🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.46 AU - 1.52 AU

Year: 668 Days

Day: 40.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,749,473 km

• M1: 495,767 km (0.067 R)
• M2: 619,784 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.7 AU - 3 AU

Year: 1766 Days

Day: 43.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.24 AU - 5.12 AU

Year: 3717 Days

Day: 39.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.6

Radius: 10.8

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.45 AU - 6.27 AU

Year: 4555 Days

Day: 13.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,749,473 km

• M1: 134,339 km (0.036 R)
• M2: 481,855 km (0.045 R)
• M3: 824,135 km (0.064 R)
• M4: 1,645,726 km (0.113 R)
• M5: 2,138,202 km (0.044 R)
• M6: 3,351,441 km (0.068 R)
• M7: 3,831,501 km (0.115 R)
• M8: 5,283,198 km (0.092 R)
• M9: 5,653,154 km (0.108 R)
• M10: 6,308,393 km (0.039 R)
• M11: 6,811,041 km (0.107 R)
• M12: 9,234,228 km (0.032 R)
• M13: 10,218,881 km (0.084 R)
• M14: 12,225,138 km (0.104 R)
• M15: 14,149,715 km (0.086 R)
• M16: 14,576,817 km (0.113 R)
• M17: 15,208,868 km (0.062 R)
• M18: 18,590,527 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.8

Radius: 10.7

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.61 AU - 11.21 AU

Year: 12330 Days

Day: 8.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 155.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,749,473 km

• M1: 134,189 km (0.058 R)
• M2: 506,688 km (0.049 R)
• M3: 889,808 km (0.071 R)
• M4: 1,472,641 km (0.117 R)
• M5: 1,900,043 km (0.113 R)
• M6: 2,625,891 km (0.05 R)
• M7: 3,190,923 km (0.1 R)
• M8: 3,527,667 km (0.054 R)
• M9: 4,217,164 km (0.069 R)
• M10: 5,284,395 km (0.101 R)
• M11: 6,042,108 km (0.087 R)
• M12: 6,714,700 km (0.117 R)
• M13: 7,312,643 km (0.087 R)
• M14: 9,914,300 km (0.067 R)
• M15: 12,072,847 km (0.079 R)
• M16: 16,717,562 km (0.085 R)
• M17: 18,652,311 km (0.109 R)
• M18: 20,566,566 km (0.078 R)
• M19: 24,503,084 km (0.078 R)
• M20: 27,190,759 km (0.11 R)
• M21: 27,590,186 km (0.102 R)
• M22: 28,605,806 km (0.102 R)
• M23: 31,912,517 km (0.1 R)
• M24: 33,486,287 km (0.11 R)
• M25: 35,111,069 km (0.107 R)
• M26: 40,819,873 km (0.073 R)
• M27: 41,343,616 km (0.086 R)
• M28: 41,739,452 km (0.059 R)
• M29: 42,271,122 km (0.103 R)
• M30: 43,348,227 km (0.089 R)
• M31: 44,581,512 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 19,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit