🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.59 AU - 0.71 AU

Year: 189 Days

Day: 35 Hours

Environment

Temp: 132 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.05 AU - 1.09 AU

Year: 398 Days

Day: 16.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.32 AU - 1.34 AU

Year: 552 Days

Day: 18.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.22 AU - 2.5 AU

Year: 1305 Days

Day: 21.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.22 AU - 3.76 AU

Year: 2346 Days

Day: 17.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.48 AU - 4.18 AU

Year: 2698 Days

Day: 39.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.9

Radius: 13.5

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.87 AU - 6.69 AU

Year: 5001 Days

Day: 7.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,906,009 km

• M1: 167,998 km (0.111 R)
• M2: 828,922 km (0.069 R)
• M3: 1,405,322 km (0.112 R)
• M4: 3,055,237 km (0.094 R)
• M5: 3,956,714 km (0.093 R)
• M6: 4,496,164 km (0.116 R)
• M7: 10,983,476 km (0.092 R)
• M8: 12,155,276 km (0.094 R)
• M9: 13,194,233 km (0.117 R)
• M10: 13,845,433 km (0.039 R)
• M11: 17,817,854 km (0.061 R)
• M12: 20,635,979 km (0.043 R)
• M13: 24,948,287 km (0.114 R)
• M14: 27,577,021 km (0.112 R)
• M15: 28,642,457 km (0.087 R)
• M16: 31,907,131 km (0.07 R)

Asteroid Belt

Center: 6.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.6

Radius: 15

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.36 AU - 8.46 AU

Year: 7259 Days

Day: 10 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,906,009 km

• M1: 197,619 km (0.114 R)
• M2: 728,392 km (0.104 R)
• M3: 1,339,799 km (0.103 R)
• M4: 1,832,125 km (0.093 R)
• M5: 2,447,720 km (0.11 R)
• M6: 3,667,242 km (0.111 R)
• M7: 6,418,497 km (0.029 R)
• M8: 7,131,480 km (0.101 R)
• M9: 9,412,249 km (0.069 R)
• M10: 11,673,421 km (0.103 R)
• M11: 12,304,724 km (0.088 R)
• M12: 14,158,840 km (0.048 R)
• M13: 14,635,010 km (0.117 R)
• M14: 15,556,982 km (0.029 R)
• M15: 16,846,216 km (0.104 R)
• M16: 18,135,899 km (0.111 R)
• M17: 21,219,261 km (0.108 R)
• M18: 22,160,980 km (0.12 R)
• M19: 26,476,729 km (0.099 R)
• M20: 27,018,722 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.2

Radius: 11.4

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.93 AU - 8.57 AU

Year: 7765 Days

Day: 11.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 43,906,009 km

• M1: 145,708 km (0.103 R)
• M2: 558,748 km (0.086 R)
• M3: 974,780 km (0.051 R)
• M4: 1,846,786 km (0.064 R)
• M5: 2,217,788 km (0.092 R)
• M6: 2,698,147 km (0.112 R)
• M7: 3,501,338 km (0.073 R)
• M8: 4,318,741 km (0.072 R)
• M9: 5,546,939 km (0.093 R)
• M10: 6,119,600 km (0.044 R)
• M11: 6,994,897 km (0.09 R)
• M12: 9,500,662 km (0.116 R)
• M13: 9,978,028 km (0.066 R)
• M14: 11,189,472 km (0.072 R)
• M15: 12,271,813 km (0.099 R)
• M16: 12,666,751 km (0.09 R)
• M17: 13,963,465 km (0.101 R)
• M18: 18,310,929 km (0.077 R)
• M19: 20,277,692 km (0.039 R)
• M20: 22,297,862 km (0.096 R)
• M21: 23,057,071 km (0.105 R)
• M22: 23,572,585 km (0.052 R)
• M23: 24,271,955 km (0.083 R)
• M24: 24,716,111 km (0.049 R)
• M25: 25,712,284 km (0.092 R)
• M26: 26,359,893 km (0.089 R)
• M27: 28,564,965 km (0.076 R)
• M28: 33,339,232 km (0.117 R)
• M29: 34,443,264 km (0.098 R)
• M30: 36,029,600 km (0.107 R)
• M31: 42,093,550 km (0.092 R)
• M32: 43,382,934 km (0.108 R)
• M33: 43,774,880 km (0.084 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 10,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit