🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.63 AU - 0.77 AU

Year: 212 Days

Day: 38.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.95 AU - 1.21 AU

Year: 406 Days

Day: 43.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,576,424 km

• M1: 38,895 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.37 AU - 1.45 AU

Year: 606 Days

Day: 17.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,576,424 km

• M1: 20,345 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.99 AU - 2.89 AU

Year: 1378 Days

Day: 28.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.44 AU - 2.66 AU

Year: 1473 Days

Day: 37.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.49 AU - 3.07 AU

Year: 1676 Days

Day: 47.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,576,424 km

• M1: 1,609,523 km (0.103 R)

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.7

Radius: 11.7

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.32 AU - 7.46 AU

Year: 7265 Days

Day: 6.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,576,424 km

• M1: 184,155 km (0.112 R)
• M2: 683,363 km (0.056 R)
• M3: 1,647,970 km (0.112 R)
• M4: 2,641,001 km (0.105 R)
• M5: 3,191,072 km (0.039 R)
• M6: 6,070,981 km (0.071 R)
• M7: 6,476,241 km (0.096 R)
• M8: 7,341,366 km (0.08 R)
• M9: 8,319,736 km (0.109 R)
• M10: 10,668,273 km (0.117 R)
• M11: 11,167,780 km (0.111 R)
• M12: 13,376,144 km (0.077 R)
• M13: 14,500,372 km (0.085 R)
• M14: 15,978,399 km (0.097 R)
• M15: 17,120,280 km (0.07 R)
• M16: 19,768,910 km (0.114 R)
• M17: 21,872,106 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740

Radius: 8.9

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.07 AU - 11.65 AU

Year: 11197 Days

Day: 11.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 177.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 46,576,424 km

• M1: 110,702 km (0.11 R)
• M2: 414,237 km (0.068 R)
• M3: 842,236 km (0.119 R)
• M4: 1,152,352 km (0.054 R)
• M5: 1,672,055 km (0.084 R)
• M6: 2,047,396 km (0.097 R)
• M7: 2,438,595 km (0.086 R)
• M8: 2,748,113 km (0.077 R)
• M9: 3,107,297 km (0.111 R)
• M10: 3,920,661 km (0.06 R)
• M11: 4,289,121 km (0.032 R)
• M12: 4,743,000 km (0.062 R)
• M13: 5,062,990 km (0.117 R)
• M14: 6,845,898 km (0.11 R)
• M15: 8,169,390 km (0.11 R)
• M16: 8,630,750 km (0.057 R)
• M17: 10,436,546 km (0.078 R)
• M18: 11,258,586 km (0.098 R)
• M19: 13,093,404 km (0.11 R)
• M20: 15,395,117 km (0.076 R)
• M21: 19,293,488 km (0.067 R)
• M22: 21,124,566 km (0.047 R)
• M23: 22,348,276 km (0.112 R)
• M24: 23,068,590 km (0.036 R)
• M25: 24,555,294 km (0.053 R)
• M26: 26,104,828 km (0.073 R)
• M27: 30,262,004 km (0.036 R)
• M28: 31,032,283 km (0.068 R)
• M29: 32,841,969 km (0.078 R)
• M30: 40,387,536 km (0.105 R)
• M31: 41,052,947 km (0.061 R)
• M32: 42,268,878 km (0.057 R)
• M33: 44,348,738 km (0.099 R)
• M34: 44,772,698 km (0.086 R)
• M35: 46,061,035 km (0.064 R)
• M36: 46,641,475 km (0.07 R)
• M37: 50,226,887 km (0.1 R)
• M38: 51,151,102 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368

Radius: 10.6

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.63 AU - 13.23 AU

Year: 13068 Days

Day: 9.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,576,424 km

• M1: 141,370 km (0.108 R)
• M2: 1,118,992 km (0.101 R)
• M3: 1,711,549 km (0.115 R)
• M4: 2,055,624 km (0.071 R)
• M5: 2,522,669 km (0.067 R)
• M6: 3,104,305 km (0.113 R)
• M7: 3,622,213 km (0.119 R)
• M8: 6,852,480 km (0.107 R)
• M9: 15,191,215 km (0.11 R)
• M10: 16,754,812 km (0.119 R)
• M11: 26,401,331 km (0.069 R)
• M12: 32,653,625 km (0.085 R)
• M13: 37,731,425 km (0.116 R)
• M14: 39,202,571 km (0.077 R)
• M15: 44,652,870 km (0.109 R)
• M16: 45,333,690 km (0.109 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 13,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit