🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.56 AU - 0.66 AU

Year: 313 Days

Day: 45.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,566,589 km

• M1: 13,763 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.8

Radius: 13

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.19 AU - 2.59 AU

Year: 2424 Days

Day: 14.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,566,589 km

• M1: 161,715 km (0.12 R)
• M2: 578,794 km (0.08 R)
• M3: 1,162,974 km (0.08 R)
• M4: 1,583,793 km (0.107 R)
• M5: 2,254,141 km (0.116 R)
• M6: 3,331,844 km (0.101 R)
• M7: 5,092,312 km (0.095 R)
• M8: 6,150,567 km (0.096 R)
• M9: 6,988,764 km (0.089 R)
• M10: 7,812,898 km (0.05 R)
• M11: 8,233,418 km (0.063 R)
• M12: 8,669,047 km (0.082 R)
• M13: 10,824,004 km (0.113 R)
• M14: 12,979,410 km (0.041 R)
• M15: 13,613,855 km (0.119 R)
• M16: 14,762,467 km (0.057 R)
• M17: 16,409,390 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.2

Radius: 10.3

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.17 AU - 2.61 AU

Year: 2424 Days

Day: 8.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 111.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,566,589 km

• M1: 128,804 km (0.061 R)
• M2: 548,426 km (0.049 R)
• M3: 1,095,056 km (0.075 R)
• M4: 1,437,187 km (0.088 R)
• M5: 1,828,834 km (0.074 R)
• M6: 2,251,149 km (0.096 R)
• M7: 2,942,590 km (0.118 R)
• M8: 3,600,372 km (0.062 R)
• M9: 4,084,770 km (0.114 R)
• M10: 5,401,680 km (0.054 R)
• M11: 6,011,590 km (0.036 R)
• M12: 7,582,667 km (0.084 R)
• M13: 8,783,340 km (0.108 R)
• M14: 9,846,382 km (0.034 R)
• M15: 14,199,531 km (0.117 R)
• M16: 18,147,867 km (0.117 R)
• M17: 19,514,593 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.9

Radius: 12.1

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.55 AU - 2.91 AU

Year: 2959 Days

Day: 9.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,566,589 km

• M1: 150,495 km (0.092 R)
• M2: 576,700 km (0.107 R)
• M3: 1,057,657 km (0.099 R)
• M4: 1,492,538 km (0.033 R)
• M5: 3,800,235 km (0.084 R)
• M6: 4,609,410 km (0.112 R)
• M7: 5,295,615 km (0.117 R)
• M8: 6,190,509 km (0.109 R)
• M9: 6,689,418 km (0.101 R)
• M10: 7,278,834 km (0.119 R)
• M11: 7,868,998 km (0.087 R)
• M12: 8,526,331 km (0.091 R)
• M13: 10,761,323 km (0.078 R)
• M14: 11,747,472 km (0.06 R)
• M15: 12,560,536 km (0.092 R)
• M16: 13,123,024 km (0.12 R)
• M17: 13,998,471 km (0.105 R)
• M18: 15,757,742 km (0.101 R)
• M19: 18,908,722 km (0.106 R)
• M20: 20,599,776 km (0.049 R)
• M21: 21,054,255 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.3

Radius: 9.2

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.22 AU - 3.5 AU

Year: 3173 Days

Day: 7.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,566,589 km

• M1: 122,670 km (0.117 R)
• M2: 840,590 km (0.094 R)
• M3: 1,367,474 km (0.066 R)
• M4: 1,963,921 km (0.037 R)
• M5: 2,451,610 km (0.08 R)
• M6: 3,333,190 km (0.12 R)
• M7: 3,900,914 km (0.064 R)
• M8: 5,032,323 km (0.081 R)
• M9: 6,119,002 km (0.085 R)
• M10: 7,327,154 km (0.072 R)
• M11: 8,047,019 km (0.111 R)
• M12: 9,560,202 km (0.06 R)
• M13: 11,143,246 km (0.093 R)
• M14: 14,289,140 km (0.119 R)
• M15: 14,731,202 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743

Radius: 4.1

Gravity: 44.2 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.12 AU - 6.28 AU

Year: 10127 Days

Day: 20.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 42,566,589 km

• M1: 51,462 km (0.039 R)
• M2: 199,115 km (0.098 R)
• M3: 375,491 km (0.119 R)
• M4: 1,557,912 km (0.082 R)
• M5: 2,252,046 km (0.057 R)
• M6: 2,385,188 km (0.043 R)
• M7: 2,543,912 km (0.059 R)
• M8: 3,039,679 km (0.117 R)
• M9: 3,806,219 km (0.058 R)
• M10: 4,023,435 km (0.109 R)
• M11: 4,335,346 km (0.078 R)
• M12: 4,880,331 km (0.059 R)
• M13: 5,572,371 km (0.077 R)
• M14: 6,828,096 km (0.08 R)
• M15: 13,613,855 km (0.102 R)
• M16: 15,242,377 km (0.07 R)
• M17: 15,651,677 km (0.074 R)
• M18: 16,208,780 km (0.101 R)
• M19: 16,350,150 km (0.112 R)
• M20: 19,431,716 km (0.089 R)
• M21: 20,401,858 km (0.065 R)
• M22: 21,917,135 km (0.029 R)
• M23: 22,790,488 km (0.057 R)
• M24: 24,606,456 km (0.025 R)
• M25: 25,359,083 km (0.106 R)
• M26: 28,523,228 km (0.113 R)
• M27: 28,936,267 km (0.036 R)
• M28: 29,563,531 km (0.096 R)
• M29: 30,413,696 km (0.086 R)
• M30: 31,280,167 km (0.03 R)
• M31: 35,028,491 km (0.11 R)
• M32: 36,949,028 km (0.112 R)
• M33: 38,812,120 km (0.055 R)
• M34: 40,867,595 km (0.053 R)
• M35: 45,333,840 km (0.087 R)
• M36: 47,611,766 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.5

Radius: 3.2

Gravity: 46.73 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.86 AU - 11.1 AU

Year: 19148 Days

Day: 23.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,566,589 km

• M1: 42,635 km (0.076 R)
• M2: 158,873 km (0.076 R)
• M3: 373,247 km (0.092 R)
• M4: 511,026 km (0.076 R)
• M5: 709,543 km (0.099 R)
• M6: 1,344,286 km (0.086 R)
• M7: 1,917,695 km (0.109 R)
• M8: 3,579,727 km (0.106 R)
• M9: 5,106,673 km (0.119 R)
• M10: 7,656,569 km (0.11 R)
• M11: 10,944,281 km (0.114 R)
• M12: 11,798,335 km (0.096 R)
• M13: 15,359,662 km (0.07 R)
• M14: 18,122,286 km (0.078 R)
• M15: 26,277,016 km (0.047 R)
• M16: 30,430,301 km (0.111 R)
• M17: 30,666,516 km (0.059 R)
• M18: 39,584,195 km (0.066 R)
• M19: 49,592,741 km (0.076 R)
• M20: 50,578,292 km (0.055 R)
• M21: 51,912,705 km (0.102 R)
• M22: 58,389,695 km (0.11 R)
• M23: 61,538,131 km (0.056 R)
• M24: 65,384,592 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.9

Radius: 7.4

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.71 AU - 11.65 AU

Year: 19757 Days

Day: 23.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,566,589 km

• M1: 92,302 km (0.104 R)
• M2: 502,499 km (0.081 R)
• M3: 804,687 km (0.09 R)
• M4: 1,457,831 km (0.072 R)
• M5: 1,882,091 km (0.119 R)
• M6: 2,157,500 km (0.108 R)
• M7: 6,168,219 km (0.111 R)
• M8: 7,005,668 km (0.119 R)
• M9: 9,828,131 km (0.096 R)
• M10: 12,639,374 km (0.085 R)
• M11: 13,684,465 km (0.049 R)
• M12: 16,957,218 km (0.046 R)
• M13: 23,855,475 km (0.089 R)
• M14: 25,537,553 km (0.049 R)
• M15: 28,254,999 km (0.082 R)
• M16: 35,936,700 km (0.094 R)
• M17: 39,460,029 km (0.091 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 16,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit