🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.67 AU - 1.01 AU

Year: 295 Days

Day: 40.4 Hours

Environment

Temp: 43 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.89 AU - 1.37 AU

Year: 460 Days

Day: 22.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,107,192 km

• M1: 44,281 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.24 AU - 1.3 AU

Year: 548 Days

Day: 34.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.39 AU - 1.71 AU

Year: 739 Days

Day: 47.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.45 AU - 1.73 AU

Year: 768 Days

Day: 41.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,107,192 km

• M1: 827,725 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.57 AU - 1.63 AU

Year: 775 Days

Day: 45.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.46 AU - 3.66 AU

Year: 2572 Days

Day: 38.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,107,192 km

• M1: 92,152 km (0.106 R)
• M2: 1,085,781 km (0.097 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.64 AU - 4.3 AU

Year: 3029 Days

Day: 38.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,107,192 km

• M1: 44,281 km (0.117 R)
• M2: 218,562 km (0.081 R)

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.4

Radius: 11

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.18 AU - 5.3 AU

Year: 4593 Days

Day: 11.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,107,192 km

• M1: 136,882 km (0.077 R)
• M2: 522,695 km (0.102 R)
• M3: 1,132,306 km (0.056 R)
• M4: 1,531,882 km (0.06 R)
• M5: 1,919,191 km (0.099 R)
• M6: 2,775,489 km (0.03 R)
• M7: 3,496,701 km (0.066 R)
• M8: 3,848,256 km (0.028 R)
• M9: 4,671,942 km (0.099 R)
• M10: 5,581,796 km (0.091 R)
• M11: 7,081,215 km (0.11 R)
• M12: 8,352,348 km (0.102 R)
• M13: 10,137,799 km (0.066 R)
• M14: 10,685,477 km (0.114 R)
• M15: 12,978,064 km (0.105 R)
• M16: 13,827,182 km (0.061 R)
• M17: 14,926,876 km (0.098 R)
• M18: 15,470,514 km (0.106 R)
• M19: 16,367,952 km (0.046 R)
• M20: 19,014,637 km (0.084 R)
• M21: 19,396,411 km (0.085 R)
• M22: 20,506,128 km (0.117 R)
• M23: 22,074,063 km (0.101 R)
• M24: 22,923,181 km (0.104 R)
• M25: 23,647,235 km (0.075 R)
• M26: 25,524,239 km (0.059 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667

Radius: 9.5

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.58 AU - 12.1 AU

Year: 11818 Days

Day: 13.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,107,192 km

• M1: 118,182 km (0.046 R)
• M2: 652,097 km (0.119 R)
• M3: 1,028,186 km (0.073 R)
• M4: 1,681,480 km (0.102 R)
• M5: 2,022,414 km (0.114 R)
• M6: 2,468,814 km (0.053 R)
• M7: 2,912,521 km (0.085 R)
• M8: 4,390,249 km (0.044 R)
• M9: 4,946,753 km (0.062 R)
• M10: 8,695,975 km (0.077 R)
• M11: 9,473,884 km (0.091 R)
• M12: 10,087,085 km (0.069 R)
• M13: 10,726,616 km (0.086 R)
• M14: 11,056,479 km (0.067 R)
• M15: 13,494,476 km (0.081 R)
• M16: 15,008,706 km (0.082 R)
• M17: 17,983,609 km (0.096 R)
• M18: 22,923,031 km (0.059 R)
• M19: 25,264,238 km (0.077 R)
• M20: 25,653,043 km (0.088 R)
• M21: 26,343,138 km (0.049 R)
• M22: 29,121,320 km (0.119 R)
• M23: 31,078,359 km (0.092 R)
• M24: 36,228,715 km (0.12 R)
• M25: 36,847,751 km (0.112 R)
• M26: 38,747,195 km (0.058 R)
• M27: 48,032,436 km (0.064 R)
• M28: 49,231,612 km (0.099 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: 174 - 19,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit