🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.46 AU - 0.6 AU

Year: 145 Days

Day: 46.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.57 AU - 0.57 AU

Year: 161 Days

Day: 45.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.7

Radius: 11.3

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.93 AU - 5.05 AU

Year: 3565 Days

Day: 6.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,294,183 km

• M1: 142,716 km (0.11 R)
• M2: 720,164 km (0.118 R)
• M3: 1,395,599 km (0.119 R)
• M4: 2,195,349 km (0.079 R)
• M5: 3,207,678 km (0.091 R)
• M6: 4,206,094 km (0.091 R)
• M7: 5,058,652 km (0.098 R)
• M8: 6,985,622 km (0.112 R)
• M9: 7,756,949 km (0.12 R)
• M10: 8,652,741 km (0.113 R)
• M11: 9,072,512 km (0.118 R)
• M12: 15,998,445 km (0.105 R)
• M13: 18,807,145 km (0.032 R)
• M14: 19,512,948 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.1

Radius: 11.7

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.38 AU - 9.04 AU

Year: 9633 Days

Day: 12.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,294,183 km

• M1: 155,881 km (0.059 R)
• M2: 582,983 km (0.102 R)
• M3: 1,057,507 km (0.076 R)
• M4: 1,805,497 km (0.117 R)
• M5: 2,572,485 km (0.03 R)
• M6: 4,035,403 km (0.106 R)
• M7: 5,611,865 km (0.077 R)
• M8: 6,999,984 km (0.118 R)
• M9: 12,413,931 km (0.057 R)
• M10: 14,046,342 km (0.076 R)
• M11: 14,947,071 km (0.101 R)
• M12: 16,161,208 km (0.078 R)
• M13: 17,006,436 km (0.115 R)
• M14: 17,733,032 km (0.092 R)
• M15: 29,260,596 km (0.074 R)
• M16: 31,915,509 km (0.066 R)
• M17: 35,425,673 km (0.106 R)
• M18: 41,616,632 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.4

Radius: 8.4

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.75 AU - 8.79 AU

Year: 9733 Days

Day: 12.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,294,183 km

• M1: 104,419 km (0.073 R)
• M2: 373,247 km (0.086 R)
• M3: 785,389 km (0.104 R)
• M4: 1,162,525 km (0.097 R)
• M5: 4,121,571 km (0.114 R)
• M6: 4,944,658 km (0.11 R)
• M7: 5,302,945 km (0.03 R)
• M8: 6,038,518 km (0.099 R)
• M9: 6,483,422 km (0.062 R)
• M10: 6,913,366 km (0.117 R)
• M11: 7,990,621 km (0.111 R)
• M12: 10,377,754 km (0.103 R)
• M13: 13,662,026 km (0.105 R)
• M14: 14,915,506 km (0.102 R)
• M15: 19,061,910 km (0.054 R)
• M16: 20,700,905 km (0.097 R)
• M17: 22,431,752 km (0.079 R)
• M18: 23,498,684 km (0.1 R)
• M19: 24,256,846 km (0.084 R)
• M20: 27,268,999 km (0.026 R)
• M21: 29,539,446 km (0.097 R)
• M22: 31,424,080 km (0.103 R)
• M23: 34,994,233 km (0.12 R)
• M24: 38,361,083 km (0.082 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 12,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit