🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.47 AU - 0.67 AU

Year: 278 Days

Day: 38 Hours

Environment

Temp: -125 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.2

Radius: 13.7

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.77 AU - 1.13 AU

Year: 598 Days

Day: 8.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 15,299,692 km

• M1: 186,698 km (0.111 R)
• M2: 286,031 km (0.036 R)
• M3: 391,797 km (0.08 R)
• M4: 526,884 km (0.084 R)
• M5: 765,941 km (0.089 R)
• M6: 854,204 km (0.1 R)
• M7: 957,726 km (0.113 R)
• M8: 1,060,051 km (0.094 R)
• M9: 1,196,783 km (0.108 R)
• M10: 1,358,947 km (0.086 R)
• M11: 1,508,994 km (0.051 R)
• M12: 1,664,725 km (0.087 R)
• M13: 1,804,898 km (0.111 R)
• M14: 2,188,018 km (0.055 R)
• M15: 2,280,171 km (0.048 R)
• M16: 2,373,669 km (0.094 R)
• M17: 2,468,514 km (0.097 R)
• M18: 2,629,631 km (0.086 R)
• M19: 2,719,689 km (0.074 R)
• M20: 2,979,391 km (0.117 R)
• M21: 3,082,165 km (0.071 R)
• M22: 3,326,608 km (0.108 R)
• M23: 3,460,348 km (0.044 R)
• M24: 3,641,362 km (0.067 R)
• M25: 3,733,065 km (0.05 R)
• M26: 3,825,666 km (0.085 R)
• M27: 4,174,828 km (0.057 R)
• M28: 4,554,208 km (0.12 R)
• M29: 4,693,184 km (0.065 R)
• M30: 5,190,747 km (0.064 R)
• M31: 5,283,946 km (0.074 R)
• M32: 5,409,160 km (0.032 R)
• M33: 5,524,949 km (0.103 R)
• M34: 5,694,593 km (0.079 R)
• M35: 5,823,097 km (0.069 R)
• M36: 6,137,552 km (0.081 R)
• M37: 6,479,981 km (0.066 R)
• M38: 6,693,009 km (0.108 R)
• M39: 6,817,474 km (0.076 R)
• M40: 6,999,684 km (0.105 R)
• M41: 7,148,983 km (0.084 R)
• M42: 7,369,191 km (0.116 R)
• M43: 7,474,358 km (0.103 R)
• M44: 7,816,339 km (0.104 R)
• M45: 8,067,364 km (0.085 R)
• M46: 8,223,993 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.1

Radius: 9

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.91 AU - 1.05 AU

Year: 626 Days

Day: 12.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 15,299,692 km

• M1: 130,449 km (0.054 R)
• M2: 188,344 km (0.11 R)
• M3: 290,070 km (0.102 R)
• M4: 377,585 km (0.116 R)
• M5: 465,399 km (0.107 R)
• M6: 619,784 km (0.096 R)
• M7: 689,048 km (0.113 R)
• M8: 752,627 km (0.078 R)
• M9: 831,764 km (0.109 R)
• M10: 913,893 km (0.094 R)
• M11: 979,716 km (0.094 R)
• M12: 1,072,018 km (0.09 R)
• M13: 1,136,794 km (0.094 R)
• M14: 1,275,771 km (0.113 R)
• M15: 1,344,885 km (0.118 R)
• M16: 1,409,661 km (0.114 R)
• M17: 1,503,459 km (0.089 R)
• M18: 1,576,762 km (0.106 R)
• M19: 1,720,974 km (0.059 R)
• M20: 2,173,358 km (0.1 R)
• M21: 2,314,877 km (0.066 R)
• M22: 2,433,060 km (0.115 R)
• M23: 2,506,213 km (0.116 R)
• M24: 2,566,651 km (0.117 R)
• M25: 2,675,259 km (0.1 R)
• M26: 2,918,505 km (0.092 R)
• M27: 3,176,112 km (0.072 R)
• M28: 3,234,306 km (0.089 R)
• M29: 3,315,089 km (0.077 R)
• M30: 3,546,218 km (0.118 R)
• M31: 3,767,323 km (0.112 R)
• M32: 3,852,295 km (0.05 R)
• M33: 3,961,501 km (0.104 R)
• M34: 4,384,115 km (0.117 R)
• M35: 4,522,792 km (0.12 R)
• M36: 4,613,299 km (0.089 R)
• M37: 4,754,220 km (0.118 R)
• M38: 4,879,883 km (0.088 R)
• M39: 4,981,310 km (0.102 R)
• M40: 5,066,281 km (0.098 R)
• M41: 5,125,971 km (0.104 R)
• M42: 5,185,960 km (0.108 R)
• M43: 5,254,924 km (0.063 R)
• M44: 5,410,955 km (0.056 R)
• M45: 5,480,817 km (0.092 R)
• M46: 5,586,284 km (0.041 R)
• M47: 5,656,894 km (0.049 R)
• M48: 6,014,582 km (0.105 R)
• M49: 6,123,340 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.5

Radius: 10.3

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.52 AU - 2.84 AU

Year: 2833 Days

Day: 10.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 15,299,692 km

• M1: 136,882 km (0.118 R)
• M2: 376,837 km (0.065 R)
• M3: 568,921 km (0.071 R)
• M4: 635,043 km (0.083 R)
• M5: 822,339 km (0.084 R)
• M6: 1,038,658 km (0.097 R)
• M7: 1,153,998 km (0.067 R)
• M8: 1,218,774 km (0.069 R)
• M9: 1,307,186 km (0.081 R)
• M10: 1,374,954 km (0.115 R)
• M11: 1,538,016 km (0.08 R)
• M12: 1,782,159 km (0.029 R)
• M13: 1,986,660 km (0.095 R)
• M14: 2,118,455 km (0.075 R)
• M15: 2,363,198 km (0.064 R)
• M16: 2,460,885 km (0.03 R)
• M17: 2,660,299 km (0.099 R)
• M18: 2,791,347 km (0.107 R)
• M19: 3,014,696 km (0.117 R)
• M20: 3,182,246 km (0.101 R)
• M21: 3,384,203 km (0.066 R)
• M22: 3,654,826 km (0.094 R)
• M23: 3,800,983 km (0.036 R)
• M24: 3,883,112 km (0.069 R)
• M25: 4,217,164 km (0.045 R)
• M26: 4,508,581 km (0.074 R)
• M27: 4,788,927 km (0.108 R)
• M28: 5,002,852 km (0.106 R)
• M29: 6,196,793 km (0.066 R)
• M30: 6,391,120 km (0.101 R)
• M31: 6,607,140 km (0.094 R)
• M32: 6,825,702 km (0.078 R)
• M33: 7,392,678 km (0.105 R)
• M34: 7,578,179 km (0.1 R)
• M35: 7,681,851 km (0.109 R)
• M36: 7,848,802 km (0.109 R)
• M37: 8,038,043 km (0.109 R)
• M38: 8,122,566 km (0.091 R)
• M39: 8,528,575 km (0.113 R)
• M40: 8,658,126 km (0.081 R)
• M41: 8,766,585 km (0.05 R)
• M42: 9,072,662 km (0.116 R)
• M43: 9,360,189 km (0.051 R)
• M44: 9,426,910 km (0.105 R)
• M45: 9,583,389 km (0.091 R)
• M46: 9,650,708 km (0.098 R)
• M47: 9,944,070 km (0.112 R)
• M48: 10,171,907 km (0.117 R)
• M49: 10,539,768 km (0.036 R)
• M50: 10,678,894 km (0.025 R)
• M51: 10,748,757 km (0.07 R)
• M52: 10,935,604 km (0.088 R)
• M53: 11,005,915 km (0.098 R)
• M54: 11,076,526 km (0.114 R)
• M55: 11,669,980 km (0.086 R)
• M56: 11,813,893 km (0.04 R)
• M57: 11,982,640 km (0.084 R)
• M58: 12,127,899 km (0.082 R)
• M59: 12,224,988 km (0.119 R)
• M60: 12,764,139 km (0.062 R)
• M61: 12,912,391 km (0.103 R)
• M62: 13,738,769 km (0.054 R)
• M63: 13,865,329 km (0.116 R)
• M64: 14,222,270 km (0.079 R)
• M65: 14,607,783 km (0.101 R)
• M66: 15,153,516 km (0.112 R)
• M67: 15,415,761 km (0.087 R)
• M68: 17,102,178 km (0.059 R)
• M69: 17,897,889 km (0.088 R)
• M70: 18,258,570 km (0.088 R)
• M71: 18,537,570 km (0.079 R)
• M72: 18,733,842 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.3

Radius: 11.3

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.93 AU - 3.09 AU

Year: 3372 Days

Day: 9 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 15,299,692 km

• M1: 149,747 km (0.11 R)
• M2: 272,119 km (0.053 R)
• M3: 426,504 km (0.104 R)
• M4: 560,992 km (0.044 R)
• M5: 657,931 km (0.089 R)
• M6: 739,163 km (0.116 R)
• M7: 937,081 km (0.112 R)
• M8: 1,094,308 km (0.057 R)
• M9: 1,172,997 km (0.06 R)
• M10: 1,253,780 km (0.095 R)
• M11: 1,888,673 km (0.099 R)
• M12: 1,960,480 km (0.107 R)
• M13: 2,074,025 km (0.1 R)
• M14: 2,223,473 km (0.119 R)
• M15: 2,532,991 km (0.05 R)
• M16: 2,612,577 km (0.069 R)
• M17: 2,902,498 km (0.098 R)
• M18: 3,042,073 km (0.105 R)
• M19: 3,366,700 km (0.091 R)
• M20: 3,464,387 km (0.114 R)
• M21: 4,132,791 km (0.053 R)
• M22: 4,471,181 km (0.053 R)
• M23: 4,665,658 km (0.117 R)
• M24: 4,818,697 km (0.083 R)
• M25: 5,051,621 km (0.095 R)
• M26: 5,620,990 km (0.12 R)
• M27: 5,714,040 km (0.102 R)
• M28: 5,960,727 km (0.104 R)
• M29: 6,355,366 km (0.101 R)
• M30: 6,452,306 km (0.049 R)
• M31: 6,982,181 km (0.119 R)
• M32: 7,132,527 km (0.105 R)
• M33: 7,513,104 km (0.057 R)
• M34: 7,667,190 km (0.092 R)
• M35: 7,796,443 km (0.08 R)
• M36: 8,307,469 km (0.117 R)
• M37: 8,748,483 km (0.089 R)
• M38: 8,843,029 km (0.117 R)
• M39: 8,964,952 km (0.084 R)
• M40: 9,046,632 km (0.082 R)
• M41: 9,224,504 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.2

Radius: 9.4

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.69 AU - 5.41 AU

Year: 7327 Days

Day: 9.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 15,299,692 km

• M1: 133,142 km (0.075 R)
• M2: 407,505 km (0.098 R)
• M3: 984,354 km (0.04 R)
• M4: 1,145,920 km (0.097 R)
• M5: 1,244,205 km (0.048 R)
• M6: 1,330,972 km (0.075 R)
• M7: 1,935,647 km (0.085 R)
• M8: 2,414,809 km (0.109 R)
• M9: 2,785,961 km (0.101 R)
• M10: 2,939,598 km (0.119 R)
• M11: 3,155,468 km (0.053 R)
• M12: 3,215,157 km (0.091 R)
• M13: 3,561,177 km (0.097 R)
• M14: 3,876,380 km (0.105 R)
• M15: 4,048,268 km (0.099 R)
• M16: 4,200,708 km (0.098 R)
• M17: 4,288,672 km (0.109 R)
• M18: 4,511,273 km (0.119 R)
• M19: 4,646,809 km (0.091 R)
• M20: 5,463,613 km (0.057 R)
• M21: 5,559,805 km (0.037 R)
• M22: 5,778,218 km (0.102 R)
• M23: 5,974,939 km (0.035 R)
• M24: 6,273,985 km (0.114 R)
• M25: 7,319,375 km (0.085 R)
• M26: 8,390,197 km (0.101 R)
• M27: 8,965,251 km (0.095 R)
• M28: 9,365,126 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41

Radius: 13.8

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4 AU - 6.14 AU

Year: 7371 Days

Day: 5.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 15,299,692 km

• M1: 176,974 km (0.081 R)
• M2: 330,761 km (0.12 R)
• M3: 463,903 km (0.095 R)
• M4: 593,754 km (0.039 R)
• M5: 1,032,973 km (0.096 R)
• M6: 1,434,344 km (0.091 R)
• M7: 1,534,874 km (0.06 R)
• M8: 1,700,778 km (0.085 R)
• M9: 1,950,307 km (0.071 R)
• M10: 2,062,655 km (0.097 R)
• M11: 2,413,014 km (0.086 R)
• M12: 2,534,188 km (0.104 R)
• M13: 2,694,856 km (0.101 R)
• M14: 2,846,099 km (0.114 R)
• M15: 3,452,868 km (0.109 R)
• M16: 3,603,962 km (0.105 R)
• M17: 3,743,388 km (0.102 R)
• M18: 3,898,670 km (0.106 R)
• M19: 4,128,602 km (0.055 R)
• M20: 4,215,967 km (0.093 R)
• M21: 4,437,222 km (0.114 R)
• M22: 4,922,219 km (0.111 R)
• M23: 5,360,541 km (0.069 R)
• M24: 5,472,141 km (0.088 R)
• M25: 5,893,408 km (0.067 R)
• M26: 6,141,441 km (0.108 R)
• M27: 6,664,735 km (0.114 R)
• M28: 6,784,862 km (0.116 R)
• M29: 7,027,510 km (0.047 R)
• M30: 7,503,380 km (0.081 R)
• M31: 7,664,497 km (0.105 R)
• M32: 7,826,661 km (0.106 R)
• M33: 8,264,684 km (0.074 R)
• M34: 8,449,587 km (0.031 R)
• M35: 8,861,280 km (0.096 R)
• M36: 9,337,002 km (0.115 R)
• M37: 9,529,684 km (0.098 R)
• M38: 10,532,887 km (0.105 R)
• M39: 11,343,259 km (0.047 R)
• M40: 11,446,032 km (0.09 R)
• M41: 12,152,583 km (0.109 R)
• M42: 12,660,019 km (0.093 R)
• M43: 12,937,822 km (0.049 R)
• M44: 13,131,252 km (0.105 R)
• M45: 13,499,413 km (0.096 R)
• M46: 13,586,479 km (0.09 R)
• M47: 13,739,368 km (0.109 R)
• M48: 14,378,899 km (0.111 R)
• M49: 14,735,989 km (0.107 R)
• M50: 14,983,124 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 13,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit