🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.7 AU - 0.74 AU

Year: 224 Days

Day: 27.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.36 AU - 1.38 AU

Year: 589 Days

Day: 38.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,874,115 km

• M1: 131,347 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.55 AU - 2.87 AU

Year: 1638 Days

Day: 17.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,874,115 km

• M1: 697,575 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.7

Radius: 14.6

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.09 AU - 6.79 AU

Year: 4658 Days

Day: 13.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,874,115 km

• M1: 181,612 km (0.105 R)
• M2: 1,067,082 km (0.092 R)
• M3: 2,933,465 km (0.061 R)
• M4: 3,482,489 km (0.05 R)
• M5: 5,614,258 km (0.064 R)
• M6: 6,792,491 km (0.059 R)
• M7: 8,280,242 km (0.118 R)
• M8: 9,060,844 km (0.104 R)
• M9: 9,552,572 km (0.098 R)
• M10: 10,192,253 km (0.109 R)
• M11: 11,990,120 km (0.097 R)
• M12: 12,533,609 km (0.067 R)
• M13: 13,563,889 km (0.092 R)
• M14: 15,501,780 km (0.051 R)
• M15: 16,810,911 km (0.041 R)
• M16: 20,335,587 km (0.06 R)
• M17: 25,521,247 km (0.114 R)
• M18: 28,723,838 km (0.109 R)
• M19: 30,058,850 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.8

Radius: 12.9

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.41 AU - 6.57 AU

Year: 5382 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 62.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,874,115 km

• M1: 160,818 km (0.098 R)
• M2: 632,649 km (0.119 R)
• M3: 1,106,276 km (0.109 R)
• M4: 1,822,401 km (0.108 R)
• M5: 3,153,374 km (0.108 R)
• M6: 3,981,996 km (0.103 R)
• M7: 5,262,853 km (0.107 R)
• M8: 5,755,479 km (0.042 R)
• M9: 6,429,716 km (0.084 R)
• M10: 6,897,359 km (0.078 R)
• M11: 7,556,338 km (0.109 R)
• M12: 9,193,238 km (0.054 R)
• M13: 9,627,072 km (0.104 R)
• M14: 10,450,907 km (0.057 R)
• M15: 11,055,283 km (0.086 R)
• M16: 13,206,650 km (0.03 R)
• M17: 15,183,885 km (0.084 R)
• M18: 16,878,829 km (0.049 R)
• M19: 18,385,130 km (0.063 R)
• M20: 19,139,103 km (0.118 R)
• M21: 21,250,976 km (0.086 R)
• M22: 22,081,543 km (0.063 R)
• M23: 23,222,526 km (0.117 R)
• M24: 24,103,807 km (0.033 R)
• M25: 25,544,584 km (0.093 R)
• M26: 26,089,569 km (0.064 R)

Asteroid Belt

Center: 6.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.5

Radius: 12.9

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.16 AU - 8.94 AU

Year: 7615 Days

Day: 13.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,874,115 km

• M1: 161,416 km (0.109 R)
• M2: 572,511 km (0.109 R)
• M3: 1,178,831 km (0.057 R)
• M4: 1,630,467 km (0.087 R)
• M5: 2,078,363 km (0.094 R)
• M6: 3,149,334 km (0.088 R)
• M7: 3,696,713 km (0.089 R)
• M8: 5,038,755 km (0.08 R)
• M9: 6,354,768 km (0.033 R)
• M10: 7,268,961 km (0.08 R)
• M11: 7,963,394 km (0.087 R)
• M12: 10,004,058 km (0.116 R)
• M13: 12,887,857 km (0.072 R)
• M14: 14,407,023 km (0.034 R)
• M15: 15,268,557 km (0.097 R)
• M16: 15,682,195 km (0.064 R)
• M17: 16,655,778 km (0.065 R)
• M18: 19,334,777 km (0.12 R)
• M19: 23,130,224 km (0.037 R)
• M20: 25,039,093 km (0.077 R)
• M21: 25,864,574 km (0.082 R)
• M22: 28,095,976 km (0.098 R)
• M23: 29,077,637 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.7

Radius: 11.4

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 11.36 AU - 12.76 AU

Year: 15374 Days

Day: 6.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 94.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,874,115 km

• M1: 141,819 km (0.1 R)
• M2: 593,455 km (0.095 R)
• M3: 1,501,663 km (0.118 R)
• M4: 2,412,266 km (0.119 R)
• M5: 4,646,510 km (0.073 R)
• M6: 5,968,805 km (0.098 R)
• M7: 9,478,521 km (0.065 R)
• M8: 10,230,101 km (0.075 R)
• M9: 11,173,764 km (0.064 R)
• M10: 12,066,415 km (0.115 R)
• M11: 12,613,344 km (0.1 R)
• M12: 16,849,059 km (0.115 R)
• M13: 17,463,607 km (0.107 R)
• M14: 18,234,933 km (0.059 R)
• M15: 19,845,504 km (0.075 R)
• M16: 21,311,114 km (0.061 R)
• M17: 23,685,382 km (0.116 R)
• M18: 24,112,035 km (0.027 R)
• M19: 26,230,939 km (0.083 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: 463 - 11,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit