🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.51 AU - 0.55 AU

Year: 144 Days

Day: 14.5 Hours

Environment

Temp: 181 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.8 AU - 1.26 AU

Year: 390 Days

Day: 39.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.98 AU - 2.48 AU

Year: 1241 Days

Day: 24.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,473,972 km

• M1: 564,732 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.69 AU - 3.61 AU

Year: 2084 Days

Day: 35.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 163 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.07 AU - 4.77 AU

Year: 3464 Days

Day: 23.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.3

Radius: 8.6

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.94 AU - 6.48 AU

Year: 4433 Days

Day: 6.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,473,972 km

• M1: 106,962 km (0.108 R)
• M2: 667,954 km (0.098 R)
• M3: 977,772 km (0.046 R)
• M4: 1,253,331 km (0.061 R)
• M5: 3,993,814 km (0.085 R)
• M6: 4,555,405 km (0.094 R)
• M7: 5,584,788 km (0.116 R)
• M8: 5,999,623 km (0.083 R)
• M9: 6,584,401 km (0.11 R)
• M10: 7,073,885 km (0.04 R)
• M11: 8,067,664 km (0.084 R)
• M12: 10,536,028 km (0.112 R)
• M13: 10,991,404 km (0.107 R)
• M14: 11,496,447 km (0.025 R)

Asteroid Belt

Center: 8.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.2

Radius: 8.4

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 10.66 AU - 13.14 AU

Year: 15303 Days

Day: 7.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 29,473,972 km

• M1: 104,569 km (0.059 R)
• M2: 386,262 km (0.115 R)
• M3: 666,758 km (0.092 R)
• M4: 1,432,400 km (0.084 R)
• M5: 2,649,378 km (0.096 R)
• M6: 4,477,315 km (0.098 R)
• M7: 5,366,973 km (0.086 R)
• M8: 6,895,115 km (0.077 R)
• M9: 7,189,674 km (0.116 R)
• M10: 7,669,584 km (0.073 R)
• M11: 9,087,622 km (0.116 R)
• M12: 11,010,553 km (0.091 R)
• M13: 11,472,062 km (0.091 R)
• M14: 12,188,636 km (0.099 R)
• M15: 15,426,682 km (0.055 R)
• M16: 16,078,031 km (0.1 R)
• M17: 16,373,487 km (0.088 R)
• M18: 16,823,178 km (0.115 R)
• M19: 18,382,437 km (0.088 R)
• M20: 24,017,041 km (0.092 R)
• M21: 24,403,153 km (0.078 R)
• M22: 27,855,124 km (0.113 R)
• M23: 29,366,511 km (0.103 R)
• M24: 29,919,275 km (0.077 R)
• M25: 32,317,030 km (0.088 R)
• M26: 32,906,296 km (0.109 R)
• M27: 33,502,742 km (0.028 R)
• M28: 35,584,397 km (0.068 R)
• M29: 39,599,903 km (0.09 R)
• M30: 42,204,551 km (0.093 R)
• M31: 44,195,549 km (0.119 R)
• M32: 44,630,131 km (0.092 R)
• M33: 47,752,837 km (0.07 R)
• M34: 51,496,374 km (0.069 R)
• M35: 54,098,031 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.3

Radius: 7.1

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 13.42 AU - 15.92 AU

Year: 20946 Days

Day: 16.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,473,972 km

• M1: 88,562 km (0.101 R)
• M2: 316,399 km (0.085 R)
• M3: 1,144,274 km (0.101 R)
• M4: 1,391,859 km (0.114 R)
• M5: 1,913,058 km (0.109 R)
• M6: 2,424,682 km (0.054 R)
• M7: 5,444,914 km (0.071 R)
• M8: 5,911,210 km (0.056 R)
• M9: 6,154,307 km (0.089 R)
• M10: 7,057,878 km (0.11 R)
• M11: 8,084,119 km (0.097 R)
• M12: 10,341,402 km (0.114 R)
• M13: 11,102,256 km (0.12 R)
• M14: 11,661,304 km (0.106 R)
• M15: 15,647,339 km (0.027 R)
• M16: 21,797,307 km (0.044 R)
• M17: 22,821,604 km (0.107 R)
• M18: 24,108,146 km (0.12 R)
• M19: 29,473,922 km (0.086 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 18,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit