🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.95 AU - 1.23 AU

Year: 416 Days

Day: 39.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.01 AU - 1.25 AU

Year: 439 Days

Day: 31 Hours

Environment

Temp: 15 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.52 AU - 1.76 AU

Year: 767 Days

Day: 47.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,194,464 km

• M1: 50,564 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.29 AU - 2.43 AU

Year: 1324 Days

Day: 36.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,194,464 km

• M1: 1,644,529 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.33 AU - 3.63 AU

Year: 2371 Days

Day: 41.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.9

Radius: 14.3

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.33 AU - 7.71 AU

Year: 6081 Days

Day: 11.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,194,464 km

• M1: 177,872 km (0.085 R)
• M2: 622,926 km (0.1 R)
• M3: 1,172,548 km (0.081 R)
• M4: 2,143,737 km (0.049 R)
• M5: 3,009,012 km (0.063 R)
• M6: 3,855,736 km (0.08 R)
• M7: 5,024,693 km (0.094 R)
• M8: 5,615,156 km (0.072 R)
• M9: 6,251,695 km (0.066 R)
• M10: 8,134,983 km (0.106 R)
• M11: 9,207,450 km (0.115 R)
• M12: 9,912,953 km (0.074 R)
• M13: 10,418,744 km (0.105 R)
• M14: 12,993,622 km (0.089 R)
• M15: 13,600,242 km (0.114 R)
• M16: 15,049,695 km (0.1 R)
• M17: 15,719,146 km (0.037 R)
• M18: 16,471,922 km (0.093 R)
• M19: 18,049,881 km (0.103 R)
• M20: 24,955,019 km (0.105 R)
• M21: 26,328,028 km (0.08 R)
• M22: 27,480,231 km (0.064 R)
• M23: 28,665,794 km (0.091 R)
• M24: 32,427,433 km (0.115 R)
• M25: 34,269,731 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.3

Radius: 9.6

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.32 AU - 11.12 AU

Year: 10226 Days

Day: 12 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,194,464 km

• M1: 119,379 km (0.117 R)
• M2: 505,342 km (0.059 R)
• M3: 817,702 km (0.08 R)
• M4: 1,264,551 km (0.065 R)
• M5: 1,635,105 km (0.096 R)
• M6: 2,179,491 km (0.103 R)
• M7: 4,333,850 km (0.114 R)
• M8: 4,821,839 km (0.048 R)
• M9: 6,767,957 km (0.107 R)
• M10: 9,096,149 km (0.032 R)
• M11: 10,796,478 km (0.089 R)
• M12: 13,222,208 km (0.093 R)
• M13: 15,723,783 km (0.064 R)
• M14: 20,199,602 km (0.049 R)
• M15: 22,055,812 km (0.098 R)
• M16: 23,935,061 km (0.116 R)
• M17: 24,644,155 km (0.06 R)
• M18: 27,236,686 km (0.079 R)
• M19: 28,205,033 km (0.117 R)
• M20: 30,313,166 km (0.056 R)
• M21: 30,934,296 km (0.084 R)
• M22: 32,094,877 km (0.095 R)
• M23: 36,444,584 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.7

Radius: 15

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.06 AU - 11.28 AU

Year: 10983 Days

Day: 14.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 128.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,194,464 km

• M1: 208,689 km (0.074 R)
• M2: 777,161 km (0.092 R)
• M3: 1,437,935 km (0.077 R)
• M4: 2,161,689 km (0.1 R)
• M5: 2,758,585 km (0.102 R)
• M6: 3,862,467 km (0.101 R)
• M7: 4,501,250 km (0.093 R)
• M8: 5,210,195 km (0.033 R)
• M9: 5,844,789 km (0.118 R)
• M10: 7,227,372 km (0.078 R)
• M11: 8,721,855 km (0.109 R)
• M12: 10,578,215 km (0.033 R)
• M13: 11,482,983 km (0.075 R)
• M14: 13,707,503 km (0.117 R)
• M15: 17,953,988 km (0.1 R)
• M16: 18,832,876 km (0.041 R)
• M17: 21,731,783 km (0.099 R)
• M18: 23,193,953 km (0.117 R)
• M19: 24,333,141 km (0.081 R)
• M20: 25,608,911 km (0.111 R)
• M21: 27,763,420 km (0.111 R)
• M22: 28,615,081 km (0.102 R)
• M23: 29,265,233 km (0.114 R)
• M24: 36,573,388 km (0.117 R)
• M25: 39,301,305 km (0.065 R)
• M26: 40,783,072 km (0.104 R)
• M27: 42,581,987 km (0.118 R)
• M28: 43,858,057 km (0.077 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 18,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit