🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.34 AU - 1.54 AU

Year: 616 Days

Day: 46.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 118,910,026 km

• M1: 35,006 km (0.119 R)
• M2: 141,520 km (0.027 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.21 AU - 3.73 AU

Year: 2304 Days

Day: 47.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.4

Radius: 12.1

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.03 AU - 9.09 AU

Year: 9720 Days

Day: 6 Hours

Environment

Temp: -159 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 118,910,026 km

• M1: 150,495 km (0.117 R)
• M2: 576,550 km (0.049 R)
• M3: 1,002,306 km (0.117 R)
• M4: 2,193,254 km (0.117 R)
• M5: 3,036,538 km (0.107 R)
• M6: 3,508,818 km (0.081 R)
• M7: 4,338,338 km (0.025 R)
• M8: 6,090,578 km (0.09 R)
• M9: 7,495,302 km (0.103 R)
• M10: 11,318,276 km (0.115 R)
• M11: 12,168,291 km (0.044 R)
• M12: 12,878,581 km (0.117 R)
• M13: 13,616,249 km (0.083 R)
• M14: 16,350,748 km (0.093 R)
• M15: 19,194,903 km (0.094 R)
• M16: 20,568,062 km (0.107 R)
• M17: 21,576,202 km (0.048 R)
• M18: 22,705,217 km (0.078 R)
• M19: 25,940,271 km (0.116 R)
• M20: 31,405,829 km (0.083 R)
• M21: 33,768,727 km (0.119 R)
• M22: 37,469,928 km (0.085 R)
• M23: 38,845,929 km (0.076 R)
• M24: 41,433,374 km (0.099 R)
• M25: 42,904,370 km (0.087 R)
• M26: 45,526,970 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.7

Radius: 13.3

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 9 AU - 12.4 AU

Year: 12476 Days

Day: 10.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 118,910,026 km

• M1: 165,455 km (0.101 R)
• M2: 629,358 km (0.088 R)
• M3: 1,261,110 km (0.091 R)
• M4: 2,109,928 km (0.066 R)
• M5: 3,312,246 km (0.076 R)
• M6: 3,737,104 km (0.093 R)
• M7: 4,698,420 km (0.102 R)
• M8: 5,486,652 km (0.112 R)
• M9: 7,239,191 km (0.078 R)
• M10: 9,548,982 km (0.092 R)
• M11: 11,045,559 km (0.102 R)
• M12: 13,542,646 km (0.054 R)
• M13: 16,624,363 km (0.119 R)
• M14: 17,403,019 km (0.06 R)
• M15: 18,699,435 km (0.095 R)
• M16: 20,852,447 km (0.117 R)
• M17: 23,262,170 km (0.081 R)
• M18: 23,941,344 km (0.049 R)
• M19: 28,628,545 km (0.07 R)
• M20: 33,035,997 km (0.063 R)
• M21: 39,088,428 km (0.114 R)
• M22: 39,910,767 km (0.086 R)
• M23: 43,607,929 km (0.052 R)
• M24: 51,348,721 km (0.105 R)
• M25: 52,335,020 km (0.097 R)
• M26: 61,603,954 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.2

Radius: 15

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.48 AU - 12.32 AU

Year: 12827 Days

Day: 11.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 118,910,026 km

• M1: 186,549 km (0.066 R)
• M2: 653,593 km (0.101 R)
• M3: 1,536,520 km (0.039 R)
• M4: 2,029,146 km (0.026 R)
• M5: 2,609,286 km (0.105 R)
• M6: 3,184,340 km (0.113 R)
• M7: 4,505,589 km (0.091 R)
• M8: 6,959,592 km (0.096 R)
• M9: 9,504,402 km (0.12 R)
• M10: 11,531,901 km (0.094 R)
• M11: 15,060,317 km (0.062 R)
• M12: 15,529,905 km (0.113 R)
• M13: 16,782,787 km (0.1 R)
• M14: 17,581,041 km (0.083 R)
• M15: 20,453,170 km (0.088 R)
• M16: 21,113,047 km (0.111 R)
• M17: 24,443,843 km (0.07 R)
• M18: 25,375,539 km (0.094 R)
• M19: 29,863,774 km (0.08 R)
• M20: 32,129,135 km (0.073 R)
• M21: 32,796,790 km (0.105 R)
• M22: 41,156,469 km (0.081 R)
• M23: 45,335,784 km (0.089 R)
• M24: 48,032,735 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.5

Radius: 12.1

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.23 AU - 11.91 AU

Year: 13129 Days

Day: 6.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 118,910,026 km

• M1: 193,131 km (0.106 R)
• M2: 734,825 km (0.106 R)
• M3: 1,130,511 km (0.079 R)
• M4: 1,639,443 km (0.061 R)
• M5: 2,074,922 km (0.101 R)
• M6: 3,221,740 km (0.05 R)
• M7: 3,706,886 km (0.029 R)
• M8: 5,175,488 km (0.075 R)
• M9: 5,651,359 km (0.052 R)
• M10: 8,235,213 km (0.102 R)
• M11: 11,745,527 km (0.111 R)
• M12: 12,806,027 km (0.087 R)
• M13: 18,290,135 km (0.106 R)
• M14: 20,225,483 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.9

Radius: 6.7

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 14.12 AU - 23.1 AU

Year: 28616 Days

Day: 20.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 118,910,026 km

• M1: 83,625 km (0.099 R)
• M2: 550,969 km (0.112 R)
• M3: 1,787,545 km (0.108 R)
• M4: 3,432,074 km (0.076 R)
• M5: 5,147,962 km (0.046 R)
• M6: 5,854,513 km (0.107 R)
• M7: 6,751,352 km (0.105 R)
• M8: 7,736,603 km (0.105 R)
• M9: 8,561,187 km (0.107 R)
• M10: 10,326,741 km (0.066 R)
• M11: 11,204,282 km (0.097 R)
• M12: 12,194,022 km (0.093 R)
• M13: 13,106,868 km (0.055 R)
• M14: 13,580,046 km (0.099 R)
• M15: 13,855,456 km (0.069 R)
• M16: 15,889,089 km (0.053 R)
• M17: 16,661,164 km (0.045 R)
• M18: 17,865,875 km (0.101 R)
• M19: 18,447,512 km (0.118 R)
• M20: 21,084,025 km (0.097 R)
• M21: 22,588,082 km (0.112 R)
• M22: 23,072,330 km (0.099 R)
• M23: 24,363,958 km (0.092 R)
• M24: 25,493,871 km (0.078 R)
• M25: 33,766,184 km (0.088 R)
• M26: 45,480,894 km (0.051 R)
• M27: 56,920,793 km (0.095 R)
• M28: 58,359,775 km (0.097 R)
• M29: 60,377,551 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.1

Radius: 4

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 17.69 AU - 19.95 AU

Year: 29102 Days

Day: 16.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 118,910,026 km

• M1: 55,950 km (0.062 R)
• M2: 701,614 km (0.042 R)
• M3: 1,913,656 km (0.09 R)
• M4: 2,405,384 km (0.107 R)
• M5: 2,623,947 km (0.077 R)
• M6: 3,495,205 km (0.056 R)
• M7: 4,809,871 km (0.113 R)
• M8: 6,058,714 km (0.079 R)
• M9: 7,016,888 km (0.052 R)
• M10: 11,133,074 km (0.092 R)
• M11: 11,555,388 km (0.063 R)
• M12: 15,624,002 km (0.102 R)
• M13: 18,223,564 km (0.116 R)
• M14: 22,213,040 km (0.116 R)
• M15: 25,586,771 km (0.062 R)
• M16: 30,439,128 km (0.104 R)
• M17: 33,451,879 km (0.114 R)
• M18: 43,670,760 km (0.082 R)
• M19: 43,819,460 km (0.056 R)
• M20: 47,333,664 km (0.103 R)
• M21: 51,196,131 km (0.068 R)
• M22: 63,079,588 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.7

Radius: 3.4

Gravity: 84.49 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 17.85 AU - 22.85 AU

Year: 32722 Days

Day: 23.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 118,910,026 km

• M1: 44,431 km (0.115 R)
• M2: 183,856 km (0.106 R)
• M3: 1,127,519 km (0.071 R)
• M4: 1,451,099 km (0.074 R)
• M5: 1,584,989 km (0.111 R)
• M6: 2,229,457 km (0.12 R)
• M7: 2,408,077 km (0.099 R)
• M8: 2,679,747 km (0.086 R)
• M9: 2,911,474 km (0.114 R)
• M10: 4,047,969 km (0.118 R)
• M11: 5,450,748 km (0.106 R)
• M12: 7,536,292 km (0.088 R)
• M13: 8,355,191 km (0.091 R)
• M14: 9,962,171 km (0.103 R)
• M15: 10,237,132 km (0.071 R)
• M16: 10,376,408 km (0.042 R)
• M17: 11,019,230 km (0.113 R)
• M18: 11,313,189 km (0.111 R)
• M19: 15,169,822 km (0.058 R)
• M20: 15,810,251 km (0.082 R)
• M21: 15,996,500 km (0.065 R)
• M22: 16,756,009 km (0.089 R)
• M23: 20,917,373 km (0.057 R)
• M24: 24,955,169 km (0.048 R)
• M25: 25,207,690 km (0.108 R)
• M26: 25,589,613 km (0.063 R)
• M27: 26,364,979 km (0.113 R)
• M28: 27,423,085 km (0.074 R)
• M29: 28,098,519 km (0.058 R)
• M30: 28,646,795 km (0.115 R)
• M31: 33,598,635 km (0.096 R)
• M32: 49,193,315 km (0.113 R)
• M33: 49,789,463 km (0.118 R)
• M34: 59,318,996 km (0.052 R)
• M35: 60,220,473 km (0.118 R)
• M36: 64,627,776 km (0.076 R)
• M37: 67,519,204 km (0.111 R)
• M38: 83,276,647 km (0.052 R)
• M39: 92,000,895 km (0.063 R)
• M40: 107,859,915 km (0.079 R)
• M41: 110,215,932 km (0.108 R)
• M42: 115,030,440 km (0.113 R)
• M43: 118,198,175 km (0.044 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 11,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit