🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.6 AU - 0.62 AU

Year: 172 Days

Day: 20.6 Hours

Environment

Temp: 221 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.01 AU - 1.25 AU

Year: 434 Days

Day: 13 Hours

Environment

Temp: 9 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.86 AU - 1.42 AU

Year: 440 Days

Day: 36.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 48.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.25 AU - 4.83 AU

Year: 2937 Days

Day: 21.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.9

Radius: 10.6

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.9 AU - 7.34 AU

Year: 5475 Days

Day: 9.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,161,443 km

• M1: 131,796 km (0.057 R)
• M2: 562,488 km (0.109 R)
• M3: 1,197,232 km (0.068 R)
• M4: 1,758,673 km (0.099 R)
• M5: 2,605,995 km (0.089 R)
• M6: 3,309,254 km (0.09 R)
• M7: 3,727,680 km (0.109 R)
• M8: 4,134,436 km (0.097 R)
• M9: 5,338,400 km (0.094 R)
• M10: 5,886,527 km (0.111 R)
• M11: 6,961,088 km (0.067 R)
• M12: 8,425,053 km (0.103 R)
• M13: 8,772,120 km (0.092 R)
• M14: 10,213,944 km (0.056 R)
• M15: 11,290,151 km (0.11 R)
• M16: 11,712,616 km (0.086 R)
• M17: 13,404,867 km (0.117 R)
• M18: 14,364,088 km (0.064 R)
• M19: 15,597,822 km (0.097 R)
• M20: 17,392,099 km (0.117 R)
• M21: 19,789,704 km (0.117 R)
• M22: 21,102,874 km (0.059 R)
• M23: 21,529,527 km (0.114 R)
• M24: 22,326,285 km (0.069 R)
• M25: 23,520,376 km (0.096 R)
• M26: 26,773,980 km (0.069 R)
• M27: 28,378,866 km (0.086 R)
• M28: 28,811,652 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.9

Radius: 11.6

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.2 AU - 9.58 AU

Year: 8015 Days

Day: 10.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,161,443 km

• M1: 144,212 km (0.045 R)
• M2: 506,987 km (0.114 R)
• M3: 1,034,170 km (0.11 R)
• M4: 1,903,633 km (0.074 R)
• M5: 2,611,081 km (0.1 R)
• M6: 4,090,006 km (0.041 R)
• M7: 5,211,391 km (0.109 R)
• M8: 5,597,204 km (0.078 R)
• M9: 8,652,442 km (0.042 R)
• M10: 13,051,666 km (0.115 R)
• M11: 14,048,437 km (0.046 R)
• M12: 22,262,108 km (0.044 R)
• M13: 27,679,346 km (0.078 R)
• M14: 28,310,649 km (0.109 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 11,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit