🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.64 AU - 0.9 AU

Year: 235 Days

Day: 30.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 104.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,740,840 km

• M1: 35,305 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.65 AU - 1.07 AU

Year: 278 Days

Day: 31.7 Hours

Environment

Temp: 116 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,740,840 km

• M1: 628,012 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.81 AU - 1.07 AU

Year: 317 Days

Day: 34.9 Hours

Environment

Temp: 105 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.21 AU - 2.23 AU

Year: 1152 Days

Day: 18 Hours

Environment

Temp: -51 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.4

Radius: 13.4

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.52 AU - 7.16 AU

Year: 6230 Days

Day: 12.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,740,840 km

• M1: 167,400 km (0.102 R)
• M2: 913,744 km (0.095 R)
• M3: 1,888,524 km (0.051 R)
• M4: 2,347,340 km (0.099 R)
• M5: 3,383,754 km (0.098 R)
• M6: 4,405,956 km (0.11 R)
• M7: 5,165,614 km (0.112 R)
• M8: 5,978,230 km (0.115 R)
• M9: 7,897,870 km (0.113 R)
• M10: 10,630,873 km (0.098 R)
• M11: 17,544,539 km (0.043 R)
• M12: 22,121,336 km (0.108 R)
• M13: 23,091,030 km (0.079 R)
• M14: 26,170,352 km (0.113 R)
• M15: 32,819,978 km (0.096 R)
• M16: 34,401,377 km (0.082 R)
• M17: 36,924,046 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.3

Radius: 11.6

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.83 AU - 9.37 AU

Year: 8028 Days

Day: 14 Hours

Environment

Temp: -164 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,740,840 km

• M1: 144,811 km (0.115 R)
• M2: 757,115 km (0.064 R)
• M3: 1,216,829 km (0.113 R)
• M4: 1,932,954 km (0.085 R)
• M5: 2,394,164 km (0.09 R)
• M6: 3,596,183 km (0.107 R)
• M7: 4,490,180 km (0.107 R)
• M8: 5,024,394 km (0.118 R)
• M9: 5,675,893 km (0.048 R)
• M10: 6,743,872 km (0.102 R)
• M11: 8,326,617 km (0.076 R)
• M12: 9,995,531 km (0.103 R)
• M13: 11,630,038 km (0.098 R)
• M14: 12,002,387 km (0.115 R)
• M15: 12,382,515 km (0.093 R)
• M16: 18,532,184 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974

Radius: 14

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.9 AU - 9.48 AU

Year: 8162 Days

Day: 6.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,740,840 km

• M1: 174,132 km (0.074 R)
• M2: 961,017 km (0.062 R)
• M3: 2,001,320 km (0.111 R)
• M4: 2,549,896 km (0.053 R)
• M5: 4,251,721 km (0.115 R)
• M6: 5,264,499 km (0.048 R)
• M7: 5,932,004 km (0.07 R)
• M8: 7,275,992 km (0.058 R)
• M9: 8,455,122 km (0.068 R)
• M10: 10,053,874 km (0.038 R)
• M11: 12,297,095 km (0.108 R)
• M12: 13,173,888 km (0.114 R)
• M13: 15,648,984 km (0.094 R)
• M14: 16,192,773 km (0.05 R)
• M15: 18,047,487 km (0.097 R)
• M16: 19,567,850 km (0.104 R)
• M17: 24,008,364 km (0.082 R)
• M18: 25,007,678 km (0.113 R)
• M19: 26,510,388 km (0.064 R)
• M20: 27,089,182 km (0.109 R)
• M21: 28,272,202 km (0.051 R)
• M22: 30,110,760 km (0.096 R)
• M23: 32,027,857 km (0.073 R)
• M24: 35,169,861 km (0.03 R)
• M25: 37,657,374 km (0.067 R)
• M26: 41,930,039 km (0.062 R)
• M27: 42,453,183 km (0.106 R)
• M28: 44,997,244 km (0.055 R)
• M29: 45,683,300 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.6

Radius: 10.7

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 12.31 AU - 13.71 AU

Year: 16342 Days

Day: 14.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,740,840 km

• M1: 133,292 km (0.087 R)
• M2: 536,159 km (0.1 R)
• M3: 2,149,572 km (0.099 R)
• M4: 3,728,577 km (0.071 R)
• M5: 4,352,550 km (0.091 R)
• M6: 5,118,042 km (0.073 R)
• M7: 5,849,277 km (0.09 R)
• M8: 6,737,140 km (0.095 R)
• M9: 8,620,876 km (0.11 R)
• M10: 10,057,315 km (0.107 R)
• M11: 10,410,217 km (0.073 R)
• M12: 12,368,004 km (0.109 R)
• M13: 12,705,347 km (0.083 R)
• M14: 13,754,477 km (0.112 R)
• M15: 14,936,151 km (0.12 R)
• M16: 17,840,593 km (0.118 R)
• M17: 18,271,884 km (0.058 R)
• M18: 25,822,238 km (0.067 R)
• M19: 28,661,606 km (0.1 R)
• M20: 29,492,472 km (0.062 R)
• M21: 30,095,651 km (0.064 R)
• M22: 34,021,249 km (0.118 R)
• M23: 34,418,281 km (0.082 R)
• M24: 35,357,008 km (0.101 R)
• M25: 35,900,946 km (0.102 R)
• M26: 36,312,639 km (0.11 R)
• M27: 37,005,726 km (0.038 R)
• M28: 42,717,822 km (0.078 R)
• M29: 43,958,138 km (0.089 R)
• M30: 47,988,603 km (0.11 R)
• M31: 54,576,744 km (0.088 R)
• M32: 54,939,369 km (0.084 R)
• M33: 56,405,578 km (0.093 R)
• M34: 56,962,232 km (0.066 R)
• M35: 61,743,380 km (0.104 R)
• M36: 67,200,261 km (0.087 R)
• M37: 68,244,903 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.5

Radius: 5.4

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 16.28 AU - 20.3 AU

Year: 27240 Days

Day: 20.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,740,840 km

• M1: 67,319 km (0.114 R)
• M2: 457,919 km (0.055 R)
• M3: 883,525 km (0.102 R)
• M4: 1,779,317 km (0.097 R)
• M5: 1,963,921 km (0.054 R)
• M6: 2,243,968 km (0.041 R)
• M7: 3,639,118 km (0.101 R)
• M8: 9,134,296 km (0.088 R)
• M9: 10,438,491 km (0.117 R)
• M10: 11,104,201 km (0.098 R)
• M11: 11,290,600 km (0.115 R)
• M12: 12,386,404 km (0.051 R)
• M13: 13,270,827 km (0.105 R)
• M14: 16,739,104 km (0.056 R)
• M15: 17,481,708 km (0.101 R)
• M16: 18,593,071 km (0.099 R)
• M17: 20,024,273 km (0.08 R)
• M18: 32,155,314 km (0.106 R)
• M19: 32,661,254 km (0.105 R)
• M20: 34,211,088 km (0.074 R)
• M21: 38,582,338 km (0.106 R)
• M22: 40,166,879 km (0.06 R)
• M23: 47,427,462 km (0.116 R)
• M24: 59,598,146 km (0.081 R)
• M25: 69,401,594 km (0.065 R)
• M26: 70,884,258 km (0.108 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 14,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit