🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.55 AU - 0.67 AU

Year: 313 Days

Day: 32 Hours

Environment

Temp: -126 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.1

Radius: 11.7

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.76 AU - 0.94 AU

Year: 514 Days

Day: 12 Hours

Environment

Temp: -159 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,349,475 km

• M1: 145,858 km (0.045 R)
• M2: 607,068 km (0.085 R)
• M3: 1,139,487 km (0.025 R)
• M4: 1,661,434 km (0.07 R)
• M5: 2,225,867 km (0.094 R)
• M6: 3,088,448 km (0.051 R)
• M7: 3,824,320 km (0.112 R)
• M8: 5,347,077 km (0.084 R)
• M9: 5,716,284 km (0.106 R)
• M10: 6,685,080 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.6

Radius: 12.3

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.09 AU - 1.55 AU

Year: 995 Days

Day: 11.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,349,475 km

• M1: 153,039 km (0.12 R)
• M2: 650,900 km (0.057 R)
• M3: 1,216,979 km (0.068 R)
• M4: 1,904,082 km (0.081 R)
• M5: 2,293,485 km (0.11 R)
• M6: 3,251,211 km (0.098 R)
• M7: 3,751,915 km (0.09 R)
• M8: 4,252,918 km (0.034 R)
• M9: 4,707,546 km (0.115 R)
• M10: 5,117,294 km (0.085 R)
• M11: 6,247,955 km (0.038 R)
• M12: 7,588,502 km (0.106 R)
• M13: 7,971,173 km (0.07 R)
• M14: 9,169,302 km (0.092 R)
• M15: 9,574,713 km (0.099 R)
• M16: 10,143,932 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834

Radius: 9.4

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.73 AU - 2.15 AU

Year: 1773 Days

Day: 5.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,349,475 km

• M1: 116,986 km (0.114 R)
• M2: 436,078 km (0.033 R)
• M3: 1,647,222 km (0.119 R)
• M4: 2,490,505 km (0.091 R)
• M5: 2,963,085 km (0.029 R)
• M6: 3,597,679 km (0.095 R)
• M7: 4,747,638 km (0.114 R)
• M8: 5,114,153 km (0.12 R)
• M9: 8,203,798 km (0.077 R)
• M10: 8,860,981 km (0.061 R)
• M11: 10,351,125 km (0.103 R)
• M12: 10,784,959 km (0.102 R)
• M13: 11,155,812 km (0.077 R)
• M14: 12,199,706 km (0.114 R)
• M15: 15,864,106 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263

Radius: 8.5

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.7 AU - 2.4 AU

Year: 1925 Days

Day: 5.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,349,475 km

• M1: 105,766 km (0.11 R)
• M2: 419,622 km (0.105 R)
• M3: 767,736 km (0.092 R)
• M4: 1,072,916 km (0.067 R)
• M5: 1,427,014 km (0.038 R)
• M6: 1,918,293 km (0.105 R)
• M7: 3,237,747 km (0.113 R)
• M8: 3,986,634 km (0.058 R)
• M9: 4,694,980 km (0.118 R)
• M10: 6,088,185 km (0.045 R)
• M11: 8,193,326 km (0.088 R)
• M12: 9,157,185 km (0.073 R)
• M13: 10,037,419 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.4

Radius: 8.5

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.37 AU - 5.23 AU

Year: 5849 Days

Day: 14.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,349,475 km

• M1: 121,773 km (0.1 R)
• M2: 538,253 km (0.062 R)
• M3: 883,375 km (0.064 R)
• M4: 1,702,424 km (0.096 R)
• M5: 3,009,161 km (0.073 R)
• M6: 4,983,255 km (0.113 R)
• M7: 6,153,708 km (0.041 R)
• M8: 7,019,282 km (0.085 R)
• M9: 7,795,096 km (0.046 R)
• M10: 9,632,158 km (0.113 R)
• M11: 10,880,253 km (0.106 R)
• M12: 13,450,943 km (0.117 R)
• M13: 13,940,427 km (0.06 R)
• M14: 17,646,864 km (0.099 R)
• M15: 18,471,747 km (0.106 R)
• M16: 19,383,845 km (0.115 R)
• M17: 20,261,835 km (0.073 R)
• M18: 20,775,404 km (0.045 R)
• M19: 21,495,568 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.3

Radius: 7.5

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.54 AU - 11 AU

Year: 18515 Days

Day: 21.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,349,475 km

• M1: 101,128 km (0.077 R)
• M2: 354,697 km (0.116 R)
• M3: 1,134,700 km (0.061 R)
• M4: 1,408,015 km (0.095 R)
• M5: 1,709,305 km (0.062 R)
• M6: 2,526,558 km (0.119 R)
• M7: 2,881,105 km (0.1 R)
• M8: 4,546,429 km (0.108 R)
• M9: 5,279,907 km (0.115 R)
• M10: 7,280,330 km (0.051 R)
• M11: 8,329,460 km (0.025 R)
• M12: 9,269,383 km (0.12 R)
• M13: 9,791,629 km (0.115 R)
• M14: 14,352,719 km (0.119 R)
• M15: 18,725,315 km (0.11 R)
• M16: 20,505,380 km (0.057 R)
• M17: 21,481,506 km (0.088 R)
• M18: 24,300,529 km (0.077 R)
• M19: 28,867,303 km (0.085 R)
• M20: 29,419,917 km (0.113 R)
• M21: 30,546,389 km (0.105 R)
• M22: 33,975,172 km (0.07 R)
• M23: 36,741,536 km (0.045 R)
• M24: 42,290,869 km (0.025 R)
• M25: 46,536,906 km (0.076 R)
• M26: 46,991,833 km (0.039 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 11,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit