🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.99 AU - 1.11 AU

Year: 405 Days

Day: 28.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.96 AU - 1.16 AU

Year: 411 Days

Day: 38.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,819,034 km

• M1: 539,001 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.68 AU - 1.86 AU

Year: 887 Days

Day: 27.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 60.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.87 AU - 2.19 AU

Year: 1090 Days

Day: 39.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.85 AU - 4.13 AU

Year: 2456 Days

Day: 20.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.26 AU - 4.58 AU

Year: 2924 Days

Day: 36.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,819,034 km

• M1: 554,260 km (0.092 R)

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.5

Radius: 13.7

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.93 AU - 5.21 AU

Year: 4301 Days

Day: 5.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,819,034 km

• M1: 171,290 km (0.045 R)
• M2: 629,508 km (0.033 R)
• M3: 1,392,906 km (0.064 R)
• M4: 1,824,944 km (0.118 R)
• M5: 2,741,381 km (0.082 R)
• M6: 3,763,284 km (0.077 R)
• M7: 4,576,348 km (0.089 R)
• M8: 5,451,945 km (0.109 R)
• M9: 6,292,984 km (0.109 R)
• M10: 7,187,729 km (0.074 R)
• M11: 8,937,725 km (0.035 R)
• M12: 9,912,355 km (0.077 R)
• M13: 10,668,572 km (0.116 R)
• M14: 12,567,867 km (0.082 R)
• M15: 13,264,095 km (0.096 R)
• M16: 13,790,979 km (0.1 R)
• M17: 14,282,109 km (0.063 R)
• M18: 15,403,794 km (0.072 R)
• M19: 18,701,679 km (0.118 R)
• M20: 20,294,597 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.9

Radius: 12.8

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.25 AU - 8.65 AU

Year: 8445 Days

Day: 9.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,819,034 km

• M1: 159,172 km (0.072 R)
• M2: 571,763 km (0.059 R)
• M3: 1,055,862 km (0.117 R)
• M4: 1,674,748 km (0.111 R)
• M5: 2,255,487 km (0.05 R)
• M6: 2,761,876 km (0.099 R)
• M7: 3,751,466 km (0.119 R)
• M8: 4,639,180 km (0.089 R)
• M9: 5,762,360 km (0.097 R)
• M10: 8,153,084 km (0.092 R)
• M11: 15,311,641 km (0.085 R)
• M12: 16,651,889 km (0.114 R)
• M13: 20,264,228 km (0.103 R)
• M14: 22,632,063 km (0.079 R)
• M15: 24,906,849 km (0.077 R)
• M16: 26,006,543 km (0.05 R)
• M17: 29,804,833 km (0.062 R)
• M18: 30,627,322 km (0.115 R)
• M19: 42,096,093 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.6

Radius: 8

Gravity: 14.03 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.1 AU - 9.5 AU

Year: 10684 Days

Day: 14.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 107.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,819,034 km

• M1: 99,483 km (0.028 R)
• M2: 480,808 km (0.072 R)
• M3: 894,446 km (0.11 R)
• M4: 1,164,619 km (0.103 R)
• M5: 1,562,251 km (0.052 R)
• M6: 2,030,342 km (0.118 R)
• M7: 2,465,822 km (0.083 R)
• M8: 2,716,847 km (0.09 R)
• M9: 3,497,598 km (0.046 R)
• M10: 5,425,616 km (0.079 R)
• M11: 6,151,016 km (0.059 R)
• M12: 6,736,243 km (0.032 R)
• M13: 7,443,840 km (0.05 R)
• M14: 9,006,241 km (0.11 R)
• M15: 9,453,987 km (0.084 R)
• M16: 11,054,385 km (0.095 R)
• M17: 12,765,785 km (0.052 R)
• M18: 14,044,248 km (0.069 R)
• M19: 14,578,761 km (0.084 R)
• M20: 15,057,624 km (0.093 R)
• M21: 20,608,603 km (0.064 R)
• M22: 22,004,500 km (0.097 R)
• M23: 23,276,830 km (0.065 R)
• M24: 27,180,886 km (0.055 R)
• M25: 28,221,040 km (0.091 R)
• M26: 32,416,363 km (0.081 R)
• M27: 33,467,437 km (0.096 R)
• M28: 36,631,731 km (0.112 R)
• M29: 38,545,238 km (0.112 R)
• M30: 42,708,995 km (0.04 R)
• M31: 43,689,011 km (0.044 R)
• M32: 50,973,081 km (0.101 R)
• M33: 52,872,675 km (0.109 R)
• M34: 54,819,093 km (0.088 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 12,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit