🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.44 AU - 0.72 AU

Year: 166 Days

Day: 42.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,489,781 km

• M1: 27,825 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.76 AU - 0.82 AU

Year: 263 Days

Day: 41.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.21 AU - 1.69 AU

Year: 654 Days

Day: 13.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.8

Radius: 13.8

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.86 AU - 8.3 AU

Year: 7820 Days

Day: 7.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,489,781 km

• M1: 171,589 km (0.118 R)
• M2: 732,730 km (0.102 R)
• M3: 1,171,800 km (0.103 R)
• M4: 2,081,206 km (0.075 R)
• M5: 2,524,314 km (0.094 R)
• M6: 3,309,554 km (0.104 R)
• M7: 4,466,992 km (0.08 R)
• M8: 5,461,519 km (0.113 R)
• M9: 7,035,887 km (0.091 R)
• M10: 7,492,609 km (0.042 R)
• M11: 8,050,460 km (0.101 R)
• M12: 11,267,412 km (0.073 R)
• M13: 15,768,064 km (0.115 R)
• M14: 21,504,245 km (0.096 R)
• M15: 23,972,909 km (0.055 R)
• M16: 25,011,268 km (0.053 R)
• M17: 27,644,639 km (0.102 R)
• M18: 28,211,765 km (0.094 R)
• M19: 33,350,302 km (0.074 R)
• M20: 35,747,758 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.3

Radius: 11.6

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.37 AU - 9.43 AU

Year: 9950 Days

Day: 11.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,489,781 km

• M1: 144,362 km (0.114 R)
• M2: 1,016,518 km (0.092 R)
• M3: 3,315,089 km (0.086 R)
• M4: 3,701,949 km (0.043 R)
• M5: 4,986,695 km (0.107 R)
• M6: 6,148,472 km (0.115 R)
• M7: 6,736,243 km (0.05 R)
• M8: 8,196,318 km (0.116 R)
• M9: 9,518,165 km (0.079 R)
• M10: 20,010,810 km (0.119 R)
• M11: 21,801,047 km (0.098 R)
• M12: 22,477,678 km (0.114 R)
• M13: 25,791,271 km (0.12 R)
• M14: 27,320,162 km (0.067 R)
• M15: 28,505,874 km (0.094 R)
• M16: 35,068,882 km (0.098 R)
• M17: 35,764,213 km (0.105 R)
• M18: 42,836,303 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 10,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit