,608,073 km (0.102 R)
• M12: 13,123,772 km (0.032 R)
• M13: 14,299,761 km (0.11 R)
• M14: 15,486,671 km (0.065 R)
• M15: 16,253,659 km (0.067 R)
• M16: 19,714,456 km (0.115 R)
• M17: 21,982,510 km (0.032 R)
• M18: 25,785,287 km (0.112 R)
• M19: 26,947,663 km (0.075 R)
• M20: 31,106,334 km (0.06 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 15,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit