🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.26 AU - 1.5 AU

Year: 598 Days

Day: 47.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.03 AU - 3.69 AU

Year: 2272 Days

Day: 27.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.1

Radius: 8.8

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.35 AU - 6.19 AU

Year: 4464 Days

Day: 13.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,891,814 km

• M1: 109,655 km (0.099 R)
• M2: 522,396 km (0.091 R)
• M3: 845,976 km (0.061 R)
• M4: 1,620,893 km (0.074 R)
• M5: 1,924,726 km (0.08 R)
• M6: 2,807,503 km (0.114 R)
• M7: 3,285,768 km (0.091 R)
• M8: 3,718,255 km (0.115 R)
• M9: 4,295,703 km (0.115 R)
• M10: 9,017,161 km (0.105 R)
• M11: 10,213,346 km (0.074 R)
• M12: 12,070,005 km (0.065 R)
• M13: 12,690,836 km (0.069 R)
• M14: 14,931,513 km (0.088 R)
• M15: 18,389,468 km (0.096 R)
• M16: 20,552,055 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.8

Radius: 12.2

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.19 AU - 6.23 AU

Year: 5710 Days

Day: 7.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,891,814 km

• M1: 152,739 km (0.061 R)
• M2: 669,899 km (0.107 R)
• M3: 1,135,149 km (0.061 R)
• M4: 1,752,240 km (0.077 R)
• M5: 2,162,437 km (0.078 R)
• M6: 2,985,824 km (0.042 R)
• M7: 3,491,913 km (0.103 R)
• M8: 4,600,135 km (0.112 R)
• M9: 6,179,589 km (0.063 R)
• M10: 7,145,542 km (0.106 R)
• M11: 8,520,796 km (0.065 R)
• M12: 9,292,272 km (0.115 R)
• M13: 14,086,584 km (0.107 R)
• M14: 14,876,162 km (0.103 R)
• M15: 15,458,098 km (0.042 R)
• M16: 16,115,730 km (0.053 R)
• M17: 17,168,600 km (0.088 R)
• M18: 19,137,906 km (0.107 R)
• M19: 21,253,369 km (0.105 R)
• M20: 23,598,765 km (0.094 R)
• M21: 25,694,930 km (0.093 R)
• M22: 27,389,725 km (0.081 R)
• M23: 28,000,233 km (0.097 R)
• M24: 31,759,628 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.6

Radius: 9.8

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.15 AU - 12.07 AU

Year: 14596 Days

Day: 12.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,891,814 km

• M1: 121,922 km (0.112 R)
• M2: 446,101 km (0.104 R)
• M3: 765,792 km (0.116 R)
• M4: 1,694,645 km (0.104 R)
• M5: 2,610,632 km (0.082 R)
• M6: 3,269,162 km (0.085 R)
• M7: 4,249,776 km (0.106 R)
• M8: 4,729,537 km (0.106 R)
• M9: 5,078,249 km (0.093 R)
• M10: 5,415,443 km (0.115 R)
• M11: 6,260,970 km (0.056 R)
• M12: 6,883,148 km (0.105 R)
• M13: 7,438,605 km (0.098 R)
• M14: 8,837,793 km (0.11 R)
• M15: 9,578,602 km (0.069 R)
• M16: 10,138,996 km (0.07 R)
• M17: 13,700,771 km (0.11 R)
• M18: 16,942,707 km (0.07 R)
• M19: 19,413,316 km (0.119 R)
• M20: 25,955,380 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.8

Radius: 14.5

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.8 AU - 13.94 AU

Year: 15089 Days

Day: 8.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,891,814 km

• M1: 180,415 km (0.102 R)
• M2: 718,219 km (0.092 R)
• M3: 1,210,097 km (0.117 R)
• M4: 2,127,880 km (0.056 R)
• M5: 2,593,578 km (0.045 R)
• M6: 3,524,975 km (0.06 R)
• M7: 4,126,807 km (0.097 R)
• M8: 6,087,437 km (0.063 R)
• M9: 6,712,905 km (0.059 R)
• M10: 7,424,243 km (0.083 R)
• M11: 8,093,095 km (0.118 R)
• M12: 8,609,058 km (0.079 R)
• M13: 11,526,965 km (0.098 R)
• M14: 14,635,160 km (0.115 R)
• M15: 16,868,207 km (0.116 R)
• M16: 17,712,687 km (0.112 R)
• M17: 18,665,925 km (0.083 R)
• M18: 19,237,538 km (0.029 R)
• M19: 21,110,803 km (0.117 R)
• M20: 22,001,359 km (0.102 R)
• M21: 22,824,147 km (0.105 R)
• M22: 26,526,246 km (0.099 R)
• M23: 28,951,826 km (0.058 R)
• M24: 31,521,917 km (0.098 R)
• M25: 32,333,336 km (0.049 R)
• M26: 33,516,805 km (0.114 R)
• M27: 33,998,210 km (0.12 R)
• M28: 39,202,272 km (0.085 R)
• M29: 42,202,607 km (0.078 R)
• M30: 43,046,787 km (0.036 R)
• M31: 44,189,865 km (0.103 R)
• M32: 50,210,730 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.1

Radius: 12.2

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.01 AU - 12.35 AU

Year: 15684 Days

Day: 5.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,891,814 km

• M1: 151,842 km (0.116 R)
• M2: 780,901 km (0.114 R)
• M3: 1,176,886 km (0.107 R)
• M4: 1,556,267 km (0.115 R)
• M5: 2,092,874 km (0.04 R)
• M6: 2,683,935 km (0.054 R)
• M7: 3,849,303 km (0.047 R)
• M8: 4,357,038 km (0.096 R)
• M9: 5,011,229 km (0.091 R)
• M10: 6,893,320 km (0.119 R)
• M11: 7,508,467 km (0.079 R)
• M12: 8,848,864 km (0.09 R)
• M13: 10,455,694 km (0.116 R)
• M14: 13,285,637 km (0.09 R)
• M15: 14,876,760 km (0.115 R)
• M16: 17,859,443 km (0.091 R)
• M17: 18,434,198 km (0.087 R)
• M18: 21,494,820 km (0.079 R)
• M19: 22,333,466 km (0.103 R)
• M20: 25,390,199 km (0.113 R)
• M21: 27,612,775 km (0.039 R)
• M22: 33,297,943 km (0.092 R)
• M23: 41,550,509 km (0.063 R)
• M24: 44,628,635 km (0.096 R)
• M25: 46,608,413 km (0.098 R)
• M26: 47,385,275 km (0.102 R)
• M27: 49,929,337 km (0.112 R)
• M28: 51,896,100 km (0.084 R)
• M29: 52,395,906 km (0.075 R)
• M30: 53,067,002 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.3

Radius: 3.7

Gravity: 51.74 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.76 AU - 14.76 AU

Year: 18832 Days

Day: 19.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,891,814 km

• M1: 47,273 km (0.051 R)
• M2: 173,683 km (0.097 R)
• M3: 521,349 km (0.119 R)
• M4: 876,344 km (0.081 R)
• M5: 1,054,515 km (0.03 R)
• M6: 1,582,297 km (0.107 R)
• M7: 1,702,573 km (0.043 R)
• M8: 2,268,053 km (0.099 R)
• M9: 3,000,933 km (0.119 R)
• M10: 3,213,213 km (0.115 R)
• M11: 3,492,512 km (0.051 R)
• M12: 3,697,461 km (0.12 R)
• M13: 7,813,796 km (0.08 R)
• M14: 9,060,096 km (0.11 R)
• M15: 10,492,944 km (0.038 R)
• M16: 12,136,277 km (0.12 R)
• M17: 14,759,476 km (0.107 R)
• M18: 15,063,907 km (0.116 R)
• M19: 16,896,032 km (0.113 R)
• M20: 17,481,708 km (0.119 R)
• M21: 26,821,851 km (0.088 R)
• M22: 30,591,269 km (0.088 R)
• M23: 32,988,425 km (0.104 R)
• M24: 59,273,369 km (0.06 R)
• M25: 64,386,624 km (0.102 R)
• M26: 67,466,246 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.7

Radius: 6.2

Gravity: 24.11 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 13.49 AU - 17.45 AU

Year: 22450 Days

Day: 19.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,891,814 km

• M1: 77,193 km (0.063 R)
• M2: 415,284 km (0.103 R)
• M3: 1,654,852 km (0.101 R)
• M4: 1,884,484 km (0.117 R)
• M5: 2,179,342 km (0.082 R)
• M6: 3,052,993 km (0.117 R)
• M7: 3,521,983 km (0.042 R)
• M8: 5,060,298 km (0.103 R)
• M9: 5,759,518 km (0.065 R)
• M10: 6,244,963 km (0.111 R)
• M11: 7,097,821 km (0.117 R)
• M12: 9,267,139 km (0.077 R)
• M13: 12,699,662 km (0.063 R)
• M14: 12,920,170 km (0.088 R)
• M15: 13,368,963 km (0.047 R)
• M16: 14,061,751 km (0.092 R)
• M17: 15,518,535 km (0.111 R)
• M18: 16,197,111 km (0.077 R)
• M19: 17,251,926 km (0.042 R)
• M20: 18,633,911 km (0.104 R)
• M21: 19,693,064 km (0.06 R)
• M22: 19,988,819 km (0.119 R)
• M23: 22,355,307 km (0.082 R)
• M24: 27,390,772 km (0.111 R)
• M25: 27,636,112 km (0.078 R)
• M26: 28,632,135 km (0.102 R)
• M27: 28,884,806 km (0.118 R)
• M28: 30,563,892 km (0.09 R)
• M29: 32,856,180 km (0.082 R)
• M30: 42,023,538 km (0.044 R)
• M31: 44,175,653 km (0.108 R)
• M32: 53,711,320 km (0.081 R)
• M33: 58,853,747 km (0.109 R)
• M34: 63,025,733 km (0.101 R)
• M35: 65,840,716 km (0.042 R)
• M36: 68,512,384 km (0.05 R)
• M37: 78,679,355 km (0.108 R)
• M38: 82,449,670 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 19,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit