🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.8 AU - 1.02 AU

Year: 366 Days

Day: 31.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.28 AU - 1.56 AU

Year: 714 Days

Day: 41.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.42 AU - 1.58 AU

Year: 775 Days

Day: 32.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.3

Radius: 8.8

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.78 AU - 6.72 AU

Year: 5815 Days

Day: 7.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,094,783 km

• M1: 127,906 km (0.109 R)
• M2: 712,983 km (0.072 R)
• M3: 2,576,075 km (0.103 R)
• M4: 4,287,176 km (0.103 R)
• M5: 4,657,431 km (0.105 R)
• M6: 5,533,326 km (0.109 R)
• M7: 6,023,109 km (0.068 R)
• M8: 6,356,862 km (0.113 R)
• M9: 8,917,978 km (0.111 R)
• M10: 9,217,174 km (0.072 R)
• M11: 9,591,916 km (0.111 R)
• M12: 10,119,249 km (0.083 R)
• M13: 11,078,919 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.1

Radius: 8.1

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.77 AU - 8.11 AU

Year: 8559 Days

Day: 7.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,094,783 km

• M1: 100,829 km (0.115 R)
• M2: 519,254 km (0.096 R)
• M3: 1,473,090 km (0.11 R)
• M4: 3,283,224 km (0.046 R)
• M5: 4,628,259 km (0.114 R)
• M6: 5,407,365 km (0.094 R)
• M7: 6,162,684 km (0.094 R)
• M8: 6,454,251 km (0.077 R)
• M9: 8,095,638 km (0.119 R)
• M10: 8,669,795 km (0.088 R)
• M11: 11,731,615 km (0.079 R)
• M12: 12,816,050 km (0.09 R)
• M13: 13,112,253 km (0.101 R)
• M14: 14,153,455 km (0.062 R)
• M15: 14,726,564 km (0.109 R)
• M16: 15,182,837 km (0.112 R)
• M17: 16,960,808 km (0.106 R)
• M18: 20,278,889 km (0.106 R)
• M19: 20,843,771 km (0.081 R)
• M20: 21,171,240 km (0.105 R)
• M21: 23,560,917 km (0.086 R)
• M22: 24,365,753 km (0.058 R)
• M23: 26,890,068 km (0.032 R)
• M24: 27,571,935 km (0.073 R)
• M25: 32,892,383 km (0.098 R)
• M26: 33,784,585 km (0.107 R)
• M27: 34,236,669 km (0.104 R)
• M28: 43,612,716 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965

Radius: 14.9

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.75 AU - 10.83 AU

Year: 10991 Days

Day: 6.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,094,783 km

• M1: 185,352 km (0.116 R)
• M2: 916,137 km (0.086 R)
• M3: 1,756,429 km (0.089 R)
• M4: 2,673,164 km (0.075 R)
• M5: 3,290,704 km (0.113 R)
• M6: 4,564,231 km (0.087 R)
• M7: 5,245,949 km (0.033 R)
• M8: 7,145,841 km (0.105 R)
• M9: 7,619,319 km (0.093 R)
• M10: 8,822,684 km (0.084 R)
• M11: 9,318,003 km (0.083 R)
• M12: 11,546,861 km (0.064 R)
• M13: 12,201,053 km (0.117 R)
• M14: 15,349,938 km (0.065 R)
• M15: 15,995,603 km (0.109 R)
• M16: 21,922,970 km (0.095 R)
• M17: 23,488,212 km (0.108 R)
• M18: 26,430,503 km (0.078 R)
• M19: 32,099,215 km (0.092 R)
• M20: 32,566,260 km (0.083 R)
• M21: 33,753,768 km (0.096 R)
• M22: 34,969,849 km (0.082 R)
• M23: 37,104,161 km (0.103 R)
• M24: 38,925,815 km (0.033 R)
• M25: 45,920,114 km (0.106 R)
• M26: 47,866,980 km (0.118 R)
• M27: 51,445,661 km (0.09 R)
• M28: 56,886,236 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378

Radius: 8.3

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.96 AU - 10.82 AU

Year: 11179 Days

Day: 11.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,094,783 km

• M1: 112,348 km (0.097 R)
• M2: 472,580 km (0.083 R)
• M3: 763,248 km (0.107 R)
• M4: 1,221,167 km (0.119 R)
• M5: 1,823,000 km (0.1 R)
• M6: 2,348,836 km (0.091 R)
• M7: 3,255,549 km (0.081 R)
• M8: 3,876,380 km (0.056 R)
• M9: 4,659,375 km (0.071 R)
• M10: 4,922,817 km (0.063 R)
• M11: 7,170,226 km (0.103 R)
• M12: 11,177,654 km (0.077 R)
• M13: 12,582,976 km (0.047 R)
• M14: 17,641,927 km (0.06 R)
• M15: 18,721,426 km (0.05 R)
• M16: 19,616,021 km (0.044 R)
• M17: 22,388,369 km (0.119 R)
• M18: 26,786,845 km (0.096 R)
• M19: 27,826,251 km (0.099 R)
• M20: 31,728,960 km (0.113 R)
• M21: 32,466,029 km (0.08 R)
• M22: 33,756,012 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.2

Radius: 8.2

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.03 AU - 10.97 AU

Year: 12349 Days

Day: 13.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,094,783 km

• M1: 102,026 km (0.11 R)
• M2: 423,661 km (0.106 R)
• M3: 827,127 km (0.118 R)
• M4: 1,313,918 km (0.08 R)
• M5: 3,199,450 km (0.077 R)
• M6: 3,691,477 km (0.083 R)
• M7: 4,314,403 km (0.088 R)
• M8: 5,251,783 km (0.103 R)
• M9: 6,039,416 km (0.067 R)
• M10: 10,184,473 km (0.094 R)
• M11: 16,246,329 km (0.11 R)
• M12: 19,376,814 km (0.105 R)
• M13: 22,719,728 km (0.078 R)
• M14: 26,707,857 km (0.083 R)
• M15: 27,083,498 km (0.1 R)
• M16: 31,242,917 km (0.07 R)
• M17: 34,240,858 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.5

Radius: 3.3

Gravity: 91.6 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.99 AU - 12.61 AU

Year: 14969 Days

Day: 19.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,094,783 km

• M1: 40,990 km (0.099 R)
• M2: 154,834 km (0.072 R)
• M3: 276,008 km (0.116 R)
• M4: 872,156 km (0.079 R)
• M5: 1,060,649 km (0.077 R)
• M6: 1,219,223 km (0.074 R)
• M7: 1,617,602 km (0.087 R)
• M8: 1,940,434 km (0.078 R)
• M9: 3,009,760 km (0.071 R)
• M10: 3,328,553 km (0.048 R)
• M11: 4,127,555 km (0.059 R)
• M12: 5,380,886 km (0.067 R)
• M13: 5,690,254 km (0.096 R)
• M14: 6,778,280 km (0.105 R)
• M15: 7,139,110 km (0.109 R)
• M16: 10,921,542 km (0.114 R)
• M17: 12,319,684 km (0.093 R)
• M18: 17,807,831 km (0.088 R)
• M19: 18,493,289 km (0.061 R)
• M20: 24,308,158 km (0.103 R)
• M21: 26,231,538 km (0.084 R)
• M22: 26,561,700 km (0.052 R)
• M23: 27,230,253 km (0.074 R)
• M24: 28,024,319 km (0.115 R)
• M25: 31,851,631 km (0.065 R)
• M26: 33,759,751 km (0.102 R)
• M27: 38,364,075 km (0.051 R)
• M28: 46,991,683 km (0.061 R)
• M29: 48,132,816 km (0.111 R)
• M30: 50,470,133 km (0.112 R)
• M31: 54,830,312 km (0.091 R)
• M32: 63,298,599 km (0.105 R)
• M33: 67,121,124 km (0.098 R)
• M34: 69,193,503 km (0.117 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: 398 - 16,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit