🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.63 AU - 0.77 AU

Year: 223 Days

Day: 27.4 Hours

Environment

Temp: 95 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,321,243 km

• M1: 158,275 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.66 AU - 2.4 AU

Year: 1101 Days

Day: 37.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,321,243 km

• M1: 28,723 km (0.036 R)
• M2: 103,223 km (0.076 R)

Asteroid Belt

Center: 3.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211

Radius: 13

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.06 AU - 4.64 AU

Year: 3455 Days

Day: 8.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,321,243 km

• M1: 162,314 km (0.081 R)
• M2: 579,243 km (0.109 R)
• M3: 1,141,432 km (0.112 R)
• M4: 1,820,756 km (0.075 R)
• M5: 2,304,106 km (0.059 R)
• M6: 3,271,855 km (0.108 R)
• M7: 3,760,442 km (0.077 R)
• M8: 4,454,576 km (0.079 R)
• M9: 5,188,353 km (0.11 R)
• M10: 6,349,831 km (0.075 R)
• M11: 8,577,344 km (0.098 R)
• M12: 10,022,758 km (0.082 R)
• M13: 11,855,781 km (0.05 R)
• M14: 12,527,326 km (0.083 R)
• M15: 13,057,800 km (0.104 R)
• M16: 14,383,536 km (0.079 R)
• M17: 15,797,086 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.8

Radius: 12

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.91 AU - 8.43 AU

Year: 7311 Days

Day: 6.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,321,243 km

• M1: 149,299 km (0.083 R)
• M2: 818,749 km (0.049 R)
• M3: 1,269,637 km (0.115 R)
• M4: 1,817,764 km (0.063 R)
• M5: 2,203,726 km (0.09 R)
• M6: 2,754,994 km (0.12 R)
• M7: 3,640,165 km (0.099 R)
• M8: 4,415,082 km (0.117 R)
• M9: 6,697,197 km (0.108 R)
• M10: 7,937,962 km (0.093 R)
• M11: 10,633,267 km (0.108 R)
• M12: 11,014,442 km (0.058 R)
• M13: 12,790,917 km (0.039 R)
• M14: 13,552,520 km (0.116 R)
• M15: 14,692,605 km (0.115 R)
• M16: 16,904,410 km (0.067 R)
• M17: 17,821,744 km (0.119 R)
• M18: 19,471,060 km (0.036 R)
• M19: 26,046,934 km (0.064 R)
• M20: 26,829,032 km (0.065 R)
• M21: 27,270,196 km (0.069 R)
• M22: 29,362,472 km (0.075 R)
• M23: 31,170,063 km (0.077 R)
• M24: 35,110,620 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 15,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit