🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.57 AU - 0.65 AU

Year: 213 Days

Day: 12.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,019,887 km

• M1: 349,760 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.83 AU - 1.29 AU

Year: 487 Days

Day: 39.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.24 AU - 1.78 AU

Year: 828 Days

Day: 47.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.83 AU - 2.53 AU

Year: 1436 Days

Day: 45.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,019,887 km

• M1: 36,203 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.6

Radius: 9.8

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.16 AU - 3.42 AU

Year: 2080 Days

Day: 11.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,019,887 km

• M1: 121,922 km (0.053 R)
• M2: 642,373 km (0.108 R)
• M3: 1,028,934 km (0.09 R)
• M4: 1,427,463 km (0.069 R)
• M5: 1,979,629 km (0.111 R)
• M6: 2,410,919 km (0.045 R)
• M7: 2,745,719 km (0.041 R)
• M8: 3,299,381 km (0.074 R)
• M9: 4,320,985 km (0.05 R)
• M10: 5,374,453 km (0.113 R)
• M11: 6,151,315 km (0.068 R)
• M12: 6,757,785 km (0.06 R)
• M13: 7,584,313 km (0.081 R)
• M14: 8,420,715 km (0.063 R)
• M15: 8,875,791 km (0.109 R)
• M16: 9,347,324 km (0.051 R)
• M17: 9,960,077 km (0.113 R)
• M18: 11,164,190 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325

Radius: 11.8

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.42 AU - 3.7 AU

Year: 2389 Days

Day: 12.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,019,887 km

• M1: 150,196 km (0.061 R)
• M2: 687,103 km (0.108 R)
• M3: 1,187,209 km (0.038 R)
• M4: 1,597,556 km (0.073 R)
• M5: 2,315,925 km (0.034 R)
• M6: 2,883,200 km (0.067 R)
• M7: 3,396,021 km (0.1 R)
• M8: 4,095,092 km (0.047 R)
• M9: 4,606,118 km (0.086 R)
• M10: 5,849,277 km (0.068 R)
• M11: 6,350,878 km (0.066 R)
• M12: 7,116,969 km (0.109 R)
• M13: 8,203,947 km (0.058 R)
• M14: 9,334,608 km (0.082 R)
• M15: 11,311,843 km (0.1 R)
• M16: 12,016,449 km (0.099 R)
• M17: 12,398,821 km (0.093 R)
• M18: 12,908,202 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.8

Radius: 9.5

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.69 AU - 5.97 AU

Year: 5491 Days

Day: 8.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,019,887 km

• M1: 118,182 km (0.08 R)
• M2: 838,047 km (0.102 R)
• M3: 1,743,563 km (0.085 R)
• M4: 2,065,199 km (0.108 R)
• M5: 2,622,899 km (0.045 R)
• M6: 4,016,104 km (0.114 R)
• M7: 4,733,277 km (0.07 R)
• M8: 5,819,507 km (0.063 R)
• M9: 7,332,839 km (0.074 R)
• M10: 7,713,715 km (0.059 R)
• M11: 9,696,186 km (0.075 R)
• M12: 12,871,401 km (0.075 R)
• M13: 14,476,736 km (0.095 R)
• M14: 15,243,873 km (0.1 R)
• M15: 16,562,579 km (0.103 R)
• M16: 17,462,709 km (0.072 R)
• M17: 18,080,548 km (0.092 R)
• M18: 21,391,149 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.3

Radius: 14.9

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.13 AU - 6.47 AU

Year: 7056 Days

Day: 12.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,019,887 km

• M1: 202,705 km (0.103 R)
• M2: 734,675 km (0.083 R)
• M3: 1,238,970 km (0.028 R)
• M4: 2,199,986 km (0.106 R)
• M5: 2,902,199 km (0.05 R)
• M6: 3,580,027 km (0.103 R)
• M7: 4,192,929 km (0.042 R)
• M8: 5,605,731 km (0.096 R)
• M9: 6,105,388 km (0.105 R)
• M10: 6,985,024 km (0.118 R)
• M11: 8,210,081 km (0.093 R)
• M12: 8,891,649 km (0.118 R)
• M13: 12,350,501 km (0.109 R)
• M14: 13,064,083 km (0.101 R)
• M15: 17,108,012 km (0.06 R)
• M16: 18,051,975 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.9

Radius: 5

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 9.38 AU - 10.74 AU

Year: 14238 Days

Day: 24.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,019,887 km

• M1: 124,615 km (0.06 R)
• M2: 2,590,437 km (0.117 R)
• M3: 3,155,917 km (0.088 R)
• M4: 3,649,739 km (0.087 R)
• M5: 8,507,631 km (0.068 R)
• M6: 8,997,265 km (0.069 R)
• M7: 9,226,000 km (0.11 R)
• M8: 13,552,520 km (0.034 R)
• M9: 17,602,134 km (0.116 R)
• M10: 21,080,734 km (0.058 R)
• M11: 38,357,792 km (0.092 R)
• M12: 38,959,325 km (0.056 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.8

Radius: 6.9

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 11.51 AU - 18.75 AU

Year: 26261 Days

Day: 24.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,019,887 km

• M1: 90,208 km (0.09 R)
• M2: 398,529 km (0.095 R)
• M3: 862,133 km (0.052 R)
• M4: 1,577,210 km (0.108 R)
• M5: 1,802,206 km (0.08 R)
• M6: 2,754,246 km (0.104 R)
• M7: 3,136,170 km (0.069 R)
• M8: 3,581,971 km (0.097 R)
• M9: 4,703,955 km (0.084 R)
• M10: 5,677,239 km (0.092 R)
• M11: 6,512,594 km (0.092 R)
• M12: 7,668,686 km (0.108 R)
• M13: 8,529,323 km (0.041 R)
• M14: 9,229,590 km (0.075 R)
• M15: 12,350,052 km (0.097 R)
• M16: 12,689,490 km (0.118 R)
• M17: 13,458,124 km (0.104 R)
• M18: 15,949,975 km (0.101 R)
• M19: 16,433,924 km (0.081 R)
• M20: 20,950,883 km (0.063 R)
• M21: 21,629,010 km (0.119 R)
• M22: 22,023,200 km (0.064 R)
• M23: 24,488,872 km (0.099 R)
• M24: 31,952,160 km (0.096 R)
• M25: 33,897,382 km (0.071 R)
• M26: 36,611,984 km (0.114 R)
• M27: 40,056,475 km (0.032 R)
• M28: 42,315,702 km (0.104 R)
• M29: 45,619,123 km (0.113 R)
• M30: 46,757,413 km (0.032 R)
• M31: 47,251,086 km (0.07 R)
• M32: 50,803,886 km (0.075 R)
• M33: 52,556,724 km (0.119 R)
• M34: 62,922,660 km (0.097 R)
• M35: 68,687,862 km (0.066 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: 332 - 18,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit