🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.43 AU - 0.69 AU

Year: 156 Days

Day: 18.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,642,553 km

• M1: 41,887 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.6 AU - 0.6 AU

Year: 173 Days

Day: 16.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,642,553 km

• M1: 575,503 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.25 AU - 1.39 AU

Year: 565 Days

Day: 30.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.48 AU - 2.3 AU

Year: 969 Days

Day: 44.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,642,553 km

• M1: 44,131 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.64 AU - 3.74 AU

Year: 2642 Days

Day: 29.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.9

Radius: 8.3

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.67 AU - 4.71 AU

Year: 3786 Days

Day: 5.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,642,553 km

• M1: 103,522 km (0.085 R)
• M2: 385,215 km (0.032 R)
• M3: 676,332 km (0.117 R)
• M4: 1,054,964 km (0.05 R)
• M5: 1,582,446 km (0.071 R)
• M6: 1,852,770 km (0.089 R)
• M7: 5,011,977 km (0.112 R)
• M8: 5,679,483 km (0.033 R)
• M9: 5,967,758 km (0.087 R)
• M10: 6,265,907 km (0.069 R)
• M11: 6,892,273 km (0.086 R)
• M12: 7,281,527 km (0.075 R)
• M13: 8,504,041 km (0.1 R)
• M14: 9,672,250 km (0.096 R)
• M15: 10,352,771 km (0.071 R)
• M16: 11,024,465 km (0.096 R)
• M17: 11,724,883 km (0.111 R)
• M18: 12,630,698 km (0.084 R)
• M19: 14,727,462 km (0.119 R)
• M20: 15,678,754 km (0.115 R)
• M21: 16,511,117 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.7

Radius: 12

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.17 AU - 5.63 AU

Year: 4043 Days

Day: 8.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,642,553 km

• M1: 149,598 km (0.032 R)
• M2: 526,884 km (0.07 R)
• M3: 1,121,236 km (0.12 R)
• M4: 1,950,158 km (0.109 R)
• M5: 2,547,801 km (0.067 R)
• M6: 3,078,425 km (0.091 R)
• M7: 3,599,923 km (0.043 R)
• M8: 4,600,583 km (0.117 R)
• M9: 6,123,789 km (0.097 R)
• M10: 6,668,475 km (0.066 R)
• M11: 8,498,954 km (0.082 R)
• M12: 10,346,937 km (0.111 R)
• M13: 11,749,716 km (0.119 R)
• M14: 14,503,663 km (0.075 R)
• M15: 18,893,762 km (0.112 R)
• M16: 21,117,385 km (0.029 R)
• M17: 22,717,185 km (0.108 R)
• M18: 24,098,422 km (0.043 R)
• M19: 25,304,480 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578

Radius: 15

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.56 AU - 5.6 AU

Year: 4268 Days

Day: 12 Hours

Environment

Temp: -148 °C

Axial Tilt: 110.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,642,553 km

• M1: 186,549 km (0.12 R)
• M2: 677,230 km (0.063 R)
• M3: 1,552,377 km (0.069 R)
• M4: 2,700,242 km (0.114 R)
• M5: 3,315,837 km (0.046 R)
• M6: 4,178,119 km (0.064 R)
• M7: 4,735,371 km (0.073 R)
• M8: 5,289,781 km (0.07 R)
• M9: 7,548,409 km (0.079 R)
• M10: 8,670,094 km (0.12 R)
• M11: 12,283,182 km (0.042 R)
• M12: 12,850,008 km (0.067 R)
• M13: 20,295,794 km (0.054 R)
• M14: 22,528,243 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.8

Radius: 13.2

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.49 AU - 7.33 AU

Year: 6771 Days

Day: 7.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,642,553 km

• M1: 164,558 km (0.067 R)
• M2: 777,909 km (0.088 R)
• M3: 1,246,449 km (0.114 R)
• M4: 2,151,816 km (0.043 R)
• M5: 2,653,417 km (0.038 R)
• M6: 3,672,628 km (0.114 R)
• M7: 4,752,425 km (0.09 R)
• M8: 5,438,182 km (0.081 R)
• M9: 7,569,503 km (0.117 R)
• M10: 8,047,468 km (0.12 R)
• M11: 10,521,218 km (0.106 R)
• M12: 11,024,465 km (0.102 R)
• M13: 16,306,318 km (0.12 R)
• M14: 17,611,110 km (0.091 R)
• M15: 19,118,907 km (0.11 R)
• M16: 26,939,734 km (0.073 R)
• M17: 27,537,976 km (0.053 R)
• M18: 28,320,074 km (0.035 R)

Asteroid Belt

Center: 8.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.9

Radius: 10.5

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.79 AU - 12.53 AU

Year: 12974 Days

Day: 7.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,642,553 km

• M1: 130,749 km (0.109 R)
• M2: 506,688 km (0.12 R)
• M3: 1,025,493 km (0.064 R)
• M4: 1,361,041 km (0.115 R)
• M5: 1,981,723 km (0.086 R)
• M6: 2,396,408 km (0.083 R)
• M7: 2,760,978 km (0.089 R)
• M8: 3,186,285 km (0.05 R)
• M9: 3,552,501 km (0.117 R)
• M10: 4,731,332 km (0.067 R)
• M11: 5,343,337 km (0.1 R)
• M12: 5,863,040 km (0.054 R)
• M13: 6,228,059 km (0.101 R)
• M14: 10,496,385 km (0.087 R)
• M15: 11,481,188 km (0.068 R)
• M16: 12,288,867 km (0.106 R)
• M17: 15,075,127 km (0.091 R)
• M18: 20,087,404 km (0.104 R)
• M19: 21,949,299 km (0.083 R)
• M20: 25,915,737 km (0.11 R)
• M21: 26,802,553 km (0.095 R)
• M22: 27,303,855 km (0.07 R)
• M23: 27,811,441 km (0.112 R)
• M24: 29,055,347 km (0.066 R)
• M25: 29,478,111 km (0.112 R)
• M26: 32,101,459 km (0.106 R)
• M27: 35,715,444 km (0.06 R)
• M28: 41,966,840 km (0.097 R)
• M29: 45,847,708 km (0.045 R)
• M30: 49,359,069 km (0.064 R)
• M31: 50,416,128 km (0.084 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: 169 - 15,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit