🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.53 AU - 0.83 AU

Year: 209 Days

Day: 28.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.22 AU - 1.88 AU

Year: 719 Days

Day: 43.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.36 AU - 2.6 AU

Year: 1456 Days

Day: 40 Hours

Environment

Temp: -95 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.65 AU - 3.15 AU

Year: 1841 Days

Day: 33.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.3

Radius: 10.4

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.74 AU - 5.58 AU

Year: 4369 Days

Day: 6.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 104.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,999,326 km

• M1: 129,402 km (0.096 R)
• M2: 523,293 km (0.081 R)
• M3: 1,232,238 km (0.101 R)
• M4: 1,724,714 km (0.088 R)
• M5: 2,271,195 km (0.056 R)
• M6: 2,915,363 km (0.105 R)
• M7: 3,475,159 km (0.085 R)
• M8: 4,179,914 km (0.095 R)
• M9: 5,825,790 km (0.025 R)
• M10: 8,518,701 km (0.058 R)
• M11: 9,111,109 km (0.114 R)
• M12: 10,873,372 km (0.083 R)
• M13: 12,973,427 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.1

Radius: 6.2

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 14.02 AU - 16.2 AU

Year: 21895 Days

Day: 23.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,999,326 km

• M1: 77,193 km (0.117 R)
• M2: 472,430 km (0.117 R)
• M3: 672,742 km (0.071 R)
• M4: 1,371,214 km (0.105 R)
• M5: 1,608,925 km (0.035 R)
• M6: 2,096,315 km (0.102 R)
• M7: 2,594,177 km (0.097 R)
• M8: 3,191,671 km (0.077 R)
• M9: 4,125,760 km (0.067 R)
• M10: 7,658,214 km (0.093 R)
• M11: 8,503,143 km (0.06 R)
• M12: 11,131,428 km (0.095 R)
• M13: 11,465,779 km (0.079 R)
• M14: 11,864,308 km (0.115 R)
• M15: 12,810,066 km (0.067 R)
• M16: 13,426,110 km (0.101 R)
• M17: 17,024,686 km (0.105 R)
• M18: 17,844,632 km (0.094 R)
• M19: 18,379,894 km (0.052 R)
• M20: 19,482,430 km (0.079 R)
• M21: 19,968,174 km (0.116 R)
• M22: 20,628,499 km (0.098 R)
• M23: 21,218,064 km (0.045 R)
• M24: 30,151,301 km (0.071 R)
• M25: 30,910,361 km (0.056 R)
• M26: 38,324,282 km (0.064 R)
• M27: 38,958,876 km (0.112 R)
• M28: 41,301,579 km (0.08 R)
• M29: 46,696,377 km (0.083 R)
• M30: 49,636,723 km (0.088 R)
• M31: 50,239,303 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 13,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit