🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.56 AU - 0.6 AU

Year: 290 Days

Day: 20.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,967,252 km

• M1: 741,557 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.2

Radius: 9

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.59 AU - 0.81 AU

Year: 384 Days

Day: 8.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,967,252 km

• M1: 111,899 km (0.087 R)
• M2: 394,938 km (0.107 R)
• M3: 698,323 km (0.048 R)
• M4: 999,015 km (0.112 R)
• M5: 1,290,880 km (0.111 R)
• M6: 1,861,895 km (0.077 R)
• M7: 2,312,035 km (0.089 R)
• M8: 2,661,346 km (0.1 R)
• M9: 3,773,307 km (0.114 R)
• M10: 4,641,124 km (0.076 R)
• M11: 5,169,055 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125

Radius: 12.5

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.15 AU - 1.27 AU

Year: 873 Days

Day: 15 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 82,967,252 km

• M1: 155,432 km (0.109 R)
• M2: 719,267 km (0.082 R)
• M3: 1,405,771 km (0.106 R)
• M4: 2,382,496 km (0.108 R)
• M5: 2,835,478 km (0.039 R)
• M6: 3,793,503 km (0.078 R)
• M7: 4,307,521 km (0.09 R)
• M8: 4,956,177 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.5

Radius: 11.2

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.96 AU - 2.12 AU

Year: 1911 Days

Day: 10 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,967,252 km

• M1: 140,173 km (0.071 R)
• M2: 602,580 km (0.063 R)
• M3: 1,069,924 km (0.109 R)
• M4: 1,454,989 km (0.084 R)
• M5: 1,821,204 km (0.083 R)
• M6: 2,572,635 km (0.054 R)
• M7: 2,988,965 km (0.11 R)
• M8: 3,347,402 km (0.051 R)
• M9: 3,864,412 km (0.088 R)
• M10: 5,126,869 km (0.061 R)
• M11: 5,619,794 km (0.093 R)
• M12: 6,977,843 km (0.111 R)
• M13: 8,575,698 km (0.084 R)
• M14: 11,120,059 km (0.106 R)
• M15: 11,470,118 km (0.11 R)
• M16: 13,771,830 km (0.117 R)
• M17: 14,449,509 km (0.086 R)
• M18: 15,339,766 km (0.119 R)
• M19: 17,023,639 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.8

Radius: 9.6

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.08 AU - 5.06 AU

Year: 5386 Days

Day: 11.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,967,252 km

• M1: 119,977 km (0.063 R)
• M2: 478,115 km (0.061 R)
• M3: 1,239,418 km (0.098 R)
• M4: 1,569,132 km (0.092 R)
• M5: 2,016,280 km (0.116 R)
• M6: 2,931,520 km (0.102 R)
• M7: 3,636,874 km (0.115 R)
• M8: 4,053,953 km (0.071 R)
• M9: 4,766,188 km (0.103 R)
• M10: 5,095,902 km (0.11 R)
• M11: 5,529,736 km (0.108 R)
• M12: 6,082,649 km (0.042 R)
• M13: 8,273,361 km (0.119 R)
• M14: 8,914,687 km (0.111 R)
• M15: 12,474,218 km (0.054 R)
• M16: 15,953,715 km (0.087 R)
• M17: 17,074,054 km (0.037 R)
• M18: 17,718,671 km (0.095 R)
• M19: 19,470,612 km (0.081 R)
• M20: 22,616,804 km (0.107 R)
• M21: 24,270,011 km (0.098 R)
• M22: 25,666,058 km (0.104 R)
• M23: 28,707,831 km (0.089 R)
• M24: 29,161,113 km (0.062 R)
• M25: 30,268,436 km (0.103 R)
• M26: 31,212,549 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.8

Radius: 9.9

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.32 AU - 5.84 AU

Year: 7511 Days

Day: 8.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,967,252 km

• M1: 123,269 km (0.085 R)
• M2: 1,304,344 km (0.066 R)
• M3: 1,947,764 km (0.088 R)
• M4: 2,590,586 km (0.112 R)
• M5: 2,942,590 km (0.095 R)
• M6: 4,097,785 km (0.099 R)
• M7: 4,526,084 km (0.109 R)
• M8: 6,886,738 km (0.111 R)
• M9: 8,058,538 km (0.073 R)
• M10: 11,318,425 km (0.077 R)
• M11: 12,628,304 km (0.108 R)
• M12: 22,293,523 km (0.068 R)
• M13: 24,669,886 km (0.097 R)
• M14: 25,164,606 km (0.111 R)
• M15: 26,088,971 km (0.088 R)
• M16: 27,297,871 km (0.072 R)
• M17: 28,363,307 km (0.072 R)
• M18: 29,272,264 km (0.07 R)
• M19: 33,103,166 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.6

Radius: 4.4

Gravity: 38.2 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.2 AU - 8.24 AU

Year: 15460 Days

Day: 21.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,967,252 km

• M1: 55,052 km (0.114 R)
• M2: 406,757 km (0.108 R)
• M3: 698,472 km (0.092 R)
• M4: 854,054 km (0.07 R)
• M5: 1,068,877 km (0.078 R)
• M6: 1,209,349 km (0.09 R)
• M7: 2,871,232 km (0.119 R)
• M8: 5,314,315 km (0.076 R)
• M9: 5,650,760 km (0.114 R)
• M10: 6,161,488 km (0.095 R)
• M11: 7,878,422 km (0.066 R)
• M12: 8,266,330 km (0.062 R)
• M13: 8,871,902 km (0.117 R)
• M14: 10,630,574 km (0.107 R)
• M15: 14,032,579 km (0.099 R)
• M16: 16,481,048 km (0.099 R)
• M17: 18,770,045 km (0.113 R)
• M18: 20,710,628 km (0.086 R)
• M19: 21,541,794 km (0.077 R)
• M20: 22,975,839 km (0.05 R)
• M21: 23,766,165 km (0.11 R)
• M22: 25,192,581 km (0.104 R)
• M23: 26,459,824 km (0.031 R)
• M24: 31,590,582 km (0.116 R)
• M25: 33,062,775 km (0.061 R)
• M26: 35,617,159 km (0.084 R)
• M27: 36,011,349 km (0.118 R)
• M28: 37,889,251 km (0.043 R)
• M29: 41,403,305 km (0.117 R)
• M30: 51,879,195 km (0.096 R)
• M31: 56,023,206 km (0.092 R)
• M32: 56,200,479 km (0.11 R)
• M33: 57,994,158 km (0.104 R)
• M34: 59,825,684 km (0.109 R)
• M35: 65,747,666 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.8

Radius: 6.3

Gravity: 20.13 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.85 AU - 11.37 AU

Year: 21088 Days

Day: 23.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,967,252 km

• M1: 80,633 km (0.105 R)
• M2: 702,512 km (0.084 R)
• M3: 1,209,948 km (0.12 R)
• M4: 1,859,202 km (0.063 R)
• M5: 3,632,236 km (0.084 R)
• M6: 4,626,613 km (0.05 R)
• M7: 6,088,783 km (0.069 R)
• M8: 8,412,337 km (0.099 R)
• M9: 8,629,254 km (0.119 R)
• M10: 9,770,536 km (0.096 R)
• M11: 10,753,394 km (0.107 R)
• M12: 15,428,776 km (0.09 R)
• M13: 16,001,287 km (0.043 R)
• M14: 16,758,103 km (0.091 R)
• M15: 17,188,646 km (0.095 R)
• M16: 19,078,216 km (0.111 R)
• M17: 28,024,618 km (0.115 R)
• M18: 38,067,422 km (0.088 R)
• M19: 41,884,113 km (0.053 R)
• M20: 42,676,832 km (0.105 R)
• M21: 46,452,682 km (0.063 R)
• M22: 49,382,556 km (0.116 R)
• M23: 50,267,278 km (0.074 R)
• M24: 55,227,495 km (0.085 R)
• M25: 57,144,442 km (0.062 R)
• M26: 58,709,684 km (0.093 R)
• M27: 59,105,371 km (0.095 R)
• M28: 59,902,129 km (0.079 R)
• M29: 62,335,338 km (0.086 R)
• M30: 70,474,061 km (0.082 R)
• M31: 82,470,913 km (0.103 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 19,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit