🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.4

Radius: 14

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.06 AU - 1.06 AU

Year: 740 Days

Day: 11.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 44,820,149 km

• M1: 174,282 km (0.119 R)
• M2: 701,913 km (0.046 R)
• M3: 1,189,901 km (0.108 R)
• M4: 1,677,591 km (0.102 R)
• M5: 2,279,722 km (0.12 R)
• M6: 2,840,265 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.9

Radius: 10.5

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.27 AU - 1.91 AU

Year: 1360 Days

Day: 10.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,820,149 km

• M1: 131,197 km (0.104 R)
• M2: 606,470 km (0.12 R)
• M3: 956,828 km (0.104 R)
• M4: 1,429,707 km (0.078 R)
• M5: 1,979,030 km (0.06 R)
• M6: 2,546,605 km (0.118 R)
• M7: 4,115,437 km (0.1 R)
• M8: 4,544,035 km (0.1 R)
• M9: 5,147,812 km (0.096 R)
• M10: 5,872,913 km (0.105 R)
• M11: 6,296,275 km (0.085 R)
• M12: 7,417,960 km (0.035 R)
• M13: 8,940,118 km (0.108 R)
• M14: 9,565,437 km (0.083 R)
• M15: 10,489,503 km (0.056 R)
• M16: 11,544,617 km (0.116 R)
• M17: 12,400,317 km (0.116 R)
• M18: 13,138,583 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.2

Radius: 13.5

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.03 AU - 2.33 AU

Year: 2183 Days

Day: 13.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 133.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,820,149 km

• M1: 168,298 km (0.097 R)
• M2: 661,223 km (0.106 R)
• M3: 1,124,378 km (0.084 R)
• M4: 1,550,881 km (0.114 R)
• M5: 2,027,500 km (0.098 R)
• M6: 2,461,334 km (0.056 R)
• M7: 3,273,501 km (0.062 R)
• M8: 4,301,388 km (0.082 R)
• M9: 4,725,049 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726

Radius: 11

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.77 AU - 2.89 AU

Year: 2412 Days

Day: 8.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,820,149 km

• M1: 136,882 km (0.061 R)
• M2: 527,781 km (0.09 R)
• M3: 977,921 km (0.06 R)
• M4: 1,954,945 km (0.038 R)
• M5: 2,362,300 km (0.072 R)
• M6: 3,197,056 km (0.059 R)
• M7: 3,881,616 km (0.046 R)
• M8: 4,320,835 km (0.081 R)
• M9: 4,837,995 km (0.107 R)
• M10: 5,867,827 km (0.058 R)
• M11: 6,557,922 km (0.072 R)
• M12: 7,096,025 km (0.066 R)
• M13: 8,422,659 km (0.11 R)
• M14: 8,888,357 km (0.049 R)
• M15: 9,871,664 km (0.097 R)
• M16: 10,352,173 km (0.059 R)
• M17: 11,240,485 km (0.104 R)
• M18: 12,688,891 km (0.062 R)
• M19: 13,435,684 km (0.117 R)
• M20: 14,492,443 km (0.103 R)
• M21: 16,770,819 km (0.081 R)
• M22: 17,137,334 km (0.11 R)

Asteroid Belt

Center: 3.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.2

Radius: 11.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.18 AU - 6.18 AU

Year: 7996 Days

Day: 10.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,820,149 km

• M1: 147,803 km (0.096 R)
• M2: 1,859,352 km (0.083 R)
• M3: 4,779,054 km (0.105 R)
• M4: 5,591,520 km (0.108 R)
• M5: 6,525,758 km (0.088 R)
• M6: 7,702,196 km (0.096 R)
• M7: 9,174,089 km (0.118 R)
• M8: 9,998,074 km (0.115 R)
• M9: 11,096,572 km (0.112 R)
• M10: 11,651,729 km (0.081 R)
• M11: 13,222,956 km (0.115 R)
• M12: 14,006,250 km (0.059 R)
• M13: 14,382,339 km (0.1 R)
• M14: 15,780,631 km (0.118 R)
• M15: 18,140,238 km (0.118 R)
• M16: 21,426,753 km (0.104 R)
• M17: 23,623,897 km (0.081 R)
• M18: 25,726,346 km (0.1 R)
• M19: 27,278,723 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.8

Radius: 9.4

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.18 AU - 6.22 AU

Year: 8043 Days

Day: 9.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,820,149 km

• M1: 117,584 km (0.081 R)
• M2: 469,139 km (0.118 R)
• M3: 832,213 km (0.103 R)
• M4: 1,218,475 km (0.099 R)
• M5: 1,797,568 km (0.116 R)
• M6: 2,272,840 km (0.115 R)
• M7: 3,572,846 km (0.099 R)
• M8: 3,898,969 km (0.074 R)
• M9: 4,582,632 km (0.106 R)
• M10: 6,222,972 km (0.105 R)
• M11: 6,772,146 km (0.078 R)
• M12: 7,513,852 km (0.061 R)
• M13: 7,925,546 km (0.113 R)
• M14: 8,571,210 km (0.086 R)
• M15: 9,869,720 km (0.079 R)
• M16: 10,313,726 km (0.047 R)
• M17: 12,112,341 km (0.084 R)
• M18: 14,738,532 km (0.103 R)
• M19: 15,123,896 km (0.063 R)
• M20: 17,011,671 km (0.067 R)
• M21: 18,825,546 km (0.111 R)
• M22: 19,818,128 km (0.092 R)
• M23: 22,409,462 km (0.114 R)
• M24: 23,436,750 km (0.077 R)
• M25: 25,955,829 km (0.118 R)
• M26: 28,155,815 km (0.091 R)
• M27: 37,484,140 km (0.06 R)
• M28: 38,082,382 km (0.086 R)
• M29: 44,686,230 km (0.094 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 11,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit