🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.2

Radius: 13.8

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.76 AU - 1.94 AU

Year: 1600 Days

Day: 9.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,323,697 km

• M1: 174,132 km (0.097 R)
• M2: 656,286 km (0.112 R)
• M3: 1,091,765 km (0.052 R)
• M4: 1,554,322 km (0.113 R)
• M5: 2,140,446 km (0.06 R)
• M6: 2,638,757 km (0.042 R)
• M7: 3,526,620 km (0.111 R)
• M8: 4,212,377 km (0.057 R)
• M9: 4,747,788 km (0.114 R)
• M10: 5,289,631 km (0.074 R)
• M11: 5,956,389 km (0.104 R)
• M12: 6,543,112 km (0.094 R)
• M13: 7,434,266 km (0.064 R)
• M14: 7,883,957 km (0.116 R)
• M15: 8,511,820 km (0.101 R)
• M16: 9,172,893 km (0.103 R)
• M17: 9,897,545 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.5

Radius: 13.1

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.13 AU - 4.97 AU

Year: 5182 Days

Day: 8 Hours

Environment

Temp: -209 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,323,697 km

• M1: 163,062 km (0.109 R)
• M2: 796,908 km (0.031 R)
• M3: 1,266,196 km (0.067 R)
• M4: 2,214,348 km (0.077 R)
• M5: 2,649,229 km (0.044 R)
• M6: 3,571,200 km (0.08 R)
• M7: 4,243,792 km (0.083 R)
• M8: 5,025,441 km (0.104 R)
• M9: 6,406,080 km (0.106 R)
• M10: 8,498,505 km (0.115 R)
• M11: 9,379,936 km (0.056 R)
• M12: 14,943,481 km (0.102 R)
• M13: 16,515,755 km (0.076 R)
• M14: 17,643,872 km (0.047 R)
• M15: 18,507,501 km (0.058 R)
• M16: 19,270,001 km (0.097 R)
• M17: 21,062,183 km (0.064 R)
• M18: 21,544,487 km (0.109 R)
• M19: 22,890,718 km (0.093 R)
• M20: 23,547,752 km (0.108 R)
• M21: 25,361,327 km (0.092 R)
• M22: 25,907,359 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377

Radius: 14

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.09 AU - 4.83 AU

Year: 5989 Days

Day: 6.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,323,697 km

• M1: 175,329 km (0.114 R)
• M2: 1,922,632 km (0.117 R)
• M3: 5,044,739 km (0.066 R)
• M4: 10,226,959 km (0.112 R)
• M5: 11,052,291 km (0.108 R)
• M6: 14,858,958 km (0.069 R)
• M7: 15,691,021 km (0.096 R)
• M8: 17,206,597 km (0.099 R)
• M9: 21,143,116 km (0.079 R)
• M10: 21,911,899 km (0.068 R)
• M11: 26,760,217 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.2

Radius: 10

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.41 AU - 5.59 AU

Year: 6069 Days

Day: 10 Hours

Environment

Temp: -212 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,323,697 km

• M1: 124,316 km (0.045 R)
• M2: 552,166 km (0.094 R)
• M3: 1,540,110 km (0.085 R)
• M4: 2,359,906 km (0.078 R)
• M5: 2,690,817 km (0.079 R)
• M6: 3,070,945 km (0.036 R)
• M7: 4,526,084 km (0.045 R)
• M8: 5,352,612 km (0.114 R)
• M9: 5,872,315 km (0.077 R)
• M10: 7,076,727 km (0.085 R)
• M11: 13,318,848 km (0.105 R)
• M12: 16,377,227 km (0.05 R)
• M13: 19,302,314 km (0.116 R)
• M14: 20,003,778 km (0.06 R)
• M15: 21,188,444 km (0.088 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: 255 - 10,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit