🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.6

Radius: 14.2

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.6 AU - 1 AU

Year: 469 Days

Day: 9.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,476,630 km

• M1: 176,525 km (0.063 R)
• M2: 685,158 km (0.091 R)
• M3: 1,557,015 km (0.074 R)
• M4: 2,156,154 km (0.098 R)
• M5: 2,730,760 km (0.061 R)
• M6: 3,252,557 km (0.118 R)
• M7: 3,743,986 km (0.119 R)
• M8: 4,526,981 km (0.094 R)
• M9: 5,098,146 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.2

Radius: 14.2

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.57 AU - 1.69 AU

Year: 1365 Days

Day: 14.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,476,630 km

• M1: 176,675 km (0.08 R)
• M2: 908,807 km (0.111 R)
• M3: 2,034,082 km (0.037 R)
• M4: 2,621,852 km (0.075 R)
• M5: 3,231,912 km (0.101 R)
• M6: 3,935,621 km (0.117 R)
• M7: 4,398,327 km (0.115 R)
• M8: 5,223,509 km (0.064 R)
• M9: 5,784,650 km (0.115 R)
• M10: 6,338,163 km (0.045 R)
• M11: 10,238,628 km (0.078 R)
• M12: 12,463,447 km (0.05 R)
• M13: 13,076,499 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.5

Radius: 14.3

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.96 AU - 3.22 AU

Year: 2734 Days

Day: 8.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,476,630 km

• M1: 178,021 km (0.107 R)
• M2: 664,215 km (0.119 R)
• M3: 1,267,393 km (0.105 R)
• M4: 2,180,539 km (0.096 R)
• M5: 3,157,263 km (0.079 R)
• M6: 4,322,182 km (0.11 R)
• M7: 5,100,240 km (0.108 R)
• M8: 6,412,513 km (0.094 R)
• M9: 9,326,679 km (0.103 R)
• M10: 10,788,998 km (0.102 R)
• M11: 11,322,913 km (0.093 R)
• M12: 13,779,909 km (0.102 R)
• M13: 14,805,851 km (0.097 R)
• M14: 16,092,841 km (0.055 R)
• M15: 16,627,953 km (0.05 R)
• M16: 19,007,008 km (0.118 R)
• M17: 19,970,418 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.4

Radius: 8.7

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.09 AU - 3.27 AU

Year: 2878 Days

Day: 8.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,476,630 km

• M1: 108,159 km (0.087 R)
• M2: 392,545 km (0.106 R)
• M3: 740,210 km (0.047 R)
• M4: 1,100,741 km (0.119 R)
• M5: 1,757,027 km (0.115 R)
• M6: 2,368,284 km (0.12 R)
• M7: 6,242,570 km (0.116 R)
• M8: 7,121,756 km (0.06 R)
• M9: 10,333,623 km (0.07 R)
• M10: 11,861,017 km (0.087 R)
• M11: 14,549,440 km (0.077 R)
• M12: 16,301,231 km (0.052 R)
• M13: 16,842,177 km (0.112 R)
• M14: 18,712,450 km (0.115 R)
• M15: 20,529,166 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.8

Radius: 13.6

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.66 AU - 3.12 AU

Year: 3223 Days

Day: 14.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 122.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,476,630 km

• M1: 170,542 km (0.077 R)
• M2: 683,662 km (0.072 R)
• M3: 1,469,350 km (0.113 R)
• M4: 2,026,902 km (0.1 R)
• M5: 2,855,674 km (0.065 R)
• M6: 3,676,816 km (0.068 R)
• M7: 5,364,430 km (0.086 R)
• M8: 6,676,403 km (0.104 R)
• M9: 7,168,880 km (0.099 R)
• M10: 10,205,567 km (0.051 R)
• M11: 11,543,869 km (0.04 R)
• M12: 12,074,942 km (0.077 R)
• M13: 12,575,945 km (0.086 R)
• M14: 13,766,744 km (0.034 R)
• M15: 16,593,396 km (0.1 R)
• M16: 18,922,635 km (0.089 R)
• M17: 19,351,681 km (0.074 R)
• M18: 20,165,643 km (0.092 R)
• M19: 21,396,086 km (0.067 R)
• M20: 22,334,513 km (0.079 R)
• M21: 23,230,156 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.1

Radius: 8.5

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.16 AU - 4.5 AU

Year: 5911 Days

Day: 7.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,476,630 km

• M1: 105,766 km (0.07 R)
• M2: 422,464 km (0.052 R)
• M3: 814,560 km (0.093 R)
• M4: 1,301,352 km (0.061 R)
• M5: 2,010,895 km (0.105 R)
• M6: 3,152,177 km (0.119 R)
• M7: 5,194,337 km (0.067 R)
• M8: 7,009,259 km (0.111 R)
• M9: 8,658,575 km (0.12 R)
• M10: 10,265,555 km (0.114 R)
• M11: 11,660,705 km (0.063 R)
• M12: 12,198,061 km (0.105 R)
• M13: 16,047,064 km (0.092 R)
• M14: 19,307,849 km (0.072 R)
• M15: 22,297,114 km (0.099 R)
• M16: 22,570,728 km (0.108 R)
• M17: 23,194,701 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.7

Radius: 3.8

Gravity: 18.12 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.44 AU - 7.28 AU

Year: 11787 Days

Day: 22.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,476,630 km

• M1: 47,273 km (0.101 R)
• M2: 244,443 km (0.09 R)
• M3: 556,803 km (0.102 R)
• M4: 898,186 km (0.106 R)
• M5: 1,146,967 km (0.079 R)
• M6: 2,042,609 km (0.05 R)
• M7: 3,674,423 km (0.084 R)
• M8: 4,097,336 km (0.091 R)
• M9: 4,496,762 km (0.054 R)
• M10: 5,560,702 km (0.112 R)
• M11: 5,883,535 km (0.088 R)
• M12: 7,339,571 km (0.113 R)
• M13: 7,649,388 km (0.065 R)
• M14: 9,925,370 km (0.114 R)
• M15: 13,571,818 km (0.106 R)
• M16: 15,564,312 km (0.084 R)
• M17: 19,085,996 km (0.069 R)
• M18: 25,925,760 km (0.115 R)
• M19: 31,125,183 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.1

Radius: 3.2

Gravity: 47.08 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.67 AU - 7.31 AU

Year: 12123 Days

Day: 18.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 48,476,630 km

• M1: 46,974 km (0.097 R)
• M2: 159,023 km (0.11 R)
• M3: 676,482 km (0.059 R)
• M4: 1,702,573 km (0.113 R)
• M5: 1,926,821 km (0.061 R)
• M6: 2,635,166 km (0.097 R)
• M7: 3,427,138 km (0.091 R)
• M8: 4,572,309 km (0.058 R)
• M9: 5,100,839 km (0.118 R)
• M10: 5,565,639 km (0.047 R)
• M11: 6,733,251 km (0.093 R)
• M12: 8,054,649 km (0.114 R)
• M13: 8,500,600 km (0.102 R)
• M14: 9,344,481 km (0.104 R)
• M15: 9,987,752 km (0.039 R)
• M16: 10,294,278 km (0.067 R)
• M17: 10,397,950 km (0.106 R)
• M18: 10,659,895 km (0.101 R)
• M19: 11,197,101 km (0.068 R)
• M20: 13,464,856 km (0.077 R)
• M21: 14,028,540 km (0.099 R)
• M22: 16,582,475 km (0.098 R)
• M23: 16,724,892 km (0.081 R)
• M24: 18,651,264 km (0.079 R)
• M25: 19,115,766 km (0.071 R)
• M26: 19,272,394 km (0.103 R)
• M27: 20,474,114 km (0.103 R)
• M28: 27,635,364 km (0.049 R)
• M29: 28,036,735 km (0.099 R)
• M30: 31,388,775 km (0.094 R)
• M31: 31,497,682 km (0.107 R)
• M32: 34,186,255 km (0.11 R)
• M33: 36,061,165 km (0.08 R)
• M34: 38,749,439 km (0.058 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 18,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit