🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.8

Radius: 8.3

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.09 AU - 1.75 AU

Year: 1093 Days

Day: 11.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,297,771 km

• M1: 103,223 km (0.047 R)
• M2: 362,625 km (0.075 R)
• M3: 635,791 km (0.093 R)
• M4: 1,066,633 km (0.081 R)
• M5: 1,383,182 km (0.081 R)
• M6: 1,665,772 km (0.061 R)
• M7: 1,948,363 km (0.092 R)
• M8: 2,541,668 km (0.078 R)
• M9: 2,830,691 km (0.099 R)
• M10: 3,375,676 km (0.119 R)
• M11: 3,863,515 km (0.08 R)
• M12: 8,164,753 km (0.119 R)
• M13: 9,378,889 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.2

Radius: 10.3

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.7 AU - 1.96 AU

Year: 1598 Days

Day: 6.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 19,297,771 km

• M1: 128,056 km (0.119 R)
• M2: 475,422 km (0.08 R)
• M3: 816,505 km (0.115 R)
• M4: 1,322,894 km (0.085 R)
• M5: 1,743,862 km (0.083 R)
• M6: 3,776,299 km (0.11 R)
• M7: 4,102,123 km (0.098 R)
• M8: 5,229,343 km (0.106 R)
• M9: 5,672,003 km (0.098 R)
• M10: 7,366,947 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.8

Radius: 9.3

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.1 AU - 2.78 AU

Year: 2461 Days

Day: 12.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 19,297,771 km

• M1: 116,387 km (0.1 R)
• M2: 408,851 km (0.12 R)
• M3: 731,833 km (0.038 R)
• M4: 1,112,111 km (0.111 R)
• M5: 1,552,826 km (0.073 R)
• M6: 1,960,031 km (0.101 R)
• M7: 2,401,794 km (0.084 R)
• M8: 3,131,383 km (0.1 R)
• M9: 3,548,162 km (0.096 R)
• M10: 4,438,868 km (0.108 R)
• M11: 4,792,368 km (0.036 R)
• M12: 5,704,915 km (0.115 R)
• M13: 7,374,427 km (0.087 R)
• M14: 8,531,267 km (0.089 R)
• M15: 9,079,394 km (0.082 R)
• M16: 10,666,927 km (0.055 R)
• M17: 11,371,682 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.9

Radius: 12.3

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.71 AU - 5.05 AU

Year: 6961 Days

Day: 13 Hours

Environment

Temp: -226 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 19,297,771 km

• M1: 153,039 km (0.101 R)
• M2: 638,035 km (0.095 R)
• M3: 1,719,927 km (0.098 R)
• M4: 2,139,848 km (0.066 R)
• M5: 3,344,859 km (0.065 R)
• M6: 4,265,783 km (0.113 R)
• M7: 4,786,085 km (0.113 R)
• M8: 5,196,432 km (0.097 R)
• M9: 6,642,295 km (0.064 R)
• M10: 8,175,524 km (0.034 R)
• M11: 9,793,125 km (0.1 R)
• M12: 10,950,714 km (0.114 R)
• M13: 12,359,626 km (0.113 R)
• M14: 14,122,637 km (0.058 R)
• M15: 16,637,976 km (0.037 R)
• M16: 18,638,997 km (0.095 R)
• M17: 23,113,918 km (0.096 R)
• M18: 25,334,399 km (0.07 R)
• M19: 26,045,438 km (0.089 R)
• M20: 26,952,749 km (0.074 R)
• M21: 29,703,405 km (0.087 R)
• M22: 31,604,046 km (0.067 R)
• M23: 33,690,787 km (0.088 R)
• M24: 36,764,574 km (0.069 R)
• M25: 37,446,741 km (0.077 R)
• M26: 39,901,043 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.1

Radius: 3.4

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.33 AU - 7.27 AU

Year: 11449 Days

Day: 20.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 19,297,771 km

• M1: 43,084 km (0.087 R)
• M2: 276,606 km (0.085 R)
• M3: 412,890 km (0.1 R)
• M4: 759,808 km (0.098 R)
• M5: 1,247,048 km (0.062 R)
• M6: 1,458,729 km (0.099 R)
• M7: 2,307,697 km (0.107 R)
• M8: 2,611,530 km (0.094 R)
• M9: 3,608,301 km (0.114 R)
• M10: 8,198,263 km (0.087 R)
• M11: 9,975,186 km (0.082 R)
• M12: 10,427,720 km (0.057 R)
• M13: 13,846,929 km (0.107 R)
• M14: 15,134,368 km (0.085 R)
• M15: 18,896,156 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 17,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit