🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.6

Radius: 9.9

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.14 AU - 7.9 AU

Year: 7532 Days

Day: 7.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,623,897 km

• M1: 131,197 km (0.116 R)
• M2: 668,702 km (0.095 R)
• M3: 992,582 km (0.044 R)
• M4: 1,573,470 km (0.115 R)
• M5: 1,919,640 km (0.099 R)
• M6: 2,673,912 km (0.069 R)
• M7: 4,678,524 km (0.078 R)
• M8: 7,527,316 km (0.095 R)
• M9: 8,945,055 km (0.073 R)
• M10: 13,967,205 km (0.036 R)
• M11: 14,435,746 km (0.079 R)
• M12: 15,097,268 km (0.107 R)
• M13: 16,415,823 km (0.073 R)
• M14: 16,740,899 km (0.077 R)
• M15: 18,852,623 km (0.109 R)
• M16: 22,945,321 km (0.084 R)
• M17: 23,270,248 km (0.1 R)
• M18: 23,929,077 km (0.095 R)
• M19: 27,962,086 km (0.116 R)
• M20: 37,568,962 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832

Radius: 8.4

Gravity: 11.79 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.39 AU - 10.05 AU

Year: 10226 Days

Day: 9.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,623,897 km

• M1: 104,419 km (0.05 R)
• M2: 476,918 km (0.06 R)
• M3: 802,892 km (0.103 R)
• M4: 1,229,545 km (0.119 R)
• M5: 1,801,906 km (0.103 R)
• M6: 2,194,900 km (0.085 R)
• M7: 2,521,472 km (0.117 R)
• M8: 3,106,998 km (0.111 R)
• M9: 4,310,064 km (0.112 R)
• M10: 5,656,295 km (0.072 R)
• M11: 6,502,571 km (0.049 R)
• M12: 8,723,351 km (0.101 R)
• M13: 10,907,031 km (0.12 R)
• M14: 15,545,912 km (0.116 R)
• M15: 22,666,022 km (0.119 R)
• M16: 24,311,748 km (0.119 R)
• M17: 25,548,773 km (0.12 R)
• M18: 29,939,770 km (0.055 R)
• M19: 36,501,432 km (0.068 R)
• M20: 44,100,255 km (0.088 R)
• M21: 46,080,483 km (0.094 R)
• M22: 48,415,256 km (0.095 R)
• M23: 51,443,267 km (0.094 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.7

Radius: 4.4

Gravity: 20.85 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 14.86 AU - 19.78 AU

Year: 26328 Days

Day: 15.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,623,897 km

• M1: 54,753 km (0.119 R)
• M2: 926,908 km (0.082 R)
• M3: 1,139,936 km (0.102 R)
• M4: 3,309,554 km (0.091 R)
• M5: 4,424,207 km (0.093 R)
• M6: 5,293,371 km (0.057 R)
• M7: 5,687,113 km (0.049 R)
• M8: 6,357,311 km (0.104 R)
• M9: 11,648,737 km (0.083 R)
• M10: 15,621,010 km (0.074 R)
• M11: 16,346,859 km (0.095 R)
• M12: 20,126,898 km (0.071 R)
• M13: 22,168,310 km (0.111 R)
• M14: 23,918,755 km (0.068 R)
• M15: 25,427,748 km (0.034 R)
• M16: 33,932,836 km (0.095 R)
• M17: 34,200,317 km (0.095 R)
• M18: 35,011,138 km (0.072 R)
• M19: 38,672,994 km (0.087 R)
• M20: 41,352,591 km (0.09 R)
• M21: 46,417,078 km (0.1 R)
• M22: 51,879,494 km (0.109 R)
• M23: 60,459,231 km (0.114 R)
• M24: 63,651,800 km (0.037 R)
• M25: 72,784,899 km (0.103 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: 353 - 17,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit