🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.68 AU - 0.9 AU

Year: 260 Days

Day: 18.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.95 AU - 1.15 AU

Year: 399 Days

Day: 31.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,212,941 km

• M1: 673,041 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.96 AU - 1.5 AU

Year: 506 Days

Day: 46.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.8 AU - 2.34 AU

Year: 1104 Days

Day: 21.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,212,941 km

• M1: 797,057 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.01 AU - 3.57 AU

Year: 2213 Days

Day: 41.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.08 AU - 4.3 AU

Year: 2629 Days

Day: 12.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.4

Radius: 8.3

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.17 AU - 5.85 AU

Year: 4797 Days

Day: 13.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,212,941 km

• M1: 106,663 km (0.098 R)
• M2: 372,200 km (0.095 R)
• M3: 857,046 km (0.068 R)
• M4: 1,037,162 km (0.101 R)
• M5: 1,634,656 km (0.084 R)
• M6: 2,037,373 km (0.107 R)
• M7: 2,438,744 km (0.112 R)
• M8: 2,877,814 km (0.067 R)
• M9: 3,397,517 km (0.099 R)
• M10: 3,946,242 km (0.092 R)
• M11: 4,553,909 km (0.094 R)
• M12: 5,188,353 km (0.071 R)
• M13: 5,567,135 km (0.111 R)
• M14: 6,603,998 km (0.087 R)
• M15: 7,345,255 km (0.119 R)
• M16: 9,759,915 km (0.102 R)
• M17: 11,785,171 km (0.068 R)
• M18: 12,632,493 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.2

Radius: 13.1

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.14 AU - 8.52 AU

Year: 8125 Days

Day: 8.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,212,941 km

• M1: 171,738 km (0.07 R)
• M2: 520,301 km (0.092 R)
• M3: 1,205,160 km (0.109 R)
• M4: 1,825,842 km (0.093 R)
• M5: 2,937,354 km (0.108 R)
• M6: 3,750,269 km (0.056 R)
• M7: 4,168,844 km (0.116 R)
• M8: 6,271,891 km (0.077 R)
• M9: 9,135,942 km (0.104 R)
• M10: 12,080,776 km (0.08 R)
• M11: 12,738,857 km (0.117 R)
• M12: 15,759,388 km (0.035 R)
• M13: 17,671,398 km (0.08 R)
• M14: 19,516,239 km (0.11 R)
• M15: 21,889,460 km (0.114 R)
• M16: 25,944,908 km (0.077 R)
• M17: 26,493,484 km (0.082 R)
• M18: 29,322,679 km (0.093 R)
• M19: 39,346,484 km (0.11 R)
• M20: 39,599,155 km (0.115 R)
• M21: 43,045,591 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.6

Radius: 11.4

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.71 AU - 9.97 AU

Year: 8932 Days

Day: 11 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 32,212,941 km

• M1: 148,102 km (0.109 R)
• M2: 443,558 km (0.111 R)
• M3: 667,207 km (0.106 R)
• M4: 1,897,799 km (0.111 R)
• M5: 2,343,301 km (0.102 R)
• M6: 2,584,752 km (0.061 R)
• M7: 3,223,834 km (0.057 R)
• M8: 4,138,176 km (0.084 R)
• M9: 4,724,301 km (0.036 R)
• M10: 5,120,436 km (0.07 R)
• M11: 5,799,161 km (0.108 R)
• M12: 6,127,080 km (0.119 R)
• M13: 6,839,764 km (0.108 R)
• M14: 7,286,763 km (0.076 R)
• M15: 8,031,760 km (0.033 R)
• M16: 8,516,158 km (0.092 R)
• M17: 9,424,516 km (0.117 R)
• M18: 9,878,546 km (0.065 R)
• M19: 10,307,293 km (0.116 R)
• M20: 10,525,108 km (0.116 R)
• M21: 13,650,207 km (0.099 R)
• M22: 14,409,865 km (0.098 R)
• M23: 14,840,857 km (0.115 R)
• M24: 15,278,431 km (0.087 R)
• M25: 15,811,747 km (0.064 R)
• M26: 17,514,620 km (0.111 R)
• M27: 19,206,123 km (0.11 R)
• M28: 21,287,777 km (0.115 R)
• M29: 23,806,407 km (0.1 R)
• M30: 25,374,342 km (0.081 R)
• M31: 26,467,005 km (0.094 R)
• M32: 29,883,521 km (0.087 R)
• M33: 30,754,629 km (0.108 R)
• M34: 31,194,896 km (0.104 R)
• M35: 31,638,304 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 13,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit