🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.45 AU - 0.67 AU

Year: 271 Days

Day: 37.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.6

Radius: 15

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.62 AU - 0.86 AU

Year: 411 Days

Day: 7.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 38,360,901 km

• M1: 186,549 km (0.062 R)
• M2: 906,563 km (0.108 R)
• M3: 1,553,424 km (0.048 R)
• M4: 2,261,172 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.2

Radius: 8.8

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.02 AU - 1.64 AU

Year: 990 Days

Day: 9.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 115.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,360,901 km

• M1: 109,506 km (0.11 R)
• M2: 388,356 km (0.077 R)
• M3: 796,160 km (0.109 R)
• M4: 1,078,002 km (0.098 R)
• M5: 2,288,997 km (0.037 R)
• M6: 3,405,745 km (0.105 R)
• M7: 3,760,142 km (0.111 R)
• M8: 4,170,489 km (0.103 R)
• M9: 4,460,410 km (0.113 R)
• M10: 5,189,999 km (0.103 R)
• M11: 5,487,998 km (0.062 R)
• M12: 6,118,703 km (0.111 R)
• M13: 6,731,156 km (0.092 R)
• M14: 7,858,077 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.7

Radius: 13.8

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.9 AU - 1.94 AU

Year: 1718 Days

Day: 13 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,360,901 km

• M1: 171,589 km (0.086 R)
• M2: 728,990 km (0.099 R)
• M3: 1,260,212 km (0.091 R)
• M4: 1,812,229 km (0.082 R)
• M5: 2,747,514 km (0.069 R)
• M6: 3,482,489 km (0.093 R)
• M7: 4,001,743 km (0.111 R)
• M8: 4,591,907 km (0.098 R)
• M9: 5,239,665 km (0.073 R)
• M10: 6,845,748 km (0.113 R)
• M11: 7,916,121 km (0.112 R)
• M12: 8,403,511 km (0.081 R)
• M13: 8,911,096 km (0.092 R)
• M14: 9,987,752 km (0.115 R)
• M15: 11,008,309 km (0.119 R)
• M16: 13,700,173 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 1000

Radius: 15

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.07 AU - 2.35 AU

Year: 2121 Days

Day: 8.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 150.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,360,901 km

• M1: 186,549 km (0.11 R)
• M2: 779,555 km (0.062 R)
• M3: 1,305,391 km (0.079 R)
• M4: 1,863,092 km (0.109 R)
• M5: 2,467,766 km (0.105 R)
• M6: 3,103,258 km (0.094 R)
• M7: 4,365,415 km (0.092 R)
• M8: 7,455,659 km (0.086 R)
• M9: 8,170,587 km (0.115 R)
• M10: 10,786,156 km (0.072 R)
• M11: 12,799,594 km (0.11 R)
• M12: 13,598,746 km (0.062 R)
• M13: 15,346,198 km (0.031 R)
• M14: 16,505,283 km (0.045 R)
• M15: 17,560,097 km (0.098 R)
• M16: 18,771,840 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.8

Radius: 10.9

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.81 AU - 5.49 AU

Year: 6474 Days

Day: 6.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,360,901 km

• M1: 139,425 km (0.076 R)
• M2: 554,410 km (0.098 R)
• M3: 1,760,767 km (0.068 R)
• M4: 2,356,017 km (0.119 R)
• M5: 3,320,026 km (0.106 R)
• M6: 3,972,571 km (0.114 R)
• M7: 4,478,661 km (0.112 R)
• M8: 5,919,289 km (0.115 R)
• M9: 6,846,047 km (0.1 R)
• M10: 8,825,826 km (0.107 R)
• M11: 9,271,777 km (0.077 R)
• M12: 12,878,432 km (0.097 R)
• M13: 13,505,995 km (0.084 R)
• M14: 18,157,442 km (0.088 R)
• M15: 23,010,845 km (0.08 R)
• M16: 30,006,939 km (0.099 R)
• M17: 30,555,066 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.3

Radius: 4.3

Gravity: 14.94 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.32 AU - 7.14 AU

Year: 11273 Days

Day: 17 Hours

Environment

Temp: -226 °C

Axial Tilt: 179.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,360,901 km

• M1: 55,650 km (0.089 R)
• M2: 198,965 km (0.083 R)
• M3: 439,519 km (0.102 R)
• M4: 659,278 km (0.047 R)
• M5: 997,519 km (0.111 R)
• M6: 1,308,682 km (0.057 R)
• M7: 1,468,004 km (0.041 R)
• M8: 1,640,191 km (0.09 R)
• M9: 1,947,016 km (0.115 R)
• M10: 2,360,954 km (0.1 R)
• M11: 2,811,243 km (0.111 R)
• M12: 3,521,085 km (0.085 R)
• M13: 5,821,452 km (0.106 R)
• M14: 5,985,560 km (0.099 R)
• M15: 6,780,823 km (0.075 R)
• M16: 7,489,169 km (0.072 R)
• M17: 7,921,058 km (0.106 R)
• M18: 10,190,009 km (0.117 R)
• M19: 11,472,062 km (0.1 R)
• M20: 14,531,189 km (0.068 R)
• M21: 15,017,083 km (0.103 R)
• M22: 18,023,402 km (0.116 R)
• M23: 22,920,937 km (0.088 R)
• M24: 30,175,835 km (0.11 R)
• M25: 30,470,393 km (0.078 R)
• M26: 33,734,021 km (0.096 R)
• M27: 38,017,157 km (0.084 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: 176 - 16,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit