🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813

Radius: 10.6

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.97 AU - 1.13 AU

Year: 730 Days

Day: 13.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,243,263 km

• M1: 131,945 km (0.106 R)
• M2: 463,005 km (0.099 R)
• M3: 811,568 km (0.091 R)
• M4: 1,331,271 km (0.117 R)
• M5: 1,706,463 km (0.114 R)
• M6: 2,346,143 km (0.072 R)
• M7: 2,710,863 km (0.088 R)
• M8: 3,139,311 km (0.028 R)
• M9: 3,598,427 km (0.091 R)
• M10: 4,601,930 km (0.115 R)
• M11: 5,665,571 km (0.055 R)
• M12: 6,349,083 km (0.086 R)
• M13: 7,176,958 km (0.041 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.1

Radius: 11.9

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.28 AU - 1.36 AU

Year: 1029 Days

Day: 9.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,243,263 km

• M1: 148,102 km (0.111 R)
• M2: 578,944 km (0.1 R)
• M3: 1,201,570 km (0.085 R)
• M4: 1,698,833 km (0.064 R)
• M5: 2,276,580 km (0.078 R)
• M6: 2,698,895 km (0.059 R)
• M7: 3,090,692 km (0.105 R)
• M8: 3,641,960 km (0.077 R)
• M9: 4,122,917 km (0.103 R)
• M10: 4,737,465 km (0.095 R)
• M11: 5,352,013 km (0.109 R)
• M12: 6,555,379 km (0.068 R)
• M13: 7,544,969 km (0.079 R)
• M14: 8,771,073 km (0.062 R)
• M15: 9,639,488 km (0.103 R)
• M16: 10,187,615 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.3

Radius: 8.9

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.5 AU - 2.66 AU

Year: 2811 Days

Day: 14.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,243,263 km

• M1: 110,702 km (0.075 R)
• M2: 531,671 km (0.085 R)
• M3: 974,481 km (0.026 R)
• M4: 2,418,250 km (0.055 R)
• M5: 2,991,509 km (0.069 R)
• M6: 3,274,099 km (0.108 R)
• M7: 3,613,387 km (0.068 R)
• M8: 4,296,900 km (0.114 R)
• M9: 4,634,991 km (0.069 R)
• M10: 4,966,500 km (0.085 R)
• M11: 5,838,057 km (0.058 R)
• M12: 6,454,251 km (0.082 R)
• M13: 6,778,130 km (0.115 R)
• M14: 7,113,080 km (0.118 R)
• M15: 7,458,950 km (0.084 R)
• M16: 8,884,019 km (0.078 R)
• M17: 11,866,552 km (0.079 R)
• M18: 12,534,357 km (0.096 R)
• M19: 15,720,791 km (0.068 R)
• M20: 16,580,830 km (0.109 R)
• M21: 20,906,901 km (0.033 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.6

Radius: 13

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.42 AU - 5.44 AU

Year: 6324 Days

Day: 13.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 106.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 24,243,263 km

• M1: 162,164 km (0.064 R)
• M2: 589,864 km (0.087 R)
• M3: 2,023,461 km (0.05 R)
• M4: 2,551,840 km (0.114 R)
• M5: 3,547,714 km (0.06 R)
• M6: 6,928,925 km (0.112 R)
• M7: 7,502,184 km (0.062 R)
• M8: 10,361,747 km (0.088 R)
• M9: 11,545,814 km (0.112 R)
• M10: 17,542,146 km (0.054 R)
• M11: 18,974,994 km (0.079 R)
• M12: 20,548,913 km (0.047 R)
• M13: 21,202,357 km (0.071 R)
• M14: 21,734,925 km (0.048 R)
• M15: 23,035,828 km (0.084 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 20,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit