🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.41 AU - 0.65 AU

Year: 140 Days

Day: 34.6 Hours

Environment

Temp: 177 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.8 AU - 3.26 AU

Year: 1907 Days

Day: 26.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.67 AU - 3.93 AU

Year: 2679 Days

Day: 35.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.49 AU - 5.15 AU

Year: 3247 Days

Day: 16.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,920,906 km

• M1: 435,928 km (0.091 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.9

Radius: 12.7

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.57 AU - 7.31 AU

Year: 5910 Days

Day: 8.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,920,906 km

• M1: 157,975 km (0.092 R)
• M2: 597,195 km (0.092 R)
• M3: 1,050,027 km (0.069 R)
• M4: 1,640,341 km (0.092 R)
• M5: 3,024,869 km (0.083 R)
• M6: 3,671,730 km (0.094 R)
• M7: 5,025,441 km (0.118 R)
• M8: 5,582,394 km (0.116 R)
• M9: 6,919,949 km (0.099 R)
• M10: 8,046,869 km (0.093 R)
• M11: 8,615,491 km (0.074 R)
• M12: 9,251,581 km (0.045 R)
• M13: 11,727,725 km (0.087 R)
• M14: 12,509,673 km (0.043 R)
• M15: 14,616,759 km (0.119 R)
• M16: 15,349,938 km (0.03 R)
• M17: 19,456,400 km (0.049 R)
• M18: 19,999,440 km (0.093 R)
• M19: 22,052,821 km (0.092 R)
• M20: 23,701,838 km (0.078 R)
• M21: 28,789,811 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.2

Radius: 14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.82 AU - 9.06 AU

Year: 8868 Days

Day: 14.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,920,906 km

• M1: 174,132 km (0.084 R)
• M2: 883,974 km (0.115 R)
• M3: 1,383,780 km (0.099 R)
• M4: 1,896,303 km (0.094 R)
• M5: 2,845,950 km (0.116 R)
• M6: 3,844,067 km (0.118 R)
• M7: 4,931,494 km (0.034 R)
• M8: 5,420,380 km (0.052 R)
• M9: 6,092,523 km (0.06 R)
• M10: 6,528,451 km (0.111 R)
• M11: 7,393,875 km (0.049 R)
• M12: 10,989,908 km (0.093 R)
• M13: 11,828,704 km (0.106 R)
• M14: 13,373,152 km (0.071 R)
• M15: 14,166,918 km (0.053 R)
• M16: 14,824,401 km (0.11 R)
• M17: 15,387,936 km (0.037 R)
• M18: 16,082,818 km (0.113 R)
• M19: 18,551,632 km (0.076 R)
• M20: 20,631,491 km (0.108 R)
• M21: 21,334,302 km (0.04 R)
• M22: 24,152,277 km (0.065 R)
• M23: 24,854,340 km (0.099 R)
• M24: 25,973,631 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.3

Radius: 5.7

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 13.04 AU - 14.86 AU

Year: 18843 Days

Day: 15.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,920,906 km

• M1: 71,508 km (0.092 R)
• M2: 279,150 km (0.083 R)
• M3: 521,947 km (0.101 R)
• M4: 747,840 km (0.09 R)
• M5: 1,199,177 km (0.064 R)
• M6: 1,403,078 km (0.095 R)
• M7: 1,630,168 km (0.077 R)
• M8: 2,232,449 km (0.099 R)
• M9: 3,325,261 km (0.04 R)
• M10: 3,758,048 km (0.11 R)
• M11: 4,314,552 km (0.091 R)
• M12: 5,183,566 km (0.077 R)
• M13: 11,499,738 km (0.074 R)
• M14: 11,841,419 km (0.112 R)
• M15: 13,276,362 km (0.057 R)
• M16: 15,364,749 km (0.108 R)
• M17: 15,640,308 km (0.118 R)
• M18: 18,193,943 km (0.096 R)
• M19: 20,426,991 km (0.105 R)
• M20: 21,868,366 km (0.11 R)
• M21: 24,952,027 km (0.097 R)
• M22: 26,994,637 km (0.099 R)
• M23: 29,251,470 km (0.094 R)
• M24: 29,781,346 km (0.113 R)
• M25: 30,102,383 km (0.114 R)
• M26: 35,437,342 km (0.114 R)
• M27: 39,025,148 km (0.043 R)
• M28: 39,796,474 km (0.107 R)
• M29: 43,256,673 km (0.083 R)
• M30: 48,077,165 km (0.057 R)
• M31: 50,616,440 km (0.101 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 18,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit