🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.72 AU - 0.88 AU

Year: 263 Days

Day: 36.7 Hours

Environment

Temp: 166 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.21 AU - 1.29 AU

Year: 513 Days

Day: 12.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.6

Radius: 11.7

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.46 AU - 9.36 AU

Year: 9763 Days

Day: 5.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,896,704 km

• M1: 146,756 km (0.069 R)
• M2: 1,065,735 km (0.112 R)
• M3: 1,431,352 km (0.107 R)
• M4: 2,255,188 km (0.075 R)
• M5: 3,722,145 km (0.065 R)
• M6: 5,857,205 km (0.074 R)
• M7: 6,632,422 km (0.067 R)
• M8: 7,123,252 km (0.103 R)
• M9: 8,006,777 km (0.094 R)
• M10: 8,492,970 km (0.101 R)
• M11: 9,072,662 km (0.05 R)
• M12: 11,484,629 km (0.103 R)
• M13: 12,652,240 km (0.117 R)
• M14: 17,422,617 km (0.079 R)
• M15: 18,961,829 km (0.091 R)
• M16: 21,372,001 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.2

Radius: 11.4

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.92 AU - 9.04 AU

Year: 9878 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,896,704 km

• M1: 141,819 km (0.084 R)
• M2: 500,704 km (0.103 R)
• M3: 901,926 km (0.09 R)
• M4: 2,277,478 km (0.064 R)
• M5: 2,676,904 km (0.055 R)
• M6: 3,570,004 km (0.093 R)
• M7: 4,922,368 km (0.086 R)
• M8: 6,331,730 km (0.04 R)
• M9: 8,122,865 km (0.107 R)
• M10: 8,834,652 km (0.049 R)
• M11: 13,945,663 km (0.076 R)
• M12: 17,808,131 km (0.113 R)
• M13: 18,401,884 km (0.098 R)
• M14: 18,932,209 km (0.096 R)
• M15: 20,182,847 km (0.094 R)
• M16: 20,584,667 km (0.11 R)
• M17: 20,991,872 km (0.102 R)
• M18: 21,404,463 km (0.089 R)
• M19: 24,355,281 km (0.098 R)
• M20: 25,458,566 km (0.117 R)
• M21: 26,212,389 km (0.051 R)
• M22: 28,563,320 km (0.034 R)
• M23: 31,265,057 km (0.102 R)
• M24: 34,246,543 km (0.106 R)
• M25: 41,800,487 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.1

Radius: 13.5

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.69 AU - 12.51 AU

Year: 11783 Days

Day: 9.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,896,704 km

• M1: 167,998 km (0.108 R)
• M2: 739,612 km (0.075 R)
• M3: 2,020,319 km (0.051 R)
• M4: 2,532,692 km (0.058 R)
• M5: 3,075,134 km (0.117 R)
• M6: 4,114,839 km (0.03 R)
• M7: 5,105,775 km (0.092 R)
• M8: 7,114,576 km (0.088 R)
• M9: 7,558,582 km (0.03 R)
• M10: 10,669,021 km (0.092 R)
• M11: 12,433,827 km (0.11 R)
• M12: 14,332,374 km (0.068 R)
• M13: 15,379,110 km (0.06 R)
• M14: 16,893,340 km (0.118 R)
• M15: 22,979,280 km (0.12 R)
• M16: 28,467,876 km (0.05 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 11,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit