🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.55 AU - 0.79 AU

Year: 197 Days

Day: 39.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,942,549 km

• M1: 62,682 km (0.103 R)
• M2: 109,805 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.62 AU - 0.9 AU

Year: 238 Days

Day: 25.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,942,549 km

• M1: 239,955 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.88 AU - 1.36 AU

Year: 427 Days

Day: 15.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.04 AU - 1.26 AU

Year: 444 Days

Day: 25.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.04 AU - 1.38 AU

Year: 479 Days

Day: 14.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,942,549 km

• M1: 41,139 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.62 AU - 4.24 AU

Year: 2804 Days

Day: 21.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.3

Radius: 10.2

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.65 AU - 7.17 AU

Year: 5171 Days

Day: 14.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,942,549 km

• M1: 127,308 km (0.077 R)
• M2: 455,077 km (0.117 R)
• M3: 958,324 km (0.066 R)
• M4: 1,376,001 km (0.109 R)
• M5: 2,381,299 km (0.117 R)
• M6: 2,865,547 km (0.091 R)
• M7: 3,265,722 km (0.116 R)
• M8: 3,912,433 km (0.109 R)
• M9: 4,615,842 km (0.068 R)
• M10: 5,520,610 km (0.096 R)
• M11: 5,920,485 km (0.068 R)
• M12: 7,165,289 km (0.091 R)
• M13: 8,296,399 km (0.096 R)
• M14: 8,780,797 km (0.095 R)
• M15: 9,806,290 km (0.101 R)
• M16: 10,165,325 km (0.092 R)
• M17: 10,814,729 km (0.118 R)
• M18: 12,770,422 km (0.043 R)
• M19: 13,859,794 km (0.032 R)
• M20: 14,950,961 km (0.107 R)
• M21: 16,098,526 km (0.075 R)
• M22: 16,789,219 km (0.106 R)
• M23: 20,469,776 km (0.115 R)
• M24: 22,035,916 km (0.114 R)
• M25: 25,237,310 km (0.09 R)
• M26: 27,833,133 km (0.105 R)
• M27: 28,372,732 km (0.11 R)
• M28: 31,369,925 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.6

Radius: 10.2

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 10.67 AU - 10.97 AU

Year: 12809 Days

Day: 12.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,942,549 km

• M1: 127,607 km (0.09 R)
• M2: 446,250 km (0.095 R)
• M3: 874,998 km (0.082 R)
• M4: 1,648,120 km (0.095 R)
• M5: 2,069,387 km (0.114 R)
• M6: 3,109,242 km (0.074 R)
• M7: 4,352,101 km (0.109 R)
• M8: 6,664,136 km (0.036 R)
• M9: 7,827,110 km (0.066 R)
• M10: 8,434,627 km (0.049 R)
• M11: 10,499,227 km (0.081 R)
• M12: 11,023,867 km (0.065 R)
• M13: 11,621,062 km (0.093 R)
• M14: 13,913,649 km (0.107 R)
• M15: 14,418,841 km (0.079 R)
• M16: 15,199,443 km (0.087 R)
• M17: 17,058,496 km (0.106 R)
• M18: 17,857,647 km (0.092 R)
• M19: 18,605,786 km (0.086 R)
• M20: 19,530,750 km (0.086 R)
• M21: 20,164,297 km (0.115 R)
• M22: 24,076,431 km (0.077 R)
• M23: 24,804,973 km (0.092 R)
• M24: 27,569,242 km (0.114 R)
• M25: 29,179,214 km (0.085 R)
• M26: 29,694,878 km (0.096 R)
• M27: 30,638,392 km (0.09 R)
• M28: 31,601,952 km (0.099 R)
• M29: 35,775,882 km (0.069 R)
• M30: 36,485,724 km (0.074 R)
• M31: 42,111,801 km (0.079 R)
• M32: 44,379,555 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.8

Radius: 12

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 10.23 AU - 13.67 AU

Year: 14867 Days

Day: 7.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,942,549 km

• M1: 155,731 km (0.102 R)
• M2: 629,957 km (0.087 R)
• M3: 1,108,670 km (0.034 R)
• M4: 1,936,544 km (0.102 R)
• M5: 2,340,159 km (0.075 R)
• M6: 2,871,082 km (0.069 R)
• M7: 3,481,292 km (0.117 R)
• M8: 4,590,859 km (0.094 R)
• M9: 5,067,628 km (0.117 R)
• M10: 5,615,006 km (0.117 R)
• M11: 6,081,004 km (0.042 R)
• M12: 8,357,435 km (0.047 R)
• M13: 9,228,842 km (0.088 R)
• M14: 9,879,743 km (0.106 R)
• M15: 10,503,117 km (0.051 R)
• M16: 12,794,059 km (0.068 R)
• M17: 14,882,146 km (0.118 R)
• M18: 15,701,793 km (0.065 R)
• M19: 21,639,930 km (0.101 R)
• M20: 22,305,491 km (0.09 R)
• M21: 22,691,903 km (0.048 R)
• M22: 24,486,479 km (0.111 R)
• M23: 34,382,378 km (0.062 R)
• M24: 35,288,941 km (0.043 R)
• M25: 41,210,623 km (0.074 R)
• M26: 50,037,645 km (0.112 R)
• M27: 52,044,052 km (0.064 R)
• M28: 53,756,648 km (0.113 R)
• M29: 57,837,678 km (0.087 R)
• M30: 62,694,523 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.6

Radius: 8

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 16.9 AU - 17.98 AU

Year: 26211 Days

Day: 20.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,942,549 km

• M1: 106,813 km (0.113 R)
• M2: 428,747 km (0.103 R)
• M3: 692,040 km (0.097 R)
• M4: 1,021,155 km (0.093 R)
• M5: 1,772,735 km (0.115 R)
• M6: 2,922,544 km (0.116 R)
• M7: 6,059,462 km (0.114 R)
• M8: 6,508,405 km (0.112 R)
• M9: 7,381,159 km (0.089 R)
• M10: 8,379,426 km (0.064 R)
• M11: 10,525,108 km (0.107 R)
• M12: 12,293,205 km (0.042 R)
• M13: 14,392,811 km (0.063 R)
• M14: 17,279,003 km (0.12 R)
• M15: 20,169,832 km (0.094 R)
• M16: 25,294,756 km (0.085 R)
• M17: 26,889,020 km (0.077 R)
• M18: 31,586,394 km (0.101 R)
• M19: 35,481,473 km (0.037 R)
• M20: 38,708,299 km (0.081 R)
• M21: 41,108,896 km (0.086 R)
• M22: 49,880,717 km (0.097 R)
• M23: 54,962,407 km (0.102 R)
• M24: 60,939,141 km (0.107 R)
• M25: 63,986,899 km (0.111 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 18,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit