🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.9

Radius: 13.2

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.85 AU - 0.97 AU

Year: 579 Days

Day: 10.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (2)

Outer Limit: 56,568,139 km

• M1: 164,258 km (0.049 R)
• M2: 630,106 km (0.038 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.2

Radius: 8.6

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.57 AU - 1.75 AU

Year: 1426 Days

Day: 10.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,568,139 km

• M1: 106,962 km (0.114 R)
• M2: 391,498 km (0.101 R)
• M3: 713,731 km (0.115 R)
• M4: 1,067,082 km (0.078 R)
• M5: 1,536,370 km (0.078 R)
• M6: 1,974,243 km (0.085 R)
• M7: 2,847,147 km (0.036 R)
• M8: 3,115,824 km (0.12 R)
• M9: 3,401,407 km (0.108 R)
• M10: 4,113,493 km (0.09 R)
• M11: 5,123,577 km (0.088 R)
• M12: 5,653,902 km (0.062 R)
• M13: 6,290,590 km (0.1 R)
• M14: 6,650,972 km (0.114 R)
• M15: 7,572,345 km (0.063 R)
• M16: 9,080,292 km (0.086 R)
• M17: 9,354,953 km (0.074 R)
• M18: 9,793,275 km (0.032 R)
• M19: 10,212,598 km (0.085 R)
• M20: 10,778,826 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.6

Radius: 9.5

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.36 AU - 5.5 AU

Year: 6218 Days

Day: 9.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 129.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,568,139 km

• M1: 118,182 km (0.118 R)
• M2: 457,321 km (0.111 R)
• M3: 1,071,869 km (0.102 R)
• M4: 1,466,807 km (0.091 R)
• M5: 2,050,239 km (0.076 R)
• M6: 2,494,395 km (0.102 R)
• M7: 2,932,866 km (0.103 R)
• M8: 3,717,058 km (0.096 R)
• M9: 5,888,322 km (0.118 R)
• M10: 6,759,729 km (0.11 R)
• M11: 7,615,280 km (0.039 R)
• M12: 9,087,472 km (0.11 R)
• M13: 9,969,651 km (0.055 R)
• M14: 10,452,104 km (0.078 R)
• M15: 14,076,412 km (0.097 R)
• M16: 16,611,796 km (0.051 R)
• M17: 19,067,296 km (0.06 R)
• M18: 19,375,019 km (0.116 R)
• M19: 19,874,077 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.7

Radius: 7.4

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.48 AU - 6.16 AU

Year: 9363 Days

Day: 15.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,568,139 km

• M1: 92,302 km (0.087 R)
• M2: 381,026 km (0.111 R)
• M3: 637,287 km (0.12 R)
• M4: 1,082,789 km (0.08 R)
• M5: 1,795,324 km (0.079 R)
• M6: 2,477,490 km (0.081 R)
• M7: 2,746,617 km (0.109 R)
• M8: 3,143,201 km (0.075 R)
• M9: 4,316,497 km (0.119 R)
• M10: 5,001,805 km (0.086 R)
• M11: 5,245,799 km (0.052 R)
• M12: 8,785,285 km (0.111 R)
• M13: 11,694,664 km (0.083 R)
• M14: 12,567,119 km (0.104 R)
• M15: 13,076,649 km (0.106 R)
• M16: 13,599,942 km (0.053 R)
• M17: 17,943,068 km (0.115 R)
• M18: 25,926,209 km (0.107 R)
• M19: 30,028,332 km (0.093 R)
• M20: 30,633,156 km (0.041 R)
• M21: 31,040,810 km (0.088 R)
• M22: 31,348,982 km (0.039 R)
• M23: 31,867,039 km (0.111 R)
• M24: 36,105,596 km (0.087 R)
• M25: 38,065,477 km (0.088 R)
• M26: 39,011,684 km (0.099 R)
• M27: 40,705,431 km (0.115 R)
• M28: 41,198,206 km (0.112 R)
• M29: 41,570,406 km (0.044 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.2

Radius: 7.7

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.11 AU - 8.35 AU

Year: 15745 Days

Day: 16.9 Hours

Environment

Temp: -241 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,568,139 km

• M1: 96,042 km (0.09 R)
• M2: 414,237 km (0.077 R)
• M3: 1,043,146 km (0.081 R)
• M4: 1,416,841 km (0.081 R)
• M5: 1,877,752 km (0.11 R)
• M6: 4,309,615 km (0.051 R)
• M7: 4,617,039 km (0.058 R)
• M8: 5,241,760 km (0.094 R)
• M9: 5,958,932 km (0.106 R)
• M10: 7,282,574 km (0.078 R)
• M11: 8,646,757 km (0.069 R)
• M12: 9,037,656 km (0.114 R)
• M13: 11,114,224 km (0.069 R)
• M14: 11,459,646 km (0.09 R)
• M15: 12,850,906 km (0.068 R)
• M16: 13,619,989 km (0.108 R)
• M17: 14,149,415 km (0.1 R)
• M18: 14,899,649 km (0.051 R)
• M19: 17,156,781 km (0.099 R)
• M20: 17,618,440 km (0.095 R)
• M21: 18,566,891 km (0.101 R)
• M22: 21,884,373 km (0.107 R)
• M23: 26,382,781 km (0.106 R)
• M24: 40,446,178 km (0.106 R)
• M25: 41,539,140 km (0.104 R)
• M26: 43,215,384 km (0.119 R)
• M27: 51,318,353 km (0.066 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 13,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit