🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.44 AU - 0.6 AU

Year: 238 Days

Day: 26.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.4

Radius: 11.5

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.15 AU - 1.75 AU

Year: 1110 Days

Day: 9.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,921,221 km

• M1: 143,315 km (0.092 R)
• M2: 518,057 km (0.119 R)
• M3: 971,788 km (0.109 R)
• M4: 1,392,756 km (0.075 R)
• M5: 2,050,538 km (0.076 R)
• M6: 2,518,929 km (0.108 R)
• M7: 3,086,354 km (0.083 R)
• M8: 3,469,923 km (0.087 R)
• M9: 3,968,981 km (0.111 R)
• M10: 4,369,903 km (0.091 R)
• M11: 4,855,648 km (0.057 R)
• M12: 5,233,382 km (0.075 R)
• M13: 5,781,958 km (0.094 R)
• M14: 6,994,897 km (0.117 R)
• M15: 7,821,575 km (0.102 R)
• M16: 11,063,211 km (0.063 R)
• M17: 11,510,060 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.5

Radius: 13.3

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.68 AU - 2.38 AU

Year: 1839 Days

Day: 9.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,921,221 km

• M1: 170,542 km (0.12 R)
• M2: 734,376 km (0.096 R)
• M3: 1,380,489 km (0.078 R)
• M4: 2,091,229 km (0.107 R)
• M5: 2,803,913 km (0.033 R)
• M6: 4,656,234 km (0.111 R)
• M7: 7,494,405 km (0.092 R)
• M8: 7,948,733 km (0.109 R)
• M9: 8,819,393 km (0.063 R)
• M10: 9,358,843 km (0.068 R)
• M11: 11,968,428 km (0.107 R)
• M12: 12,829,813 km (0.075 R)
• M13: 13,774,074 km (0.074 R)
• M14: 14,676,299 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.5

Radius: 12

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.18 AU - 4.38 AU

Year: 4673 Days

Day: 8.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,921,221 km

• M1: 152,291 km (0.055 R)
• M2: 538,104 km (0.116 R)
• M3: 1,270,684 km (0.112 R)
• M4: 2,106,488 km (0.115 R)
• M5: 2,503,670 km (0.104 R)
• M6: 4,461,009 km (0.109 R)
• M7: 7,248,615 km (0.078 R)
• M8: 7,886,501 km (0.097 R)
• M9: 8,344,270 km (0.101 R)
• M10: 12,295,299 km (0.081 R)
• M11: 17,347,219 km (0.072 R)
• M12: 18,244,956 km (0.115 R)
• M13: 22,918,992 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.8

Radius: 14.3

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.63 AU - 4.69 AU

Year: 5395 Days

Day: 11.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,921,221 km

• M1: 177,872 km (0.07 R)
• M2: 724,203 km (0.11 R)
• M3: 1,277,267 km (0.074 R)
• M4: 2,190,262 km (0.115 R)
• M5: 3,062,418 km (0.085 R)
• M6: 3,655,274 km (0.076 R)
• M7: 5,582,544 km (0.095 R)
• M8: 6,186,919 km (0.114 R)
• M9: 7,141,054 km (0.11 R)
• M10: 8,420,715 km (0.062 R)
• M11: 10,552,484 km (0.074 R)
• M12: 11,671,476 km (0.043 R)
• M13: 13,075,452 km (0.072 R)
• M14: 14,145,227 km (0.093 R)
• M15: 15,214,851 km (0.056 R)
• M16: 17,388,658 km (0.069 R)
• M17: 17,898,637 km (0.084 R)
• M18: 19,082,555 km (0.065 R)
• M19: 20,178,210 km (0.053 R)
• M20: 21,679,424 km (0.069 R)
• M21: 23,177,198 km (0.062 R)
• M22: 24,583,418 km (0.077 R)
• M23: 25,226,390 km (0.084 R)
• M24: 27,565,352 km (0.096 R)
• M25: 30,873,560 km (0.09 R)
• M26: 31,433,804 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.1

Radius: 9.8

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.97 AU - 6.47 AU

Year: 7583 Days

Day: 7.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,921,221 km

• M1: 121,922 km (0.108 R)
• M2: 435,031 km (0.075 R)
• M3: 1,307,934 km (0.045 R)
• M4: 2,360,505 km (0.088 R)
• M5: 2,913,419 km (0.031 R)
• M6: 3,371,936 km (0.107 R)
• M7: 4,787,730 km (0.063 R)
• M8: 5,643,879 km (0.094 R)
• M9: 6,258,128 km (0.09 R)
• M10: 6,633,768 km (0.09 R)
• M11: 8,128,251 km (0.066 R)
• M12: 10,018,719 km (0.083 R)
• M13: 11,364,352 km (0.098 R)
• M14: 12,881,274 km (0.06 R)
• M15: 14,352,121 km (0.06 R)
• M16: 15,249,857 km (0.052 R)
• M17: 16,698,713 km (0.103 R)
• M18: 17,895,047 km (0.113 R)
• M19: 20,606,658 km (0.111 R)
• M20: 23,499,282 km (0.091 R)
• M21: 25,773,619 km (0.113 R)
• M22: 29,217,811 km (0.068 R)
• M23: 29,884,119 km (0.105 R)
• M24: 30,853,514 km (0.076 R)
• M25: 31,743,771 km (0.113 R)
• M26: 34,728,996 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.1

Radius: 9.2

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.62 AU - 6.5 AU

Year: 8336 Days

Day: 11.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,921,221 km

• M1: 128,355 km (0.089 R)
• M2: 885,021 km (0.082 R)
• M3: 1,193,043 km (0.109 R)
• M4: 1,763,609 km (0.119 R)
• M5: 2,345,695 km (0.119 R)
• M6: 3,788,267 km (0.043 R)
• M7: 5,059,550 km (0.05 R)
• M8: 6,021,314 km (0.053 R)
• M9: 6,375,712 km (0.039 R)
• M10: 7,768,169 km (0.088 R)
• M11: 8,535,905 km (0.096 R)
• M12: 10,024,254 km (0.049 R)
• M13: 11,390,980 km (0.105 R)
• M14: 11,787,714 km (0.11 R)
• M15: 12,081,973 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.2

Radius: 5.8

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.75 AU - 7.17 AU

Year: 11675 Days

Day: 18.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 41,921,221 km

• M1: 72,106 km (0.102 R)
• M2: 341,382 km (0.057 R)
• M3: 766,091 km (0.109 R)
• M4: 1,071,869 km (0.058 R)
• M5: 1,318,855 km (0.116 R)
• M6: 1,790,537 km (0.085 R)
• M7: 2,090,481 km (0.067 R)
• M8: 4,361,825 km (0.101 R)
• M9: 5,117,145 km (0.103 R)
• M10: 5,303,245 km (0.072 R)
• M11: 6,959,143 km (0.05 R)
• M12: 7,945,293 km (0.102 R)
• M13: 9,806,589 km (0.116 R)
• M14: 11,459,197 km (0.071 R)
• M15: 11,832,144 km (0.094 R)
• M16: 12,885,613 km (0.102 R)
• M17: 14,487,955 km (0.037 R)
• M18: 14,736,138 km (0.11 R)
• M19: 16,824,973 km (0.117 R)
• M20: 17,030,371 km (0.108 R)
• M21: 18,154,300 km (0.099 R)
• M22: 19,931,672 km (0.117 R)
• M23: 20,471,122 km (0.057 R)
• M24: 21,821,841 km (0.07 R)
• M25: 26,045,737 km (0.035 R)
• M26: 26,412,850 km (0.086 R)
• M27: 28,883,758 km (0.086 R)
• M28: 29,080,031 km (0.099 R)
• M29: 29,574,452 km (0.093 R)
• M30: 32,026,062 km (0.06 R)
• M31: 32,447,479 km (0.077 R)
• M32: 34,389,409 km (0.086 R)
• M33: 35,613,718 km (0.12 R)
• M34: 35,952,557 km (0.119 R)
• M35: 37,445,693 km (0.079 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 18,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit