🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.95 AU - 1.05 AU

Year: 367 Days

Day: 35.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.32 AU - 1.68 AU

Year: 674 Days

Day: 26 Hours

Environment

Temp: -41 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.8

Radius: 12.6

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.69 AU - 8.13 AU

Year: 7405 Days

Day: 11.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,122,069 km

• M1: 163,062 km (0.113 R)
• M2: 648,208 km (0.083 R)
• M3: 1,269,936 km (0.11 R)
• M4: 1,711,549 km (0.064 R)
• M5: 2,579,666 km (0.099 R)
• M6: 3,660,510 km (0.075 R)
• M7: 4,696,625 km (0.068 R)
• M8: 7,647,443 km (0.057 R)
• M9: 9,255,321 km (0.088 R)
• M10: 10,305,797 km (0.085 R)
• M11: 16,550,162 km (0.104 R)
• M12: 21,955,582 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.5

Radius: 10

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.42 AU - 8.26 AU

Year: 8058 Days

Day: 9.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,122,069 km

• M1: 124,465 km (0.039 R)
• M2: 632,649 km (0.08 R)
• M3: 1,114,953 km (0.118 R)
• M4: 2,264,912 km (0.103 R)
• M5: 2,853,430 km (0.101 R)
• M6: 3,233,708 km (0.066 R)
• M7: 4,215,070 km (0.095 R)
• M8: 5,355,604 km (0.038 R)
• M9: 6,400,994 km (0.066 R)
• M10: 8,540,094 km (0.113 R)
• M11: 9,624,379 km (0.077 R)
• M12: 12,657,925 km (0.105 R)
• M13: 14,336,263 km (0.111 R)
• M14: 16,276,996 km (0.084 R)
• M15: 17,310,269 km (0.064 R)
• M16: 18,129,616 km (0.085 R)
• M17: 18,842,749 km (0.04 R)
• M18: 21,666,858 km (0.078 R)
• M19: 29,803,785 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.4

Radius: 9.5

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.03 AU - 9.07 AU

Year: 9994 Days

Day: 7.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,122,069 km

• M1: 120,875 km (0.114 R)
• M2: 606,320 km (0.082 R)
• M3: 1,147,266 km (0.077 R)
• M4: 1,598,902 km (0.115 R)
• M5: 2,002,068 km (0.087 R)
• M6: 2,506,213 km (0.108 R)
• M7: 3,073,488 km (0.117 R)
• M8: 3,591,546 km (0.09 R)
• M9: 4,540,744 km (0.105 R)
• M10: 4,909,802 km (0.039 R)
• M11: 6,624,493 km (0.075 R)
• M12: 7,969,228 km (0.115 R)
• M13: 9,445,161 km (0.063 R)
• M14: 11,284,766 km (0.12 R)
• M15: 13,086,971 km (0.056 R)
• M16: 15,777,788 km (0.044 R)
• M17: 17,063,432 km (0.069 R)
• M18: 22,985,563 km (0.089 R)
• M19: 26,194,288 km (0.099 R)
• M20: 28,344,757 km (0.099 R)
• M21: 29,872,600 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 13,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit