🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.87 AU - 1.17 AU

Year: 397 Days

Day: 41.9 Hours

Environment

Temp: -10 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.44 AU - 4.02 AU

Year: 2235 Days

Day: 43 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.9

Radius: 10.3

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.75 AU - 6.95 AU

Year: 5448 Days

Day: 12.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 33,355,578 km

• M1: 128,804 km (0.05 R)
• M2: 465,249 km (0.1 R)
• M3: 855,999 km (0.116 R)
• M4: 1,645,277 km (0.116 R)
• M5: 2,478,837 km (0.095 R)
• M6: 3,374,330 km (0.084 R)
• M7: 4,291,365 km (0.085 R)
• M8: 4,794,612 km (0.063 R)
• M9: 5,161,426 km (0.113 R)
• M10: 5,731,244 km (0.088 R)
• M11: 9,060,993 km (0.108 R)
• M12: 10,394,509 km (0.109 R)
• M13: 12,213,918 km (0.092 R)
• M14: 13,613,257 km (0.077 R)
• M15: 14,121,740 km (0.114 R)
• M16: 14,937,796 km (0.105 R)
• M17: 15,662,149 km (0.079 R)
• M18: 16,536,399 km (0.114 R)
• M19: 16,985,641 km (0.081 R)
• M20: 18,382,437 km (0.063 R)
• M21: 19,143,890 km (0.087 R)
• M22: 21,101,976 km (0.064 R)
• M23: 23,834,531 km (0.118 R)
• M24: 24,906,998 km (0.036 R)
• M25: 28,044,365 km (0.109 R)
• M26: 28,775,749 km (0.047 R)
• M27: 31,436,197 km (0.063 R)
• M28: 32,324,958 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.9

Radius: 9.3

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.06 AU - 8.22 AU

Year: 7345 Days

Day: 12.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,355,578 km

• M1: 115,789 km (0.096 R)
• M2: 745,147 km (0.109 R)
• M3: 1,111,213 km (0.077 R)
• M4: 1,535,622 km (0.12 R)
• M5: 1,980,077 km (0.114 R)
• M6: 2,522,968 km (0.105 R)
• M7: 3,439,704 km (0.117 R)
• M8: 5,104,130 km (0.072 R)
• M9: 8,305,524 km (0.05 R)
• M10: 10,455,246 km (0.088 R)
• M11: 13,530,978 km (0.111 R)
• M12: 15,820,723 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.8

Radius: 12.2

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.99 AU - 9.83 AU

Year: 9390 Days

Day: 7.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,355,578 km

• M1: 153,787 km (0.102 R)
• M2: 762,650 km (0.086 R)
• M3: 1,160,131 km (0.11 R)
• M4: 3,218,000 km (0.098 R)
• M5: 4,820,492 km (0.114 R)
• M6: 6,014,134 km (0.106 R)
• M7: 6,731,306 km (0.079 R)
• M8: 7,359,617 km (0.096 R)
• M9: 7,950,828 km (0.112 R)
• M10: 10,638,204 km (0.052 R)
• M11: 12,086,012 km (0.084 R)
• M12: 13,068,571 km (0.107 R)
• M13: 15,310,444 km (0.089 R)
• M14: 18,526,350 km (0.067 R)
• M15: 20,256,449 km (0.047 R)
• M16: 24,519,091 km (0.103 R)
• M17: 25,671,443 km (0.064 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 12,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit