🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.56 AU - 0.76 AU

Year: 203 Days

Day: 40 Hours

Environment

Temp: 139 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,277,988 km

• M1: 59,989 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.69 AU - 0.73 AU

Year: 227 Days

Day: 30.6 Hours

Environment

Temp: 130 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.66 AU - 0.8 AU

Year: 236 Days

Day: 39.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,277,988 km

• M1: 75,697 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.45 AU - 1.57 AU

Year: 703 Days

Day: 21.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,277,988 km

• M1: 511,625 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.78 AU - 2.02 AU

Year: 992 Days

Day: 21.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 100.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,277,988 km

• M1: 56,548 km (0.051 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.87 AU - 4.73 AU

Year: 2806 Days

Day: 16.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,277,988 km

• M1: 1,959,583 km (0.071 R)

Asteroid Belt

Center: 4.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.3

Radius: 12.4

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.69 AU - 4.69 AU

Year: 3847 Days

Day: 5.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,277,988 km

• M1: 156,031 km (0.092 R)
• M2: 986,000 km (0.036 R)
• M3: 1,457,682 km (0.081 R)
• M4: 1,888,972 km (0.035 R)
• M5: 2,475,845 km (0.113 R)
• M6: 3,583,318 km (0.062 R)
• M7: 9,946,314 km (0.071 R)
• M8: 11,164,190 km (0.117 R)
• M9: 12,394,034 km (0.105 R)
• M10: 15,662,149 km (0.119 R)
• M11: 16,886,009 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.7

Radius: 9.5

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.1 AU - 7.88 AU

Year: 6999 Days

Day: 13 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,277,988 km

• M1: 125,662 km (0.07 R)
• M2: 442,810 km (0.049 R)
• M3: 800,797 km (0.099 R)
• M4: 1,389,016 km (0.115 R)
• M5: 1,727,407 km (0.064 R)
• M6: 2,323,853 km (0.052 R)
• M7: 3,653,778 km (0.11 R)
• M8: 3,971,524 km (0.073 R)
• M9: 4,357,337 km (0.092 R)
• M10: 5,204,809 km (0.065 R)
• M11: 9,335,356 km (0.046 R)
• M12: 10,063,898 km (0.077 R)
• M13: 11,203,385 km (0.118 R)
• M14: 12,888,305 km (0.114 R)
• M15: 16,940,014 km (0.089 R)
• M16: 17,444,009 km (0.076 R)
• M17: 19,355,272 km (0.099 R)
• M18: 22,591,074 km (0.069 R)
• M19: 23,201,882 km (0.094 R)
• M20: 23,511,400 km (0.1 R)
• M21: 27,616,515 km (0.115 R)
• M22: 28,139,210 km (0.082 R)
• M23: 31,038,865 km (0.035 R)
• M24: 31,509,201 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748

Radius: 14.8

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.64 AU - 10.22 AU

Year: 11851 Days

Day: 12.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,277,988 km

• M1: 184,005 km (0.083 R)
• M2: 694,284 km (0.078 R)
• M3: 1,419,534 km (0.115 R)
• M4: 2,075,371 km (0.084 R)
• M5: 2,819,321 km (0.075 R)
• M6: 3,710,027 km (0.079 R)
• M7: 4,564,381 km (0.058 R)
• M8: 5,373,705 km (0.094 R)
• M9: 7,153,770 km (0.066 R)
• M10: 10,120,894 km (0.063 R)
• M11: 11,157,458 km (0.074 R)
• M12: 12,999,307 km (0.087 R)
• M13: 14,025,848 km (0.053 R)
• M14: 15,384,196 km (0.102 R)
• M15: 18,204,266 km (0.101 R)
• M16: 21,353,450 km (0.08 R)
• M17: 21,881,830 km (0.114 R)
• M18: 22,691,005 km (0.107 R)
• M19: 28,924,300 km (0.075 R)
• M20: 44,356,517 km (0.067 R)
• M21: 50,934,784 km (0.073 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 10,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit