🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.49 AU - 2.29 AU

Year: 979 Days

Day: 25.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.9

Radius: 13.3

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.47 AU - 6.51 AU

Year: 4846 Days

Day: 11.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,398,385 km

• M1: 165,455 km (0.12 R)
• M2: 725,699 km (0.118 R)
• M3: 1,217,427 km (0.055 R)
• M4: 1,748,650 km (0.1 R)
• M5: 3,114,179 km (0.067 R)
• M6: 3,941,306 km (0.098 R)
• M7: 4,570,664 km (0.085 R)
• M8: 5,182,669 km (0.092 R)
• M9: 6,156,102 km (0.061 R)
• M10: 7,424,094 km (0.114 R)
• M11: 8,581,831 km (0.085 R)
• M12: 10,835,523 km (0.089 R)
• M13: 11,443,788 km (0.098 R)
• M14: 12,677,672 km (0.058 R)
• M15: 14,273,133 km (0.061 R)
• M16: 15,350,686 km (0.048 R)
• M17: 17,161,419 km (0.094 R)
• M18: 20,138,865 km (0.072 R)
• M19: 21,786,536 km (0.101 R)
• M20: 23,755,543 km (0.078 R)
• M21: 26,255,174 km (0.088 R)
• M22: 26,674,198 km (0.095 R)
• M23: 27,353,821 km (0.061 R)
• M24: 30,464,110 km (0.067 R)
• M25: 31,206,864 km (0.113 R)
• M26: 31,677,200 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.4

Radius: 13.3

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.76 AU - 9.14 AU

Year: 8445 Days

Day: 9.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,398,385 km

• M1: 165,605 km (0.093 R)
• M2: 598,840 km (0.047 R)
• M3: 1,042,248 km (0.031 R)
• M4: 1,462,918 km (0.096 R)
• M5: 2,000,124 km (0.059 R)
• M6: 2,430,367 km (0.088 R)
• M7: 3,294,893 km (0.109 R)
• M8: 4,306,175 km (0.087 R)
• M9: 5,485,604 km (0.117 R)
• M10: 6,503,767 km (0.108 R)
• M11: 7,110,237 km (0.12 R)
• M12: 8,320,334 km (0.114 R)
• M13: 9,076,851 km (0.094 R)
• M14: 10,590,332 km (0.041 R)
• M15: 11,770,360 km (0.08 R)
• M16: 14,447,115 km (0.115 R)
• M17: 15,306,106 km (0.119 R)
• M18: 17,957,878 km (0.12 R)
• M19: 19,841,016 km (0.052 R)
• M20: 23,682,241 km (0.12 R)
• M21: 29,058,040 km (0.106 R)
• M22: 29,600,332 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97

Radius: 9.6

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.12 AU - 10.3 AU

Year: 9684 Days

Day: 9.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,398,385 km

• M1: 119,379 km (0.097 R)
• M2: 567,126 km (0.092 R)
• M3: 1,254,827 km (0.107 R)
• M4: 2,396,558 km (0.112 R)
• M5: 3,366,550 km (0.092 R)
• M6: 4,555,405 km (0.077 R)
• M7: 6,117,805 km (0.088 R)
• M8: 7,052,343 km (0.115 R)
• M9: 7,438,605 km (0.112 R)
• M10: 9,586,232 km (0.109 R)
• M11: 10,929,022 km (0.092 R)
• M12: 12,485,887 km (0.084 R)
• M13: 13,293,117 km (0.073 R)
• M14: 15,117,164 km (0.1 R)
• M15: 15,436,555 km (0.07 R)
• M16: 16,366,306 km (0.05 R)
• M17: 18,037,913 km (0.045 R)
• M18: 18,761,667 km (0.094 R)
• M19: 21,852,210 km (0.076 R)
• M20: 23,947,328 km (0.073 R)
• M21: 24,309,056 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707

Radius: 14.6

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 8.85 AU - 9.21 AU

Year: 10223 Days

Day: 10.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,398,385 km

• M1: 182,958 km (0.063 R)
• M2: 793,168 km (0.072 R)
• M3: 1,909,766 km (0.083 R)
• M4: 2,723,130 km (0.1 R)
• M5: 3,507,771 km (0.103 R)
• M6: 5,563,994 km (0.083 R)
• M7: 8,197,215 km (0.091 R)
• M8: 10,973,153 km (0.099 R)
• M9: 13,507,491 km (0.114 R)
• M10: 24,236,650 km (0.097 R)
• M11: 26,208,949 km (0.105 R)
• M12: 27,382,843 km (0.088 R)
• M13: 32,099,215 km (0.037 R)
• M14: 32,990,968 km (0.11 R)
• M15: 34,591,216 km (0.108 R)
• M16: 43,241,265 km (0.084 R)
• M17: 48,571,287 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.6

Radius: 8.9

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.91 AU - 10.77 AU

Year: 12526 Days

Day: 6.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,398,385 km

• M1: 115,490 km (0.113 R)
• M2: 460,013 km (0.111 R)
• M3: 1,595,012 km (0.068 R)
• M4: 3,151,878 km (0.048 R)
• M5: 3,688,934 km (0.098 R)
• M6: 5,299,654 km (0.106 R)
• M7: 11,147,136 km (0.025 R)
• M8: 13,977,827 km (0.071 R)
• M9: 14,688,267 km (0.053 R)
• M10: 20,515,403 km (0.092 R)
• M11: 21,602,232 km (0.094 R)
• M12: 24,348,400 km (0.104 R)
• M13: 25,661,720 km (0.05 R)
• M14: 35,133,958 km (0.084 R)
• M15: 37,913,486 km (0.096 R)
• M16: 41,228,575 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.1

Radius: 4

Gravity: 17.07 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.26 AU - 13.66 AU

Year: 16569 Days

Day: 16.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,398,385 km

• M1: 75,996 km (0.053 R)
• M2: 275,410 km (0.048 R)
• M3: 462,557 km (0.03 R)
• M4: 642,373 km (0.066 R)
• M5: 802,443 km (0.08 R)
• M6: 1,121,535 km (0.109 R)
• M7: 2,509,055 km (0.11 R)
• M8: 2,887,837 km (0.117 R)
• M9: 3,255,698 km (0.118 R)
• M10: 5,749,645 km (0.098 R)
• M11: 7,272,551 km (0.034 R)
• M12: 8,669,795 km (0.04 R)
• M13: 11,810,901 km (0.062 R)
• M14: 12,507,130 km (0.076 R)
• M15: 13,046,879 km (0.101 R)
• M16: 15,025,311 km (0.106 R)
• M17: 16,759,599 km (0.094 R)
• M18: 23,020,719 km (0.077 R)
• M19: 23,648,880 km (0.062 R)
• M20: 35,310,184 km (0.093 R)
• M21: 36,992,861 km (0.062 R)
• M22: 37,606,511 km (0.095 R)
• M23: 39,615,760 km (0.087 R)
• M24: 40,257,984 km (0.084 R)
• M25: 45,789,066 km (0.117 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: 469 - 18,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit