🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.55 AU - 0.61 AU

Year: 285 Days

Day: 39.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.7

Radius: 8.9

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.77 AU - 0.87 AU

Year: 479 Days

Day: 14.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,875,438 km

• M1: 110,702 km (0.063 R)
• M2: 394,639 km (0.071 R)
• M3: 708,047 km (0.059 R)
• M4: 1,153,100 km (0.084 R)
• M5: 1,566,888 km (0.091 R)
• M6: 1,957,189 km (0.086 R)
• M7: 2,277,628 km (0.038 R)
• M8: 2,685,431 km (0.054 R)
• M9: 3,002,878 km (0.051 R)
• M10: 3,431,925 km (0.088 R)
• M11: 4,067,117 km (0.085 R)
• M12: 5,588,079 km (0.076 R)
• M13: 5,961,774 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.4

Radius: 12.8

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.81 AU - 0.93 AU

Year: 524 Days

Day: 7 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 36,875,438 km

• M1: 159,172 km (0.117 R)
• M2: 625,020 km (0.104 R)
• M3: 1,111,961 km (0.086 R)
• M4: 2,626,939 km (0.04 R)
• M5: 3,039,829 km (0.085 R)
• M6: 3,641,063 km (0.074 R)
• M7: 5,287,238 km (0.064 R)
• M8: 5,803,949 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.8

Radius: 12.7

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.98 AU - 2.84 AU

Year: 2416 Days

Day: 9 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,875,438 km

• M1: 190,139 km (0.12 R)
• M2: 653,443 km (0.092 R)
• M3: 1,049,878 km (0.05 R)
• M4: 1,523,355 km (0.09 R)
• M5: 2,076,867 km (0.092 R)
• M6: 3,707,634 km (0.108 R)
• M7: 5,628,470 km (0.114 R)
• M8: 6,204,871 km (0.036 R)
• M9: 6,676,852 km (0.047 R)
• M10: 7,142,999 km (0.119 R)
• M11: 7,599,721 km (0.111 R)
• M12: 8,206,341 km (0.11 R)
• M13: 9,444,263 km (0.053 R)
• M14: 9,958,132 km (0.12 R)
• M15: 10,451,805 km (0.091 R)
• M16: 13,035,360 km (0.092 R)
• M17: 13,719,322 km (0.103 R)
• M18: 15,010,950 km (0.049 R)
• M19: 15,458,995 km (0.071 R)
• M20: 16,018,641 km (0.093 R)
• M21: 18,113,011 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.5

Radius: 12.3

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.16 AU - 3.32 AU

Year: 2928 Days

Day: 8.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,875,438 km

• M1: 153,039 km (0.088 R)
• M2: 1,124,826 km (0.07 R)
• M3: 2,009,399 km (0.093 R)
• M4: 2,955,156 km (0.111 R)
• M5: 4,504,242 km (0.073 R)
• M6: 6,378,255 km (0.1 R)
• M7: 6,982,181 km (0.108 R)
• M8: 7,385,946 km (0.116 R)
• M9: 9,751,687 km (0.091 R)
• M10: 12,668,546 km (0.066 R)
• M11: 13,713,487 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611

Radius: 10.8

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.62 AU - 4.82 AU

Year: 6621 Days

Day: 13.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 84.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,875,438 km

• M1: 134,339 km (0.097 R)
• M2: 476,469 km (0.083 R)
• M3: 1,077,105 km (0.096 R)
• M4: 2,471,058 km (0.044 R)
• M5: 3,190,474 km (0.062 R)
• M6: 3,577,483 km (0.099 R)
• M7: 4,242,296 km (0.117 R)
• M8: 5,100,839 km (0.111 R)
• M9: 5,511,186 km (0.093 R)
• M10: 6,499,130 km (0.068 R)
• M11: 7,232,758 km (0.085 R)
• M12: 8,618,034 km (0.08 R)
• M13: 9,416,887 km (0.105 R)
• M14: 10,449,112 km (0.066 R)
• M15: 13,385,419 km (0.076 R)
• M16: 15,705,233 km (0.086 R)
• M17: 16,199,505 km (0.038 R)
• M18: 17,877,993 km (0.067 R)
• M19: 18,485,210 km (0.049 R)
• M20: 19,315,927 km (0.1 R)
• M21: 20,027,265 km (0.08 R)
• M22: 20,903,610 km (0.025 R)
• M23: 22,733,042 km (0.086 R)
• M24: 23,525,911 km (0.079 R)
• M25: 25,673,687 km (0.075 R)
• M26: 26,360,042 km (0.078 R)
• M27: 27,235,040 km (0.046 R)
• M28: 28,675,369 km (0.092 R)
• M29: 29,043,230 km (0.104 R)
• M30: 33,098,529 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.2

Radius: 4.7

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.75 AU - 9.17 AU

Year: 13156 Days

Day: 18.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,875,438 km

• M1: 60,288 km (0.111 R)
• M2: 439,818 km (0.081 R)
• M3: 759,209 km (0.066 R)
• M4: 1,003,652 km (0.048 R)
• M5: 1,264,850 km (0.109 R)
• M6: 2,031,240 km (0.113 R)
• M7: 2,577,422 km (0.107 R)
• M8: 3,368,794 km (0.117 R)
• M9: 3,979,303 km (0.103 R)
• M10: 4,605,520 km (0.057 R)
• M11: 5,477,825 km (0.085 R)
• M12: 6,628,532 km (0.104 R)
• M13: 7,697,110 km (0.12 R)
• M14: 9,574,713 km (0.084 R)
• M15: 9,800,605 km (0.107 R)
• M16: 11,944,044 km (0.053 R)
• M17: 14,498,876 km (0.071 R)
• M18: 15,590,641 km (0.115 R)
• M19: 19,050,541 km (0.074 R)
• M20: 19,842,662 km (0.076 R)
• M21: 20,806,969 km (0.104 R)
• M22: 22,588,979 km (0.054 R)
• M23: 25,319,589 km (0.12 R)
• M24: 29,292,011 km (0.092 R)
• M25: 32,024,865 km (0.031 R)
• M26: 36,216,747 km (0.114 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: 378 - 18,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit