🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.85 AU - 1.03 AU

Year: 345 Days

Day: 21.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.73 AU - 2.47 AU

Year: 1153 Days

Day: 42 Hours

Environment

Temp: -90 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.1

Radius: 10.6

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.53 AU - 8.19 AU

Year: 7563 Days

Day: 10.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,957,246 km

• M1: 174,581 km (0.085 R)
• M2: 575,952 km (0.097 R)
• M3: 939,923 km (0.055 R)
• M4: 1,813,425 km (0.066 R)
• M5: 2,941,992 km (0.064 R)
• M6: 3,649,739 km (0.078 R)
• M7: 4,487,936 km (0.109 R)
• M8: 5,242,358 km (0.119 R)
• M9: 7,170,226 km (0.053 R)
• M10: 8,481,302 km (0.06 R)
• M11: 11,263,972 km (0.074 R)
• M12: 15,018,130 km (0.084 R)
• M13: 16,060,678 km (0.104 R)
• M14: 16,402,359 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.7

Radius: 10.4

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.25 AU - 9.35 AU

Year: 9057 Days

Day: 11.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,957,246 km

• M1: 129,402 km (0.092 R)
• M2: 555,906 km (0.088 R)
• M3: 949,946 km (0.051 R)
• M4: 1,553,424 km (0.098 R)
• M5: 2,980,438 km (0.086 R)
• M6: 4,582,332 km (0.101 R)
• M7: 6,026,700 km (0.03 R)
• M8: 6,437,944 km (0.094 R)
• M9: 6,926,830 km (0.093 R)
• M10: 7,946,340 km (0.112 R)
• M11: 8,679,818 km (0.057 R)
• M12: 10,281,413 km (0.083 R)
• M13: 12,200,754 km (0.071 R)
• M14: 13,637,043 km (0.108 R)
• M15: 14,251,740 km (0.04 R)
• M16: 15,536,337 km (0.083 R)
• M17: 17,772,077 km (0.094 R)
• M18: 20,642,262 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.1

Radius: 11.9

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.62 AU - 10.98 AU

Year: 9887 Days

Day: 7.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 22,957,246 km

• M1: 147,952 km (0.109 R)
• M2: 535,261 km (0.061 R)
• M3: 1,065,885 km (0.101 R)
• M4: 1,619,846 km (0.095 R)
• M5: 2,196,546 km (0.08 R)
• M6: 2,778,780 km (0.039 R)
• M7: 3,636,874 km (0.09 R)
• M8: 4,339,984 km (0.085 R)
• M9: 4,785,636 km (0.096 R)
• M10: 5,528,539 km (0.057 R)
• M11: 6,611,328 km (0.073 R)
• M12: 7,617,374 km (0.089 R)
• M13: 12,982,402 km (0.079 R)
• M14: 14,819,315 km (0.113 R)
• M15: 16,324,120 km (0.101 R)
• M16: 16,823,627 km (0.116 R)
• M17: 19,475,997 km (0.063 R)
• M18: 20,528,418 km (0.079 R)
• M19: 21,279,100 km (0.066 R)
• M20: 23,370,479 km (0.118 R)
• M21: 25,120,624 km (0.113 R)
• M22: 27,958,047 km (0.025 R)
• M23: 32,773,902 km (0.114 R)
• M24: 33,227,033 km (0.068 R)
• M25: 36,274,940 km (0.076 R)
• M26: 37,618,928 km (0.113 R)
• M27: 39,122,536 km (0.086 R)
• M28: 43,873,914 km (0.054 R)
• M29: 44,979,592 km (0.094 R)
• M30: 45,399,064 km (0.111 R)
• M31: 47,390,960 km (0.117 R)
• M32: 49,292,199 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.9

Radius: 11.1

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.05 AU - 9.47 AU

Year: 10672 Days

Day: 12.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,957,246 km

• M1: 138,079 km (0.042 R)
• M2: 527,482 km (0.051 R)
• M3: 1,045,839 km (0.108 R)
• M4: 4,547,626 km (0.103 R)
• M5: 7,146,290 km (0.116 R)
• M6: 10,054,473 km (0.06 R)
• M7: 14,065,341 km (0.108 R)
• M8: 14,931,962 km (0.089 R)
• M9: 17,812,319 km (0.065 R)
• M10: 23,912,172 km (0.1 R)
• M11: 32,950,128 km (0.092 R)
• M12: 34,065,230 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.6

Radius: 13.5

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.9 AU - 10.7 AU

Year: 12520 Days

Day: 11.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 22,957,246 km

• M1: 168,896 km (0.068 R)
• M2: 899,083 km (0.092 R)
• M3: 1,592,320 km (0.098 R)
• M4: 2,018,823 km (0.095 R)
• M5: 2,462,830 km (0.103 R)
• M6: 2,950,070 km (0.085 R)
• M7: 3,376,274 km (0.079 R)
• M8: 4,179,465 km (0.082 R)
• M9: 4,657,879 km (0.089 R)
• M10: 5,726,158 km (0.12 R)
• M11: 8,391,543 km (0.082 R)
• M12: 8,961,810 km (0.105 R)
• M13: 9,456,680 km (0.073 R)
• M14: 10,127,327 km (0.114 R)
• M15: 11,277,435 km (0.118 R)
• M16: 14,165,422 km (0.066 R)
• M17: 16,466,836 km (0.077 R)
• M18: 20,583,769 km (0.037 R)
• M19: 21,447,548 km (0.102 R)
• M20: 22,879,648 km (0.081 R)
• M21: 28,290,304 km (0.101 R)
• M22: 31,915,958 km (0.076 R)
• M23: 34,739,917 km (0.078 R)
• M24: 39,282,306 km (0.118 R)
• M25: 45,353,736 km (0.068 R)
• M26: 46,080,931 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.9

Radius: 13.5

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.28 AU - 11.62 AU

Year: 14674 Days

Day: 9.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 22,957,246 km

• M1: 169,943 km (0.098 R)
• M2: 807,380 km (0.099 R)
• M3: 1,356,105 km (0.106 R)
• M4: 1,785,002 km (0.071 R)
• M5: 2,345,994 km (0.118 R)
• M6: 3,801,282 km (0.113 R)
• M7: 4,298,844 km (0.084 R)
• M8: 5,905,974 km (0.064 R)
• M9: 6,825,104 km (0.074 R)
• M10: 7,429,928 km (0.061 R)
• M11: 8,404,259 km (0.088 R)
• M12: 9,887,522 km (0.091 R)
• M13: 12,273,907 km (0.112 R)
• M14: 13,904,823 km (0.05 R)
• M15: 15,972,864 km (0.088 R)
• M16: 16,577,688 km (0.07 R)
• M17: 21,339,987 km (0.113 R)
• M18: 23,303,309 km (0.075 R)
• M19: 24,978,656 km (0.037 R)
• M20: 26,627,523 km (0.068 R)
• M21: 28,348,049 km (0.1 R)
• M22: 34,828,179 km (0.067 R)
• M23: 39,703,873 km (0.1 R)
• M24: 40,256,787 km (0.048 R)
• M25: 42,376,290 km (0.084 R)
• M26: 47,609,223 km (0.044 R)
• M27: 50,947,500 km (0.102 R)
• M28: 53,761,884 km (0.076 R)
• M29: 57,379,610 km (0.066 R)
• M30: 58,264,182 km (0.037 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.4

Radius: 3.5

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.41 AU - 13.13 AU

Year: 16279 Days

Day: 18 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 22,957,246 km

• M1: 53,556 km (0.104 R)
• M2: 308,022 km (0.103 R)
• M3: 808,576 km (0.096 R)
• M4: 1,310,777 km (0.118 R)
• M5: 1,681,181 km (0.114 R)
• M6: 4,514,265 km (0.118 R)
• M7: 6,394,411 km (0.069 R)
• M8: 9,328,774 km (0.097 R)
• M9: 20,698,661 km (0.116 R)
• M10: 21,874,949 km (0.087 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 15,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit