🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.53 AU - 0.69 AU

Year: 178 Days

Day: 20.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.85 AU - 1.09 AU

Year: 356 Days

Day: 16.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 81.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 41,275,799 km

• M1: 23,636 km (0.077 R)
• M2: 43,234 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.3

Radius: 14.4

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.08 AU - 5.38 AU

Year: 4459 Days

Day: 5.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,275,799 km

• M1: 179,069 km (0.107 R)
• M2: 699,968 km (0.052 R)
• M3: 1,739,225 km (0.05 R)
• M4: 2,695,754 km (0.074 R)
• M5: 3,431,775 km (0.088 R)
• M6: 3,979,902 km (0.115 R)
• M7: 5,611,865 km (0.051 R)
• M8: 7,177,706 km (0.117 R)
• M9: 8,597,240 km (0.116 R)
• M10: 9,656,543 km (0.095 R)
• M11: 10,366,983 km (0.111 R)
• M12: 11,845,907 km (0.092 R)
• M13: 16,827,816 km (0.097 R)
• M14: 17,734,678 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.8

Radius: 14.8

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.59 AU - 7.89 AU

Year: 6523 Days

Day: 14.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,275,799 km

• M1: 184,305 km (0.046 R)
• M2: 700,716 km (0.111 R)
• M3: 1,302,100 km (0.065 R)
• M4: 4,453,229 km (0.095 R)
• M5: 4,928,951 km (0.097 R)
• M6: 5,518,217 km (0.052 R)
• M7: 6,932,216 km (0.12 R)
• M8: 8,432,982 km (0.059 R)
• M9: 12,484,092 km (0.099 R)
• M10: 13,881,635 km (0.063 R)
• M11: 16,532,958 km (0.103 R)
• M12: 18,276,970 km (0.097 R)
• M13: 19,255,939 km (0.111 R)
• M14: 20,012,754 km (0.088 R)
• M15: 22,959,084 km (0.047 R)
• M16: 23,667,131 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.2

Radius: 14

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.59 AU - 9.07 AU

Year: 7398 Days

Day: 14.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,275,799 km

• M1: 174,581 km (0.094 R)
• M2: 654,939 km (0.068 R)
• M3: 1,105,678 km (0.07 R)
• M4: 1,678,189 km (0.115 R)
• M5: 2,668,976 km (0.118 R)
• M6: 3,263,029 km (0.063 R)
• M7: 3,969,729 km (0.096 R)
• M8: 5,250,436 km (0.111 R)
• M9: 5,986,757 km (0.08 R)
• M10: 6,574,527 km (0.114 R)
• M11: 8,110,897 km (0.062 R)
• M12: 8,615,491 km (0.105 R)
• M13: 11,357,770 km (0.09 R)
• M14: 13,212,185 km (0.118 R)
• M15: 16,627,803 km (0.097 R)
• M16: 17,306,678 km (0.049 R)
• M17: 18,288,040 km (0.099 R)
• M18: 19,158,551 km (0.103 R)
• M19: 20,904,058 km (0.111 R)
• M20: 24,797,193 km (0.101 R)
• M21: 25,594,251 km (0.05 R)
• M22: 28,375,126 km (0.04 R)
• M23: 30,337,401 km (0.096 R)
• M24: 32,388,687 km (0.041 R)
• M25: 33,770,672 km (0.105 R)
• M26: 36,311,442 km (0.059 R)
• M27: 37,339,479 km (0.041 R)
• M28: 41,029,610 km (0.041 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 12,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit