🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.54 AU - 0.66 AU

Year: 300 Days

Day: 13.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.3

Radius: 12.2

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.86 AU - 1.18 AU

Year: 665 Days

Day: 13.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,726,014 km

• M1: 151,692 km (0.117 R)
• M2: 540,348 km (0.055 R)
• M3: 975,378 km (0.105 R)
• M4: 1,369,419 km (0.045 R)
• M5: 1,780,813 km (0.105 R)
• M6: 2,198,042 km (0.087 R)
• M7: 2,692,313 km (0.094 R)
• M8: 3,209,922 km (0.096 R)
• M9: 4,066,968 km (0.096 R)
• M10: 4,447,096 km (0.08 R)
• M11: 7,166,336 km (0.098 R)
• M12: 7,792,852 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.4

Radius: 13.7

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.84 AU - 2.58 AU

Year: 2121 Days

Day: 12.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,726,014 km

• M1: 171,140 km (0.027 R)
• M2: 638,334 km (0.089 R)
• M3: 1,084,285 km (0.111 R)
• M4: 2,041,413 km (0.097 R)
• M5: 2,507,260 km (0.099 R)
• M6: 3,269,162 km (0.094 R)
• M7: 4,460,709 km (0.099 R)
• M8: 4,904,267 km (0.079 R)
• M9: 6,461,880 km (0.094 R)
• M10: 7,950,379 km (0.09 R)
• M11: 8,521,992 km (0.107 R)
• M12: 9,121,132 km (0.104 R)
• M13: 9,656,842 km (0.09 R)
• M14: 11,122,003 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.4

Radius: 8.3

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.79 AU - 4.25 AU

Year: 4264 Days

Day: 7 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,726,014 km

• M1: 109,356 km (0.097 R)
• M2: 902,374 km (0.107 R)
• M3: 1,334,413 km (0.086 R)
• M4: 1,730,997 km (0.118 R)
• M5: 2,192,058 km (0.11 R)
• M6: 3,961,800 km (0.053 R)
• M7: 5,499,966 km (0.113 R)
• M8: 5,844,938 km (0.097 R)
• M9: 6,687,773 km (0.071 R)
• M10: 8,777,505 km (0.058 R)
• M11: 9,180,971 km (0.09 R)
• M12: 10,653,313 km (0.102 R)
• M13: 11,544,916 km (0.079 R)
• M14: 13,169,250 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.1

Radius: 14.3

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.94 AU - 4.36 AU

Year: 5459 Days

Day: 6.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,726,014 km

• M1: 177,872 km (0.086 R)
• M2: 635,342 km (0.085 R)
• M3: 1,111,961 km (0.094 R)
• M4: 1,709,305 km (0.1 R)
• M5: 2,419,297 km (0.118 R)
• M6: 3,382,109 km (0.097 R)
• M7: 7,984,338 km (0.078 R)
• M8: 9,801,204 km (0.095 R)
• M9: 10,464,072 km (0.058 R)
• M10: 11,781,730 km (0.087 R)
• M11: 15,089,788 km (0.079 R)
• M12: 21,584,280 km (0.075 R)
• M13: 27,596,469 km (0.06 R)
• M14: 31,031,386 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.1

Radius: 13

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.35 AU - 5.07 AU

Year: 5577 Days

Day: 7.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 60.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,726,014 km

• M1: 161,715 km (0.057 R)
• M2: 576,550 km (0.063 R)
• M3: 1,067,231 km (0.079 R)
• M4: 2,124,439 km (0.11 R)
• M5: 4,072,652 km (0.065 R)
• M6: 4,535,957 km (0.094 R)
• M7: 5,350,966 km (0.061 R)
• M8: 5,793,926 km (0.114 R)
• M9: 6,261,419 km (0.102 R)
• M10: 6,691,214 km (0.11 R)
• M11: 7,305,911 km (0.047 R)
• M12: 7,887,697 km (0.086 R)
• M13: 9,144,319 km (0.118 R)
• M14: 10,233,990 km (0.042 R)
• M15: 11,681,350 km (0.053 R)
• M16: 12,287,520 km (0.115 R)
• M17: 13,012,920 km (0.112 R)
• M18: 14,763,215 km (0.118 R)
• M19: 16,318,435 km (0.118 R)
• M20: 18,103,287 km (0.114 R)
• M21: 19,622,304 km (0.099 R)
• M22: 22,269,438 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621

Radius: 11.7

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.92 AU - 5.22 AU

Year: 7371 Days

Day: 14.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 169.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,726,014 km

• M1: 146,008 km (0.091 R)
• M2: 823,686 km (0.11 R)
• M3: 1,463,965 km (0.109 R)
• M4: 1,934,300 km (0.086 R)
• M5: 2,314,279 km (0.037 R)
• M6: 2,979,391 km (0.058 R)
• M7: 3,357,724 km (0.094 R)
• M8: 3,986,035 km (0.107 R)
• M9: 4,527,879 km (0.104 R)
• M10: 5,030,827 km (0.071 R)
• M11: 5,633,407 km (0.116 R)
• M12: 7,055,784 km (0.116 R)
• M13: 9,263,699 km (0.043 R)
• M14: 10,597,214 km (0.059 R)
• M15: 11,135,168 km (0.061 R)
• M16: 13,135,291 km (0.069 R)
• M17: 13,929,207 km (0.077 R)
• M18: 18,109,271 km (0.097 R)
• M19: 18,596,661 km (0.068 R)
• M20: 20,037,588 km (0.108 R)
• M21: 21,242,898 km (0.091 R)
• M22: 22,495,780 km (0.087 R)
• M23: 24,466,881 km (0.118 R)
• M24: 25,668,451 km (0.04 R)
• M25: 26,639,790 km (0.091 R)
• M26: 27,179,839 km (0.079 R)
• M27: 29,990,484 km (0.092 R)
• M28: 35,420,138 km (0.109 R)
• M29: 37,179,858 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.6

Radius: 6.7

Gravity: 14.96 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.16 AU - 8.62 AU

Year: 12971 Days

Day: 18.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,726,014 km

• M1: 83,924 km (0.077 R)
• M2: 1,285,345 km (0.082 R)
• M3: 3,137,815 km (0.097 R)
• M4: 4,243,344 km (0.065 R)
• M5: 4,548,374 km (0.082 R)
• M6: 5,236,673 km (0.112 R)
• M7: 7,110,088 km (0.061 R)
• M8: 7,763,082 km (0.114 R)
• M9: 9,288,532 km (0.111 R)
• M10: 11,347,298 km (0.065 R)
• M11: 11,580,371 km (0.072 R)
• M12: 13,302,243 km (0.098 R)
• M13: 16,639,472 km (0.082 R)
• M14: 20,153,676 km (0.053 R)
• M15: 22,538,565 km (0.118 R)
• M16: 31,493,493 km (0.096 R)
• M17: 33,482,995 km (0.064 R)
• M18: 35,430,461 km (0.119 R)
• M19: 41,448,035 km (0.078 R)
• M20: 43,833,822 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.7

Radius: 3.3

Gravity: 18.98 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.53 AU - 9.69 AU

Year: 19235 Days

Day: 19.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,726,014 km

• M1: 42,785 km (0.113 R)
• M2: 1,227,899 km (0.095 R)
• M3: 1,535,622 km (0.107 R)
• M4: 2,640,253 km (0.08 R)
• M5: 6,326,494 km (0.101 R)
• M6: 6,670,719 km (0.085 R)
• M7: 7,148,684 km (0.061 R)
• M8: 13,311,368 km (0.1 R)
• M9: 14,390,268 km (0.099 R)
• M10: 14,718,336 km (0.119 R)
• M11: 16,080,724 km (0.083 R)
• M12: 17,974,483 km (0.114 R)
• M13: 35,422,831 km (0.094 R)
• M14: 36,382,202 km (0.105 R)
• M15: 40,263,818 km (0.11 R)
• M16: 42,639,731 km (0.068 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 18,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit