🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.9 AU - 1.16 AU

Year: 456 Days

Day: 14.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.6

Radius: 8.9

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.72 AU - 4.14 AU

Year: 2773 Days

Day: 13.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,083,269 km

• M1: 118,033 km (0.08 R)
• M2: 395,537 km (0.046 R)
• M3: 760,406 km (0.096 R)
• M4: 1,139,487 km (0.104 R)
• M5: 1,566,140 km (0.094 R)
• M6: 2,096,764 km (0.076 R)
• M7: 2,404,636 km (0.039 R)
• M8: 2,906,986 km (0.061 R)
• M9: 3,534,848 km (0.089 R)
• M10: 3,891,639 km (0.034 R)
• M11: 4,700,814 km (0.087 R)
• M12: 5,232,784 km (0.107 R)
• M13: 6,798,625 km (0.094 R)
• M14: 7,415,566 km (0.063 R)
• M15: 8,904,065 km (0.115 R)
• M16: 9,756,773 km (0.034 R)
• M17: 10,105,037 km (0.11 R)
• M18: 12,963,553 km (0.08 R)
• M19: 14,804,056 km (0.045 R)
• M20: 18,995,638 km (0.092 R)
• M21: 21,039,594 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.5

Radius: 14.4

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.01 AU - 4.85 AU

Year: 3401 Days

Day: 14.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,083,269 km

• M1: 179,069 km (0.116 R)
• M2: 720,463 km (0.058 R)
• M3: 1,285,345 km (0.112 R)
• M4: 1,765,704 km (0.119 R)
• M5: 2,311,736 km (0.041 R)
• M6: 3,123,753 km (0.11 R)
• M7: 4,311,710 km (0.104 R)
• M8: 5,444,016 km (0.051 R)
• M9: 6,191,257 km (0.095 R)
• M10: 7,793,151 km (0.101 R)
• M11: 9,394,896 km (0.067 R)
• M12: 10,234,589 km (0.076 R)
• M13: 11,206,975 km (0.094 R)
• M14: 13,667,710 km (0.116 R)
• M15: 14,646,080 km (0.08 R)
• M16: 15,409,927 km (0.04 R)
• M17: 16,578,286 km (0.08 R)
• M18: 19,151,370 km (0.109 R)
• M19: 22,112,061 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612

Radius: 15

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.62 AU - 6.5 AU

Year: 6513 Days

Day: 14.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,083,269 km

• M1: 193,580 km (0.091 R)
• M2: 1,002,156 km (0.025 R)
• M3: 1,578,706 km (0.072 R)
• M4: 2,512,496 km (0.034 R)
• M5: 2,987,320 km (0.114 R)
• M6: 3,907,347 km (0.108 R)
• M7: 4,421,814 km (0.111 R)
• M8: 6,116,309 km (0.05 R)
• M9: 8,609,208 km (0.097 R)
• M10: 9,230,338 km (0.069 R)
• M11: 13,497,468 km (0.063 R)
• M12: 18,385,429 km (0.101 R)
• M13: 22,360,543 km (0.061 R)
• M14: 22,983,020 km (0.037 R)
• M15: 24,589,701 km (0.085 R)
• M16: 26,788,939 km (0.084 R)
• M17: 28,115,873 km (0.055 R)
• M18: 29,208,535 km (0.117 R)
• M19: 31,188,762 km (0.1 R)
• M20: 32,458,699 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394

Radius: 11.9

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.25 AU - 6.35 AU

Year: 6903 Days

Day: 11.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,083,269 km

• M1: 148,401 km (0.083 R)
• M2: 530,025 km (0.062 R)
• M3: 911,649 km (0.052 R)
• M4: 1,333,964 km (0.108 R)
• M5: 2,629,033 km (0.112 R)
• M6: 3,661,408 km (0.068 R)
• M7: 4,787,581 km (0.094 R)
• M8: 7,321,021 km (0.05 R)
• M9: 7,933,474 km (0.112 R)
• M10: 8,697,620 km (0.101 R)
• M11: 10,195,843 km (0.095 R)
• M12: 11,666,240 km (0.094 R)
• M13: 12,302,480 km (0.098 R)
• M14: 12,961,608 km (0.064 R)
• M15: 15,081,111 km (0.116 R)
• M16: 18,844,993 km (0.082 R)
• M17: 19,858,369 km (0.081 R)
• M18: 20,907,948 km (0.051 R)
• M19: 22,141,532 km (0.099 R)
• M20: 23,041,214 km (0.095 R)
• M21: 26,800,758 km (0.056 R)
• M22: 30,216,077 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.1

Radius: 14.7

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.09 AU - 11.57 AU

Year: 12441 Days

Day: 7.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,083,269 km

• M1: 187,596 km (0.055 R)
• M2: 654,640 km (0.107 R)
• M3: 1,224,608 km (0.084 R)
• M4: 3,114,179 km (0.093 R)
• M5: 6,004,260 km (0.049 R)
• M6: 7,240,537 km (0.112 R)
• M7: 10,076,314 km (0.114 R)
• M8: 12,283,930 km (0.118 R)
• M9: 19,434,708 km (0.115 R)
• M10: 32,352,036 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.8

Radius: 6.2

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 11.43 AU - 12.01 AU

Year: 17516 Days

Day: 22.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,083,269 km

• M1: 77,043 km (0.082 R)
• M2: 283,787 km (0.077 R)
• M3: 783,145 km (0.082 R)
• M4: 1,002,156 km (0.111 R)
• M5: 1,596,060 km (0.065 R)
• M6: 2,107,684 km (0.046 R)
• M7: 2,578,918 km (0.059 R)
• M8: 4,022,388 km (0.114 R)
• M9: 5,351,565 km (0.064 R)
• M10: 6,638,106 km (0.038 R)
• M11: 8,430,139 km (0.076 R)
• M12: 9,077,150 km (0.101 R)
• M13: 11,271,452 km (0.113 R)
• M14: 11,884,952 km (0.095 R)
• M15: 14,368,726 km (0.084 R)
• M16: 14,956,945 km (0.085 R)
• M17: 15,903,600 km (0.057 R)
• M18: 16,181,254 km (0.114 R)
• M19: 17,397,484 km (0.092 R)
• M20: 17,990,341 km (0.056 R)
• M21: 23,495,991 km (0.111 R)
• M22: 25,240,302 km (0.11 R)
• M23: 25,808,475 km (0.094 R)
• M24: 26,095,853 km (0.114 R)
• M25: 27,167,572 km (0.118 R)
• M26: 34,221,859 km (0.118 R)
• M27: 35,387,077 km (0.085 R)
• M28: 36,458,198 km (0.043 R)
• M29: 36,819,926 km (0.068 R)
• M30: 38,540,151 km (0.12 R)
• M31: 48,239,030 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.2

Radius: 6.7

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 11.23 AU - 12.37 AU

Year: 17696 Days

Day: 15.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,083,269 km

• M1: 89,609 km (0.066 R)
• M2: 684,410 km (0.094 R)
• M3: 2,657,606 km (0.093 R)
• M4: 2,930,921 km (0.074 R)
• M5: 3,509,716 km (0.12 R)
• M6: 4,079,684 km (0.089 R)
• M7: 4,830,814 km (0.081 R)
• M8: 7,067,751 km (0.075 R)
• M9: 7,594,486 km (0.073 R)
• M10: 14,965,173 km (0.081 R)
• M11: 25,015,457 km (0.085 R)
• M12: 33,716,966 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.7

Radius: 5.1

Gravity: 30.55 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 14.49 AU - 15.89 AU

Year: 25845 Days

Day: 21.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 43,083,269 km

• M1: 66,870 km (0.08 R)
• M2: 257,608 km (0.12 R)
• M3: 512,822 km (0.088 R)
• M4: 755,469 km (0.091 R)
• M5: 1,045,540 km (0.099 R)
• M6: 2,166,626 km (0.106 R)
• M7: 4,024,033 km (0.087 R)
• M8: 4,634,991 km (0.117 R)
• M9: 8,586,619 km (0.085 R)
• M10: 10,546,500 km (0.104 R)
• M11: 12,055,045 km (0.116 R)
• M12: 12,935,728 km (0.118 R)
• M13: 13,858,448 km (0.115 R)
• M14: 15,156,059 km (0.104 R)
• M15: 17,990,191 km (0.05 R)
• M16: 18,654,106 km (0.107 R)
• M17: 19,040,667 km (0.091 R)
• M18: 19,432,614 km (0.111 R)
• M19: 22,005,099 km (0.066 R)
• M20: 22,545,596 km (0.049 R)
• M21: 23,652,919 km (0.083 R)
• M22: 23,878,663 km (0.084 R)
• M23: 26,700,677 km (0.092 R)
• M24: 30,798,611 km (0.091 R)
• M25: 31,202,974 km (0.034 R)
• M26: 33,561,833 km (0.101 R)
• M27: 35,887,931 km (0.114 R)
• M28: 40,858,470 km (0.063 R)
• M29: 45,046,612 km (0.038 R)
• M30: 51,566,835 km (0.061 R)
• M31: 60,566,194 km (0.083 R)
• M32: 61,626,394 km (0.063 R)
• M33: 79,804,480 km (0.106 R)
• M34: 82,106,941 km (0.102 R)
• M35: 86,042,263 km (0.074 R)
• M36: 86,308,996 km (0.074 R)
• M37: 92,597,342 km (0.108 R)
• M38: 93,158,184 km (0.116 R)
• M39: 94,286,452 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.2

Radius: 7.7

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.86 AU - 19.06 AU

Year: 27835 Days

Day: 18.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,083,269 km

• M1: 95,743 km (0.055 R)
• M2: 368,011 km (0.083 R)
• M3: 895,792 km (0.102 R)
• M4: 1,426,565 km (0.109 R)
• M5: 1,938,788 km (0.062 R)
• M6: 2,888,436 km (0.112 R)
• M7: 4,334,748 km (0.115 R)
• M8: 4,673,737 km (0.116 R)
• M9: 6,210,107 km (0.08 R)
• M10: 9,997,775 km (0.089 R)
• M11: 10,340,953 km (0.11 R)
• M12: 12,120,419 km (0.087 R)
• M13: 13,852,314 km (0.112 R)
• M14: 18,231,044 km (0.102 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 12,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit