🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.49 AU - 0.75 AU

Year: 186 Days

Day: 25.9 Hours

Environment

Temp: 111 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 14,343,606 km

• M1: 296,204 km (0.082 R)
• M2: 482,304 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.69 AU - 0.71 AU

Year: 223 Days

Day: 41.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.37 AU - 1.97 AU

Year: 822 Days

Day: 13.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.75 AU - 2.81 AU

Year: 1311 Days

Day: 22.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.91 AU - 3.21 AU

Year: 2038 Days

Day: 32.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.9

Radius: 9.3

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.99 AU - 5.41 AU

Year: 4515 Days

Day: 12 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 14,343,606 km

• M1: 116,686 km (0.07 R)
• M2: 260,899 km (0.089 R)
• M3: 414,536 km (0.029 R)
• M4: 560,543 km (0.083 R)
• M5: 649,554 km (0.086 R)
• M6: 743,801 km (0.072 R)
• M7: 925,861 km (0.094 R)
• M8: 989,889 km (0.054 R)
• M9: 1,137,841 km (0.084 R)
• M10: 1,431,203 km (0.11 R)
• M11: 2,012,241 km (0.101 R)
• M12: 2,125,187 km (0.115 R)
• M13: 2,211,356 km (0.076 R)
• M14: 2,279,273 km (0.108 R)
• M15: 2,367,536 km (0.073 R)
• M16: 2,857,918 km (0.117 R)
• M17: 3,235,204 km (0.117 R)
• M18: 3,401,856 km (0.074 R)
• M19: 3,871,742 km (0.079 R)
• M20: 4,025,080 km (0.083 R)
• M21: 4,132,342 km (0.101 R)
• M22: 4,571,113 km (0.09 R)
• M23: 4,770,975 km (0.068 R)
• M24: 5,024,992 km (0.053 R)
• M25: 5,440,426 km (0.112 R)
• M26: 5,652,256 km (0.097 R)
• M27: 6,084,295 km (0.09 R)
• M28: 6,304,353 km (0.077 R)
• M29: 6,526,955 km (0.088 R)
• M30: 6,965,875 km (0.103 R)
• M31: 7,051,894 km (0.096 R)
• M32: 7,797,490 km (0.061 R)
• M33: 8,399,920 km (0.1 R)
• M34: 8,476,215 km (0.072 R)
• M35: 8,908,104 km (0.043 R)
• M36: 9,173,790 km (0.097 R)
• M37: 9,362,882 km (0.105 R)
• M38: 9,521,605 km (0.108 R)
• M39: 10,067,488 km (0.104 R)
• M40: 10,311,632 km (0.098 R)
• M41: 10,722,876 km (0.114 R)
• M42: 10,872,175 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.2

Radius: 9.2

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.73 AU - 9.99 AU

Year: 10043 Days

Day: 9 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 14,343,606 km

• M1: 119,379 km (0.086 R)
• M2: 259,403 km (0.084 R)
• M3: 424,409 km (0.093 R)
• M4: 804,537 km (0.117 R)
• M5: 883,824 km (0.076 R)
• M6: 1,102,985 km (0.088 R)
• M7: 1,283,550 km (0.065 R)
• M8: 1,349,074 km (0.041 R)
• M9: 1,483,712 km (0.119 R)
• M10: 1,957,488 km (0.039 R)
• M11: 2,211,356 km (0.045 R)
• M12: 2,371,126 km (0.116 R)
• M13: 3,303,869 km (0.073 R)
• M14: 3,580,027 km (0.104 R)
• M15: 3,660,211 km (0.051 R)
• M16: 3,891,041 km (0.074 R)
• M17: 3,973,619 km (0.112 R)
• M18: 4,597,292 km (0.089 R)
• M19: 4,713,979 km (0.041 R)
• M20: 5,160,229 km (0.073 R)
• M21: 5,419,332 km (0.114 R)
• M22: 5,651,359 km (0.063 R)
• M23: 5,965,963 km (0.09 R)
• M24: 6,045,400 km (0.12 R)
• M25: 6,399,647 km (0.087 R)
• M26: 6,760,627 km (0.101 R)
• M27: 7,314,588 km (0.089 R)
• M28: 7,622,909 km (0.069 R)
• M29: 7,900,563 km (0.093 R)
• M30: 8,128,550 km (0.081 R)
• M31: 8,234,615 km (0.111 R)
• M32: 9,282,697 km (0.033 R)
• M33: 9,747,348 km (0.037 R)
• M34: 9,973,241 km (0.05 R)
• M35: 10,124,634 km (0.097 R)
• M36: 10,545,154 km (0.098 R)
• M37: 11,030,001 km (0.082 R)
• M38: 11,127,838 km (0.106 R)
• M39: 11,541,925 km (0.102 R)
• M40: 11,601,464 km (0.064 R)
• M41: 12,752,770 km (0.085 R)
• M42: 12,958,467 km (0.09 R)
• M43: 13,144,567 km (0.063 R)
• M44: 13,248,238 km (0.03 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 19,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit