🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.25 AU - 1.35 AU

Year: 571 Days

Day: 22.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 145.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,083,114 km

• M1: 44,879 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.1

Radius: 13.3

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.04 AU - 5.96 AU

Year: 4305 Days

Day: 11 Hours

Environment

Temp: -141 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,083,114 km

• M1: 165,455 km (0.058 R)
• M2: 584,030 km (0.092 R)
• M3: 1,046,288 km (0.11 R)
• M4: 1,649,466 km (0.108 R)
• M5: 2,085,993 km (0.117 R)
• M6: 3,111,785 km (0.089 R)
• M7: 4,250,524 km (0.116 R)
• M8: 5,650,461 km (0.092 R)
• M9: 6,170,314 km (0.119 R)
• M10: 6,751,950 km (0.114 R)
• M11: 7,243,529 km (0.096 R)
• M12: 10,030,836 km (0.118 R)
• M13: 11,642,305 km (0.101 R)
• M14: 13,135,441 km (0.044 R)
• M15: 14,855,069 km (0.062 R)
• M16: 16,063,969 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.2

Radius: 10.6

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.66 AU - 6.9 AU

Year: 5350 Days

Day: 11.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,083,114 km

• M1: 131,796 km (0.105 R)
• M2: 686,205 km (0.076 R)
• M3: 1,879,996 km (0.084 R)
• M4: 2,543,912 km (0.085 R)
• M5: 3,172,372 km (0.06 R)
• M6: 4,275,507 km (0.057 R)
• M7: 5,617,699 km (0.108 R)
• M8: 6,412,363 km (0.097 R)
• M9: 6,992,204 km (0.033 R)
• M10: 8,098,630 km (0.107 R)
• M11: 8,481,601 km (0.074 R)
• M12: 9,561,997 km (0.09 R)
• M13: 12,200,754 km (0.059 R)
• M14: 12,535,105 km (0.063 R)
• M15: 14,300,360 km (0.064 R)
• M16: 15,876,822 km (0.117 R)
• M17: 16,275,800 km (0.084 R)
• M18: 18,154,898 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.6

Radius: 9.7

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.51 AU - 7.15 AU

Year: 6132 Days

Day: 15 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,083,114 km

• M1: 131,197 km (0.083 R)
• M2: 469,887 km (0.071 R)
• M3: 968,197 km (0.115 R)
• M4: 1,507,797 km (0.054 R)
• M5: 2,318,019 km (0.104 R)
• M6: 2,952,464 km (0.092 R)
• M7: 3,331,844 km (0.047 R)
• M8: 4,287,475 km (0.096 R)
• M9: 5,415,892 km (0.117 R)
• M10: 6,970,214 km (0.106 R)
• M11: 7,794,199 km (0.109 R)
• M12: 10,338,709 km (0.07 R)
• M13: 11,028,953 km (0.101 R)
• M14: 19,092,279 km (0.109 R)
• M15: 22,852,421 km (0.105 R)
• M16: 25,893,746 km (0.049 R)
• M17: 28,300,476 km (0.066 R)
• M18: 30,665,320 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.6

Radius: 14.3

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.97 AU - 10.73 AU

Year: 12820 Days

Day: 6 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,083,114 km

• M1: 177,872 km (0.099 R)
• M2: 667,356 km (0.094 R)
• M3: 1,271,432 km (0.045 R)
• M4: 2,201,033 km (0.073 R)
• M5: 3,574,043 km (0.112 R)
• M6: 4,854,301 km (0.111 R)
• M7: 5,671,854 km (0.107 R)
• M8: 6,699,591 km (0.049 R)
• M9: 9,024,940 km (0.077 R)
• M10: 9,578,752 km (0.118 R)
• M11: 10,048,788 km (0.04 R)
• M12: 12,821,585 km (0.082 R)
• M13: 14,316,516 km (0.099 R)
• M14: 15,423,092 km (0.116 R)
• M15: 16,143,256 km (0.116 R)
• M16: 16,810,462 km (0.031 R)
• M17: 18,279,513 km (0.106 R)
• M18: 19,916,713 km (0.114 R)
• M19: 22,008,091 km (0.095 R)
• M20: 22,553,076 km (0.104 R)
• M21: 28,724,586 km (0.075 R)
• M22: 30,148,010 km (0.069 R)
• M23: 33,972,180 km (0.087 R)
• M24: 35,192,001 km (0.051 R)
• M25: 38,763,202 km (0.11 R)
• M26: 39,425,322 km (0.12 R)
• M27: 41,045,467 km (0.113 R)
• M28: 43,274,176 km (0.071 R)
• M29: 44,997,843 km (0.063 R)
• M30: 49,351,739 km (0.057 R)
• M31: 49,817,587 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.4

Radius: 5.8

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.88 AU - 15.32 AU

Year: 17220 Days

Day: 16.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,083,114 km

• M1: 72,405 km (0.105 R)
• M2: 252,970 km (0.11 R)
• M3: 650,003 km (0.073 R)
• M4: 1,018,911 km (0.106 R)
• M5: 1,308,682 km (0.075 R)
• M6: 1,779,616 km (0.113 R)
• M7: 2,168,720 km (0.066 R)
• M8: 2,866,744 km (0.105 R)
• M9: 3,094,432 km (0.051 R)
• M10: 3,378,967 km (0.098 R)
• M11: 3,777,197 km (0.074 R)
• M12: 5,721,670 km (0.086 R)
• M13: 7,337,177 km (0.098 R)
• M14: 7,923,900 km (0.061 R)
• M15: 11,643,352 km (0.07 R)
• M16: 14,743,319 km (0.072 R)
• M17: 15,802,771 km (0.12 R)
• M18: 16,449,183 km (0.077 R)
• M19: 25,196,769 km (0.118 R)
• M20: 26,798,065 km (0.087 R)
• M21: 26,980,126 km (0.12 R)
• M22: 37,171,032 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.5

Radius: 5.1

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.8 AU - 19.3 AU

Year: 23608 Days

Day: 18.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,083,114 km

• M1: 592,108 km (0.113 R)
• M2: 752,178 km (0.11 R)
• M3: 1,053,319 km (0.079 R)
• M4: 1,525,150 km (0.073 R)
• M5: 2,492,001 km (0.109 R)
• M6: 2,669,125 km (0.058 R)
• M7: 3,635,079 km (0.082 R)
• M8: 5,946,366 km (0.111 R)
• M9: 6,592,778 km (0.094 R)
• M10: 8,324,972 km (0.075 R)
• M11: 16,165,247 km (0.077 R)
• M12: 27,751,003 km (0.033 R)
• M13: 29,540,942 km (0.084 R)
• M14: 31,195,494 km (0.044 R)
• M15: 32,476,202 km (0.1 R)
• M16: 42,956,580 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.8

Radius: 6.7

Gravity: 13.14 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 16.58 AU - 19.66 AU

Year: 29697 Days

Day: 23.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,083,114 km

• M1: 83,476 km (0.086 R)
• M2: 440,715 km (0.103 R)
• M3: 660,175 km (0.108 R)
• M4: 918,232 km (0.098 R)
• M5: 1,384,528 km (0.091 R)
• M6: 2,426,926 km (0.094 R)
• M7: 5,086,926 km (0.102 R)
• M8: 6,908,729 km (0.097 R)
• M9: 7,207,625 km (0.083 R)
• M10: 8,101,622 km (0.078 R)
• M11: 8,660,819 km (0.064 R)
• M12: 11,089,840 km (0.118 R)
• M13: 11,639,014 km (0.082 R)
• M14: 11,991,317 km (0.037 R)
• M15: 12,569,662 km (0.099 R)
• M16: 17,699,522 km (0.114 R)
• M17: 18,639,745 km (0.117 R)
• M18: 18,928,170 km (0.092 R)
• M19: 21,239,457 km (0.091 R)
• M20: 22,953,998 km (0.117 R)
• M21: 27,515,836 km (0.106 R)
• M22: 29,550,217 km (0.088 R)
• M23: 32,647,192 km (0.118 R)
• M24: 37,611,597 km (0.08 R)
• M25: 42,059,741 km (0.034 R)
• M26: 45,617,178 km (0.03 R)
• M27: 69,622,550 km (0.106 R)
• M28: 71,955,977 km (0.071 R)
• M29: 72,192,043 km (0.119 R)
• M30: 73,619,955 km (0.071 R)
• M31: 78,765,672 km (0.06 R)
• M32: 79,772,317 km (0.093 R)
• M33: 88,948,500 km (0.097 R)
• M34: 91,140,408 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.2

Radius: 4.2

Gravity: 25.63 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 17.76 AU - 20.1 AU

Year: 31710 Days

Day: 22.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,083,114 km

• M1: 52,210 km (0.088 R)
• M2: 622,327 km (0.074 R)
• M3: 827,875 km (0.101 R)
• M4: 1,161,927 km (0.067 R)
• M5: 1,562,699 km (0.075 R)
• M6: 3,287,712 km (0.096 R)
• M7: 3,749,222 km (0.052 R)
• M8: 4,148,648 km (0.097 R)
• M9: 4,287,774 km (0.116 R)
• M10: 5,558,758 km (0.096 R)
• M11: 7,361,113 km (0.098 R)
• M12: 8,147,399 km (0.098 R)
• M13: 9,280,753 km (0.108 R)
• M14: 10,644,337 km (0.089 R)
• M15: 12,638,327 km (0.051 R)
• M16: 13,684,615 km (0.038 R)
• M17: 13,838,701 km (0.098 R)
• M18: 16,901,418 km (0.066 R)
• M19: 18,636,903 km (0.072 R)
• M20: 20,994,116 km (0.116 R)
• M21: 23,764,071 km (0.117 R)
• M22: 24,098,571 km (0.115 R)
• M23: 25,236,263 km (0.066 R)
• M24: 28,236,149 km (0.07 R)
• M25: 29,886,064 km (0.1 R)
• M26: 30,537,413 km (0.117 R)
• M27: 34,077,946 km (0.115 R)
• M28: 44,272,592 km (0.094 R)
• M29: 51,717,031 km (0.071 R)
• M30: 52,844,251 km (0.048 R)
• M31: 59,747,594 km (0.067 R)
• M32: 83,755,210 km (0.066 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 10,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit