🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.5 AU - 0.82 AU

Year: 352 Days

Day: 22.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,033,801 km

• M1: 367,861 km (0.077 R)

Asteroid Belt

Center: 1.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.7

Radius: 10.6

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.52 AU - 2.06 AU

Year: 1571 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,033,801 km

• M1: 131,796 km (0.108 R)
• M2: 478,264 km (0.097 R)
• M3: 996,771 km (0.064 R)
• M4: 1,669,063 km (0.061 R)
• M5: 2,020,319 km (0.096 R)
• M6: 2,740,035 km (0.098 R)
• M7: 3,189,427 km (0.036 R)
• M8: 3,786,771 km (0.072 R)
• M9: 5,372,808 km (0.059 R)
• M10: 5,763,557 km (0.109 R)
• M11: 6,577,968 km (0.09 R)
• M12: 7,179,651 km (0.068 R)
• M13: 8,010,517 km (0.042 R)
• M14: 8,550,865 km (0.047 R)
• M15: 8,904,364 km (0.071 R)
• M16: 10,024,404 km (0.025 R)
• M17: 10,787,652 km (0.036 R)
• M18: 11,166,135 km (0.045 R)
• M19: 11,660,556 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.3

Radius: 13.2

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.52 AU - 3.98 AU

Year: 3844 Days

Day: 10.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,033,801 km

• M1: 164,109 km (0.109 R)
• M2: 641,625 km (0.109 R)
• M3: 1,217,427 km (0.099 R)
• M4: 1,804,898 km (0.089 R)
• M5: 2,369,481 km (0.089 R)
• M6: 3,120,462 km (0.101 R)
• M7: 4,348,511 km (0.061 R)
• M8: 5,048,479 km (0.094 R)
• M9: 9,057,553 km (0.066 R)
• M10: 9,541,801 km (0.112 R)
• M11: 10,320,757 km (0.118 R)
• M12: 14,014,329 km (0.116 R)
• M13: 19,413,615 km (0.065 R)
• M14: 20,985,440 km (0.115 R)
• M15: 22,913,457 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.2

Radius: 13.3

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.72 AU - 5.02 AU

Year: 5993 Days

Day: 10.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,033,801 km

• M1: 165,754 km (0.044 R)
• M2: 599,289 km (0.091 R)
• M3: 1,370,765 km (0.104 R)
• M4: 1,804,300 km (0.076 R)
• M5: 2,490,805 km (0.082 R)
• M6: 3,286,216 km (0.116 R)
• M7: 3,943,998 km (0.034 R)
• M8: 4,512,171 km (0.057 R)
• M9: 5,134,797 km (0.096 R)
• M10: 5,755,180 km (0.094 R)
• M11: 6,978,292 km (0.085 R)
• M12: 7,492,609 km (0.112 R)
• M13: 8,405,904 km (0.12 R)
• M14: 9,640,087 km (0.088 R)
• M15: 11,174,961 km (0.114 R)
• M16: 11,594,733 km (0.088 R)
• M17: 13,589,919 km (0.111 R)
• M18: 14,122,637 km (0.084 R)
• M19: 14,891,720 km (0.091 R)
• M20: 19,631,130 km (0.061 R)
• M21: 20,106,403 km (0.092 R)
• M22: 21,939,425 km (0.028 R)
• M23: 25,532,018 km (0.076 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 10,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit