🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.42 AU - 0.66 AU

Year: 147 Days

Day: 38.1 Hours

Environment

Temp: 224 °C

Axial Tilt: 68.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.85 AU - 1.05 AU

Year: 343 Days

Day: 36.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.11 AU - 1.55 AU

Year: 569 Days

Day: 33.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.05 AU - 2.07 AU

Year: 1096 Days

Day: 19.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.49 AU - 3.01 AU

Year: 1691 Days

Day: 45.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.6

Radius: 12.6

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.79 AU - 6.19 AU

Year: 4770 Days

Day: 9.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,491,741 km

• M1: 156,779 km (0.114 R)
• M2: 664,215 km (0.083 R)
• M3: 1,063,342 km (0.045 R)
• M4: 1,876,107 km (0.088 R)
• M5: 2,428,871 km (0.082 R)
• M6: 3,206,780 km (0.057 R)
• M7: 4,288,971 km (0.093 R)
• M8: 4,848,168 km (0.082 R)
• M9: 7,374,577 km (0.081 R)
• M10: 7,806,914 km (0.1 R)
• M11: 9,413,296 km (0.049 R)
• M12: 11,803,721 km (0.091 R)
• M13: 14,185,319 km (0.087 R)
• M14: 14,799,269 km (0.111 R)
• M15: 16,563,925 km (0.114 R)
• M16: 17,182,213 km (0.083 R)
• M17: 19,129,977 km (0.096 R)
• M18: 23,614,473 km (0.072 R)
• M19: 25,361,327 km (0.041 R)
• M20: 26,937,789 km (0.068 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 15,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit