🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.3

Radius: 9

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.32 AU - 1.74 AU

Year: 1330 Days

Day: 10.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 66,584,133 km

• M1: 112,946 km (0.092 R)
• M2: 1,834,967 km (0.094 R)
• M3: 3,580,625 km (0.087 R)
• M4: 5,266,144 km (0.079 R)
• M5: 6,208,461 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.3

Radius: 8.1

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.69 AU - 2.63 AU

Year: 2231 Days

Day: 14.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,584,133 km

• M1: 100,829 km (0.072 R)
• M2: 522,845 km (0.115 R)
• M3: 832,662 km (0.116 R)
• M4: 1,568,234 km (0.105 R)
• M5: 2,808,850 km (0.111 R)
• M6: 3,092,338 km (0.114 R)
• M7: 4,268,326 km (0.096 R)
• M8: 4,914,589 km (0.114 R)
• M9: 5,173,244 km (0.062 R)
• M10: 5,532,129 km (0.066 R)
• M11: 8,777,805 km (0.116 R)
• M12: 9,354,654 km (0.093 R)
• M13: 13,611,013 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.4

Radius: 9.8

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.8 AU - 4.68 AU

Year: 6137 Days

Day: 13.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 71 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,584,133 km

• M1: 122,072 km (0.119 R)
• M2: 566,378 km (0.119 R)
• M3: 1,465,461 km (0.097 R)
• M4: 1,777,223 km (0.082 R)
• M5: 2,088,685 km (0.032 R)
• M6: 2,993,902 km (0.066 R)
• M7: 3,524,825 km (0.087 R)
• M8: 4,387,406 km (0.091 R)
• M9: 4,936,431 km (0.101 R)
• M10: 5,413,797 km (0.093 R)
• M11: 8,993,674 km (0.06 R)
• M12: 9,880,191 km (0.025 R)
• M13: 12,838,040 km (0.045 R)
• M14: 14,071,176 km (0.062 R)
• M15: 16,834,099 km (0.116 R)
• M16: 18,375,854 km (0.103 R)
• M17: 18,842,749 km (0.066 R)
• M18: 20,291,006 km (0.03 R)
• M19: 21,590,413 km (0.115 R)
• M20: 22,638,646 km (0.087 R)
• M21: 23,956,753 km (0.098 R)
• M22: 24,674,972 km (0.073 R)
• M23: 26,745,257 km (0.118 R)
• M24: 27,431,612 km (0.038 R)
• M25: 28,571,847 km (0.105 R)
• M26: 29,198,662 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.4

Radius: 3.9

Gravity: 24.75 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.64 AU - 6.4 AU

Year: 10383 Days

Day: 17.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,584,133 km

• M1: 186,997 km (0.119 R)
• M2: 389,852 km (0.117 R)
• M3: 788,231 km (0.081 R)
• M4: 1,403,378 km (0.026 R)
• M5: 2,415,258 km (0.095 R)
• M6: 3,358,023 km (0.089 R)
• M7: 3,786,173 km (0.117 R)
• M8: 4,439,616 km (0.109 R)
• M9: 5,572,371 km (0.067 R)
• M10: 6,000,520 km (0.055 R)
• M11: 7,377,569 km (0.06 R)
• M12: 8,015,604 km (0.077 R)
• M13: 9,492,434 km (0.061 R)
• M14: 10,988,712 km (0.105 R)
• M15: 11,141,301 km (0.092 R)
• M16: 14,438,887 km (0.104 R)
• M17: 14,622,145 km (0.107 R)
• M18: 15,689,525 km (0.039 R)
• M19: 18,332,770 km (0.112 R)
• M20: 20,022,927 km (0.033 R)
• M21: 20,250,765 km (0.07 R)
• M22: 22,707,311 km (0.101 R)
• M23: 27,917,955 km (0.064 R)
• M24: 30,647,667 km (0.049 R)
• M25: 32,284,866 km (0.119 R)
• M26: 36,291,995 km (0.031 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.7

Radius: 4.9

Gravity: 17.94 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.82 AU - 11.22 AU

Year: 20647 Days

Day: 24.2 Hours

Environment

Temp: -244 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,584,133 km

• M1: 61,036 km (0.052 R)
• M2: 349,012 km (0.113 R)
• M3: 609,312 km (0.075 R)
• M4: 798,703 km (0.092 R)
• M5: 1,355,806 km (0.058 R)
• M6: 1,734,288 km (0.11 R)
• M7: 2,539,573 km (0.084 R)
• M8: 4,579,041 km (0.084 R)
• M9: 5,612,463 km (0.103 R)
• M10: 6,663,538 km (0.119 R)
• M11: 6,879,707 km (0.049 R)
• M12: 7,326,257 km (0.108 R)
• M13: 8,833,455 km (0.064 R)
• M14: 9,094,503 km (0.062 R)
• M15: 9,632,158 km (0.067 R)
• M16: 9,964,714 km (0.1 R)
• M17: 11,995,655 km (0.113 R)
• M18: 13,723,361 km (0.12 R)
• M19: 15,686,234 km (0.081 R)
• M20: 15,992,162 km (0.048 R)
• M21: 17,499,660 km (0.115 R)
• M22: 20,248,371 km (0.086 R)
• M23: 20,793,954 km (0.094 R)
• M24: 21,349,262 km (0.114 R)
• M25: 22,009,587 km (0.086 R)
• M26: 30,312,867 km (0.086 R)
• M27: 31,995,245 km (0.089 R)
• M28: 39,771,791 km (0.11 R)
• M29: 40,483,428 km (0.103 R)
• M30: 41,493,961 km (0.096 R)
• M31: 41,785,677 km (0.051 R)
• M32: 50,356,289 km (0.068 R)
• M33: 57,819,727 km (0.06 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 20,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit