🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.44 AU - 0.62 AU

Year: 170 Days

Day: 21.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 43.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,722,710 km

• M1: 347,067 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.5 AU - 0.76 AU

Year: 220 Days

Day: 17.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,722,710 km

• M1: 558,598 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.41 AU - 1.67 AU

Year: 840 Days

Day: 23.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.81 AU - 1.97 AU

Year: 1143 Days

Day: 35.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.08 AU - 2.8 AU

Year: 1676 Days

Day: 43 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.7

Radius: 10.6

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3 AU - 4.38 AU

Year: 3117 Days

Day: 9.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 61,722,710 km

• M1: 132,544 km (0.038 R)
• M2: 246,986 km (0.107 R)
• M3: 417,528 km (0.107 R)
• M4: 559,795 km (0.089 R)
• M5: 700,268 km (0.101 R)
• M6: 780,452 km (0.041 R)
• M7: 885,619 km (0.104 R)
• M8: 1,018,462 km (0.115 R)
• M9: 1,134,550 km (0.095 R)
• M10: 1,243,009 km (0.114 R)
• M11: 1,406,070 km (0.099 R)
• M12: 1,483,712 km (0.049 R)
• M13: 1,549,684 km (0.103 R)
• M14: 1,894,657 km (0.102 R)
• M15: 2,010,147 km (0.077 R)
• M16: 2,340,309 km (0.039 R)
• M17: 2,623,498 km (0.073 R)
• M18: 2,801,968 km (0.094 R)
• M19: 2,867,941 km (0.104 R)
• M20: 2,967,723 km (0.096 R)
• M21: 3,326,608 km (0.082 R)
• M22: 3,431,775 km (0.055 R)
• M23: 3,591,546 km (0.117 R)
• M24: 3,845,114 km (0.065 R)
• M25: 3,918,716 km (0.085 R)
• M26: 4,236,462 km (0.033 R)
• M27: 4,388,902 km (0.095 R)
• M28: 4,778,156 km (0.102 R)
• M29: 4,957,075 km (0.113 R)
• M30: 5,037,260 km (0.095 R)
• M31: 5,444,764 km (0.033 R)
• M32: 5,715,387 km (0.096 R)
• M33: 5,820,704 km (0.119 R)
• M34: 6,075,918 km (0.085 R)
• M35: 6,335,021 km (0.113 R)
• M36: 6,663,987 km (0.076 R)
• M37: 7,338,673 km (0.09 R)
• M38: 7,499,192 km (0.081 R)
• M39: 7,753,957 km (0.084 R)
• M40: 8,082,175 km (0.063 R)
• M41: 8,704,053 km (0.102 R)
• M42: 8,898,530 km (0.077 R)
• M43: 9,341,340 km (0.058 R)
• M44: 9,415,840 km (0.103 R)
• M45: 9,968,155 km (0.07 R)
• M46: 10,120,745 km (0.104 R)
• M47: 10,634,613 km (0.104 R)
• M48: 11,025,662 km (0.1 R)
• M49: 11,661,304 km (0.066 R)
• M50: 12,010,465 km (0.088 R)
• M51: 12,118,624 km (0.081 R)
• M52: 12,417,670 km (0.116 R)
• M53: 12,527,026 km (0.098 R)
• M54: 13,217,869 km (0.085 R)
• M55: 13,864,431 km (0.089 R)
• M56: 13,949,553 km (0.058 R)
• M57: 14,521,166 km (0.117 R)
• M58: 15,983,934 km (0.107 R)
• M59: 16,132,784 km (0.098 R)
• M60: 16,461,899 km (0.075 R)
• M61: 16,732,671 km (0.1 R)
• M62: 17,035,458 km (0.117 R)
• M63: 18,513,784 km (0.099 R)
• M64: 19,236,641 km (0.084 R)
• M65: 19,649,381 km (0.113 R)
• M66: 19,808,852 km (0.108 R)
• M67: 20,225,483 km (0.044 R)
• M68: 20,677,567 km (0.114 R)
• M69: 21,035,106 km (0.116 R)
• M70: 21,427,352 km (0.079 R)
• M71: 21,525,937 km (0.103 R)
• M72: 21,888,263 km (0.112 R)
• M73: 22,219,323 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729

Radius: 13.9

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.76 AU - 5.68 AU

Year: 4509 Days

Day: 12.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 61,722,710 km

• M1: 241,900 km (0.051 R)
• M2: 410,347 km (0.088 R)
• M3: 657,782 km (0.098 R)
• M4: 772,224 km (0.086 R)
• M5: 984,055 km (0.062 R)
• M6: 1,077,404 km (0.059 R)
• M7: 1,273,826 km (0.111 R)
• M8: 1,687,314 km (0.094 R)
• M9: 1,834,519 km (0.107 R)
• M10: 2,072,529 km (0.109 R)
• M11: 2,160,044 km (0.106 R)
• M12: 2,504,418 km (0.112 R)
• M13: 2,731,208 km (0.078 R)
• M14: 2,847,147 km (0.042 R)
• M15: 2,945,133 km (0.108 R)
• M16: 3,705,390 km (0.069 R)
• M17: 3,834,343 km (0.097 R)
• M18: 3,986,783 km (0.081 R)
• M19: 4,163,458 km (0.045 R)
• M20: 4,825,878 km (0.118 R)
• M21: 4,919,975 km (0.106 R)
• M22: 5,085,879 km (0.089 R)
• M23: 5,253,877 km (0.111 R)
• M24: 5,918,690 km (0.063 R)
• M25: 6,873,125 km (0.065 R)
• M26: 7,192,965 km (0.101 R)
• M27: 7,354,830 km (0.118 R)
• M28: 7,627,098 km (0.117 R)
• M29: 7,764,578 km (0.088 R)
• M30: 8,379,126 km (0.094 R)
• M31: 8,836,148 km (0.05 R)
• M32: 9,330,569 km (0.068 R)
• M33: 9,566,335 km (0.104 R)
• M34: 9,983,713 km (0.105 R)
• M35: 10,437,743 km (0.111 R)
• M36: 11,053,487 km (0.083 R)
• M37: 11,681,051 km (0.12 R)
• M38: 12,741,999 km (0.069 R)
• M39: 12,872,747 km (0.108 R)
• M40: 13,069,618 km (0.037 R)
• M41: 13,699,724 km (0.082 R)
• M42: 14,407,771 km (0.103 R)
• M43: 15,266,164 km (0.12 R)
• M44: 15,824,313 km (0.089 R)
• M45: 16,141,161 km (0.11 R)
• M46: 16,318,136 km (0.057 R)
• M47: 16,460,254 km (0.088 R)
• M48: 16,709,783 km (0.061 R)
• M49: 17,574,907 km (0.097 R)
• M50: 18,233,437 km (0.074 R)
• M51: 18,491,643 km (0.104 R)
• M52: 18,788,296 km (0.042 R)
• M53: 19,687,828 km (0.038 R)
• M54: 19,839,071 km (0.09 R)
• M55: 20,028,761 km (0.11 R)
• M56: 20,295,195 km (0.029 R)
• M57: 20,947,442 km (0.074 R)
• M58: 21,840,691 km (0.105 R)
• M59: 23,303,908 km (0.085 R)
• M60: 23,664,588 km (0.041 R)
• M61: 23,865,797 km (0.093 R)
• M62: 23,986,672 km (0.113 R)
• M63: 24,472,716 km (0.099 R)
• M64: 24,635,478 km (0.104 R)
• M65: 24,921,060 km (0.05 R)
• M66: 25,166,700 km (0.065 R)
• M67: 25,289,969 km (0.067 R)
• M68: 25,413,237 km (0.113 R)
• M69: 25,867,267 km (0.118 R)
• M70: 27,035,178 km (0.1 R)
• M71: 27,329,736 km (0.114 R)
• M72: 27,837,321 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.7

Radius: 12.5

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.07 AU - 8.35 AU

Year: 8513 Days

Day: 5.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 61,722,710 km

• M1: 374,743 km (0.086 R)
• M2: 528,230 km (0.053 R)
• M3: 1,260,661 km (0.086 R)
• M4: 1,733,690 km (0.086 R)
• M5: 2,154,658 km (0.032 R)
• M6: 2,607,491 km (0.117 R)
• M7: 2,765,167 km (0.096 R)
• M8: 3,330,049 km (0.106 R)
• M9: 3,701,351 km (0.055 R)
• M10: 4,811,217 km (0.063 R)
• M11: 4,922,069 km (0.109 R)
• M12: 5,489,195 km (0.086 R)
• M13: 5,780,611 km (0.095 R)
• M14: 6,077,114 km (0.101 R)
• M15: 6,167,023 km (0.066 R)
• M16: 6,561,961 km (0.111 R)
• M17: 7,893,831 km (0.092 R)
• M18: 8,090,851 km (0.078 R)
• M19: 8,725,445 km (0.11 R)
• M20: 8,861,131 km (0.056 R)
• M21: 9,169,003 km (0.099 R)
• M22: 10,292,034 km (0.11 R)
• M23: 10,724,372 km (0.117 R)
• M24: 11,346,998 km (0.06 R)
• M25: 11,718,899 km (0.054 R)
• M26: 12,360,075 km (0.03 R)
• M27: 13,362,979 km (0.098 R)
• M28: 13,519,608 km (0.12 R)
• M29: 13,716,180 km (0.093 R)
• M30: 14,632,916 km (0.062 R)
• M31: 14,875,264 km (0.093 R)
• M32: 15,078,269 km (0.064 R)
• M33: 15,200,640 km (0.09 R)
• M34: 15,282,320 km (0.093 R)
• M35: 15,487,120 km (0.118 R)
• M36: 16,190,529 km (0.096 R)
• M37: 17,073,904 km (0.101 R)
• M38: 17,500,109 km (0.117 R)
• M39: 17,886,520 km (0.101 R)
• M40: 18,059,305 km (0.12 R)
• M41: 18,362,839 km (0.119 R)
• M42: 18,975,144 km (0.096 R)
• M43: 20,534,851 km (0.036 R)
• M44: 20,988,132 km (0.074 R)
• M45: 21,490,482 km (0.061 R)
• M46: 22,553,525 km (0.077 R)
• M47: 22,787,047 km (0.076 R)
• M48: 22,880,546 km (0.095 R)
• M49: 23,823,461 km (0.099 R)
• M50: 23,918,456 km (0.117 R)
• M51: 24,156,466 km (0.098 R)
• M52: 24,586,859 km (0.094 R)
• M53: 25,747,140 km (0.102 R)
• M54: 26,039,903 km (0.108 R)
• M55: 26,629,019 km (0.078 R)
• M56: 27,570,588 km (0.071 R)
• M57: 27,670,370 km (0.045 R)
• M58: 28,020,429 km (0.054 R)
• M59: 28,120,660 km (0.063 R)
• M60: 28,221,040 km (0.118 R)
• M61: 29,333,450 km (0.064 R)
• M62: 30,202,913 km (0.1 R)
• M63: 30,615,055 km (0.074 R)
• M64: 30,873,560 km (0.033 R)
• M65: 31,444,724 km (0.102 R)
• M66: 31,601,204 km (0.049 R)
• M67: 32,597,675 km (0.117 R)
• M68: 32,914,524 km (0.109 R)
• M69: 34,406,762 km (0.077 R)
• M70: 34,621,734 km (0.111 R)
• M71: 35,215,189 km (0.107 R)
• M72: 36,412,122 km (0.096 R)
• M73: 36,576,380 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.4

Radius: 7.1

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 14.19 AU - 14.57 AU

Year: 23978 Days

Day: 15.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 132.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 61,722,710 km

• M1: 149,897 km (0.099 R)
• M2: 201,508 km (0.099 R)
• M3: 392,694 km (0.043 R)
• M4: 971,638 km (0.076 R)
• M5: 1,615,657 km (0.075 R)
• M6: 1,669,961 km (0.089 R)
• M7: 1,752,389 km (0.102 R)
• M8: 2,037,373 km (0.089 R)
• M9: 2,367,685 km (0.081 R)
• M10: 2,460,586 km (0.1 R)
• M11: 2,943,936 km (0.044 R)
• M12: 3,179,553 km (0.055 R)
• M13: 3,282,327 km (0.119 R)
• M14: 3,995,909 km (0.119 R)
• M15: 4,795,210 km (0.101 R)
• M16: 4,952,886 km (0.094 R)
• M17: 5,273,624 km (0.118 R)
• M18: 5,395,546 km (0.057 R)
• M19: 6,147,126 km (0.116 R)
• M20: 6,361,799 km (0.071 R)
• M21: 6,491,650 km (0.12 R)
• M22: 6,622,548 km (0.117 R)
• M23: 6,754,194 km (0.099 R)
• M24: 7,471,366 km (0.092 R)
• M25: 7,562,621 km (0.088 R)
• M26: 7,978,204 km (0.073 R)
• M27: 8,401,267 km (0.116 R)
• M28: 8,687,298 km (0.063 R)
• M29: 10,572,381 km (0.105 R)
• M30: 11,245,272 km (0.12 R)
• M31: 11,350,140 km (0.117 R)
• M32: 11,825,562 km (0.064 R)
• M33: 12,469,581 km (0.095 R)
• M34: 13,014,865 km (0.109 R)
• M35: 14,355,412 km (0.093 R)
• M36: 14,525,953 km (0.072 R)
• M37: 15,273,195 km (0.058 R)
• M38: 15,331,239 km (0.089 R)
• M39: 15,389,283 km (0.074 R)
• M40: 15,563,863 km (0.11 R)
• M41: 16,387,549 km (0.08 R)
• M42: 16,566,019 km (0.083 R)
• M43: 16,924,606 km (0.09 R)
• M44: 17,649,557 km (0.1 R)
• M45: 18,015,772 km (0.034 R)
• M46: 18,261,412 km (0.052 R)
• M47: 21,683,463 km (0.085 R)
• M48: 21,879,287 km (0.119 R)
• M49: 22,933,653 km (0.089 R)
• M50: 23,000,074 km (0.098 R)
• M51: 23,199,787 km (0.052 R)
• M52: 23,802,368 km (0.11 R)
• M53: 24,410,184 km (0.077 R)
• M54: 25,091,452 km (0.079 R)
• M55: 25,640,925 km (0.103 R)
• M56: 25,917,233 km (0.106 R)
• M57: 26,612,115 km (0.052 R)
• M58: 27,665,882 km (0.116 R)
• M59: 29,814,257 km (0.101 R)
• M60: 30,104,776 km (0.061 R)
• M61: 30,542,200 km (0.083 R)
• M62: 32,238,640 km (0.045 R)
• M63: 32,313,140 km (0.043 R)
• M64: 32,686,237 km (0.098 R)
• M65: 32,910,784 km (0.111 R)
• M66: 32,985,732 km (0.063 R)
• M67: 33,965,449 km (0.119 R)
• M68: 36,417,507 km (0.082 R)
• M69: 37,351,746 km (0.116 R)
• M70: 37,743,244 km (0.079 R)
• M71: 40,602,358 km (0.094 R)
• M72: 41,570,855 km (0.102 R)
• M73: 43,448,158 km (0.054 R)
• M74: 43,530,437 km (0.092 R)
• M75: 43,612,716 km (0.109 R)
• M76: 44,770,454 km (0.091 R)
• M77: 45,352,988 km (0.074 R)
• M78: 46,525,835 km (0.081 R)
• M79: 46,862,730 km (0.11 R)
• M80: 47,200,372 km (0.114 R)
• M81: 48,133,264 km (0.088 R)
• M82: 48,388,778 km (0.094 R)
• M83: 49,072,290 km (0.111 R)
• M84: 49,758,945 km (0.111 R)
• M85: 50,017,300 km (0.1 R)
• M86: 50,276,104 km (0.059 R)
• M87: 50,535,358 km (0.071 R)
• M88: 52,624,941 km (0.094 R)
• M89: 54,565,225 km (0.103 R)
• M90: 56,798,272 km (0.117 R)
• M91: 59,882,980 km (0.034 R)
• M92: 60,249,346 km (0.104 R)
• M93: 61,353,228 km (0.05 R)
• M94: 61,537,832 km (0.076 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: 389 - 15,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit