🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.9

Radius: 8.7

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.6 AU - 6.56 AU

Year: 5589 Days

Day: 14.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,656,535 km

• M1: 121,922 km (0.07 R)
• M2: 950,694 km (0.093 R)
• M3: 1,313,021 km (0.115 R)
• M4: 1,653,356 km (0.077 R)
• M5: 3,756,103 km (0.055 R)
• M6: 4,186,197 km (0.036 R)
• M7: 4,931,943 km (0.059 R)
• M8: 6,274,733 km (0.072 R)
• M9: 8,976,620 km (0.072 R)
• M10: 14,057,263 km (0.075 R)
• M11: 15,150,824 km (0.103 R)
• M12: 17,138,530 km (0.117 R)
• M13: 22,782,858 km (0.065 R)
• M14: 26,917,444 km (0.044 R)
• M15: 28,003,076 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.7

Radius: 8.1

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.82 AU - 7.04 AU

Year: 6078 Days

Day: 10.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,656,535 km

• M1: 100,829 km (0.112 R)
• M2: 397,332 km (0.103 R)
• M3: 673,490 km (0.097 R)
• M4: 1,001,408 km (0.117 R)
• M5: 1,378,844 km (0.057 R)
• M6: 2,423,336 km (0.073 R)
• M7: 2,770,403 km (0.105 R)
• M8: 3,230,416 km (0.086 R)
• M9: 3,762,835 km (0.058 R)
• M10: 4,278,499 km (0.054 R)
• M11: 4,630,652 km (0.114 R)
• M12: 5,029,331 km (0.119 R)
• M13: 5,895,652 km (0.094 R)
• M14: 8,968,542 km (0.085 R)
• M15: 10,640,597 km (0.111 R)
• M16: 12,159,913 km (0.088 R)
• M17: 15,043,113 km (0.1 R)
• M18: 18,418,340 km (0.068 R)
• M19: 23,945,832 km (0.087 R)
• M20: 30,120,484 km (0.112 R)
• M21: 30,578,553 km (0.119 R)
• M22: 31,134,309 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.1

Radius: 10.5

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6 AU - 7.52 AU

Year: 6552 Days

Day: 7.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,656,535 km

• M1: 132,095 km (0.098 R)
• M2: 824,135 km (0.069 R)
• M3: 1,193,791 km (0.108 R)
• M4: 1,765,853 km (0.116 R)
• M5: 2,462,979 km (0.054 R)
• M6: 3,630,890 km (0.104 R)
• M7: 3,967,934 km (0.099 R)
• M8: 4,863,726 km (0.117 R)
• M9: 6,135,308 km (0.118 R)
• M10: 6,550,442 km (0.115 R)
• M11: 7,121,457 km (0.093 R)
• M12: 8,635,986 km (0.075 R)
• M13: 9,915,945 km (0.027 R)
• M14: 10,488,756 km (0.11 R)
• M15: 13,055,705 km (0.063 R)
• M16: 15,895,971 km (0.082 R)
• M17: 21,724,154 km (0.112 R)
• M18: 22,315,664 km (0.118 R)
• M19: 25,111,648 km (0.097 R)
• M20: 29,640,873 km (0.109 R)
• M21: 30,003,349 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.5

Radius: 12.4

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.03 AU - 14.43 AU

Year: 14976 Days

Day: 5.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,656,535 km

• M1: 158,125 km (0.085 R)
• M2: 761,453 km (0.092 R)
• M3: 1,169,556 km (0.094 R)
• M4: 1,982,172 km (0.079 R)
• M5: 3,191,820 km (0.087 R)
• M6: 5,045,936 km (0.03 R)
• M7: 6,145,630 km (0.034 R)
• M8: 7,006,117 km (0.048 R)
• M9: 8,228,631 km (0.036 R)
• M10: 9,535,667 km (0.1 R)
• M11: 10,918,700 km (0.092 R)
• M12: 12,685,750 km (0.057 R)
• M13: 13,671,151 km (0.116 R)
• M14: 14,991,801 km (0.09 R)
• M15: 19,549,599 km (0.079 R)
• M16: 20,243,285 km (0.074 R)
• M17: 28,439,602 km (0.112 R)
• M18: 29,330,458 km (0.051 R)
• M19: 30,701,373 km (0.107 R)
• M20: 31,757,384 km (0.103 R)
• M21: 33,325,170 km (0.062 R)
• M22: 34,440,422 km (0.114 R)
• M23: 39,837,913 km (0.085 R)
• M24: 44,721,236 km (0.059 R)
• M25: 48,556,776 km (0.086 R)
• M26: 54,457,365 km (0.096 R)
• M27: 57,579,622 km (0.093 R)
• M28: 61,740,088 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.9

Radius: 3.6

Gravity: 17.2 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.4 AU - 21.46 AU

Year: 27127 Days

Day: 16.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,656,535 km

• M1: 44,879 km (0.106 R)
• M2: 236,065 km (0.108 R)
• M3: 596,896 km (0.097 R)
• M4: 794,365 km (0.068 R)
• M5: 1,010,384 km (0.062 R)
• M6: 1,591,572 km (0.074 R)
• M7: 1,757,775 km (0.036 R)
• M8: 2,792,244 km (0.084 R)
• M9: 2,985,076 km (0.108 R)
• M10: 3,478,450 km (0.113 R)
• M11: 3,846,012 km (0.109 R)
• M12: 4,333,402 km (0.097 R)
• M13: 8,248,827 km (0.079 R)
• M14: 11,787,863 km (0.105 R)
• M15: 12,677,821 km (0.055 R)
• M16: 15,243,574 km (0.117 R)
• M17: 18,975,144 km (0.115 R)
• M18: 24,973,869 km (0.108 R)
• M19: 25,282,489 km (0.101 R)
• M20: 26,329,524 km (0.099 R)
• M21: 32,487,122 km (0.081 R)
• M22: 34,353,505 km (0.104 R)
• M23: 47,386,322 km (0.107 R)
• M24: 53,100,662 km (0.112 R)
• M25: 57,273,694 km (0.064 R)
• M26: 59,622,830 km (0.109 R)
• M27: 59,806,237 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.7

Radius: 5

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 15.11 AU - 19.87 AU

Year: 27267 Days

Day: 18 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,656,535 km

• M1: 65,075 km (0.032 R)
• M2: 232,026 km (0.097 R)
• M3: 591,959 km (0.05 R)
• M4: 752,328 km (0.105 R)
• M5: 1,215,483 km (0.053 R)
• M6: 1,392,307 km (0.096 R)
• M7: 1,832,574 km (0.088 R)
• M8: 2,615,868 km (0.094 R)
• M9: 3,601,569 km (0.082 R)
• M10: 4,238,407 km (0.076 R)
• M11: 4,879,883 km (0.07 R)
• M12: 6,353,272 km (0.097 R)
• M13: 15,285,910 km (0.055 R)
• M14: 16,397,572 km (0.066 R)
• M15: 20,054,642 km (0.06 R)
• M16: 30,051,220 km (0.102 R)
• M17: 34,210,789 km (0.049 R)
• M18: 42,205,898 km (0.119 R)
• M19: 46,481,106 km (0.118 R)
• M20: 49,116,870 km (0.103 R)
• M21: 56,570,884 km (0.046 R)
• M22: 59,392,898 km (0.102 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 12,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit