🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.5

Radius: 8.4

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.52 AU - 0.64 AU

Year: 295 Days

Day: 14.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,587,284 km

• M1: 104,569 km (0.071 R)
• M2: 394,490 km (0.097 R)
• M3: 780,452 km (0.105 R)
• M4: 1,071,270 km (0.1 R)
• M5: 1,617,602 km (0.055 R)
• M6: 1,880,894 km (0.027 R)
• M7: 2,238,283 km (0.066 R)
• M8: 2,958,597 km (0.057 R)
• M9: 3,291,153 km (0.099 R)
• M10: 3,777,496 km (0.089 R)
• M11: 4,284,932 km (0.114 R)
• M12: 4,575,600 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.7

Radius: 14.2

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.47 AU - 0.77 AU

Year: 326 Days

Day: 11.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 25,587,284 km

• M1: 176,675 km (0.114 R)
• M2: 625,618 km (0.077 R)
• M3: 1,344,735 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.5

Radius: 8.7

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.97 AU - 4.41 AU

Year: 4727 Days

Day: 8.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,587,284 km

• M1: 108,309 km (0.062 R)
• M2: 624,272 km (0.038 R)
• M3: 1,125,425 km (0.049 R)
• M4: 2,433,060 km (0.054 R)
• M5: 2,785,363 km (0.108 R)
• M6: 3,114,328 km (0.046 R)
• M7: 4,006,829 km (0.096 R)
• M8: 4,525,036 km (0.102 R)
• M9: 5,167,260 km (0.053 R)
• M10: 5,723,764 km (0.098 R)
• M11: 7,669,883 km (0.101 R)
• M12: 8,658,276 km (0.074 R)
• M13: 9,403,124 km (0.047 R)
• M14: 12,814,105 km (0.064 R)
• M15: 16,912,039 km (0.102 R)
• M16: 19,157,952 km (0.109 R)
• M17: 20,488,176 km (0.089 R)
• M18: 23,479,984 km (0.091 R)
• M19: 26,589,077 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.3

Radius: 12.5

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.39 AU - 4.15 AU

Year: 4881 Days

Day: 9.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,587,284 km

• M1: 156,180 km (0.103 R)
• M2: 582,085 km (0.057 R)
• M3: 1,120,189 km (0.062 R)
• M4: 1,986,361 km (0.082 R)
• M5: 2,551,092 km (0.115 R)
• M6: 3,056,883 km (0.083 R)
• M7: 5,566,686 km (0.057 R)
• M8: 6,544,907 km (0.099 R)
• M9: 8,046,720 km (0.082 R)
• M10: 9,181,121 km (0.091 R)
• M11: 10,502,818 km (0.068 R)
• M12: 11,363,604 km (0.108 R)
• M13: 13,422,220 km (0.034 R)
• M14: 15,663,795 km (0.072 R)
• M15: 16,729,679 km (0.11 R)
• M16: 17,545,736 km (0.054 R)
• M17: 17,963,563 km (0.065 R)
• M18: 19,320,116 km (0.083 R)
• M19: 20,088,301 km (0.059 R)
• M20: 20,545,772 km (0.048 R)
• M21: 22,726,310 km (0.059 R)
• M22: 24,981,797 km (0.108 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 18,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit