🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.48 AU - 0.7 AU

Year: 293 Days

Day: 15.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,591,267 km

• M1: 35,604 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.52 AU - 0.78 AU

Year: 338 Days

Day: 39.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.2

Radius: 9.9

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.47 AU - 1.51 AU

Year: 1174 Days

Day: 12.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,591,267 km

• M1: 123,119 km (0.098 R)
• M2: 455,675 km (0.11 R)
• M3: 911,350 km (0.117 R)
• M4: 1,230,592 km (0.081 R)
• M5: 1,653,505 km (0.1 R)
• M6: 2,161,091 km (0.091 R)
• M7: 2,678,550 km (0.069 R)
• M8: 3,086,952 km (0.06 R)
• M9: 3,536,793 km (0.08 R)
• M10: 3,860,672 km (0.096 R)
• M11: 4,568,719 km (0.054 R)
• M12: 5,444,764 km (0.062 R)
• M13: 5,767,896 km (0.107 R)
• M14: 6,172,558 km (0.1 R)
• M15: 7,293,495 km (0.068 R)
• M16: 9,312,916 km (0.096 R)
• M17: 10,126,130 km (0.102 R)
• M18: 10,550,091 km (0.111 R)
• M19: 11,573,938 km (0.047 R)
• M20: 12,255,806 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.1

Radius: 13.4

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.71 AU - 2.81 AU

Year: 2961 Days

Day: 11.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,591,267 km

• M1: 172,486 km (0.032 R)
• M2: 641,176 km (0.046 R)
• M3: 1,105,229 km (0.082 R)
• M4: 2,102,748 km (0.068 R)
• M5: 3,051,946 km (0.098 R)
• M6: 3,541,730 km (0.111 R)
• M7: 4,003,089 km (0.094 R)
• M8: 4,931,494 km (0.082 R)
• M9: 5,409,908 km (0.11 R)
• M10: 7,396,418 km (0.049 R)
• M11: 8,793,363 km (0.041 R)
• M12: 9,942,125 km (0.073 R)
• M13: 10,552,933 km (0.06 R)
• M14: 13,617,146 km (0.092 R)
• M15: 14,856,565 km (0.086 R)
• M16: 15,554,289 km (0.096 R)
• M17: 16,430,933 km (0.055 R)
• M18: 18,339,353 km (0.099 R)
• M19: 18,853,221 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.5

Radius: 11.9

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.88 AU - 2.98 AU

Year: 3238 Days

Day: 12.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,591,267 km

• M1: 147,952 km (0.038 R)
• M2: 584,329 km (0.095 R)
• M3: 1,094,608 km (0.099 R)
• M4: 1,702,424 km (0.081 R)
• M5: 2,137,454 km (0.092 R)
• M6: 2,947,527 km (0.078 R)
• M7: 3,378,818 km (0.077 R)
• M8: 3,892,088 km (0.058 R)
• M9: 4,545,382 km (0.041 R)
• M10: 5,444,315 km (0.089 R)
• M11: 8,512,867 km (0.036 R)
• M12: 8,928,749 km (0.073 R)
• M13: 9,504,402 km (0.115 R)
• M14: 10,414,106 km (0.118 R)
• M15: 12,450,881 km (0.057 R)
• M16: 13,400,229 km (0.074 R)
• M17: 14,988,959 km (0.034 R)
• M18: 15,802,921 km (0.091 R)
• M19: 17,078,841 km (0.103 R)
• M20: 19,119,805 km (0.052 R)
• M21: 19,594,479 km (0.112 R)
• M22: 20,260,189 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794

Radius: 12.2

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.54 AU - 4.8 AU

Year: 5498 Days

Day: 10.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,591,267 km

• M1: 151,842 km (0.075 R)
• M2: 792,121 km (0.094 R)
• M3: 1,462,319 km (0.099 R)
• M4: 1,983,069 km (0.067 R)
• M5: 2,573,532 km (0.099 R)
• M6: 3,217,252 km (0.032 R)
• M7: 3,757,151 km (0.114 R)
• M8: 4,382,170 km (0.091 R)
• M9: 4,773,518 km (0.084 R)
• M10: 5,419,632 km (0.081 R)
• M11: 5,933,949 km (0.093 R)
• M12: 6,381,845 km (0.106 R)
• M13: 7,601,367 km (0.115 R)
• M14: 8,208,136 km (0.053 R)
• M15: 9,433,043 km (0.068 R)
• M16: 10,179,387 km (0.067 R)
• M17: 11,839,624 km (0.076 R)
• M18: 14,400,889 km (0.091 R)
• M19: 16,801,038 km (0.099 R)
• M20: 17,246,989 km (0.072 R)
• M21: 18,029,984 km (0.101 R)
• M22: 20,738,603 km (0.103 R)
• M23: 21,400,275 km (0.107 R)
• M24: 23,312,435 km (0.107 R)
• M25: 26,518,766 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.7

Radius: 11

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.22 AU - 5.82 AU

Year: 8374 Days

Day: 12.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,591,267 km

• M1: 136,882 km (0.118 R)
• M2: 612,753 km (0.101 R)
• M3: 1,014,124 km (0.068 R)
• M4: 1,479,822 km (0.083 R)
• M5: 2,023,610 km (0.107 R)
• M6: 2,678,251 km (0.114 R)
• M7: 4,019,695 km (0.084 R)
• M8: 5,765,502 km (0.099 R)
• M9: 7,652,081 km (0.103 R)
• M10: 8,419,069 km (0.115 R)
• M11: 9,236,771 km (0.112 R)
• M12: 12,877,086 km (0.083 R)
• M13: 13,612,957 km (0.097 R)
• M14: 14,617,358 km (0.086 R)
• M15: 16,313,199 km (0.106 R)
• M16: 17,242,501 km (0.1 R)
• M17: 17,996,923 km (0.111 R)
• M18: 21,159,272 km (0.102 R)
• M19: 21,707,100 km (0.113 R)
• M20: 22,912,559 km (0.039 R)
• M21: 29,038,143 km (0.054 R)
• M22: 31,807,798 km (0.07 R)
• M23: 33,046,918 km (0.081 R)
• M24: 33,678,520 km (0.058 R)
• M25: 36,285,263 km (0.073 R)
• M26: 37,296,694 km (0.093 R)
• M27: 38,326,675 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.1

Radius: 9.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.51 AU - 7.09 AU

Year: 9019 Days

Day: 7 Hours

Environment

Temp: -225 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,591,267 km

• M1: 120,725 km (0.088 R)
• M2: 432,787 km (0.106 R)
• M3: 813,812 km (0.104 R)
• M4: 1,205,011 km (0.118 R)
• M5: 2,336,868 km (0.095 R)
• M6: 3,681,903 km (0.069 R)
• M7: 4,171,537 km (0.071 R)
• M8: 5,771,486 km (0.087 R)
• M9: 6,548,647 km (0.053 R)
• M10: 9,710,398 km (0.062 R)
• M11: 11,303,316 km (0.069 R)
• M12: 12,788,673 km (0.115 R)
• M13: 14,399,992 km (0.074 R)
• M14: 16,899,323 km (0.07 R)
• M15: 18,251,539 km (0.101 R)
• M16: 18,600,550 km (0.107 R)
• M17: 19,674,514 km (0.099 R)
• M18: 20,979,007 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.6

Radius: 5.4

Gravity: 27.73 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.63 AU - 12.63 AU

Year: 20818 Days

Day: 16 Hours

Environment

Temp: -234 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,591,267 km

• M1: 67,169 km (0.088 R)
• M2: 564,732 km (0.082 R)
• M3: 2,295,280 km (0.113 R)
• M4: 3,114,478 km (0.099 R)
• M5: 3,426,539 km (0.095 R)
• M6: 10,076,314 km (0.051 R)
• M7: 10,695,201 km (0.088 R)
• M8: 11,273,696 km (0.041 R)
• M9: 15,030,547 km (0.107 R)
• M10: 17,362,927 km (0.095 R)
• M11: 18,341,746 km (0.067 R)
• M12: 19,169,471 km (0.108 R)
• M13: 26,129,961 km (0.083 R)
• M14: 27,651,222 km (0.09 R)
• M15: 35,582,901 km (0.076 R)
• M16: 37,158,017 km (0.114 R)
• M17: 49,858,128 km (0.057 R)
• M18: 50,035,102 km (0.06 R)
• M19: 54,409,494 km (0.102 R)
• M20: 55,162,569 km (0.052 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 18,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit