🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.41 AU - 0.65 AU

Year: 245 Days

Day: 19.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.5

Radius: 10

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.24 AU - 1.3 AU

Year: 910 Days

Day: 12.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,074,309 km

• M1: 125,064 km (0.103 R)
• M2: 511,774 km (0.042 R)
• M3: 912,098 km (0.074 R)
• M4: 1,559,259 km (0.034 R)
• M5: 2,738,090 km (0.042 R)
• M6: 3,441,948 km (0.108 R)
• M7: 4,067,716 km (0.103 R)
• M8: 4,573,506 km (0.082 R)
• M9: 5,437,284 km (0.064 R)
• M10: 6,227,460 km (0.046 R)
• M11: 6,795,483 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.5

Radius: 11.2

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.51 AU - 1.85 AU

Year: 1385 Days

Day: 9.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,074,309 km

• M1: 139,276 km (0.085 R)
• M2: 502,798 km (0.085 R)
• M3: 917,633 km (0.076 R)
• M4: 1,411,755 km (0.109 R)
• M5: 2,118,156 km (0.083 R)
• M6: 2,658,055 km (0.072 R)
• M7: 3,096,826 km (0.117 R)
• M8: 3,611,442 km (0.036 R)
• M9: 4,090,903 km (0.117 R)
• M10: 5,089,619 km (0.089 R)
• M11: 6,243,916 km (0.106 R)
• M12: 6,872,077 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.1

Radius: 10.6

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.8 AU - 1.86 AU

Year: 1574 Days

Day: 8.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,074,309 km

• M1: 131,796 km (0.119 R)
• M2: 467,942 km (0.114 R)
• M3: 1,001,558 km (0.106 R)
• M4: 1,376,450 km (0.102 R)
• M5: 1,804,749 km (0.07 R)
• M6: 2,497,686 km (0.112 R)
• M7: 2,835,179 km (0.032 R)
• M8: 3,327,805 km (0.088 R)
• M9: 3,772,709 km (0.094 R)
• M10: 7,169,328 km (0.071 R)
• M11: 7,801,230 km (0.112 R)
• M12: 8,590,059 km (0.082 R)
• M13: 10,292,034 km (0.106 R)
• M14: 10,636,857 km (0.078 R)
• M15: 11,980,246 km (0.065 R)
• M16: 13,392,749 km (0.072 R)
• M17: 14,139,243 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.5

Radius: 13.2

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.95 AU - 2.75 AU

Year: 2291 Days

Day: 12.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,074,309 km

• M1: 164,258 km (0.05 R)
• M2: 576,401 km (0.105 R)
• M3: 1,029,084 km (0.052 R)
• M4: 1,839,455 km (0.112 R)
• M5: 2,300,666 km (0.085 R)
• M6: 2,794,039 km (0.108 R)
• M7: 3,273,052 km (0.067 R)
• M8: 4,296,002 km (0.116 R)
• M9: 5,693,396 km (0.111 R)
• M10: 6,716,196 km (0.117 R)
• M11: 7,374,726 km (0.081 R)
• M12: 8,589,760 km (0.112 R)
• M13: 9,023,145 km (0.112 R)
• M14: 9,541,352 km (0.113 R)
• M15: 10,189,560 km (0.102 R)
• M16: 10,982,728 km (0.097 R)
• M17: 12,777,753 km (0.118 R)
• M18: 13,655,443 km (0.055 R)
• M19: 16,378,274 km (0.096 R)
• M20: 17,679,626 km (0.105 R)
• M21: 18,164,622 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.8

Radius: 9.7

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.88 AU - 2.88 AU

Year: 3108 Days

Day: 12.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,074,309 km

• M1: 121,623 km (0.115 R)
• M2: 470,485 km (0.097 R)
• M3: 878,289 km (0.092 R)
• M4: 1,260,811 km (0.111 R)
• M5: 1,644,081 km (0.069 R)
• M6: 3,208,276 km (0.088 R)
• M7: 3,583,019 km (0.108 R)
• M8: 4,680,020 km (0.085 R)
• M9: 4,991,782 km (0.091 R)
• M10: 5,657,193 km (0.098 R)
• M11: 8,922,915 km (0.112 R)
• M12: 9,634,552 km (0.04 R)
• M13: 11,207,424 km (0.042 R)
• M14: 12,386,255 km (0.069 R)
• M15: 13,026,085 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.2

Radius: 9.6

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.52 AU - 6.14 AU

Year: 7824 Days

Day: 5.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,074,309 km

• M1: 119,379 km (0.075 R)
• M2: 454,927 km (0.093 R)
• M3: 804,089 km (0.099 R)
• M4: 1,139,936 km (0.09 R)
• M5: 1,481,468 km (0.105 R)
• M6: 2,726,421 km (0.12 R)
• M7: 3,529,014 km (0.086 R)
• M8: 4,702,459 km (0.107 R)
• M9: 5,076,903 km (0.09 R)
• M10: 6,017,874 km (0.096 R)
• M11: 7,448,029 km (0.07 R)
• M12: 9,403,423 km (0.096 R)
• M13: 10,331,229 km (0.117 R)
• M14: 11,369,737 km (0.086 R)
• M15: 11,940,752 km (0.071 R)
• M16: 13,769,287 km (0.065 R)
• M17: 14,964,275 km (0.079 R)
• M18: 15,273,494 km (0.104 R)
• M19: 16,357,031 km (0.047 R)
• M20: 20,975,417 km (0.109 R)
• M21: 22,473,939 km (0.115 R)
• M22: 25,771,375 km (0.116 R)
• M23: 27,860,060 km (0.095 R)
• M24: 28,328,601 km (0.081 R)
• M25: 29,089,306 km (0.11 R)
• M26: 30,059,149 km (0.097 R)
• M27: 31,757,234 km (0.07 R)
• M28: 34,800,055 km (0.085 R)
• M29: 35,562,705 km (0.074 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 13,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit