🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.09 AU - 1.09 AU

Year: 420 Days

Day: 34 Hours

Environment

Temp: 10 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.28 AU - 3.66 AU

Year: 1888 Days

Day: 41.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,164,464 km

• M1: 221,106 km (0.088 R)

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.3

Radius: 9.8

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.67 AU - 6.49 AU

Year: 5531 Days

Day: 13.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 23,164,464 km

• M1: 121,922 km (0.064 R)
• M2: 450,439 km (0.069 R)
• M3: 855,251 km (0.1 R)
• M4: 1,309,729 km (0.115 R)
• M5: 1,676,843 km (0.084 R)
• M6: 2,174,405 km (0.067 R)
• M7: 2,588,342 km (0.118 R)
• M8: 4,058,441 km (0.095 R)
• M9: 4,987,294 km (0.112 R)
• M10: 6,604,447 km (0.083 R)
• M11: 7,190,272 km (0.076 R)
• M12: 8,585,272 km (0.117 R)
• M13: 9,798,511 km (0.102 R)
• M14: 10,469,158 km (0.085 R)
• M15: 11,122,602 km (0.055 R)
• M16: 12,203,895 km (0.06 R)
• M17: 12,770,123 km (0.097 R)
• M18: 14,066,389 km (0.086 R)
• M19: 14,978,038 km (0.051 R)
• M20: 15,388,983 km (0.094 R)
• M21: 15,989,320 km (0.104 R)
• M22: 17,429,050 km (0.07 R)
• M23: 20,492,664 km (0.104 R)
• M24: 22,113,707 km (0.093 R)
• M25: 24,459,701 km (0.116 R)
• M26: 25,692,836 km (0.055 R)
• M27: 29,092,298 km (0.07 R)
• M28: 30,476,078 km (0.06 R)
• M29: 32,977,654 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.9

Radius: 14.3

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.47 AU - 7.95 AU

Year: 6413 Days

Day: 8.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,164,464 km

• M1: 185,651 km (0.086 R)
• M2: 910,752 km (0.107 R)
• M3: 3,483,386 km (0.036 R)
• M4: 6,070,981 km (0.095 R)
• M5: 6,649,775 km (0.108 R)
• M6: 8,168,941 km (0.065 R)
• M7: 9,185,608 km (0.097 R)
• M8: 10,540,666 km (0.076 R)
• M9: 12,598,684 km (0.09 R)
• M10: 13,090,113 km (0.105 R)
• M11: 17,436,529 km (0.077 R)
• M12: 19,573,236 km (0.071 R)
• M13: 23,025,207 km (0.032 R)
• M14: 23,687,028 km (0.094 R)
• M15: 25,280,694 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.4

Radius: 15

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.83 AU - 14.57 AU

Year: 14766 Days

Day: 11.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,164,464 km

• M1: 186,698 km (0.077 R)
• M2: 1,307,934 km (0.065 R)
• M3: 2,068,639 km (0.08 R)
• M4: 3,230,267 km (0.103 R)
• M5: 3,916,472 km (0.108 R)
• M6: 4,576,797 km (0.066 R)
• M7: 5,378,043 km (0.053 R)
• M8: 6,308,991 km (0.101 R)
• M9: 9,060,245 km (0.066 R)
• M10: 16,956,919 km (0.107 R)
• M11: 19,034,983 km (0.111 R)
• M12: 21,020,446 km (0.078 R)
• M13: 23,415,208 km (0.084 R)
• M14: 25,399,774 km (0.105 R)
• M15: 26,783,853 km (0.1 R)
• M16: 27,494,443 km (0.093 R)
• M17: 37,659,918 km (0.097 R)
• M18: 42,536,210 km (0.042 R)
• M19: 45,054,241 km (0.094 R)
• M20: 49,773,456 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.8

Radius: 13.4

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 11.5 AU - 12.08 AU

Year: 14936 Days

Day: 10.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 23,164,464 km

• M1: 166,652 km (0.062 R)
• M2: 652,396 km (0.07 R)
• M3: 1,123,031 km (0.088 R)
• M4: 1,564,046 km (0.07 R)
• M5: 1,995,187 km (0.109 R)
• M6: 2,755,294 km (0.042 R)
• M7: 3,486,977 km (0.045 R)
• M8: 5,245,799 km (0.11 R)
• M9: 8,925,458 km (0.055 R)
• M10: 9,378,440 km (0.12 R)
• M11: 10,429,365 km (0.081 R)
• M12: 12,150,937 km (0.05 R)
• M13: 12,993,323 km (0.035 R)
• M14: 14,920,443 km (0.079 R)
• M15: 16,418,516 km (0.104 R)
• M16: 17,169,647 km (0.119 R)
• M17: 17,800,950 km (0.099 R)
• M18: 20,796,647 km (0.069 R)
• M19: 22,999,476 km (0.09 R)
• M20: 24,113,681 km (0.115 R)
• M21: 26,357,350 km (0.107 R)
• M22: 26,915,948 km (0.111 R)
• M23: 29,828,020 km (0.106 R)
• M24: 30,946,564 km (0.045 R)
• M25: 38,016,260 km (0.088 R)
• M26: 39,330,926 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.7

Radius: 5.2

Gravity: 28.91 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.08 AU - 13.24 AU

Year: 17614 Days

Day: 17 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 23,164,464 km

• M1: 64,626 km (0.053 R)
• M2: 248,332 km (0.114 R)
• M3: 410,796 km (0.072 R)
• M4: 684,410 km (0.103 R)
• M5: 952,789 km (0.103 R)
• M6: 1,151,305 km (0.053 R)
• M7: 3,527,219 km (0.116 R)
• M8: 4,038,395 km (0.12 R)
• M9: 4,529,076 km (0.076 R)
• M10: 4,877,639 km (0.056 R)
• M11: 5,589,126 km (0.078 R)
• M12: 5,949,358 km (0.055 R)
• M13: 7,498,743 km (0.088 R)
• M14: 7,986,582 km (0.11 R)
• M15: 8,238,205 km (0.085 R)
• M16: 9,465,057 km (0.115 R)
• M17: 10,687,272 km (0.118 R)
• M18: 16,308,561 km (0.085 R)
• M19: 19,198,942 km (0.047 R)
• M20: 20,670,237 km (0.08 R)
• M21: 22,214,985 km (0.064 R)
• M22: 22,813,675 km (0.116 R)
• M23: 23,525,612 km (0.095 R)
• M24: 24,674,074 km (0.098 R)
• M25: 25,532,467 km (0.11 R)
• M26: 26,521,758 km (0.066 R)
• M27: 28,110,936 km (0.075 R)
• M28: 28,928,937 km (0.083 R)
• M29: 30,367,919 km (0.033 R)
• M30: 31,979,836 km (0.11 R)
• M31: 34,437,131 km (0.068 R)
• M32: 36,878,568 km (0.088 R)
• M33: 44,104,145 km (0.098 R)
• M34: 45,049,005 km (0.055 R)
• M35: 46,491,428 km (0.034 R)
• M36: 49,806,367 km (0.102 R)
• M37: 56,532,437 km (0.096 R)
• M38: 58,775,956 km (0.07 R)
• M39: 62,843,672 km (0.063 R)
• M40: 67,509,630 km (0.07 R)
• M41: 71,750,280 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.6

Radius: 3.3

Gravity: 81.51 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.45 AU - 16.37 AU

Year: 18118 Days

Day: 21.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 23,164,464 km

• M1: 41,139 km (0.091 R)
• M2: 185,501 km (0.062 R)
• M3: 878,887 km (0.086 R)
• M4: 1,087,577 km (0.066 R)
• M5: 1,876,107 km (0.117 R)
• M6: 2,513,693 km (0.096 R)
• M7: 3,572,846 km (0.071 R)
• M8: 6,430,464 km (0.087 R)
• M9: 7,795,395 km (0.067 R)
• M10: 11,337,723 km (0.083 R)
• M11: 11,994,308 km (0.085 R)
• M12: 13,311,069 km (0.097 R)
• M13: 18,540,861 km (0.031 R)
• M14: 20,967,189 km (0.114 R)
• M15: 21,260,101 km (0.111 R)
• M16: 23,702,287 km (0.06 R)
• M17: 24,990,773 km (0.068 R)
• M18: 25,652,145 km (0.083 R)
• M19: 27,706,124 km (0.104 R)
• M20: 28,893,333 km (0.083 R)
• M21: 31,241,571 km (0.072 R)
• M22: 48,048,891 km (0.104 R)
• M23: 49,413,972 km (0.09 R)
• M24: 50,280,144 km (0.112 R)
• M25: 59,896,145 km (0.079 R)
• M26: 61,675,911 km (0.111 R)
• M27: 62,881,670 km (0.065 R)
• M28: 64,926,224 km (0.119 R)
• M29: 67,014,610 km (0.059 R)
• M30: 68,932,156 km (0.081 R)
• M31: 74,676,415 km (0.079 R)
• M32: 76,505,997 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.2

Radius: 7.7

Gravity: 15.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11.77 AU - 17.51 AU

Year: 20668 Days

Day: 18.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 23,164,464 km

• M1: 99,183 km (0.067 R)
• M2: 419,622 km (0.103 R)
• M3: 718,668 km (0.101 R)
• M4: 1,080,545 km (0.096 R)
• M5: 1,365,829 km (0.117 R)
• M6: 1,831,527 km (0.102 R)
• M7: 2,970,565 km (0.11 R)
• M8: 5,040,551 km (0.119 R)
• M9: 5,433,843 km (0.1 R)
• M10: 6,831,387 km (0.114 R)
• M11: 8,453,925 km (0.044 R)
• M12: 11,346,101 km (0.1 R)
• M13: 13,232,979 km (0.076 R)
• M14: 15,158,303 km (0.108 R)
• M15: 15,811,897 km (0.079 R)
• M16: 23,741,481 km (0.081 R)
• M17: 24,289,608 km (0.065 R)
• M18: 28,365,851 km (0.109 R)
• M19: 34,947,259 km (0.111 R)
• M20: 35,656,503 km (0.118 R)
• M21: 54,548,470 km (0.045 R)
• M22: 56,273,932 km (0.111 R)
• M23: 64,384,380 km (0.119 R)
• M24: 70,728,527 km (0.119 R)
• M25: 76,521,704 km (0.071 R)
• M26: 80,636,693 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.1

Radius: 7

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.55 AU - 17.29 AU

Year: 21263 Days

Day: 19.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,164,464 km

• M1: 87,066 km (0.052 R)
• M2: 3,184,490 km (0.1 R)
• M3: 5,096,799 km (0.063 R)
• M4: 7,343,311 km (0.072 R)
• M5: 7,734,360 km (0.065 R)
• M6: 12,125,655 km (0.111 R)
• M7: 12,579,835 km (0.098 R)
• M8: 14,765,609 km (0.118 R)
• M9: 16,854,444 km (0.109 R)
• M10: 21,149,249 km (0.057 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: 459 - 17,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit