🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.63 AU - 0.81 AU

Year: 265 Days

Day: 41.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.69 AU - 0.79 AU

Year: 276 Days

Day: 15.8 Hours

Environment

Temp: -18 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655

Radius: 11.1

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.41 AU - 5.69 AU

Year: 4919 Days

Day: 13.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 89.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 33,962,376 km

• M1: 138,079 km (0.106 R)
• M2: 845,078 km (0.114 R)
• M3: 1,229,395 km (0.084 R)
• M4: 1,597,705 km (0.115 R)
• M5: 1,943,127 km (0.116 R)
• M6: 2,323,554 km (0.036 R)
• M7: 2,701,738 km (0.106 R)
• M8: 3,178,955 km (0.076 R)
• M9: 3,626,252 km (0.118 R)
• M10: 4,280,145 km (0.035 R)
• M11: 5,941,878 km (0.047 R)
• M12: 6,496,138 km (0.099 R)
• M13: 7,357,522 km (0.11 R)
• M14: 9,759,765 km (0.097 R)
• M15: 11,115,720 km (0.11 R)
• M16: 13,457,525 km (0.046 R)
• M17: 15,531,251 km (0.062 R)
• M18: 16,704,248 km (0.056 R)
• M19: 18,380,342 km (0.03 R)
• M20: 21,347,766 km (0.069 R)
• M21: 21,919,678 km (0.074 R)
• M22: 22,870,822 km (0.09 R)
• M23: 23,697,051 km (0.074 R)
• M24: 25,012,764 km (0.1 R)
• M25: 25,408,750 km (0.112 R)
• M26: 25,970,340 km (0.089 R)
• M27: 27,118,204 km (0.117 R)
• M28: 28,471,317 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.5

Radius: 14.1

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.15 AU - 5.25 AU

Year: 5140 Days

Day: 6.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 33,962,376 km

• M1: 175,329 km (0.047 R)
• M2: 1,209,200 km (0.038 R)
• M3: 2,889,932 km (0.112 R)
• M4: 3,380,463 km (0.081 R)
• M5: 5,014,521 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.5

Radius: 13

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.34 AU - 6.54 AU

Year: 5500 Days

Day: 9.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,962,376 km

• M1: 161,715 km (0.09 R)
• M2: 606,021 km (0.089 R)
• M3: 1,083,388 km (0.083 R)
• M4: 1,805,347 km (0.074 R)
• M5: 2,260,723 km (0.037 R)
• M6: 3,716,011 km (0.056 R)
• M7: 4,412,090 km (0.078 R)
• M8: 4,914,290 km (0.077 R)
• M9: 6,225,665 km (0.095 R)
• M10: 7,796,143 km (0.105 R)
• M11: 8,694,179 km (0.074 R)
• M12: 9,273,871 km (0.105 R)
• M13: 9,835,162 km (0.117 R)
• M14: 10,930,967 km (0.085 R)
• M15: 11,362,407 km (0.097 R)
• M16: 12,464,943 km (0.103 R)
• M17: 13,527,986 km (0.088 R)
• M18: 17,017,356 km (0.071 R)
• M19: 19,839,819 km (0.09 R)
• M20: 22,419,485 km (0.062 R)
• M21: 31,683,333 km (0.08 R)
• M22: 33,057,988 km (0.079 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 11,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit