🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.41 AU - 0.65 AU

Year: 245 Days

Day: 22.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,305,150 km

• M1: 476,469 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.3

Radius: 10.5

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.81 AU - 0.87 AU

Year: 489 Days

Day: 5.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,305,150 km

• M1: 130,599 km (0.117 R)
• M2: 590,164 km (0.054 R)
• M3: 962,363 km (0.082 R)
• M4: 1,453,643 km (0.091 R)
• M5: 1,802,804 km (0.079 R)
• M6: 2,292,887 km (0.064 R)
• M7: 3,218,299 km (0.095 R)
• M8: 3,633,732 km (0.117 R)
• M9: 3,971,973 km (0.096 R)
• M10: 4,588,316 km (0.087 R)
• M11: 5,438,481 km (0.096 R)
• M12: 6,142,489 km (0.108 R)
• M13: 6,885,840 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.9

Radius: 8.2

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.04 AU - 1.16 AU

Year: 734 Days

Day: 7.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 87,305,150 km

• M1: 104,270 km (0.118 R)
• M2: 720,763 km (0.078 R)
• M3: 1,172,997 km (0.106 R)
• M4: 1,459,327 km (0.096 R)
• M5: 1,816,717 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.4

Radius: 8

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.01 AU - 1.47 AU

Year: 878 Days

Day: 5 Hours

Environment

Temp: -179 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,305,150 km

• M1: 99,483 km (0.109 R)
• M2: 355,145 km (0.088 R)
• M3: 611,855 km (0.099 R)
• M4: 962,064 km (0.06 R)
• M5: 1,753,137 km (0.092 R)
• M6: 2,097,063 km (0.077 R)
• M7: 2,669,574 km (0.063 R)
• M8: 3,053,293 km (0.117 R)
• M9: 3,704,642 km (0.054 R)
• M10: 4,524,588 km (0.064 R)
• M11: 4,801,044 km (0.052 R)
• M12: 5,140,781 km (0.105 R)
• M13: 5,551,278 km (0.065 R)
• M14: 5,868,724 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.5

Radius: 13.7

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.53 AU - 1.65 AU

Year: 1275 Days

Day: 7.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 87,305,150 km

• M1: 176,675 km (0.05 R)
• M2: 640,728 km (0.112 R)
• M3: 1,290,880 km (0.093 R)
• M4: 1,915,451 km (0.064 R)
• M5: 2,907,285 km (0.07 R)
• M6: 3,404,399 km (0.113 R)
• M7: 4,022,088 km (0.113 R)
• M8: 5,172,346 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.4

Radius: 14.4

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.76 AU - 2.16 AU

Year: 1745 Days

Day: 11.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,305,150 km

• M1: 179,069 km (0.08 R)
• M2: 736,171 km (0.116 R)
• M3: 1,375,702 km (0.084 R)
• M4: 1,935,048 km (0.095 R)
• M5: 3,078,874 km (0.044 R)
• M6: 3,608,749 km (0.112 R)
• M7: 4,181,111 km (0.083 R)
• M8: 4,997,466 km (0.076 R)
• M9: 5,848,529 km (0.084 R)
• M10: 6,642,445 km (0.029 R)
• M11: 7,184,288 km (0.116 R)
• M12: 8,990,084 km (0.089 R)
• M13: 9,589,972 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.9

Radius: 12.1

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2 AU - 3.24 AU

Year: 2696 Days

Day: 9.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,305,150 km

• M1: 153,487 km (0.091 R)
• M2: 621,430 km (0.063 R)
• M3: 1,092,214 km (0.077 R)
• M4: 1,719,029 km (0.035 R)
• M5: 2,158,996 km (0.118 R)
• M6: 3,540,982 km (0.089 R)
• M7: 4,341,929 km (0.091 R)
• M8: 5,192,093 km (0.048 R)
• M9: 6,049,139 km (0.108 R)
• M10: 6,511,995 km (0.106 R)
• M11: 7,335,980 km (0.049 R)
• M12: 8,259,149 km (0.031 R)
• M13: 10,085,739 km (0.099 R)
• M14: 10,775,385 km (0.117 R)
• M15: 12,575,347 km (0.099 R)
• M16: 13,852,314 km (0.066 R)
• M17: 15,879,216 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.3

Radius: 3.7

Gravity: 52.83 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.78 AU - 9.56 AU

Year: 13506 Days

Day: 17.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,305,150 km

• M1: 46,076 km (0.104 R)
• M2: 173,982 km (0.045 R)
• M3: 537,206 km (0.041 R)
• M4: 880,234 km (0.053 R)
• M5: 999,613 km (0.101 R)
• M6: 1,218,923 km (0.12 R)
• M7: 2,072,828 km (0.108 R)
• M8: 2,734,649 km (0.101 R)
• M9: 4,243,942 km (0.114 R)
• M10: 5,332,865 km (0.086 R)
• M11: 5,733,787 km (0.053 R)
• M12: 7,186,532 km (0.11 R)
• M13: 8,718,564 km (0.082 R)
• M14: 11,024,166 km (0.099 R)
• M15: 11,915,470 km (0.062 R)
• M16: 19,622,753 km (0.117 R)
• M17: 20,838,684 km (0.111 R)
• M18: 21,195,026 km (0.098 R)
• M19: 23,515,439 km (0.028 R)
• M20: 25,590,960 km (0.062 R)
• M21: 26,516,671 km (0.057 R)
• M22: 27,785,411 km (0.111 R)
• M23: 28,434,666 km (0.12 R)
• M24: 31,833,380 km (0.116 R)
• M25: 32,544,119 km (0.06 R)
• M26: 35,240,770 km (0.12 R)
• M27: 36,001,176 km (0.039 R)
• M28: 36,129,083 km (0.038 R)
• M29: 38,749,140 km (0.094 R)
• M30: 43,199,976 km (0.116 R)
• M31: 46,905,365 km (0.078 R)
• M32: 47,057,955 km (0.106 R)
• M33: 48,756,938 km (0.076 R)
• M34: 50,336,692 km (0.112 R)
• M35: 50,656,681 km (0.028 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.4

Radius: 7.6

Gravity: 14.76 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.84 AU - 12.42 AU

Year: 22036 Days

Day: 16.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,305,150 km

• M1: 95,294 km (0.055 R)
• M2: 377,286 km (0.091 R)
• M3: 802,742 km (0.052 R)
• M4: 1,473,539 km (0.108 R)
• M5: 1,830,180 km (0.104 R)
• M6: 2,265,809 km (0.09 R)
• M7: 5,149,308 km (0.095 R)
• M8: 6,061,257 km (0.101 R)
• M9: 8,147,998 km (0.077 R)
• M10: 9,739,270 km (0.085 R)
• M11: 10,167,419 km (0.117 R)
• M12: 14,763,066 km (0.106 R)
• M13: 23,387,533 km (0.047 R)
• M14: 23,824,358 km (0.094 R)
• M15: 26,796,868 km (0.087 R)
• M16: 29,245,187 km (0.059 R)
• M17: 29,624,866 km (0.05 R)
• M18: 32,240,585 km (0.065 R)
• M19: 32,781,531 km (0.113 R)
• M20: 33,604,319 km (0.11 R)
• M21: 41,480,498 km (0.103 R)
• M22: 56,734,544 km (0.093 R)
• M23: 70,016,890 km (0.092 R)
• M24: 73,692,360 km (0.057 R)
• M25: 81,674,902 km (0.1 R)
• M26: 82,427,978 km (0.12 R)
• M27: 82,680,050 km (0.035 R)
• M28: 86,522,621 km (0.107 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 14,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit