🌌 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: 725.1

Radius: 12.9

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.69 AU - 0.85 AU

Year: 466 Days

Day: 14.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,015,879 km

• M1: 160,369 km (0.072 R)
• M2: 623,973 km (0.094 R)
• M3: 1,321,099 km (0.068 R)
• M4: 1,878,201 km (0.048 R)
• M5: 2,377,709 km (0.119 R)
• M6: 2,922,245 km (0.115 R)
• M7: 3,611,891 km (0.066 R)
• M8: 4,393,241 km (0.037 R)
• M9: 5,027,087 km (0.116 R)
• M10: 6,128,127 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.7

Radius: 12.9

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.57 AU - 3.44 AU

Year: 3587 Days

Day: 5.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,015,879 km

• M1: 160,818 km (0.106 R)
• M2: 771,177 km (0.111 R)
• M3: 1,593,666 km (0.03 R)
• M4: 2,269,848 km (0.113 R)
• M5: 2,715,201 km (0.106 R)
• M6: 3,236,999 km (0.092 R)
• M7: 3,865,759 km (0.11 R)
• M8: 4,736,119 km (0.116 R)
• M9: 5,143,923 km (0.065 R)
• M10: 5,921,383 km (0.089 R)
• M11: 6,395,758 km (0.07 R)
• M12: 8,449,288 km (0.073 R)
• M13: 9,532,227 km (0.12 R)
• M14: 10,029,340 km (0.089 R)
• M15: 10,787,203 km (0.096 R)
• M16: 11,755,251 km (0.105 R)
• M17: 12,327,613 km (0.072 R)
• M18: 13,719,471 km (0.085 R)
• M19: 14,653,710 km (0.105 R)
• M20: 16,376,479 km (0.107 R)
• M21: 17,091,108 km (0.071 R)
• M22: 17,998,868 km (0.088 R)
• M23: 19,118,309 km (0.037 R)
• M24: 21,495,868 km (0.068 R)
• M25: 22,486,654 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.8

Radius: 12.5

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.28 AU - 4.34 AU

Year: 6176 Days

Day: 8 Hours

Environment

Temp: -228 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,015,879 km

• M1: 156,031 km (0.116 R)
• M2: 800,797 km (0.077 R)
• M3: 1,862,344 km (0.089 R)
• M4: 2,777,584 km (0.111 R)
• M5: 3,258,840 km (0.081 R)
• M6: 4,108,706 km (0.103 R)
• M7: 4,661,320 km (0.094 R)
• M8: 5,208,699 km (0.061 R)
• M9: 6,590,833 km (0.082 R)
• M10: 7,046,509 km (0.025 R)
• M11: 7,733,911 km (0.048 R)
• M12: 11,534,295 km (0.083 R)
• M13: 12,637,729 km (0.117 R)
• M14: 14,021,659 km (0.118 R)
• M15: 14,504,561 km (0.061 R)
• M16: 16,371,542 km (0.098 R)
• M17: 18,330,227 km (0.066 R)
• M18: 21,132,046 km (0.096 R)
• M19: 22,488,749 km (0.088 R)
• M20: 24,904,006 km (0.06 R)
• M21: 25,613,250 km (0.104 R)
• M22: 26,825,292 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.4

Radius: 10.7

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.96 AU - 6.08 AU

Year: 7764 Days

Day: 11.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,015,879 km

• M1: 138,378 km (0.054 R)
• M2: 564,433 km (0.108 R)
• M3: 1,528,441 km (0.051 R)
• M4: 2,047,097 km (0.103 R)
• M5: 2,525,212 km (0.067 R)
• M6: 3,209,922 km (0.07 R)
• M7: 4,093,596 km (0.034 R)
• M8: 5,580,599 km (0.1 R)
• M9: 6,667,128 km (0.106 R)
• M10: 8,664,559 km (0.073 R)
• M11: 9,116,644 km (0.062 R)
• M12: 10,568,192 km (0.117 R)
• M13: 10,980,035 km (0.088 R)
• M14: 13,321,092 km (0.094 R)
• M15: 13,985,307 km (0.108 R)
• M16: 14,356,908 km (0.114 R)
• M17: 17,216,022 km (0.11 R)
• M18: 18,816,570 km (0.105 R)
• M19: 20,833,448 km (0.029 R)
• M20: 23,682,989 km (0.03 R)
• M21: 27,356,514 km (0.069 R)
• M22: 28,134,273 km (0.111 R)
• M23: 29,632,197 km (0.051 R)
• M24: 34,332,412 km (0.068 R)
• M25: 35,580,806 km (0.083 R)
• M26: 38,167,802 km (0.083 R)
• M27: 40,001,872 km (0.106 R)
• M28: 40,500,781 km (0.105 R)
• M29: 41,766,080 km (0.05 R)
• M30: 42,279,649 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544

Radius: 6

Gravity: 15.11 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.2 AU - 9.28 AU

Year: 19387 Days

Day: 19 Hours

Environment

Temp: -243 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,015,879 km

• M1: 74,649 km (0.061 R)
• M2: 390,002 km (0.12 R)
• M3: 626,217 km (0.097 R)
• M4: 891,753 km (0.065 R)
• M5: 1,088,474 km (0.114 R)
• M6: 1,372,112 km (0.078 R)
• M7: 1,670,559 km (0.032 R)
• M8: 2,529,700 km (0.109 R)
• M9: 3,768,670 km (0.113 R)
• M10: 4,826,177 km (0.094 R)
• M11: 5,555,915 km (0.104 R)
• M12: 6,027,747 km (0.079 R)
• M13: 6,872,975 km (0.107 R)
• M14: 7,842,818 km (0.064 R)
• M15: 8,285,179 km (0.057 R)
• M16: 10,572,530 km (0.084 R)
• M17: 11,112,279 km (0.12 R)
• M18: 11,544,767 km (0.106 R)
• M19: 11,796,839 km (0.091 R)
• M20: 12,708,190 km (0.115 R)
• M21: 13,044,785 km (0.112 R)
• M22: 14,161,832 km (0.049 R)
• M23: 16,664,754 km (0.118 R)
• M24: 20,809,662 km (0.11 R)
• M25: 21,561,242 km (0.108 R)
• M26: 22,624,135 km (0.115 R)
• M27: 23,418,799 km (0.105 R)
• M28: 24,853,891 km (0.048 R)
• M29: 25,168,795 km (0.116 R)
• M30: 25,380,326 km (0.083 R)
• M31: 26,783,853 km (0.112 R)
• M32: 32,414,717 km (0.119 R)
• M33: 36,577,278 km (0.081 R)
• M34: 36,848,648 km (0.107 R)
• M35: 38,086,571 km (0.068 R)
• M36: 38,505,295 km (0.087 R)
• M37: 38,786,240 km (0.117 R)
• M38: 40,355,372 km (0.06 R)
• M39: 54,285,178 km (0.105 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 11,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit