🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.83 AU - 1.17 AU

Year: 360 Days

Day: 19.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,512,550 km

• M1: 21,841 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.65 AU - 1.71 AU

Year: 784 Days

Day: 41.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.1 AU - 2.22 AU

Year: 1142 Days

Day: 26.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,512,550 km

• M1: 21,392 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.35 AU - 3.63 AU

Year: 1861 Days

Day: 33.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.9

Radius: 9.8

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.25 AU - 11.07 AU

Year: 11655 Days

Day: 14.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,512,550 km

• M1: 121,922 km (0.078 R)
• M2: 442,062 km (0.046 R)
• M3: 1,035,516 km (0.108 R)
• M4: 1,667,717 km (0.066 R)
• M5: 2,499,631 km (0.091 R)
• M6: 3,265,123 km (0.113 R)
• M7: 3,663,801 km (0.116 R)
• M8: 4,151,042 km (0.086 R)
• M9: 4,804,784 km (0.047 R)
• M10: 5,840,899 km (0.09 R)
• M11: 6,623,147 km (0.09 R)
• M12: 8,532,913 km (0.037 R)
• M13: 9,195,332 km (0.09 R)
• M14: 9,739,569 km (0.077 R)
• M15: 10,892,520 km (0.061 R)
• M16: 13,280,401 km (0.1 R)
• M17: 15,098,913 km (0.069 R)
• M18: 15,856,776 km (0.101 R)
• M19: 16,857,735 km (0.056 R)
• M20: 18,129,317 km (0.059 R)
• M21: 19,064,603 km (0.111 R)
• M22: 22,326,884 km (0.101 R)
• M23: 23,674,910 km (0.118 R)
• M24: 28,560,777 km (0.068 R)
• M25: 29,294,554 km (0.104 R)
• M26: 31,238,728 km (0.115 R)
• M27: 33,152,534 km (0.118 R)
• M28: 36,473,008 km (0.062 R)
• M29: 42,942,518 km (0.093 R)
• M30: 45,731,321 km (0.112 R)
• M31: 47,900,490 km (0.096 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 11,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit