🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.54 AU - 0.8 AU

Year: 241 Days

Day: 30.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.62 AU - 0.96 AU

Year: 309 Days

Day: 23.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.31 AU - 1.99 AU

Year: 932 Days

Day: 13.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.4

Radius: 8.4

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.04 AU - 3.76 AU

Year: 2757 Days

Day: 6.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,932,472 km

• M1: 104,419 km (0.068 R)
• M2: 369,357 km (0.093 R)
• M3: 665,262 km (0.117 R)
• M4: 942,616 km (0.118 R)
• M5: 1,898,696 km (0.117 R)
• M6: 2,173,507 km (0.108 R)
• M7: 3,361,614 km (0.058 R)
• M8: 3,712,122 km (0.063 R)
• M9: 4,760,803 km (0.049 R)
• M10: 5,272,876 km (0.096 R)
• M11: 5,674,546 km (0.087 R)
• M12: 6,020,417 km (0.12 R)
• M13: 7,401,504 km (0.071 R)
• M14: 7,875,430 km (0.067 R)
• M15: 8,432,533 km (0.117 R)
• M16: 9,048,726 km (0.091 R)
• M17: 9,590,570 km (0.113 R)
• M18: 10,964,477 km (0.098 R)
• M19: 11,463,236 km (0.073 R)
• M20: 12,755,612 km (0.1 R)
• M21: 15,105,645 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.4

Radius: 9.7

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.78 AU - 11.14 AU

Year: 11793 Days

Day: 13 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,932,472 km

• M1: 120,576 km (0.088 R)
• M2: 481,705 km (0.109 R)
• M3: 1,010,384 km (0.115 R)
• M4: 1,358,349 km (0.072 R)
• M5: 1,679,087 km (0.106 R)
• M6: 2,139,100 km (0.065 R)
• M7: 2,517,882 km (0.106 R)
• M8: 4,126,208 km (0.111 R)
• M9: 4,748,236 km (0.079 R)
• M10: 5,397,491 km (0.116 R)
• M11: 5,958,782 km (0.043 R)
• M12: 6,404,734 km (0.042 R)
• M13: 7,034,092 km (0.109 R)
• M14: 9,919,236 km (0.086 R)
• M15: 11,594,134 km (0.025 R)
• M16: 12,409,143 km (0.078 R)
• M17: 14,747,208 km (0.119 R)
• M18: 20,442,399 km (0.072 R)
• M19: 21,116,039 km (0.109 R)
• M20: 27,553,684 km (0.076 R)
• M21: 28,168,681 km (0.116 R)
• M22: 28,688,084 km (0.096 R)
• M23: 32,164,739 km (0.119 R)
• M24: 37,390,043 km (0.099 R)
• M25: 39,035,919 km (0.038 R)
• M26: 48,587,593 km (0.077 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: 172 - 10,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit