🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.5

Radius: 9.5

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.04 AU - 1.52 AU

Year: 935 Days

Day: 5.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,307,629 km

• M1: 118,182 km (0.06 R)
• M2: 568,622 km (0.062 R)
• M3: 2,038,720 km (0.101 R)
• M4: 2,730,760 km (0.04 R)
• M5: 3,425,492 km (0.12 R)
• M6: 4,808,973 km (0.039 R)
• M7: 5,575,513 km (0.085 R)
• M8: 5,904,179 km (0.108 R)
• M9: 7,277,637 km (0.118 R)
• M10: 9,853,264 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440

Radius: 14.9

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.29 AU - 4.03 AU

Year: 4521 Days

Day: 6.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,307,629 km

• M1: 224,995 km (0.092 R)
• M2: 762,800 km (0.029 R)
• M3: 1,419,833 km (0.12 R)
• M4: 2,002,218 km (0.102 R)
• M5: 2,508,008 km (0.062 R)
• M6: 3,225,480 km (0.104 R)
• M7: 4,120,524 km (0.107 R)
• M8: 5,100,390 km (0.076 R)
• M9: 5,672,901 km (0.104 R)
• M10: 6,173,156 km (0.097 R)
• M11: 7,456,706 km (0.074 R)
• M12: 8,549,219 km (0.098 R)
• M13: 9,209,245 km (0.059 R)
• M14: 10,425,625 km (0.119 R)
• M15: 12,471,077 km (0.08 R)
• M16: 14,463,721 km (0.072 R)
• M17: 15,085,300 km (0.105 R)
• M18: 15,887,144 km (0.059 R)
• M19: 20,330,201 km (0.106 R)
• M20: 20,979,306 km (0.083 R)
• M21: 21,978,770 km (0.062 R)
• M22: 23,079,810 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.5

Radius: 14.9

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.61 AU - 5.51 AU

Year: 6287 Days

Day: 9.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,307,629 km

• M1: 185,352 km (0.098 R)
• M2: 854,802 km (0.119 R)
• M3: 2,000,124 km (0.086 R)
• M4: 2,723,130 km (0.082 R)
• M5: 3,386,297 km (0.113 R)
• M6: 4,520,399 km (0.062 R)
• M7: 4,986,396 km (0.113 R)
• M8: 6,357,760 km (0.102 R)
• M9: 6,978,890 km (0.12 R)
• M10: 9,008,933 km (0.109 R)
• M11: 9,965,313 km (0.119 R)
• M12: 10,580,010 km (0.09 R)
• M13: 11,313,638 km (0.101 R)
• M14: 13,880,289 km (0.117 R)
• M15: 16,752,867 km (0.116 R)
• M16: 18,070,226 km (0.068 R)
• M17: 18,787,249 km (0.105 R)
• M18: 19,523,121 km (0.1 R)
• M19: 20,208,877 km (0.067 R)
• M20: 22,214,536 km (0.086 R)
• M21: 23,189,615 km (0.102 R)
• M22: 27,377,458 km (0.072 R)
• M23: 28,498,394 km (0.088 R)
• M24: 29,025,876 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.1

Radius: 3.3

Gravity: 50.06 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.29 AU - 6.77 AU

Year: 10774 Days

Day: 20.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,307,629 km

• M1: 41,289 km (0.096 R)
• M2: 145,858 km (0.044 R)
• M3: 517,609 km (0.072 R)
• M4: 1,238,371 km (0.091 R)
• M5: 1,569,431 km (0.069 R)
• M6: 1,956,291 km (0.072 R)
• M7: 2,127,731 km (0.109 R)
• M8: 2,346,592 km (0.038 R)
• M9: 2,744,373 km (0.054 R)
• M10: 3,801,282 km (0.096 R)
• M11: 4,945,556 km (0.041 R)
• M12: 5,166,961 km (0.062 R)
• M13: 6,637,059 km (0.027 R)
• M14: 7,758,744 km (0.081 R)
• M15: 9,474,781 km (0.07 R)
• M16: 9,915,347 km (0.102 R)
• M17: 10,890,127 km (0.095 R)
• M18: 12,614,840 km (0.087 R)
• M19: 12,849,859 km (0.066 R)
• M20: 13,633,901 km (0.032 R)
• M21: 13,757,319 km (0.074 R)
• M22: 15,902,254 km (0.119 R)
• M23: 25,476,368 km (0.079 R)
• M24: 39,903,886 km (0.093 R)
• M25: 41,435,319 km (0.029 R)
• M26: 43,005,349 km (0.069 R)
• M27: 43,537,468 km (0.109 R)
• M28: 44,208,714 km (0.081 R)
• M29: 44,479,187 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.1

Radius: 6.5

Gravity: 20.05 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.5 AU - 7.1 AU

Year: 11449 Days

Day: 21.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,307,629 km

• M1: 82,129 km (0.112 R)
• M2: 311,164 km (0.115 R)
• M3: 594,203 km (0.108 R)
• M4: 867,817 km (0.075 R)
• M5: 1,409,960 km (0.116 R)
• M6: 1,888,972 km (0.105 R)
• M7: 3,956,116 km (0.06 R)
• M8: 4,216,865 km (0.085 R)
• M9: 5,273,175 km (0.084 R)
• M10: 5,955,790 km (0.071 R)
• M11: 6,377,058 km (0.114 R)
• M12: 11,395,319 km (0.114 R)
• M13: 12,843,276 km (0.077 R)
• M14: 15,808,905 km (0.076 R)
• M15: 16,319,333 km (0.039 R)
• M16: 17,373,250 km (0.094 R)
• M17: 18,153,253 km (0.116 R)
• M18: 26,969,205 km (0.1 R)
• M19: 31,423,930 km (0.114 R)
• M20: 32,463,486 km (0.087 R)
• M21: 39,718,983 km (0.115 R)
• M22: 45,307,211 km (0.066 R)
• M23: 49,207,527 km (0.106 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 11,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit