🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.55 AU - 0.65 AU

Year: 175 Days

Day: 22.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,375,109 km

• M1: 301,889 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.64 AU - 0.66 AU

Year: 197 Days

Day: 41.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.01 AU - 1.09 AU

Year: 405 Days

Day: 22 Hours

Environment

Temp: 17 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,375,109 km

• M1: 239,057 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.95 AU - 1.51 AU

Year: 514 Days

Day: 39.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.26 AU - 2.76 AU

Year: 1498 Days

Day: 32.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,375,109 km

• M1: 1,527,095 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.18 AU - 3.58 AU

Year: 1841 Days

Day: 25.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.37 AU - 3.89 AU

Year: 2086 Days

Day: 40.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.9 AU - 4.64 AU

Year: 2758 Days

Day: 14.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,375,109 km

• M1: 219,759 km (0.082 R)

Asteroid Belt

Center: 4.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.2

Radius: 13.6

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.81 AU - 4.87 AU

Year: 3406 Days

Day: 5.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,375,109 km

• M1: 176,525 km (0.066 R)
• M2: 644,168 km (0.052 R)
• M3: 1,153,848 km (0.085 R)
• M4: 1,616,555 km (0.076 R)
• M5: 2,319,365 km (0.081 R)
• M6: 2,800,771 km (0.101 R)
• M7: 3,255,998 km (0.068 R)
• M8: 4,759,755 km (0.115 R)
• M9: 5,545,743 km (0.083 R)
• M10: 6,808,498 km (0.062 R)
• M11: 7,280,330 km (0.099 R)
• M12: 7,841,472 km (0.038 R)
• M13: 9,739,719 km (0.102 R)
• M14: 11,395,917 km (0.099 R)
• M15: 12,108,452 km (0.09 R)
• M16: 13,573,763 km (0.046 R)
• M17: 14,425,872 km (0.068 R)
• M18: 15,101,456 km (0.089 R)
• M19: 15,797,834 km (0.102 R)
• M20: 16,968,138 km (0.098 R)
• M21: 18,076,060 km (0.107 R)
• M22: 18,617,455 km (0.107 R)
• M23: 19,107,837 km (0.029 R)
• M24: 19,859,417 km (0.051 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.8

Radius: 10.4

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.64 AU - 5.88 AU

Year: 4545 Days

Day: 14.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,375,109 km

• M1: 129,402 km (0.064 R)
• M2: 653,743 km (0.096 R)
• M3: 1,181,374 km (0.067 R)
• M4: 1,612,665 km (0.067 R)
• M5: 2,020,918 km (0.061 R)
• M6: 2,434,406 km (0.088 R)
• M7: 2,851,186 km (0.115 R)
• M8: 3,199,300 km (0.111 R)
• M9: 3,764,780 km (0.058 R)
• M10: 4,787,132 km (0.108 R)
• M11: 5,500,564 km (0.071 R)
• M12: 6,344,147 km (0.072 R)
• M13: 8,177,917 km (0.041 R)
• M14: 10,214,243 km (0.025 R)
• M15: 11,486,274 km (0.066 R)
• M16: 16,685,099 km (0.115 R)
• M17: 22,543,202 km (0.067 R)
• M18: 23,859,963 km (0.072 R)
• M19: 24,385,650 km (0.105 R)
• M20: 24,995,859 km (0.108 R)
• M21: 25,382,271 km (0.101 R)
• M22: 26,167,360 km (0.064 R)
• M23: 26,565,889 km (0.079 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 14,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit