🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.46 AU - 0.56 AU

Year: 138 Days

Day: 19 Hours

Environment

Temp: 167 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,794,293 km

• M1: 17,353 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.09 AU - 1.23 AU

Year: 473 Days

Day: 16.1 Hours

Environment

Temp: -14 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,794,293 km

• M1: 43,533 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1 AU - 1.64 AU

Year: 574 Days

Day: 46.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.74 AU - 2.02 AU

Year: 976 Days

Day: 33.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.8 AU - 3.74 AU

Year: 2240 Days

Day: 23.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334

Radius: 12.7

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.36 AU - 7.12 AU

Year: 5209 Days

Day: 5.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,794,293 km

• M1: 160,070 km (0.072 R)
• M2: 574,605 km (0.04 R)
• M3: 1,053,917 km (0.111 R)
• M4: 1,664,725 km (0.097 R)
• M5: 2,858,217 km (0.039 R)
• M6: 3,301,625 km (0.098 R)
• M7: 4,373,793 km (0.117 R)
• M8: 6,518,877 km (0.104 R)
• M9: 7,720,447 km (0.096 R)
• M10: 8,953,133 km (0.104 R)
• M11: 9,443,066 km (0.079 R)
• M12: 10,030,537 km (0.036 R)
• M13: 11,235,698 km (0.065 R)
• M14: 12,863,173 km (0.111 R)
• M15: 13,342,036 km (0.112 R)
• M16: 14,183,225 km (0.094 R)
• M17: 14,642,789 km (0.103 R)
• M18: 15,324,207 km (0.119 R)
• M19: 22,303,846 km (0.105 R)
• M20: 22,995,885 km (0.068 R)
• M21: 24,350,195 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.1

Radius: 9.8

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.5 AU - 6.24 AU

Year: 5386 Days

Day: 11.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,794,293 km

• M1: 121,922 km (0.087 R)
• M2: 769,083 km (0.081 R)
• M3: 1,184,815 km (0.067 R)
• M4: 1,494,184 km (0.073 R)
• M5: 1,802,804 km (0.114 R)
• M6: 2,863,453 km (0.069 R)
• M7: 4,001,444 km (0.086 R)
• M8: 5,387,767 km (0.072 R)
• M9: 7,213,011 km (0.116 R)
• M10: 11,004,120 km (0.109 R)
• M11: 13,846,031 km (0.089 R)
• M12: 18,462,920 km (0.043 R)
• M13: 19,078,067 km (0.038 R)
• M14: 20,349,200 km (0.105 R)
• M15: 23,374,817 km (0.043 R)
• M16: 28,547,014 km (0.06 R)
• M17: 30,870,717 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.8

Radius: 15

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.9 AU - 10.06 AU

Year: 9353 Days

Day: 8.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,794,293 km

• M1: 187,895 km (0.084 R)
• M2: 1,018,313 km (0.105 R)
• M3: 1,921,285 km (0.098 R)
• M4: 2,666,881 km (0.109 R)
• M5: 4,163,309 km (0.096 R)
• M6: 4,639,329 km (0.096 R)
• M7: 5,561,002 km (0.069 R)
• M8: 6,215,941 km (0.102 R)
• M9: 7,450,572 km (0.113 R)
• M10: 8,187,192 km (0.062 R)
• M11: 8,972,132 km (0.045 R)
• M12: 11,669,831 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.5

Radius: 11.4

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.24 AU - 11.2 AU

Year: 13294 Days

Day: 6.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,794,293 km

• M1: 143,614 km (0.096 R)
• M2: 504,893 km (0.068 R)
• M3: 936,931 km (0.098 R)
• M4: 1,384,678 km (0.092 R)
• M5: 1,799,064 km (0.108 R)
• M6: 2,229,457 km (0.073 R)
• M7: 2,634,119 km (0.108 R)
• M8: 3,025,916 km (0.11 R)
• M9: 3,524,975 km (0.117 R)
• M10: 4,180,512 km (0.087 R)
• M11: 4,773,219 km (0.095 R)
• M12: 6,194,399 km (0.099 R)
• M13: 10,953,855 km (0.096 R)
• M14: 11,923,848 km (0.059 R)
• M15: 12,402,860 km (0.06 R)
• M16: 13,801,301 km (0.042 R)
• M17: 14,568,738 km (0.068 R)
• M18: 15,489,364 km (0.068 R)
• M19: 15,868,295 km (0.118 R)
• M20: 22,242,810 km (0.093 R)
• M21: 22,969,556 km (0.12 R)
• M22: 26,213,885 km (0.099 R)
• M23: 33,386,206 km (0.053 R)
• M24: 37,080,824 km (0.087 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 15,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit