🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.47 AU - 0.61 AU

Year: 256 Days

Day: 14.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,836,965 km

• M1: 136,732 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.5

Radius: 14.9

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.74 AU - 0.8 AU

Year: 436 Days

Day: 12.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,836,965 km

• M1: 185,352 km (0.078 R)
• M2: 816,356 km (0.08 R)
• M3: 1,298,210 km (0.046 R)
• M4: 1,774,680 km (0.082 R)
• M5: 2,445,776 km (0.09 R)
• M6: 3,426,539 km (0.108 R)
• M7: 3,988,279 km (0.115 R)
• M8: 4,493,621 km (0.058 R)
• M9: 5,234,130 km (0.104 R)
• M10: 6,073,075 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.2

Radius: 13.7

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.82 AU - 1.22 AU

Year: 665 Days

Day: 5.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,836,965 km

• M1: 172,187 km (0.064 R)
• M2: 693,835 km (0.095 R)
• M3: 1,395,449 km (0.094 R)
• M4: 1,953,748 km (0.108 R)
• M5: 2,545,109 km (0.057 R)
• M6: 3,757,599 km (0.11 R)
• M7: 4,238,407 km (0.106 R)
• M8: 5,499,816 km (0.079 R)
• M9: 7,272,401 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.4

Radius: 13.8

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.91 AU - 1.15 AU

Year: 675 Days

Day: 9.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,836,965 km

• M1: 171,589 km (0.083 R)
• M2: 654,191 km (0.099 R)
• M3: 1,130,062 km (0.106 R)
• M4: 1,562,849 km (0.079 R)
• M5: 2,251,149 km (0.115 R)
• M6: 2,955,755 km (0.11 R)
• M7: 3,399,761 km (0.12 R)
• M8: 4,091,352 km (0.07 R)
• M9: 4,550,318 km (0.081 R)
• M10: 5,181,322 km (0.093 R)
• M11: 6,197,690 km (0.104 R)
• M12: 6,701,835 km (0.065 R)
• M13: 7,146,440 km (0.099 R)
• M14: 7,816,040 km (0.026 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.9

Radius: 12.9

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.28 AU - 1.34 AU

Year: 968 Days

Day: 14.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,836,965 km

• M1: 160,668 km (0.062 R)
• M2: 583,731 km (0.102 R)
• M3: 1,003,652 km (0.089 R)
• M4: 1,430,156 km (0.103 R)
• M5: 2,252,346 km (0.106 R)
• M6: 3,046,561 km (0.03 R)
• M7: 4,570,514 km (0.093 R)
• M8: 5,112,657 km (0.118 R)
• M9: 6,104,491 km (0.114 R)
• M10: 7,001,629 km (0.08 R)
• M11: 7,520,135 km (0.09 R)
• M12: 9,144,319 km (0.104 R)
• M13: 9,947,062 km (0.053 R)
• M14: 10,476,189 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.1

Radius: 13.2

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.05 AU - 6.61 AU

Year: 9089 Days

Day: 5.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,836,965 km

• M1: 164,109 km (0.09 R)
• M2: 597,643 km (0.076 R)
• M3: 1,047,634 km (0.058 R)
• M4: 1,484,908 km (0.055 R)
• M5: 2,046,648 km (0.106 R)
• M6: 3,532,903 km (0.038 R)
• M7: 4,045,126 km (0.067 R)
• M8: 5,749,645 km (0.104 R)
• M9: 6,498,980 km (0.104 R)
• M10: 6,994,897 km (0.103 R)
• M11: 8,106,110 km (0.105 R)
• M12: 9,620,340 km (0.081 R)
• M13: 10,266,004 km (0.111 R)
• M14: 12,205,840 km (0.105 R)
• M15: 14,000,266 km (0.07 R)
• M16: 17,156,333 km (0.113 R)
• M17: 18,256,326 km (0.104 R)
• M18: 18,938,492 km (0.104 R)
• M19: 20,596,485 km (0.107 R)
• M20: 26,532,978 km (0.088 R)
• M21: 30,891,362 km (0.077 R)
• M22: 31,751,849 km (0.056 R)
• M23: 35,121,541 km (0.075 R)
• M24: 37,133,333 km (0.061 R)
• M25: 38,598,794 km (0.036 R)
• M26: 41,906,104 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.2

Radius: 5.3

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.12 AU - 10.84 AU

Year: 20357 Days

Day: 18.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,836,965 km

• M1: 65,973 km (0.12 R)
• M2: 247,734 km (0.111 R)
• M3: 636,539 km (0.113 R)
• M4: 859,141 km (0.094 R)
• M5: 1,409,511 km (0.096 R)
• M6: 2,575,627 km (0.107 R)
• M7: 2,918,355 km (0.071 R)
• M8: 5,507,146 km (0.11 R)
• M9: 7,245,922 km (0.087 R)
• M10: 7,496,948 km (0.058 R)
• M11: 8,330,058 km (0.082 R)
• M12: 10,126,429 km (0.052 R)
• M13: 11,646,793 km (0.1 R)
• M14: 13,437,778 km (0.107 R)
• M15: 14,138,046 km (0.041 R)
• M16: 17,331,512 km (0.113 R)
• M17: 20,639,569 km (0.041 R)
• M18: 21,656,685 km (0.109 R)
• M19: 24,159,458 km (0.113 R)
• M20: 27,651,820 km (0.09 R)
• M21: 38,705,158 km (0.112 R)
• M22: 47,851,273 km (0.113 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: 230 - 12,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit