🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.59 AU - 0.67 AU

Year: 318 Days

Day: 35.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.3

Radius: 10.1

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.74 AU - 0.84 AU

Year: 446 Days

Day: 5.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,680,322 km

• M1: 125,662 km (0.073 R)
• M2: 447,298 km (0.034 R)
• M3: 1,013,825 km (0.055 R)
• M4: 1,423,723 km (0.051 R)
• M5: 2,004,462 km (0.101 R)
• M6: 2,354,820 km (0.11 R)
• M7: 2,775,340 km (0.069 R)
• M8: 3,376,723 km (0.103 R)
• M9: 4,293,908 km (0.119 R)
• M10: 4,839,192 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.9

Radius: 8.5

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.72 AU - 0.94 AU

Year: 481 Days

Day: 8.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,680,322 km

• M1: 105,766 km (0.091 R)
• M2: 407,654 km (0.066 R)
• M3: 874,100 km (0.06 R)
• M4: 1,152,801 km (0.08 R)
• M5: 1,424,172 km (0.1 R)
• M6: 2,161,988 km (0.091 R)
• M7: 2,746,318 km (0.047 R)
• M8: 3,395,423 km (0.085 R)
• M9: 4,459,064 km (0.118 R)
• M10: 4,963,957 km (0.116 R)
• M11: 5,961,026 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.7

Radius: 8.4

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.83 AU - 1.01 AU

Year: 561 Days

Day: 6.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,680,322 km

• M1: 114,442 km (0.053 R)
• M2: 481,256 km (0.102 R)
• M3: 840,441 km (0.088 R)
• M4: 1,141,881 km (0.115 R)
• M5: 1,695,243 km (0.118 R)
• M6: 2,080,607 km (0.075 R)
• M7: 2,359,906 km (0.096 R)
• M8: 2,973,108 km (0.099 R)
• M9: 3,726,782 km (0.069 R)
• M10: 4,004,735 km (0.045 R)
• M11: 4,440,214 km (0.091 R)
• M12: 4,798,950 km (0.06 R)
• M13: 5,307,134 km (0.12 R)
• M14: 5,728,850 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.5

Radius: 10.3

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2 AU - 2.56 AU

Year: 2189 Days

Day: 10.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 77,680,322 km

• M1: 128,056 km (0.096 R)
• M2: 1,120,937 km (0.085 R)
• M3: 1,489,097 km (0.111 R)
• M4: 2,229,008 km (0.104 R)
• M5: 3,622,213 km (0.071 R)
• M6: 4,730,733 km (0.063 R)
• M7: 6,249,900 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.7

Radius: 14.5

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3 AU - 3.64 AU

Year: 3846 Days

Day: 5.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,680,322 km

• M1: 180,265 km (0.064 R)
• M2: 762,800 km (0.096 R)
• M3: 1,447,958 km (0.103 R)
• M4: 2,699,344 km (0.093 R)
• M5: 4,417,775 km (0.071 R)
• M6: 5,840,301 km (0.118 R)
• M7: 6,403,238 km (0.103 R)
• M8: 6,946,428 km (0.052 R)
• M9: 7,849,400 km (0.075 R)
• M10: 11,616,723 km (0.081 R)
• M11: 12,678,120 km (0.079 R)
• M12: 15,711,068 km (0.111 R)
• M13: 17,008,829 km (0.084 R)
• M14: 17,736,623 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.5

Radius: 14.4

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.61 AU - 6.29 AU

Year: 9228 Days

Day: 11.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,680,322 km

• M1: 179,218 km (0.071 R)
• M2: 686,953 km (0.039 R)
• M3: 1,382,733 km (0.118 R)
• M4: 1,872,816 km (0.034 R)
• M5: 2,320,861 km (0.081 R)
• M6: 2,841,612 km (0.064 R)
• M7: 4,123,217 km (0.113 R)
• M8: 5,082,288 km (0.032 R)
• M9: 5,586,134 km (0.096 R)
• M10: 7,268,063 km (0.07 R)
• M11: 8,667,401 km (0.066 R)
• M12: 9,266,840 km (0.119 R)
• M13: 11,657,564 km (0.084 R)
• M14: 12,339,281 km (0.035 R)
• M15: 13,254,671 km (0.117 R)
• M16: 13,836,157 km (0.119 R)
• M17: 14,993,447 km (0.106 R)
• M18: 19,119,805 km (0.086 R)
• M19: 20,415,322 km (0.04 R)
• M20: 22,803,652 km (0.036 R)
• M21: 30,346,975 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.9

Radius: 6

Gravity: 16.3 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.53 AU - 8.25 AU

Year: 14091 Days

Day: 18.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,680,322 km

• M1: 74,799 km (0.046 R)
• M2: 322,084 km (0.055 R)
• M3: 588,817 km (0.095 R)
• M4: 1,022,202 km (0.084 R)
• M5: 1,982,471 km (0.095 R)
• M6: 2,899,356 km (0.108 R)
• M7: 3,927,393 km (0.087 R)
• M8: 4,129,649 km (0.099 R)
• M9: 4,876,442 km (0.108 R)
• M10: 7,789,711 km (0.117 R)
• M11: 8,156,375 km (0.1 R)
• M12: 8,923,962 km (0.075 R)
• M13: 9,325,482 km (0.113 R)
• M14: 12,173,078 km (0.072 R)
• M15: 13,760,311 km (0.118 R)
• M16: 14,160,785 km (0.115 R)
• M17: 14,845,644 km (0.028 R)
• M18: 15,986,776 km (0.12 R)
• M19: 17,339,291 km (0.111 R)
• M20: 17,571,915 km (0.116 R)
• M21: 21,582,784 km (0.105 R)
• M22: 22,765,505 km (0.118 R)
• M23: 24,571,151 km (0.118 R)
• M24: 25,061,682 km (0.097 R)
• M25: 29,443,554 km (0.059 R)
• M26: 30,670,256 km (0.105 R)
• M27: 31,010,591 km (0.112 R)
• M28: 32,046,856 km (0.114 R)
• M29: 32,280,229 km (0.105 R)
• M30: 33,824,827 km (0.026 R)
• M31: 36,932,573 km (0.067 R)
• M32: 37,705,844 km (0.103 R)
• M33: 39,151,408 km (0.108 R)
• M34: 47,388,417 km (0.115 R)
• M35: 47,843,344 km (0.079 R)
• M36: 55,188,599 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.8

Radius: 3.2

Gravity: 30.94 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.15 AU - 11.79 AU

Year: 18529 Days

Day: 19.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,680,322 km

• M1: 49,068 km (0.063 R)
• M2: 268,678 km (0.083 R)
• M3: 423,063 km (0.067 R)
• M4: 1,091,466 km (0.077 R)
• M5: 1,870,871 km (0.09 R)
• M6: 2,539,873 km (0.073 R)
• M7: 4,239,304 km (0.037 R)
• M8: 4,421,066 km (0.057 R)
• M9: 4,897,984 km (0.051 R)
• M10: 5,408,412 km (0.086 R)
• M11: 7,988,078 km (0.08 R)
• M12: 10,443,128 km (0.081 R)
• M13: 12,049,809 km (0.079 R)
• M14: 12,414,230 km (0.105 R)
• M15: 13,813,867 km (0.081 R)
• M16: 14,826,346 km (0.098 R)
• M17: 14,965,023 km (0.101 R)
• M18: 17,765,944 km (0.112 R)
• M19: 23,708,869 km (0.032 R)
• M20: 25,551,167 km (0.102 R)
• M21: 26,051,422 km (0.048 R)
• M22: 27,071,231 km (0.115 R)
• M23: 28,011,752 km (0.101 R)
• M24: 28,543,573 km (0.034 R)
• M25: 30,179,126 km (0.095 R)
• M26: 35,212,347 km (0.06 R)
• M27: 37,347,258 km (0.085 R)
• M28: 40,505,867 km (0.106 R)
• M29: 42,011,121 km (0.038 R)
• M30: 51,992,740 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.9

Radius: 5.5

Gravity: 18.41 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.76 AU - 12.04 AU

Year: 22881 Days

Day: 16 Hours

Environment

Temp: -239 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,680,322 km

• M1: 87,814 km (0.115 R)
• M2: 551,867 km (0.074 R)
• M3: 818,450 km (0.092 R)
• M4: 1,012,778 km (0.113 R)
• M5: 1,266,645 km (0.079 R)
• M6: 1,562,400 km (0.08 R)
• M7: 1,903,184 km (0.105 R)
• M8: 2,163,933 km (0.097 R)
• M9: 2,380,551 km (0.111 R)
• M10: 2,782,221 km (0.09 R)
• M11: 3,396,021 km (0.094 R)
• M12: 5,186,109 km (0.09 R)
• M13: 5,696,238 km (0.111 R)
• M14: 6,545,356 km (0.1 R)
• M15: 7,188,028 km (0.1 R)
• M16: 7,721,793 km (0.09 R)
• M17: 7,922,254 km (0.096 R)
• M18: 10,303,254 km (0.114 R)
• M19: 10,918,401 km (0.11 R)
• M20: 15,055,231 km (0.075 R)
• M21: 15,846,753 km (0.097 R)
• M22: 16,334,592 km (0.052 R)
• M23: 18,925,776 km (0.115 R)
• M24: 20,894,484 km (0.102 R)
• M25: 25,123,766 km (0.083 R)
• M26: 28,556,738 km (0.107 R)
• M27: 28,796,094 km (0.068 R)
• M28: 31,518,626 km (0.117 R)
• M29: 32,942,050 km (0.026 R)
• M30: 36,757,842 km (0.027 R)
• M31: 37,755,810 km (0.118 R)
• M32: 45,090,593 km (0.046 R)
• M33: 46,895,641 km (0.087 R)
• M34: 47,563,745 km (0.12 R)
• M35: 55,896,496 km (0.109 R)
• M36: 59,134,842 km (0.088 R)
• M37: 60,306,941 km (0.099 R)
• M38: 62,496,156 km (0.107 R)
• M39: 70,030,054 km (0.094 R)
• M40: 71,121,969 km (0.055 R)
• M41: 75,375,186 km (0.077 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 13,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit