🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.9

Radius: 14.7

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.39 AU - 0.63 AU

Year: 243 Days

Day: 8.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 64.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 42,604,625 km

• M1: 183,257 km (0.117 R)
• M2: 650,302 km (0.096 R)
• M3: 1,210,845 km (0.118 R)
• M4: 1,716,486 km (0.072 R)
• M5: 2,233,945 km (0.115 R)
• M6: 2,802,567 km (0.09 R)
• M7: 3,572,248 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.9

Radius: 12.8

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.59 AU - 2.45 AU

Year: 1915 Days

Day: 5.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,604,625 km

• M1: 159,172 km (0.064 R)
• M2: 598,840 km (0.084 R)
• M3: 1,736,831 km (0.1 R)
• M4: 2,191,459 km (0.113 R)
• M5: 3,236,999 km (0.071 R)
• M6: 3,919,315 km (0.085 R)
• M7: 5,019,158 km (0.086 R)
• M8: 5,671,405 km (0.075 R)
• M9: 6,510,649 km (0.091 R)
• M10: 6,960,340 km (0.051 R)
• M11: 7,797,639 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.2

Radius: 12.3

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.12 AU - 3.76 AU

Year: 4255 Days

Day: 9.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,604,625 km

• M1: 153,487 km (0.093 R)
• M2: 686,804 km (0.103 R)
• M3: 1,141,881 km (0.083 R)
• M4: 1,801,757 km (0.091 R)
• M5: 2,374,268 km (0.077 R)
• M6: 3,219,496 km (0.107 R)
• M7: 4,161,663 km (0.12 R)
• M8: 4,877,639 km (0.061 R)
• M9: 5,306,984 km (0.049 R)
• M10: 8,249,874 km (0.076 R)
• M11: 8,900,924 km (0.101 R)
• M12: 9,836,060 km (0.099 R)
• M13: 10,262,564 km (0.104 R)
• M14: 12,337,187 km (0.083 R)
• M15: 12,783,437 km (0.107 R)
• M16: 14,843,550 km (0.078 R)
• M17: 15,292,194 km (0.089 R)
• M18: 16,752,568 km (0.085 R)
• M19: 19,746,470 km (0.09 R)
• M20: 20,221,144 km (0.103 R)
• M21: 21,052,310 km (0.041 R)
• M22: 21,978,470 km (0.116 R)
• M23: 22,488,300 km (0.115 R)
• M24: 23,683,288 km (0.089 R)
• M25: 28,200,096 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.4

Radius: 14.6

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.22 AU - 6.42 AU

Year: 8183 Days

Day: 12.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,604,625 km

• M1: 181,612 km (0.109 R)
• M2: 790,326 km (0.043 R)
• M3: 1,776,475 km (0.103 R)
• M4: 2,816,030 km (0.073 R)
• M5: 3,484,434 km (0.091 R)
• M6: 4,073,251 km (0.115 R)
• M7: 6,461,730 km (0.082 R)
• M8: 8,288,769 km (0.07 R)
• M9: 10,992,601 km (0.089 R)
• M10: 12,267,474 km (0.118 R)
• M11: 12,883,817 km (0.115 R)
• M12: 13,345,028 km (0.092 R)
• M13: 15,173,562 km (0.087 R)
• M14: 17,723,159 km (0.103 R)
• M15: 26,977,134 km (0.107 R)
• M16: 30,697,483 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 19,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit