🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.55 AU - 0.89 AU

Year: 220 Days

Day: 46.5 Hours

Environment

Temp: 209 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.22 AU - 1.48 AU

Year: 565 Days

Day: 45.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.41 AU - 1.55 AU

Year: 648 Days

Day: 23.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,306,621 km

• M1: 114,143 km (0.104 R)
• M2: 605,871 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.46 AU - 5.1 AU

Year: 3187 Days

Day: 43.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.84 AU - 5.92 AU

Year: 3880 Days

Day: 13.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.9

Radius: 10.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.59 AU - 11.43 AU

Year: 11398 Days

Day: 5.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,306,621 km

• M1: 136,732 km (0.097 R)
• M2: 571,613 km (0.074 R)
• M3: 1,578,856 km (0.066 R)
• M4: 2,116,959 km (0.086 R)
• M5: 3,444,940 km (0.088 R)
• M6: 3,914,079 km (0.114 R)
• M7: 5,556,065 km (0.078 R)
• M8: 9,817,959 km (0.07 R)
• M9: 10,596,017 km (0.108 R)
• M10: 11,953,019 km (0.114 R)
• M11: 14,588,485 km (0.092 R)
• M12: 16,660,715 km (0.082 R)
• M13: 17,589,269 km (0.102 R)
• M14: 18,186,912 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.4

Radius: 13.3

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.74 AU - 11.42 AU

Year: 11518 Days

Day: 6.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,306,621 km

• M1: 178,919 km (0.097 R)
• M2: 1,349,672 km (0.077 R)
• M3: 2,086,591 km (0.116 R)
• M4: 2,601,956 km (0.029 R)
• M5: 3,941,754 km (0.108 R)
• M6: 7,971,921 km (0.086 R)
• M7: 10,986,767 km (0.083 R)
• M8: 12,508,776 km (0.07 R)
• M9: 17,053,708 km (0.09 R)
• M10: 20,459,304 km (0.11 R)
• M11: 22,993,193 km (0.089 R)
• M12: 30,183,764 km (0.107 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: 317 - 11,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit