🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.5 AU - 0.72 AU

Year: 168 Days

Day: 19.6 Hours

Environment

Temp: 254 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.65 AU - 2.53 AU

Year: 1067 Days

Day: 39.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.13 AU - 3.93 AU

Year: 2342 Days

Day: 27.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278

Radius: 14.8

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.91 AU - 7.59 AU

Year: 6192 Days

Day: 12 Hours

Environment

Temp: -145 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,788,277 km

• M1: 186,698 km (0.089 R)
• M2: 722,259 km (0.088 R)
• M3: 1,319,603 km (0.11 R)
• M4: 2,394,464 km (0.116 R)
• M5: 3,364,606 km (0.072 R)
• M6: 5,256,420 km (0.052 R)
• M7: 9,115,597 km (0.059 R)
• M8: 10,306,844 km (0.102 R)
• M9: 12,709,386 km (0.099 R)
• M10: 17,391,650 km (0.085 R)
• M11: 18,048,086 km (0.104 R)
• M12: 20,312,698 km (0.05 R)
• M13: 21,855,202 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.9

Radius: 14.3

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.78 AU - 9.26 AU

Year: 7282 Days

Day: 5.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 19,788,277 km

• M1: 177,872 km (0.042 R)
• M2: 1,115,851 km (0.095 R)
• M3: 1,672,654 km (0.039 R)
• M4: 2,213,899 km (0.113 R)
• M5: 3,130,485 km (0.102 R)
• M6: 3,621,764 km (0.08 R)
• M7: 5,944,870 km (0.053 R)
• M8: 7,020,179 km (0.034 R)
• M9: 9,736,877 km (0.103 R)
• M10: 11,635,722 km (0.092 R)
• M11: 12,221,099 km (0.1 R)
• M12: 13,002,449 km (0.1 R)
• M13: 17,473,779 km (0.118 R)
• M14: 18,522,311 km (0.118 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 14,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit