🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.51 AU - 0.61 AU

Year: 187 Days

Day: 31.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,942,865 km

• M1: 275,110 km (0.054 R)

Asteroid Belt

Center: 1.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.6

Radius: 9.1

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.96 AU - 2.9 AU

Year: 1690 Days

Day: 13.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 86.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,942,865 km

• M1: 113,096 km (0.109 R)
• M2: 491,279 km (0.118 R)
• M3: 829,071 km (0.098 R)
• M4: 1,134,401 km (0.102 R)
• M5: 1,469,799 km (0.098 R)
• M6: 1,926,821 km (0.065 R)
• M7: 2,563,060 km (0.111 R)
• M8: 3,499,094 km (0.107 R)
• M9: 3,797,392 km (0.097 R)
• M10: 4,360,479 km (0.118 R)
• M11: 4,811,068 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.6

Radius: 11.3

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.12 AU - 5.86 AU

Year: 4974 Days

Day: 14.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,942,865 km

• M1: 140,472 km (0.116 R)
• M2: 698,772 km (0.105 R)
• M3: 1,059,452 km (0.048 R)
• M4: 2,074,324 km (0.051 R)
• M5: 2,981,635 km (0.118 R)
• M6: 3,699,256 km (0.09 R)
• M7: 4,844,727 km (0.064 R)
• M8: 6,382,294 km (0.097 R)
• M9: 7,117,418 km (0.113 R)
• M10: 7,739,895 km (0.038 R)
• M11: 9,062,639 km (0.077 R)
• M12: 11,703,640 km (0.058 R)
• M13: 12,264,931 km (0.068 R)
• M14: 12,687,844 km (0.087 R)
• M15: 13,441,219 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.7

Radius: 13.1

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.93 AU - 6.71 AU

Year: 7090 Days

Day: 6.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,942,865 km

• M1: 163,062 km (0.101 R)
• M2: 1,491,940 km (0.093 R)
• M3: 2,716,697 km (0.11 R)
• M4: 3,663,801 km (0.113 R)
• M5: 4,504,392 km (0.087 R)
• M6: 6,568,543 km (0.112 R)
• M7: 11,143,545 km (0.051 R)
• M8: 16,447,239 km (0.066 R)
• M9: 19,290,047 km (0.05 R)
• M10: 20,527,221 km (0.093 R)
• M11: 21,063,679 km (0.085 R)
• M12: 24,781,934 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589

Radius: 8.7

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.41 AU - 8.63 AU

Year: 8300 Days

Day: 5.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,942,865 km

• M1: 108,159 km (0.094 R)
• M2: 459,116 km (0.089 R)
• M3: 822,040 km (0.075 R)
• M4: 1,236,127 km (0.105 R)
• M5: 2,076,418 km (0.047 R)
• M6: 2,508,008 km (0.113 R)
• M7: 2,875,121 km (0.119 R)
• M8: 3,211,866 km (0.073 R)
• M9: 3,939,959 km (0.116 R)
• M10: 4,303,033 km (0.117 R)
• M11: 5,340,195 km (0.07 R)
• M12: 5,720,623 km (0.059 R)
• M13: 8,607,562 km (0.075 R)
• M14: 8,954,330 km (0.071 R)
• M15: 12,345,564 km (0.038 R)
• M16: 14,416,298 km (0.072 R)
• M17: 15,661,700 km (0.111 R)
• M18: 16,508,723 km (0.089 R)
• M19: 16,909,795 km (0.068 R)
• M20: 17,870,962 km (0.087 R)
• M21: 19,528,356 km (0.1 R)
• M22: 22,243,558 km (0.089 R)
• M23: 25,465,746 km (0.1 R)
• M24: 28,410,132 km (0.093 R)
• M25: 31,471,652 km (0.102 R)
• M26: 35,184,970 km (0.091 R)
• M27: 35,516,180 km (0.067 R)
• M28: 37,089,650 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.5

Radius: 4.9

Gravity: 17.39 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 11.37 AU - 15.99 AU

Year: 22578 Days

Day: 16 Hours

Environment

Temp: -219 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,942,865 km

• M1: 61,335 km (0.08 R)
• M2: 341,831 km (0.109 R)
• M3: 815,159 km (0.073 R)
• M4: 991,235 km (0.113 R)
• M5: 1,436,439 km (0.117 R)
• M6: 1,661,733 km (0.111 R)
• M7: 4,400,571 km (0.113 R)
• M8: 5,128,215 km (0.116 R)
• M9: 6,687,025 km (0.092 R)
• M10: 8,232,221 km (0.071 R)
• M11: 8,796,205 km (0.102 R)
• M12: 9,330,868 km (0.115 R)
• M13: 9,830,375 km (0.1 R)
• M14: 10,173,104 km (0.034 R)
• M15: 11,249,311 km (0.119 R)
• M16: 19,788,657 km (0.104 R)
• M17: 19,969,670 km (0.086 R)
• M18: 23,419,397 km (0.099 R)
• M19: 24,652,084 km (0.09 R)
• M20: 38,310,369 km (0.06 R)
• M21: 42,224,298 km (0.077 R)
• M22: 48,499,929 km (0.106 R)
• M23: 49,992,766 km (0.073 R)
• M24: 50,497,060 km (0.083 R)
• M25: 51,687,112 km (0.077 R)
• M26: 53,594,784 km (0.071 R)
• M27: 55,011,176 km (0.118 R)
• M28: 60,545,400 km (0.079 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 17,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit