🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.3

Radius: 12.7

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.11 AU - 1.19 AU

Year: 796 Days

Day: 5.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 94.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,203,782 km

• M1: 158,275 km (0.101 R)
• M2: 589,864 km (0.107 R)
• M3: 1,069,774 km (0.12 R)
• M4: 1,634,656 km (0.096 R)
• M5: 2,118,007 km (0.098 R)
• M6: 3,083,811 km (0.095 R)
• M7: 3,694,319 km (0.11 R)
• M8: 4,263,839 km (0.054 R)
• M9: 4,973,830 km (0.113 R)
• M10: 5,853,914 km (0.117 R)
• M11: 6,691,363 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.1

Radius: 14.5

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.42 AU - 1.6 AU

Year: 1198 Days

Day: 8.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 53,203,782 km

• M1: 180,864 km (0.045 R)
• M2: 959,970 km (0.119 R)
• M3: 1,675,047 km (0.06 R)
• M4: 2,280,171 km (0.117 R)
• M5: 3,723,192 km (0.058 R)
• M6: 4,566,325 km (0.105 R)
• M7: 5,042,047 km (0.116 R)
• M8: 6,264,261 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.1

Radius: 8.6

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.49 AU - 1.55 AU

Year: 1210 Days

Day: 10.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,203,782 km

• M1: 106,962 km (0.07 R)
• M2: 389,104 km (0.101 R)
• M3: 891,454 km (0.044 R)
• M4: 1,500,766 km (0.093 R)
• M5: 2,130,274 km (0.076 R)
• M6: 2,554,384 km (0.06 R)
• M7: 3,047,757 km (0.105 R)
• M8: 3,480,993 km (0.111 R)
• M9: 4,224,644 km (0.099 R)
• M10: 4,934,935 km (0.066 R)
• M11: 5,533,625 km (0.055 R)
• M12: 5,959,082 km (0.118 R)
• M13: 6,247,207 km (0.089 R)
• M14: 7,596,430 km (0.077 R)
• M15: 8,149,494 km (0.099 R)
• M16: 8,870,855 km (0.11 R)
• M17: 9,755,576 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.6

Radius: 10.3

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.35 AU - 2.75 AU

Year: 2629 Days

Day: 12.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,203,782 km

• M1: 128,505 km (0.072 R)
• M2: 710,590 km (0.107 R)
• M3: 1,140,983 km (0.077 R)
• M4: 1,786,199 km (0.12 R)
• M5: 2,179,791 km (0.048 R)
• M6: 3,324,663 km (0.045 R)
• M7: 3,963,446 km (0.118 R)
• M8: 4,352,550 km (0.104 R)
• M9: 5,253,578 km (0.058 R)
• M10: 5,699,978 km (0.077 R)
• M11: 6,456,495 km (0.074 R)
• M12: 7,165,140 km (0.094 R)
• M13: 8,324,224 km (0.1 R)
• M14: 8,672,637 km (0.063 R)
• M15: 9,263,998 km (0.042 R)
• M16: 9,777,118 km (0.101 R)
• M17: 11,162,395 km (0.082 R)
• M18: 12,263,734 km (0.107 R)
• M19: 12,840,883 km (0.091 R)
• M20: 14,183,225 km (0.093 R)
• M21: 14,681,385 km (0.088 R)
• M22: 15,285,162 km (0.082 R)
• M23: 15,808,905 km (0.119 R)
• M24: 16,295,247 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.3

Radius: 12.4

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.61 AU - 2.93 AU

Year: 2977 Days

Day: 14.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,203,782 km

• M1: 154,834 km (0.025 R)
• M2: 675,434 km (0.073 R)
• M3: 1,152,951 km (0.116 R)
• M4: 2,294,981 km (0.051 R)
• M5: 2,719,988 km (0.114 R)
• M6: 3,671,730 km (0.111 R)
• M7: 4,214,022 km (0.035 R)
• M8: 4,761,850 km (0.118 R)
• M9: 5,305,339 km (0.099 R)
• M10: 6,198,139 km (0.12 R)
• M11: 6,725,920 km (0.1 R)
• M12: 10,144,980 km (0.082 R)
• M13: 13,733,683 km (0.118 R)
• M14: 14,128,771 km (0.103 R)
• M15: 15,785,418 km (0.116 R)
• M16: 16,218,952 km (0.051 R)
• M17: 17,741,709 km (0.115 R)
• M18: 19,917,760 km (0.049 R)
• M19: 21,728,941 km (0.108 R)
• M20: 22,743,364 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.6

Radius: 8.8

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.93 AU - 4.03 AU

Year: 5127 Days

Day: 13.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 70.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,203,782 km

• M1: 109,805 km (0.104 R)
• M2: 649,255 km (0.119 R)
• M3: 1,186,461 km (0.113 R)
• M4: 1,678,787 km (0.112 R)
• M5: 2,082,851 km (0.107 R)
• M6: 2,833,533 km (0.09 R)
• M7: 3,661,109 km (0.098 R)
• M8: 4,061,732 km (0.107 R)
• M9: 4,449,340 km (0.047 R)
• M10: 5,965,065 km (0.034 R)
• M11: 6,797,877 km (0.066 R)
• M12: 7,859,872 km (0.059 R)
• M13: 8,333,499 km (0.1 R)
• M14: 8,626,860 km (0.077 R)
• M15: 9,096,747 km (0.091 R)
• M16: 10,571,932 km (0.091 R)
• M17: 11,626,597 km (0.088 R)
• M18: 12,536,451 km (0.078 R)
• M19: 14,875,115 km (0.109 R)
• M20: 15,404,691 km (0.076 R)
• M21: 16,706,342 km (0.1 R)
• M22: 17,173,686 km (0.12 R)
• M23: 17,702,963 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.6

Radius: 9.8

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.97 AU - 5.73 AU

Year: 7990 Days

Day: 9.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,203,782 km

• M1: 122,221 km (0.115 R)
• M2: 745,147 km (0.114 R)
• M3: 1,297,462 km (0.086 R)
• M4: 2,535,086 km (0.118 R)
• M5: 2,915,363 km (0.09 R)
• M6: 4,264,437 km (0.028 R)
• M7: 6,818,521 km (0.11 R)
• M8: 9,062,340 km (0.074 R)
• M9: 10,552,335 km (0.104 R)
• M10: 11,223,431 km (0.066 R)
• M11: 12,143,607 km (0.048 R)
• M12: 17,300,246 km (0.097 R)
• M13: 18,015,024 km (0.092 R)
• M14: 18,749,251 km (0.065 R)
• M15: 21,233,323 km (0.101 R)
• M16: 24,281,081 km (0.103 R)
• M17: 26,561,700 km (0.051 R)
• M18: 27,320,760 km (0.113 R)
• M19: 30,605,181 km (0.102 R)
• M20: 32,395,718 km (0.09 R)
• M21: 44,099,508 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.4

Radius: 3.3

Gravity: 47.7 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.29 AU - 8.79 AU

Year: 14720 Days

Day: 23.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 53,203,782 km

• M1: 40,990 km (0.09 R)
• M2: 235,617 km (0.114 R)
• M3: 404,662 km (0.114 R)
• M4: 862,133 km (0.055 R)
• M5: 1,178,382 km (0.104 R)
• M6: 1,477,279 km (0.091 R)
• M7: 1,676,394 km (0.109 R)
• M8: 2,090,630 km (0.109 R)
• M9: 2,402,542 km (0.054 R)
• M10: 2,527,157 km (0.025 R)
• M11: 2,766,813 km (0.059 R)
• M12: 3,712,720 km (0.109 R)
• M13: 3,964,942 km (0.106 R)
• M14: 4,757,661 km (0.1 R)
• M15: 5,225,603 km (0.055 R)
• M16: 7,233,805 km (0.113 R)
• M17: 7,806,017 km (0.092 R)
• M18: 9,598,947 km (0.119 R)
• M19: 10,343,346 km (0.092 R)
• M20: 10,618,307 km (0.054 R)
• M21: 13,641,680 km (0.082 R)
• M22: 14,512,340 km (0.118 R)
• M23: 15,562,367 km (0.115 R)
• M24: 17,192,236 km (0.048 R)
• M25: 17,969,397 km (0.105 R)
• M26: 20,014,250 km (0.077 R)
• M27: 20,961,055 km (0.029 R)
• M28: 23,316,923 km (0.094 R)
• M29: 26,349,421 km (0.051 R)
• M30: 29,634,291 km (0.066 R)
• M31: 29,744,694 km (0.083 R)
• M32: 31,203,423 km (0.103 R)
• M33: 32,474,407 km (0.067 R)
• M34: 34,020,501 km (0.109 R)
• M35: 39,349,775 km (0.115 R)
• M36: 43,764,707 km (0.09 R)
• M37: 44,627,588 km (0.102 R)
• M38: 44,917,808 km (0.12 R)
• M39: 51,943,373 km (0.033 R)
• M40: 54,548,919 km (0.098 R)
• M41: 56,220,825 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.4

Radius: 5.6

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.49 AU - 10.01 AU

Year: 16712 Days

Day: 22.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,203,782 km

• M1: 69,862 km (0.057 R)
• M2: 400,623 km (0.098 R)
• M3: 832,063 km (0.084 R)
• M4: 1,150,707 km (0.119 R)
• M5: 1,730,399 km (0.115 R)
• M6: 2,270,596 km (0.093 R)
• M7: 4,177,371 km (0.094 R)
• M8: 7,327,304 km (0.071 R)
• M9: 7,714,463 km (0.117 R)
• M10: 8,115,236 km (0.102 R)
• M11: 8,623,719 km (0.107 R)
• M12: 9,006,689 km (0.058 R)
• M13: 9,350,914 km (0.086 R)
• M14: 15,138,108 km (0.09 R)
• M15: 16,338,331 km (0.093 R)
• M16: 19,248,160 km (0.091 R)
• M17: 22,306,688 km (0.085 R)
• M18: 29,796,904 km (0.083 R)
• M19: 36,775,046 km (0.108 R)
• M20: 39,584,345 km (0.061 R)
• M21: 52,095,813 km (0.096 R)
• M22: 52,410,716 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 19,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit