🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.41 AU - 0.67 AU

Year: 174 Days

Day: 44.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.64 AU - 0.78 AU

Year: 263 Days

Day: 26.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 15,734,041 km

• M1: 600,486 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.3

Radius: 14.3

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.25 AU - 4.17 AU

Year: 3142 Days

Day: 9 Hours

Environment

Temp: -164 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 15,734,041 km

• M1: 177,872 km (0.106 R)
• M2: 738,116 km (0.099 R)
• M3: 1,252,284 km (0.107 R)
• M4: 2,234,992 km (0.1 R)
• M5: 2,879,759 km (0.104 R)
• M6: 3,904,504 km (0.078 R)
• M7: 4,501,849 km (0.082 R)
• M8: 5,616,652 km (0.118 R)
• M9: 6,323,951 km (0.054 R)
• M10: 7,029,155 km (0.103 R)
• M11: 9,352,260 km (0.064 R)
• M12: 11,329,047 km (0.061 R)
• M13: 12,237,405 km (0.092 R)
• M14: 13,007,834 km (0.07 R)
• M15: 13,762,406 km (0.057 R)
• M16: 17,243,399 km (0.071 R)
• M17: 18,096,555 km (0.094 R)
• M18: 19,887,242 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894

Radius: 11.9

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.01 AU - 4.57 AU

Year: 3244 Days

Day: 10.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 15,734,041 km

• M1: 149,747 km (0.105 R)
• M2: 550,819 km (0.069 R)
• M3: 946,057 km (0.088 R)
• M4: 1,434,045 km (0.047 R)
• M5: 1,879,847 km (0.115 R)
• M6: 2,299,768 km (0.106 R)
• M7: 3,295,342 km (0.097 R)
• M8: 5,950,555 km (0.09 R)
• M9: 7,377,718 km (0.083 R)
• M10: 8,872,799 km (0.095 R)
• M11: 10,395,556 km (0.105 R)
• M12: 11,591,591 km (0.115 R)
• M13: 12,594,046 km (0.097 R)
• M14: 13,505,696 km (0.118 R)
• M15: 14,823,503 km (0.095 R)
• M16: 15,894,325 km (0.116 R)
• M17: 16,844,571 km (0.062 R)
• M18: 17,479,165 km (0.079 R)
• M19: 19,605,399 km (0.064 R)
• M20: 20,114,630 km (0.042 R)
• M21: 21,225,993 km (0.075 R)
• M22: 22,309,082 km (0.084 R)
• M23: 23,004,413 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.2

Radius: 14.7

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.8 AU - 5.1 AU

Year: 4128 Days

Day: 8.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 15,734,041 km

• M1: 182,809 km (0.089 R)
• M2: 996,322 km (0.064 R)
• M3: 1,462,918 km (0.07 R)
• M4: 2,197,593 km (0.086 R)
• M5: 2,812,739 km (0.066 R)
• M6: 3,425,642 km (0.11 R)
• M7: 4,240,352 km (0.083 R)
• M8: 4,902,023 km (0.076 R)
• M9: 6,382,892 km (0.044 R)
• M10: 7,063,413 km (0.094 R)
• M11: 7,676,764 km (0.087 R)
• M12: 8,820,141 km (0.086 R)
• M13: 10,143,484 km (0.081 R)
• M14: 10,889,229 km (0.112 R)
• M15: 11,369,139 km (0.102 R)
• M16: 12,213,619 km (0.11 R)
• M17: 13,306,581 km (0.11 R)
• M18: 14,419,888 km (0.104 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 13,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit