🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.57 AU - 0.73 AU

Year: 200 Days

Day: 39.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.67 AU - 0.87 AU

Year: 257 Days

Day: 42.8 Hours

Environment

Temp: 75 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,158,267 km

• M1: 211,083 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.28 AU - 1.76 AU

Year: 714 Days

Day: 15.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,158,267 km

• M1: 1,257,221 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.1 AU - 4.14 AU

Year: 2623 Days

Day: 45.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.8

Radius: 13.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.93 AU - 5.75 AU

Year: 4055 Days

Day: 5.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,158,267 km

• M1: 171,888 km (0.054 R)
• M2: 607,218 km (0.114 R)
• M3: 1,080,695 km (0.032 R)
• M4: 1,800,859 km (0.068 R)
• M5: 2,642,048 km (0.103 R)
• M6: 3,120,013 km (0.12 R)
• M7: 3,986,634 km (0.075 R)
• M8: 4,822,886 km (0.113 R)
• M9: 5,518,366 km (0.094 R)
• M10: 6,903,493 km (0.064 R)
• M11: 7,756,650 km (0.113 R)
• M12: 8,990,832 km (0.117 R)
• M13: 9,784,449 km (0.086 R)
• M14: 10,468,111 km (0.051 R)
• M15: 11,762,133 km (0.076 R)
• M16: 13,758,965 km (0.036 R)
• M17: 14,423,927 km (0.12 R)
• M18: 15,160,248 km (0.055 R)
• M19: 19,048,297 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.5

Radius: 12.9

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6 AU - 9.04 AU

Year: 7853 Days

Day: 12.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,158,267 km

• M1: 160,369 km (0.108 R)
• M2: 880,533 km (0.044 R)
• M3: 1,974,393 km (0.094 R)
• M4: 2,823,959 km (0.103 R)
• M5: 5,889,668 km (0.084 R)
• M6: 9,193,088 km (0.069 R)
• M7: 13,346,524 km (0.108 R)
• M8: 14,259,519 km (0.101 R)
• M9: 14,971,306 km (0.117 R)
• M10: 19,174,408 km (0.118 R)
• M11: 20,041,926 km (0.102 R)
• M12: 22,010,933 km (0.104 R)
• M13: 26,684,819 km (0.118 R)
• M14: 29,252,966 km (0.049 R)
• M15: 30,402,476 km (0.079 R)
• M16: 31,581,906 km (0.059 R)
• M17: 33,511,269 km (0.107 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 11,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit