🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.9

Radius: 13.8

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.42 AU - 2.32 AU

Year: 1734 Days

Day: 13.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,473,348 km

• M1: 175,628 km (0.098 R)
• M2: 968,945 km (0.034 R)
• M3: 1,671,158 km (0.089 R)
• M4: 2,669,574 km (0.058 R)
• M5: 3,127,643 km (0.051 R)
• M6: 3,655,873 km (0.075 R)
• M7: 4,128,752 km (0.097 R)
• M8: 4,725,498 km (0.109 R)
• M9: 5,633,706 km (0.111 R)
• M10: 6,268,151 km (0.106 R)
• M11: 6,976,945 km (0.107 R)
• M12: 7,421,850 km (0.066 R)
• M13: 7,974,763 km (0.059 R)
• M14: 8,936,229 km (0.117 R)
• M15: 14,532,685 km (0.083 R)
• M16: 15,587,649 km (0.089 R)
• M17: 16,109,895 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.2

Radius: 9.6

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.96 AU - 2.54 AU

Year: 2289 Days

Day: 11.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,473,348 km

• M1: 119,678 km (0.048 R)
• M2: 520,451 km (0.078 R)
• M3: 1,242,560 km (0.055 R)
• M4: 1,612,067 km (0.088 R)
• M5: 1,931,009 km (0.106 R)
• M6: 2,306,051 km (0.084 R)
• M7: 2,745,121 km (0.054 R)
• M8: 3,345,158 km (0.089 R)
• M9: 3,734,112 km (0.103 R)
• M10: 4,449,639 km (0.092 R)
• M11: 5,425,765 km (0.088 R)
• M12: 8,021,887 km (0.099 R)
• M13: 10,242,817 km (0.068 R)
• M14: 12,318,786 km (0.106 R)
• M15: 14,179,933 km (0.077 R)
• M16: 14,515,332 km (0.109 R)
• M17: 15,402,597 km (0.05 R)
• M18: 16,747,332 km (0.12 R)
• M19: 17,944,863 km (0.097 R)
• M20: 18,394,255 km (0.118 R)
• M21: 20,206,932 km (0.035 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.7

Radius: 10.6

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.36 AU - 4.5 AU

Year: 5284 Days

Day: 12.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,473,348 km

• M1: 132,095 km (0.089 R)
• M2: 641,924 km (0.073 R)
• M3: 1,085,033 km (0.117 R)
• M4: 1,600,996 km (0.112 R)
• M5: 2,308,445 km (0.084 R)
• M6: 2,913,718 km (0.077 R)
• M7: 3,296,239 km (0.107 R)
• M8: 5,408,561 km (0.064 R)
• M9: 8,025,178 km (0.038 R)
• M10: 8,741,004 km (0.034 R)
• M11: 9,894,254 km (0.078 R)
• M12: 12,868,708 km (0.081 R)
• M13: 14,017,620 km (0.11 R)
• M14: 15,959,400 km (0.111 R)
• M15: 19,867,345 km (0.102 R)
• M16: 21,927,607 km (0.077 R)
• M17: 22,930,960 km (0.06 R)
• M18: 30,449,151 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.9

Radius: 11.8

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.76 AU - 5.34 AU

Year: 6583 Days

Day: 11 Hours

Environment

Temp: -214 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,473,348 km

• M1: 148,251 km (0.078 R)
• M2: 574,755 km (0.05 R)
• M3: 1,137,692 km (0.05 R)
• M4: 2,070,285 km (0.109 R)
• M5: 2,729,862 km (0.103 R)
• M6: 3,130,784 km (0.061 R)
• M7: 4,257,406 km (0.032 R)
• M8: 6,090,578 km (0.071 R)
• M9: 9,480,017 km (0.092 R)
• M10: 11,912,478 km (0.113 R)
• M11: 15,914,969 km (0.046 R)
• M12: 17,359,636 km (0.042 R)
• M13: 17,837,003 km (0.084 R)
• M14: 19,322,360 km (0.064 R)
• M15: 20,357,278 km (0.053 R)
• M16: 21,351,057 km (0.116 R)
• M17: 22,376,849 km (0.079 R)
• M18: 24,526,720 km (0.053 R)
• M19: 28,285,217 km (0.073 R)
• M20: 31,294,079 km (0.097 R)
• M21: 34,296,359 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.2

Radius: 11.6

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.18 AU - 6.04 AU

Year: 9012 Days

Day: 12.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 144.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,473,348 km

• M1: 144,362 km (0.096 R)
• M2: 590,912 km (0.11 R)
• M3: 1,004,699 km (0.09 R)
• M4: 1,497,774 km (0.074 R)
• M5: 2,431,265 km (0.119 R)
• M6: 3,944,896 km (0.064 R)
• M7: 4,799,997 km (0.116 R)
• M8: 6,011,890 km (0.073 R)
• M9: 7,299,329 km (0.092 R)
• M10: 9,122,777 km (0.097 R)
• M11: 9,969,950 km (0.066 R)
• M12: 10,563,255 km (0.076 R)
• M13: 11,712,167 km (0.028 R)
• M14: 13,351,760 km (0.097 R)
• M15: 15,011,099 km (0.083 R)
• M16: 15,857,374 km (0.043 R)
• M17: 20,731,123 km (0.115 R)
• M18: 22,193,443 km (0.077 R)
• M19: 22,780,165 km (0.105 R)
• M20: 23,463,528 km (0.113 R)
• M21: 26,241,112 km (0.073 R)
• M22: 27,660,796 km (0.095 R)
• M23: 28,635,426 km (0.094 R)
• M24: 32,333,785 km (0.114 R)
• M25: 38,460,865 km (0.067 R)
• M26: 38,943,467 km (0.086 R)
• M27: 39,552,181 km (0.082 R)
• M28: 42,306,427 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.2

Radius: 3.2

Gravity: 20.14 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.36 AU - 10.16 AU

Year: 19112 Days

Day: 20.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,473,348 km

• M1: 40,092 km (0.096 R)
• M2: 141,071 km (0.119 R)
• M3: 524,191 km (0.028 R)
• M4: 641,326 km (0.108 R)
• M5: 1,002,007 km (0.071 R)
• M6: 1,308,832 km (0.113 R)
• M7: 2,123,093 km (0.061 R)
• M8: 2,307,996 km (0.085 R)
• M9: 3,397,218 km (0.068 R)
• M10: 4,052,906 km (0.056 R)
• M11: 5,106,823 km (0.038 R)
• M12: 5,679,334 km (0.095 R)
• M13: 6,293,433 km (0.076 R)
• M14: 6,597,266 km (0.099 R)
• M15: 8,219,505 km (0.12 R)
• M16: 20,071,397 km (0.071 R)
• M17: 20,480,248 km (0.087 R)
• M18: 20,645,254 km (0.111 R)
• M19: 27,495,789 km (0.086 R)
• M20: 28,101,362 km (0.043 R)
• M21: 31,482,273 km (0.036 R)
• M22: 36,559,476 km (0.083 R)
• M23: 36,680,800 km (0.091 R)
• M24: 41,757,254 km (0.066 R)
• M25: 44,739,188 km (0.1 R)
• M26: 45,017,141 km (0.056 R)
• M27: 46,140,322 km (0.074 R)
• M28: 46,708,794 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 13,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit