🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.56 AU - 0.6 AU

Year: 156 Days

Day: 12.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.24 AU - 1.38 AU

Year: 529 Days

Day: 34.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.3

Radius: 13.7

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.41 AU - 10.81 AU

Year: 10519 Days

Day: 12.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,285,774 km

• M1: 170,392 km (0.042 R)
• M2: 616,792 km (0.064 R)
• M3: 1,664,426 km (0.057 R)
• M4: 2,606,294 km (0.033 R)
• M5: 4,211,180 km (0.098 R)
• M6: 4,989,687 km (0.071 R)
• M7: 8,139,321 km (0.058 R)
• M8: 8,810,716 km (0.094 R)
• M9: 9,476,128 km (0.032 R)
• M10: 11,001,876 km (0.052 R)
• M11: 11,528,910 km (0.089 R)
• M12: 16,250,817 km (0.113 R)
• M13: 17,509,832 km (0.083 R)
• M14: 18,429,111 km (0.067 R)
• M15: 23,280,421 km (0.065 R)
• M16: 24,553,648 km (0.047 R)
• M17: 27,939,646 km (0.046 R)
• M18: 30,487,448 km (0.118 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 19,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit