🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.2

Radius: 10.4

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.7 AU - 6.56 AU

Year: 5597 Days

Day: 7.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,574,183 km

• M1: 129,402 km (0.118 R)
• M2: 461,061 km (0.082 R)
• M3: 1,418,038 km (0.037 R)
• M4: 1,851,573 km (0.101 R)
• M5: 2,957,400 km (0.083 R)
• M6: 3,310,601 km (0.108 R)
• M7: 3,729,774 km (0.105 R)
• M8: 4,225,541 km (0.092 R)
• M9: 4,565,577 km (0.082 R)
• M10: 5,646,721 km (0.109 R)
• M11: 6,329,037 km (0.119 R)
• M12: 7,608,099 km (0.113 R)
• M13: 9,728,948 km (0.036 R)
• M14: 10,826,847 km (0.076 R)
• M15: 14,664,032 km (0.088 R)
• M16: 15,698,352 km (0.07 R)
• M17: 16,053,647 km (0.113 R)
• M18: 17,366,966 km (0.088 R)
• M19: 17,692,491 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953

Radius: 11.4

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.56 AU - 9.12 AU

Year: 8332 Days

Day: 9 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,574,183 km

• M1: 141,819 km (0.102 R)
• M2: 514,018 km (0.099 R)
• M3: 924,964 km (0.101 R)
• M4: 1,305,840 km (0.073 R)
• M5: 2,115,463 km (0.042 R)
• M6: 5,801,854 km (0.093 R)
• M7: 7,830,701 km (0.078 R)
• M8: 9,696,036 km (0.079 R)
• M9: 11,785,320 km (0.06 R)
• M10: 12,758,305 km (0.117 R)
• M11: 14,669,418 km (0.116 R)
• M12: 16,553,304 km (0.101 R)
• M13: 18,292,229 km (0.115 R)
• M14: 22,300,704 km (0.108 R)
• M15: 24,056,235 km (0.09 R)
• M16: 26,569,928 km (0.104 R)
• M17: 32,773,602 km (0.058 R)
• M18: 35,387,526 km (0.046 R)
• M19: 35,855,917 km (0.118 R)
• M20: 38,753,478 km (0.071 R)
• M21: 40,386,488 km (0.092 R)
• M22: 42,590,663 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.4

Radius: 8.7

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.7 AU - 8.42 AU

Year: 8709 Days

Day: 5.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,574,183 km

• M1: 108,608 km (0.06 R)
• M2: 659,427 km (0.05 R)
• M3: 1,076,057 km (0.042 R)
• M4: 1,742,366 km (0.115 R)
• M5: 2,379,653 km (0.11 R)
• M6: 3,289,358 km (0.099 R)
• M7: 3,965,690 km (0.083 R)
• M8: 4,544,634 km (0.114 R)
• M9: 5,092,910 km (0.087 R)
• M10: 6,288,346 km (0.099 R)
• M11: 7,364,404 km (0.052 R)
• M12: 10,056,866 km (0.096 R)
• M13: 10,987,515 km (0.045 R)
• M14: 13,898,241 km (0.081 R)
• M15: 14,409,566 km (0.086 R)
• M16: 15,229,961 km (0.078 R)
• M17: 15,896,120 km (0.064 R)
• M18: 20,966,291 km (0.079 R)
• M19: 22,792,283 km (0.026 R)
• M20: 25,304,480 km (0.042 R)
• M21: 25,811,168 km (0.062 R)
• M22: 27,816,527 km (0.112 R)
• M23: 28,265,919 km (0.099 R)
• M24: 33,330,705 km (0.11 R)
• M25: 34,349,765 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.9

Radius: 6.7

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 11.02 AU - 11.96 AU

Year: 16318 Days

Day: 19.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,574,183 km

• M1: 118,332 km (0.032 R)
• M2: 1,028,186 km (0.082 R)
• M3: 2,323,105 km (0.083 R)
• M4: 7,263,425 km (0.095 R)
• M5: 8,606,515 km (0.092 R)
• M6: 15,520,480 km (0.115 R)
• M7: 19,192,659 km (0.074 R)
• M8: 22,517,920 km (0.109 R)
• M9: 26,740,769 km (0.109 R)
• M10: 36,271,799 km (0.079 R)
• M11: 36,822,319 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.9

Radius: 4.7

Gravity: 43.82 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 10.79 AU - 13.43 AU

Year: 17656 Days

Day: 21 Hours

Environment

Temp: -192 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,574,183 km

• M1: 58,493 km (0.106 R)
• M2: 208,091 km (0.114 R)
• M3: 464,950 km (0.111 R)
• M4: 667,954 km (0.092 R)
• M5: 905,965 km (0.119 R)
• M6: 1,090,419 km (0.034 R)
• M7: 1,360,293 km (0.112 R)
• M8: 1,837,959 km (0.09 R)
• M9: 3,396,021 km (0.115 R)
• M10: 4,165,852 km (0.061 R)
• M11: 8,262,290 km (0.062 R)
• M12: 9,814,219 km (0.065 R)
• M13: 10,845,546 km (0.118 R)
• M14: 15,616,821 km (0.1 R)
• M15: 15,777,489 km (0.078 R)
• M16: 17,102,777 km (0.101 R)
• M17: 17,359,337 km (0.039 R)
• M18: 18,500,619 km (0.113 R)
• M19: 21,225,245 km (0.041 R)
• M20: 24,098,571 km (0.101 R)
• M21: 25,074,548 km (0.055 R)
• M22: 32,133,623 km (0.113 R)
• M23: 34,253,574 km (0.111 R)
• M24: 37,461,700 km (0.059 R)
• M25: 41,784,929 km (0.117 R)
• M26: 53,564,714 km (0.119 R)
• M27: 59,812,669 km (0.067 R)
• M28: 60,403,731 km (0.064 R)
• M29: 65,480,783 km (0.087 R)
• M30: 66,108,496 km (0.077 R)
• M31: 66,529,165 km (0.11 R)
• M32: 72,831,424 km (0.072 R)
• M33: 74,865,357 km (0.09 R)
• M34: 78,574,187 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 17,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit