🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.28 AU - 1.84 AU

Year: 750 Days

Day: 13 Hours

Environment

Temp: -51 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,083,148 km

• M1: 51,910 km (0.076 R)
• M2: 107,112 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.41 AU - 1.99 AU

Year: 853 Days

Day: 47 Hours

Environment

Temp: -62 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.02 AU - 2.1 AU

Year: 1138 Days

Day: 45.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.75 AU - 3.51 AU

Year: 2132 Days

Day: 30.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,083,148 km

• M1: 450,888 km (0.111 R)

Asteroid Belt

Center: 4.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.4

Radius: 13

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.24 AU - 5.72 AU

Year: 4279 Days

Day: 13.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,083,148 km

• M1: 163,361 km (0.079 R)
• M2: 626,366 km (0.092 R)
• M3: 1,591,721 km (0.11 R)
• M4: 2,523,566 km (0.09 R)
• M5: 3,256,446 km (0.101 R)
• M6: 3,879,222 km (0.118 R)
• M7: 4,290,317 km (0.099 R)
• M8: 11,142,049 km (0.062 R)
• M9: 13,570,472 km (0.093 R)
• M10: 14,908,625 km (0.091 R)
• M11: 15,355,025 km (0.079 R)
• M12: 17,352,156 km (0.096 R)
• M13: 17,971,192 km (0.091 R)
• M14: 18,413,254 km (0.116 R)
• M15: 19,850,141 km (0.098 R)
• M16: 22,288,288 km (0.08 R)
• M17: 25,076,193 km (0.09 R)
• M18: 26,431,849 km (0.119 R)
• M19: 28,599,223 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.2

Radius: 12.2

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.79 AU - 11.25 AU

Year: 11309 Days

Day: 9.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,083,148 km

• M1: 152,739 km (0.1 R)
• M2: 566,527 km (0.061 R)
• M3: 1,164,320 km (0.117 R)
• M4: 1,754,633 km (0.046 R)
• M5: 2,421,990 km (0.051 R)
• M6: 3,544,123 km (0.118 R)
• M7: 5,113,554 km (0.112 R)
• M8: 5,681,727 km (0.077 R)
• M9: 6,144,284 km (0.112 R)
• M10: 9,323,837 km (0.119 R)
• M11: 12,853,599 km (0.109 R)
• M12: 16,753,466 km (0.047 R)
• M13: 17,484,700 km (0.097 R)
• M14: 19,968,324 km (0.099 R)
• M15: 20,790,514 km (0.096 R)
• M16: 21,635,143 km (0.099 R)
• M17: 23,033,883 km (0.113 R)
• M18: 25,338,887 km (0.063 R)
• M19: 29,235,613 km (0.093 R)
• M20: 34,793,473 km (0.089 R)
• M21: 39,461,226 km (0.084 R)
• M22: 44,948,176 km (0.094 R)
• M23: 46,217,215 km (0.104 R)
• M24: 46,788,828 km (0.104 R)
• M25: 49,568,806 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.9

Radius: 14.7

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.14 AU - 10.86 AU

Year: 13099 Days

Day: 14.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,083,148 km

• M1: 182,809 km (0.05 R)
• M2: 795,262 km (0.111 R)
• M3: 1,988,604 km (0.101 R)
• M4: 4,645,463 km (0.063 R)
• M5: 5,117,145 km (0.06 R)
• M6: 6,521,420 km (0.064 R)
• M7: 6,985,024 km (0.055 R)
• M8: 7,698,905 km (0.08 R)
• M9: 8,265,881 km (0.106 R)
• M10: 9,698,280 km (0.11 R)
• M11: 11,171,371 km (0.111 R)
• M12: 11,961,846 km (0.084 R)
• M13: 15,354,277 km (0.041 R)
• M14: 16,408,942 km (0.087 R)
• M15: 17,112,052 km (0.118 R)
• M16: 17,672,744 km (0.113 R)
• M17: 18,915,604 km (0.12 R)
• M18: 21,482,853 km (0.069 R)
• M19: 22,135,847 km (0.087 R)
• M20: 23,481,480 km (0.106 R)
• M21: 25,291,016 km (0.098 R)
• M22: 25,809,821 km (0.117 R)
• M23: 27,083,797 km (0.04 R)
• M24: 30,568,978 km (0.087 R)
• M25: 31,276,576 km (0.101 R)
• M26: 32,970,024 km (0.108 R)
• M27: 42,949,549 km (0.109 R)
• M28: 44,285,906 km (0.029 R)
• M29: 49,101,612 km (0.105 R)
• M30: 51,885,329 km (0.119 R)
• M31: 54,600,081 km (0.053 R)
• M32: 58,847,763 km (0.042 R)
• M33: 62,551,806 km (0.077 R)
• M34: 64,076,059 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.8

Radius: 5.5

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 11.09 AU - 14.19 AU

Year: 17302 Days

Day: 16 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,083,148 km

• M1: 72,555 km (0.028 R)
• M2: 289,621 km (0.108 R)
• M3: 587,920 km (0.104 R)
• M4: 810,521 km (0.062 R)
• M5: 1,032,824 km (0.051 R)
• M6: 1,232,238 km (0.103 R)
• M7: 2,264,313 km (0.107 R)
• M8: 3,486,827 km (0.116 R)
• M9: 3,776,000 km (0.104 R)
• M10: 6,537,427 km (0.079 R)
• M11: 6,775,138 km (0.093 R)
• M12: 7,142,251 km (0.03 R)
• M13: 7,871,990 km (0.071 R)
• M14: 9,131,454 km (0.08 R)
• M15: 9,681,077 km (0.114 R)
• M16: 11,011,899 km (0.072 R)
• M17: 11,235,698 km (0.106 R)
• M18: 12,825,923 km (0.053 R)
• M19: 14,294,226 km (0.064 R)
• M20: 14,627,530 km (0.097 R)
• M21: 19,528,057 km (0.098 R)
• M22: 25,130,049 km (0.095 R)
• M23: 25,420,717 km (0.067 R)
• M24: 26,605,832 km (0.088 R)
• M25: 29,085,716 km (0.09 R)
• M26: 30,272,176 km (0.068 R)
• M27: 32,511,357 km (0.095 R)
• M28: 36,443,388 km (0.12 R)
• M29: 38,587,424 km (0.11 R)
• M30: 41,081,670 km (0.106 R)
• M31: 42,986,948 km (0.088 R)
• M32: 47,119,141 km (0.097 R)
• M33: 47,561,202 km (0.119 R)
• M34: 51,042,345 km (0.033 R)
• M35: 51,352,910 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 12,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit