🌌 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: 533.3

Radius: 13.8

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.43 AU - 0.59 AU

Year: 243 Days

Day: 9.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 37,371,387 km

• M1: 171,589 km (0.117 R)
• M2: 983,905 km (0.072 R)
• M3: 1,532,181 km (0.048 R)
• M4: 2,101,850 km (0.111 R)
• M5: 2,624,395 km (0.088 R)
• M6: 3,195,111 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.4

Radius: 13.7

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.72 AU - 0.86 AU

Year: 468 Days

Day: 10.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,371,387 km

• M1: 170,542 km (0.108 R)
• M2: 597,643 km (0.069 R)
• M3: 1,230,293 km (0.094 R)
• M4: 1,669,512 km (0.098 R)
• M5: 2,572,335 km (0.049 R)
• M6: 3,000,933 km (0.119 R)
• M7: 3,897,922 km (0.05 R)
• M8: 4,338,189 km (0.084 R)
• M9: 4,811,816 km (0.07 R)
• M10: 5,604,385 km (0.074 R)
• M11: 6,059,462 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.9

Radius: 13.6

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.16 AU - 1.86 AU

Year: 1237 Days

Day: 10.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,371,387 km

• M1: 171,140 km (0.071 R)
• M2: 667,356 km (0.066 R)
• M3: 1,157,888 km (0.037 R)
• M4: 1,942,080 km (0.106 R)
• M5: 2,642,198 km (0.104 R)
• M6: 3,563,272 km (0.109 R)
• M7: 4,432,585 km (0.108 R)
• M8: 5,100,091 km (0.101 R)
• M9: 5,753,235 km (0.119 R)
• M10: 6,311,385 km (0.075 R)
• M11: 6,747,762 km (0.066 R)
• M12: 7,345,555 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.6

Radius: 8.4

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.11 AU - 5.17 AU

Year: 7771 Days

Day: 13.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,371,387 km

• M1: 104,419 km (0.066 R)
• M2: 464,651 km (0.078 R)
• M3: 985,401 km (0.097 R)
• M4: 1,569,132 km (0.077 R)
• M5: 1,843,195 km (0.119 R)
• M6: 2,845,800 km (0.095 R)
• M7: 3,257,344 km (0.119 R)
• M8: 3,708,232 km (0.114 R)
• M9: 4,303,632 km (0.111 R)
• M10: 4,569,916 km (0.076 R)
• M11: 5,048,031 km (0.079 R)
• M12: 7,005,967 km (0.074 R)
• M13: 14,781,466 km (0.114 R)
• M14: 17,051,913 km (0.099 R)
• M15: 17,926,014 km (0.1 R)
• M16: 21,030,469 km (0.116 R)
• M17: 21,956,928 km (0.103 R)
• M18: 24,140,608 km (0.093 R)
• M19: 26,465,210 km (0.067 R)
• M20: 33,489,727 km (0.094 R)
• M21: 35,072,473 km (0.059 R)
• M22: 35,395,006 km (0.083 R)
• M23: 36,264,469 km (0.086 R)
• M24: 37,371,343 km (0.102 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: 159 - 10,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit