🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.55 AU - 0.73 AU

Year: 336 Days

Day: 27.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,833,220 km

• M1: 33,360 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.53 AU - 0.81 AU

Year: 360 Days

Day: 17.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.4

Radius: 13.7

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.62 AU - 0.82 AU

Year: 401 Days

Day: 13.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 33,833,220 km

• M1: 170,392 km (0.083 R)
• M2: 607,068 km (0.058 R)
• M3: 1,076,357 km (0.095 R)
• M4: 1,670,559 km (0.093 R)
• M5: 2,410,919 km (0.088 R)
• M6: 2,986,422 km (0.096 R)
• M7: 4,159,270 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.8

Radius: 8.1

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.69 AU - 0.75 AU

Year: 401 Days

Day: 14 Hours

Environment

Temp: -131 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,833,220 km

• M1: 100,979 km (0.119 R)
• M2: 415,732 km (0.054 R)
• M3: 677,080 km (0.062 R)
• M4: 1,014,423 km (0.059 R)
• M5: 1,599,052 km (0.088 R)
• M6: 1,990,699 km (0.062 R)
• M7: 3,029,806 km (0.08 R)
• M8: 3,299,531 km (0.096 R)
• M9: 3,597,081 km (0.085 R)
• M10: 3,925,149 km (0.107 R)
• M11: 4,797,305 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.1

Radius: 14.4

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.95 AU - 1.43 AU

Year: 852 Days

Day: 12.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 33,833,220 km

• M1: 179,069 km (0.078 R)
• M2: 630,705 km (0.116 R)
• M3: 1,586,785 km (0.099 R)
• M4: 2,528,952 km (0.108 R)
• M5: 4,527,729 km (0.117 R)
• M6: 4,994,325 km (0.112 R)
• M7: 5,898,195 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.9

Radius: 13.4

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.96 AU - 1.42 AU

Year: 852 Days

Day: 10.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 33,833,220 km

• M1: 166,652 km (0.089 R)
• M2: 800,498 km (0.12 R)
• M3: 1,259,913 km (0.066 R)
• M4: 1,744,610 km (0.101 R)
• M5: 2,187,570 km (0.078 R)
• M6: 2,929,276 km (0.105 R)
• M7: 3,423,547 km (0.087 R)
• M8: 4,116,933 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.1

Radius: 12.7

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.06 AU - 1.32 AU

Year: 852 Days

Day: 12.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,833,220 km

• M1: 158,275 km (0.109 R)
• M2: 575,054 km (0.106 R)
• M3: 996,621 km (0.081 R)
• M4: 1,527,993 km (0.116 R)
• M5: 2,347,191 km (0.097 R)
• M6: 2,898,758 km (0.048 R)
• M7: 3,481,442 km (0.096 R)
• M8: 4,096,139 km (0.067 R)
• M9: 4,815,855 km (0.101 R)
• M10: 5,769,990 km (0.093 R)
• M11: 6,384,239 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.7

Radius: 10.9

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.79 AU - 3.57 AU

Year: 3720 Days

Day: 11.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,833,220 km

• M1: 135,536 km (0.062 R)
• M2: 544,387 km (0.064 R)
• M3: 979,118 km (0.079 R)
• M4: 1,444,667 km (0.104 R)
• M5: 2,168,571 km (0.114 R)
• M6: 2,885,145 km (0.062 R)
• M7: 3,270,359 km (0.047 R)
• M8: 3,989,626 km (0.039 R)
• M9: 4,469,984 km (0.05 R)
• M10: 4,861,482 km (0.118 R)
• M11: 5,222,910 km (0.085 R)
• M12: 7,611,689 km (0.079 R)
• M13: 9,694,391 km (0.112 R)
• M14: 10,437,892 km (0.069 R)
• M15: 10,823,705 km (0.081 R)
• M16: 11,532,949 km (0.059 R)
• M17: 12,085,114 km (0.048 R)
• M18: 12,703,103 km (0.105 R)
• M19: 13,492,531 km (0.056 R)
• M20: 16,170,931 km (0.05 R)
• M21: 16,980,256 km (0.116 R)
• M22: 18,368,225 km (0.064 R)
• M23: 20,423,101 km (0.057 R)
• M24: 24,231,115 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.8

Radius: 8

Gravity: 15.51 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.55 AU - 3.93 AU

Year: 4745 Days

Day: 9.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 64 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,833,220 km

• M1: 121,174 km (0.077 R)
• M2: 583,282 km (0.095 R)
• M3: 877,242 km (0.116 R)
• M4: 1,292,526 km (0.101 R)
• M5: 1,546,692 km (0.026 R)
• M6: 2,036,027 km (0.104 R)
• M7: 2,678,849 km (0.115 R)
• M8: 3,537,092 km (0.04 R)
• M9: 4,336,543 km (0.076 R)
• M10: 4,752,126 km (0.053 R)
• M11: 5,723,764 km (0.111 R)
• M12: 6,787,854 km (0.086 R)
• M13: 7,134,921 km (0.094 R)
• M14: 7,864,809 km (0.111 R)
• M15: 9,818,258 km (0.115 R)
• M16: 11,481,038 km (0.098 R)
• M17: 12,950,688 km (0.039 R)
• M18: 14,258,472 km (0.069 R)
• M19: 15,772,104 km (0.107 R)
• M20: 16,567,964 km (0.098 R)
• M21: 17,778,660 km (0.065 R)
• M22: 18,106,877 km (0.109 R)
• M23: 21,025,532 km (0.113 R)
• M24: 21,540,597 km (0.117 R)
• M25: 23,764,968 km (0.099 R)
• M26: 24,404,499 km (0.111 R)
• M27: 27,425,329 km (0.084 R)
• M28: 29,664,061 km (0.084 R)
• M29: 31,159,142 km (0.076 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.7

Radius: 11.8

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5 AU - 5.88 AU

Year: 8324 Days

Day: 6.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,833,220 km

• M1: 146,756 km (0.101 R)
• M2: 595,250 km (0.099 R)
• M3: 1,047,185 km (0.09 R)
• M4: 1,591,123 km (0.077 R)
• M5: 3,196,009 km (0.1 R)
• M6: 3,577,633 km (0.106 R)
• M7: 4,109,902 km (0.114 R)
• M8: 4,828,870 km (0.041 R)
• M9: 5,334,211 km (0.107 R)
• M10: 6,031,038 km (0.097 R)
• M11: 6,484,320 km (0.101 R)
• M12: 7,135,818 km (0.12 R)
• M13: 9,397,888 km (0.075 R)
• M14: 10,599,308 km (0.083 R)
• M15: 12,203,446 km (0.08 R)
• M16: 13,305,235 km (0.092 R)
• M17: 14,301,407 km (0.116 R)
• M18: 14,876,012 km (0.066 R)
• M19: 15,346,647 km (0.111 R)
• M20: 17,329,567 km (0.096 R)
• M21: 17,982,861 km (0.099 R)
• M22: 22,252,982 km (0.087 R)
• M23: 24,378,170 km (0.05 R)
• M24: 25,783,791 km (0.079 R)
• M25: 29,303,231 km (0.094 R)
• M26: 30,607,126 km (0.06 R)
• M27: 31,852,229 km (0.105 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 14,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit