🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.71 AU - 1.07 AU

Year: 308 Days

Day: 27.1 Hours

Environment

Temp: 111 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,172,922 km

• M1: 67,469 km (0.104 R)
• M2: 138,228 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.84 AU - 2.14 AU

Year: 1031 Days

Day: 25.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,172,922 km

• M1: 115,041 km (0.077 R)

Asteroid Belt

Center: 6.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.8

Radius: 9.2

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 11.04 AU - 11.78 AU

Year: 14148 Days

Day: 13.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,172,922 km

• M1: 114,442 km (0.116 R)
• M2: 678,426 km (0.101 R)
• M3: 996,771 km (0.106 R)
• M4: 1,365,978 km (0.106 R)
• M5: 1,691,054 km (0.062 R)
• M6: 2,295,131 km (0.116 R)
• M7: 2,678,101 km (0.071 R)
• M8: 3,403,651 km (0.09 R)
• M9: 4,090,006 km (0.114 R)
• M10: 6,557,323 km (0.07 R)
• M11: 12,844,473 km (0.093 R)
• M12: 21,775,316 km (0.109 R)
• M13: 23,230,305 km (0.067 R)
• M14: 28,481,490 km (0.103 R)
• M15: 28,985,635 km (0.083 R)
• M16: 34,019,603 km (0.115 R)
• M17: 40,235,395 km (0.091 R)
• M18: 41,254,156 km (0.087 R)
• M19: 45,914,878 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.2

Radius: 8

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 11.15 AU - 18.05 AU

Year: 20479 Days

Day: 17.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,172,922 km

• M1: 99,483 km (0.087 R)
• M2: 510,428 km (0.104 R)
• M3: 1,419,534 km (0.081 R)
• M4: 1,754,633 km (0.078 R)
• M5: 2,174,106 km (0.087 R)
• M6: 2,772,049 km (0.08 R)
• M7: 3,343,064 km (0.086 R)
• M8: 4,014,608 km (0.085 R)
• M9: 5,260,011 km (0.094 R)
• M10: 6,266,356 km (0.12 R)
• M11: 9,644,874 km (0.087 R)
• M12: 13,065,130 km (0.112 R)
• M13: 14,306,344 km (0.057 R)
• M14: 20,800,387 km (0.077 R)
• M15: 24,348,849 km (0.087 R)
• M16: 28,006,666 km (0.113 R)
• M17: 34,573,863 km (0.103 R)
• M18: 34,995,579 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 16,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit