🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1 AU - 1.01 AU

Year: 362 Days

Day: 23.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.35 AU - 1.55 AU

Year: 631 Days

Day: 16.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.38 AU - 2.5 AU

Year: 1378 Days

Day: 18.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 78.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.1

Radius: 14.4

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.8 AU - 6.8 AU

Year: 5719 Days

Day: 10.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,848,319 km

• M1: 188,493 km (0.094 R)
• M2: 750,084 km (0.119 R)
• M3: 1,556,566 km (0.057 R)
• M4: 2,571,139 km (0.069 R)
• M5: 3,165,491 km (0.108 R)
• M6: 4,839,491 km (0.096 R)
• M7: 8,455,122 km (0.11 R)
• M8: 9,519,511 km (0.102 R)
• M9: 10,831,783 km (0.108 R)
• M10: 12,705,198 km (0.107 R)
• M11: 16,012,806 km (0.082 R)
• M12: 18,843,497 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.8

Radius: 9.2

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.85 AU - 12.23 AU

Year: 11505 Days

Day: 6.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,848,319 km

• M1: 116,238 km (0.12 R)
• M2: 550,371 km (0.079 R)
• M3: 853,755 km (0.118 R)
• M4: 1,158,785 km (0.099 R)
• M5: 1,551,629 km (0.064 R)
• M6: 2,589,988 km (0.078 R)
• M7: 3,178,506 km (0.104 R)
• M8: 3,905,402 km (0.066 R)
• M9: 4,592,206 km (0.111 R)
• M10: 5,389,862 km (0.105 R)
• M11: 6,831,088 km (0.069 R)
• M12: 7,661,505 km (0.101 R)
• M13: 8,469,483 km (0.09 R)
• M14: 8,826,274 km (0.102 R)
• M15: 12,967,443 km (0.038 R)
• M16: 13,744,304 km (0.098 R)
• M17: 17,094,399 km (0.1 R)
• M18: 21,938,528 km (0.102 R)
• M19: 22,954,746 km (0.102 R)
• M20: 23,300,317 km (0.112 R)
• M21: 24,090,643 km (0.08 R)
• M22: 25,539,797 km (0.106 R)
• M23: 26,950,206 km (0.111 R)
• M24: 28,411,927 km (0.11 R)
• M25: 29,720,908 km (0.101 R)
• M26: 32,134,371 km (0.053 R)
• M27: 33,444,250 km (0.028 R)
• M28: 35,705,571 km (0.077 R)
• M29: 36,638,164 km (0.119 R)
• M30: 39,780,916 km (0.049 R)
• M31: 40,405,188 km (0.093 R)
• M32: 44,690,868 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.6

Radius: 9.6

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.17 AU - 12.71 AU

Year: 15868 Days

Day: 13.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,848,319 km

• M1: 191,934 km (0.052 R)
• M2: 503,546 km (0.079 R)
• M3: 864,825 km (0.11 R)
• M4: 1,375,253 km (0.111 R)
• M5: 2,339,860 km (0.041 R)
• M6: 3,192,269 km (0.09 R)
• M7: 4,634,243 km (0.066 R)
• M8: 5,222,312 km (0.112 R)
• M9: 6,312,581 km (0.094 R)
• M10: 7,119,363 km (0.083 R)
• M11: 8,694,628 km (0.085 R)
• M12: 9,744,656 km (0.05 R)
• M13: 13,725,754 km (0.076 R)
• M14: 15,498,339 km (0.094 R)
• M15: 15,928,134 km (0.079 R)
• M16: 17,727,497 km (0.095 R)
• M17: 23,555,830 km (0.031 R)
• M18: 24,701,900 km (0.085 R)
• M19: 28,683,896 km (0.091 R)
• M20: 29,115,037 km (0.115 R)
• M21: 30,546,240 km (0.043 R)
• M22: 38,542,545 km (0.087 R)
• M23: 50,913,391 km (0.088 R)
• M24: 55,283,444 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.8

Radius: 12.2

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 12.04 AU - 13.04 AU

Year: 16060 Days

Day: 12.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,848,319 km

• M1: 151,692 km (0.049 R)
• M2: 681,418 km (0.113 R)
• M3: 1,082,640 km (0.098 R)
• M4: 1,662,930 km (0.111 R)
• M5: 2,135,510 km (0.098 R)
• M6: 2,654,165 km (0.074 R)
• M7: 3,835,091 km (0.064 R)
• M8: 4,328,914 km (0.092 R)
• M9: 4,864,923 km (0.104 R)
• M10: 6,032,534 km (0.06 R)
• M11: 6,500,626 km (0.081 R)
• M12: 7,291,699 km (0.095 R)
• M13: 7,778,341 km (0.1 R)
• M14: 8,192,578 km (0.087 R)
• M15: 10,215,440 km (0.111 R)
• M16: 12,241,893 km (0.048 R)
• M17: 15,153,666 km (0.066 R)
• M18: 15,874,728 km (0.114 R)
• M19: 16,318,285 km (0.084 R)
• M20: 18,095,957 km (0.102 R)
• M21: 19,828,599 km (0.043 R)
• M22: 22,399,888 km (0.085 R)
• M23: 23,717,396 km (0.098 R)
• M24: 26,610,170 km (0.11 R)
• M25: 28,195,159 km (0.087 R)
• M26: 29,842,232 km (0.099 R)
• M27: 32,019,479 km (0.074 R)
• M28: 35,669,667 km (0.094 R)
• M29: 42,355,196 km (0.039 R)
• M30: 45,544,473 km (0.049 R)
• M31: 54,882,073 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.8

Radius: 3.2

Gravity: 60.14 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.84 AU - 15.54 AU

Year: 21410 Days

Day: 20.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,848,319 km

• M1: 39,793 km (0.091 R)
• M2: 182,659 km (0.101 R)
• M3: 314,904 km (0.079 R)
• M4: 730,935 km (0.041 R)
• M5: 986,598 km (0.093 R)
• M6: 1,128,417 km (0.078 R)
• M7: 1,534,874 km (0.06 R)
• M8: 2,486,466 km (0.055 R)
• M9: 3,534,549 km (0.058 R)
• M10: 3,867,554 km (0.114 R)
• M11: 4,188,292 km (0.119 R)
• M12: 4,666,406 km (0.117 R)
• M13: 4,773,518 km (0.101 R)
• M14: 5,936,044 km (0.095 R)
• M15: 7,227,223 km (0.104 R)
• M16: 7,762,484 km (0.038 R)
• M17: 7,963,543 km (0.044 R)
• M18: 8,271,565 km (0.099 R)
• M19: 11,154,167 km (0.1 R)
• M20: 11,410,278 km (0.091 R)
• M21: 12,958,766 km (0.102 R)
• M22: 14,718,187 km (0.111 R)
• M23: 15,181,641 km (0.114 R)
• M24: 16,382,762 km (0.1 R)
• M25: 17,048,622 km (0.098 R)
• M26: 18,523,208 km (0.119 R)
• M27: 19,245,467 km (0.079 R)
• M28: 24,944,398 km (0.048 R)
• M29: 28,115,274 km (0.063 R)
• M30: 30,165,812 km (0.03 R)
• M31: 31,164,528 km (0.104 R)
• M32: 37,053,149 km (0.07 R)
• M33: 41,314,294 km (0.094 R)
• M34: 42,856,050 km (0.103 R)
• M35: 47,043,594 km (0.066 R)
• M36: 53,641,757 km (0.075 R)
• M37: 62,621,818 km (0.074 R)
• M38: 70,575,339 km (0.059 R)
• M39: 73,220,229 km (0.103 R)
• M40: 73,891,624 km (0.097 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 12,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit