🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.1

Radius: 13.6

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.86 AU - 1.02 AU

Year: 608 Days

Day: 11.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,959,412 km

• M1: 169,195 km (0.108 R)
• M2: 761,154 km (0.072 R)
• M3: 1,539,811 km (0.118 R)
• M4: 2,751,703 km (0.107 R)
• M5: 3,257,942 km (0.075 R)
• M6: 3,769,567 km (0.096 R)
• M7: 4,444,852 km (0.068 R)
• M8: 4,973,232 km (0.048 R)
• M9: 5,451,646 km (0.105 R)
• M10: 6,358,059 km (0.048 R)
• M11: 6,987,717 km (0.058 R)
• M12: 7,452,966 km (0.038 R)
• M13: 8,274,707 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.5

Radius: 9.9

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.79 AU - 1.13 AU

Year: 627 Days

Day: 13.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 53,959,412 km

• M1: 125,064 km (0.071 R)
• M2: 434,881 km (0.055 R)
• M3: 755,020 km (0.079 R)
• M4: 1,106,426 km (0.104 R)
• M5: 1,529,040 km (0.073 R)
• M6: 1,891,964 km (0.111 R)
• M7: 2,805,259 km (0.091 R)
• M8: 4,757,960 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.9

Radius: 8.1

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.69 AU - 2.05 AU

Year: 1705 Days

Day: 8.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 53,959,412 km

• M1: 112,348 km (0.05 R)
• M2: 703,858 km (0.06 R)
• M3: 1,015,770 km (0.106 R)
• M4: 1,298,360 km (0.109 R)
• M5: 1,752,539 km (0.094 R)
• M6: 2,794,339 km (0.095 R)
• M7: 4,413,885 km (0.101 R)
• M8: 4,992,530 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.1

Radius: 7.1

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.33 AU - 10.43 AU

Year: 16177 Days

Day: 23.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 84.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,959,412 km

• M1: 88,263 km (0.059 R)
• M2: 336,595 km (0.083 R)
• M3: 804,238 km (0.101 R)
• M4: 2,610,333 km (0.064 R)
• M5: 3,087,850 km (0.087 R)
• M6: 4,069,062 km (0.061 R)
• M7: 4,710,837 km (0.095 R)
• M8: 5,705,663 km (0.061 R)
• M9: 6,272,040 km (0.084 R)
• M10: 8,337,837 km (0.105 R)
• M11: 9,575,760 km (0.092 R)
• M12: 10,103,691 km (0.076 R)
• M13: 10,650,920 km (0.053 R)
• M14: 14,086,584 km (0.057 R)
• M15: 14,630,971 km (0.106 R)
• M16: 15,331,239 km (0.095 R)
• M17: 15,834,486 km (0.115 R)
• M18: 16,423,004 km (0.078 R)
• M19: 18,037,464 km (0.046 R)
• M20: 25,858,740 km (0.088 R)
• M21: 28,789,213 km (0.041 R)
• M22: 35,799,818 km (0.115 R)
• M23: 42,026,530 km (0.056 R)
• M24: 44,300,567 km (0.091 R)
• M25: 46,655,537 km (0.103 R)
• M26: 54,218,756 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.3

Radius: 4.1

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.39 AU - 11.97 AU

Year: 21660 Days

Day: 18.4 Hours

Environment

Temp: -243 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 53,959,412 km

• M1: 51,162 km (0.073 R)
• M2: 240,254 km (0.114 R)
• M3: 550,221 km (0.06 R)
• M4: 853,456 km (0.118 R)
• M5: 1,077,105 km (0.084 R)
• M6: 1,817,465 km (0.077 R)
• M7: 2,283,911 km (0.034 R)
• M8: 2,442,484 km (0.091 R)
• M9: 2,629,482 km (0.037 R)
• M10: 2,759,482 km (0.11 R)
• M11: 3,398,714 km (0.062 R)
• M12: 3,848,555 km (0.083 R)
• M13: 4,488,385 km (0.07 R)
• M14: 4,996,270 km (0.075 R)
• M15: 6,050,187 km (0.108 R)
• M16: 6,315,873 km (0.062 R)
• M17: 6,629,130 km (0.086 R)
• M18: 7,762,933 km (0.04 R)
• M19: 9,467,600 km (0.115 R)
• M20: 12,347,509 km (0.098 R)
• M21: 12,836,844 km (0.105 R)
• M22: 13,854,109 km (0.084 R)
• M23: 15,761,781 km (0.111 R)
• M24: 18,541,609 km (0.105 R)
• M25: 21,543,589 km (0.113 R)
• M26: 30,431,648 km (0.111 R)
• M27: 30,652,903 km (0.095 R)
• M28: 31,322,952 km (0.08 R)
• M29: 33,391,741 km (0.114 R)
• M30: 34,820,400 km (0.041 R)
• M31: 36,662,997 km (0.076 R)
• M32: 39,350,224 km (0.083 R)
• M33: 46,270,771 km (0.088 R)
• M34: 46,563,235 km (0.066 R)
• M35: 48,044,403 km (0.112 R)
• M36: 50,170,488 km (0.084 R)
• M37: 50,633,943 km (0.078 R)
• M38: 53,475,704 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 11,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit