🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.41 AU - 0.61 AU

Year: 127 Days

Day: 36 Hours

Environment

Temp: 212 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.11 AU - 1.29 AU

Year: 458 Days

Day: 31.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,471,275 km

• M1: 221,554 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.3 AU - 5.06 AU

Year: 2976 Days

Day: 36.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,471,275 km

• M1: 538,253 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.5

Radius: 11.9

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.9 AU - 7.1 AU

Year: 6450 Days

Day: 5.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,471,275 km

• M1: 147,952 km (0.079 R)
• M2: 590,014 km (0.093 R)
• M3: 1,011,282 km (0.089 R)
• M4: 2,060,112 km (0.078 R)
• M5: 2,516,685 km (0.086 R)
• M6: 3,707,484 km (0.116 R)
• M7: 10,997,089 km (0.088 R)
• M8: 12,188,038 km (0.077 R)
• M9: 13,066,028 km (0.068 R)
• M10: 14,703,376 km (0.046 R)
• M11: 16,605,064 km (0.064 R)
• M12: 17,615,149 km (0.115 R)
• M13: 18,170,457 km (0.119 R)
• M14: 20,357,129 km (0.094 R)
• M15: 21,988,643 km (0.051 R)
• M16: 22,389,565 km (0.084 R)
• M17: 24,985,687 km (0.037 R)
• M18: 26,131,906 km (0.095 R)
• M19: 27,590,335 km (0.062 R)
• M20: 28,151,028 km (0.046 R)
• M21: 28,910,387 km (0.093 R)
• M22: 34,830,124 km (0.108 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 14,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit