🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.49 AU - 0.55 AU

Year: 136 Days

Day: 38.1 Hours

Environment

Temp: 215 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.62 AU - 0.7 AU

Year: 195 Days

Day: 41.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.4

Radius: 8.2

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.14 AU - 10.02 AU

Year: 9944 Days

Day: 8.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,157,159 km

• M1: 102,026 km (0.049 R)
• M2: 642,373 km (0.104 R)
• M3: 1,298,659 km (0.051 R)
• M4: 1,659,489 km (0.114 R)
• M5: 3,768,819 km (0.104 R)
• M6: 5,279,758 km (0.06 R)
• M7: 8,676,527 km (0.09 R)
• M8: 14,445,170 km (0.086 R)
• M9: 17,824,437 km (0.11 R)
• M10: 25,821,789 km (0.054 R)
• M11: 26,556,614 km (0.066 R)
• M12: 27,022,911 km (0.11 R)
• M13: 27,494,593 km (0.12 R)
• M14: 28,067,852 km (0.097 R)
• M15: 28,942,850 km (0.062 R)
• M16: 32,731,266 km (0.11 R)
• M17: 34,467,349 km (0.09 R)
• M18: 39,435,495 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.3

Radius: 5.1

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 13.25 AU - 21.95 AU

Year: 26835 Days

Day: 21.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,157,159 km

• M1: 63,429 km (0.04 R)
• M2: 550,670 km (0.065 R)
• M3: 766,091 km (0.071 R)
• M4: 1,823,598 km (0.085 R)
• M5: 2,387,133 km (0.079 R)
• M6: 3,231,464 km (0.111 R)
• M7: 4,950,044 km (0.117 R)
• M8: 5,134,049 km (0.116 R)
• M9: 5,295,166 km (0.027 R)
• M10: 10,777,629 km (0.033 R)
• M11: 12,384,460 km (0.108 R)
• M12: 13,270,079 km (0.064 R)
• M13: 13,472,485 km (0.092 R)
• M14: 17,057,149 km (0.043 R)
• M15: 18,464,117 km (0.102 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 12,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit