🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.56 AU - 0.62 AU

Year: 288 Days

Day: 30.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.4

Radius: 8.9

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.03 AU - 1.07 AU

Year: 684 Days

Day: 10.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,036,648 km

• M1: 110,702 km (0.076 R)
• M2: 405,709 km (0.056 R)
• M3: 685,906 km (0.065 R)
• M4: 1,013,974 km (0.057 R)
• M5: 1,408,165 km (0.12 R)
• M6: 2,156,304 km (0.058 R)
• M7: 2,461,334 km (0.026 R)
• M8: 3,456,010 km (0.103 R)
• M9: 3,889,694 km (0.083 R)
• M10: 4,416,877 km (0.063 R)
• M11: 4,819,894 km (0.103 R)
• M12: 5,512,233 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670

Radius: 10.6

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.91 AU - 1.21 AU

Year: 694 Days

Day: 12.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,036,648 km

• M1: 132,693 km (0.079 R)
• M2: 572,361 km (0.092 R)
• M3: 936,632 km (0.063 R)
• M4: 1,649,915 km (0.069 R)
• M5: 1,988,006 km (0.105 R)
• M6: 2,573,083 km (0.116 R)
• M7: 2,996,296 km (0.097 R)
• M8: 3,683,698 km (0.103 R)
• M9: 4,300,640 km (0.068 R)
• M10: 5,353,659 km (0.05 R)
• M11: 5,759,518 km (0.097 R)
• M12: 6,325,746 km (0.081 R)
• M13: 7,101,710 km (0.11 R)
• M14: 7,433,967 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.5

Radius: 11.3

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.34 AU - 1.74 AU

Year: 1215 Days

Day: 13.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,036,648 km

• M1: 140,622 km (0.032 R)
• M2: 616,194 km (0.03 R)
• M3: 1,196,933 km (0.084 R)
• M4: 1,623,735 km (0.119 R)
• M5: 2,028,697 km (0.046 R)
• M6: 2,566,651 km (0.114 R)
• M7: 3,315,388 km (0.057 R)
• M8: 4,066,070 km (0.104 R)
• M9: 4,909,353 km (0.095 R)
• M10: 6,682,088 km (0.09 R)
• M11: 7,297,683 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.2

Radius: 10.6

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.55 AU - 1.75 AU

Year: 1348 Days

Day: 14.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 93.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,036,648 km

• M1: 131,796 km (0.096 R)
• M2: 578,794 km (0.076 R)
• M3: 986,299 km (0.117 R)
• M4: 1,389,315 km (0.026 R)
• M5: 1,824,645 km (0.115 R)
• M6: 2,316,074 km (0.033 R)
• M7: 3,659,912 km (0.092 R)
• M8: 5,611,117 km (0.08 R)
• M9: 6,563,008 km (0.109 R)
• M10: 7,288,558 km (0.109 R)
• M11: 7,619,169 km (0.109 R)
• M12: 8,756,711 km (0.095 R)
• M13: 9,307,082 km (0.061 R)
• M14: 9,973,092 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.4

Radius: 11.3

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.54 AU - 2.3 AU

Year: 1692 Days

Day: 12.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,036,648 km

• M1: 157,826 km (0.065 R)
• M2: 545,733 km (0.053 R)
• M3: 966,701 km (0.1 R)
• M4: 1,549,535 km (0.097 R)
• M5: 2,053,829 km (0.091 R)
• M6: 2,472,703 km (0.119 R)
• M7: 2,843,556 km (0.033 R)
• M8: 3,266,021 km (0.097 R)
• M9: 3,825,367 km (0.068 R)
• M10: 4,447,545 km (0.118 R)
• M11: 5,254,476 km (0.042 R)
• M12: 7,381,009 km (0.083 R)
• M13: 8,874,894 km (0.099 R)
• M14: 9,395,345 km (0.119 R)
• M15: 10,370,872 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.8

Radius: 8.4

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.48 AU - 5.06 AU

Year: 5610 Days

Day: 9 Hours

Environment

Temp: -210 °C

Axial Tilt: 135.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,036,648 km

• M1: 110,104 km (0.108 R)
• M2: 442,810 km (0.083 R)
• M3: 744,399 km (0.095 R)
• M4: 1,178,083 km (0.073 R)
• M5: 2,237,535 km (0.099 R)
• M6: 2,600,011 km (0.064 R)
• M7: 3,217,551 km (0.104 R)
• M8: 3,794,251 km (0.116 R)
• M9: 4,188,441 km (0.073 R)
• M10: 4,675,532 km (0.093 R)
• M11: 5,105,925 km (0.117 R)
• M12: 6,392,915 km (0.077 R)
• M13: 7,635,775 km (0.047 R)
• M14: 8,827,920 km (0.106 R)
• M15: 9,135,792 km (0.09 R)
• M16: 9,955,290 km (0.104 R)
• M17: 10,439,687 km (0.104 R)
• M18: 10,745,465 km (0.064 R)
• M19: 11,136,215 km (0.072 R)
• M20: 11,904,699 km (0.113 R)
• M21: 14,328,484 km (0.045 R)
• M22: 14,754,240 km (0.102 R)
• M23: 16,082,220 km (0.116 R)
• M24: 17,168,899 km (0.12 R)
• M25: 18,414,451 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.3

Radius: 4.7

Gravity: 41.07 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.79 AU - 6.81 AU

Year: 10054 Days

Day: 22.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,036,648 km

• M1: 62,382 km (0.081 R)
• M2: 420,370 km (0.072 R)
• M3: 582,983 km (0.077 R)
• M4: 806,333 km (0.091 R)
• M5: 1,820,307 km (0.114 R)
• M6: 2,150,918 km (0.091 R)
• M7: 2,479,734 km (0.069 R)
• M8: 2,775,041 km (0.111 R)
• M9: 3,803,077 km (0.1 R)
• M10: 4,342,677 km (0.104 R)
• M11: 4,646,360 km (0.07 R)
• M12: 4,835,302 km (0.103 R)
• M13: 4,996,718 km (0.104 R)
• M14: 6,854,874 km (0.071 R)
• M15: 8,648,253 km (0.115 R)
• M16: 8,982,754 km (0.079 R)
• M17: 11,457,103 km (0.093 R)
• M18: 13,634,500 km (0.093 R)
• M19: 14,087,781 km (0.085 R)
• M20: 16,946,148 km (0.108 R)
• M21: 19,347,941 km (0.114 R)
• M22: 19,591,786 km (0.04 R)
• M23: 19,755,446 km (0.054 R)
• M24: 19,920,004 km (0.063 R)
• M25: 21,183,806 km (0.086 R)
• M26: 21,879,287 km (0.103 R)
• M27: 24,056,834 km (0.079 R)
• M28: 27,690,117 km (0.076 R)
• M29: 29,798,549 km (0.032 R)
• M30: 36,761,582 km (0.105 R)
• M31: 38,657,436 km (0.075 R)
• M32: 46,893,697 km (0.089 R)
• M33: 47,480,868 km (0.118 R)
• M34: 48,221,826 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.7

Radius: 6

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.05 AU - 13.15 AU

Year: 21943 Days

Day: 15.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,036,648 km

• M1: 74,649 km (0.028 R)
• M2: 299,345 km (0.101 R)
• M3: 872,006 km (0.09 R)
• M4: 1,522,158 km (0.084 R)
• M5: 2,313,381 km (0.104 R)
• M6: 3,200,198 km (0.111 R)
• M7: 8,130,195 km (0.03 R)
• M8: 17,515,367 km (0.093 R)
• M9: 17,749,339 km (0.053 R)
• M10: 24,686,790 km (0.08 R)
• M11: 26,384,876 km (0.057 R)
• M12: 27,946,378 km (0.085 R)
• M13: 31,712,056 km (0.112 R)
• M14: 52,223,270 km (0.073 R)
• M15: 57,036,582 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 13,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit