🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.8

Radius: 9.7

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.54 AU - 0.58 AU

Year: 289 Days

Day: 13.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,765,236 km

• M1: 120,576 km (0.039 R)
• M2: 433,983 km (0.118 R)
• M3: 810,521 km (0.097 R)
• M4: 1,253,331 km (0.062 R)
• M5: 1,584,092 km (0.038 R)
• M6: 2,114,716 km (0.089 R)
• M7: 2,498,284 km (0.045 R)
• M8: 3,030,254 km (0.025 R)
• M9: 3,624,457 km (0.069 R)
• M10: 3,962,100 km (0.081 R)
• M11: 4,334,000 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.8

Radius: 9.3

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.81 AU - 1.21 AU

Year: 701 Days

Day: 13.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,765,236 km

• M1: 115,789 km (0.036 R)
• M2: 425,456 km (0.084 R)
• M3: 874,100 km (0.112 R)
• M4: 1,197,082 km (0.03 R)
• M5: 1,666,969 km (0.095 R)
• M6: 2,383,244 km (0.111 R)
• M7: 2,734,051 km (0.077 R)
• M8: 3,067,654 km (0.099 R)
• M9: 3,512,558 km (0.115 R)
• M10: 3,862,617 km (0.076 R)
• M11: 4,481,503 km (0.118 R)
• M12: 5,165,166 km (0.056 R)
• M13: 5,756,676 km (0.097 R)
• M14: 6,739,085 km (0.084 R)
• M15: 8,636,285 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.2

Radius: 12.6

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.02 AU - 1.62 AU

Year: 1047 Days

Day: 9.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,765,236 km

• M1: 156,629 km (0.07 R)
• M2: 784,342 km (0.068 R)
• M3: 1,260,362 km (0.083 R)
• M4: 2,499,182 km (0.058 R)
• M5: 4,414,484 km (0.084 R)
• M6: 5,427,112 km (0.098 R)
• M7: 6,283,859 km (0.111 R)
• M8: 7,294,841 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.9

Radius: 8.6

Gravity: 11.49 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.16 AU - 2.72 AU

Year: 2631 Days

Day: 11.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,765,236 km

• M1: 106,962 km (0.087 R)
• M2: 408,851 km (0.041 R)
• M3: 698,024 km (0.045 R)
• M4: 1,040,304 km (0.045 R)
• M5: 1,546,543 km (0.092 R)
• M6: 1,838,857 km (0.099 R)
• M7: 2,263,715 km (0.086 R)
• M8: 3,645,850 km (0.098 R)
• M9: 3,922,007 km (0.032 R)
• M10: 4,835,901 km (0.105 R)
• M11: 5,519,862 km (0.106 R)
• M12: 5,805,594 km (0.071 R)
• M13: 7,018,982 km (0.1 R)
• M14: 7,733,462 km (0.115 R)
• M15: 8,191,531 km (0.117 R)
• M16: 9,938,834 km (0.03 R)
• M17: 11,413,420 km (0.036 R)
• M18: 12,356,335 km (0.033 R)
• M19: 14,790,293 km (0.094 R)
• M20: 17,416,035 km (0.111 R)
• M21: 17,694,586 km (0.076 R)
• M22: 19,728,668 km (0.07 R)
• M23: 20,337,382 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.8

Radius: 7.6

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.55 AU - 7.89 AU

Year: 14806 Days

Day: 22.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,765,236 km

• M1: 94,546 km (0.045 R)
• M2: 385,065 km (0.095 R)
• M3: 684,859 km (0.093 R)
• M4: 955,482 km (0.103 R)
• M5: 1,484,011 km (0.1 R)
• M6: 2,193,853 km (0.099 R)
• M7: 2,461,035 km (0.082 R)
• M8: 2,727,169 km (0.111 R)
• M9: 3,036,986 km (0.108 R)
• M10: 3,756,403 km (0.067 R)
• M11: 4,295,852 km (0.086 R)
• M12: 5,755,030 km (0.103 R)
• M13: 6,471,753 km (0.077 R)
• M14: 7,069,247 km (0.111 R)
• M15: 11,031,197 km (0.031 R)
• M16: 13,309,124 km (0.112 R)
• M17: 14,918,348 km (0.095 R)
• M18: 18,602,645 km (0.066 R)
• M19: 25,773,020 km (0.105 R)
• M20: 26,300,652 km (0.093 R)
• M21: 27,926,781 km (0.078 R)
• M22: 29,734,073 km (0.06 R)
• M23: 32,834,788 km (0.112 R)
• M24: 36,805,714 km (0.1 R)
• M25: 38,151,945 km (0.054 R)
• M26: 41,516,401 km (0.114 R)
• M27: 42,974,681 km (0.104 R)
• M28: 43,418,837 km (0.057 R)
• M29: 44,316,275 km (0.101 R)
• M30: 47,239,417 km (0.107 R)
• M31: 56,598,858 km (0.1 R)
• M32: 60,962,030 km (0.094 R)
• M33: 64,377,948 km (0.043 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 15,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit