🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.85 AU - 1.13 AU

Year: 367 Days

Day: 42.1 Hours

Environment

Temp: 37 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.9

Radius: 8.5

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.37 AU - 5.03 AU

Year: 3798 Days

Day: 13.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,832,167 km

• M1: 105,766 km (0.03 R)
• M2: 391,946 km (0.109 R)
• M3: 777,460 km (0.111 R)
• M4: 1,116,150 km (0.069 R)
• M5: 1,564,345 km (0.048 R)
• M6: 2,072,230 km (0.1 R)
• M7: 2,458,641 km (0.103 R)
• M8: 3,337,678 km (0.069 R)
• M9: 4,203,401 km (0.079 R)
• M10: 4,579,191 km (0.05 R)
• M11: 5,132,553 km (0.054 R)
• M12: 5,507,446 km (0.106 R)
• M13: 6,074,571 km (0.074 R)
• M14: 7,870,793 km (0.112 R)
• M15: 8,225,340 km (0.099 R)
• M16: 9,431,996 km (0.075 R)
• M17: 10,709,562 km (0.108 R)
• M18: 11,729,371 km (0.109 R)
• M19: 14,428,565 km (0.079 R)
• M20: 15,122,400 km (0.075 R)
• M21: 18,615,660 km (0.108 R)
• M22: 19,695,457 km (0.099 R)
• M23: 20,086,357 km (0.068 R)
• M24: 20,749,374 km (0.051 R)
• M25: 21,358,537 km (0.102 R)
• M26: 24,434,419 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396

Radius: 10.2

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.7 AU - 5.06 AU

Year: 4019 Days

Day: 10.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 145.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,832,167 km

• M1: 126,859 km (0.099 R)
• M2: 848,669 km (0.084 R)
• M3: 1,322,445 km (0.081 R)
• M4: 2,070,584 km (0.119 R)
• M5: 2,562,761 km (0.07 R)
• M6: 3,096,975 km (0.116 R)
• M7: 3,684,446 km (0.059 R)
• M8: 4,301,238 km (0.082 R)
• M9: 4,634,841 km (0.038 R)
• M10: 5,229,343 km (0.111 R)
• M11: 9,029,877 km (0.108 R)
• M12: 10,073,322 km (0.072 R)
• M13: 10,785,408 km (0.081 R)
• M14: 11,320,220 km (0.098 R)
• M15: 11,658,162 km (0.09 R)
• M16: 12,002,836 km (0.105 R)
• M17: 13,123,922 km (0.044 R)
• M18: 14,264,456 km (0.114 R)
• M19: 15,366,992 km (0.098 R)
• M20: 18,486,557 km (0.06 R)
• M21: 19,674,514 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.9

Radius: 12.6

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.73 AU - 8.57 AU

Year: 7127 Days

Day: 13 Hours

Environment

Temp: -168 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,832,167 km

• M1: 156,928 km (0.079 R)
• M2: 601,234 km (0.096 R)
• M3: 1,297,163 km (0.114 R)
• M4: 1,859,053 km (0.071 R)
• M5: 2,298,422 km (0.1 R)
• M6: 3,216,803 km (0.053 R)
• M7: 3,881,915 km (0.062 R)
• M8: 4,692,586 km (0.094 R)
• M9: 6,200,832 km (0.071 R)
• M10: 6,901,548 km (0.115 R)
• M11: 7,538,237 km (0.071 R)
• M12: 8,010,816 km (0.108 R)
• M13: 8,629,553 km (0.094 R)
• M14: 9,777,567 km (0.069 R)
• M15: 10,388,375 km (0.051 R)
• M16: 12,107,255 km (0.112 R)
• M17: 13,202,910 km (0.077 R)
• M18: 15,340,364 km (0.108 R)
• M19: 17,837,153 km (0.098 R)
• M20: 25,681,766 km (0.113 R)
• M21: 26,394,151 km (0.106 R)
• M22: 31,148,072 km (0.107 R)
• M23: 33,199,956 km (0.102 R)
• M24: 33,938,820 km (0.083 R)
• M25: 34,688,754 km (0.105 R)
• M26: 36,555,885 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.5

Radius: 13.8

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.52 AU - 11.74 AU

Year: 12019 Days

Day: 8.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 128.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,832,167 km

• M1: 171,738 km (0.076 R)
• M2: 776,263 km (0.103 R)
• M3: 1,229,994 km (0.109 R)
• M4: 1,717,982 km (0.118 R)
• M5: 2,212,403 km (0.098 R)
• M6: 2,660,299 km (0.111 R)
• M7: 5,197,479 km (0.052 R)
• M8: 6,807,152 km (0.055 R)
• M9: 10,162,632 km (0.096 R)
• M10: 10,622,047 km (0.105 R)
• M11: 12,953,081 km (0.084 R)
• M12: 15,945,787 km (0.096 R)
• M13: 16,990,877 km (0.07 R)
• M14: 21,216,718 km (0.064 R)
• M15: 22,138,839 km (0.112 R)
• M16: 23,262,918 km (0.081 R)
• M17: 26,767,248 km (0.089 R)
• M18: 27,253,142 km (0.084 R)
• M19: 33,891,248 km (0.029 R)
• M20: 35,035,373 km (0.119 R)
• M21: 35,969,312 km (0.074 R)
• M22: 36,561,271 km (0.045 R)
• M23: 37,886,558 km (0.119 R)
• M24: 39,619,350 km (0.029 R)
• M25: 45,271,756 km (0.104 R)
• M26: 45,962,151 km (0.105 R)
• M27: 46,940,371 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.8

Radius: 5.5

Gravity: 19.5 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.96 AU - 15.62 AU

Year: 18061 Days

Day: 15.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,832,167 km

• M1: 71,358 km (0.088 R)
• M2: 366,365 km (0.069 R)
• M3: 667,655 km (0.071 R)
• M4: 890,407 km (0.094 R)
• M5: 1,615,956 km (0.075 R)
• M6: 1,874,312 km (0.102 R)
• M7: 2,200,285 km (0.064 R)
• M8: 2,387,582 km (0.095 R)
• M9: 3,065,560 km (0.115 R)
• M10: 3,804,872 km (0.046 R)
• M11: 4,932,242 km (0.095 R)
• M12: 5,862,741 km (0.038 R)
• M13: 7,354,830 km (0.094 R)
• M14: 7,968,331 km (0.065 R)
• M15: 8,925,308 km (0.101 R)
• M16: 9,733,286 km (0.114 R)
• M17: 10,069,732 km (0.104 R)
• M18: 10,298,317 km (0.109 R)
• M19: 12,189,235 km (0.086 R)
• M20: 13,387,065 km (0.058 R)
• M21: 15,178,200 km (0.12 R)
• M22: 17,448,946 km (0.095 R)
• M23: 21,124,715 km (0.047 R)
• M24: 24,454,016 km (0.075 R)
• M25: 25,285,182 km (0.111 R)
• M26: 26,350,618 km (0.086 R)
• M27: 37,455,567 km (0.111 R)
• M28: 42,741,608 km (0.092 R)
• M29: 47,216,529 km (0.112 R)
• M30: 50,478,211 km (0.116 R)
• M31: 53,713,115 km (0.111 R)
• M32: 56,542,161 km (0.091 R)
• M33: 59,655,143 km (0.105 R)
• M34: 67,022,838 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.3

Radius: 3.8

Gravity: 34.79 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 12.79 AU - 14.57 AU

Year: 18862 Days

Day: 15.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,832,167 km

• M1: 52,210 km (0.108 R)
• M2: 216,767 km (0.101 R)
• M3: 431,739 km (0.081 R)
• M4: 981,811 km (0.079 R)
• M5: 2,460,287 km (0.076 R)
• M6: 6,136,355 km (0.054 R)
• M7: 6,423,583 km (0.057 R)
• M8: 6,893,171 km (0.087 R)
• M9: 10,372,518 km (0.045 R)
• M10: 10,898,504 km (0.069 R)
• M11: 12,846,119 km (0.11 R)
• M12: 19,176,951 km (0.109 R)
• M13: 27,532,441 km (0.044 R)
• M14: 28,764,529 km (0.087 R)
• M15: 30,150,104 km (0.105 R)
• M16: 37,613,692 km (0.086 R)
• M17: 39,128,969 km (0.11 R)
• M18: 40,114,220 km (0.073 R)
• M19: 41,841,328 km (0.068 R)
• M20: 47,319,302 km (0.102 R)
• M21: 53,256,244 km (0.062 R)
• M22: 57,118,113 km (0.099 R)
• M23: 63,833,112 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.8

Radius: 5

Gravity: 31.27 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 12.26 AU - 15.5 AU

Year: 19277 Days

Day: 18.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 147.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 57,832,167 km

• M1: 71,358 km (0.119 R)
• M2: 318,643 km (0.059 R)
• M3: 1,202,318 km (0.082 R)
• M4: 2,602,554 km (0.096 R)
• M5: 3,619,221 km (0.116 R)
• M6: 3,894,332 km (0.103 R)
• M7: 5,523,453 km (0.112 R)
• M8: 6,666,081 km (0.108 R)
• M9: 6,986,370 km (0.092 R)
• M10: 7,461,493 km (0.118 R)
• M11: 8,582,430 km (0.093 R)
• M12: 9,016,563 km (0.044 R)
• M13: 9,637,095 km (0.101 R)
• M14: 11,538,783 km (0.102 R)
• M15: 11,933,721 km (0.057 R)
• M16: 12,543,033 km (0.116 R)
• M17: 13,387,214 km (0.077 R)
• M18: 14,193,846 km (0.09 R)
• M19: 14,571,132 km (0.113 R)
• M20: 15,188,373 km (0.086 R)
• M21: 15,583,012 km (0.105 R)
• M22: 18,271,884 km (0.081 R)
• M23: 18,718,134 km (0.086 R)
• M24: 23,904,992 km (0.064 R)
• M25: 25,975,576 km (0.057 R)
• M26: 31,477,486 km (0.065 R)
• M27: 34,906,569 km (0.025 R)
• M28: 35,180,183 km (0.112 R)
• M29: 39,015,723 km (0.072 R)
• M30: 40,806,410 km (0.039 R)
• M31: 45,034,345 km (0.098 R)
• M32: 50,761,849 km (0.083 R)
• M33: 52,534,434 km (0.118 R)
• M34: 55,828,280 km (0.08 R)
• M35: 56,578,513 km (0.114 R)
• M36: 59,646,616 km (0.071 R)
• M37: 59,841,991 km (0.089 R)
• M38: 61,221,433 km (0.088 R)
• M39: 70,381,161 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.7

Radius: 5.4

Gravity: 14.5 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 14.11 AU - 16.11 AU

Year: 21895 Days

Day: 23.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,832,167 km

• M1: 100,979 km (0.061 R)
• M2: 276,756 km (0.059 R)
• M3: 531,222 km (0.059 R)
• M4: 948,002 km (0.109 R)
• M5: 1,234,033 km (0.081 R)
• M6: 1,560,007 km (0.062 R)
• M7: 3,014,547 km (0.066 R)
• M8: 4,271,618 km (0.102 R)
• M9: 6,206,816 km (0.073 R)
• M10: 6,978,890 km (0.119 R)
• M11: 9,293,618 km (0.047 R)
• M12: 9,901,135 km (0.082 R)
• M13: 13,688,804 km (0.086 R)
• M14: 13,900,185 km (0.117 R)
• M15: 16,609,403 km (0.118 R)
• M16: 19,032,739 km (0.107 R)
• M17: 20,282,928 km (0.099 R)
• M18: 21,208,640 km (0.102 R)
• M19: 24,566,962 km (0.11 R)
• M20: 24,984,041 km (0.075 R)
• M21: 26,480,768 km (0.115 R)
• M22: 34,607,373 km (0.113 R)
• M23: 35,263,210 km (0.099 R)
• M24: 37,969,436 km (0.047 R)
• M25: 47,233,284 km (0.116 R)
• M26: 49,846,908 km (0.06 R)
• M27: 51,528,538 km (0.108 R)
• M28: 54,121,368 km (0.113 R)
• M29: 58,079,429 km (0.052 R)
• M30: 67,172,885 km (0.041 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.2

Radius: 7

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 17.67 AU - 18.35 AU

Year: 28492 Days

Day: 23.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,832,167 km

• M1: 87,515 km (0.089 R)
• M2: 542,143 km (0.108 R)
• M3: 1,044,492 km (0.094 R)
• M4: 1,452,147 km (0.044 R)
• M5: 2,397,007 km (0.068 R)
• M6: 2,895,018 km (0.032 R)
• M7: 3,156,665 km (0.053 R)
• M8: 7,261,929 km (0.055 R)
• M9: 7,928,687 km (0.089 R)
• M10: 8,443,005 km (0.113 R)
• M11: 10,724,821 km (0.098 R)
• M12: 20,580,478 km (0.102 R)
• M13: 23,203,378 km (0.109 R)
• M14: 26,862,542 km (0.031 R)
• M15: 35,300,011 km (0.064 R)
• M16: 39,304,746 km (0.105 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 10,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit