🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.46 AU - 0.62 AU

Year: 252 Days

Day: 18.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,783,413 km

• M1: 46,076 km (0.112 R)
• M2: 406,009 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.2

Radius: 12.2

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.71 AU - 0.95 AU

Year: 481 Days

Day: 6.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,783,413 km

• M1: 151,692 km (0.046 R)
• M2: 610,808 km (0.072 R)
• M3: 990,488 km (0.081 R)
• M4: 1,674,748 km (0.076 R)
• M5: 2,089,433 km (0.071 R)
• M6: 3,155,617 km (0.102 R)
• M7: 3,638,819 km (0.042 R)
• M8: 4,142,814 km (0.109 R)
• M9: 5,108,618 km (0.078 R)
• M10: 5,583,591 km (0.064 R)
• M11: 6,583,503 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.3

Radius: 13.1

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.98 AU - 1.06 AU

Year: 655 Days

Day: 12.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,783,413 km

• M1: 162,912 km (0.062 R)
• M2: 656,884 km (0.077 R)
• M3: 1,211,294 km (0.116 R)
• M4: 1,620,743 km (0.071 R)
• M5: 2,184,578 km (0.09 R)
• M6: 2,674,212 km (0.093 R)
• M7: 3,147,240 km (0.082 R)
• M8: 3,602,317 km (0.064 R)
• M9: 4,061,433 km (0.12 R)
• M10: 4,661,320 km (0.066 R)
• M11: 5,563,694 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.4

Radius: 11.1

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.62 AU - 4.16 AU

Year: 3969 Days

Day: 6.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,783,413 km

• M1: 138,228 km (0.104 R)
• M2: 590,762 km (0.078 R)
• M3: 1,369,120 km (0.032 R)
• M4: 1,982,770 km (0.061 R)
• M5: 2,502,623 km (0.109 R)
• M6: 3,955,517 km (0.115 R)
• M7: 4,518,005 km (0.067 R)
• M8: 5,301,449 km (0.051 R)
• M9: 6,200,084 km (0.07 R)
• M10: 7,048,902 km (0.108 R)
• M11: 7,625,303 km (0.08 R)
• M12: 8,134,833 km (0.03 R)
• M13: 8,531,866 km (0.112 R)
• M14: 12,623,816 km (0.116 R)
• M15: 13,937,884 km (0.066 R)
• M16: 15,541,723 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.5

Radius: 11.9

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.98 AU - 4.52 AU

Year: 4617 Days

Day: 11.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,783,413 km

• M1: 148,102 km (0.064 R)
• M2: 734,526 km (0.11 R)
• M3: 1,995,785 km (0.103 R)
• M4: 2,976,250 km (0.098 R)
• M5: 3,717,806 km (0.066 R)
• M6: 4,376,785 km (0.05 R)
• M7: 6,999,535 km (0.064 R)
• M8: 8,544,133 km (0.091 R)
• M9: 9,523,101 km (0.112 R)
• M10: 11,176,607 km (0.079 R)
• M11: 13,118,686 km (0.089 R)
• M12: 14,308,588 km (0.054 R)
• M13: 16,902,465 km (0.043 R)
• M14: 19,519,381 km (0.044 R)
• M15: 21,285,683 km (0.11 R)
• M16: 22,245,353 km (0.09 R)
• M17: 25,053,155 km (0.064 R)
• M18: 26,795,821 km (0.058 R)
• M19: 30,336,653 km (0.105 R)
• M20: 31,174,251 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.6

Radius: 11.7

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.39 AU - 6.31 AU

Year: 7868 Days

Day: 11.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,783,413 km

• M1: 146,456 km (0.106 R)
• M2: 526,136 km (0.077 R)
• M3: 901,178 km (0.069 R)
• M4: 1,275,023 km (0.102 R)
• M5: 2,085,095 km (0.092 R)
• M6: 3,089,346 km (0.104 R)
• M7: 3,510,314 km (0.063 R)
• M8: 3,993,515 km (0.103 R)
• M9: 5,654,949 km (0.119 R)
• M10: 8,887,460 km (0.063 R)
• M11: 9,395,644 km (0.113 R)
• M12: 13,681,324 km (0.09 R)
• M13: 15,299,374 km (0.116 R)
• M14: 19,754,548 km (0.051 R)
• M15: 20,257,347 km (0.062 R)
• M16: 21,139,077 km (0.05 R)
• M17: 22,743,514 km (0.073 R)
• M18: 25,595,747 km (0.108 R)
• M19: 26,193,540 km (0.083 R)
• M20: 29,045,773 km (0.096 R)
• M21: 29,416,177 km (0.11 R)
• M22: 31,510,847 km (0.064 R)
• M23: 31,902,045 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.3

Radius: 3.5

Gravity: 35.78 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.2 AU - 9.54 AU

Year: 14038 Days

Day: 17 Hours

Environment

Temp: -221 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,783,413 km

• M1: 44,131 km (0.083 R)
• M2: 182,509 km (0.104 R)
• M3: 311,463 km (0.12 R)
• M4: 861,684 km (0.084 R)
• M5: 1,006,345 km (0.07 R)
• M6: 1,412,802 km (0.096 R)
• M7: 1,645,277 km (0.107 R)
• M8: 1,919,789 km (0.051 R)
• M9: 2,996,146 km (0.037 R)
• M10: 5,837,309 km (0.057 R)
• M11: 7,360,664 km (0.053 R)
• M12: 11,107,941 km (0.093 R)
• M13: 11,444,387 km (0.101 R)
• M14: 13,042,690 km (0.119 R)
• M15: 13,862,786 km (0.059 R)
• M16: 14,986,266 km (0.051 R)
• M17: 15,396,912 km (0.091 R)
• M18: 16,819,737 km (0.072 R)
• M19: 17,638,636 km (0.056 R)
• M20: 29,520,896 km (0.071 R)
• M21: 32,609,793 km (0.034 R)
• M22: 34,705,210 km (0.105 R)
• M23: 35,907,229 km (0.049 R)
• M24: 38,776,666 km (0.093 R)
• M25: 41,929,890 km (0.102 R)
• M26: 42,607,718 km (0.066 R)
• M27: 48,889,931 km (0.061 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 18,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit