🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.75 AU - 0.97 AU

Year: 364 Days

Day: 44.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,415,793 km

• M1: 30,668 km (0.109 R)
• M2: 122,670 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.3 AU - 1.74 AU

Year: 856 Days

Day: 38.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.2

Radius: 14.4

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.28 AU - 4.48 AU

Year: 4185 Days

Day: 12.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,415,793 km

• M1: 179,966 km (0.114 R)
• M2: 916,736 km (0.097 R)
• M3: 1,392,158 km (0.047 R)
• M4: 2,424,233 km (0.071 R)
• M5: 3,219,346 km (0.072 R)
• M6: 3,898,670 km (0.062 R)
• M7: 4,481,503 km (0.103 R)
• M8: 5,600,944 km (0.104 R)
• M9: 6,109,876 km (0.076 R)
• M10: 8,104,764 km (0.108 R)
• M11: 9,367,669 km (0.072 R)
• M12: 11,104,351 km (0.115 R)
• M13: 12,376,082 km (0.095 R)
• M14: 13,342,335 km (0.037 R)
• M15: 13,793,372 km (0.087 R)
• M16: 14,567,691 km (0.058 R)
• M17: 16,034,498 km (0.115 R)
• M18: 16,487,481 km (0.041 R)
• M19: 21,296,154 km (0.107 R)
• M20: 22,331,073 km (0.088 R)
• M21: 23,327,095 km (0.083 R)
• M22: 26,179,927 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.5

Radius: 8.7

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.85 AU - 5.19 AU

Year: 4387 Days

Day: 10.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 25,415,793 km

• M1: 108,159 km (0.078 R)
• M2: 404,213 km (0.034 R)
• M3: 725,400 km (0.118 R)
• M4: 1,102,836 km (0.1 R)
• M5: 1,421,479 km (0.06 R)
• M6: 2,092,425 km (0.105 R)
• M7: 2,571,587 km (0.068 R)
• M8: 3,367,448 km (0.047 R)
• M9: 3,707,933 km (0.086 R)
• M10: 4,770,377 km (0.117 R)
• M11: 7,685,740 km (0.05 R)
• M12: 8,030,713 km (0.069 R)
• M13: 8,530,819 km (0.104 R)
• M14: 8,863,375 km (0.034 R)
• M15: 10,956,548 km (0.057 R)
• M16: 12,491,273 km (0.086 R)
• M17: 12,776,257 km (0.119 R)
• M18: 14,370,521 km (0.064 R)
• M19: 15,161,744 km (0.03 R)
• M20: 17,237,265 km (0.078 R)
• M21: 17,889,213 km (0.08 R)
• M22: 19,622,753 km (0.115 R)
• M23: 20,861,124 km (0.118 R)
• M24: 23,564,806 km (0.102 R)
• M25: 24,664,201 km (0.066 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: 386 - 14,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit