🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.54 AU - 0.56 AU

Year: 148 Days

Day: 12.2 Hours

Environment

Temp: 222 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.56 AU - 0.84 AU

Year: 213 Days

Day: 31.6 Hours

Environment

Temp: 192 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,970,587 km

• M1: 32,313 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.19 AU - 1.41 AU

Year: 539 Days

Day: 32.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.32 AU - 3.5 AU

Year: 1804 Days

Day: 21.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.13 AU - 3.95 AU

Year: 2421 Days

Day: 43.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,970,587 km

• M1: 34,408 km (0.039 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.82 AU - 4.42 AU

Year: 3039 Days

Day: 46.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,970,587 km

• M1: 2,340,010 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.8

Radius: 6.7

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 19.44 AU - 20.76 AU

Year: 32751 Days

Day: 20.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,970,587 km

• M1: 83,476 km (0.074 R)
• M2: 338,091 km (0.046 R)
• M3: 615,446 km (0.102 R)
• M4: 951,891 km (0.11 R)
• M5: 1,724,564 km (0.102 R)
• M6: 2,089,733 km (0.119 R)
• M7: 2,705,178 km (0.104 R)
• M8: 4,932,391 km (0.066 R)
• M9: 5,515,973 km (0.117 R)
• M10: 7,963,244 km (0.091 R)
• M11: 8,765,238 km (0.079 R)
• M12: 13,599,344 km (0.079 R)
• M13: 16,512,164 km (0.093 R)
• M14: 21,057,995 km (0.056 R)
• M15: 26,200,421 km (0.075 R)
• M16: 27,161,139 km (0.056 R)
• M17: 28,967,683 km (0.079 R)
• M18: 30,469,496 km (0.083 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 19,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit