🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.48 AU - 0.64 AU

Year: 266 Days

Day: 17.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.1

Radius: 8.4

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.79 AU - 0.93 AU

Year: 507 Days

Day: 12.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,605,990 km

• M1: 104,419 km (0.057 R)
• M2: 386,262 km (0.107 R)
• M3: 718,219 km (0.106 R)
• M4: 1,057,956 km (0.112 R)
• M5: 1,616,106 km (0.114 R)
• M6: 2,472,554 km (0.072 R)
• M7: 2,753,947 km (0.091 R)
• M8: 3,334,237 km (0.1 R)
• M9: 3,900,016 km (0.059 R)
• M10: 4,426,451 km (0.084 R)
• M11: 5,206,305 km (0.11 R)
• M12: 6,074,721 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.6

Radius: 13.1

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.91 AU - 1.23 AU

Year: 704 Days

Day: 6 Hours

Environment

Temp: -163 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 34,605,990 km

• M1: 162,912 km (0.12 R)
• M2: 589,715 km (0.095 R)
• M3: 1,320,800 km (0.112 R)
• M4: 1,820,307 km (0.036 R)
• M5: 2,316,972 km (0.114 R)
• M6: 2,786,859 km (0.113 R)
• M7: 3,353,236 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.8

Radius: 6.1

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.75 AU - 7.17 AU

Year: 10440 Days

Day: 22.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,605,990 km

• M1: 75,996 km (0.113 R)
• M2: 1,092,812 km (0.057 R)
• M3: 1,873,265 km (0.092 R)
• M4: 2,116,660 km (0.071 R)
• M5: 2,808,550 km (0.083 R)
• M6: 3,040,876 km (0.053 R)
• M7: 3,472,466 km (0.058 R)
• M8: 6,124,836 km (0.071 R)
• M9: 6,626,587 km (0.11 R)
• M10: 8,211,726 km (0.078 R)
• M11: 14,705,471 km (0.073 R)
• M12: 17,650,305 km (0.108 R)
• M13: 18,007,844 km (0.119 R)
• M14: 20,023,525 km (0.084 R)
• M15: 24,585,213 km (0.059 R)
• M16: 29,794,211 km (0.09 R)
• M17: 34,234,575 km (0.113 R)
• M18: 40,938,654 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.6

Radius: 3.7

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.36 AU - 8.02 AU

Year: 11002 Days

Day: 21.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 34,605,990 km

• M1: 48,619 km (0.08 R)
• M2: 214,075 km (0.073 R)
• M3: 387,010 km (0.075 R)
• M4: 511,924 km (0.119 R)
• M5: 721,211 km (0.057 R)
• M6: 1,474,137 km (0.1 R)
• M7: 2,092,874 km (0.119 R)
• M8: 3,842,272 km (0.117 R)
• M9: 4,031,663 km (0.113 R)
• M10: 4,327,418 km (0.03 R)
• M11: 5,656,445 km (0.099 R)
• M12: 7,634,877 km (0.088 R)
• M13: 8,636,883 km (0.054 R)
• M14: 10,435,648 km (0.066 R)
• M15: 10,945,029 km (0.12 R)
• M16: 11,617,023 km (0.081 R)
• M17: 13,524,844 km (0.107 R)
• M18: 14,581,155 km (0.065 R)
• M19: 15,041,916 km (0.117 R)
• M20: 16,982,350 km (0.082 R)
• M21: 17,492,329 km (0.076 R)
• M22: 18,078,155 km (0.037 R)
• M23: 20,125,551 km (0.103 R)
• M24: 23,478,039 km (0.09 R)
• M25: 24,270,609 km (0.104 R)
• M26: 25,908,706 km (0.067 R)
• M27: 26,244,852 km (0.055 R)
• M28: 26,499,019 km (0.071 R)
• M29: 31,073,123 km (0.106 R)
• M30: 32,512,404 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.5

Radius: 6.9

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.23 AU - 7.61 AU

Year: 11574 Days

Day: 16.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,605,990 km

• M1: 86,168 km (0.037 R)
• M2: 399,576 km (0.032 R)
• M3: 829,371 km (0.107 R)
• M4: 1,160,431 km (0.065 R)
• M5: 1,387,670 km (0.032 R)
• M6: 1,903,334 km (0.102 R)
• M7: 2,205,671 km (0.057 R)
• M8: 2,503,072 km (0.032 R)
• M9: 2,907,285 km (0.081 R)
• M10: 3,513,156 km (0.1 R)
• M11: 3,797,392 km (0.114 R)
• M12: 4,020,443 km (0.096 R)
• M13: 6,834,080 km (0.087 R)
• M14: 7,820,079 km (0.094 R)
• M15: 9,028,381 km (0.06 R)
• M16: 10,213,047 km (0.098 R)
• M17: 12,340,628 km (0.093 R)
• M18: 13,110,907 km (0.069 R)
• M19: 16,124,556 km (0.113 R)
• M20: 16,514,707 km (0.066 R)
• M21: 16,778,299 km (0.099 R)
• M22: 22,415,895 km (0.091 R)
• M23: 25,263,191 km (0.097 R)
• M24: 30,960,177 km (0.04 R)
• M25: 32,584,810 km (0.095 R)
• M26: 33,418,070 km (0.06 R)
• M27: 34,479,616 km (0.11 R)
• M28: 38,141,772 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.6

Radius: 8

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.55 AU - 8.63 AU

Year: 16007 Days

Day: 22.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,605,990 km

• M1: 99,931 km (0.043 R)
• M2: 392,395 km (0.118 R)
• M3: 685,158 km (0.048 R)
• M4: 1,328,279 km (0.107 R)
• M5: 2,583,705 km (0.072 R)
• M6: 3,160,853 km (0.072 R)
• M7: 3,659,314 km (0.117 R)
• M8: 4,596,544 km (0.119 R)
• M9: 6,693,757 km (0.066 R)
• M10: 6,972,308 km (0.099 R)
• M11: 8,283,683 km (0.096 R)
• M12: 9,796,267 km (0.111 R)
• M13: 10,339,008 km (0.093 R)
• M14: 11,733,410 km (0.049 R)
• M15: 12,345,714 km (0.053 R)
• M16: 14,425,274 km (0.088 R)
• M17: 16,161,656 km (0.072 R)
• M18: 16,983,697 km (0.063 R)
• M19: 25,422,812 km (0.049 R)
• M20: 29,778,055 km (0.113 R)
• M21: 30,915,746 km (0.077 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 11,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit