🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.9 AU - 1.2 AU

Year: 451 Days

Day: 16.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1 AU - 1.44 AU

Year: 565 Days

Day: 43.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.12 AU - 1.36 AU

Year: 579 Days

Day: 19.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183

Radius: 13.4

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.2 AU - 6.1 AU

Year: 4897 Days

Day: 8 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,328,789 km

• M1: 167,998 km (0.049 R)
• M2: 1,083,537 km (0.065 R)
• M3: 1,764,208 km (0.075 R)
• M4: 2,500,678 km (0.099 R)
• M5: 3,094,282 km (0.059 R)
• M6: 3,595,734 km (0.097 R)
• M7: 4,588,915 km (0.085 R)
• M8: 5,268,239 km (0.089 R)
• M9: 6,224,019 km (0.116 R)
• M10: 6,800,121 km (0.09 R)
• M11: 7,233,356 km (0.113 R)
• M12: 7,839,527 km (0.071 R)
• M13: 10,345,441 km (0.078 R)
• M14: 17,198,370 km (0.091 R)
• M15: 19,008,055 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.7

Radius: 14.6

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.91 AU - 6.53 AU

Year: 6499 Days

Day: 7.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,328,789 km

• M1: 181,612 km (0.119 R)
• M2: 641,924 km (0.096 R)
• M3: 1,300,454 km (0.101 R)
• M4: 1,897,200 km (0.094 R)
• M5: 2,604,649 km (0.093 R)
• M6: 4,845,774 km (0.047 R)
• M7: 5,499,068 km (0.066 R)
• M8: 6,572,134 km (0.11 R)
• M9: 9,049,325 km (0.114 R)
• M10: 9,954,242 km (0.101 R)
• M11: 11,994,757 km (0.112 R)
• M12: 13,795,616 km (0.077 R)
• M13: 14,587,438 km (0.036 R)
• M14: 15,171,318 km (0.099 R)
• M15: 19,495,595 km (0.077 R)
• M16: 20,348,602 km (0.112 R)
• M17: 24,662,256 km (0.12 R)
• M18: 25,660,224 km (0.064 R)
• M19: 26,169,305 km (0.057 R)
• M20: 27,032,634 km (0.043 R)
• M21: 32,914,524 km (0.109 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 19,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit