🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.8

Radius: 14.7

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.55 AU - 0.63 AU

Year: 313 Days

Day: 14.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 9,232,445 km

• M1: 191,336 km (0.093 R)
• M2: 296,653 km (0.064 R)
• M3: 398,828 km (0.101 R)
• M4: 500,405 km (0.088 R)
• M5: 616,493 km (0.068 R)
• M6: 709,393 km (0.119 R)
• M7: 802,293 km (0.109 R)
• M8: 897,138 km (0.088 R)
• M9: 1,033,721 km (0.113 R)
• M10: 1,138,739 km (0.083 R)
• M11: 1,241,064 km (0.107 R)
• M12: 1,353,711 km (0.113 R)
• M13: 1,455,737 km (0.065 R)
• M14: 1,549,684 km (0.059 R)
• M15: 1,653,206 km (0.081 R)
• M16: 1,821,055 km (0.111 R)
• M17: 1,970,802 km (0.108 R)
• M18: 2,195,050 km (0.085 R)
• M19: 2,295,729 km (0.052 R)
• M20: 2,527,905 km (0.096 R)
• M21: 2,655,961 km (0.083 R)
• M22: 2,781,623 km (0.071 R)
• M23: 2,881,853 km (0.112 R)
• M24: 2,974,155 km (0.115 R)
• M25: 3,081,417 km (0.104 R)
• M26: 3,237,747 km (0.064 R)
• M27: 3,348,300 km (0.025 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.3

Radius: 12.3

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.93 AU - 0.97 AU

Year: 639 Days

Day: 14.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 9,232,445 km

• M1: 172,038 km (0.088 R)
• M2: 453,880 km (0.081 R)
• M3: 778,059 km (0.103 R)
• M4: 898,934 km (0.079 R)
• M5: 1,072,617 km (0.11 R)
• M6: 1,154,896 km (0.108 R)
• M7: 1,251,835 km (0.071 R)
• M8: 1,339,051 km (0.072 R)
• M9: 1,513,482 km (0.082 R)
• M10: 1,647,671 km (0.114 R)
• M11: 1,906,774 km (0.073 R)
• M12: 2,045,152 km (0.1 R)
• M13: 2,179,342 km (0.114 R)
• M14: 2,285,855 km (0.094 R)
• M15: 2,417,502 km (0.114 R)
• M16: 2,520,126 km (0.085 R)
• M17: 2,729,563 km (0.108 R)
• M18: 2,819,920 km (0.119 R)
• M19: 2,903,096 km (0.095 R)
• M20: 3,191,820 km (0.093 R)
• M21: 3,287,264 km (0.031 R)
• M22: 3,419,059 km (0.113 R)
• M23: 3,498,945 km (0.073 R)
• M24: 3,615,481 km (0.092 R)
• M25: 3,852,594 km (0.07 R)
• M26: 3,935,770 km (0.106 R)
• M27: 4,255,910 km (0.048 R)
• M28: 4,487,039 km (0.098 R)
• M29: 4,604,174 km (0.086 R)
• M30: 4,712,483 km (0.115 R)
• M31: 4,791,769 km (0.061 R)
• M32: 4,981,908 km (0.119 R)
• M33: 5,133,750 km (0.102 R)
• M34: 5,225,753 km (0.082 R)
• M35: 5,556,963 km (0.117 R)
• M36: 5,778,068 km (0.087 R)
• M37: 5,863,040 km (0.111 R)
• M38: 5,969,853 km (0.09 R)
• M39: 6,207,264 km (0.109 R)
• M40: 6,425,827 km (0.069 R)
• M41: 6,525,010 km (0.091 R)
• M42: 6,893,171 km (0.108 R)
• M43: 6,972,158 km (0.077 R)
• M44: 7,165,140 km (0.092 R)
• M45: 7,417,661 km (0.105 R)
• M46: 7,556,637 km (0.088 R)
• M47: 7,731,517 km (0.091 R)
• M48: 7,813,646 km (0.1 R)
• M49: 8,061,680 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.6

Radius: 13.5

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.85 AU - 1.07 AU

Year: 649 Days

Day: 14.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 178.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 9,232,445 km

• M1: 170,542 km (0.109 R)
• M2: 384,766 km (0.087 R)
• M3: 481,705 km (0.049 R)
• M4: 643,420 km (0.093 R)
• M5: 727,494 km (0.115 R)
• M6: 831,166 km (0.103 R)
• M7: 935,286 km (0.112 R)
• M8: 1,027,737 km (0.101 R)
• M9: 1,169,706 km (0.106 R)
• M10: 1,258,268 km (0.068 R)
• M11: 1,442,871 km (0.109 R)
• M12: 1,577,809 km (0.115 R)
• M13: 1,703,621 km (0.116 R)
• M14: 1,832,873 km (0.078 R)
• M15: 1,958,685 km (0.059 R)
• M16: 2,101,850 km (0.056 R)
• M17: 2,248,755 km (0.094 R)
• M18: 2,638,906 km (0.117 R)
• M19: 2,822,164 km (0.05 R)
• M20: 2,911,324 km (0.11 R)
• M21: 3,092,487 km (0.115 R)
• M22: 3,193,017 km (0.109 R)
• M23: 3,286,067 km (0.034 R)
• M24: 3,448,979 km (0.081 R)
• M25: 3,535,895 km (0.113 R)
• M26: 3,623,560 km (0.086 R)
• M27: 3,720,798 km (0.083 R)
• M28: 3,818,934 km (0.079 R)
• M29: 3,908,992 km (0.079 R)
• M30: 4,072,802 km (0.105 R)
• M31: 4,201,755 km (0.085 R)
• M32: 4,313,505 km (0.085 R)
• M33: 4,539,996 km (0.069 R)
• M34: 4,673,886 km (0.068 R)
• M35: 4,877,339 km (0.108 R)
• M36: 5,044,141 km (0.078 R)
• M37: 5,212,887 km (0.114 R)
• M38: 5,403,774 km (0.085 R)
• M39: 5,505,202 km (0.118 R)
• M40: 5,627,722 km (0.086 R)
• M41: 5,730,496 km (0.116 R)
• M42: 5,823,546 km (0.062 R)
• M43: 5,917,194 km (0.077 R)
• M44: 6,116,459 km (0.063 R)
• M45: 6,222,224 km (0.107 R)
• M46: 6,360,602 km (0.099 R)
• M47: 6,618,958 km (0.111 R)
• M48: 6,705,874 km (0.108 R)
• M49: 6,979,788 km (0.099 R)
• M50: 7,527,615 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.7

Radius: 13.1

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.33 AU - 1.97 AU

Year: 1463 Days

Day: 11.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 9,232,445 km

• M1: 169,345 km (0.095 R)
• M2: 270,473 km (0.097 R)
• M3: 372,050 km (0.116 R)
• M4: 458,368 km (0.113 R)
• M5: 563,685 km (0.104 R)
• M6: 743,352 km (0.095 R)
• M7: 872,904 km (0.094 R)
• M8: 1,004,699 km (0.097 R)
• M9: 1,098,796 km (0.107 R)
• M10: 1,414,149 km (0.085 R)
• M11: 1,499,419 km (0.078 R)
• M12: 1,623,436 km (0.069 R)
• M13: 1,781,711 km (0.117 R)
• M14: 2,024,807 km (0.066 R)
• M15: 2,162,886 km (0.113 R)
• M16: 2,380,401 km (0.1 R)
• M17: 2,543,912 km (0.089 R)
• M18: 2,666,881 km (0.105 R)
• M19: 2,756,042 km (0.096 R)
• M20: 2,864,350 km (0.106 R)
• M21: 2,974,006 km (0.118 R)
• M22: 3,150,830 km (0.083 R)
• M23: 3,417,713 km (0.041 R)
• M24: 3,721,995 km (0.103 R)
• M25: 3,852,145 km (0.069 R)
• M26: 4,024,931 km (0.1 R)
• M27: 4,138,027 km (0.107 R)
• M28: 4,241,848 km (0.109 R)
• M29: 4,420,318 km (0.088 R)
• M30: 4,537,154 km (0.084 R)
• M31: 4,665,808 km (0.03 R)
• M32: 4,817,351 km (0.086 R)
• M33: 4,992,829 km (0.104 R)
• M34: 5,136,742 km (0.118 R)
• M35: 5,429,056 km (0.059 R)
• M36: 5,726,906 km (0.086 R)
• M37: 5,854,662 km (0.102 R)
• M38: 6,207,564 km (0.09 R)
• M39: 6,398,750 km (0.114 R)
• M40: 6,701,237 km (0.086 R)
• M41: 6,996,244 km (0.094 R)
• M42: 7,220,192 km (0.051 R)
• M43: 7,421,401 km (0.066 R)
• M44: 7,535,394 km (0.093 R)
• M45: 7,624,405 km (0.107 R)
• M46: 7,855,085 km (0.111 R)
• M47: 8,074,994 km (0.105 R)
• M48: 8,218,458 km (0.091 R)
• M49: 8,336,341 km (0.09 R)
• M50: 8,814,007 km (0.083 R)
• M51: 8,948,197 km (0.096 R)
• M52: 9,056,206 km (0.073 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: 289 - 11,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit