🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.56 AU - 0.72 AU

Year: 331 Days

Day: 16.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,752,224 km

• M1: 32,762 km (0.092 R)
• M2: 569,519 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160

Radius: 12.9

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.53 AU - 0.85 AU

Year: 370 Days

Day: 13.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 48,752,224 km

• M1: 160,519 km (0.069 R)
• M2: 578,944 km (0.072 R)
• M3: 1,202,617 km (0.09 R)
• M4: 2,075,072 km (0.037 R)
• M5: 2,525,362 km (0.101 R)
• M6: 2,979,690 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.9

Radius: 8.7

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.77 AU - 0.81 AU

Year: 453 Days

Day: 8.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,752,224 km

• M1: 109,206 km (0.052 R)
• M2: 457,021 km (0.049 R)
• M3: 754,721 km (0.12 R)
• M4: 1,048,831 km (0.077 R)
• M5: 1,366,577 km (0.118 R)
• M6: 1,727,855 km (0.104 R)
• M7: 2,047,995 km (0.044 R)
• M8: 2,721,784 km (0.115 R)
• M9: 3,605,458 km (0.08 R)
• M10: 4,275,956 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.1

Radius: 10.6

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.76 AU - 2.62 AU

Year: 2093 Days

Day: 11.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,752,224 km

• M1: 134,488 km (0.07 R)
• M2: 475,422 km (0.106 R)
• M3: 900,579 km (0.06 R)
• M4: 2,833,683 km (0.058 R)
• M5: 3,502,236 km (0.1 R)
• M6: 4,050,213 km (0.113 R)
• M7: 4,742,701 km (0.087 R)
• M8: 5,439,079 km (0.093 R)
• M9: 5,837,608 km (0.057 R)
• M10: 6,175,699 km (0.109 R)
• M11: 6,665,483 km (0.085 R)
• M12: 7,630,987 km (0.062 R)
• M13: 9,947,510 km (0.109 R)
• M14: 12,144,654 km (0.077 R)
• M15: 16,324,568 km (0.028 R)
• M16: 17,103,824 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.7

Radius: 10.9

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.71 AU - 2.79 AU

Year: 2179 Days

Day: 6.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,752,224 km

• M1: 135,984 km (0.096 R)
• M2: 501,901 km (0.076 R)
• M3: 919,877 km (0.105 R)
• M4: 1,525,150 km (0.097 R)
• M5: 2,175,901 km (0.077 R)
• M6: 3,227,873 km (0.055 R)
• M7: 4,363,919 km (0.099 R)
• M8: 5,023,646 km (0.116 R)
• M9: 5,627,274 km (0.08 R)
• M10: 6,785,909 km (0.093 R)
• M11: 7,974,015 km (0.102 R)
• M12: 8,698,518 km (0.11 R)
• M13: 9,060,245 km (0.077 R)
• M14: 10,242,667 km (0.107 R)
• M15: 11,446,780 km (0.045 R)
• M16: 12,492,769 km (0.12 R)
• M17: 13,296,558 km (0.074 R)
• M18: 17,217,369 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.2

Radius: 14.5

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.65 AU - 2.83 AU

Year: 2928 Days

Day: 8.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,752,224 km

• M1: 180,565 km (0.105 R)
• M2: 705,204 km (0.092 R)
• M3: 1,510,191 km (0.059 R)
• M4: 2,296,627 km (0.118 R)
• M5: 2,947,377 km (0.047 R)
• M6: 3,642,259 km (0.116 R)
• M7: 4,422,562 km (0.107 R)
• M8: 5,237,870 km (0.034 R)
• M9: 5,826,837 km (0.091 R)
• M10: 6,459,636 km (0.112 R)
• M11: 7,230,215 km (0.095 R)
• M12: 9,574,862 km (0.084 R)
• M13: 10,458,686 km (0.106 R)
• M14: 11,105,099 km (0.077 R)
• M15: 12,478,108 km (0.062 R)
• M16: 15,768,064 km (0.118 R)
• M17: 18,181,826 km (0.057 R)
• M18: 18,645,879 km (0.098 R)
• M19: 19,962,938 km (0.109 R)
• M20: 21,085,969 km (0.081 R)
• M21: 21,727,894 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.3

Radius: 8.3

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.39 AU - 3.49 AU

Year: 4120 Days

Day: 11.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,752,224 km

• M1: 103,223 km (0.065 R)
• M2: 439,818 km (0.056 R)
• M3: 898,335 km (0.084 R)
• M4: 1,396,795 km (0.045 R)
• M5: 1,819,559 km (0.038 R)
• M6: 2,357,363 km (0.085 R)
• M7: 2,707,572 km (0.082 R)
• M8: 2,978,643 km (0.108 R)
• M9: 4,039,741 km (0.115 R)
• M10: 4,643,817 km (0.119 R)
• M11: 5,334,510 km (0.109 R)
• M12: 6,061,407 km (0.083 R)
• M13: 6,401,442 km (0.055 R)
• M14: 6,689,119 km (0.085 R)
• M15: 7,325,060 km (0.119 R)
• M16: 8,755,814 km (0.063 R)
• M17: 9,070,867 km (0.1 R)
• M18: 10,583,601 km (0.066 R)
• M19: 11,353,431 km (0.107 R)
• M20: 12,503,091 km (0.047 R)
• M21: 13,466,950 km (0.096 R)
• M22: 14,754,240 km (0.104 R)
• M23: 25,579,740 km (0.081 R)
• M24: 25,981,560 km (0.107 R)
• M25: 26,551,079 km (0.068 R)
• M26: 27,129,125 km (0.098 R)
• M27: 27,715,399 km (0.079 R)
• M28: 28,739,995 km (0.093 R)
• M29: 29,087,062 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344.7

Radius: 7.5

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.05 AU - 7.07 AU

Year: 12112 Days

Day: 15.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,752,224 km

• M1: 93,349 km (0.075 R)
• M2: 418,724 km (0.059 R)
• M3: 768,634 km (0.116 R)
• M4: 1,331,870 km (0.098 R)
• M5: 1,852,919 km (0.088 R)
• M6: 3,116,423 km (0.118 R)
• M7: 3,578,381 km (0.108 R)
• M8: 8,268,424 km (0.096 R)
• M9: 16,430,484 km (0.067 R)
• M10: 19,446,227 km (0.117 R)
• M11: 21,244,842 km (0.062 R)
• M12: 29,052,505 km (0.06 R)
• M13: 37,038,787 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.3

Radius: 7.1

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.5 AU - 8.1 AU

Year: 14066 Days

Day: 24.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,752,224 km

• M1: 105,766 km (0.11 R)
• M2: 391,498 km (0.062 R)
• M3: 665,112 km (0.047 R)
• M4: 1,179,579 km (0.098 R)
• M5: 1,623,885 km (0.102 R)
• M6: 2,017,926 km (0.088 R)
• M7: 2,265,510 km (0.058 R)
• M8: 2,613,774 km (0.111 R)
• M9: 4,038,993 km (0.103 R)
• M10: 7,333,288 km (0.093 R)
• M11: 9,291,524 km (0.113 R)
• M12: 11,352,833 km (0.034 R)
• M13: 13,889,115 km (0.11 R)
• M14: 21,535,062 km (0.114 R)
• M15: 21,789,678 km (0.11 R)
• M16: 22,046,388 km (0.048 R)
• M17: 25,663,964 km (0.083 R)
• M18: 30,291,624 km (0.05 R)
• M19: 30,933,399 km (0.081 R)
• M20: 33,478,059 km (0.107 R)
• M21: 39,993,944 km (0.106 R)
• M22: 43,412,704 km (0.105 R)
• M23: 45,890,344 km (0.099 R)
• M24: 46,595,099 km (0.12 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: 160 - 18,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit