🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.75 AU - 0.75 AU

Year: 234 Days

Day: 28.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.66 AU - 1.7 AU

Year: 784 Days

Day: 27.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,588,545 km

• M1: 24,833 km (0.086 R)
• M2: 172,935 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.1 AU - 3.18 AU

Year: 1544 Days

Day: 39.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.71 AU - 4.21 AU

Year: 2316 Days

Day: 41.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,588,545 km

• M1: 38,297 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.6

Radius: 9.2

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.47 AU - 9.15 AU

Year: 7855 Days

Day: 5.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,588,545 km

• M1: 115,041 km (0.054 R)
• M2: 688,300 km (0.11 R)
• M3: 1,085,183 km (0.117 R)
• M4: 1,632,562 km (0.054 R)
• M5: 2,247,259 km (0.068 R)
• M6: 2,618,412 km (0.091 R)
• M7: 2,923,442 km (0.116 R)
• M8: 4,335,197 km (0.103 R)
• M9: 5,675,444 km (0.09 R)
• M10: 6,049,887 km (0.098 R)
• M11: 6,368,381 km (0.081 R)
• M12: 6,848,291 km (0.12 R)
• M13: 7,592,990 km (0.103 R)
• M14: 8,653,788 km (0.074 R)
• M15: 11,598,772 km (0.112 R)
• M16: 13,594,407 km (0.066 R)
• M17: 16,009,067 km (0.092 R)
• M18: 18,473,841 km (0.096 R)
• M19: 20,699,259 km (0.062 R)
• M20: 28,242,432 km (0.063 R)
• M21: 29,740,057 km (0.081 R)
• M22: 30,456,780 km (0.106 R)
• M23: 33,329,508 km (0.105 R)
• M24: 34,549,927 km (0.112 R)
• M25: 40,850,840 km (0.113 R)
• M26: 43,153,600 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53

Radius: 8.9

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.19 AU - 9.71 AU

Year: 8067 Days

Day: 12.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 70,588,545 km

• M1: 110,702 km (0.093 R)
• M2: 562,189 km (0.068 R)
• M3: 1,261,858 km (0.077 R)
• M4: 1,983,967 km (0.056 R)
• M5: 2,471,506 km (0.118 R)
• M6: 3,283,224 km (0.064 R)
• M7: 4,743,300 km (0.081 R)
• M8: 5,789,138 km (0.101 R)
• M9: 9,880,042 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357

Radius: 8.2

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.08 AU - 8.92 AU

Year: 8919 Days

Day: 10.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,588,545 km

• M1: 142,118 km (0.059 R)
• M2: 728,392 km (0.114 R)
• M3: 1,163,722 km (0.108 R)
• M4: 1,441,824 km (0.043 R)
• M5: 1,792,631 km (0.119 R)
• M6: 3,137,815 km (0.051 R)
• M7: 4,691,838 km (0.092 R)
• M8: 8,271,117 km (0.095 R)
• M9: 10,394,509 km (0.094 R)
• M10: 10,916,905 km (0.081 R)
• M11: 13,403,969 km (0.119 R)
• M12: 15,808,157 km (0.089 R)
• M13: 24,972,821 km (0.066 R)
• M14: 26,082,389 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.5

Radius: 13.3

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.87 AU - 9.93 AU

Year: 11210 Days

Day: 13 Hours

Environment

Temp: -169 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,588,545 km

• M1: 165,754 km (0.04 R)
• M2: 700,417 km (0.114 R)
• M3: 1,263,354 km (0.071 R)
• M4: 1,754,484 km (0.069 R)
• M5: 2,339,561 km (0.074 R)
• M6: 2,852,083 km (0.106 R)
• M7: 3,350,693 km (0.066 R)
• M8: 3,907,496 km (0.059 R)
• M9: 5,669,610 km (0.103 R)
• M10: 6,191,407 km (0.066 R)
• M11: 7,676,764 km (0.051 R)
• M12: 8,316,894 km (0.105 R)
• M13: 8,734,720 km (0.119 R)
• M14: 9,703,965 km (0.053 R)
• M15: 10,990,058 km (0.047 R)
• M16: 12,494,863 km (0.079 R)
• M17: 12,988,686 km (0.039 R)
• M18: 14,132,960 km (0.032 R)
• M19: 14,790,442 km (0.072 R)
• M20: 16,360,622 km (0.091 R)
• M21: 18,671,011 km (0.068 R)
• M22: 23,019,672 km (0.101 R)
• M23: 26,357,200 km (0.107 R)
• M24: 35,922,338 km (0.1 R)
• M25: 37,034,898 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.1

Radius: 6.5

Gravity: 13.64 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 13.62 AU - 15.9 AU

Year: 20408 Days

Day: 18.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,588,545 km

• M1: 80,783 km (0.092 R)
• M2: 362,176 km (0.085 R)
• M3: 813,663 km (0.045 R)
• M4: 1,086,081 km (0.054 R)
• M5: 2,508,457 km (0.057 R)
• M6: 4,198,165 km (0.03 R)
• M7: 6,025,054 km (0.078 R)
• M8: 6,930,271 km (0.117 R)
• M9: 7,630,239 km (0.088 R)
• M10: 13,760,760 km (0.113 R)
• M11: 15,630,584 km (0.118 R)
• M12: 17,410,799 km (0.115 R)
• M13: 18,875,661 km (0.107 R)
• M14: 20,421,007 km (0.03 R)
• M15: 28,718,154 km (0.038 R)
• M16: 29,427,248 km (0.041 R)
• M17: 30,757,322 km (0.095 R)
• M18: 31,126,829 km (0.072 R)
• M19: 35,121,242 km (0.092 R)
• M20: 35,525,006 km (0.111 R)
• M21: 38,154,638 km (0.086 R)
• M22: 39,155,298 km (0.111 R)
• M23: 40,762,877 km (0.034 R)
• M24: 42,110,454 km (0.048 R)
• M25: 43,025,245 km (0.105 R)
• M26: 43,642,336 km (0.08 R)
• M27: 50,483,148 km (0.091 R)
• M28: 51,515,224 km (0.099 R)
• M29: 53,266,566 km (0.082 R)
• M30: 54,876,389 km (0.119 R)
• M31: 58,947,395 km (0.077 R)
• M32: 60,669,267 km (0.12 R)
• M33: 71,278,897 km (0.063 R)
• M34: 72,142,825 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.3

Radius: 7.4

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 17.61 AU - 21.65 AU

Year: 31301 Days

Day: 22.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,588,545 km

• M1: 92,601 km (0.077 R)
• M2: 438,322 km (0.083 R)
• M3: 972,386 km (0.077 R)
• M4: 1,656,198 km (0.084 R)
• M5: 2,766,214 km (0.08 R)
• M6: 4,950,792 km (0.045 R)
• M7: 5,465,558 km (0.093 R)
• M8: 6,430,764 km (0.079 R)
• M9: 12,538,845 km (0.061 R)
• M10: 14,718,336 km (0.087 R)
• M11: 32,276,040 km (0.085 R)
• M12: 55,166,010 km (0.032 R)
• M13: 63,442,512 km (0.07 R)
• M14: 65,432,313 km (0.103 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 17,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit