🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.45 AU - 0.57 AU

Year: 139 Days

Day: 25.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.17 AU - 1.31 AU

Year: 529 Days

Day: 20.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.73 AU - 3.15 AU

Year: 1930 Days

Day: 28.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.89 AU - 4.45 AU

Year: 2692 Days

Day: 45.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.7

Radius: 13.9

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.11 AU - 4.31 AU

Year: 3307 Days

Day: 10.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 57,152,916 km

• M1: 172,935 km (0.111 R)
• M2: 731,683 km (0.079 R)
• M3: 1,421,778 km (0.119 R)
• M4: 1,930,561 km (0.044 R)
• M5: 3,119,564 km (0.12 R)
• M6: 3,758,497 km (0.1 R)
• M7: 4,806,131 km (0.114 R)
• M8: 5,559,805 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.1

Radius: 5.3

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 16.44 AU - 16.7 AU

Year: 25826 Days

Day: 18.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,152,916 km

• M1: 65,973 km (0.069 R)
• M2: 1,750,145 km (0.06 R)
• M3: 2,192,955 km (0.1 R)
• M4: 2,451,161 km (0.105 R)
• M5: 3,637,921 km (0.099 R)
• M6: 5,917,493 km (0.091 R)
• M7: 7,461,792 km (0.102 R)
• M8: 8,564,927 km (0.117 R)
• M9: 12,090,949 km (0.09 R)
• M10: 17,005,987 km (0.087 R)
• M11: 17,936,785 km (0.112 R)
• M12: 25,423,709 km (0.115 R)
• M13: 26,229,743 km (0.086 R)
• M14: 27,156,651 km (0.104 R)
• M15: 30,629,566 km (0.049 R)
• M16: 34,754,577 km (0.098 R)
• M17: 51,047,880 km (0.058 R)
• M18: 53,303,816 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 11,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit