🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.58 AU - 0.76 AU

Year: 354 Days

Day: 24.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.7

Radius: 8.6

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.57 AU - 0.87 AU

Year: 394 Days

Day: 10.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,255,571 km

• M1: 107,411 km (0.05 R)
• M2: 481,855 km (0.067 R)
• M3: 862,581 km (0.087 R)
• M4: 1,207,853 km (0.086 R)
• M5: 1,801,906 km (0.051 R)
• M6: 2,279,124 km (0.07 R)
• M7: 2,613,176 km (0.101 R)
• M8: 3,096,377 km (0.11 R)
• M9: 3,422,650 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.2

Radius: 9.8

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.11 AU - 1.17 AU

Year: 786 Days

Day: 10.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,255,571 km

• M1: 122,221 km (0.097 R)
• M2: 546,930 km (0.066 R)
• M3: 1,333,815 km (0.045 R)
• M4: 2,258,778 km (0.114 R)
• M5: 2,752,750 km (0.036 R)
• M6: 3,224,732 km (0.114 R)
• M7: 3,852,893 km (0.12 R)
• M8: 4,267,578 km (0.08 R)
• M9: 6,151,464 km (0.089 R)
• M10: 6,828,544 km (0.113 R)
• M11: 8,107,756 km (0.098 R)
• M12: 8,508,229 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.5

Radius: 10.2

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.39 AU - 1.99 AU

Year: 1419 Days

Day: 8.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,255,571 km

• M1: 127,009 km (0.112 R)
• M2: 478,863 km (0.099 R)
• M3: 943,514 km (0.101 R)
• M4: 1,602,193 km (0.092 R)
• M5: 2,262,369 km (0.109 R)
• M6: 2,719,390 km (0.091 R)
• M7: 3,123,155 km (0.052 R)
• M8: 3,869,199 km (0.054 R)
• M9: 4,275,806 km (0.082 R)
• M10: 5,076,305 km (0.104 R)
• M11: 5,929,611 km (0.09 R)
• M12: 6,948,671 km (0.046 R)
• M13: 8,299,091 km (0.118 R)
• M14: 8,719,312 km (0.109 R)
• M15: 9,451,294 km (0.054 R)
• M16: 10,382,990 km (0.094 R)
• M17: 10,838,366 km (0.106 R)
• M18: 11,340,865 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.3

Radius: 10.4

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.02 AU - 2.54 AU

Year: 2223 Days

Day: 9.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,255,571 km

• M1: 129,402 km (0.106 R)
• M2: 585,676 km (0.045 R)
• M3: 1,098,048 km (0.092 R)
• M4: 1,560,904 km (0.096 R)
• M5: 2,210,159 km (0.029 R)
• M6: 2,545,258 km (0.1 R)
• M7: 3,165,341 km (0.073 R)
• M8: 3,694,469 km (0.113 R)
• M9: 4,061,133 km (0.111 R)
• M10: 4,433,034 km (0.035 R)
• M11: 5,267,042 km (0.111 R)
• M12: 5,825,042 km (0.087 R)
• M13: 6,697,497 km (0.118 R)
• M14: 7,936,167 km (0.057 R)
• M15: 8,976,321 km (0.096 R)
• M16: 9,545,691 km (0.105 R)
• M17: 10,513,290 km (0.06 R)
• M18: 11,253,799 km (0.098 R)
• M19: 12,256,703 km (0.11 R)
• M20: 12,799,594 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.9

Radius: 8.8

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.4 AU - 5.46 AU

Year: 7068 Days

Day: 5.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,255,571 km

• M1: 117,434 km (0.109 R)
• M2: 765,044 km (0.095 R)
• M3: 1,215,483 km (0.114 R)
• M4: 1,489,845 km (0.103 R)
• M5: 2,953,511 km (0.093 R)
• M6: 3,435,216 km (0.068 R)
• M7: 3,768,221 km (0.102 R)
• M8: 4,228,384 km (0.119 R)
• M9: 4,668,351 km (0.105 R)
• M10: 5,199,573 km (0.103 R)
• M11: 6,740,880 km (0.1 R)
• M12: 7,498,144 km (0.115 R)
• M13: 8,437,619 km (0.082 R)
• M14: 9,967,557 km (0.104 R)
• M15: 10,648,227 km (0.05 R)
• M16: 11,153,269 km (0.06 R)
• M17: 11,621,361 km (0.09 R)
• M18: 12,156,622 km (0.066 R)
• M19: 15,850,194 km (0.061 R)
• M20: 16,709,783 km (0.118 R)
• M21: 17,461,063 km (0.115 R)
• M22: 18,021,607 km (0.069 R)
• M23: 19,775,043 km (0.054 R)
• M24: 29,675,879 km (0.118 R)
• M25: 30,675,791 km (0.091 R)
• M26: 34,790,780 km (0.03 R)
• M27: 37,613,542 km (0.099 R)
• M28: 38,195,927 km (0.029 R)
• M29: 39,259,268 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.8

Radius: 4.7

Gravity: 27.38 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.16 AU - 7.34 AU

Year: 10089 Days

Day: 22 Hours

Environment

Temp: -218 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,255,571 km

• M1: 58,493 km (0.099 R)
• M2: 450,589 km (0.114 R)
• M3: 851,810 km (0.089 R)
• M4: 1,220,419 km (0.057 R)
• M5: 1,922,632 km (0.08 R)
• M6: 2,286,454 km (0.108 R)
• M7: 2,674,212 km (0.099 R)
• M8: 3,104,605 km (0.092 R)
• M9: 3,629,843 km (0.08 R)
• M10: 5,231,587 km (0.114 R)
• M11: 5,798,563 km (0.113 R)
• M12: 7,744,532 km (0.063 R)
• M13: 9,259,809 km (0.066 R)
• M14: 10,339,457 km (0.109 R)
• M15: 12,981,056 km (0.038 R)
• M16: 15,168,775 km (0.08 R)
• M17: 15,366,992 km (0.095 R)
• M18: 16,177,215 km (0.086 R)
• M19: 22,662,881 km (0.076 R)
• M20: 25,251,522 km (0.065 R)
• M21: 27,537,527 km (0.094 R)
• M22: 29,442,357 km (0.082 R)
• M23: 30,061,692 km (0.085 R)
• M24: 33,848,463 km (0.093 R)
• M25: 42,351,905 km (0.108 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 18,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit