🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.58 AU - 0.62 AU

Year: 296 Days

Day: 26.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.1

Radius: 9.8

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.69 AU - 0.75 AU

Year: 388 Days

Day: 7.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 13,046,480 km

• M1: 121,922 km (0.105 R)
• M2: 512,672 km (0.088 R)
• M3: 1,259,614 km (0.114 R)
• M4: 2,465,672 km (0.092 R)
• M5: 2,897,112 km (0.086 R)
• M6: 3,411,729 km (0.114 R)
• M7: 3,936,967 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.1

Radius: 14.4

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.21 AU - 2.91 AU

Year: 2604 Days

Day: 5.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 13,046,480 km

• M1: 179,069 km (0.04 R)
• M2: 724,203 km (0.068 R)
• M3: 1,220,719 km (0.106 R)
• M4: 1,758,822 km (0.107 R)
• M5: 2,386,984 km (0.107 R)
• M6: 2,918,505 km (0.06 R)
• M7: 3,732,168 km (0.107 R)
• M8: 4,265,185 km (0.076 R)
• M9: 4,759,307 km (0.114 R)
• M10: 5,267,790 km (0.091 R)
• M11: 6,340,407 km (0.079 R)
• M12: 6,814,183 km (0.112 R)
• M13: 8,055,397 km (0.033 R)
• M14: 9,371,110 km (0.082 R)
• M15: 12,086,012 km (0.112 R)
• M16: 12,949,640 km (0.088 R)
• M17: 14,655,355 km (0.082 R)
• M18: 16,299,286 km (0.082 R)
• M19: 16,820,934 km (0.084 R)
• M20: 17,353,652 km (0.107 R)
• M21: 18,007,844 km (0.094 R)
• M22: 19,249,955 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.4

Radius: 12.3

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.87 AU - 3.25 AU

Year: 3403 Days

Day: 14.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 13,046,480 km

• M1: 153,637 km (0.111 R)
• M2: 949,049 km (0.1 R)
• M3: 1,471,295 km (0.119 R)
• M4: 2,350,631 km (0.102 R)
• M5: 3,939,062 km (0.113 R)
• M6: 5,922,430 km (0.092 R)
• M7: 6,990,110 km (0.075 R)
• M8: 7,540,331 km (0.106 R)
• M9: 8,119,275 km (0.095 R)
• M10: 11,392,027 km (0.073 R)
• M11: 12,320,432 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.3

Radius: 15

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.54 AU - 3.82 AU

Year: 3606 Days

Day: 12.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 13,046,480 km

• M1: 186,549 km (0.068 R)
• M2: 712,385 km (0.081 R)
• M3: 1,559,558 km (0.109 R)
• M4: 2,515,488 km (0.117 R)
• M5: 3,166,239 km (0.082 R)
• M6: 3,637,622 km (0.08 R)
• M7: 5,747,251 km (0.04 R)
• M8: 6,587,692 km (0.08 R)
• M9: 7,335,232 km (0.119 R)
• M10: 8,200,506 km (0.087 R)
• M11: 9,607,923 km (0.076 R)
• M12: 10,905,685 km (0.093 R)
• M13: 11,794,147 km (0.039 R)
• M14: 12,647,154 km (0.115 R)
• M15: 14,025,698 km (0.049 R)
• M16: 14,797,773 km (0.092 R)
• M17: 16,229,275 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.1

Radius: 8.1

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.19 AU - 3.35 AU

Year: 3760 Days

Day: 12.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 13,046,480 km

• M1: 100,679 km (0.091 R)
• M2: 355,744 km (0.07 R)
• M3: 675,285 km (0.104 R)
• M4: 1,153,699 km (0.091 R)
• M5: 1,598,603 km (0.086 R)
• M6: 2,307,846 km (0.09 R)
• M7: 2,898,608 km (0.094 R)
• M8: 3,605,608 km (0.116 R)
• M9: 4,400,421 km (0.094 R)
• M10: 4,911,148 km (0.039 R)
• M11: 5,486,951 km (0.112 R)
• M12: 6,923,389 km (0.103 R)
• M13: 7,453,564 km (0.114 R)
• M14: 8,420,266 km (0.118 R)
• M15: 8,843,777 km (0.06 R)
• M16: 12,486,934 km (0.068 R)
• M17: 13,084,727 km (0.099 R)
• M18: 13,414,441 km (0.043 R)
• M19: 13,846,330 km (0.111 R)
• M20: 14,839,660 km (0.101 R)
• M21: 15,932,921 km (0.076 R)
• M22: 16,472,072 km (0.07 R)
• M23: 18,810,137 km (0.115 R)
• M24: 19,656,861 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.9

Radius: 9.4

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.23 AU - 4.31 AU

Year: 4654 Days

Day: 12.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 13,046,480 km

• M1: 117,434 km (0.111 R)
• M2: 416,780 km (0.101 R)
• M3: 1,224,159 km (0.084 R)
• M4: 1,590,525 km (0.116 R)
• M5: 2,016,131 km (0.065 R)
• M6: 2,985,973 km (0.108 R)
• M7: 3,554,296 km (0.074 R)
• M8: 3,897,773 km (0.115 R)
• M9: 5,037,559 km (0.116 R)
• M10: 5,873,063 km (0.11 R)
• M11: 6,417,001 km (0.117 R)
• M12: 7,466,879 km (0.111 R)
• M13: 8,438,517 km (0.101 R)
• M14: 10,940,840 km (0.059 R)
• M15: 11,393,673 km (0.115 R)
• M16: 12,001,040 km (0.105 R)
• M17: 12,385,357 km (0.082 R)
• M18: 13,077,846 km (0.04 R)
• M19: 14,005,652 km (0.101 R)
• M20: 15,087,544 km (0.115 R)
• M21: 20,516,151 km (0.041 R)
• M22: 22,702,524 km (0.065 R)
• M23: 27,782,718 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.3

Radius: 13

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.21 AU - 4.65 AU

Year: 5928 Days

Day: 9.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 13,046,480 km

• M1: 161,865 km (0.118 R)
• M2: 646,113 km (0.044 R)
• M3: 2,388,330 km (0.107 R)
• M4: 3,398,864 km (0.099 R)
• M5: 3,950,880 km (0.1 R)
• M6: 4,357,786 km (0.091 R)
• M7: 5,277,813 km (0.109 R)
• M8: 12,288,717 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 10,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit