🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.5

Radius: 13

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.88 AU - 0.92 AU

Year: 569 Days

Day: 9.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 56,749,181 km

• M1: 161,715 km (0.057 R)
• M2: 616,044 km (0.118 R)
• M3: 1,215,184 km (0.119 R)
• M4: 2,398,353 km (0.098 R)
• M5: 3,350,394 km (0.114 R)
• M6: 3,920,362 km (0.037 R)
• M7: 4,680,618 km (0.04 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.6

Radius: 9.3

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.25 AU - 1.71 AU

Year: 1201 Days

Day: 11.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,749,181 km

• M1: 115,789 km (0.057 R)
• M2: 431,889 km (0.111 R)
• M3: 932,144 km (0.096 R)
• M4: 1,550,283 km (0.072 R)
• M5: 1,882,091 km (0.069 R)
• M6: 2,453,555 km (0.108 R)
• M7: 3,097,873 km (0.1 R)
• M8: 3,404,698 km (0.101 R)
• M9: 4,335,346 km (0.116 R)
• M10: 5,038,157 km (0.085 R)
• M11: 5,426,663 km (0.073 R)
• M12: 5,995,883 km (0.047 R)
• M13: 7,002,527 km (0.113 R)
• M14: 7,510,711 km (0.104 R)
• M15: 8,243,291 km (0.118 R)
• M16: 8,653,040 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.1

Radius: 8.5

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2 AU - 2.3 AU

Year: 2102 Days

Day: 14.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,749,181 km

• M1: 105,766 km (0.093 R)
• M2: 494,571 km (0.081 R)
• M3: 1,732,643 km (0.052 R)
• M4: 2,395,062 km (0.066 R)
• M5: 4,355,243 km (0.049 R)
• M6: 5,083,485 km (0.107 R)
• M7: 5,669,011 km (0.057 R)
• M8: 6,890,628 km (0.105 R)
• M9: 7,607,800 km (0.117 R)
• M10: 9,089,567 km (0.047 R)
• M11: 9,428,107 km (0.115 R)
• M12: 10,275,130 km (0.096 R)
• M13: 10,980,933 km (0.057 R)
• M14: 12,781,193 km (0.039 R)
• M15: 13,817,757 km (0.035 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.3

Radius: 11

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.52 AU - 3.08 AU

Year: 3124 Days

Day: 7.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,749,181 km

• M1: 140,323 km (0.088 R)
• M2: 525,537 km (0.088 R)
• M3: 874,549 km (0.054 R)
• M4: 1,222,364 km (0.099 R)
• M5: 2,681,991 km (0.116 R)
• M6: 6,186,470 km (0.034 R)
• M7: 7,175,462 km (0.081 R)
• M8: 7,679,307 km (0.076 R)
• M9: 11,214,904 km (0.108 R)
• M10: 12,283,930 km (0.068 R)
• M11: 14,403,433 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171

Radius: 11.4

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.4 AU - 3.58 AU

Year: 4348 Days

Day: 9.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,749,181 km

• M1: 143,614 km (0.067 R)
• M2: 605,572 km (0.106 R)
• M3: 1,004,998 km (0.113 R)
• M4: 1,405,472 km (0.043 R)
• M5: 4,540,595 km (0.101 R)
• M6: 5,958,932 km (0.114 R)
• M7: 7,954,268 km (0.12 R)
• M8: 8,579,887 km (0.085 R)
• M9: 11,145,341 km (0.088 R)
• M10: 15,724,232 km (0.11 R)
• M11: 16,360,622 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.5

Radius: 8.2

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.32 AU - 5.56 AU

Year: 7322 Days

Day: 8.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,749,181 km

• M1: 102,475 km (0.087 R)
• M2: 568,173 km (0.031 R)
• M3: 1,872,217 km (0.072 R)
• M4: 2,347,191 km (0.099 R)
• M5: 3,218,299 km (0.091 R)
• M6: 3,808,163 km (0.116 R)
• M7: 4,545,681 km (0.076 R)
• M8: 4,976,373 km (0.063 R)
• M9: 5,552,624 km (0.057 R)
• M10: 6,499,429 km (0.069 R)
• M11: 8,039,090 km (0.111 R)
• M12: 9,038,404 km (0.04 R)
• M13: 10,759,378 km (0.095 R)
• M14: 12,480,502 km (0.037 R)
• M15: 13,057,501 km (0.071 R)
• M16: 13,983,811 km (0.114 R)
• M17: 20,626,554 km (0.098 R)
• M18: 22,797,070 km (0.092 R)
• M19: 23,817,776 km (0.07 R)
• M20: 24,218,399 km (0.104 R)
• M21: 24,542,129 km (0.118 R)
• M22: 26,204,161 km (0.066 R)
• M23: 27,762,971 km (0.07 R)
• M24: 28,745,380 km (0.045 R)
• M25: 30,122,279 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.1

Radius: 4.6

Gravity: 41.55 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.62 AU - 6.84 AU

Year: 11643 Days

Day: 24.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,749,181 km

• M1: 59,540 km (0.113 R)
• M2: 240,105 km (0.116 R)
• M3: 445,951 km (0.12 R)
• M4: 687,253 km (0.082 R)
• M5: 853,306 km (0.12 R)
• M6: 1,772,884 km (0.109 R)
• M7: 1,979,928 km (0.053 R)
• M8: 2,422,139 km (0.068 R)
• M9: 2,569,044 km (0.042 R)
• M10: 3,633,583 km (0.11 R)
• M11: 4,540,894 km (0.063 R)
• M12: 5,517,917 km (0.083 R)
• M13: 7,923,601 km (0.115 R)
• M14: 8,201,703 km (0.057 R)
• M15: 9,431,398 km (0.029 R)
• M16: 10,063,150 km (0.095 R)
• M17: 13,129,158 km (0.07 R)
• M18: 14,526,252 km (0.103 R)
• M19: 17,690,397 km (0.091 R)
• M20: 18,894,211 km (0.086 R)
• M21: 20,065,862 km (0.117 R)
• M22: 28,129,486 km (0.114 R)
• M23: 28,994,311 km (0.089 R)
• M24: 32,160,700 km (0.12 R)
• M25: 35,425,075 km (0.099 R)
• M26: 35,926,826 km (0.067 R)
• M27: 37,719,906 km (0.096 R)
• M28: 42,180,915 km (0.069 R)
• M29: 43,170,505 km (0.107 R)
• M30: 47,891,215 km (0.077 R)
• M31: 53,435,761 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.7

Radius: 6.5

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.26 AU - 9.8 AU

Year: 15174 Days

Day: 21.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,749,181 km

• M1: 80,783 km (0.07 R)
• M2: 300,093 km (0.077 R)
• M3: 598,242 km (0.095 R)
• M4: 874,100 km (0.1 R)
• M5: 1,520,962 km (0.12 R)
• M6: 1,736,532 km (0.039 R)
• M7: 2,062,356 km (0.103 R)
• M8: 2,510,551 km (0.102 R)
• M9: 2,724,776 km (0.085 R)
• M10: 3,390,935 km (0.047 R)
• M11: 3,734,860 km (0.1 R)
• M12: 4,431,089 km (0.053 R)
• M13: 5,741,865 km (0.112 R)
• M14: 6,039,715 km (0.116 R)
• M15: 7,164,392 km (0.057 R)
• M16: 8,905,262 km (0.047 R)
• M17: 10,032,632 km (0.109 R)
• M18: 14,049,185 km (0.094 R)
• M19: 20,022,179 km (0.073 R)
• M20: 21,408,951 km (0.067 R)
• M21: 24,956,814 km (0.112 R)
• M22: 26,052,768 km (0.085 R)
• M23: 32,953,718 km (0.103 R)
• M24: 33,428,991 km (0.089 R)
• M25: 37,140,364 km (0.109 R)
• M26: 40,030,296 km (0.066 R)
• M27: 43,777,573 km (0.103 R)
• M28: 45,515,601 km (0.101 R)
• M29: 52,121,095 km (0.05 R)
• M30: 52,766,161 km (0.119 R)
• M31: 53,416,612 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 14,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit