🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655

Radius: 13.3

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.79 AU - 1.03 AU

Year: 610 Days

Day: 9.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,350,779 km

• M1: 165,455 km (0.057 R)
• M2: 613,052 km (0.091 R)
• M3: 1,273,227 km (0.052 R)
• M4: 1,870,422 km (0.033 R)
• M5: 2,355,718 km (0.106 R)
• M6: 3,029,207 km (0.107 R)
• M7: 3,456,908 km (0.114 R)
• M8: 4,241,100 km (0.099 R)
• M9: 4,990,884 km (0.084 R)
• M10: 5,609,771 km (0.085 R)
• M11: 6,202,627 km (0.08 R)
• M12: 6,857,417 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.4

Radius: 11.7

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.01 AU - 1.03 AU

Year: 724 Days

Day: 7.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 110.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,350,779 km

• M1: 147,204 km (0.106 R)
• M2: 538,702 km (0.096 R)
• M3: 972,835 km (0.097 R)
• M4: 1,381,387 km (0.12 R)
• M5: 1,811,331 km (0.08 R)
• M6: 2,221,229 km (0.096 R)
• M7: 2,632,025 km (0.045 R)
• M8: 3,989,177 km (0.072 R)
• M9: 4,527,430 km (0.096 R)
• M10: 5,408,861 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.5

Radius: 8.5

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.26 AU - 2.08 AU

Year: 1517 Days

Day: 7.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 33,350,779 km

• M1: 105,915 km (0.082 R)
• M2: 506,090 km (0.097 R)
• M3: 859,889 km (0.09 R)
• M4: 1,293,274 km (0.052 R)
• M5: 1,698,235 km (0.08 R)
• M6: 2,142,840 km (0.098 R)
• M7: 3,166,538 km (0.114 R)
• M8: 10,373,116 km (0.12 R)
• M9: 11,015,340 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.8

Radius: 9.8

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.19 AU - 2.49 AU

Year: 2516 Days

Day: 14.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,350,779 km

• M1: 122,221 km (0.046 R)
• M2: 440,566 km (0.104 R)
• M3: 772,673 km (0.072 R)
• M4: 1,104,032 km (0.064 R)
• M5: 1,671,158 km (0.084 R)
• M6: 2,022,414 km (0.103 R)
• M7: 2,331,034 km (0.086 R)
• M8: 2,846,548 km (0.107 R)
• M9: 3,187,931 km (0.114 R)
• M10: 3,627,000 km (0.08 R)
• M11: 4,441,710 km (0.101 R)
• M12: 4,946,902 km (0.075 R)
• M13: 5,560,852 km (0.086 R)
• M14: 6,967,820 km (0.065 R)
• M15: 9,250,534 km (0.112 R)
• M16: 10,075,716 km (0.071 R)
• M17: 10,397,501 km (0.116 R)
• M18: 11,366,147 km (0.119 R)
• M19: 13,183,013 km (0.071 R)
• M20: 13,873,258 km (0.033 R)
• M21: 15,046,255 km (0.101 R)
• M22: 15,752,357 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.6

Radius: 11.7

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.98 AU - 5.38 AU

Year: 7117 Days

Day: 12.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,350,779 km

• M1: 148,401 km (0.119 R)
• M2: 564,283 km (0.05 R)
• M3: 1,645,427 km (0.12 R)
• M4: 2,272,541 km (0.108 R)
• M5: 2,768,608 km (0.106 R)
• M6: 5,268,837 km (0.116 R)
• M7: 6,635,264 km (0.119 R)
• M8: 7,304,864 km (0.094 R)
• M9: 8,018,895 km (0.038 R)
• M10: 12,253,113 km (0.105 R)
• M11: 13,089,814 km (0.082 R)
• M12: 14,143,581 km (0.113 R)
• M13: 14,629,774 km (0.083 R)
• M14: 17,093,053 km (0.097 R)
• M15: 17,644,770 km (0.093 R)
• M16: 21,130,400 km (0.082 R)
• M17: 22,578,956 km (0.047 R)
• M18: 23,580,813 km (0.112 R)
• M19: 25,316,148 km (0.081 R)
• M20: 29,430,838 km (0.061 R)
• M21: 34,514,922 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.8

Radius: 7.9

Gravity: 14.83 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.71 AU - 6.67 AU

Year: 10825 Days

Day: 17.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 33,350,779 km

• M1: 99,034 km (0.114 R)
• M2: 402,269 km (0.108 R)
• M3: 869,313 km (0.06 R)
• M4: 1,416,692 km (0.088 R)
• M5: 2,290,493 km (0.056 R)
• M6: 3,432,224 km (0.046 R)
• M7: 4,055,897 km (0.053 R)
• M8: 5,283,049 km (0.099 R)
• M9: 6,781,421 km (0.059 R)
• M10: 8,735,319 km (0.083 R)
• M11: 9,788,637 km (0.078 R)
• M12: 10,104,588 km (0.111 R)
• M13: 11,379,461 km (0.11 R)
• M14: 13,649,908 km (0.095 R)
• M15: 17,404,665 km (0.088 R)
• M16: 22,883,388 km (0.043 R)
• M17: 24,582,221 km (0.089 R)
• M18: 25,363,571 km (0.097 R)
• M19: 26,363,334 km (0.113 R)
• M20: 30,514,525 km (0.085 R)
• M21: 31,759,778 km (0.114 R)
• M22: 32,105,199 km (0.115 R)
• M23: 32,569,551 km (0.044 R)
• M24: 34,351,112 km (0.104 R)
• M25: 37,335,290 km (0.075 R)
• M26: 37,848,860 km (0.044 R)
• M27: 41,714,469 km (0.059 R)
• M28: 47,466,806 km (0.1 R)
• M29: 48,221,078 km (0.107 R)
• M30: 53,401,054 km (0.082 R)
• M31: 55,873,458 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.6

Radius: 3.2

Gravity: 28.48 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.05 AU - 6.59 AU

Year: 11168 Days

Day: 24.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,350,779 km

• M1: 39,793 km (0.065 R)
• M2: 530,324 km (0.041 R)
• M3: 1,086,679 km (0.044 R)
• M4: 2,068,191 km (0.11 R)
• M5: 2,502,772 km (0.085 R)
• M6: 2,974,454 km (0.072 R)
• M7: 3,365,354 km (0.096 R)
• M8: 3,596,632 km (0.117 R)
• M9: 3,789,314 km (0.071 R)
• M10: 4,354,794 km (0.097 R)
• M11: 8,797,552 km (0.042 R)
• M12: 10,935,754 km (0.048 R)
• M13: 11,545,664 km (0.104 R)
• M14: 12,832,954 km (0.08 R)
• M15: 17,128,059 km (0.101 R)
• M16: 17,535,414 km (0.059 R)
• M17: 20,041,477 km (0.055 R)
• M18: 20,799,041 km (0.063 R)
• M19: 27,837,770 km (0.099 R)
• M20: 29,066,717 km (0.059 R)
• M21: 33,283,881 km (0.059 R)
• M22: 38,581,889 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.9

Radius: 6.9

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.26 AU - 10 AU

Year: 16295 Days

Day: 21.9 Hours

Environment

Temp: -240 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,350,779 km

• M1: 85,869 km (0.065 R)
• M2: 314,006 km (0.088 R)
• M3: 569,070 km (0.119 R)
• M4: 922,570 km (0.108 R)
• M5: 1,487,751 km (0.082 R)
• M6: 2,997,493 km (0.09 R)
• M7: 3,239,991 km (0.082 R)
• M8: 3,473,812 km (0.116 R)
• M9: 4,682,713 km (0.078 R)
• M10: 4,982,357 km (0.107 R)
• M11: 5,441,174 km (0.099 R)
• M12: 7,562,322 km (0.082 R)
• M13: 8,765,238 km (0.119 R)
• M14: 10,824,752 km (0.083 R)
• M15: 11,692,420 km (0.045 R)
• M16: 18,159,985 km (0.057 R)
• M17: 21,990,887 km (0.118 R)
• M18: 23,143,539 km (0.07 R)
• M19: 26,328,178 km (0.079 R)
• M20: 29,608,560 km (0.063 R)
• M21: 31,876,165 km (0.11 R)
• M22: 32,558,780 km (0.075 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 11,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit