🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.75 AU - 0.85 AU

Year: 272 Days

Day: 29.1 Hours

Environment

Temp: 80 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,669,613 km

• M1: 167,101 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.38 AU - 1.48 AU

Year: 651 Days

Day: 23 Hours

Environment

Temp: -40 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.57 AU - 3.25 AU

Year: 1890 Days

Day: 30.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.1

Radius: 8.9

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.3 AU - 8.68 AU

Year: 7806 Days

Day: 13.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,669,613 km

• M1: 110,852 km (0.107 R)
• M2: 472,280 km (0.088 R)
• M3: 769,232 km (0.114 R)
• M4: 1,594,713 km (0.117 R)
• M5: 2,568,745 km (0.045 R)
• M6: 3,510,763 km (0.061 R)
• M7: 4,256,658 km (0.111 R)
• M8: 4,667,304 km (0.104 R)
• M9: 5,014,670 km (0.115 R)
• M10: 6,196,045 km (0.119 R)
• M11: 6,724,424 km (0.111 R)
• M12: 7,168,431 km (0.112 R)
• M13: 7,992,565 km (0.113 R)
• M14: 10,111,918 km (0.066 R)
• M15: 10,944,879 km (0.111 R)
• M16: 11,612,236 km (0.082 R)
• M17: 12,036,196 km (0.113 R)
• M18: 12,971,482 km (0.083 R)
• M19: 13,485,949 km (0.062 R)
• M20: 18,102,988 km (0.052 R)
• M21: 18,963,026 km (0.062 R)
• M22: 22,107,573 km (0.064 R)
• M23: 23,423,735 km (0.044 R)
• M24: 23,930,573 km (0.115 R)
• M25: 26,666,269 km (0.111 R)
• M26: 27,126,283 km (0.087 R)
• M27: 29,997,963 km (0.084 R)
• M28: 30,696,137 km (0.095 R)
• M29: 32,436,558 km (0.106 R)
• M30: 36,563,216 km (0.062 R)
• M31: 37,359,824 km (0.112 R)
• M32: 38,400,876 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.1

Radius: 14.3

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.11 AU - 9.29 AU

Year: 9772 Days

Day: 12.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,669,613 km

• M1: 177,872 km (0.11 R)
• M2: 708,645 km (0.084 R)
• M3: 1,181,225 km (0.102 R)
• M4: 2,098,409 km (0.118 R)
• M5: 3,129,737 km (0.112 R)
• M6: 3,702,547 km (0.116 R)
• M7: 6,315,723 km (0.115 R)
• M8: 7,126,095 km (0.071 R)
• M9: 7,925,546 km (0.081 R)
• M10: 8,699,864 km (0.08 R)
• M11: 9,749,293 km (0.102 R)
• M12: 11,278,034 km (0.114 R)
• M13: 11,890,787 km (0.101 R)
• M14: 14,567,242 km (0.068 R)
• M15: 16,046,316 km (0.093 R)
• M16: 19,373,523 km (0.082 R)
• M17: 19,957,403 km (0.113 R)
• M18: 20,402,906 km (0.099 R)
• M19: 25,405,159 km (0.077 R)
• M20: 27,269,897 km (0.102 R)
• M21: 28,750,616 km (0.033 R)
• M22: 29,606,765 km (0.083 R)
• M23: 33,828,866 km (0.114 R)
• M24: 36,083,605 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.5

Radius: 3.3

Gravity: 15.84 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.89 AU - 15.77 AU

Year: 18533 Days

Day: 15.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 45,669,613 km

• M1: 42,486 km (0.107 R)
• M2: 185,950 km (0.041 R)
• M3: 374,144 km (0.109 R)
• M4: 1,097,300 km (0.12 R)
• M5: 1,212,491 km (0.106 R)
• M6: 1,787,395 km (0.047 R)
• M7: 1,997,431 km (0.115 R)
• M8: 2,389,976 km (0.096 R)
• M9: 3,745,332 km (0.082 R)
• M10: 3,954,470 km (0.109 R)
• M11: 4,628,708 km (0.104 R)
• M12: 5,778,966 km (0.068 R)
• M13: 6,201,131 km (0.091 R)
• M14: 6,346,390 km (0.112 R)
• M15: 7,883,658 km (0.096 R)
• M16: 9,412,249 km (0.031 R)
• M17: 10,758,480 km (0.073 R)
• M18: 13,641,830 km (0.1 R)
• M19: 14,706,967 km (0.106 R)
• M20: 15,424,887 km (0.088 R)
• M21: 16,719,507 km (0.092 R)
• M22: 18,011,135 km (0.113 R)
• M23: 21,198,317 km (0.097 R)
• M24: 21,694,234 km (0.079 R)
• M25: 22,282,453 km (0.092 R)
• M26: 23,402,941 km (0.064 R)
• M27: 27,181,933 km (0.102 R)
• M28: 27,865,296 km (0.09 R)
• M29: 29,063,426 km (0.088 R)
• M30: 31,991,355 km (0.115 R)
• M31: 32,752,958 km (0.119 R)
• M32: 36,624,401 km (0.09 R)
• M33: 38,792,373 km (0.113 R)
• M34: 39,285,448 km (0.046 R)
• M35: 42,593,057 km (0.105 R)
• M36: 44,988,568 km (0.068 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 15,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit