🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907

Radius: 9

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.73 AU - 0.81 AU

Year: 451 Days

Day: 10.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,474,055 km

• M1: 111,899 km (0.118 R)
• M2: 402,568 km (0.077 R)
• M3: 745,596 km (0.119 R)
• M4: 1,044,044 km (0.112 R)
• M5: 1,437,336 km (0.108 R)
• M6: 2,227,363 km (0.082 R)
• M7: 2,661,047 km (0.103 R)
• M8: 3,318,230 km (0.096 R)
• M9: 3,778,094 km (0.03 R)
• M10: 4,107,808 km (0.103 R)
• M11: 4,715,923 km (0.116 R)
• M12: 5,819,357 km (0.108 R)
• M13: 6,586,345 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.9

Radius: 10.9

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.37 AU - 1.67 AU

Year: 1250 Days

Day: 6.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,474,055 km

• M1: 135,536 km (0.039 R)
• M2: 533,167 km (0.078 R)
• M3: 962,812 km (0.107 R)
• M4: 1,808,040 km (0.108 R)
• M5: 2,494,844 km (0.071 R)
• M6: 3,301,625 km (0.099 R)
• M7: 3,816,690 km (0.069 R)
• M8: 4,201,456 km (0.103 R)
• M9: 4,709,042 km (0.12 R)
• M10: 5,173,543 km (0.105 R)
• M11: 5,825,191 km (0.096 R)
• M12: 6,265,608 km (0.043 R)
• M13: 6,904,391 km (0.048 R)
• M14: 8,027,422 km (0.095 R)
• M15: 8,603,224 km (0.06 R)
• M16: 9,053,065 km (0.041 R)
• M17: 9,518,464 km (0.093 R)
• M18: 10,130,917 km (0.084 R)
• M19: 10,666,927 km (0.057 R)
• M20: 12,276,151 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.5

Radius: 13.6

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.22 AU - 2.02 AU

Year: 1375 Days

Day: 8.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,474,055 km

• M1: 169,195 km (0.076 R)
• M2: 701,614 km (0.114 R)
• M3: 1,138,440 km (0.089 R)
• M4: 1,756,129 km (0.052 R)
• M5: 2,216,442 km (0.087 R)
• M6: 2,655,512 km (0.11 R)
• M7: 3,892,237 km (0.111 R)
• M8: 4,956,327 km (0.118 R)
• M9: 5,420,679 km (0.104 R)
• M10: 6,115,262 km (0.119 R)
• M11: 7,762,185 km (0.068 R)
• M12: 8,447,193 km (0.116 R)
• M13: 8,964,952 km (0.102 R)
• M14: 9,719,374 km (0.108 R)
• M15: 10,224,117 km (0.11 R)
• M16: 11,252,153 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.3

Radius: 13

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.75 AU - 2.49 AU

Year: 2058 Days

Day: 9.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,474,055 km

• M1: 162,014 km (0.108 R)
• M2: 592,408 km (0.057 R)
• M3: 997,668 km (0.094 R)
• M4: 1,476,980 km (0.1 R)
• M5: 2,184,129 km (0.062 R)
• M6: 2,630,978 km (0.1 R)
• M7: 3,642,259 km (0.101 R)
• M8: 4,277,003 km (0.034 R)
• M9: 4,789,974 km (0.105 R)
• M10: 5,648,816 km (0.045 R)
• M11: 7,070,444 km (0.1 R)
• M12: 8,031,162 km (0.087 R)
• M13: 8,654,686 km (0.076 R)
• M14: 10,500,574 km (0.062 R)
• M15: 13,918,287 km (0.116 R)
• M16: 14,635,908 km (0.068 R)
• M17: 15,425,186 km (0.109 R)
• M18: 16,193,820 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.4

Radius: 13.4

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.47 AU - 5.99 AU

Year: 9147 Days

Day: 6.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,474,055 km

• M1: 166,802 km (0.1 R)
• M2: 601,982 km (0.087 R)
• M3: 1,221,915 km (0.105 R)
• M4: 1,706,164 km (0.092 R)
• M5: 2,176,649 km (0.083 R)
• M6: 2,941,094 km (0.088 R)
• M7: 4,867,017 km (0.108 R)
• M8: 5,465,857 km (0.113 R)
• M9: 6,708,717 km (0.104 R)
• M10: 7,198,350 km (0.04 R)
• M11: 8,608,460 km (0.1 R)
• M12: 9,400,730 km (0.088 R)
• M13: 9,881,239 km (0.116 R)
• M14: 10,516,581 km (0.107 R)
• M15: 11,324,559 km (0.036 R)
• M16: 11,919,510 km (0.079 R)
• M17: 17,522,847 km (0.096 R)
• M18: 18,185,117 km (0.111 R)
• M19: 19,210,012 km (0.102 R)
• M20: 19,985,827 km (0.117 R)
• M21: 24,181,748 km (0.068 R)
• M22: 25,673,687 km (0.052 R)
• M23: 29,023,483 km (0.05 R)
• M24: 30,327,976 km (0.088 R)
• M25: 34,475,876 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.9

Radius: 6.6

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.86 AU - 6.94 AU

Year: 10797 Days

Day: 24.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,474,055 km

• M1: 88,412 km (0.047 R)
• M2: 490,382 km (0.099 R)
• M3: 705,055 km (0.091 R)
• M4: 3,348,449 km (0.101 R)
• M5: 7,177,706 km (0.073 R)
• M6: 12,331,652 km (0.095 R)
• M7: 13,460,816 km (0.111 R)
• M8: 13,707,055 km (0.092 R)
• M9: 14,722,226 km (0.102 R)
• M10: 15,786,615 km (0.074 R)
• M11: 24,620,818 km (0.093 R)
• M12: 29,703,256 km (0.11 R)
• M13: 30,226,100 km (0.112 R)
• M14: 31,182,330 km (0.04 R)
• M15: 35,913,213 km (0.105 R)
• M16: 37,590,654 km (0.099 R)
• M17: 38,944,664 km (0.093 R)
• M18: 45,097,924 km (0.035 R)
• M19: 47,048,830 km (0.096 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 11,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit