🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.57 AU - 0.81 AU

Year: 174 Days

Day: 20.1 Hours

Environment

Temp: 300 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,722,975 km

• M1: 72,256 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.6 AU - 0.82 AU

Year: 181 Days

Day: 29.2 Hours

Environment

Temp: 299 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 22,722,975 km

• M1: 150,346 km (0.091 R)
• M2: 322,832 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.78 AU - 1.16 AU

Year: 290 Days

Day: 30.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.33 AU - 3.47 AU

Year: 1498 Days

Day: 14.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.9 AU - 6.2 AU

Year: 3966 Days

Day: 24.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.2

Radius: 14.8

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.39 AU - 11.05 AU

Year: 8492 Days

Day: 10.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 22,722,975 km

• M1: 184,005 km (0.049 R)
• M2: 678,875 km (0.119 R)
• M3: 1,244,355 km (0.031 R)
• M4: 1,938,788 km (0.116 R)
• M5: 2,599,562 km (0.095 R)
• M6: 3,501,787 km (0.112 R)
• M7: 5,555,766 km (0.052 R)
• M8: 6,175,998 km (0.107 R)
• M9: 7,023,770 km (0.049 R)
• M10: 8,285,179 km (0.106 R)
• M11: 9,654,747 km (0.096 R)
• M12: 10,473,796 km (0.103 R)
• M13: 11,086,997 km (0.107 R)
• M14: 12,073,595 km (0.119 R)
• M15: 13,118,088 km (0.105 R)
• M16: 14,271,487 km (0.084 R)
• M17: 15,179,995 km (0.047 R)
• M18: 16,560,185 km (0.062 R)
• M19: 17,450,292 km (0.099 R)
• M20: 18,371,965 km (0.119 R)
• M21: 19,325,801 km (0.085 R)

Kuiper Belt

Range: 36.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 18,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit