🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.55 AU - 0.83 AU

Year: 239 Days

Day: 19.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,306,993 km

• M1: 33,360 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.69 AU - 1.15 AU

Year: 367 Days

Day: 44.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.07 AU - 1.37 AU

Year: 561 Days

Day: 15.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.63 AU - 1.91 AU

Year: 980 Days

Day: 30.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,306,993 km

• M1: 273,315 km (0.054 R)
• M2: 579,093 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.8

Radius: 8.5

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.39 AU - 5.07 AU

Year: 4282 Days

Day: 5.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,306,993 km

• M1: 109,506 km (0.077 R)
• M2: 442,810 km (0.031 R)
• M3: 972,536 km (0.117 R)
• M4: 1,541,905 km (0.105 R)
• M5: 2,195,349 km (0.107 R)
• M6: 2,560,517 km (0.071 R)
• M7: 3,078,575 km (0.051 R)
• M8: 3,928,290 km (0.047 R)
• M9: 4,251,871 km (0.106 R)
• M10: 4,744,945 km (0.048 R)
• M11: 5,085,580 km (0.11 R)
• M12: 5,994,087 km (0.092 R)
• M13: 6,487,162 km (0.095 R)
• M14: 8,968,243 km (0.077 R)
• M15: 11,973,514 km (0.1 R)
• M16: 12,656,129 km (0.101 R)
• M17: 17,124,767 km (0.117 R)
• M18: 18,627,478 km (0.067 R)
• M19: 21,253,669 km (0.086 R)
• M20: 21,893,050 km (0.092 R)
• M21: 24,193,865 km (0.08 R)
• M22: 26,082,239 km (0.096 R)
• M23: 27,477,987 km (0.083 R)
• M24: 28,922,804 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.2

Radius: 11.5

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.96 AU - 7.28 AU

Year: 7908 Days

Day: 9.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,306,993 km

• M1: 143,016 km (0.111 R)
• M2: 547,528 km (0.116 R)
• M3: 951,293 km (0.109 R)
• M4: 1,335,759 km (0.111 R)
• M5: 1,812,827 km (0.078 R)
• M6: 2,228,559 km (0.115 R)
• M7: 3,357,874 km (0.095 R)
• M8: 5,077,501 km (0.075 R)
• M9: 6,036,723 km (0.05 R)
• M10: 7,534,347 km (0.11 R)
• M11: 7,935,419 km (0.106 R)
• M12: 13,029,077 km (0.113 R)
• M13: 15,625,049 km (0.11 R)
• M14: 16,039,285 km (0.097 R)
• M15: 16,766,181 km (0.086 R)
• M16: 18,746,259 km (0.111 R)
• M17: 19,895,918 km (0.058 R)
• M18: 20,877,580 km (0.085 R)
• M19: 24,094,831 km (0.043 R)
• M20: 27,286,352 km (0.067 R)
• M21: 28,322,467 km (0.116 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 17,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit