🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.48 AU - 0.56 AU

Year: 242 Days

Day: 20.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.9

Radius: 8.4

Gravity: 11.79 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.76 AU - 0.88 AU

Year: 479 Days

Day: 7.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,093,562 km

• M1: 104,419 km (0.094 R)
• M2: 396,734 km (0.113 R)
• M3: 670,498 km (0.056 R)
• M4: 1,099,245 km (0.101 R)
• M5: 1,525,449 km (0.111 R)
• M6: 1,838,259 km (0.117 R)
• M7: 2,129,974 km (0.074 R)
• M8: 2,852,083 km (0.078 R)
• M9: 3,355,779 km (0.102 R)
• M10: 3,648,842 km (0.111 R)
• M11: 4,014,758 km (0.104 R)
• M12: 4,510,226 km (0.057 R)
• M13: 5,228,146 km (0.058 R)
• M14: 5,501,013 km (0.08 R)
• M15: 5,765,502 km (0.086 R)
• M16: 6,282,213 km (0.1 R)
• M17: 6,571,386 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.9

Radius: 10.6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.14 AU - 1.16 AU

Year: 796 Days

Day: 6.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,093,562 km

• M1: 131,796 km (0.095 R)
• M2: 473,926 km (0.1 R)
• M3: 974,331 km (0.083 R)
• M4: 1,386,623 km (0.119 R)
• M5: 1,769,743 km (0.07 R)
• M6: 2,241,425 km (0.068 R)
• M7: 2,624,395 km (0.118 R)
• M8: 3,062,119 km (0.099 R)
• M9: 3,683,848 km (0.077 R)
• M10: 4,794,911 km (0.104 R)
• M11: 5,322,991 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919

Radius: 11.5

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.01 AU - 2.61 AU

Year: 2267 Days

Day: 9.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,093,562 km

• M1: 144,512 km (0.078 R)
• M2: 696,677 km (0.106 R)
• M3: 1,429,557 km (0.106 R)
• M4: 2,054,577 km (0.069 R)
• M5: 2,480,931 km (0.101 R)
• M6: 3,662,156 km (0.063 R)
• M7: 4,029,269 km (0.046 R)
• M8: 4,725,946 km (0.062 R)
• M9: 5,354,407 km (0.084 R)
• M10: 6,064,099 km (0.119 R)
• M11: 6,524,861 km (0.1 R)
• M12: 6,921,893 km (0.109 R)
• M13: 7,609,296 km (0.115 R)
• M14: 8,081,726 km (0.095 R)
• M15: 9,190,246 km (0.092 R)
• M16: 9,873,011 km (0.111 R)
• M17: 15,090,087 km (0.11 R)
• M18: 16,556,744 km (0.067 R)
• M19: 17,351,707 km (0.115 R)
• M20: 18,171,953 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.6

Radius: 10.3

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.19 AU - 2.47 AU

Year: 2296 Days

Day: 13.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,093,562 km

• M1: 132,693 km (0.069 R)
• M2: 475,572 km (0.074 R)
• M3: 854,503 km (0.071 R)
• M4: 1,274,125 km (0.107 R)
• M5: 1,785,151 km (0.108 R)
• M6: 2,185,625 km (0.043 R)
• M7: 3,631,189 km (0.117 R)
• M8: 4,156,876 km (0.105 R)
• M9: 4,688,098 km (0.105 R)
• M10: 6,229,704 km (0.116 R)
• M11: 7,101,561 km (0.119 R)
• M12: 7,988,825 km (0.095 R)
• M13: 9,121,281 km (0.104 R)
• M14: 9,545,541 km (0.077 R)
• M15: 10,780,471 km (0.111 R)
• M16: 12,416,623 km (0.1 R)
• M17: 14,831,582 km (0.035 R)
• M18: 17,979,869 km (0.08 R)
• M19: 19,274,638 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.7

Radius: 9.6

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.66 AU - 2.9 AU

Year: 2993 Days

Day: 12 Hours

Environment

Temp: -210 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,093,562 km

• M1: 119,379 km (0.045 R)
• M2: 493,972 km (0.1 R)
• M3: 934,388 km (0.103 R)
• M4: 1,359,845 km (0.111 R)
• M5: 3,687,139 km (0.06 R)
• M6: 4,412,090 km (0.111 R)
• M7: 5,062,841 km (0.105 R)
• M8: 5,423,820 km (0.109 R)
• M9: 5,827,884 km (0.101 R)
• M10: 6,416,103 km (0.076 R)
• M11: 8,654,985 km (0.117 R)
• M12: 9,313,963 km (0.052 R)
• M13: 11,087,895 km (0.066 R)
• M14: 13,165,959 km (0.119 R)
• M15: 13,758,217 km (0.11 R)
• M16: 14,084,340 km (0.079 R)
• M17: 15,895,223 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.1

Radius: 11.1

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.74 AU - 4.76 AU

Year: 5657 Days

Day: 6.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,093,562 km

• M1: 138,228 km (0.085 R)
• M2: 825,481 km (0.07 R)
• M3: 1,217,278 km (0.078 R)
• M4: 1,629,869 km (0.054 R)
• M5: 2,728,964 km (0.088 R)
• M6: 3,371,188 km (0.097 R)
• M7: 4,520,698 km (0.092 R)
• M8: 5,636,997 km (0.045 R)
• M9: 6,649,326 km (0.052 R)
• M10: 7,182,942 km (0.093 R)
• M11: 9,687,509 km (0.046 R)
• M12: 12,026,322 km (0.111 R)
• M13: 16,011,161 km (0.111 R)
• M14: 18,391,263 km (0.095 R)
• M15: 20,471,272 km (0.07 R)
• M16: 20,998,305 km (0.083 R)
• M17: 24,499,344 km (0.082 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 13,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit