🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.81 AU - 2.27 AU

Year: 1070 Days

Day: 24.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.27 AU - 2.81 AU

Year: 1486 Days

Day: 29.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,675,386 km

• M1: 936,183 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.27 AU - 5.23 AU

Year: 3216 Days

Day: 24.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.5 AU - 5.56 AU

Year: 3539 Days

Day: 25.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.1

Radius: 12.5

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.39 AU - 5.35 AU

Year: 3945 Days

Day: 9.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 96,675,386 km

• M1: 155,881 km (0.037 R)
• M2: 629,358 km (0.085 R)
• M3: 1,262,756 km (0.082 R)
• M4: 1,946,717 km (0.12 R)
• M5: 3,081,866 km (0.039 R)
• M6: 3,485,630 km (0.096 R)
• M7: 4,472,528 km (0.094 R)
• M8: 5,254,924 km (0.077 R)
• M9: 6,519,774 km (0.065 R)
• M10: 8,633,892 km (0.096 R)
• M11: 9,246,495 km (0.075 R)
• M12: 9,887,970 km (0.101 R)
• M13: 12,132,836 km (0.103 R)
• M14: 16,023,428 km (0.088 R)
• M15: 19,486,619 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.5

Radius: 9

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.77 AU - 6.01 AU

Year: 3970 Days

Day: 7.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,675,386 km

• M1: 111,899 km (0.06 R)
• M2: 732,132 km (0.112 R)
• M3: 1,123,031 km (0.08 R)
• M4: 1,578,258 km (0.116 R)
• M5: 2,258,629 km (0.101 R)
• M6: 2,806,905 km (0.113 R)
• M7: 4,359,132 km (0.107 R)
• M8: 5,155,143 km (0.12 R)
• M9: 7,236,947 km (0.049 R)
• M10: 8,275,455 km (0.069 R)
• M11: 10,207,960 km (0.037 R)
• M12: 10,690,114 km (0.094 R)
• M13: 11,141,451 km (0.081 R)
• M14: 12,130,742 km (0.074 R)
• M15: 13,177,478 km (0.093 R)
• M16: 14,665,229 km (0.093 R)
• M17: 16,798,794 km (0.102 R)
• M18: 19,329,541 km (0.111 R)
• M19: 20,964,197 km (0.081 R)
• M20: 21,316,051 km (0.098 R)
• M21: 22,103,983 km (0.114 R)
• M22: 25,212,477 km (0.114 R)
• M23: 26,582,794 km (0.072 R)
• M24: 28,257,691 km (0.112 R)
• M25: 29,208,236 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.9

Radius: 10.1

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.35 AU - 8.63 AU

Year: 6784 Days

Day: 6 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,675,386 km

• M1: 125,961 km (0.059 R)
• M2: 481,855 km (0.085 R)
• M3: 1,914,105 km (0.092 R)
• M4: 2,324,153 km (0.114 R)
• M5: 2,733,153 km (0.087 R)
• M6: 4,785,935 km (0.109 R)
• M7: 5,264,499 km (0.115 R)
• M8: 6,894,816 km (0.095 R)
• M9: 8,881,775 km (0.065 R)
• M10: 11,483,881 km (0.118 R)
• M11: 12,398,522 km (0.117 R)
• M12: 14,190,555 km (0.047 R)
• M13: 14,617,956 km (0.051 R)
• M14: 16,547,918 km (0.096 R)
• M15: 17,090,061 km (0.027 R)
• M16: 21,222,253 km (0.073 R)
• M17: 23,603,702 km (0.108 R)
• M18: 25,435,827 km (0.1 R)
• M19: 25,885,668 km (0.11 R)
• M20: 27,549,046 km (0.049 R)
• M21: 28,310,799 km (0.094 R)
• M22: 28,794,000 km (0.055 R)
• M23: 30,883,583 km (0.079 R)
• M24: 31,705,474 km (0.051 R)
• M25: 34,150,052 km (0.116 R)
• M26: 34,697,730 km (0.101 R)
• M27: 35,251,093 km (0.109 R)
• M28: 36,148,829 km (0.105 R)
• M29: 36,717,601 km (0.072 R)
• M30: 37,873,095 km (0.055 R)
• M31: 39,892,666 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.9

Radius: 10.5

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.44 AU - 8.22 AU

Year: 7285 Days

Day: 10.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,675,386 km

• M1: 130,599 km (0.119 R)
• M2: 534,064 km (0.089 R)
• M3: 1,033,422 km (0.047 R)
• M4: 1,374,206 km (0.076 R)
• M5: 1,819,260 km (0.105 R)
• M6: 2,462,381 km (0.066 R)
• M7: 2,789,851 km (0.108 R)
• M8: 3,693,123 km (0.116 R)
• M9: 4,510,376 km (0.092 R)
• M10: 5,061,943 km (0.039 R)
• M11: 5,413,947 km (0.074 R)
• M12: 6,366,736 km (0.115 R)
• M13: 7,922,404 km (0.099 R)
• M14: 9,539,707 km (0.117 R)
• M15: 9,942,274 km (0.061 R)
• M16: 11,566,608 km (0.026 R)
• M17: 13,583,487 km (0.083 R)
• M18: 15,886,845 km (0.088 R)
• M19: 16,645,007 km (0.04 R)
• M20: 17,962,067 km (0.078 R)
• M21: 21,480,758 km (0.06 R)
• M22: 26,823,497 km (0.096 R)
• M23: 28,538,337 km (0.118 R)
• M24: 31,099,303 km (0.093 R)
• M25: 32,085,452 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.6

Radius: 3.3

Gravity: 54.88 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 17.16 AU - 21.06 AU

Year: 30666 Days

Day: 24.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 96,675,386 km

• M1: 42,935 km (0.09 R)
• M2: 208,091 km (0.066 R)
• M3: 317,746 km (0.082 R)
• M4: 422,165 km (0.071 R)
• M5: 558,898 km (0.117 R)
• M6: 703,858 km (0.11 R)
• M7: 814,112 km (0.094 R)
• M8: 1,232,238 km (0.083 R)
• M9: 2,598,365 km (0.075 R)
• M10: 2,892,176 km (0.076 R)
• M11: 3,032,798 km (0.093 R)
• M12: 3,974,815 km (0.111 R)
• M13: 5,555,616 km (0.118 R)
• M14: 5,729,299 km (0.078 R)
• M15: 6,701,237 km (0.047 R)
• M16: 7,149,432 km (0.088 R)
• M17: 9,694,540 km (0.099 R)
• M18: 10,997,388 km (0.105 R)
• M19: 11,409,979 km (0.118 R)
• M20: 12,048,014 km (0.109 R)
• M21: 17,011,522 km (0.106 R)
• M22: 19,686,631 km (0.108 R)
• M23: 20,809,812 km (0.101 R)
• M24: 27,196,444 km (0.095 R)
• M25: 27,571,187 km (0.075 R)
• M26: 29,760,701 km (0.114 R)
• M27: 30,292,073 km (0.105 R)
• M28: 30,425,963 km (0.118 R)
• M29: 33,328,910 km (0.113 R)
• M30: 33,758,106 km (0.112 R)
• M31: 46,252,670 km (0.092 R)
• M32: 47,504,804 km (0.115 R)
• M33: 49,703,593 km (0.042 R)
• M34: 50,076,541 km (0.092 R)
• M35: 51,586,881 km (0.112 R)
• M36: 51,969,253 km (0.091 R)
• M37: 56,502,218 km (0.098 R)
• M38: 56,908,526 km (0.096 R)
• M39: 63,019,001 km (0.083 R)
• M40: 64,335,611 km (0.088 R)
• M41: 78,524,222 km (0.107 R)
• M42: 84,472,682 km (0.114 R)
• M43: 86,879,711 km (0.051 R)
• M44: 92,955,479 km (0.072 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: 499 - 19,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit