🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.66 AU - 0.84 AU

Year: 242 Days

Day: 46 Hours

Environment

Temp: 122 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.39 AU - 1.99 AU

Year: 819 Days

Day: 27.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.23 AU - 3.29 AU

Year: 1709 Days

Day: 20.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,874,628 km

• M1: 908,957 km (0.055 R)

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.1

Radius: 10.7

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.57 AU - 6.67 AU

Year: 6350 Days

Day: 10.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,874,628 km

• M1: 140,024 km (0.105 R)
• M2: 620,981 km (0.101 R)
• M3: 1,246,898 km (0.056 R)
• M4: 2,419,446 km (0.117 R)
• M5: 3,090,991 km (0.096 R)
• M6: 3,641,063 km (0.1 R)
• M7: 4,174,977 km (0.073 R)
• M8: 5,790,784 km (0.046 R)
• M9: 6,991,756 km (0.119 R)
• M10: 9,248,290 km (0.102 R)
• M11: 15,874,279 km (0.088 R)
• M12: 17,039,197 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.9

Radius: 13.9

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.37 AU - 7.31 AU

Year: 6669 Days

Day: 14.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,874,628 km

• M1: 173,683 km (0.097 R)
• M2: 639,680 km (0.084 R)
• M3: 1,327,232 km (0.084 R)
• M4: 2,111,424 km (0.041 R)
• M5: 2,636,064 km (0.112 R)
• M6: 3,472,167 km (0.12 R)
• M7: 3,953,273 km (0.094 R)
• M8: 4,429,294 km (0.106 R)
• M9: 5,078,399 km (0.093 R)
• M10: 5,642,832 km (0.052 R)
• M11: 9,079,693 km (0.113 R)
• M12: 10,174,301 km (0.09 R)
• M13: 10,618,158 km (0.062 R)
• M14: 13,826,434 km (0.115 R)
• M15: 15,102,204 km (0.118 R)
• M16: 16,034,947 km (0.09 R)
• M17: 16,882,419 km (0.09 R)
• M18: 18,209,352 km (0.115 R)
• M19: 23,212,503 km (0.052 R)
• M20: 28,099,866 km (0.087 R)
• M21: 30,233,430 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.4

Radius: 8.1

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.76 AU - 9.5 AU

Year: 8642 Days

Day: 10.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,874,628 km

• M1: 100,679 km (0.098 R)
• M2: 408,701 km (0.107 R)
• M3: 736,919 km (0.111 R)
• M4: 1,063,042 km (0.09 R)
• M5: 2,293,635 km (0.063 R)
• M6: 3,489,819 km (0.076 R)
• M7: 4,142,664 km (0.079 R)
• M8: 4,646,360 km (0.084 R)
• M9: 5,163,520 km (0.078 R)
• M10: 6,343,099 km (0.077 R)
• M11: 7,588,202 km (0.094 R)
• M12: 9,424,516 km (0.032 R)
• M13: 11,128,735 km (0.102 R)
• M14: 11,817,783 km (0.114 R)
• M15: 12,148,993 km (0.085 R)
• M16: 12,437,717 km (0.03 R)
• M17: 12,780,445 km (0.117 R)
• M18: 18,579,756 km (0.094 R)
• M19: 19,417,654 km (0.114 R)
• M20: 20,415,472 km (0.094 R)
• M21: 20,824,024 km (0.088 R)
• M22: 22,082,441 km (0.102 R)
• M23: 23,838,271 km (0.048 R)
• M24: 24,596,583 km (0.038 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 19,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit