🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.87 AU - 1.19 AU

Year: 367 Days

Day: 12.5 Hours

Environment

Temp: 71 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.34 AU - 1.84 AU

Year: 705 Days

Day: 19.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.4

Radius: 11.3

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.29 AU - 6.51 AU

Year: 5037 Days

Day: 9.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 104,338,731 km

• M1: 140,472 km (0.108 R)
• M2: 504,594 km (0.103 R)
• M3: 1,043,146 km (0.096 R)
• M4: 1,401,283 km (0.098 R)
• M5: 1,778,419 km (0.112 R)
• M6: 3,109,841 km (0.032 R)
• M7: 3,466,631 km (0.116 R)
• M8: 3,962,548 km (0.087 R)
• M9: 4,530,272 km (0.115 R)
• M10: 4,964,705 km (0.093 R)
• M11: 6,128,277 km (0.053 R)
• M12: 7,855,085 km (0.093 R)
• M13: 8,598,736 km (0.117 R)
• M14: 9,718,027 km (0.093 R)
• M15: 10,708,066 km (0.115 R)
• M16: 11,575,584 km (0.056 R)
• M17: 12,098,877 km (0.092 R)
• M18: 13,502,554 km (0.109 R)
• M19: 13,922,775 km (0.096 R)
• M20: 14,460,429 km (0.091 R)
• M21: 22,621,442 km (0.088 R)
• M22: 22,991,248 km (0.088 R)
• M23: 24,588,504 km (0.11 R)
• M24: 25,773,768 km (0.078 R)
• M25: 26,503,058 km (0.116 R)
• M26: 27,748,909 km (0.091 R)
• M27: 29,295,153 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.9

Radius: 9.3

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5 AU - 7.3 AU

Year: 5360 Days

Day: 11.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,338,731 km

• M1: 115,938 km (0.097 R)
• M2: 432,039 km (0.116 R)
• M3: 771,925 km (0.117 R)
• M4: 2,892,624 km (0.117 R)
• M5: 6,114,963 km (0.089 R)
• M6: 6,548,796 km (0.118 R)
• M7: 8,092,796 km (0.106 R)
• M8: 10,891,473 km (0.045 R)
• M9: 12,989,882 km (0.101 R)
• M10: 14,105,583 km (0.104 R)
• M11: 16,146,846 km (0.105 R)
• M12: 19,854,031 km (0.093 R)
• M13: 20,216,806 km (0.107 R)
• M14: 26,641,286 km (0.038 R)
• M15: 27,709,266 km (0.105 R)
• M16: 28,071,592 km (0.061 R)
• M17: 28,805,519 km (0.109 R)
• M18: 29,270,768 km (0.115 R)
• M19: 30,216,376 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.5

Radius: 10.1

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.98 AU - 7.88 AU

Year: 7118 Days

Day: 7.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 104,338,731 km

• M1: 126,709 km (0.077 R)
• M2: 799,002 km (0.101 R)
• M3: 1,144,424 km (0.104 R)
• M4: 2,326,546 km (0.053 R)
• M5: 4,053,055 km (0.083 R)
• M6: 6,012,638 km (0.04 R)
• M7: 7,064,311 km (0.034 R)
• M8: 7,493,806 km (0.031 R)
• M9: 8,023,682 km (0.11 R)
• M10: 8,887,759 km (0.048 R)
• M11: 9,717,279 km (0.118 R)
• M12: 10,102,195 km (0.103 R)
• M13: 11,318,425 km (0.09 R)
• M14: 11,637,218 km (0.089 R)
• M15: 12,686,498 km (0.115 R)
• M16: 14,222,868 km (0.11 R)
• M17: 14,782,514 km (0.049 R)
• M18: 16,482,245 km (0.084 R)
• M19: 18,600,999 km (0.074 R)
• M20: 20,815,796 km (0.103 R)
• M21: 23,115,713 km (0.108 R)
• M22: 25,307,921 km (0.087 R)
• M23: 26,501,113 km (0.114 R)
• M24: 28,507,071 km (0.117 R)
• M25: 28,999,248 km (0.074 R)
• M26: 30,305,387 km (0.068 R)
• M27: 31,336,565 km (0.088 R)
• M28: 31,755,439 km (0.078 R)
• M29: 33,034,800 km (0.115 R)
• M30: 36,845,656 km (0.056 R)
• M31: 38,257,860 km (0.117 R)
• M32: 38,616,446 km (0.071 R)
• M33: 39,219,027 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.5

Radius: 6.2

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 13.23 AU - 15.31 AU

Year: 18946 Days

Day: 16.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 104,338,731 km

• M1: 272,717 km (0.059 R)
• M2: 1,617,153 km (0.098 R)
• M3: 1,847,833 km (0.071 R)
• M4: 6,144,134 km (0.034 R)
• M5: 12,943,058 km (0.086 R)
• M6: 14,731,052 km (0.118 R)
• M7: 22,644,630 km (0.118 R)
• M8: 23,760,331 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.7

Radius: 3.3

Gravity: 89.96 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.69 AU - 18.53 AU

Year: 21676 Days

Day: 21 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 104,338,731 km

• M1: 41,139 km (0.116 R)
• M2: 148,700 km (0.087 R)
• M3: 390,899 km (0.118 R)
• M4: 604,226 km (0.117 R)
• M5: 952,190 km (0.108 R)
• M6: 1,370,616 km (0.053 R)
• M7: 1,487,900 km (0.053 R)
• M8: 1,723,517 km (0.1 R)
• M9: 2,291,989 km (0.049 R)
• M10: 3,721,546 km (0.075 R)
• M11: 4,018,049 km (0.089 R)
• M12: 4,847,121 km (0.076 R)
• M13: 5,404,223 km (0.117 R)
• M14: 5,914,651 km (0.04 R)
• M15: 6,136,505 km (0.112 R)
• M16: 6,456,495 km (0.096 R)
• M17: 9,072,961 km (0.116 R)
• M18: 10,102,494 km (0.093 R)
• M19: 11,006,813 km (0.105 R)
• M20: 12,390,444 km (0.117 R)
• M21: 14,356,908 km (0.115 R)
• M22: 15,165,484 km (0.119 R)
• M23: 16,434,672 km (0.088 R)
• M24: 19,278,528 km (0.105 R)
• M25: 21,277,455 km (0.068 R)
• M26: 25,100,279 km (0.092 R)
• M27: 25,331,557 km (0.111 R)
• M28: 29,356,488 km (0.071 R)
• M29: 29,484,693 km (0.04 R)
• M30: 34,780,907 km (0.061 R)
• M31: 36,529,855 km (0.102 R)
• M32: 37,125,554 km (0.114 R)
• M33: 37,879,228 km (0.101 R)
• M34: 44,957,003 km (0.114 R)
• M35: 50,256,956 km (0.117 R)
• M36: 53,437,407 km (0.083 R)
• M37: 54,397,675 km (0.109 R)
• M38: 57,347,745 km (0.081 R)
• M39: 61,864,554 km (0.107 R)
• M40: 71,597,840 km (0.06 R)
• M41: 77,313,376 km (0.088 R)
• M42: 84,875,848 km (0.074 R)
• M43: 85,658,095 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.7

Radius: 6.1

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 14.35 AU - 17.33 AU

Year: 22157 Days

Day: 23.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 104,338,731 km

• M1: 75,846 km (0.096 R)
• M2: 404,513 km (0.052 R)
• M3: 919,728 km (0.105 R)
• M4: 1,316,012 km (0.034 R)
• M5: 1,769,743 km (0.058 R)
• M6: 9,516,669 km (0.067 R)
• M7: 10,834,775 km (0.086 R)
• M8: 11,241,083 km (0.074 R)
• M9: 12,207,934 km (0.06 R)
• M10: 16,178,711 km (0.072 R)
• M11: 17,726,001 km (0.102 R)
• M12: 18,371,666 km (0.093 R)
• M13: 22,767,001 km (0.11 R)
• M14: 24,705,340 km (0.082 R)
• M15: 26,125,922 km (0.108 R)
• M16: 35,682,383 km (0.059 R)
• M17: 36,322,812 km (0.093 R)
• M18: 42,435,231 km (0.11 R)
• M19: 48,258,179 km (0.105 R)
• M20: 51,441,023 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.7

Radius: 5.5

Gravity: 22.47 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 17.92 AU - 22.76 AU

Year: 32241 Days

Day: 15.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,338,731 km

• M1: 71,209 km (0.107 R)
• M2: 244,144 km (0.111 R)
• M3: 676,482 km (0.101 R)
• M4: 1,337,106 km (0.119 R)
• M5: 1,678,189 km (0.084 R)
• M6: 3,296,539 km (0.096 R)
• M7: 3,988,429 km (0.096 R)
• M8: 4,166,600 km (0.12 R)
• M9: 4,538,949 km (0.097 R)
• M10: 5,655,548 km (0.114 R)
• M11: 7,307,557 km (0.062 R)
• M12: 8,830,014 km (0.116 R)
• M13: 12,186,093 km (0.1 R)
• M14: 15,945,936 km (0.104 R)
• M15: 16,947,494 km (0.104 R)
• M16: 21,811,669 km (0.097 R)
• M17: 25,281,442 km (0.106 R)
• M18: 27,402,291 km (0.118 R)
• M19: 29,102,022 km (0.058 R)
• M20: 31,009,694 km (0.057 R)
• M21: 32,709,874 km (0.106 R)
• M22: 33,144,455 km (0.084 R)
• M23: 37,230,422 km (0.099 R)
• M24: 43,010,136 km (0.066 R)
• M25: 46,021,541 km (0.111 R)
• M26: 46,202,854 km (0.072 R)
• M27: 47,301,351 km (0.065 R)
• M28: 51,282,748 km (0.103 R)
• M29: 52,856,518 km (0.088 R)
• M30: 57,559,726 km (0.054 R)
• M31: 60,337,608 km (0.097 R)
• M32: 60,554,974 km (0.094 R)
• M33: 64,103,436 km (0.033 R)
• M34: 65,469,115 km (0.071 R)
• M35: 89,185,164 km (0.106 R)
• M36: 90,601,258 km (0.093 R)
• M37: 90,886,242 km (0.05 R)
• M38: 101,241,855 km (0.099 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 19,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit