🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757

Radius: 9

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.49 AU - 2.37 AU

Year: 1759 Days

Day: 8.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,550,207 km

• M1: 112,049 km (0.06 R)
• M2: 473,178 km (0.063 R)
• M3: 838,496 km (0.118 R)
• M4: 1,130,362 km (0.079 R)
• M5: 1,634,955 km (0.091 R)
• M6: 2,065,797 km (0.106 R)
• M7: 2,463,877 km (0.116 R)
• M8: 2,781,024 km (0.082 R)
• M9: 3,109,990 km (0.088 R)
• M10: 3,846,610 km (0.05 R)
• M11: 4,141,916 km (0.098 R)
• M12: 5,274,671 km (0.099 R)
• M13: 5,805,145 km (0.096 R)
• M14: 6,269,796 km (0.115 R)
• M15: 6,575,874 km (0.052 R)
• M16: 7,135,818 km (0.113 R)
• M17: 7,698,157 km (0.108 R)
• M18: 8,139,171 km (0.107 R)
• M19: 8,503,891 km (0.044 R)
• M20: 10,177,891 km (0.093 R)
• M21: 10,963,729 km (0.107 R)
• M22: 11,866,552 km (0.095 R)
• M23: 12,455,519 km (0.083 R)
• M24: 12,736,912 km (0.077 R)
• M25: 14,648,923 km (0.111 R)
• M26: 15,098,464 km (0.076 R)
• M27: 15,510,906 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.1

Radius: 9.1

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.68 AU - 2.34 AU

Year: 1869 Days

Day: 10.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,550,207 km

• M1: 113,395 km (0.073 R)
• M2: 490,831 km (0.114 R)
• M3: 790,176 km (0.04 R)
• M4: 1,144,723 km (0.052 R)
• M5: 1,565,991 km (0.11 R)
• M6: 2,005,659 km (0.117 R)
• M7: 2,312,933 km (0.072 R)
• M8: 2,723,579 km (0.09 R)
• M9: 3,166,389 km (0.115 R)
• M10: 3,966,737 km (0.091 R)
• M11: 5,160,977 km (0.079 R)
• M12: 7,728,076 km (0.119 R)
• M13: 8,180,012 km (0.079 R)
• M14: 8,554,305 km (0.088 R)
• M15: 10,060,307 km (0.117 R)
• M16: 11,157,757 km (0.086 R)
• M17: 11,618,519 km (0.112 R)
• M18: 15,113,424 km (0.06 R)
• M19: 16,353,590 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.9

Radius: 9.8

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.61 AU - 4.53 AU

Year: 5386 Days

Day: 10.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,550,207 km

• M1: 122,371 km (0.107 R)
• M2: 472,430 km (0.115 R)
• M3: 903,122 km (0.101 R)
• M4: 2,297,674 km (0.062 R)
• M5: 3,937,117 km (0.082 R)
• M6: 5,992,442 km (0.083 R)
• M7: 9,373,803 km (0.099 R)
• M8: 10,600,056 km (0.084 R)
• M9: 11,491,061 km (0.114 R)
• M10: 13,909,012 km (0.061 R)
• M11: 16,647,401 km (0.062 R)
• M12: 17,527,934 km (0.1 R)
• M13: 17,849,868 km (0.041 R)
• M14: 18,572,127 km (0.111 R)
• M15: 21,730,587 km (0.089 R)
• M16: 22,327,333 km (0.086 R)
• M17: 24,905,203 km (0.064 R)
• M18: 31,205,817 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.5

Radius: 11.5

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.86 AU - 6.4 AU

Year: 8763 Days

Day: 9.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,550,207 km

• M1: 143,016 km (0.112 R)
• M2: 541,395 km (0.094 R)
• M3: 1,118,244 km (0.1 R)
• M4: 2,183,979 km (0.09 R)
• M5: 2,656,110 km (0.048 R)
• M6: 3,492,661 km (0.054 R)
• M7: 6,157,748 km (0.051 R)
• M8: 6,917,854 km (0.116 R)
• M9: 7,301,274 km (0.117 R)
• M10: 9,623,332 km (0.111 R)
• M11: 10,347,386 km (0.059 R)
• M12: 11,159,253 km (0.102 R)
• M13: 14,215,538 km (0.081 R)
• M14: 16,068,307 km (0.091 R)
• M15: 17,648,360 km (0.089 R)
• M16: 18,076,958 km (0.118 R)
• M17: 19,785,066 km (0.079 R)
• M18: 21,679,574 km (0.086 R)
• M19: 22,670,809 km (0.068 R)
• M20: 29,663,313 km (0.109 R)
• M21: 30,066,778 km (0.04 R)
• M22: 31,299,166 km (0.118 R)
• M23: 32,779,137 km (0.057 R)
• M24: 35,764,513 km (0.107 R)
• M25: 36,798,533 km (0.074 R)
• M26: 39,167,864 km (0.055 R)
• M27: 42,143,067 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.7

Radius: 5.9

Gravity: 14.56 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.79 AU - 8.25 AU

Year: 14899 Days

Day: 17.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,550,207 km

• M1: 73,303 km (0.113 R)
• M2: 327,021 km (0.116 R)
• M3: 626,815 km (0.097 R)
• M4: 815,757 km (0.093 R)
• M5: 1,422,526 km (0.107 R)
• M6: 1,755,830 km (0.091 R)
• M7: 1,976,487 km (0.078 R)
• M8: 5,715,237 km (0.093 R)
• M9: 6,126,033 km (0.074 R)
• M10: 8,673,236 km (0.099 R)
• M11: 9,728,350 km (0.098 R)
• M12: 12,333,447 km (0.061 R)
• M13: 16,607,308 km (0.095 R)
• M14: 18,707,363 km (0.102 R)
• M15: 24,282,726 km (0.073 R)
• M16: 28,450,673 km (0.105 R)
• M17: 37,908,400 km (0.098 R)
• M18: 43,908,022 km (0.076 R)
• M19: 55,707,255 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 18,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit