🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.62 AU - 0.64 AU

Year: 177 Days

Day: 28.8 Hours

Environment

Temp: 225 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.31 AU - 5.23 AU

Year: 3679 Days

Day: 25.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.4

Radius: 11.8

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.02 AU - 7.88 AU

Year: 6470 Days

Day: 10.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,759,802 km

• M1: 146,756 km (0.117 R)
• M2: 583,731 km (0.059 R)
• M3: 1,826,440 km (0.038 R)
• M4: 2,291,839 km (0.056 R)
• M5: 2,669,574 km (0.09 R)
• M6: 3,967,036 km (0.115 R)
• M7: 5,406,916 km (0.089 R)
• M8: 6,116,159 km (0.101 R)
• M9: 11,643,352 km (0.119 R)
• M10: 12,148,245 km (0.116 R)
• M11: 13,094,002 km (0.091 R)
• M12: 19,402,844 km (0.104 R)
• M13: 21,435,879 km (0.057 R)
• M14: 23,288,349 km (0.093 R)
• M15: 24,663,603 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.3

Radius: 10.8

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.31 AU - 11.83 AU

Year: 13005 Days

Day: 14.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,759,802 km

• M1: 135,087 km (0.097 R)
• M2: 481,855 km (0.078 R)
• M3: 855,101 km (0.11 R)
• M4: 1,242,560 km (0.091 R)
• M5: 2,172,610 km (0.043 R)
• M6: 2,513,992 km (0.111 R)
• M7: 3,596,482 km (0.094 R)
• M8: 4,048,866 km (0.074 R)
• M9: 4,798,501 km (0.107 R)
• M10: 5,348,124 km (0.118 R)
• M11: 7,563,519 km (0.119 R)
• M12: 9,946,314 km (0.098 R)
• M13: 11,546,861 km (0.116 R)
• M14: 12,096,035 km (0.079 R)
• M15: 12,535,254 km (0.094 R)
• M16: 18,339,053 km (0.109 R)
• M17: 20,732,918 km (0.043 R)
• M18: 21,636,340 km (0.099 R)
• M19: 27,293,384 km (0.064 R)
• M20: 30,173,292 km (0.099 R)
• M21: 30,633,605 km (0.102 R)
• M22: 32,884,604 km (0.119 R)
• M23: 38,113,798 km (0.058 R)
• M24: 40,019,226 km (0.115 R)
• M25: 42,417,279 km (0.051 R)
• M26: 43,578,309 km (0.054 R)
• M27: 44,611,581 km (0.095 R)
• M28: 48,908,032 km (0.032 R)
• M29: 50,184,401 km (0.091 R)
• M30: 51,646,870 km (0.083 R)
• M31: 53,137,463 km (0.102 R)
• M32: 53,640,710 km (0.109 R)
• M33: 55,341,040 km (0.056 R)
• M34: 58,848,810 km (0.106 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 13,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit