🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.38 AU - 1.96 AU

Year: 780 Days

Day: 40.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.31 AU - 4.33 AU

Year: 3247 Days

Day: 31.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.2

Radius: 11.3

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.49 AU - 5.87 AU

Year: 4896 Days

Day: 12.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 129.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,511,189 km

• M1: 146,307 km (0.06 R)
• M2: 563,535 km (0.107 R)
• M3: 976,874 km (0.042 R)
• M4: 1,998,927 km (0.102 R)
• M5: 3,545,170 km (0.101 R)
• M6: 4,553,759 km (0.043 R)
• M7: 5,513,579 km (0.059 R)
• M8: 6,507,507 km (0.119 R)
• M9: 7,652,380 km (0.096 R)
• M10: 8,692,235 km (0.087 R)
• M11: 9,739,869 km (0.082 R)
• M12: 10,250,895 km (0.111 R)
• M13: 10,690,413 km (0.039 R)
• M14: 11,234,501 km (0.086 R)
• M15: 13,233,876 km (0.103 R)
• M16: 15,175,956 km (0.115 R)
• M17: 16,156,271 km (0.113 R)
• M18: 18,823,900 km (0.099 R)
• M19: 20,365,207 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.1

Radius: 9.2

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.01 AU - 6.77 AU

Year: 5170 Days

Day: 12.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,511,189 km

• M1: 114,592 km (0.074 R)
• M2: 437,574 km (0.046 R)
• M3: 826,379 km (0.097 R)
• M4: 1,200,373 km (0.099 R)
• M5: 1,507,647 km (0.075 R)
• M6: 2,144,336 km (0.085 R)
• M7: 2,781,324 km (0.095 R)
• M8: 3,272,603 km (0.061 R)
• M9: 4,073,849 km (0.041 R)
• M10: 4,383,367 km (0.091 R)
• M11: 6,261,120 km (0.112 R)
• M12: 6,554,631 km (0.076 R)
• M13: 6,888,234 km (0.081 R)
• M14: 8,765,986 km (0.113 R)
• M15: 9,474,183 km (0.088 R)
• M16: 13,795,317 km (0.102 R)
• M17: 15,380,157 km (0.034 R)
• M18: 17,950,697 km (0.102 R)
• M19: 18,665,626 km (0.113 R)
• M20: 19,648,184 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.5

Radius: 14.8

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.95 AU - 7.23 AU

Year: 6118 Days

Day: 9.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 101,511,189 km

• M1: 184,454 km (0.098 R)
• M2: 1,266,795 km (0.106 R)
• M3: 2,156,902 km (0.108 R)
• M4: 3,402,304 km (0.097 R)
• M5: 4,022,986 km (0.071 R)
• M6: 4,718,915 km (0.1 R)
• M7: 5,587,929 km (0.119 R)
• M8: 6,720,834 km (0.118 R)
• M9: 8,184,649 km (0.119 R)
• M10: 8,813,409 km (0.031 R)
• M11: 9,921,630 km (0.106 R)
• M12: 12,333,596 km (0.038 R)
• M13: 13,546,386 km (0.063 R)
• M14: 14,518,324 km (0.117 R)
• M15: 16,014,602 km (0.076 R)
• M16: 16,551,957 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55

Radius: 12.7

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.36 AU - 8.36 AU

Year: 6498 Days

Day: 14.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 101,511,189 km

• M1: 219,610 km (0.072 R)
• M2: 730,038 km (0.07 R)
• M3: 1,604,437 km (0.082 R)
• M4: 2,135,510 km (0.049 R)
• M5: 3,061,969 km (0.112 R)
• M6: 4,374,990 km (0.082 R)
• M7: 7,389,088 km (0.098 R)
• M8: 7,990,471 km (0.095 R)
• M9: 10,234,738 km (0.113 R)
• M10: 12,469,431 km (0.08 R)
• M11: 14,434,250 km (0.072 R)
• M12: 14,922,388 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.1

Radius: 13.2

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.15 AU - 8.61 AU

Year: 8773 Days

Day: 9.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,511,189 km

• M1: 176,376 km (0.063 R)
• M2: 684,410 km (0.078 R)
• M3: 1,293,573 km (0.116 R)
• M4: 2,085,843 km (0.063 R)
• M5: 2,779,828 km (0.077 R)
• M6: 4,178,717 km (0.085 R)
• M7: 4,657,879 km (0.097 R)
• M8: 5,727,803 km (0.06 R)
• M9: 6,955,403 km (0.072 R)
• M10: 9,367,071 km (0.108 R)
• M11: 10,971,957 km (0.035 R)
• M12: 14,154,951 km (0.063 R)
• M13: 15,716,752 km (0.051 R)
• M14: 18,237,626 km (0.092 R)
• M15: 18,907,824 km (0.043 R)
• M16: 19,386,538 km (0.113 R)
• M17: 20,727,234 km (0.105 R)
• M18: 21,309,917 km (0.033 R)
• M19: 22,128,816 km (0.076 R)
• M20: 23,513,943 km (0.085 R)
• M21: 25,782,595 km (0.084 R)
• M22: 28,282,375 km (0.071 R)
• M23: 30,751,338 km (0.111 R)
• M24: 32,183,439 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.6

Radius: 3.7

Gravity: 58.77 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 13.89 AU - 14.75 AU

Year: 19598 Days

Day: 19.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 101,511,189 km

• M1: 46,076 km (0.099 R)
• M2: 166,353 km (0.05 R)
• M3: 358,287 km (0.099 R)
• M4: 651,200 km (0.115 R)
• M5: 1,210,097 km (0.098 R)
• M6: 2,248,007 km (0.117 R)
• M7: 2,615,569 km (0.12 R)
• M8: 3,212,315 km (0.074 R)
• M9: 3,708,382 km (0.087 R)
• M10: 3,990,822 km (0.114 R)
• M11: 4,777,707 km (0.107 R)
• M12: 5,622,187 km (0.1 R)
• M13: 7,355,727 km (0.111 R)
• M14: 7,650,585 km (0.104 R)
• M15: 7,953,371 km (0.112 R)
• M16: 8,691,038 km (0.037 R)
• M17: 11,565,561 km (0.047 R)
• M18: 14,096,458 km (0.098 R)
• M19: 15,015,886 km (0.079 R)
• M20: 22,906,426 km (0.107 R)
• M21: 23,219,086 km (0.086 R)
• M22: 25,265,884 km (0.12 R)
• M23: 26,733,588 km (0.107 R)
• M24: 27,546,952 km (0.047 R)
• M25: 33,173,328 km (0.066 R)
• M26: 37,609,353 km (0.116 R)
• M27: 38,190,242 km (0.087 R)
• M28: 39,221,121 km (0.094 R)
• M29: 47,635,104 km (0.084 R)
• M30: 49,520,186 km (0.116 R)
• M31: 53,621,262 km (0.059 R)
• M32: 56,984,372 km (0.058 R)
• M33: 57,558,230 km (0.107 R)
• M34: 63,101,130 km (0.044 R)
• M35: 63,715,229 km (0.105 R)
• M36: 73,186,420 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201

Radius: 7.5

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 16.53 AU - 19.77 AU

Year: 27964 Days

Day: 17.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 101,511,189 km

• M1: 93,499 km (0.072 R)
• M2: 437,424 km (0.1 R)
• M3: 923,019 km (0.099 R)
• M4: 2,123,392 km (0.084 R)
• M5: 2,846,548 km (0.084 R)
• M6: 3,422,350 km (0.055 R)
• M7: 4,871,355 km (0.084 R)
• M8: 5,470,944 km (0.07 R)
• M9: 5,731,693 km (0.089 R)
• M10: 7,031,250 km (0.037 R)
• M11: 7,295,290 km (0.078 R)
• M12: 7,890,091 km (0.044 R)
• M13: 8,320,484 km (0.117 R)
• M14: 8,616,089 km (0.119 R)
• M15: 9,923,874 km (0.112 R)
• M16: 10,256,430 km (0.111 R)
• M17: 10,653,762 km (0.073 R)
• M18: 11,358,966 km (0.067 R)
• M19: 12,220,351 km (0.056 R)
• M20: 13,729,195 km (0.115 R)
• M21: 14,921,340 km (0.099 R)
• M22: 18,325,290 km (0.113 R)
• M23: 18,742,220 km (0.115 R)
• M24: 19,594,927 km (0.12 R)
• M25: 19,943,191 km (0.079 R)
• M26: 25,674,735 km (0.106 R)
• M27: 26,939,585 km (0.077 R)
• M28: 32,902,705 km (0.111 R)
• M29: 36,582,663 km (0.093 R)
• M30: 53,877,673 km (0.103 R)
• M31: 57,176,755 km (0.082 R)
• M32: 62,656,076 km (0.098 R)
• M33: 63,033,362 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.8

Radius: 5.3

Gravity: 29.33 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 14.31 AU - 22.11 AU

Year: 28103 Days

Day: 15.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 101,511,189 km

• M1: 65,973 km (0.038 R)
• M2: 729,290 km (0.108 R)
• M3: 1,175,839 km (0.065 R)
• M4: 2,972,510 km (0.109 R)
• M5: 4,490,330 km (0.063 R)
• M6: 4,720,561 km (0.035 R)
• M7: 5,810,082 km (0.099 R)
• M8: 9,496,174 km (0.105 R)
• M9: 9,684,817 km (0.101 R)
• M10: 10,397,800 km (0.094 R)
• M11: 11,145,341 km (0.105 R)
• M12: 12,594,944 km (0.111 R)
• M13: 13,365,074 km (0.118 R)
• M14: 16,128,745 km (0.116 R)
• M15: 17,314,757 km (0.105 R)
• M16: 19,961,592 km (0.046 R)
• M17: 20,689,535 km (0.066 R)
• M18: 23,662,942 km (0.086 R)
• M19: 28,442,894 km (0.059 R)
• M20: 29,764,591 km (0.073 R)
• M21: 30,713,789 km (0.084 R)
• M22: 32,245,821 km (0.054 R)
• M23: 33,974,574 km (0.106 R)
• M24: 46,922,419 km (0.106 R)
• M25: 53,381,307 km (0.044 R)
• M26: 53,579,674 km (0.09 R)
• M27: 54,579,287 km (0.109 R)
• M28: 56,204,518 km (0.053 R)
• M29: 56,822,058 km (0.032 R)
• M30: 59,764,499 km (0.112 R)
• M31: 64,816,120 km (0.103 R)
• M32: 65,268,354 km (0.098 R)
• M33: 79,835,447 km (0.078 R)
• M34: 80,355,150 km (0.102 R)
• M35: 85,948,465 km (0.119 R)
• M36: 94,962,036 km (0.078 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 10,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit