🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.56 AU - 0.92 AU

Year: 276 Days

Day: 27.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.8 AU - 1.06 AU

Year: 389 Days

Day: 47.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.5

Radius: 13.4

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.1 AU - 3.22 AU

Year: 1881 Days

Day: 5 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,222,039 km

• M1: 166,652 km (0.093 R)
• M2: 626,067 km (0.115 R)
• M3: 1,255,575 km (0.102 R)
• M4: 1,680,732 km (0.058 R)
• M5: 2,506,363 km (0.114 R)
• M6: 3,005,122 km (0.081 R)
• M7: 3,677,116 km (0.108 R)
• M8: 4,806,430 km (0.086 R)
• M9: 5,230,690 km (0.115 R)
• M10: 5,876,952 km (0.108 R)
• M11: 6,469,061 km (0.099 R)
• M12: 7,387,891 km (0.117 R)
• M13: 8,047,617 km (0.117 R)
• M14: 8,616,389 km (0.069 R)
• M15: 10,156,499 km (0.114 R)
• M16: 12,279,592 km (0.115 R)
• M17: 15,295,485 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991

Radius: 9.7

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.08 AU - 3.3 AU

Year: 1912 Days

Day: 9.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,222,039 km

• M1: 120,725 km (0.118 R)
• M2: 810,820 km (0.095 R)
• M3: 1,117,047 km (0.083 R)
• M4: 1,622,539 km (0.1 R)
• M5: 2,122,195 km (0.047 R)
• M6: 2,505,615 km (0.119 R)
• M7: 3,501,039 km (0.059 R)
• M8: 5,329,873 km (0.065 R)
• M9: 6,599,510 km (0.117 R)
• M10: 6,988,764 km (0.096 R)
• M11: 7,752,311 km (0.096 R)
• M12: 9,904,127 km (0.071 R)
• M13: 11,689,278 km (0.076 R)
• M14: 12,552,458 km (0.07 R)
• M15: 13,325,580 km (0.084 R)
• M16: 14,267,448 km (0.11 R)
• M17: 15,494,151 km (0.026 R)
• M18: 17,047,126 km (0.068 R)
• M19: 17,516,863 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.3

Radius: 9.5

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.28 AU - 3.32 AU

Year: 2031 Days

Day: 11.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,222,039 km

• M1: 119,529 km (0.116 R)
• M2: 594,203 km (0.071 R)
• M3: 923,019 km (0.036 R)
• M4: 1,422,526 km (0.104 R)
• M5: 1,790,387 km (0.107 R)
• M6: 2,157,800 km (0.111 R)
• M7: 2,490,505 km (0.12 R)
• M8: 2,998,241 km (0.082 R)
• M9: 3,328,403 km (0.118 R)
• M10: 3,812,801 km (0.115 R)
• M11: 4,141,467 km (0.102 R)
• M12: 4,900,527 km (0.072 R)
• M13: 5,504,454 km (0.111 R)
• M14: 6,027,747 km (0.101 R)
• M15: 6,394,860 km (0.084 R)
• M16: 6,693,757 km (0.11 R)
• M17: 9,122,927 km (0.107 R)
• M18: 12,885,762 km (0.075 R)
• M19: 13,763,902 km (0.053 R)
• M20: 14,917,152 km (0.078 R)
• M21: 15,688,329 km (0.097 R)
• M22: 16,587,412 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.8

Radius: 12.1

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.63 AU - 4.23 AU

Year: 3377 Days

Day: 11.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,222,039 km

• M1: 150,645 km (0.1 R)
• M2: 842,086 km (0.067 R)
• M3: 1,754,783 km (0.08 R)
• M4: 3,068,103 km (0.117 R)
• M5: 4,141,019 km (0.112 R)
• M6: 4,557,200 km (0.075 R)
• M7: 5,074,360 km (0.116 R)
• M8: 7,642,207 km (0.114 R)
• M9: 9,939,731 km (0.064 R)
• M10: 11,309,449 km (0.082 R)
• M11: 11,908,589 km (0.117 R)
• M12: 13,834,213 km (0.077 R)
• M13: 14,619,602 km (0.052 R)
• M14: 16,065,465 km (0.111 R)
• M15: 19,239,932 km (0.059 R)
• M16: 19,847,897 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.9

Radius: 14.4

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.45 AU - 6.05 AU

Year: 5977 Days

Day: 8.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,222,039 km

• M1: 179,069 km (0.091 R)
• M2: 637,736 km (0.068 R)
• M3: 1,206,956 km (0.06 R)
• M4: 2,105,141 km (0.062 R)
• M5: 2,670,472 km (0.104 R)
• M6: 3,165,042 km (0.058 R)
• M7: 4,090,305 km (0.045 R)
• M8: 4,853,105 km (0.051 R)
• M9: 5,349,620 km (0.11 R)
• M10: 7,080,766 km (0.081 R)
• M11: 7,687,386 km (0.078 R)
• M12: 10,089,030 km (0.098 R)
• M13: 11,759,589 km (0.079 R)
• M14: 12,612,297 km (0.083 R)
• M15: 13,103,726 km (0.09 R)
• M16: 15,143,643 km (0.06 R)
• M17: 17,629,810 km (0.109 R)
• M18: 20,377,175 km (0.105 R)
• M19: 21,054,853 km (0.05 R)
• M20: 22,960,132 km (0.107 R)
• M21: 25,441,960 km (0.113 R)
• M22: 26,148,661 km (0.062 R)
• M23: 27,030,390 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770

Radius: 9.5

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.13 AU - 8.21 AU

Year: 7467 Days

Day: 13.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,222,039 km

• M1: 118,182 km (0.107 R)
• M2: 435,629 km (0.094 R)
• M3: 996,920 km (0.115 R)
• M4: 1,384,379 km (0.092 R)
• M5: 1,948,063 km (0.114 R)
• M6: 2,835,328 km (0.072 R)
• M7: 4,613,449 km (0.057 R)
• M8: 5,480,219 km (0.026 R)
• M9: 6,138,898 km (0.112 R)
• M10: 6,523,066 km (0.032 R)
• M11: 6,886,140 km (0.102 R)
• M12: 11,350,888 km (0.055 R)
• M13: 11,877,323 km (0.057 R)
• M14: 12,255,506 km (0.098 R)
• M15: 13,207,398 km (0.084 R)
• M16: 14,572,777 km (0.093 R)
• M17: 16,760,048 km (0.106 R)
• M18: 17,931,848 km (0.067 R)
• M19: 18,718,733 km (0.113 R)
• M20: 20,131,834 km (0.11 R)
• M21: 24,534,649 km (0.113 R)
• M22: 27,613,523 km (0.032 R)
• M23: 28,182,444 km (0.117 R)
• M24: 29,540,044 km (0.081 R)
• M25: 30,536,217 km (0.088 R)
• M26: 31,554,679 km (0.116 R)
• M27: 34,526,441 km (0.119 R)
• M28: 35,631,520 km (0.049 R)
• M29: 36,305,907 km (0.095 R)
• M30: 40,775,443 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.5

Radius: 4

Gravity: 48.41 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.02 AU - 12.78 AU

Year: 14538 Days

Day: 24.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,222,039 km

• M1: 108,159 km (0.112 R)
• M2: 233,073 km (0.063 R)
• M3: 375,640 km (0.104 R)
• M4: 828,922 km (0.094 R)
• M5: 1,136,645 km (0.108 R)
• M6: 1,957,339 km (0.057 R)
• M7: 2,227,662 km (0.067 R)
• M8: 2,566,501 km (0.115 R)
• M9: 3,877,427 km (0.116 R)
• M10: 5,070,171 km (0.114 R)
• M11: 5,692,498 km (0.097 R)
• M12: 8,006,179 km (0.097 R)
• M13: 13,268,134 km (0.093 R)
• M14: 14,370,970 km (0.102 R)
• M15: 16,137,721 km (0.093 R)
• M16: 18,881,046 km (0.099 R)
• M17: 20,007,070 km (0.077 R)
• M18: 21,177,224 km (0.118 R)
• M19: 28,381,858 km (0.111 R)
• M20: 30,204,259 km (0.118 R)
• M21: 32,958,505 km (0.079 R)
• M22: 34,842,092 km (0.098 R)
• M23: 36,268,209 km (0.083 R)
• M24: 38,274,914 km (0.092 R)
• M25: 40,072,931 km (0.065 R)
• M26: 40,637,364 km (0.116 R)
• M27: 46,575,502 km (0.109 R)
• M28: 47,199,175 km (0.072 R)
• M29: 54,605,317 km (0.089 R)
• M30: 55,998,073 km (0.063 R)
• M31: 57,236,145 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.8

Radius: 7.1

Gravity: 17.63 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.95 AU - 13.13 AU

Year: 15901 Days

Day: 21.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 90.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,222,039 km

• M1: 106,962 km (0.059 R)
• M2: 503,098 km (0.04 R)
• M3: 747,092 km (0.076 R)
• M4: 1,295,817 km (0.087 R)
• M5: 2,008,950 km (0.109 R)
• M6: 3,060,473 km (0.09 R)
• M7: 3,462,742 km (0.034 R)
• M8: 3,720,798 km (0.083 R)
• M9: 5,209,297 km (0.11 R)
• M10: 6,230,751 km (0.12 R)
• M11: 9,861,192 km (0.114 R)
• M12: 11,730,567 km (0.069 R)
• M13: 15,684,738 km (0.093 R)
• M14: 21,674,787 km (0.101 R)
• M15: 25,980,513 km (0.106 R)
• M16: 26,308,282 km (0.078 R)
• M17: 29,977,917 km (0.115 R)
• M18: 31,809,893 km (0.074 R)
• M19: 33,071,900 km (0.104 R)
• M20: 34,366,969 km (0.068 R)
• M21: 35,026,995 km (0.108 R)
• M22: 35,830,186 km (0.085 R)
• M23: 41,501,142 km (0.112 R)
• M24: 44,861,559 km (0.089 R)
• M25: 46,607,815 km (0.025 R)
• M26: 48,234,243 km (0.104 R)
• M27: 51,256,419 km (0.047 R)
• M28: 54,402,612 km (0.086 R)
• M29: 55,660,132 km (0.1 R)
• M30: 60,692,155 km (0.061 R)
• M31: 64,011,433 km (0.077 R)
• M32: 64,809,538 km (0.098 R)
• M33: 69,738,638 km (0.113 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: 305 - 14,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit