🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.07 AU - 1.09 AU

Year: 398 Days

Day: 41.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.05 AU - 1.61 AU

Year: 544 Days

Day: 23.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.71 AU - 1.97 AU

Year: 885 Days

Day: 18.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.81 AU - 2.71 AU

Year: 1205 Days

Day: 45.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,656,214 km

• M1: 1,385,725 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.7

Radius: 8.7

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.35 AU - 7.15 AU

Year: 4891 Days

Day: 5.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,656,214 km

• M1: 108,309 km (0.085 R)
• M2: 445,353 km (0.06 R)
• M3: 885,769 km (0.049 R)
• M4: 1,278,164 km (0.113 R)
• M5: 1,635,254 km (0.1 R)
• M6: 1,917,994 km (0.047 R)
• M7: 2,192,357 km (0.029 R)
• M8: 2,821,266 km (0.082 R)
• M9: 4,824,681 km (0.117 R)
• M10: 6,104,790 km (0.111 R)
• M11: 6,471,903 km (0.107 R)
• M12: 6,853,677 km (0.071 R)
• M13: 7,727,029 km (0.114 R)
• M14: 8,056,294 km (0.095 R)
• M15: 8,743,098 km (0.072 R)
• M16: 9,884,081 km (0.115 R)
• M17: 10,751,898 km (0.093 R)
• M18: 12,016,150 km (0.119 R)
• M19: 13,996,975 km (0.096 R)
• M20: 15,449,870 km (0.102 R)
• M21: 15,762,679 km (0.114 R)
• M22: 17,222,604 km (0.091 R)
• M23: 17,671,996 km (0.118 R)
• M24: 17,956,831 km (0.102 R)
• M25: 19,067,146 km (0.088 R)
• M26: 20,597,084 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630

Radius: 8.7

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.63 AU - 6.95 AU

Year: 5596 Days

Day: 13.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,656,214 km

• M1: 108,309 km (0.074 R)
• M2: 512,373 km (0.069 R)
• M3: 1,580,053 km (0.11 R)
• M4: 2,795,535 km (0.055 R)
• M5: 3,321,222 km (0.067 R)
• M6: 3,888,348 km (0.11 R)
• M7: 4,569,766 km (0.046 R)
• M8: 5,215,131 km (0.062 R)
• M9: 8,339,632 km (0.109 R)
• M10: 10,744,717 km (0.089 R)
• M11: 11,932,525 km (0.082 R)
• M12: 12,840,434 km (0.115 R)
• M13: 14,011,785 km (0.064 R)
• M14: 14,567,093 km (0.096 R)
• M15: 17,630,408 km (0.049 R)
• M16: 20,954,323 km (0.059 R)
• M17: 21,975,778 km (0.098 R)
• M18: 23,960,343 km (0.067 R)
• M19: 26,479,122 km (0.055 R)
• M20: 28,194,711 km (0.103 R)
• M21: 30,074,408 km (0.088 R)
• M22: 31,561,710 km (0.094 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 17,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit