🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.79 AU - 0.87 AU

Year: 343 Days

Day: 23.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,499,841 km

• M1: 178,021 km (0.066 R)
• M2: 721,062 km (0.043 R)

Asteroid Belt

Center: 1.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.2

Radius: 13.9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.94 AU - 3.28 AU

Year: 2485 Days

Day: 14.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,499,841 km

• M1: 172,935 km (0.076 R)
• M2: 784,192 km (0.103 R)
• M3: 1,382,883 km (0.118 R)
• M4: 2,377,559 km (0.062 R)
• M5: 2,943,787 km (0.043 R)
• M6: 5,016,615 km (0.107 R)
• M7: 5,904,329 km (0.07 R)
• M8: 8,121,070 km (0.108 R)
• M9: 10,001,964 km (0.099 R)
• M10: 13,991,440 km (0.116 R)
• M11: 15,245,519 km (0.105 R)
• M12: 18,311,527 km (0.117 R)
• M13: 20,108,647 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.6

Radius: 10.9

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.09 AU - 3.67 AU

Year: 2815 Days

Day: 13.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,499,841 km

• M1: 136,284 km (0.076 R)
• M2: 589,715 km (0.118 R)
• M3: 980,016 km (0.034 R)
• M4: 1,401,882 km (0.063 R)
• M5: 1,944,772 km (0.108 R)
• M6: 2,411,218 km (0.069 R)
• M7: 3,160,853 km (0.049 R)
• M8: 4,059,338 km (0.11 R)
• M9: 4,409,248 km (0.109 R)
• M10: 4,827,074 km (0.111 R)
• M11: 5,322,243 km (0.09 R)
• M12: 5,662,130 km (0.084 R)
• M13: 6,072,327 km (0.108 R)
• M14: 6,800,270 km (0.086 R)
• M15: 8,606,216 km (0.097 R)
• M16: 10,106,683 km (0.116 R)
• M17: 10,507,605 km (0.078 R)
• M18: 12,905,958 km (0.106 R)
• M19: 16,077,283 km (0.064 R)
• M20: 17,640,581 km (0.114 R)
• M21: 20,744,438 km (0.05 R)
• M22: 22,256,722 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.2

Radius: 3.9

Gravity: 30.26 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.9 AU - 11.78 AU

Year: 17300 Days

Day: 22.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,499,841 km

• M1: 48,470 km (0.097 R)
• M2: 200,611 km (0.064 R)
• M3: 640,877 km (0.079 R)
• M4: 915,838 km (0.068 R)
• M5: 1,974,243 km (0.096 R)
• M6: 4,990,136 km (0.087 R)
• M7: 5,233,233 km (0.09 R)
• M8: 5,483,959 km (0.097 R)
• M9: 7,291,999 km (0.074 R)
• M10: 10,836,271 km (0.113 R)
• M11: 13,105,970 km (0.072 R)
• M12: 15,092,331 km (0.118 R)
• M13: 17,986,900 km (0.086 R)
• M14: 19,993,755 km (0.108 R)
• M15: 20,872,344 km (0.03 R)
• M16: 22,144,973 km (0.076 R)
• M17: 24,346,754 km (0.067 R)
• M18: 39,038,013 km (0.05 R)
• M19: 53,531,952 km (0.11 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 18,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit