🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.57 AU - 0.59 AU

Year: 162 Days

Day: 45.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,647,413 km

• M1: 24,983 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.53 AU - 0.81 AU

Year: 201 Days

Day: 22.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.83 AU - 1.15 AU

Year: 362 Days

Day: 33.5 Hours

Environment

Temp: 39 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,647,413 km

• M1: 82,877 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.8 AU - 1.3 AU

Year: 395 Days

Day: 41.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.12 AU - 1.4 AU

Year: 519 Days

Day: 38.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,647,413 km

• M1: 60,138 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.19 AU - 3.41 AU

Year: 1720 Days

Day: 18.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 141.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,647,413 km

• M1: 1,640,789 km (0.105 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.6

Radius: 14.7

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.02 AU - 6.74 AU

Year: 5916 Days

Day: 9.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 142.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,647,413 km

• M1: 186,249 km (0.068 R)
• M2: 900,878 km (0.099 R)
• M3: 1,741,170 km (0.094 R)
• M4: 2,255,637 km (0.107 R)
• M5: 3,083,960 km (0.111 R)
• M6: 3,976,910 km (0.054 R)
• M7: 5,243,106 km (0.078 R)
• M8: 6,701,536 km (0.101 R)
• M9: 7,576,085 km (0.107 R)
• M10: 11,137,262 km (0.108 R)
• M11: 11,946,138 km (0.096 R)
• M12: 15,197,348 km (0.083 R)
• M13: 15,800,826 km (0.032 R)
• M14: 17,114,296 km (0.107 R)
• M15: 17,707,750 km (0.111 R)
• M16: 20,483,240 km (0.075 R)
• M17: 21,629,608 km (0.086 R)
• M18: 22,960,880 km (0.114 R)
• M19: 26,018,959 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.5

Radius: 11.6

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.96 AU - 11.92 AU

Year: 12383 Days

Day: 5.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,647,413 km

• M1: 144,362 km (0.085 R)
• M2: 514,916 km (0.057 R)
• M3: 1,159,084 km (0.072 R)
• M4: 1,723,517 km (0.085 R)
• M5: 3,581,523 km (0.105 R)
• M6: 4,020,293 km (0.05 R)
• M7: 4,612,102 km (0.094 R)
• M8: 5,133,002 km (0.078 R)
• M9: 11,358,817 km (0.114 R)
• M10: 12,369,201 km (0.039 R)
• M11: 13,195,729 km (0.117 R)
• M12: 15,090,536 km (0.064 R)
• M13: 15,760,734 km (0.09 R)
• M14: 17,596,150 km (0.069 R)
• M15: 18,188,558 km (0.102 R)
• M16: 18,717,686 km (0.101 R)
• M17: 24,315,488 km (0.072 R)
• M18: 24,773,258 km (0.113 R)
• M19: 27,641,797 km (0.119 R)
• M20: 32,349,193 km (0.079 R)
• M21: 36,004,767 km (0.07 R)
• M22: 36,959,949 km (0.112 R)
• M23: 40,564,360 km (0.098 R)
• M24: 42,253,769 km (0.055 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.8

Radius: 13

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.88 AU - 11.72 AU

Year: 13029 Days

Day: 12.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,647,413 km

• M1: 162,164 km (0.071 R)
• M2: 638,484 km (0.054 R)
• M3: 1,725,312 km (0.038 R)
• M4: 2,524,015 km (0.057 R)
• M5: 3,009,161 km (0.097 R)
• M6: 3,531,407 km (0.102 R)
• M7: 5,575,662 km (0.067 R)
• M8: 10,575,223 km (0.108 R)
• M9: 11,905,597 km (0.098 R)
• M10: 12,313,850 km (0.049 R)
• M11: 14,170,808 km (0.097 R)
• M12: 15,855,579 km (0.036 R)
• M13: 17,075,251 km (0.113 R)
• M14: 19,060,115 km (0.045 R)
• M15: 20,355,633 km (0.105 R)
• M16: 21,882,279 km (0.082 R)
• M17: 24,688,436 km (0.037 R)
• M18: 29,282,437 km (0.101 R)
• M19: 35,128,273 km (0.087 R)
• M20: 36,825,760 km (0.096 R)
• M21: 37,320,630 km (0.085 R)
• M22: 38,577,401 km (0.056 R)
• M23: 46,284,684 km (0.092 R)
• M24: 48,916,858 km (0.072 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 15,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit