🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.46 AU - 0.66 AU

Year: 188 Days

Day: 13.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.72 AU - 0.8 AU

Year: 298 Days

Day: 25.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.6

Radius: 11

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.1 AU - 4.48 AU

Year: 3317 Days

Day: 11.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,421,935 km

• M1: 137,032 km (0.05 R)
• M2: 525,388 km (0.043 R)
• M3: 1,022,950 km (0.095 R)
• M4: 1,392,158 km (0.119 R)
• M5: 1,927,419 km (0.115 R)
• M6: 2,692,462 km (0.059 R)
• M7: 3,873,687 km (0.106 R)
• M8: 4,722,805 km (0.105 R)
• M9: 5,346,179 km (0.091 R)
• M10: 5,939,484 km (0.092 R)
• M11: 6,457,242 km (0.045 R)
• M12: 6,849,638 km (0.09 R)
• M13: 7,289,904 km (0.043 R)
• M14: 8,192,877 km (0.025 R)
• M15: 9,704,414 km (0.087 R)
• M16: 11,481,188 km (0.118 R)
• M17: 13,562,992 km (0.025 R)
• M18: 14,667,323 km (0.106 R)
• M19: 15,614,577 km (0.099 R)
• M20: 17,983,310 km (0.106 R)
• M21: 18,340,250 km (0.106 R)
• M22: 19,752,454 km (0.088 R)
• M23: 20,132,582 km (0.064 R)
• M24: 21,634,844 km (0.096 R)
• M25: 23,705,129 km (0.045 R)
• M26: 24,134,475 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.3

Radius: 9.4

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.63 AU - 3.97 AU

Year: 3330 Days

Day: 14 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 40,421,935 km

• M1: 202,107 km (0.097 R)
• M2: 725,400 km (0.102 R)
• M3: 1,809,237 km (0.12 R)
• M4: 7,433,369 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.6

Radius: 11.1

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.86 AU - 8.88 AU

Year: 10887 Days

Day: 14 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,421,935 km

• M1: 138,079 km (0.106 R)
• M2: 505,790 km (0.086 R)
• M3: 854,204 km (0.116 R)
• M4: 1,533,677 km (0.082 R)
• M5: 3,122,556 km (0.107 R)
• M6: 4,240,800 km (0.088 R)
• M7: 4,733,725 km (0.114 R)
• M8: 5,513,280 km (0.098 R)
• M9: 6,552,088 km (0.104 R)
• M10: 8,411,439 km (0.111 R)
• M11: 9,600,144 km (0.091 R)
• M12: 12,637,729 km (0.12 R)
• M13: 19,550,497 km (0.111 R)
• M14: 20,918,420 km (0.064 R)
• M15: 23,590,687 km (0.056 R)
• M16: 24,877,378 km (0.091 R)
• M17: 28,536,991 km (0.072 R)
• M18: 33,066,066 km (0.104 R)
• M19: 35,335,017 km (0.086 R)
• M20: 38,636,193 km (0.082 R)
• M21: 39,107,127 km (0.066 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 20,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit