🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898

Radius: 13.3

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.98 AU - 1.4 AU

Year: 866 Days

Day: 10.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,625,103 km

• M1: 165,455 km (0.059 R)
• M2: 764,595 km (0.082 R)
• M3: 1,397,843 km (0.101 R)
• M4: 1,818,512 km (0.105 R)
• M5: 2,239,779 km (0.116 R)
• M6: 2,739,436 km (0.103 R)
• M7: 4,062,480 km (0.047 R)
• M8: 4,512,321 km (0.104 R)
• M9: 5,051,322 km (0.057 R)
• M10: 5,899,093 km (0.119 R)
• M11: 6,500,626 km (0.117 R)
• M12: 7,072,090 km (0.104 R)
• M13: 7,504,128 km (0.119 R)
• M14: 8,107,756 km (0.075 R)
• M15: 9,326,978 km (0.087 R)
• M16: 9,906,521 km (0.061 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.9

Radius: 13.2

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.14 AU - 2.74 AU

Year: 2542 Days

Day: 8.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,625,103 km

• M1: 164,109 km (0.105 R)
• M2: 689,945 km (0.088 R)
• M3: 1,149,510 km (0.116 R)
• M4: 1,570,628 km (0.115 R)
• M5: 2,521,921 km (0.097 R)
• M6: 2,989,414 km (0.091 R)
• M7: 3,531,707 km (0.108 R)
• M8: 4,449,041 km (0.081 R)
• M9: 5,181,621 km (0.088 R)
• M10: 6,623,446 km (0.072 R)
• M11: 7,466,131 km (0.099 R)
• M12: 8,409,794 km (0.047 R)
• M13: 9,266,391 km (0.111 R)
• M14: 10,534,084 km (0.109 R)
• M15: 11,797,886 km (0.112 R)
• M16: 12,871,850 km (0.049 R)
• M17: 14,760,074 km (0.08 R)
• M18: 15,911,828 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890

Radius: 8.5

Gravity: 12.32 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.38 AU - 3.02 AU

Year: 2959 Days

Day: 12.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,625,103 km

• M1: 106,214 km (0.095 R)
• M2: 502,649 km (0.119 R)
• M3: 787,782 km (0.114 R)
• M4: 1,148,762 km (0.066 R)
• M5: 2,034,980 km (0.041 R)
• M6: 2,341,207 km (0.099 R)
• M7: 2,646,386 km (0.103 R)
• M8: 3,337,528 km (0.086 R)
• M9: 4,275,208 km (0.03 R)
• M10: 5,430,702 km (0.071 R)
• M11: 6,691,513 km (0.105 R)
• M12: 8,379,575 km (0.085 R)
• M13: 8,878,783 km (0.116 R)
• M14: 9,172,743 km (0.066 R)
• M15: 9,664,471 km (0.079 R)
• M16: 11,118,263 km (0.096 R)
• M17: 11,460,094 km (0.106 R)
• M18: 12,805,279 km (0.1 R)
• M19: 14,758,279 km (0.119 R)
• M20: 16,402,659 km (0.118 R)
• M21: 17,070,763 km (0.075 R)
• M22: 17,468,843 km (0.107 R)
• M23: 19,800,924 km (0.095 R)
• M24: 21,930,150 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.1

Radius: 13.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.53 AU - 4.01 AU

Year: 3943 Days

Day: 5.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,625,103 km

• M1: 170,392 km (0.052 R)
• M2: 722,408 km (0.057 R)
• M3: 1,177,335 km (0.108 R)
• M4: 3,306,562 km (0.117 R)
• M5: 4,127,256 km (0.05 R)
• M6: 4,925,959 km (0.089 R)
• M7: 5,998,276 km (0.107 R)
• M8: 6,616,564 km (0.086 R)
• M9: 8,072,750 km (0.096 R)
• M10: 10,226,510 km (0.037 R)
• M11: 11,263,523 km (0.078 R)
• M12: 11,886,897 km (0.113 R)
• M13: 12,410,191 km (0.11 R)
• M14: 14,207,011 km (0.042 R)
• M15: 15,121,203 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813

Radius: 9.8

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.26 AU - 5.24 AU

Year: 6904 Days

Day: 8.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 29,625,103 km

• M1: 122,072 km (0.056 R)
• M2: 634,744 km (0.071 R)
• M3: 1,085,781 km (0.066 R)
• M4: 1,542,055 km (0.104 R)
• M5: 2,091,378 km (0.027 R)
• M6: 2,430,217 km (0.075 R)
• M7: 2,786,260 km (0.119 R)
• M8: 3,177,010 km (0.107 R)
• M9: 3,627,898 km (0.05 R)
• M10: 4,799,848 km (0.054 R)
• M11: 6,625,390 km (0.059 R)
• M12: 7,440,549 km (0.1 R)
• M13: 7,832,496 km (0.095 R)
• M14: 9,586,082 km (0.091 R)
• M15: 10,579,113 km (0.119 R)
• M16: 12,221,996 km (0.052 R)
• M17: 12,547,970 km (0.075 R)
• M18: 13,561,197 km (0.092 R)
• M19: 13,969,599 km (0.061 R)
• M20: 16,727,436 km (0.111 R)
• M21: 17,062,236 km (0.052 R)
• M22: 17,745,299 km (0.103 R)
• M23: 20,584,218 km (0.065 R)
• M24: 21,673,291 km (0.084 R)
• M25: 27,053,129 km (0.112 R)
• M26: 27,981,833 km (0.11 R)
• M27: 29,124,013 km (0.083 R)
• M28: 30,197,976 km (0.046 R)
• M29: 31,909,525 km (0.062 R)
• M30: 34,219,167 km (0.12 R)
• M31: 36,863,608 km (0.053 R)
• M32: 37,545,326 km (0.081 R)
• M33: 38,934,043 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.4

Radius: 7.4

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.75 AU - 7.11 AU

Year: 9630 Days

Day: 15.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,625,103 km

• M1: 92,451 km (0.12 R)
• M2: 475,272 km (0.113 R)
• M3: 740,360 km (0.059 R)
• M4: 1,192,445 km (0.086 R)
• M5: 1,458,430 km (0.094 R)
• M6: 1,871,021 km (0.081 R)
• M7: 2,295,729 km (0.096 R)
• M8: 3,317,482 km (0.067 R)
• M9: 3,609,348 km (0.094 R)
• M10: 4,055,897 km (0.079 R)
• M11: 4,292,711 km (0.03 R)
• M12: 5,223,210 km (0.081 R)
• M13: 5,677,239 km (0.114 R)
• M14: 6,795,483 km (0.115 R)
• M15: 7,336,878 km (0.08 R)
• M16: 7,618,272 km (0.102 R)
• M17: 7,979,999 km (0.103 R)
• M18: 8,621,325 km (0.108 R)
• M19: 11,580,970 km (0.071 R)
• M20: 12,205,690 km (0.108 R)
• M21: 12,501,595 km (0.109 R)
• M22: 14,432,903 km (0.114 R)
• M23: 15,043,562 km (0.055 R)
• M24: 16,495,110 km (0.103 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: 521 - 15,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit