🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.54 AU - 0.78 AU

Year: 346 Days

Day: 23 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.61 AU - 0.73 AU

Year: 354 Days

Day: 19.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,197,670 km

• M1: 72,405 km (0.034 R)
• M2: 699,669 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.3

Radius: 11.1

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.06 AU - 1.12 AU

Year: 735 Days

Day: 6.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,197,670 km

• M1: 138,079 km (0.119 R)
• M2: 495,019 km (0.097 R)
• M3: 897,438 km (0.091 R)
• M4: 1,250,788 km (0.12 R)
• M5: 1,765,853 km (0.097 R)
• M6: 2,133,415 km (0.083 R)
• M7: 2,630,978 km (0.103 R)
• M8: 3,103,707 km (0.118 R)
• M9: 3,534,549 km (0.095 R)
• M10: 3,978,705 km (0.098 R)
• M11: 4,431,538 km (0.077 R)
• M12: 4,964,555 km (0.042 R)
• M13: 5,327,180 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.7

Radius: 8.9

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.23 AU - 1.29 AU

Year: 913 Days

Day: 5.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,197,670 km

• M1: 110,702 km (0.118 R)
• M2: 387,907 km (0.062 R)
• M3: 666,758 km (0.057 R)
• M4: 1,052,271 km (0.096 R)
• M5: 1,355,357 km (0.079 R)
• M6: 1,633,310 km (0.097 R)
• M7: 1,912,758 km (0.118 R)
• M8: 2,339,262 km (0.047 R)
• M9: 2,720,437 km (0.117 R)
• M10: 3,039,679 km (0.088 R)
• M11: 3,783,779 km (0.031 R)
• M12: 4,230,777 km (0.111 R)
• M13: 4,922,817 km (0.102 R)
• M14: 5,380,437 km (0.087 R)
• M15: 6,530,695 km (0.046 R)
• M16: 6,881,203 km (0.085 R)
• M17: 7,454,013 km (0.094 R)
• M18: 7,812,749 km (0.05 R)
• M19: 8,283,683 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.6

Radius: 14.4

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.26 AU - 6.18 AU

Year: 7701 Days

Day: 9.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,197,670 km

• M1: 179,069 km (0.041 R)
• M2: 1,155,045 km (0.105 R)
• M3: 4,051,110 km (0.044 R)
• M4: 4,734,623 km (0.064 R)
• M5: 5,432,796 km (0.08 R)
• M6: 6,198,887 km (0.069 R)
• M7: 6,678,498 km (0.085 R)
• M8: 7,987,330 km (0.061 R)
• M9: 8,473,523 km (0.083 R)
• M10: 12,133,285 km (0.111 R)
• M11: 13,843,937 km (0.066 R)
• M12: 14,667,174 km (0.106 R)
• M13: 15,398,558 km (0.109 R)
• M14: 16,934,329 km (0.118 R)
• M15: 19,864,353 km (0.085 R)
• M16: 20,988,282 km (0.117 R)
• M17: 27,526,756 km (0.091 R)
• M18: 28,172,720 km (0.099 R)
• M19: 29,495,015 km (0.094 R)
• M20: 30,858,301 km (0.096 R)
• M21: 36,512,352 km (0.115 R)
• M22: 37,970,034 km (0.073 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 15,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit