🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.39 AU - 0.63 AU

Year: 239 Days

Day: 36.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.52 AU - 0.7 AU

Year: 313 Days

Day: 20.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.5

Radius: 11.6

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.78 AU - 1.12 AU

Year: 607 Days

Day: 9.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,625,975 km

• M1: 145,110 km (0.065 R)
• M2: 533,466 km (0.059 R)
• M3: 1,082,490 km (0.116 R)
• M4: 1,444,966 km (0.112 R)
• M5: 1,946,418 km (0.059 R)
• M6: 2,446,673 km (0.099 R)
• M7: 3,009,760 km (0.069 R)
• M8: 3,929,038 km (0.101 R)
• M9: 4,368,407 km (0.086 R)
• M10: 4,794,911 km (0.115 R)
• M11: 5,478,723 km (0.076 R)
• M12: 5,975,837 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.2

Radius: 9.8

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.16 AU - 1.22 AU

Year: 852 Days

Day: 7.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,625,975 km

• M1: 121,922 km (0.116 R)
• M2: 453,132 km (0.114 R)
• M3: 1,014,124 km (0.074 R)
• M4: 1,325,437 km (0.079 R)
• M5: 1,728,155 km (0.1 R)
• M6: 2,180,539 km (0.114 R)
• M7: 2,486,765 km (0.08 R)
• M8: 2,987,619 km (0.111 R)
• M9: 3,438,507 km (0.118 R)
• M10: 4,274,610 km (0.113 R)
• M11: 5,032,772 km (0.098 R)
• M12: 5,513,280 km (0.106 R)
• M13: 6,906,934 km (0.111 R)
• M14: 7,975,212 km (0.1 R)
• M15: 9,177,979 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.3

Radius: 10.1

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.67 AU - 1.89 AU

Year: 1558 Days

Day: 14.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 84,625,975 km

• M1: 125,662 km (0.076 R)
• M2: 510,727 km (0.101 R)
• M3: 996,023 km (0.075 R)
• M4: 1,408,464 km (0.071 R)
• M5: 1,729,651 km (0.087 R)
• M6: 2,373,669 km (0.106 R)
• M7: 2,913,119 km (0.086 R)
• M8: 4,297,199 km (0.027 R)
• M9: 6,923,240 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.4

Radius: 8.8

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.59 AU - 2.13 AU

Year: 1664 Days

Day: 6.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,625,975 km

• M1: 109,655 km (0.069 R)
• M2: 411,843 km (0.069 R)
• M3: 700,118 km (0.09 R)
• M4: 1,539,811 km (0.111 R)
• M5: 1,821,204 km (0.048 R)
• M6: 2,183,830 km (0.113 R)
• M7: 2,554,832 km (0.03 R)
• M8: 3,456,758 km (0.086 R)
• M9: 4,327,567 km (0.062 R)
• M10: 5,446,709 km (0.053 R)
• M11: 5,898,195 km (0.103 R)
• M12: 7,929,884 km (0.071 R)
• M13: 9,275,517 km (0.11 R)
• M14: 10,837,019 km (0.027 R)
• M15: 11,370,336 km (0.117 R)
• M16: 11,772,604 km (0.078 R)
• M17: 12,566,670 km (0.116 R)
• M18: 13,315,407 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.3

Radius: 4.5

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.75 AU - 7.19 AU

Year: 9569 Days

Day: 23.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,625,975 km

• M1: 56,249 km (0.091 R)
• M2: 294,708 km (0.094 R)
• M3: 909,405 km (0.045 R)
• M4: 2,568,595 km (0.086 R)
• M5: 3,236,550 km (0.107 R)
• M6: 3,583,916 km (0.106 R)
• M7: 3,766,575 km (0.04 R)
• M8: 4,210,731 km (0.099 R)
• M9: 4,539,547 km (0.108 R)
• M10: 6,554,032 km (0.075 R)
• M11: 7,725,084 km (0.088 R)
• M12: 13,988,149 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.5

Radius: 3.7

Gravity: 57.38 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.12 AU - 11.62 AU

Year: 21907 Days

Day: 22.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,625,975 km

• M1: 46,525 km (0.112 R)
• M2: 303,833 km (0.057 R)
• M3: 446,998 km (0.025 R)
• M4: 692,638 km (0.057 R)
• M5: 1,088,624 km (0.04 R)
• M6: 1,229,994 km (0.062 R)
• M7: 2,590,138 km (0.114 R)
• M8: 3,672,329 km (0.026 R)
• M9: 4,295,553 km (0.032 R)
• M10: 4,986,396 km (0.106 R)
• M11: 8,883,570 km (0.09 R)
• M12: 11,464,732 km (0.089 R)
• M13: 15,709,572 km (0.119 R)
• M14: 21,094,497 km (0.07 R)
• M15: 29,683,060 km (0.067 R)
• M16: 34,738,421 km (0.057 R)
• M17: 35,728,160 km (0.086 R)
• M18: 40,960,495 km (0.114 R)
• M19: 50,356,139 km (0.115 R)
• M20: 54,219,803 km (0.12 R)
• M21: 60,075,214 km (0.112 R)
• M22: 63,782,997 km (0.09 R)
• M23: 70,296,787 km (0.045 R)
• M24: 75,580,734 km (0.085 R)
• M25: 83,615,037 km (0.066 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 14,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit