🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.42 AU - 0.6 AU

Year: 134 Days

Day: 41.6 Hours

Environment

Temp: 243 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.63 AU - 0.63 AU

Year: 184 Days

Day: 17.3 Hours

Environment

Temp: 206 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.88 AU - 1.08 AU

Year: 356 Days

Day: 31.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.39 AU - 2.25 AU

Year: 901 Days

Day: 46.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.14 AU - 2.38 AU

Year: 1247 Days

Day: 14 Hours

Environment

Temp: -80 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.8 AU - 4.6 AU

Year: 2613 Days

Day: 44.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.54 AU - 4.12 AU

Year: 2752 Days

Day: 29.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.2

Radius: 9.7

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.15 AU - 6.03 AU

Year: 4216 Days

Day: 11.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,689,290 km

• M1: 122,072 km (0.083 R)
• M2: 496,216 km (0.112 R)
• M3: 808,576 km (0.069 R)
• M4: 1,921,435 km (0.088 R)
• M5: 2,296,627 km (0.078 R)
• M6: 2,704,580 km (0.075 R)
• M7: 3,196,308 km (0.08 R)
• M8: 3,930,086 km (0.113 R)
• M9: 7,723,888 km (0.101 R)
• M10: 10,581,955 km (0.119 R)
• M11: 11,760,487 km (0.042 R)
• M12: 12,068,359 km (0.103 R)
• M13: 14,128,322 km (0.088 R)
• M14: 16,964,249 km (0.082 R)
• M15: 17,699,672 km (0.107 R)
• M16: 19,295,133 km (0.108 R)
• M17: 22,030,381 km (0.045 R)
• M18: 22,364,433 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605

Radius: 12.4

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.89 AU - 13.43 AU

Year: 13686 Days

Day: 13.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,689,290 km

• M1: 154,684 km (0.109 R)
• M2: 541,993 km (0.116 R)
• M3: 1,048,232 km (0.034 R)
• M4: 1,449,155 km (0.083 R)
• M5: 2,024,209 km (0.08 R)
• M6: 2,925,985 km (0.12 R)
• M7: 3,882,065 km (0.062 R)
• M8: 4,342,826 km (0.1 R)
• M9: 5,838,506 km (0.118 R)
• M10: 8,476,066 km (0.067 R)
• M11: 16,481,796 km (0.11 R)
• M12: 17,696,381 km (0.059 R)
• M13: 19,880,061 km (0.065 R)
• M14: 21,967,101 km (0.059 R)
• M15: 23,625,393 km (0.112 R)
• M16: 24,776,399 km (0.107 R)
• M17: 33,424,054 km (0.093 R)
• M18: 35,863,397 km (0.049 R)
• M19: 39,076,609 km (0.071 R)
• M20: 40,278,927 km (0.088 R)
• M21: 43,748,102 km (0.094 R)
• M22: 44,899,108 km (0.084 R)
• M23: 47,111,361 km (0.114 R)
• M24: 50,172,882 km (0.109 R)
• M25: 50,643,218 km (0.106 R)
• M26: 51,752,187 km (0.056 R)
• M27: 53,527,614 km (0.059 R)
• M28: 55,845,484 km (0.036 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 18,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit