🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.02 AU - 1.18 AU

Year: 480 Days

Day: 45.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,240,631 km

• M1: 34,408 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.48 AU - 1.8 AU

Year: 874 Days

Day: 34.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,240,631 km

• M1: 55,351 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.88 AU - 3 AU

Year: 2098 Days

Day: 39.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.3

Radius: 10.5

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.04 AU - 4.62 AU

Year: 3120 Days

Day: 12.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 85.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 25,240,631 km

• M1: 130,599 km (0.081 R)
• M2: 473,627 km (0.074 R)
• M3: 808,726 km (0.106 R)
• M4: 1,274,574 km (0.065 R)
• M5: 2,016,579 km (0.027 R)
• M6: 2,397,306 km (0.078 R)
• M7: 2,858,666 km (0.092 R)
• M8: 3,234,156 km (0.106 R)
• M9: 3,584,814 km (0.107 R)
• M10: 3,940,408 km (0.086 R)
• M11: 5,103,382 km (0.116 R)
• M12: 6,116,010 km (0.081 R)
• M13: 6,481,777 km (0.114 R)
• M14: 7,012,400 km (0.112 R)
• M15: 7,508,168 km (0.075 R)
• M16: 7,895,177 km (0.111 R)
• M17: 8,535,456 km (0.08 R)
• M18: 10,665,131 km (0.084 R)
• M19: 11,072,337 km (0.113 R)
• M20: 12,670,192 km (0.078 R)
• M21: 13,453,636 km (0.071 R)
• M22: 13,881,336 km (0.044 R)
• M23: 14,318,162 km (0.059 R)
• M24: 15,168,177 km (0.082 R)
• M25: 16,157,617 km (0.085 R)
• M26: 18,322,598 km (0.052 R)
• M27: 18,672,058 km (0.091 R)
• M28: 21,308,422 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.8

Radius: 12.5

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.58 AU - 4.8 AU

Year: 3570 Days

Day: 7.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,240,631 km

• M1: 155,432 km (0.109 R)
• M2: 566,527 km (0.099 R)
• M3: 1,240,166 km (0.078 R)
• M4: 2,067,592 km (0.04 R)
• M5: 3,310,002 km (0.038 R)
• M6: 4,825,579 km (0.11 R)
• M7: 5,229,194 km (0.091 R)
• M8: 5,655,548 km (0.106 R)
• M9: 6,368,381 km (0.105 R)
• M10: 7,172,470 km (0.119 R)
• M11: 9,401,927 km (0.034 R)
• M12: 10,611,725 km (0.086 R)
• M13: 11,563,167 km (0.056 R)
• M14: 12,570,410 km (0.11 R)
• M15: 14,343,893 km (0.045 R)
• M16: 14,917,600 km (0.093 R)
• M17: 18,320,952 km (0.091 R)
• M18: 21,124,117 km (0.096 R)
• M19: 22,004,201 km (0.064 R)
• M20: 22,418,587 km (0.108 R)
• M21: 23,191,859 km (0.067 R)
• M22: 24,791,808 km (0.086 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: 465 - 18,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit