🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.61 AU - 0.61 AU

Year: 303 Days

Day: 44.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.1

Radius: 11.5

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.81 AU - 1.03 AU

Year: 561 Days

Day: 11.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,952,916 km

• M1: 143,016 km (0.09 R)
• M2: 587,920 km (0.092 R)
• M3: 1,021,005 km (0.114 R)
• M4: 1,420,731 km (0.09 R)
• M5: 1,795,324 km (0.093 R)
• M6: 2,581,162 km (0.067 R)
• M7: 3,231,763 km (0.12 R)
• M8: 3,947,140 km (0.113 R)
• M9: 4,335,346 km (0.059 R)
• M10: 4,717,718 km (0.104 R)
• M11: 5,674,696 km (0.043 R)
• M12: 6,756,588 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.5

Radius: 13.3

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.78 AU - 1.18 AU

Year: 617 Days

Day: 8.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,952,916 km

• M1: 165,455 km (0.119 R)
• M2: 615,446 km (0.077 R)
• M3: 1,116,150 km (0.046 R)
• M4: 1,696,290 km (0.101 R)
• M5: 2,526,858 km (0.029 R)
• M6: 3,000,185 km (0.091 R)
• M7: 3,439,704 km (0.052 R)
• M8: 3,951,478 km (0.12 R)
• M9: 4,498,109 km (0.107 R)
• M10: 5,060,447 km (0.12 R)
• M11: 6,326,943 km (0.118 R)
• M12: 6,927,429 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.1

Radius: 12.7

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.2 AU - 1.66 AU

Year: 1087 Days

Day: 12 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,952,916 km

• M1: 158,125 km (0.101 R)
• M2: 554,410 km (0.095 R)
• M3: 1,337,704 km (0.051 R)
• M4: 1,958,386 km (0.107 R)
• M5: 2,493,348 km (0.106 R)
• M6: 2,915,812 km (0.119 R)
• M7: 3,559,532 km (0.052 R)
• M8: 4,346,417 km (0.055 R)
• M9: 4,763,944 km (0.102 R)
• M10: 6,010,543 km (0.043 R)
• M11: 6,485,965 km (0.065 R)
• M12: 8,351,900 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.6

Radius: 9.2

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2 AU - 3.26 AU

Year: 2712 Days

Day: 5.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 80,952,916 km

• M1: 116,387 km (0.047 R)
• M2: 575,653 km (0.051 R)
• M3: 865,424 km (0.075 R)
• M4: 1,384,079 km (0.104 R)
• M5: 3,128,241 km (0.111 R)
• M6: 5,608,723 km (0.075 R)
• M7: 6,142,040 km (0.104 R)
• M8: 7,265,520 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937

Radius: 11.2

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.36 AU - 3.16 AU

Year: 2915 Days

Day: 6.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,952,916 km

• M1: 139,425 km (0.102 R)
• M2: 742,454 km (0.12 R)
• M3: 1,197,381 km (0.077 R)
• M4: 1,550,881 km (0.096 R)
• M5: 2,402,841 km (0.104 R)
• M6: 3,028,758 km (0.108 R)
• M7: 3,485,182 km (0.091 R)
• M8: 3,862,467 km (0.093 R)
• M9: 4,333,701 km (0.092 R)
• M10: 4,747,488 km (0.038 R)
• M11: 5,981,970 km (0.063 R)
• M12: 6,350,579 km (0.07 R)
• M13: 6,734,298 km (0.115 R)
• M14: 7,778,790 km (0.116 R)
• M15: 8,855,446 km (0.075 R)
• M16: 9,335,506 km (0.075 R)
• M17: 12,045,920 km (0.117 R)
• M18: 13,102,679 km (0.076 R)
• M19: 14,120,543 km (0.115 R)
• M20: 14,572,628 km (0.073 R)
• M21: 15,825,510 km (0.071 R)
• M22: 16,313,498 km (0.111 R)
• M23: 19,454,754 km (0.088 R)
• M24: 20,014,849 km (0.097 R)
• M25: 23,185,875 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.4

Radius: 8.2

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.32 AU - 6.3 AU

Year: 8904 Days

Day: 7.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,952,916 km

• M1: 104,868 km (0.091 R)
• M2: 657,483 km (0.094 R)
• M3: 2,730,760 km (0.061 R)
• M4: 5,717,930 km (0.061 R)
• M5: 6,040,164 km (0.095 R)
• M6: 6,343,548 km (0.119 R)
• M7: 8,235,363 km (0.105 R)
• M8: 11,183,338 km (0.096 R)
• M9: 11,828,704 km (0.108 R)
• M10: 13,966,457 km (0.064 R)
• M11: 14,390,866 km (0.088 R)
• M12: 14,714,895 km (0.063 R)
• M13: 17,729,592 km (0.039 R)
• M14: 20,244,182 km (0.045 R)
• M15: 22,550,084 km (0.091 R)
• M16: 23,281,917 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.3

Radius: 5.5

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.75 AU - 8.69 AU

Year: 14984 Days

Day: 15.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,952,916 km

• M1: 68,516 km (0.088 R)
• M2: 612,603 km (0.117 R)
• M3: 969,394 km (0.088 R)
• M4: 1,534,725 km (0.025 R)
• M5: 2,461,483 km (0.109 R)
• M6: 3,175,364 km (0.099 R)
• M7: 3,941,006 km (0.081 R)
• M8: 4,284,782 km (0.085 R)
• M9: 4,793,714 km (0.073 R)
• M10: 6,136,654 km (0.038 R)
• M11: 6,347,138 km (0.093 R)
• M12: 7,753,209 km (0.103 R)
• M13: 9,775,473 km (0.101 R)
• M14: 23,021,766 km (0.096 R)
• M15: 23,360,156 km (0.086 R)
• M16: 24,395,074 km (0.11 R)
• M17: 28,646,496 km (0.085 R)
• M18: 30,436,285 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.3

Radius: 4.9

Gravity: 27.75 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.47 AU - 11.93 AU

Year: 22254 Days

Day: 16.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,952,916 km

• M1: 102,325 km (0.103 R)
• M2: 287,677 km (0.111 R)
• M3: 451,337 km (0.058 R)
• M4: 876,195 km (0.081 R)
• M5: 3,994,413 km (0.061 R)
• M6: 4,395,335 km (0.043 R)
• M7: 4,859,388 km (0.058 R)
• M8: 5,800,807 km (0.047 R)
• M9: 6,097,011 km (0.11 R)
• M10: 6,951,663 km (0.093 R)
• M11: 7,680,654 km (0.085 R)
• M12: 8,194,223 km (0.083 R)
• M13: 9,232,433 km (0.094 R)
• M14: 13,446,006 km (0.03 R)
• M15: 13,964,662 km (0.096 R)
• M16: 15,681,298 km (0.102 R)
• M17: 16,007,720 km (0.054 R)
• M18: 16,172,727 km (0.081 R)
• M19: 17,100,383 km (0.097 R)
• M20: 17,446,403 km (0.107 R)
• M21: 27,451,658 km (0.053 R)
• M22: 30,505,998 km (0.104 R)
• M23: 32,973,315 km (0.11 R)
• M24: 35,710,957 km (0.106 R)
• M25: 36,560,822 km (0.06 R)
• M26: 36,847,152 km (0.105 R)
• M27: 38,744,502 km (0.117 R)
• M28: 39,491,145 km (0.114 R)
• M29: 41,633,087 km (0.062 R)
• M30: 47,154,894 km (0.051 R)
• M31: 48,005,957 km (0.046 R)
• M32: 51,692,497 km (0.105 R)
• M33: 62,436,317 km (0.105 R)
• M34: 62,640,668 km (0.084 R)
• M35: 66,182,098 km (0.099 R)
• M36: 77,838,914 km (0.075 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 11,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit