🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.97 AU - 1.07 AU

Year: 371 Days

Day: 17.6 Hours

Environment

Temp: 44 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.63 AU - 1.97 AU

Year: 869 Days

Day: 15.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.68 AU - 1.94 AU

Year: 876 Days

Day: 34.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,852,512 km

• M1: 1,297,762 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.71 AU - 4.79 AU

Year: 3726 Days

Day: 41.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.1

Radius: 11.1

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.79 AU - 8.47 AU

Year: 8343 Days

Day: 11 Hours

Environment

Temp: -160 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,852,512 km

• M1: 140,323 km (0.09 R)
• M2: 539,450 km (0.096 R)
• M3: 3,039,530 km (0.102 R)
• M4: 5,111,909 km (0.112 R)
• M5: 6,475,793 km (0.061 R)
• M6: 6,921,744 km (0.074 R)
• M7: 11,022,222 km (0.047 R)
• M8: 14,284,353 km (0.101 R)
• M9: 20,892,988 km (0.09 R)
• M10: 32,363,555 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.9

Radius: 7.4

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 13.32 AU - 17.44 AU

Year: 21707 Days

Day: 17 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,852,512 km

• M1: 103,073 km (0.117 R)
• M2: 464,801 km (0.104 R)
• M3: 1,382,434 km (0.087 R)
• M4: 2,042,460 km (0.097 R)
• M5: 2,581,910 km (0.083 R)
• M6: 8,293,407 km (0.119 R)
• M7: 10,836,271 km (0.044 R)
• M8: 11,434,064 km (0.105 R)
• M9: 15,902,254 km (0.117 R)
• M10: 18,520,216 km (0.058 R)
• M11: 21,921,922 km (0.091 R)
• M12: 22,266,147 km (0.049 R)
• M13: 34,120,282 km (0.042 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 12,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit