🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.48 AU - 1.7 AU

Year: 729 Days

Day: 23.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.62 AU - 2.82 AU

Year: 1630 Days

Day: 38 Hours

Environment

Temp: -101 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.4

Radius: 11.8

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.58 AU - 7.56 AU

Year: 6832 Days

Day: 13.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,600,621 km

• M1: 149,448 km (0.092 R)
• M2: 519,105 km (0.108 R)
• M3: 888,611 km (0.08 R)
• M4: 1,481,917 km (0.09 R)
• M5: 1,959,732 km (0.104 R)
• M6: 2,485,868 km (0.069 R)
• M7: 2,961,290 km (0.089 R)
• M8: 3,542,777 km (0.115 R)
• M9: 4,224,943 km (0.027 R)
• M10: 5,379,988 km (0.046 R)
• M11: 6,048,092 km (0.055 R)
• M12: 6,488,808 km (0.106 R)
• M13: 7,097,521 km (0.069 R)
• M14: 7,704,889 km (0.11 R)
• M15: 8,512,568 km (0.108 R)
• M16: 10,060,906 km (0.113 R)
• M17: 14,832,629 km (0.035 R)
• M18: 15,826,557 km (0.031 R)
• M19: 16,864,318 km (0.063 R)
• M20: 21,629,159 km (0.053 R)
• M21: 22,182,073 km (0.108 R)
• M22: 25,088,909 km (0.102 R)
• M23: 27,314,626 km (0.102 R)
• M24: 29,862,877 km (0.101 R)
• M25: 32,565,811 km (0.102 R)
• M26: 37,653,186 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.1

Radius: 9.8

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.43 AU - 9.75 AU

Year: 9150 Days

Day: 8.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,600,621 km

• M1: 122,521 km (0.113 R)
• M2: 638,035 km (0.101 R)
• M3: 1,261,858 km (0.086 R)
• M4: 1,757,925 km (0.108 R)
• M5: 2,088,835 km (0.082 R)
• M6: 2,896,963 km (0.062 R)
• M7: 3,322,270 km (0.114 R)
• M8: 5,399,436 km (0.099 R)
• M9: 6,262,616 km (0.086 R)
• M10: 6,645,586 km (0.08 R)
• M11: 7,044,265 km (0.09 R)
• M12: 8,148,446 km (0.063 R)
• M13: 10,166,970 km (0.119 R)
• M14: 11,812,547 km (0.071 R)
• M15: 14,882,445 km (0.087 R)
• M16: 16,211,323 km (0.112 R)
• M17: 18,061,250 km (0.114 R)
• M18: 22,992,894 km (0.108 R)
• M19: 23,522,919 km (0.083 R)
• M20: 26,214,484 km (0.069 R)
• M21: 27,719,438 km (0.07 R)
• M22: 29,725,247 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.2

Radius: 12.6

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.92 AU - 10.42 AU

Year: 10929 Days

Day: 13.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,600,621 km

• M1: 156,779 km (0.117 R)
• M2: 717,322 km (0.039 R)
• M3: 1,722,320 km (0.117 R)
• M4: 2,417,502 km (0.088 R)
• M5: 2,897,412 km (0.026 R)
• M6: 3,751,167 km (0.098 R)
• M7: 4,165,553 km (0.06 R)
• M8: 4,672,241 km (0.071 R)
• M9: 5,087,375 km (0.1 R)
• M10: 5,882,787 km (0.056 R)
• M11: 6,920,248 km (0.054 R)
• M12: 12,927,949 km (0.049 R)
• M13: 15,571,792 km (0.097 R)
• M14: 24,763,085 km (0.048 R)
• M15: 30,983,813 km (0.036 R)
• M16: 35,176,892 km (0.088 R)
• M17: 36,779,684 km (0.047 R)
• M18: 37,408,892 km (0.069 R)
• M19: 45,530,411 km (0.043 R)
• M20: 50,617,337 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688

Radius: 13.1

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.99 AU - 11.87 AU

Year: 13133 Days

Day: 14.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,600,621 km

• M1: 163,211 km (0.102 R)
• M2: 725,550 km (0.071 R)
• M3: 1,267,842 km (0.104 R)
• M4: 1,906,326 km (0.112 R)
• M5: 2,520,126 km (0.114 R)
• M6: 3,515,999 km (0.12 R)
• M7: 4,177,371 km (0.047 R)
• M8: 5,393,901 km (0.056 R)
• M9: 11,075,927 km (0.101 R)
• M10: 13,192,587 km (0.091 R)
• M11: 15,000,328 km (0.096 R)
• M12: 19,267,607 km (0.033 R)
• M13: 24,283,474 km (0.069 R)
• M14: 25,361,925 km (0.093 R)
• M15: 30,782,903 km (0.113 R)
• M16: 35,167,916 km (0.09 R)
• M17: 36,675,115 km (0.049 R)
• M18: 38,224,949 km (0.118 R)
• M19: 41,179,058 km (0.033 R)
• M20: 45,154,771 km (0.082 R)
• M21: 57,566,906 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.4

Radius: 9.7

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.61 AU - 11.33 AU

Year: 13205 Days

Day: 7.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,600,621 km

• M1: 120,875 km (0.058 R)
• M2: 505,940 km (0.058 R)
• M3: 1,311,375 km (0.103 R)
• M4: 1,660,836 km (0.106 R)
• M5: 2,404,935 km (0.093 R)
• M6: 3,650,936 km (0.118 R)
• M7: 3,991,421 km (0.072 R)
• M8: 4,322,032 km (0.097 R)
• M9: 4,703,806 km (0.112 R)
• M10: 6,142,040 km (0.04 R)
• M11: 6,461,581 km (0.068 R)
• M12: 9,330,419 km (0.114 R)
• M13: 9,753,781 km (0.102 R)
• M14: 11,042,866 km (0.112 R)
• M15: 13,349,516 km (0.084 R)
• M16: 22,827,588 km (0.118 R)
• M17: 23,210,409 km (0.114 R)
• M18: 24,683,649 km (0.108 R)
• M19: 27,491,302 km (0.1 R)
• M20: 29,817,249 km (0.118 R)
• M21: 30,853,065 km (0.062 R)
• M22: 40,716,352 km (0.078 R)
• M23: 41,421,107 km (0.04 R)
• M24: 43,291,529 km (0.078 R)
• M25: 44,321,810 km (0.106 R)
• M26: 46,125,661 km (0.099 R)
• M27: 46,891,602 km (0.107 R)
• M28: 47,821,802 km (0.048 R)
• M29: 50,362,572 km (0.117 R)
• M30: 58,522,687 km (0.111 R)
• M31: 61,427,130 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.9

Radius: 14.2

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.59 AU - 12.01 AU

Year: 13805 Days

Day: 6.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,600,621 km

• M1: 176,825 km (0.115 R)
• M2: 824,883 km (0.115 R)
• M3: 1,602,343 km (0.082 R)
• M4: 2,056,522 km (0.081 R)
• M5: 2,515,039 km (0.099 R)
• M6: 3,042,671 km (0.1 R)
• M7: 3,538,738 km (0.111 R)
• M8: 4,002,790 km (0.105 R)
• M9: 4,446,049 km (0.042 R)
• M10: 5,792,729 km (0.105 R)
• M11: 6,763,619 km (0.029 R)
• M12: 7,266,866 km (0.093 R)
• M13: 9,432,894 km (0.109 R)
• M14: 10,278,720 km (0.097 R)
• M15: 12,677,672 km (0.086 R)
• M16: 13,250,631 km (0.099 R)
• M17: 13,774,374 km (0.084 R)
• M18: 16,983,098 km (0.08 R)
• M19: 18,235,232 km (0.096 R)
• M20: 19,801,073 km (0.077 R)
• M21: 21,995,973 km (0.084 R)
• M22: 22,731,396 km (0.026 R)
• M23: 24,057,881 km (0.102 R)
• M24: 28,889,443 km (0.109 R)
• M25: 34,332,263 km (0.111 R)
• M26: 39,878,454 km (0.054 R)
• M27: 47,349,671 km (0.089 R)
• M28: 52,058,413 km (0.086 R)
• M29: 53,860,469 km (0.072 R)
• M30: 56,213,644 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.4

Radius: 12.3

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.46 AU - 13.72 AU

Year: 14340 Days

Day: 11 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,600,621 km

• M1: 154,086 km (0.065 R)
• M2: 559,646 km (0.091 R)
• M3: 1,194,240 km (0.108 R)
• M4: 1,665,473 km (0.093 R)
• M5: 3,069,599 km (0.077 R)
• M6: 3,459,750 km (0.119 R)
• M7: 4,973,680 km (0.045 R)
• M8: 5,553,073 km (0.108 R)
• M9: 7,200,445 km (0.114 R)
• M10: 8,583,926 km (0.068 R)
• M11: 10,714,648 km (0.097 R)
• M12: 11,192,015 km (0.072 R)
• M13: 11,934,469 km (0.096 R)
• M14: 13,109,710 km (0.062 R)
• M15: 15,537,684 km (0.116 R)
• M16: 16,937,920 km (0.086 R)
• M17: 17,422,766 km (0.098 R)
• M18: 17,917,038 km (0.103 R)
• M19: 18,675,798 km (0.058 R)
• M20: 21,927,009 km (0.108 R)
• M21: 28,835,738 km (0.115 R)
• M22: 29,295,901 km (0.053 R)
• M23: 31,548,845 km (0.075 R)
• M24: 34,686,211 km (0.108 R)
• M25: 38,163,763 km (0.067 R)
• M26: 39,561,157 km (0.081 R)
• M27: 45,804,026 km (0.11 R)
• M28: 46,588,367 km (0.092 R)
• M29: 48,022,712 km (0.082 R)
• M30: 52,673,709 km (0.053 R)
• M31: 54,055,695 km (0.094 R)
• M32: 54,931,740 km (0.061 R)
• M33: 55,995,381 km (0.035 R)
• M34: 61,710,618 km (0.118 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 19,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit