🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.2

Radius: 13.2

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.08 AU - 1.38 AU

Year: 942 Days

Day: 8.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 23,928,357 km

• M1: 164,109 km (0.088 R)
• M2: 590,612 km (0.092 R)
• M3: 1,491,192 km (0.092 R)
• M4: 1,951,953 km (0.103 R)
• M5: 3,008,862 km (0.066 R)
• M6: 3,824,320 km (0.051 R)
• M7: 4,766,787 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.7

Radius: 8.5

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.32 AU - 1.6 AU

Year: 1218 Days

Day: 12.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,928,357 km

• M1: 105,766 km (0.093 R)
• M2: 424,110 km (0.053 R)
• M3: 725,250 km (0.06 R)
• M4: 1,068,278 km (0.058 R)
• M5: 1,577,210 km (0.089 R)
• M6: 2,789,402 km (0.105 R)
• M7: 3,089,794 km (0.097 R)
• M8: 3,928,889 km (0.092 R)
• M9: 4,290,617 km (0.081 R)
• M10: 5,024,544 km (0.051 R)
• M11: 5,431,450 km (0.076 R)
• M12: 6,050,935 km (0.096 R)
• M13: 6,855,622 km (0.051 R)
• M14: 7,211,216 km (0.098 R)
• M15: 8,352,498 km (0.069 R)
• M16: 10,116,257 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.3

Radius: 13.7

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.36 AU - 1.94 AU

Year: 1463 Days

Day: 12.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,928,357 km

• M1: 171,140 km (0.098 R)
• M2: 603,328 km (0.074 R)
• M3: 1,184,516 km (0.118 R)
• M4: 1,626,877 km (0.115 R)
• M5: 2,754,097 km (0.077 R)
• M6: 3,520,337 km (0.1 R)
• M7: 4,500,502 km (0.102 R)
• M8: 4,973,232 km (0.057 R)
• M9: 5,655,398 km (0.116 R)
• M10: 6,089,381 km (0.09 R)
• M11: 8,025,926 km (0.071 R)
• M12: 10,310,884 km (0.073 R)
• M13: 11,137,412 km (0.118 R)
• M14: 11,896,471 km (0.065 R)
• M15: 12,421,410 km (0.064 R)
• M16: 13,558,205 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.1

Radius: 14.4

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.75 AU - 4.03 AU

Year: 4308 Days

Day: 8.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,928,357 km

• M1: 179,218 km (0.065 R)
• M2: 801,246 km (0.052 R)
• M3: 1,792,033 km (0.09 R)
• M4: 3,112,234 km (0.07 R)
• M5: 4,372,147 km (0.049 R)
• M6: 5,977,183 km (0.084 R)
• M7: 7,980,897 km (0.104 R)
• M8: 9,080,441 km (0.066 R)
• M9: 10,728,411 km (0.104 R)
• M10: 11,667,437 km (0.083 R)
• M11: 12,614,392 km (0.116 R)
• M12: 13,178,076 km (0.092 R)
• M13: 13,660,679 km (0.03 R)
• M14: 17,958,177 km (0.046 R)
• M15: 21,256,661 km (0.072 R)
• M16: 21,787,434 km (0.094 R)
• M17: 22,737,680 km (0.105 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: 540 - 11,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit