🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.81 AU - 0.93 AU

Year: 284 Days

Day: 46.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.46 AU - 1.54 AU

Year: 643 Days

Day: 39.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,222,581 km

• M1: 193,280 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.1

Radius: 11.8

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.87 AU - 8.29 AU

Year: 6591 Days

Day: 8.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,222,581 km

• M1: 170,841 km (0.044 R)
• M2: 863,479 km (0.111 R)
• M3: 2,158,248 km (0.046 R)
• M4: 4,278,050 km (0.099 R)
• M5: 5,910,911 km (0.06 R)
• M6: 6,377,208 km (0.083 R)
• M7: 6,901,548 km (0.061 R)
• M8: 7,925,546 km (0.119 R)
• M9: 8,807,575 km (0.058 R)
• M10: 14,503,364 km (0.031 R)
• M11: 19,295,732 km (0.112 R)
• M12: 20,116,276 km (0.107 R)
• M13: 21,680,920 km (0.033 R)
• M14: 24,177,858 km (0.052 R)
• M15: 25,617,738 km (0.097 R)
• M16: 27,198,838 km (0.074 R)
• M17: 30,462,914 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.6

Radius: 12.3

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.1 AU - 8.04 AU

Year: 7287 Days

Day: 11.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,222,581 km

• M1: 250,277 km (0.088 R)
• M2: 984,653 km (0.105 R)
• M3: 1,378,544 km (0.108 R)
• M4: 2,106,039 km (0.069 R)
• M5: 3,148,886 km (0.076 R)
• M6: 3,945,943 km (0.044 R)
• M7: 4,392,642 km (0.06 R)
• M8: 5,911,659 km (0.094 R)
• M9: 6,869,534 km (0.063 R)
• M10: 7,893,532 km (0.109 R)
• M11: 8,903,616 km (0.106 R)
• M12: 11,759,290 km (0.106 R)
• M13: 18,521,712 km (0.04 R)
• M14: 23,320,962 km (0.118 R)
• M15: 25,240,452 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.4

Radius: 7.1

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 13.26 AU - 14.78 AU

Year: 18365 Days

Day: 16.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,222,581 km

• M1: 89,460 km (0.108 R)
• M2: 321,486 km (0.107 R)
• M3: 850,015 km (0.062 R)
• M4: 1,522,308 km (0.116 R)
• M5: 2,197,892 km (0.11 R)
• M6: 2,441,886 km (0.104 R)
• M7: 3,578,082 km (0.031 R)
• M8: 3,859,326 km (0.1 R)
• M9: 4,759,755 km (0.111 R)
• M10: 5,206,006 km (0.091 R)
• M11: 5,831,175 km (0.086 R)
• M12: 6,840,213 km (0.103 R)
• M13: 7,319,225 km (0.098 R)
• M14: 7,635,475 km (0.094 R)
• M15: 8,150,990 km (0.119 R)
• M16: 8,490,876 km (0.095 R)
• M17: 11,804,618 km (0.096 R)
• M18: 13,610,863 km (0.091 R)
• M19: 13,951,647 km (0.092 R)
• M20: 14,579,659 km (0.092 R)
• M21: 19,427,677 km (0.082 R)
• M22: 29,229,629 km (0.047 R)
• M23: 31,189,660 km (0.069 R)
• M24: 33,112,890 km (0.118 R)
• M25: 33,358,680 km (0.034 R)
• M26: 36,274,043 km (0.081 R)
• M27: 40,466,224 km (0.073 R)
• M28: 42,896,890 km (0.052 R)
• M29: 43,629,920 km (0.104 R)
• M30: 48,520,125 km (0.087 R)
• M31: 51,590,022 km (0.086 R)
• M32: 52,252,442 km (0.101 R)
• M33: 55,131,004 km (0.078 R)
• M34: 56,346,487 km (0.032 R)
• M35: 60,649,221 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.6

Radius: 4.7

Gravity: 28.59 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 16.5 AU - 20.46 AU

Year: 27793 Days

Day: 20.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,222,581 km

• M1: 58,493 km (0.069 R)
• M2: 256,261 km (0.073 R)
• M3: 680,670 km (0.084 R)
• M4: 852,409 km (0.026 R)
• M5: 1,364,632 km (0.076 R)
• M6: 1,678,339 km (0.069 R)
• M7: 3,135,422 km (0.048 R)
• M8: 3,810,258 km (0.075 R)
• M9: 4,503,345 km (0.112 R)
• M10: 6,838,119 km (0.112 R)
• M11: 9,205,954 km (0.106 R)
• M12: 11,717,702 km (0.087 R)
• M13: 14,410,314 km (0.071 R)
• M14: 19,277,182 km (0.082 R)
• M15: 23,545,508 km (0.049 R)
• M16: 23,992,955 km (0.086 R)
• M17: 31,400,593 km (0.071 R)
• M18: 31,670,767 km (0.079 R)
• M19: 33,888,406 km (0.103 R)
• M20: 35,180,183 km (0.119 R)
• M21: 42,793,518 km (0.076 R)
• M22: 46,542,142 km (0.042 R)
• M23: 54,684,454 km (0.053 R)
• M24: 59,295,659 km (0.032 R)
• M25: 65,470,311 km (0.101 R)
• M26: 86,802,519 km (0.1 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 19,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit