🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.6 AU - 0.62 AU

Year: 214 Days

Day: 35.3 Hours

Environment

Temp: -16 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.5 AU - 0.72 AU

Year: 214 Days

Day: 34.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.14 AU - 1.5 AU

Year: 682 Days

Day: 42.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,078,787 km

• M1: 112,348 km (0.052 R)

Asteroid Belt

Center: 2.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.6

Radius: 14.6

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.33 AU - 3.17 AU

Year: 2050 Days

Day: 9.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,078,787 km

• M1: 184,155 km (0.117 R)
• M2: 712,684 km (0.092 R)
• M3: 1,324,390 km (0.086 R)
• M4: 2,070,135 km (0.09 R)
• M5: 2,718,941 km (0.108 R)
• M6: 3,369,542 km (0.058 R)
• M7: 4,048,118 km (0.116 R)
• M8: 4,550,169 km (0.095 R)
• M9: 5,137,490 km (0.045 R)
• M10: 5,799,012 km (0.09 R)
• M11: 7,321,170 km (0.11 R)
• M12: 8,434,328 km (0.115 R)
• M13: 9,556,761 km (0.071 R)
• M14: 12,575,197 km (0.112 R)
• M15: 13,231,034 km (0.085 R)
• M16: 13,780,507 km (0.099 R)
• M17: 14,925,380 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.1

Radius: 9.9

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.4 AU - 4.18 AU

Year: 3317 Days

Day: 11.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,078,787 km

• M1: 123,269 km (0.085 R)
• M2: 579,841 km (0.09 R)
• M3: 1,013,077 km (0.089 R)
• M4: 1,499,569 km (0.098 R)
• M5: 2,432,910 km (0.12 R)
• M6: 3,126,895 km (0.111 R)
• M7: 3,510,763 km (0.077 R)
• M8: 3,819,234 km (0.095 R)
• M9: 4,538,500 km (0.099 R)
• M10: 5,319,102 km (0.107 R)
• M11: 5,727,654 km (0.049 R)
• M12: 7,609,744 km (0.096 R)
• M13: 8,058,837 km (0.026 R)
• M14: 9,048,278 km (0.114 R)
• M15: 11,534,145 km (0.109 R)
• M16: 12,740,802 km (0.093 R)
• M17: 14,391,166 km (0.111 R)
• M18: 15,240,582 km (0.116 R)
• M19: 16,691,831 km (0.094 R)
• M20: 18,050,629 km (0.034 R)
• M21: 18,416,844 km (0.119 R)
• M22: 19,290,795 km (0.113 R)
• M23: 20,986,936 km (0.115 R)
• M24: 24,375,627 km (0.117 R)
• M25: 25,581,685 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.3

Radius: 10.5

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.98 AU - 7 AU

Year: 7433 Days

Day: 8.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,078,787 km

• M1: 130,599 km (0.105 R)
• M2: 475,721 km (0.083 R)
• M3: 921,074 km (0.095 R)
• M4: 2,401,046 km (0.101 R)
• M5: 3,918,118 km (0.116 R)
• M6: 5,234,579 km (0.031 R)
• M7: 6,825,403 km (0.117 R)
• M8: 7,170,974 km (0.106 R)
• M9: 7,609,296 km (0.112 R)
• M10: 8,408,448 km (0.065 R)
• M11: 8,761,199 km (0.073 R)
• M12: 9,449,499 km (0.102 R)
• M13: 11,354,778 km (0.06 R)
• M14: 11,896,172 km (0.107 R)
• M15: 14,422,132 km (0.088 R)
• M16: 14,928,671 km (0.118 R)
• M17: 16,795,802 km (0.076 R)
• M18: 19,572,189 km (0.093 R)
• M19: 20,272,007 km (0.081 R)
• M20: 25,188,691 km (0.089 R)
• M21: 26,484,508 km (0.045 R)
• M22: 30,950,902 km (0.098 R)
• M23: 31,900,699 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.3

Radius: 11.7

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.55 AU - 8.39 AU

Year: 10116 Days

Day: 5.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,078,787 km

• M1: 153,338 km (0.057 R)
• M2: 642,523 km (0.099 R)
• M3: 1,022,651 km (0.116 R)
• M4: 2,413,612 km (0.091 R)
• M5: 3,738,451 km (0.05 R)
• M6: 5,328,377 km (0.066 R)
• M7: 6,293,433 km (0.119 R)
• M8: 8,246,283 km (0.049 R)
• M9: 8,851,257 km (0.101 R)
• M10: 9,287,335 km (0.094 R)
• M11: 10,097,856 km (0.117 R)
• M12: 12,153,032 km (0.093 R)
• M13: 13,499,712 km (0.091 R)
• M14: 14,078,356 km (0.045 R)
• M15: 16,342,819 km (0.081 R)
• M16: 17,223,502 km (0.052 R)
• M17: 20,304,919 km (0.119 R)
• M18: 22,912,410 km (0.096 R)
• M19: 23,922,196 km (0.07 R)
• M20: 24,485,282 km (0.104 R)
• M21: 27,639,104 km (0.119 R)
• M22: 35,585,145 km (0.034 R)
• M23: 35,950,911 km (0.12 R)
• M24: 36,689,925 km (0.089 R)
• M25: 42,286,381 km (0.106 R)
• M26: 42,696,878 km (0.043 R)
• M27: 44,224,721 km (0.083 R)
• M28: 44,789,154 km (0.09 R)
• M29: 45,645,003 km (0.114 R)
• M30: 50,701,561 km (0.087 R)
• M31: 52,888,083 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.2

Radius: 8.7

Gravity: 12.24 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.06 AU - 8.5 AU

Year: 10712 Days

Day: 11.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,078,787 km

• M1: 108,608 km (0.045 R)
• M2: 730,636 km (0.091 R)
• M3: 1,695,093 km (0.115 R)
• M4: 2,026,902 km (0.115 R)
• M5: 2,304,106 km (0.117 R)
• M6: 6,118,852 km (0.101 R)
• M7: 7,850,447 km (0.113 R)
• M8: 8,353,246 km (0.115 R)
• M9: 8,780,497 km (0.11 R)
• M10: 12,678,719 km (0.116 R)
• M11: 14,490,499 km (0.108 R)
• M12: 15,038,326 km (0.052 R)
• M13: 16,102,715 km (0.12 R)
• M14: 18,700,033 km (0.078 R)
• M15: 20,693,275 km (0.082 R)
• M16: 22,368,771 km (0.117 R)
• M17: 23,942,690 km (0.117 R)
• M18: 26,288,684 km (0.119 R)
• M19: 27,935,308 km (0.077 R)
• M20: 29,978,516 km (0.107 R)
• M21: 32,816,088 km (0.065 R)
• M22: 38,496,319 km (0.113 R)
• M23: 40,616,121 km (0.036 R)
• M24: 41,980,005 km (0.092 R)
• M25: 45,522,632 km (0.077 R)
• M26: 49,413,224 km (0.06 R)
• M27: 54,992,925 km (0.094 R)

Asteroid Belt

Center: 9.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.3

Radius: 6.6

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.44 AU - 13.52 AU

Year: 17488 Days

Day: 24.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,078,787 km

• M1: 82,428 km (0.111 R)
• M2: 316,549 km (0.093 R)
• M3: 748,887 km (0.103 R)
• M4: 1,271,133 km (0.104 R)
• M5: 2,163,634 km (0.098 R)
• M6: 2,383,692 km (0.085 R)
• M7: 3,210,969 km (0.041 R)
• M8: 3,471,568 km (0.078 R)
• M9: 6,173,455 km (0.105 R)
• M10: 7,305,014 km (0.038 R)
• M11: 9,382,928 km (0.081 R)
• M12: 15,527,810 km (0.08 R)
• M13: 18,412,057 km (0.092 R)
• M14: 18,995,339 km (0.055 R)
• M15: 24,310,103 km (0.039 R)
• M16: 27,305,351 km (0.109 R)
• M17: 28,063,513 km (0.116 R)
• M18: 31,002,663 km (0.115 R)
• M19: 34,515,969 km (0.061 R)
• M20: 36,563,515 km (0.092 R)
• M21: 49,448,230 km (0.118 R)
• M22: 54,562,682 km (0.057 R)
• M23: 54,904,214 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.6

Radius: 6.5

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.53 AU - 13.17 AU

Year: 19513 Days

Day: 20.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,078,787 km

• M1: 86,168 km (0.097 R)
• M2: 380,427 km (0.104 R)
• M3: 610,808 km (0.095 R)
• M4: 917,783 km (0.117 R)
• M5: 1,300,753 km (0.098 R)
• M6: 1,570,478 km (0.111 R)
• M7: 1,861,895 km (0.058 R)
• M8: 2,294,383 km (0.116 R)
• M9: 2,496,489 km (0.1 R)
• M10: 2,874,224 km (0.097 R)
• M11: 4,376,187 km (0.093 R)
• M12: 6,161,637 km (0.093 R)
• M13: 7,079,719 km (0.074 R)
• M14: 7,551,401 km (0.114 R)
• M15: 7,794,947 km (0.097 R)
• M16: 11,618,668 km (0.098 R)
• M17: 13,363,578 km (0.12 R)
• M18: 14,022,556 km (0.093 R)
• M19: 16,398,769 km (0.044 R)
• M20: 16,945,699 km (0.085 R)
• M21: 17,293,514 km (0.062 R)
• M22: 17,575,356 km (0.04 R)
• M23: 22,847,185 km (0.064 R)
• M24: 28,886,152 km (0.117 R)
• M25: 31,740,779 km (0.107 R)
• M26: 40,426,431 km (0.113 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 19,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit