🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.6

Radius: 8.5

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.22 AU - 1.86 AU

Year: 1319 Days

Day: 13.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,057,439 km

• M1: 105,915 km (0.028 R)
• M2: 375,341 km (0.116 R)
• M3: 729,738 km (0.12 R)
• M4: 1,280,109 km (0.073 R)
• M5: 1,571,825 km (0.072 R)
• M6: 1,908,420 km (0.045 R)
• M7: 2,558,872 km (0.097 R)
• M8: 3,270,209 km (0.114 R)
• M9: 3,722,294 km (0.09 R)
• M10: 4,325,622 km (0.039 R)
• M11: 5,045,188 km (0.099 R)
• M12: 5,592,866 km (0.109 R)
• M13: 5,959,830 km (0.109 R)
• M14: 6,614,320 km (0.119 R)
• M15: 7,361,113 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.2

Radius: 14.5

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.2 AU - 2.48 AU

Year: 2471 Days

Day: 13 Hours

Environment

Temp: -208 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,057,439 km

• M1: 180,415 km (0.062 R)
• M2: 763,996 km (0.114 R)
• M3: 1,239,269 km (0.098 R)
• M4: 1,879,099 km (0.073 R)
• M5: 2,499,332 km (0.109 R)
• M6: 3,506,424 km (0.111 R)
• M7: 4,670,146 km (0.107 R)
• M8: 5,160,229 km (0.059 R)
• M9: 6,054,226 km (0.083 R)
• M10: 7,049,201 km (0.118 R)
• M11: 8,007,076 km (0.077 R)
• M12: 10,316,868 km (0.028 R)
• M13: 11,153,419 km (0.11 R)
• M14: 11,699,002 km (0.09 R)
• M15: 13,241,506 km (0.08 R)
• M16: 13,770,933 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.6

Radius: 13.7

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.13 AU - 4.85 AU

Year: 5501 Days

Day: 12.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,057,439 km

• M1: 170,392 km (0.084 R)
• M2: 619,036 km (0.1 R)
• M3: 1,468,453 km (0.094 R)
• M4: 2,011,194 km (0.086 R)
• M5: 3,511,810 km (0.088 R)
• M6: 3,948,037 km (0.113 R)
• M7: 4,875,843 km (0.102 R)
• M8: 6,008,000 km (0.082 R)
• M9: 6,568,244 km (0.064 R)
• M10: 7,199,398 km (0.072 R)
• M11: 7,680,205 km (0.109 R)
• M12: 8,261,542 km (0.09 R)
• M13: 10,791,392 km (0.109 R)
• M14: 12,285,276 km (0.104 R)
• M15: 12,866,314 km (0.102 R)
• M16: 13,688,056 km (0.095 R)
• M17: 14,778,923 km (0.069 R)
• M18: 15,315,531 km (0.099 R)
• M19: 16,238,849 km (0.117 R)
• M20: 16,746,285 km (0.093 R)
• M21: 18,196,337 km (0.071 R)
• M22: 20,161,155 km (0.065 R)
• M23: 20,896,130 km (0.12 R)
• M24: 21,496,765 km (0.111 R)
• M25: 22,341,544 km (0.069 R)
• M26: 25,346,218 km (0.03 R)
• M27: 31,750,652 km (0.08 R)
• M28: 34,381,031 km (0.119 R)
• M29: 35,218,780 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.8

Radius: 9.9

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.14 AU - 5.32 AU

Year: 7101 Days

Day: 8.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,057,439 km

• M1: 123,119 km (0.06 R)
• M2: 577,897 km (0.118 R)
• M3: 984,204 km (0.118 R)
• M4: 1,568,683 km (0.111 R)
• M5: 2,058,616 km (0.119 R)
• M6: 2,597,767 km (0.109 R)
• M7: 2,928,378 km (0.038 R)
• M8: 3,307,011 km (0.119 R)
• M9: 3,936,518 km (0.087 R)
• M10: 9,838,005 km (0.049 R)
• M11: 10,430,861 km (0.095 R)
• M12: 10,913,314 km (0.035 R)
• M13: 11,781,580 km (0.095 R)
• M14: 12,208,682 km (0.102 R)
• M15: 13,043,588 km (0.11 R)
• M16: 13,500,759 km (0.059 R)
• M17: 15,381,055 km (0.084 R)
• M18: 20,323,170 km (0.11 R)
• M19: 21,706,202 km (0.083 R)
• M20: 26,634,554 km (0.049 R)
• M21: 27,453,603 km (0.083 R)
• M22: 27,786,009 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.5

Radius: 7.4

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.52 AU - 8.14 AU

Year: 13698 Days

Day: 22 Hours

Environment

Temp: -236 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,057,439 km

• M1: 138,378 km (0.095 R)
• M2: 708,196 km (0.107 R)
• M3: 1,345,034 km (0.087 R)
• M4: 1,650,663 km (0.093 R)
• M5: 2,699,793 km (0.029 R)
• M6: 3,366,251 km (0.043 R)
• M7: 6,365,090 km (0.09 R)
• M8: 9,605,081 km (0.037 R)
• M9: 10,163,679 km (0.083 R)
• M10: 15,312,688 km (0.118 R)
• M11: 16,074,590 km (0.114 R)
• M12: 24,962,798 km (0.089 R)
• M13: 25,750,880 km (0.108 R)
• M14: 29,165,750 km (0.086 R)
• M15: 31,232,295 km (0.117 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: 314 - 15,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit