🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.9 AU - 1.04 AU

Year: 344 Days

Day: 26.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,360,587 km

• M1: 157,826 km (0.08 R)
• M2: 299,046 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.5 AU - 1.66 AU

Year: 715 Days

Day: 27.7 Hours

Environment

Temp: -26 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.67 AU - 1.85 AU

Year: 840 Days

Day: 32.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,360,587 km

• M1: 1,294,620 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.78 AU - 4.92 AU

Year: 3265 Days

Day: 43.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.6

Radius: 11.4

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.24 AU - 8.7 AU

Year: 8871 Days

Day: 10.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,360,587 km

• M1: 141,819 km (0.101 R)
• M2: 575,952 km (0.095 R)
• M3: 1,132,905 km (0.058 R)
• M4: 2,033,933 km (0.118 R)
• M5: 3,662,006 km (0.076 R)
• M6: 4,317,395 km (0.108 R)
• M7: 5,731,842 km (0.079 R)
• M8: 6,760,477 km (0.099 R)
• M9: 7,747,973 km (0.053 R)
• M10: 8,699,415 km (0.057 R)
• M11: 10,586,293 km (0.102 R)
• M12: 11,237,942 km (0.119 R)
• M13: 11,757,196 km (0.097 R)
• M14: 14,658,497 km (0.095 R)
• M15: 17,519,556 km (0.037 R)
• M16: 23,472,504 km (0.108 R)
• M17: 24,754,109 km (0.101 R)
• M18: 28,878,822 km (0.105 R)
• M19: 35,171,656 km (0.08 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 18,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit