🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.05 AU - 1.43 AU

Year: 517 Days

Day: 35.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.32 AU - 1.52 AU

Year: 634 Days

Day: 20.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,648,040 km

• M1: 555,906 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.69 AU - 3.91 AU

Year: 2246 Days

Day: 22 Hours

Environment

Temp: -110 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,648,040 km

• M1: 394,789 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.9

Radius: 9.8

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.61 AU - 5.39 AU

Year: 3577 Days

Day: 13.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,648,040 km

• M1: 125,064 km (0.108 R)
• M2: 444,455 km (0.046 R)
• M3: 834,607 km (0.076 R)
• M4: 1,495,979 km (0.103 R)
• M5: 1,850,825 km (0.081 R)
• M6: 2,207,616 km (0.067 R)
• M7: 2,845,800 km (0.075 R)
• M8: 3,470,820 km (0.066 R)
• M9: 3,776,897 km (0.12 R)
• M10: 4,313,056 km (0.112 R)
• M11: 4,970,090 km (0.117 R)
• M12: 6,230,303 km (0.099 R)
• M13: 7,130,583 km (0.094 R)
• M14: 7,628,145 km (0.116 R)
• M15: 8,938,174 km (0.084 R)
• M16: 9,443,216 km (0.085 R)
• M17: 10,669,171 km (0.059 R)
• M18: 11,529,508 km (0.11 R)
• M19: 11,869,245 km (0.117 R)
• M20: 13,763,453 km (0.078 R)
• M21: 14,633,963 km (0.117 R)
• M22: 15,643,749 km (0.114 R)
• M23: 16,060,379 km (0.067 R)
• M24: 18,027,890 km (0.102 R)
• M25: 19,306,353 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.4

Radius: 9

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.91 AU - 6.19 AU

Year: 4253 Days

Day: 14.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,648,040 km

• M1: 111,899 km (0.054 R)
• M2: 450,589 km (0.105 R)
• M3: 961,914 km (0.088 R)
• M4: 1,349,822 km (0.076 R)
• M5: 1,642,435 km (0.1 R)
• M6: 3,270,658 km (0.071 R)
• M7: 3,826,863 km (0.057 R)
• M8: 5,078,698 km (0.071 R)
• M9: 5,638,493 km (0.113 R)
• M10: 6,761,375 km (0.085 R)
• M11: 9,405,966 km (0.082 R)
• M12: 10,289,940 km (0.094 R)
• M13: 13,510,932 km (0.115 R)
• M14: 13,992,338 km (0.111 R)
• M15: 15,714,957 km (0.066 R)
• M16: 16,086,409 km (0.114 R)
• M17: 17,180,119 km (0.073 R)
• M18: 17,802,446 km (0.069 R)
• M19: 18,148,316 km (0.109 R)
• M20: 18,439,733 km (0.044 R)
• M21: 19,515,341 km (0.091 R)
• M22: 21,790,875 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.4

Radius: 13.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.75 AU - 7.03 AU

Year: 6777 Days

Day: 13.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,648,040 km

• M1: 167,998 km (0.116 R)
• M2: 731,384 km (0.035 R)
• M3: 1,473,090 km (0.103 R)
• M4: 2,410,171 km (0.072 R)
• M5: 3,031,601 km (0.101 R)
• M6: 4,446,049 km (0.099 R)
• M7: 4,914,290 km (0.065 R)
• M8: 5,981,521 km (0.068 R)
• M9: 7,445,486 km (0.086 R)
• M10: 8,691,636 km (0.109 R)
• M11: 9,219,268 km (0.097 R)
• M12: 10,609,481 km (0.096 R)
• M13: 11,212,660 km (0.117 R)
• M14: 11,838,577 km (0.111 R)
• M15: 12,795,255 km (0.118 R)
• M16: 16,156,869 km (0.101 R)
• M17: 17,207,345 km (0.047 R)
• M18: 20,207,980 km (0.071 R)
• M19: 25,461,857 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.2

Radius: 13.9

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.7 AU - 12.98 AU

Year: 14310 Days

Day: 11.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,648,040 km

• M1: 176,525 km (0.048 R)
• M2: 704,606 km (0.047 R)
• M3: 1,162,525 km (0.092 R)
• M4: 1,632,113 km (0.11 R)
• M5: 2,230,803 km (0.097 R)
• M6: 3,791,708 km (0.03 R)
• M7: 4,269,673 km (0.117 R)
• M8: 5,458,078 km (0.096 R)
• M9: 7,252,206 km (0.066 R)
• M10: 8,138,124 km (0.068 R)
• M11: 8,990,832 km (0.116 R)
• M12: 11,909,636 km (0.116 R)
• M13: 12,354,540 km (0.098 R)
• M14: 12,942,759 km (0.08 R)
• M15: 14,175,445 km (0.109 R)
• M16: 17,517,312 km (0.075 R)
• M17: 19,024,810 km (0.113 R)
• M18: 20,166,092 km (0.102 R)
• M19: 21,632,899 km (0.1 R)
• M20: 23,071,732 km (0.085 R)
• M21: 24,881,417 km (0.109 R)
• M22: 30,639,439 km (0.062 R)
• M23: 31,597,613 km (0.032 R)
• M24: 33,573,951 km (0.116 R)
• M25: 37,093,989 km (0.102 R)
• M26: 38,182,463 km (0.115 R)
• M27: 61,219,039 km (0.063 R)
• M28: 64,283,551 km (0.099 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 12,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit