🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.98 AU - 1.12 AU

Year: 401 Days

Day: 25.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.18 AU - 1.32 AU

Year: 521 Days

Day: 41.3 Hours

Environment

Temp: -13 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.14 AU - 1.76 AU

Year: 651 Days

Day: 26.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.39 AU - 4.15 AU

Year: 2729 Days

Day: 40.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.7

Radius: 14.9

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.29 AU - 5.69 AU

Year: 4795 Days

Day: 10.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,717,350 km

• M1: 185,352 km (0.063 R)
• M2: 864,676 km (0.082 R)
• M3: 1,382,434 km (0.107 R)
• M4: 2,724,776 km (0.109 R)
• M5: 4,025,380 km (0.103 R)
• M6: 7,858,825 km (0.115 R)
• M7: 9,425,713 km (0.064 R)
• M8: 12,303,976 km (0.036 R)
• M9: 12,963,852 km (0.094 R)
• M10: 14,410,164 km (0.098 R)
• M11: 15,143,942 km (0.096 R)
• M12: 16,624,961 km (0.066 R)
• M13: 17,749,638 km (0.089 R)
• M14: 18,330,825 km (0.106 R)
• M15: 19,736,297 km (0.074 R)
• M16: 24,147,939 km (0.119 R)
• M17: 24,942,154 km (0.066 R)
• M18: 28,645,748 km (0.099 R)
• M19: 30,813,272 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.5

Radius: 10.4

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.83 AU - 9.07 AU

Year: 8356 Days

Day: 12.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,717,350 km

• M1: 130,001 km (0.096 R)
• M2: 659,278 km (0.106 R)
• M3: 1,012,628 km (0.117 R)
• M4: 2,017,776 km (0.085 R)
• M5: 2,348,387 km (0.111 R)
• M6: 3,163,845 km (0.081 R)
• M7: 4,841,585 km (0.067 R)
• M8: 8,305,375 km (0.085 R)
• M9: 9,525,495 km (0.052 R)
• M10: 14,741,823 km (0.11 R)
• M11: 15,299,823 km (0.105 R)
• M12: 19,756,942 km (0.109 R)
• M13: 21,129,353 km (0.095 R)
• M14: 38,756,470 km (0.026 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.2

Radius: 14.8

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.41 AU - 9.83 AU

Year: 9434 Days

Day: 12.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,717,350 km

• M1: 201,359 km (0.031 R)
• M2: 739,911 km (0.087 R)
• M3: 2,010,595 km (0.051 R)
• M4: 2,603,452 km (0.096 R)
• M5: 4,690,043 km (0.092 R)
• M6: 5,279,758 km (0.079 R)
• M7: 6,571,535 km (0.053 R)
• M8: 8,065,120 km (0.1 R)
• M9: 8,640,474 km (0.107 R)
• M10: 10,378,352 km (0.101 R)
• M11: 12,866,165 km (0.062 R)
• M12: 14,537,323 km (0.117 R)
• M13: 15,526,015 km (0.028 R)
• M14: 19,303,810 km (0.09 R)
• M15: 20,661,411 km (0.062 R)
• M16: 24,196,558 km (0.116 R)
• M17: 28,622,411 km (0.087 R)
• M18: 30,175,237 km (0.108 R)
• M19: 32,553,245 km (0.112 R)
• M20: 33,448,139 km (0.106 R)
• M21: 34,359,489 km (0.116 R)
• M22: 39,041,005 km (0.054 R)
• M23: 47,617,900 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73

Radius: 13.7

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.27 AU - 9.41 AU

Year: 9798 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,717,350 km

• M1: 171,290 km (0.087 R)
• M2: 1,140,684 km (0.087 R)
• M3: 1,926,970 km (0.11 R)
• M4: 2,615,420 km (0.062 R)
• M5: 3,104,305 km (0.072 R)
• M6: 6,624,792 km (0.089 R)
• M7: 12,891,297 km (0.063 R)
• M8: 13,641,231 km (0.084 R)
• M9: 19,426,331 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.1

Radius: 9.6

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.85 AU - 13.35 AU

Year: 13786 Days

Day: 13.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,717,350 km

• M1: 127,906 km (0.107 R)
• M2: 610,210 km (0.12 R)
• M3: 1,031,178 km (0.102 R)
• M4: 1,508,994 km (0.106 R)
• M5: 1,816,717 km (0.119 R)
• M6: 2,280,620 km (0.054 R)
• M7: 2,755,443 km (0.074 R)
• M8: 4,074,896 km (0.068 R)
• M9: 5,450,898 km (0.058 R)
• M10: 5,922,131 km (0.102 R)
• M11: 7,856,431 km (0.11 R)
• M12: 8,892,995 km (0.074 R)
• M13: 10,232,644 km (0.106 R)
• M14: 10,950,863 km (0.07 R)
• M15: 21,921,174 km (0.078 R)
• M16: 23,206,968 km (0.105 R)
• M17: 29,290,515 km (0.101 R)
• M18: 41,377,724 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.6

Radius: 5.3

Gravity: 28.96 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 12.65 AU - 13.73 AU

Year: 17858 Days

Day: 19.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 74,717,350 km

• M1: 66,421 km (0.069 R)
• M2: 275,110 km (0.091 R)
• M3: 577,897 km (0.112 R)
• M4: 950,694 km (0.102 R)
• M5: 1,150,408 km (0.066 R)
• M6: 1,982,321 km (0.118 R)
• M7: 2,289,895 km (0.036 R)
• M8: 2,558,273 km (0.104 R)
• M9: 2,974,155 km (0.115 R)
• M10: 4,259,949 km (0.079 R)
• M11: 4,494,219 km (0.06 R)
• M12: 8,688,196 km (0.055 R)
• M13: 9,341,489 km (0.099 R)
• M14: 10,026,797 km (0.098 R)
• M15: 10,623,244 km (0.066 R)
• M16: 11,369,588 km (0.093 R)
• M17: 11,561,522 km (0.053 R)
• M18: 13,246,293 km (0.107 R)
• M19: 14,332,074 km (0.1 R)
• M20: 17,515,367 km (0.09 R)
• M21: 18,466,960 km (0.067 R)
• M22: 19,180,242 km (0.049 R)
• M23: 19,819,324 km (0.087 R)
• M24: 25,234,917 km (0.104 R)
• M25: 25,561,788 km (0.089 R)
• M26: 27,813,535 km (0.116 R)
• M27: 28,279,233 km (0.083 R)
• M28: 28,513,953 km (0.116 R)
• M29: 30,933,848 km (0.049 R)
• M30: 31,685,577 km (0.106 R)
• M31: 34,279,754 km (0.092 R)
• M32: 36,454,308 km (0.09 R)
• M33: 38,430,945 km (0.099 R)
• M34: 39,153,952 km (0.117 R)
• M35: 42,596,498 km (0.101 R)
• M36: 50,765,589 km (0.09 R)
• M37: 55,766,496 km (0.087 R)
• M38: 56,321,055 km (0.1 R)
• M39: 59,725,753 km (0.099 R)
• M40: 62,865,064 km (0.106 R)
• M41: 65,906,539 km (0.093 R)
• M42: 66,112,685 km (0.042 R)
• M43: 69,684,035 km (0.113 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: 354 - 14,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit