🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.05 AU - 1.25 AU

Year: 455 Days

Day: 18.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.23 AU - 3.03 AU

Year: 1574 Days

Day: 17.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 51.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,351,660 km

• M1: 97,687 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.09 AU - 3.31 AU

Year: 1637 Days

Day: 39 Hours

Environment

Temp: -92 °C

Axial Tilt: 56.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,351,660 km

• M1: 28,274 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.5

Radius: 13.1

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.2 AU - 6.6 AU

Year: 4630 Days

Day: 5.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,351,660 km

• M1: 163,810 km (0.069 R)
• M2: 776,712 km (0.082 R)
• M3: 1,496,278 km (0.066 R)
• M4: 2,352,127 km (0.086 R)
• M5: 3,204,835 km (0.077 R)
• M6: 3,742,640 km (0.113 R)
• M7: 4,449,789 km (0.097 R)
• M8: 8,104,016 km (0.089 R)
• M9: 9,180,672 km (0.109 R)
• M10: 11,702,742 km (0.093 R)
• M11: 12,222,595 km (0.101 R)
• M12: 12,848,662 km (0.09 R)
• M13: 15,777,040 km (0.05 R)
• M14: 17,789,880 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154

Radius: 8.4

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.34 AU - 7.08 AU

Year: 5034 Days

Day: 7.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 175 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,351,660 km

• M1: 104,419 km (0.118 R)
• M2: 380,876 km (0.108 R)
• M3: 781,649 km (0.091 R)
• M4: 1,142,928 km (0.099 R)
• M5: 1,948,512 km (0.116 R)
• M6: 2,342,403 km (0.054 R)
• M7: 3,609,348 km (0.078 R)
• M8: 4,349,708 km (0.09 R)
• M9: 4,712,183 km (0.025 R)
• M10: 6,724,125 km (0.112 R)
• M11: 7,122,355 km (0.109 R)
• M12: 7,779,837 km (0.105 R)
• M13: 8,477,263 km (0.039 R)
• M14: 9,044,089 km (0.07 R)
• M15: 13,879,391 km (0.11 R)
• M16: 15,337,372 km (0.112 R)
• M17: 15,630,883 km (0.101 R)
• M18: 16,636,630 km (0.095 R)
• M19: 18,170,606 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225

Radius: 12.6

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.25 AU - 6.79 AU

Year: 6143 Days

Day: 7.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,351,660 km

• M1: 156,928 km (0.098 R)
• M2: 905,815 km (0.089 R)
• M3: 1,698,983 km (0.059 R)
• M4: 3,380,762 km (0.083 R)
• M5: 5,842,395 km (0.101 R)
• M6: 6,706,772 km (0.091 R)
• M7: 9,129,360 km (0.096 R)
• M8: 11,207,872 km (0.074 R)
• M9: 15,204,978 km (0.055 R)
• M10: 21,161,516 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.6

Radius: 11.1

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.44 AU - 9.8 AU

Year: 9338 Days

Day: 14.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,351,660 km

• M1: 145,260 km (0.107 R)
• M2: 503,995 km (0.048 R)
• M3: 1,419,983 km (0.116 R)
• M4: 2,123,093 km (0.108 R)
• M5: 2,711,761 km (0.106 R)
• M6: 3,211,866 km (0.088 R)
• M7: 4,267,878 km (0.097 R)
• M8: 5,179,527 km (0.086 R)
• M9: 5,888,471 km (0.109 R)
• M10: 7,017,187 km (0.098 R)
• M11: 8,284,880 km (0.116 R)
• M12: 8,866,666 km (0.086 R)
• M13: 10,393,162 km (0.062 R)
• M14: 11,470,118 km (0.079 R)
• M15: 12,728,086 km (0.101 R)
• M16: 15,270,053 km (0.116 R)
• M17: 16,337,135 km (0.06 R)
• M18: 19,329,092 km (0.088 R)
• M19: 21,182,610 km (0.057 R)
• M20: 24,139,262 km (0.07 R)
• M21: 27,908,680 km (0.03 R)
• M22: 29,026,774 km (0.05 R)
• M23: 29,884,867 km (0.091 R)
• M24: 30,368,817 km (0.072 R)
• M25: 31,952,609 km (0.1 R)
• M26: 33,279,542 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.3

Radius: 13.4

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.72 AU - 12.46 AU

Year: 12715 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,351,660 km

• M1: 169,195 km (0.113 R)
• M2: 621,729 km (0.09 R)
• M3: 1,047,783 km (0.083 R)
• M4: 1,577,659 km (0.085 R)
• M5: 2,017,178 km (0.089 R)
• M6: 2,769,057 km (0.116 R)
• M7: 3,320,026 km (0.067 R)
• M8: 4,313,804 km (0.036 R)
• M9: 5,157,536 km (0.083 R)
• M10: 5,636,997 km (0.095 R)
• M11: 6,221,327 km (0.112 R)
• M12: 11,684,940 km (0.114 R)
• M13: 12,274,505 km (0.066 R)
• M14: 12,699,064 km (0.107 R)
• M15: 14,563,203 km (0.104 R)
• M16: 15,455,554 km (0.119 R)
• M17: 17,577,451 km (0.058 R)
• M18: 18,748,204 km (0.119 R)
• M19: 19,887,242 km (0.114 R)
• M20: 23,488,661 km (0.102 R)
• M21: 23,955,705 km (0.082 R)
• M22: 25,688,647 km (0.112 R)
• M23: 29,836,697 km (0.119 R)
• M24: 30,939,532 km (0.03 R)
• M25: 32,069,445 km (0.115 R)
• M26: 32,644,499 km (0.088 R)
• M27: 37,623,715 km (0.074 R)
• M28: 40,627,640 km (0.06 R)
• M29: 46,373,096 km (0.089 R)
• M30: 48,151,964 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.4

Radius: 4.9

Gravity: 21.63 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.18 AU - 15.04 AU

Year: 19555 Days

Day: 15.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 68,351,660 km

• M1: 60,886 km (0.083 R)
• M2: 214,523 km (0.039 R)
• M3: 373,247 km (0.098 R)
• M4: 649,255 km (0.098 R)
• M5: 1,303,297 km (0.107 R)
• M6: 1,481,169 km (0.076 R)
• M7: 1,886,429 km (0.093 R)
• M8: 2,256,983 km (0.115 R)
• M9: 3,409,036 km (0.114 R)
• M10: 3,604,860 km (0.065 R)
• M11: 3,958,060 km (0.049 R)
• M12: 4,906,661 km (0.095 R)
• M13: 5,229,642 km (0.082 R)
• M14: 5,415,144 km (0.119 R)
• M15: 6,367,334 km (0.035 R)
• M16: 6,578,866 km (0.101 R)
• M17: 7,333,587 km (0.056 R)
• M18: 7,851,794 km (0.104 R)
• M19: 8,293,706 km (0.063 R)
• M20: 8,803,835 km (0.111 R)
• M21: 9,718,626 km (0.091 R)
• M22: 10,170,411 km (0.092 R)
• M23: 12,118,176 km (0.063 R)
• M24: 12,575,197 km (0.099 R)
• M25: 14,518,623 km (0.118 R)
• M26: 14,885,587 km (0.081 R)
• M27: 19,516,239 km (0.058 R)
• M28: 20,692,377 km (0.084 R)
• M29: 24,194,464 km (0.114 R)
• M30: 26,846,086 km (0.047 R)
• M31: 27,510,151 km (0.046 R)
• M32: 28,871,043 km (0.105 R)
• M33: 30,634,502 km (0.112 R)
• M34: 37,576,741 km (0.091 R)
• M35: 37,852,151 km (0.081 R)
• M36: 38,129,056 km (0.045 R)
• M37: 42,744,450 km (0.12 R)
• M38: 53,934,670 km (0.062 R)
• M39: 66,524,378 km (0.117 R)
• M40: 68,147,066 km (0.119 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: 392 - 15,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit