🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.52 AU - 0.62 AU

Year: 278 Days

Day: 31.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.3

Radius: 11.6

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.55 AU - 1.95 AU

Year: 1495 Days

Day: 5.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,765,822 km

• M1: 144,362 km (0.033 R)
• M2: 536,608 km (0.074 R)
• M3: 923,916 km (0.109 R)
• M4: 1,705,715 km (0.114 R)
• M5: 2,137,903 km (0.093 R)
• M6: 2,515,488 km (0.092 R)
• M7: 3,173,719 km (0.064 R)
• M8: 3,536,793 km (0.117 R)
• M9: 3,974,815 km (0.057 R)
• M10: 4,500,353 km (0.119 R)
• M11: 5,108,917 km (0.087 R)
• M12: 5,492,187 km (0.047 R)
• M13: 6,040,164 km (0.063 R)
• M14: 6,646,633 km (0.073 R)
• M15: 7,057,579 km (0.067 R)
• M16: 7,558,582 km (0.046 R)
• M17: 9,289,579 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777

Radius: 11.3

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.19 AU - 4.47 AU

Year: 4840 Days

Day: 10.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,765,822 km

• M1: 142,866 km (0.107 R)
• M2: 504,145 km (0.099 R)
• M3: 936,034 km (0.096 R)
• M4: 1,324,988 km (0.085 R)
• M5: 1,918,443 km (0.116 R)
• M6: 2,429,320 km (0.102 R)
• M7: 2,861,807 km (0.111 R)
• M8: 3,575,389 km (0.104 R)
• M9: 3,997,853 km (0.109 R)
• M10: 5,188,353 km (0.087 R)
• M11: 5,731,842 km (0.101 R)
• M12: 7,994,510 km (0.08 R)
• M13: 9,700,524 km (0.088 R)
• M14: 11,165,536 km (0.049 R)
• M15: 12,171,432 km (0.113 R)
• M16: 13,341,587 km (0.055 R)
• M17: 13,712,141 km (0.117 R)
• M18: 14,418,692 km (0.082 R)
• M19: 15,436,855 km (0.078 R)
• M20: 16,745,537 km (0.073 R)
• M21: 20,548,913 km (0.063 R)
• M22: 21,546,731 km (0.114 R)
• M23: 25,374,492 km (0.058 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.9

Radius: 7.3

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.75 AU - 6.33 AU

Year: 9585 Days

Day: 16.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,765,822 km

• M1: 91,255 km (0.042 R)
• M2: 334,052 km (0.104 R)
• M3: 653,294 km (0.113 R)
• M4: 958,474 km (0.062 R)
• M5: 1,864,289 km (0.103 R)
• M6: 2,238,433 km (0.103 R)
• M7: 2,527,755 km (0.046 R)
• M8: 2,821,416 km (0.101 R)
• M9: 3,094,282 km (0.047 R)
• M10: 4,394,737 km (0.069 R)
• M11: 6,770,351 km (0.048 R)
• M12: 7,223,034 km (0.092 R)
• M13: 8,188,838 km (0.103 R)
• M14: 9,012,524 km (0.11 R)
• M15: 9,329,522 km (0.075 R)
• M16: 10,033,828 km (0.1 R)
• M17: 10,522,714 km (0.115 R)
• M18: 11,814,641 km (0.117 R)
• M19: 14,400,740 km (0.069 R)
• M20: 15,340,514 km (0.086 R)
• M21: 16,521,589 km (0.117 R)
• M22: 17,065,377 km (0.097 R)
• M23: 21,212,080 km (0.074 R)
• M24: 22,509,842 km (0.062 R)
• M25: 23,093,872 km (0.062 R)
• M26: 24,292,301 km (0.114 R)
• M27: 29,403,162 km (0.106 R)
• M28: 32,260,930 km (0.078 R)
• M29: 38,403,569 km (0.037 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.1

Radius: 4

Gravity: 39.01 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.34 AU - 7.28 AU

Year: 10234 Days

Day: 17.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,765,822 km

• M1: 49,816 km (0.096 R)
• M2: 320,139 km (0.081 R)
• M3: 455,825 km (0.04 R)
• M4: 653,743 km (0.096 R)
• M5: 1,106,875 km (0.032 R)
• M6: 1,919,041 km (0.086 R)
• M7: 4,431,987 km (0.12 R)
• M8: 4,944,060 km (0.092 R)
• M9: 5,394,649 km (0.076 R)
• M10: 8,240,150 km (0.054 R)
• M11: 9,439,177 km (0.104 R)
• M12: 9,584,736 km (0.097 R)
• M13: 9,929,858 km (0.118 R)
• M14: 10,080,353 km (0.119 R)
• M15: 14,742,122 km (0.071 R)
• M16: 19,858,070 km (0.081 R)
• M17: 20,743,690 km (0.049 R)
• M18: 23,204,126 km (0.101 R)
• M19: 24,367,698 km (0.069 R)
• M20: 25,102,672 km (0.07 R)
• M21: 25,381,972 km (0.103 R)
• M22: 26,424,220 km (0.097 R)
• M23: 27,102,197 km (0.061 R)
• M24: 29,411,091 km (0.086 R)
• M25: 38,583,236 km (0.064 R)
• M26: 44,964,333 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980

Radius: 5.7

Gravity: 30.16 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.84 AU - 10.28 AU

Year: 17608 Days

Day: 22.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,765,822 km

• M1: 70,909 km (0.099 R)
• M2: 268,827 km (0.115 R)
• M3: 450,738 km (0.036 R)
• M4: 852,857 km (0.04 R)
• M5: 1,360,293 km (0.111 R)
• M6: 1,931,009 km (0.069 R)
• M7: 2,347,639 km (0.028 R)
• M8: 2,797,031 km (0.097 R)
• M9: 6,370,625 km (0.105 R)
• M10: 8,136,329 km (0.062 R)
• M11: 8,503,741 km (0.113 R)
• M12: 8,718,564 km (0.057 R)
• M13: 9,047,679 km (0.099 R)
• M14: 10,325,395 km (0.094 R)
• M15: 10,570,137 km (0.111 R)
• M16: 11,262,775 km (0.083 R)
• M17: 12,599,133 km (0.094 R)
• M18: 12,808,270 km (0.104 R)
• M19: 16,396,076 km (0.116 R)
• M20: 20,891,642 km (0.089 R)
• M21: 21,185,003 km (0.066 R)
• M22: 23,525,163 km (0.115 R)
• M23: 23,736,395 km (0.062 R)
• M24: 24,055,786 km (0.036 R)
• M25: 28,114,377 km (0.115 R)
• M26: 30,180,323 km (0.102 R)
• M27: 35,574,972 km (0.101 R)
• M28: 40,660,552 km (0.062 R)
• M29: 41,117,723 km (0.104 R)
• M30: 44,737,542 km (0.109 R)
• M31: 47,209,348 km (0.06 R)
• M32: 47,883,586 km (0.088 R)
• M33: 56,481,574 km (0.115 R)
• M34: 57,050,794 km (0.073 R)
• M35: 62,954,374 km (0.032 R)
• M36: 65,634,271 km (0.076 R)
• M37: 67,320,687 km (0.043 R)
• M38: 74,583,066 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341

Radius: 6.2

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.23 AU - 13.61 AU

Year: 23300 Days

Day: 23.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,765,822 km

• M1: 78,090 km (0.097 R)
• M2: 602,580 km (0.095 R)
• M3: 999,015 km (0.093 R)
• M4: 1,304,194 km (0.067 R)
• M5: 2,122,046 km (0.087 R)
• M6: 3,455,112 km (0.096 R)
• M7: 5,379,390 km (0.082 R)
• M8: 6,442,133 km (0.096 R)
• M9: 7,779,688 km (0.101 R)
• M10: 9,080,441 km (0.078 R)
• M11: 10,695,350 km (0.108 R)
• M12: 11,111,980 km (0.07 R)
• M13: 15,065,702 km (0.082 R)
• M14: 15,817,581 km (0.077 R)
• M15: 16,358,527 km (0.097 R)
• M16: 20,314,792 km (0.107 R)
• M17: 21,606,121 km (0.083 R)
• M18: 28,324,113 km (0.115 R)
• M19: 30,168,206 km (0.104 R)
• M20: 31,119,648 km (0.077 R)
• M21: 31,481,526 km (0.095 R)
• M22: 33,333,248 km (0.099 R)
• M23: 36,847,152 km (0.115 R)
• M24: 38,071,162 km (0.095 R)
• M25: 38,902,178 km (0.027 R)
• M26: 39,745,162 km (0.107 R)
• M27: 44,753,400 km (0.114 R)
• M28: 45,060,375 km (0.11 R)
• M29: 47,090,567 km (0.096 R)
• M30: 53,718,651 km (0.084 R)
• M31: 59,819,551 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 16,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit