🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.7

Radius: 11.2

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.32 AU - 1.72 AU

Year: 1210 Days

Day: 8.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 23,219,546 km

• M1: 140,173 km (0.072 R)
• M2: 801,097 km (0.082 R)
• M3: 1,192,445 km (0.105 R)
• M4: 2,071,631 km (0.059 R)
• M5: 2,612,876 km (0.118 R)
• M6: 3,816,990 km (0.102 R)
• M7: 4,618,236 km (0.117 R)
• M8: 5,103,980 km (0.06 R)
• M9: 7,055,933 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.4

Radius: 14.5

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.01 AU - 2.61 AU

Year: 2267 Days

Day: 6.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,219,546 km

• M1: 180,415 km (0.106 R)
• M2: 892,202 km (0.113 R)
• M3: 1,497,923 km (0.096 R)
• M4: 2,663,889 km (0.095 R)
• M5: 3,394,376 km (0.107 R)
• M6: 5,346,927 km (0.113 R)
• M7: 7,173,367 km (0.117 R)
• M8: 7,818,134 km (0.086 R)
• M9: 9,256,368 km (0.114 R)
• M10: 9,851,618 km (0.093 R)
• M11: 11,602,960 km (0.115 R)
• M12: 15,438,650 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.6

Radius: 8.9

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.03 AU - 3.07 AU

Year: 2629 Days

Day: 5.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,219,546 km

• M1: 111,450 km (0.098 R)
• M2: 393,143 km (0.092 R)
• M3: 795,561 km (0.088 R)
• M4: 1,179,878 km (0.093 R)
• M5: 1,706,762 km (0.083 R)
• M6: 2,053,979 km (0.112 R)
• M7: 2,567,847 km (0.075 R)
• M8: 3,324,214 km (0.111 R)
• M9: 3,624,158 km (0.116 R)
• M10: 3,960,604 km (0.116 R)
• M11: 4,259,949 km (0.082 R)
• M12: 5,162,323 km (0.11 R)
• M13: 5,799,760 km (0.108 R)
• M14: 7,453,265 km (0.108 R)
• M15: 8,177,319 km (0.083 R)
• M16: 9,399,533 km (0.102 R)
• M17: 12,359,327 km (0.095 R)
• M18: 12,879,629 km (0.095 R)
• M19: 13,414,441 km (0.086 R)
• M20: 14,883,343 km (0.116 R)

Asteroid Belt

Center: 3.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271

Radius: 8.6

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.35 AU - 4.85 AU

Year: 5360 Days

Day: 12.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,219,546 km

• M1: 235,168 km (0.026 R)
• M2: 513,121 km (0.105 R)
• M3: 983,756 km (0.051 R)
• M4: 1,277,715 km (0.052 R)
• M5: 1,856,210 km (0.051 R)
• M6: 2,157,351 km (0.086 R)
• M7: 2,537,329 km (0.091 R)
• M8: 3,394,376 km (0.109 R)
• M9: 4,757,960 km (0.086 R)
• M10: 5,615,306 km (0.082 R)
• M11: 9,098,094 km (0.059 R)
• M12: 12,389,995 km (0.104 R)
• M13: 12,850,457 km (0.104 R)
• M14: 13,854,857 km (0.066 R)
• M15: 15,803,968 km (0.085 R)
• M16: 16,181,852 km (0.117 R)
• M17: 17,181,615 km (0.076 R)
• M18: 17,987,349 km (0.064 R)
• M19: 18,757,778 km (0.067 R)
• M20: 19,673,915 km (0.032 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 13,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit