🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.56 AU - 0.62 AU

Year: 297 Days

Day: 22.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.4

Radius: 9.4

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.92 AU - 1.2 AU

Year: 716 Days

Day: 8.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,044,342 km

• M1: 116,836 km (0.068 R)
• M2: 428,149 km (0.084 R)
• M3: 790,326 km (0.088 R)
• M4: 1,186,311 km (0.085 R)
• M5: 1,607,579 km (0.104 R)
• M6: 3,131,831 km (0.063 R)
• M7: 4,157,624 km (0.098 R)
• M8: 4,474,323 km (0.09 R)
• M9: 5,121,034 km (0.091 R)
• M10: 5,731,992 km (0.104 R)
• M11: 6,206,367 km (0.097 R)
• M12: 6,706,622 km (0.116 R)
• M13: 7,346,751 km (0.063 R)
• M14: 7,882,910 km (0.099 R)
• M15: 8,469,932 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.8

Radius: 11.4

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.17 AU - 1.27 AU

Year: 884 Days

Day: 10.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,044,342 km

• M1: 142,118 km (0.051 R)
• M2: 676,930 km (0.041 R)
• M3: 1,170,304 km (0.12 R)
• M4: 1,664,576 km (0.066 R)
• M5: 2,158,248 km (0.106 R)
• M6: 2,591,484 km (0.087 R)
• M7: 3,109,392 km (0.035 R)
• M8: 3,726,034 km (0.04 R)
• M9: 4,170,190 km (0.099 R)
• M10: 4,903,220 km (0.113 R)
• M11: 5,281,403 km (0.087 R)
• M12: 5,740,519 km (0.029 R)
• M13: 6,512,743 km (0.093 R)
• M14: 7,304,266 km (0.111 R)
• M15: 7,849,999 km (0.073 R)
• M16: 8,610,704 km (0.06 R)
• M17: 9,220,016 km (0.067 R)
• M18: 10,096,959 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.9

Radius: 14.9

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.23 AU - 1.65 AU

Year: 1134 Days

Day: 11.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,044,342 km

• M1: 192,532 km (0.073 R)
• M2: 663,915 km (0.108 R)
• M3: 1,455,886 km (0.077 R)
• M4: 2,213,600 km (0.098 R)
• M5: 3,141,555 km (0.119 R)
• M6: 3,998,153 km (0.101 R)
• M7: 5,140,632 km (0.045 R)
• M8: 5,959,381 km (0.09 R)
• M9: 6,887,187 km (0.028 R)
• M10: 9,320,097 km (0.077 R)
• M11: 10,224,865 km (0.118 R)
• M12: 10,698,941 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.5

Radius: 9

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.4 AU - 2 AU

Year: 1454 Days

Day: 8.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,044,342 km

• M1: 112,049 km (0.066 R)
• M2: 397,631 km (0.077 R)
• M3: 688,300 km (0.107 R)
• M4: 2,056,971 km (0.1 R)
• M5: 3,702,099 km (0.074 R)
• M6: 4,762,149 km (0.062 R)
• M7: 5,192,093 km (0.084 R)
• M8: 5,647,768 km (0.081 R)
• M9: 6,916,957 km (0.067 R)
• M10: 7,442,344 km (0.106 R)
• M11: 7,770,113 km (0.072 R)
• M12: 10,308,191 km (0.113 R)
• M13: 11,064,109 km (0.082 R)
• M14: 12,647,453 km (0.102 R)
• M15: 13,553,866 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.3

Radius: 8.8

Gravity: 12.76 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.18 AU - 2.78 AU

Year: 2562 Days

Day: 7 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,044,342 km

• M1: 109,506 km (0.103 R)
• M2: 551,717 km (0.075 R)
• M3: 919,429 km (0.063 R)
• M4: 1,511,238 km (0.096 R)
• M5: 2,574,280 km (0.086 R)
• M6: 2,876,019 km (0.07 R)
• M7: 4,642,620 km (0.078 R)
• M8: 5,391,358 km (0.043 R)
• M9: 5,781,509 km (0.078 R)
• M10: 6,302,708 km (0.1 R)
• M11: 6,618,509 km (0.117 R)
• M12: 6,975,150 km (0.074 R)
• M13: 8,359,529 km (0.086 R)
• M14: 9,391,156 km (0.09 R)
• M15: 11,032,544 km (0.045 R)
• M16: 12,405,254 km (0.079 R)
• M17: 14,722,974 km (0.086 R)
• M18: 15,127,037 km (0.062 R)
• M19: 16,169,585 km (0.12 R)
• M20: 16,927,298 km (0.098 R)
• M21: 17,993,333 km (0.075 R)
• M22: 19,766,666 km (0.039 R)
• M23: 20,632,838 km (0.085 R)
• M24: 21,718,469 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.2

Radius: 10.1

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.97 AU - 6.11 AU

Year: 8554 Days

Day: 7 Hours

Environment

Temp: -217 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,044,342 km

• M1: 125,812 km (0.111 R)
• M2: 489,783 km (0.091 R)
• M3: 826,229 km (0.082 R)
• M4: 1,240,017 km (0.061 R)
• M5: 1,600,398 km (0.09 R)
• M6: 1,948,811 km (0.054 R)
• M7: 2,597,767 km (0.028 R)
• M8: 3,313,593 km (0.107 R)
• M9: 4,437,671 km (0.119 R)
• M10: 5,627,722 km (0.034 R)
• M11: 6,151,913 km (0.117 R)
• M12: 8,446,745 km (0.065 R)
• M13: 9,565,138 km (0.1 R)
• M14: 13,758,815 km (0.12 R)
• M15: 14,646,380 km (0.114 R)
• M16: 16,465,041 km (0.087 R)
• M17: 17,832,066 km (0.09 R)
• M18: 18,809,987 km (0.111 R)
• M19: 19,351,083 km (0.083 R)
• M20: 20,708,684 km (0.077 R)
• M21: 21,119,779 km (0.12 R)
• M22: 21,452,484 km (0.092 R)
• M23: 29,071,953 km (0.089 R)
• M24: 33,595,044 km (0.096 R)
• M25: 35,201,426 km (0.112 R)
• M26: 37,828,066 km (0.091 R)
• M27: 38,814,664 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.1

Radius: 3

Gravity: 103.57 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.52 AU - 7.38 AU

Year: 9521 Days

Day: 17.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,044,342 km

• M1: 39,943 km (0.103 R)
• M2: 259,702 km (0.118 R)
• M3: 389,702 km (0.092 R)
• M4: 576,849 km (0.114 R)
• M5: 687,103 km (0.084 R)
• M6: 830,418 km (0.075 R)
• M7: 950,694 km (0.097 R)
• M8: 1,410,409 km (0.037 R)
• M9: 2,923,292 km (0.115 R)
• M10: 3,179,104 km (0.102 R)
• M11: 4,294,805 km (0.105 R)
• M12: 4,563,932 km (0.09 R)
• M13: 5,004,797 km (0.118 R)
• M14: 5,825,491 km (0.072 R)
• M15: 7,094,829 km (0.114 R)
• M16: 7,991,967 km (0.085 R)
• M17: 8,216,214 km (0.088 R)
• M18: 8,914,238 km (0.098 R)
• M19: 9,302,295 km (0.109 R)
• M20: 9,401,029 km (0.076 R)
• M21: 12,881,873 km (0.105 R)
• M22: 15,075,725 km (0.105 R)
• M23: 15,765,521 km (0.066 R)
• M24: 21,192,483 km (0.048 R)
• M25: 22,498,024 km (0.089 R)
• M26: 25,750,730 km (0.085 R)
• M27: 26,239,616 km (0.095 R)
• M28: 27,641,199 km (0.066 R)
• M29: 35,643,787 km (0.116 R)
• M30: 36,007,011 km (0.063 R)
• M31: 36,864,506 km (0.089 R)
• M32: 39,907,177 km (0.094 R)
• M33: 41,623,214 km (0.118 R)
• M34: 43,663,579 km (0.04 R)
• M35: 49,128,988 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.1

Radius: 7.5

Gravity: 15.15 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.82 AU - 7.22 AU

Year: 12202 Days

Day: 20.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,044,342 km

• M1: 96,491 km (0.083 R)
• M2: 496,366 km (0.095 R)
• M3: 762,650 km (0.116 R)
• M4: 1,162,375 km (0.086 R)
• M5: 2,302,760 km (0.043 R)
• M6: 2,722,532 km (0.119 R)
• M7: 3,318,081 km (0.099 R)
• M8: 3,715,263 km (0.119 R)
• M9: 4,173,481 km (0.083 R)
• M10: 9,092,708 km (0.076 R)
• M11: 9,502,457 km (0.077 R)
• M12: 10,194,646 km (0.119 R)
• M13: 10,977,043 km (0.101 R)
• M14: 11,382,902 km (0.098 R)
• M15: 17,298,451 km (0.081 R)
• M16: 22,212,292 km (0.102 R)
• M17: 24,787,769 km (0.089 R)
• M18: 25,587,519 km (0.032 R)
• M19: 26,198,626 km (0.114 R)
• M20: 31,210,454 km (0.114 R)
• M21: 39,735,139 km (0.101 R)
• M22: 43,079,549 km (0.119 R)
• M23: 45,410,434 km (0.116 R)
• M24: 52,414,756 km (0.118 R)
• M25: 53,399,858 km (0.088 R)
• M26: 55,069,071 km (0.1 R)
• M27: 57,290,599 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.9

Radius: 6.2

Gravity: 19.07 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.76 AU - 9.56 AU

Year: 18187 Days

Day: 24.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,044,342 km

• M1: 77,193 km (0.056 R)
• M2: 286,031 km (0.062 R)
• M3: 502,649 km (0.038 R)
• M4: 714,928 km (0.111 R)
• M5: 1,950,307 km (0.114 R)
• M6: 2,401,495 km (0.026 R)
• M7: 2,771,450 km (0.102 R)
• M8: 7,798,836 km (0.093 R)
• M9: 8,609,208 km (0.102 R)
• M10: 9,198,025 km (0.063 R)
• M11: 10,635,661 km (0.111 R)
• M12: 12,019,441 km (0.099 R)
• M13: 12,822,781 km (0.054 R)
• M14: 13,661,427 km (0.055 R)
• M15: 15,759,388 km (0.107 R)
• M16: 17,806,036 km (0.095 R)
• M17: 20,675,772 km (0.109 R)
• M18: 21,342,231 km (0.115 R)
• M19: 32,361,460 km (0.089 R)
• M20: 34,703,864 km (0.089 R)
• M21: 41,648,197 km (0.038 R)
• M22: 44,730,212 km (0.042 R)
• M23: 50,142,065 km (0.064 R)
• M24: 52,564,054 km (0.114 R)
• M25: 52,916,357 km (0.065 R)
• M26: 61,654,818 km (0.084 R)
• M27: 62,835,145 km (0.108 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: 369 - 19,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit