🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.46 AU - 0.7 AU

Year: 285 Days

Day: 27.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.67 AU - 0.67 AU

Year: 354 Days

Day: 42.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.2

Radius: 14.9

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.35 AU - 1.57 AU

Year: 1139 Days

Day: 8 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,784,520 km

• M1: 185,651 km (0.095 R)
• M2: 702,362 km (0.118 R)
• M3: 1,362,537 km (0.055 R)
• M4: 3,094,881 km (0.086 R)
• M5: 3,595,734 km (0.095 R)
• M6: 4,306,474 km (0.097 R)
• M7: 5,325,535 km (0.088 R)
• M8: 6,211,453 km (0.107 R)
• M9: 6,862,653 km (0.117 R)
• M10: 7,443,541 km (0.099 R)
• M11: 8,008,872 km (0.106 R)
• M12: 8,602,925 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.8

Radius: 8.7

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.65 AU - 2.67 AU

Year: 2801 Days

Day: 11.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,784,520 km

• M1: 108,309 km (0.108 R)
• M2: 386,112 km (0.098 R)
• M3: 779,854 km (0.092 R)
• M4: 1,116,898 km (0.084 R)
• M5: 1,476,830 km (0.057 R)
• M6: 2,274,336 km (0.116 R)
• M7: 2,744,672 km (0.075 R)
• M8: 3,315,238 km (0.12 R)
• M9: 3,599,774 km (0.102 R)
• M10: 4,809,871 km (0.047 R)
• M11: 5,665,870 km (0.031 R)
• M12: 6,102,396 km (0.062 R)
• M13: 6,386,333 km (0.087 R)
• M14: 6,889,580 km (0.115 R)
• M15: 10,202,575 km (0.118 R)
• M16: 10,807,997 km (0.086 R)
• M17: 12,002,237 km (0.055 R)
• M18: 12,631,296 km (0.104 R)
• M19: 13,472,036 km (0.055 R)
• M20: 14,650,568 km (0.106 R)
• M21: 15,421,297 km (0.095 R)
• M22: 16,710,082 km (0.073 R)
• M23: 20,118,969 km (0.119 R)
• M24: 20,496,255 km (0.084 R)
• M25: 22,252,085 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.9

Radius: 11.2

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.88 AU - 3.84 AU

Year: 3977 Days

Day: 11 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,784,520 km

• M1: 139,276 km (0.076 R)
• M2: 490,980 km (0.066 R)
• M3: 919,728 km (0.111 R)
• M4: 1,357,601 km (0.109 R)
• M5: 1,801,757 km (0.083 R)
• M6: 2,311,736 km (0.032 R)
• M7: 2,703,832 km (0.11 R)
• M8: 3,316,286 km (0.114 R)
• M9: 4,203,850 km (0.083 R)
• M10: 8,794,709 km (0.055 R)
• M11: 11,200,841 km (0.115 R)
• M12: 12,044,274 km (0.066 R)
• M13: 13,233,876 km (0.048 R)
• M14: 13,647,365 km (0.082 R)
• M15: 14,609,429 km (0.082 R)
• M16: 15,051,191 km (0.087 R)
• M17: 18,270,687 km (0.063 R)
• M18: 18,654,555 km (0.114 R)
• M19: 20,041,028 km (0.111 R)
• M20: 20,933,080 km (0.079 R)
• M21: 25,080,681 km (0.103 R)
• M22: 26,604,037 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.8

Radius: 8.9

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.95 AU - 4.09 AU

Year: 4264 Days

Day: 7.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,784,520 km

• M1: 110,702 km (0.095 R)
• M2: 410,497 km (0.109 R)
• M3: 764,146 km (0.117 R)
• M4: 1,088,624 km (0.077 R)
• M5: 1,392,008 km (0.087 R)
• M6: 1,671,158 km (0.048 R)
• M7: 2,027,201 km (0.072 R)
• M8: 3,354,732 km (0.081 R)
• M9: 3,967,784 km (0.065 R)
• M10: 4,469,236 km (0.105 R)
• M11: 5,313,118 km (0.09 R)
• M12: 5,732,590 km (0.085 R)
• M13: 6,345,343 km (0.043 R)
• M14: 7,001,180 km (0.113 R)
• M15: 7,473,610 km (0.109 R)
• M16: 8,136,628 km (0.102 R)
• M17: 11,441,395 km (0.032 R)
• M18: 11,744,480 km (0.097 R)
• M19: 12,186,841 km (0.109 R)
• M20: 12,502,941 km (0.039 R)
• M21: 13,389,009 km (0.039 R)
• M22: 18,634,360 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.3

Radius: 10.7

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.76 AU - 4.58 AU

Year: 4540 Days

Day: 5 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,784,520 km

• M1: 133,142 km (0.097 R)
• M2: 527,482 km (0.08 R)
• M3: 1,159,234 km (0.076 R)
• M4: 1,971,401 km (0.115 R)
• M5: 3,006,618 km (0.116 R)
• M6: 3,823,273 km (0.079 R)
• M7: 4,415,980 km (0.114 R)
• M8: 5,419,183 km (0.062 R)
• M9: 6,057,068 km (0.102 R)
• M10: 7,451,021 km (0.093 R)
• M11: 8,240,449 km (0.119 R)
• M12: 9,640,685 km (0.048 R)
• M13: 10,063,000 km (0.081 R)
• M14: 10,417,547 km (0.112 R)
• M15: 12,362,319 km (0.1 R)
• M16: 14,488,255 km (0.103 R)
• M17: 15,455,106 km (0.1 R)
• M18: 16,302,278 km (0.107 R)
• M19: 17,744,402 km (0.032 R)
• M20: 18,850,828 km (0.037 R)
• M21: 19,269,851 km (0.093 R)
• M22: 20,002,731 km (0.108 R)
• M23: 21,394,440 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.6

Radius: 11.6

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.69 AU - 4.61 AU

Year: 5459 Days

Day: 8.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,784,520 km

• M1: 144,212 km (0.076 R)
• M2: 556,504 km (0.047 R)
• M3: 978,220 km (0.064 R)
• M4: 1,400,086 km (0.118 R)
• M5: 1,822,401 km (0.1 R)
• M6: 2,627,088 km (0.118 R)
• M7: 4,749,134 km (0.074 R)
• M8: 5,260,310 km (0.107 R)
• M9: 5,660,335 km (0.091 R)
• M10: 6,049,887 km (0.112 R)
• M11: 6,554,032 km (0.118 R)
• M12: 9,508,291 km (0.087 R)
• M13: 10,103,990 km (0.082 R)
• M14: 10,589,285 km (0.101 R)
• M15: 11,323,063 km (0.102 R)
• M16: 12,287,670 km (0.098 R)
• M17: 12,739,306 km (0.11 R)
• M18: 14,270,290 km (0.033 R)
• M19: 15,979,596 km (0.11 R)
• M20: 21,559,297 km (0.114 R)
• M21: 23,726,671 km (0.114 R)
• M22: 24,585,512 km (0.085 R)
• M23: 25,062,730 km (0.087 R)
• M24: 28,665,196 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.8

Radius: 7.8

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.96 AU - 11.92 AU

Year: 20235 Days

Day: 21.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,784,520 km

• M1: 97,239 km (0.096 R)
• M2: 358,287 km (0.093 R)
• M3: 789,727 km (0.088 R)
• M4: 1,142,180 km (0.097 R)
• M5: 2,134,163 km (0.061 R)
• M6: 3,044,616 km (0.1 R)
• M7: 4,082,526 km (0.094 R)
• M8: 5,405,121 km (0.087 R)
• M9: 7,150,180 km (0.083 R)
• M10: 9,821,399 km (0.096 R)
• M11: 10,684,878 km (0.09 R)
• M12: 12,679,168 km (0.083 R)
• M13: 13,640,483 km (0.065 R)
• M14: 14,329,082 km (0.117 R)
• M15: 16,886,458 km (0.057 R)
• M16: 17,974,783 km (0.056 R)
• M17: 27,819,370 km (0.102 R)
• M18: 30,270,082 km (0.058 R)
• M19: 31,440,087 km (0.029 R)
• M20: 32,972,268 km (0.101 R)
• M21: 40,486,569 km (0.081 R)
• M22: 43,625,731 km (0.117 R)
• M23: 44,707,174 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.2

Radius: 3.3

Gravity: 20.5 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.21 AU - 11.43 AU

Year: 21406 Days

Day: 15.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,784,520 km

• M1: 42,935 km (0.087 R)
• M2: 181,761 km (0.088 R)
• M3: 354,996 km (0.111 R)
• M4: 562,638 km (0.1 R)
• M5: 742,454 km (0.064 R)
• M6: 1,059,751 km (0.09 R)
• M7: 1,167,163 km (0.09 R)
• M8: 1,348,774 km (0.073 R)
• M9: 1,851,722 km (0.107 R)
• M10: 2,449,067 km (0.111 R)
• M11: 3,704,642 km (0.095 R)
• M12: 4,096,887 km (0.082 R)
• M13: 4,363,171 km (0.115 R)
• M14: 5,163,819 km (0.057 R)
• M15: 5,509,839 km (0.114 R)
• M16: 5,761,014 km (0.108 R)
• M17: 9,914,748 km (0.044 R)
• M18: 10,722,128 km (0.044 R)
• M19: 14,459,083 km (0.085 R)
• M20: 17,178,323 km (0.081 R)
• M21: 19,141,796 km (0.118 R)
• M22: 20,902,562 km (0.118 R)
• M23: 22,045,041 km (0.08 R)
• M24: 23,882,851 km (0.099 R)
• M25: 24,453,567 km (0.114 R)
• M26: 24,838,931 km (0.057 R)
• M27: 40,215,648 km (0.079 R)
• M28: 40,483,577 km (0.104 R)
• M29: 40,752,554 km (0.098 R)
• M30: 52,357,759 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 13,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit