🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.26 AU - 1.58 AU

Year: 634 Days

Day: 17.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.49 AU - 2.99 AU

Year: 1700 Days

Day: 31.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.77 AU - 4.27 AU

Year: 3020 Days

Day: 25.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.5

Radius: 11.9

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.43 AU - 6.47 AU

Year: 4768 Days

Day: 8.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 100.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,833,740 km

• M1: 151,094 km (0.093 R)
• M2: 685,009 km (0.063 R)
• M3: 1,178,233 km (0.073 R)
• M4: 1,625,530 km (0.078 R)
• M5: 2,198,341 km (0.103 R)
• M6: 2,817,526 km (0.101 R)
• M7: 4,945,406 km (0.095 R)
• M8: 5,483,510 km (0.077 R)
• M9: 6,805,955 km (0.094 R)
• M10: 7,254,898 km (0.112 R)
• M11: 8,783,489 km (0.109 R)
• M12: 9,640,087 km (0.06 R)
• M13: 12,545,726 km (0.109 R)
• M14: 13,222,507 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.7

Radius: 11

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.72 AU - 9.96 AU

Year: 10697 Days

Day: 15 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 41,833,740 km

• M1: 136,882 km (0.086 R)
• M2: 786,885 km (0.116 R)
• M3: 1,762,712 km (0.047 R)
• M4: 2,493,198 km (0.031 R)
• M5: 2,972,958 km (0.057 R)
• M6: 4,231,226 km (0.12 R)
• M7: 5,370,264 km (0.111 R)
• M8: 7,509,514 km (0.118 R)
• M9: 8,244,937 km (0.061 R)
• M10: 8,885,964 km (0.099 R)
• M11: 10,634,314 km (0.099 R)
• M12: 11,787,564 km (0.089 R)
• M13: 20,024,722 km (0.037 R)
• M14: 20,681,307 km (0.115 R)
• M15: 26,558,559 km (0.118 R)
• M16: 27,052,082 km (0.04 R)
• M17: 27,451,359 km (0.088 R)
• M18: 28,879,719 km (0.101 R)
• M19: 30,680,130 km (0.117 R)
• M20: 32,217,996 km (0.069 R)
• M21: 32,666,640 km (0.119 R)
• M22: 33,691,385 km (0.102 R)
• M23: 34,269,880 km (0.081 R)
• M24: 35,209,355 km (0.115 R)
• M25: 35,685,375 km (0.1 R)
• M26: 38,506,791 km (0.091 R)
• M27: 39,907,326 km (0.098 R)
• M28: 41,078,229 km (0.09 R)
• M29: 42,271,870 km (0.1 R)
• M30: 44,450,913 km (0.105 R)
• M31: 45,146,842 km (0.09 R)
• M32: 46,417,975 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.5

Radius: 8.9

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.31 AU - 10.21 AU

Year: 11426 Days

Day: 14.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,833,740 km

• M1: 113,096 km (0.055 R)
• M2: 840,441 km (0.056 R)
• M3: 1,193,193 km (0.103 R)
• M4: 1,750,893 km (0.094 R)
• M5: 4,709,341 km (0.078 R)
• M6: 5,089,768 km (0.114 R)
• M7: 8,399,771 km (0.115 R)
• M8: 8,677,125 km (0.027 R)
• M9: 10,365,936 km (0.105 R)
• M10: 14,645,931 km (0.119 R)
• M11: 15,805,464 km (0.086 R)
• M12: 22,891,765 km (0.049 R)
• M13: 25,981,560 km (0.092 R)
• M14: 27,372,521 km (0.057 R)
• M15: 29,871,404 km (0.114 R)
• M16: 33,666,402 km (0.102 R)
• M17: 34,959,826 km (0.078 R)
• M18: 35,679,242 km (0.051 R)
• M19: 38,022,393 km (0.114 R)
• M20: 38,655,641 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.9

Radius: 6

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.42 AU - 14.8 AU

Year: 15792 Days

Day: 15.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 164.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 41,833,740 km

• M1: 78,988 km (0.117 R)
• M2: 709,094 km (0.088 R)
• M3: 1,873,414 km (0.08 R)
• M4: 2,460,885 km (0.069 R)
• M5: 2,744,523 km (0.111 R)
• M6: 3,329,301 km (0.079 R)
• M7: 4,328,764 km (0.113 R)
• M8: 7,467,028 km (0.11 R)
• M9: 7,932,427 km (0.046 R)
• M10: 9,789,086 km (0.056 R)
• M11: 10,295,026 km (0.097 R)
• M12: 10,606,788 km (0.047 R)
• M13: 11,974,113 km (0.039 R)
• M14: 13,890,611 km (0.07 R)
• M15: 14,724,470 km (0.045 R)
• M16: 16,775,456 km (0.117 R)
• M17: 18,093,414 km (0.088 R)
• M18: 19,796,137 km (0.086 R)
• M19: 20,116,725 km (0.094 R)
• M20: 20,686,244 km (0.09 R)
• M21: 21,518,307 km (0.103 R)
• M22: 23,516,636 km (0.047 R)
• M23: 27,182,083 km (0.064 R)
• M24: 28,483,883 km (0.119 R)
• M25: 30,673,547 km (0.067 R)
• M26: 32,194,210 km (0.12 R)
• M27: 32,973,016 km (0.093 R)
• M28: 33,650,545 km (0.075 R)
• M29: 34,916,741 km (0.109 R)
• M30: 35,267,548 km (0.095 R)
• M31: 35,738,782 km (0.118 R)
• M32: 36,095,124 km (0.052 R)
• M33: 40,171,516 km (0.103 R)
• M34: 40,556,731 km (0.095 R)
• M35: 42,121,824 km (0.116 R)
• M36: 43,187,409 km (0.114 R)
• M37: 45,650,389 km (0.077 R)
• M38: 46,069,861 km (0.109 R)
• M39: 48,061,158 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.6

Radius: 4.5

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 15.23 AU - 16.07 AU

Year: 23201 Days

Day: 19.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,833,740 km

• M1: 58,194 km (0.06 R)
• M2: 276,008 km (0.046 R)
• M3: 842,236 km (0.104 R)
• M4: 1,023,100 km (0.107 R)
• M5: 1,516,773 km (0.049 R)
• M6: 2,021,366 km (0.118 R)
• M7: 2,591,783 km (0.074 R)
• M8: 11,742,236 km (0.093 R)
• M9: 28,818,534 km (0.099 R)
• M10: 30,613,559 km (0.091 R)
• M11: 36,902,952 km (0.116 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 15,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit