🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.7

Radius: 8.9

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.59 AU - 2.55 AU

Year: 1954 Days

Day: 11.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,716,305 km

• M1: 110,702 km (0.093 R)
• M2: 448,046 km (0.105 R)
• M3: 771,027 km (0.075 R)
• M4: 1,164,470 km (0.09 R)
• M5: 1,482,964 km (0.026 R)
• M6: 2,042,460 km (0.077 R)
• M7: 2,339,112 km (0.082 R)
• M8: 2,693,210 km (0.113 R)
• M9: 3,425,043 km (0.039 R)
• M10: 4,322,930 km (0.097 R)
• M11: 4,989,089 km (0.11 R)
• M12: 5,278,561 km (0.11 R)
• M13: 5,721,969 km (0.115 R)
• M14: 6,190,061 km (0.071 R)
• M15: 7,573,542 km (0.073 R)
• M16: 9,418,682 km (0.118 R)
• M17: 10,608,583 km (0.084 R)
• M18: 11,239,737 km (0.08 R)
• M19: 11,817,185 km (0.103 R)
• M20: 13,454,234 km (0.102 R)
• M21: 14,193,696 km (0.063 R)
• M22: 14,596,115 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.3

Radius: 10.5

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.76 AU - 3.14 AU

Year: 3324 Days

Day: 14.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,716,305 km

• M1: 131,197 km (0.069 R)
• M2: 715,826 km (0.092 R)
• M3: 1,549,834 km (0.098 R)
• M4: 1,948,811 km (0.118 R)
• M5: 2,372,024 km (0.091 R)
• M6: 3,149,484 km (0.078 R)
• M7: 3,878,923 km (0.065 R)
• M8: 4,836,050 km (0.077 R)
• M9: 5,487,250 km (0.032 R)
• M10: 6,601,754 km (0.109 R)
• M11: 8,725,894 km (0.056 R)
• M12: 9,088,968 km (0.12 R)
• M13: 9,614,356 km (0.072 R)
• M14: 10,480,827 km (0.12 R)
• M15: 12,233,366 km (0.074 R)
• M16: 12,642,815 km (0.036 R)
• M17: 13,441,219 km (0.085 R)
• M18: 14,024,800 km (0.042 R)
• M19: 14,777,876 km (0.084 R)
• M20: 17,887,717 km (0.059 R)
• M21: 18,593,968 km (0.064 R)
• M22: 22,883,687 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656

Radius: 13.1

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.25 AU - 4.03 AU

Year: 4556 Days

Day: 9.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,716,305 km

• M1: 163,062 km (0.119 R)
• M2: 674,686 km (0.106 R)
• M3: 1,526,347 km (0.083 R)
• M4: 2,150,619 km (0.086 R)
• M5: 2,697,100 km (0.08 R)
• M6: 3,124,651 km (0.084 R)
• M7: 5,232,335 km (0.116 R)
• M8: 5,962,223 km (0.119 R)
• M9: 6,695,253 km (0.081 R)
• M10: 8,678,023 km (0.111 R)
• M11: 9,783,850 km (0.099 R)
• M12: 11,115,571 km (0.12 R)
• M13: 11,755,251 km (0.106 R)
• M14: 12,419,316 km (0.094 R)
• M15: 13,058,249 km (0.071 R)
• M16: 14,942,583 km (0.117 R)
• M17: 16,705,295 km (0.077 R)
• M18: 19,244,569 km (0.112 R)
• M19: 20,234,758 km (0.045 R)
• M20: 22,173,696 km (0.115 R)
• M21: 22,822,352 km (0.108 R)
• M22: 27,311,335 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.1

Radius: 12.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.95 AU - 4.97 AU

Year: 7247 Days

Day: 7.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,716,305 km

• M1: 160,668 km (0.033 R)
• M2: 584,928 km (0.089 R)
• M3: 1,036,863 km (0.07 R)
• M4: 1,636,002 km (0.116 R)
• M5: 2,120,699 km (0.067 R)
• M6: 2,668,228 km (0.11 R)
• M7: 3,309,105 km (0.111 R)
• M8: 4,414,633 km (0.064 R)
• M9: 5,613,211 km (0.073 R)
• M10: 6,577,070 km (0.044 R)
• M11: 7,716,707 km (0.073 R)
• M12: 8,571,509 km (0.083 R)
• M13: 9,528,038 km (0.066 R)
• M14: 10,469,757 km (0.093 R)
• M15: 13,317,801 km (0.107 R)
• M16: 14,337,460 km (0.03 R)
• M17: 15,408,431 km (0.057 R)
• M18: 16,589,656 km (0.109 R)
• M19: 18,134,553 km (0.117 R)
• M20: 19,131,772 km (0.095 R)
• M21: 22,413,950 km (0.054 R)
• M22: 25,898,533 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.1

Radius: 15

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.37 AU - 5.89 AU

Year: 7622 Days

Day: 7 Hours

Environment

Temp: -222 °C

Axial Tilt: 157.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,716,305 km

• M1: 186,698 km (0.086 R)
• M2: 855,251 km (0.098 R)
• M3: 1,754,334 km (0.098 R)
• M4: 2,362,001 km (0.11 R)
• M5: 4,081,628 km (0.113 R)
• M6: 6,018,472 km (0.119 R)
• M7: 7,278,385 km (0.107 R)
• M8: 7,896,374 km (0.082 R)
• M9: 9,532,077 km (0.057 R)
• M10: 15,200,939 km (0.102 R)
• M11: 18,175,244 km (0.108 R)
• M12: 19,043,360 km (0.114 R)
• M13: 20,432,825 km (0.06 R)
• M14: 22,263,454 km (0.082 R)
• M15: 22,795,125 km (0.096 R)
• M16: 24,280,931 km (0.109 R)
• M17: 24,844,466 km (0.085 R)
• M18: 26,757,374 km (0.096 R)
• M19: 29,036,199 km (0.085 R)
• M20: 29,762,796 km (0.107 R)
• M21: 31,157,646 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.6

Radius: 12

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.44 AU - 6.62 AU

Year: 8531 Days

Day: 10.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,716,305 km

• M1: 149,747 km (0.053 R)
• M2: 589,565 km (0.12 R)
• M3: 1,786,797 km (0.05 R)
• M4: 3,978,107 km (0.117 R)
• M5: 5,188,653 km (0.062 R)
• M6: 7,855,235 km (0.114 R)
• M7: 8,632,396 km (0.118 R)
• M8: 10,340,205 km (0.096 R)
• M9: 17,875,599 km (0.063 R)
• M10: 20,952,079 km (0.115 R)
• M11: 22,023,649 km (0.08 R)
• M12: 25,090,106 km (0.096 R)
• M13: 30,780,360 km (0.117 R)
• M14: 31,307,842 km (0.096 R)
• M15: 32,489,666 km (0.087 R)
• M16: 35,056,316 km (0.119 R)
• M17: 37,038,338 km (0.099 R)
• M18: 38,848,323 km (0.117 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: 175 - 12,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit