🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.59 AU - 0.71 AU

Year: 220 Days

Day: 38.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.96 AU - 2.96 AU

Year: 1617 Days

Day: 18.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.2

Radius: 10.8

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.79 AU - 3.97 AU

Year: 2604 Days

Day: 12.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,498,413 km

• M1: 134,788 km (0.105 R)
• M2: 475,721 km (0.069 R)
• M3: 941,569 km (0.026 R)
• M4: 1,307,785 km (0.062 R)
• M5: 1,770,640 km (0.095 R)
• M6: 2,622,301 km (0.093 R)
• M7: 3,434,019 km (0.059 R)
• M8: 4,859,088 km (0.076 R)
• M9: 6,206,367 km (0.073 R)
• M10: 6,939,546 km (0.101 R)
• M11: 7,412,275 km (0.12 R)
• M12: 10,605,143 km (0.051 R)
• M13: 12,043,077 km (0.118 R)
• M14: 13,225,050 km (0.052 R)
• M15: 15,117,613 km (0.117 R)
• M16: 15,770,907 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.8

Radius: 9.7

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.81 AU - 6.69 AU

Year: 5777 Days

Day: 12 Hours

Environment

Temp: -176 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,498,413 km

• M1: 153,338 km (0.084 R)
• M2: 858,841 km (0.032 R)
• M3: 1,747,154 km (0.117 R)
• M4: 2,884,546 km (0.088 R)
• M5: 3,301,924 km (0.088 R)
• M6: 4,368,108 km (0.109 R)
• M7: 4,992,679 km (0.063 R)
• M8: 5,808,885 km (0.117 R)
• M9: 6,192,903 km (0.117 R)
• M10: 8,828,668 km (0.087 R)
• M11: 13,225,798 km (0.087 R)
• M12: 16,727,884 km (0.115 R)
• M13: 21,574,855 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.2

Radius: 10.5

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.85 AU - 9.07 AU

Year: 11237 Days

Day: 10.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 121.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,498,413 km

• M1: 130,599 km (0.095 R)
• M2: 468,241 km (0.06 R)
• M3: 898,934 km (0.032 R)
• M4: 1,428,660 km (0.109 R)
• M5: 1,817,165 km (0.05 R)
• M6: 2,276,431 km (0.112 R)
• M7: 3,207,678 km (0.046 R)
• M8: 3,883,112 km (0.074 R)
• M9: 6,140,394 km (0.07 R)
• M10: 6,846,795 km (0.093 R)
• M11: 7,606,453 km (0.12 R)
• M12: 8,047,617 km (0.091 R)
• M13: 8,719,910 km (0.088 R)
• M14: 10,515,534 km (0.082 R)
• M15: 10,862,301 km (0.118 R)
• M16: 12,163,354 km (0.115 R)
• M17: 13,048,824 km (0.042 R)
• M18: 18,345,187 km (0.096 R)
• M19: 18,993,993 km (0.03 R)
• M20: 29,460,757 km (0.06 R)
• M21: 29,952,785 km (0.097 R)
• M22: 32,287,559 km (0.062 R)
• M23: 35,400,840 km (0.098 R)
• M24: 37,316,142 km (0.049 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 19,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit