🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.43 AU - 0.63 AU

Year: 249 Days

Day: 32.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.6 AU - 0.74 AU

Year: 354 Days

Day: 34.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 146.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.6

Radius: 9.9

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.44 AU - 2.14 AU

Year: 1546 Days

Day: 8.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,482,292 km

• M1: 123,717 km (0.093 R)
• M2: 453,730 km (0.027 R)
• M3: 913,145 km (0.099 R)
• M4: 1,262,606 km (0.083 R)
• M5: 1,895,255 km (0.035 R)
• M6: 2,302,910 km (0.107 R)
• M7: 2,686,628 km (0.045 R)
• M8: 3,128,091 km (0.103 R)
• M9: 3,502,685 km (0.092 R)
• M10: 3,854,988 km (0.091 R)
• M11: 4,249,328 km (0.098 R)
• M12: 4,591,907 km (0.081 R)
• M13: 5,119,538 km (0.057 R)
• M14: 5,574,765 km (0.069 R)
• M15: 6,128,127 km (0.111 R)
• M16: 8,095,489 km (0.114 R)
• M17: 8,684,456 km (0.069 R)
• M18: 9,333,262 km (0.087 R)
• M19: 10,451,805 km (0.1 R)
• M20: 11,293,592 km (0.105 R)
• M21: 11,657,414 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.5

Radius: 9.2

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.67 AU - 2.73 AU

Year: 2107 Days

Day: 5.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,482,292 km

• M1: 114,592 km (0.116 R)
• M2: 539,899 km (0.104 R)
• M3: 1,050,925 km (0.087 R)
• M4: 1,340,846 km (0.12 R)
• M5: 1,850,675 km (0.103 R)
• M6: 2,900,104 km (0.119 R)
• M7: 3,608,899 km (0.11 R)
• M8: 4,004,585 km (0.086 R)
• M9: 4,387,257 km (0.085 R)
• M10: 4,883,174 km (0.101 R)
• M11: 5,709,104 km (0.083 R)
• M12: 6,708,118 km (0.09 R)
• M13: 7,075,381 km (0.101 R)
• M14: 8,258,550 km (0.096 R)
• M15: 8,747,137 km (0.107 R)
• M16: 9,117,541 km (0.075 R)
• M17: 9,925,968 km (0.07 R)
• M18: 10,896,410 km (0.113 R)
• M19: 12,511,169 km (0.064 R)
• M20: 13,687,607 km (0.041 R)
• M21: 14,187,563 km (0.086 R)
• M22: 16,563,476 km (0.071 R)
• M23: 17,765,346 km (0.104 R)
• M24: 18,142,332 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.9

Radius: 10.5

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.66 AU - 4.2 AU

Year: 4102 Days

Day: 12.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 132.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,482,292 km

• M1: 131,497 km (0.081 R)
• M2: 730,337 km (0.116 R)
• M3: 1,194,539 km (0.115 R)
• M4: 1,533,677 km (0.088 R)
• M5: 2,325,050 km (0.071 R)
• M6: 2,921,946 km (0.118 R)
• M7: 3,336,930 km (0.059 R)
• M8: 3,987,830 km (0.12 R)
• M9: 4,343,873 km (0.096 R)
• M10: 5,142,128 km (0.111 R)
• M11: 6,206,217 km (0.117 R)
• M12: 6,948,971 km (0.071 R)
• M13: 7,692,622 km (0.098 R)
• M14: 8,703,604 km (0.107 R)
• M15: 9,338,348 km (0.11 R)
• M16: 10,174,899 km (0.077 R)
• M17: 11,503,777 km (0.079 R)
• M18: 12,623,667 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.6

Radius: 12.1

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.8 AU - 5.44 AU

Year: 7480 Days

Day: 7 Hours

Environment

Temp: -211 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,482,292 km

• M1: 153,487 km (0.094 R)
• M2: 622,028 km (0.049 R)
• M3: 1,039,406 km (0.1 R)
• M4: 1,749,248 km (0.106 R)
• M5: 2,988,816 km (0.029 R)
• M6: 4,052,606 km (0.051 R)
• M7: 4,486,739 km (0.044 R)
• M8: 5,546,341 km (0.095 R)
• M9: 6,222,972 km (0.097 R)
• M10: 9,169,003 km (0.119 R)
• M11: 10,512,542 km (0.114 R)
• M12: 10,971,209 km (0.046 R)
• M13: 12,654,035 km (0.114 R)
• M14: 13,114,946 km (0.115 R)
• M15: 19,557,079 km (0.049 R)
• M16: 20,173,871 km (0.09 R)
• M17: 21,690,943 km (0.053 R)
• M18: 24,772,061 km (0.111 R)
• M19: 25,585,574 km (0.083 R)
• M20: 28,525,023 km (0.078 R)
• M21: 29,019,294 km (0.087 R)
• M22: 35,292,232 km (0.11 R)
• M23: 37,964,499 km (0.074 R)
• M24: 38,562,890 km (0.092 R)
• M25: 40,024,462 km (0.115 R)
• M26: 43,447,710 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.9

Radius: 7.1

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7 AU - 8.74 AU

Year: 14255 Days

Day: 21.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 32,482,292 km

• M1: 88,263 km (0.081 R)
• M2: 310,416 km (0.065 R)
• M3: 625,469 km (0.094 R)
• M4: 1,430,156 km (0.099 R)
• M5: 1,663,528 km (0.09 R)
• M6: 2,024,658 km (0.105 R)
• M7: 2,320,861 km (0.063 R)
• M8: 3,899,418 km (0.07 R)
• M9: 4,487,338 km (0.092 R)
• M10: 4,910,999 km (0.059 R)
• M11: 6,911,870 km (0.052 R)
• M12: 7,550,205 km (0.083 R)
• M13: 7,846,109 km (0.094 R)
• M14: 9,614,655 km (0.051 R)
• M15: 11,879,567 km (0.079 R)
• M16: 13,003,346 km (0.102 R)
• M17: 16,181,403 km (0.11 R)
• M18: 16,488,079 km (0.029 R)
• M19: 17,176,528 km (0.11 R)
• M20: 18,677,743 km (0.037 R)
• M21: 19,357,067 km (0.058 R)
• M22: 23,156,703 km (0.077 R)
• M23: 26,482,264 km (0.117 R)
• M24: 26,994,188 km (0.106 R)
• M25: 27,512,694 km (0.072 R)
• M26: 28,838,131 km (0.056 R)
• M27: 29,470,930 km (0.084 R)
• M28: 31,235,287 km (0.097 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 11,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit