🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.62 AU - 0.66 AU

Year: 182 Days

Day: 24.5 Hours

Environment

Temp: 205 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,049,010 km

• M1: 88,263 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.56 AU - 0.78 AU

Year: 195 Days

Day: 25.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,049,010 km

• M1: 487,988 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.68 AU - 1 AU

Year: 273 Days

Day: 12.8 Hours

Environment

Temp: 181 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,049,010 km

• M1: 320,139 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.87 AU - 1.95 AU

Year: 936 Days

Day: 37.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.87 AU - 2.25 AU

Year: 1049 Days

Day: 24 Hours

Environment

Temp: -64 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,049,010 km

• M1: 96,939 km (0.104 R)

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.09 AU - 4.79 AU

Year: 3319 Days

Day: 25.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 76.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.7

Radius: 11.1

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.08 AU - 6.04 AU

Year: 4651 Days

Day: 11.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,049,010 km

• M1: 138,079 km (0.047 R)
• M2: 752,328 km (0.119 R)
• M3: 1,623,286 km (0.093 R)
• M4: 2,069,986 km (0.116 R)
• M5: 2,521,771 km (0.086 R)
• M6: 3,606,655 km (0.085 R)
• M7: 5,610,967 km (0.094 R)
• M8: 6,467,864 km (0.091 R)
• M9: 7,065,657 km (0.056 R)
• M10: 7,505,624 km (0.082 R)
• M11: 8,828,818 km (0.112 R)
• M12: 11,801,178 km (0.111 R)
• M13: 12,924,807 km (0.092 R)
• M14: 13,393,647 km (0.071 R)
• M15: 13,873,856 km (0.084 R)
• M16: 14,315,918 km (0.038 R)
• M17: 16,778,748 km (0.104 R)
• M18: 18,847,088 km (0.102 R)
• M19: 21,796,111 km (0.04 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.5

Radius: 8.7

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.63 AU - 11.87 AU

Year: 14289 Days

Day: 5.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,049,010 km

• M1: 108,159 km (0.03 R)
• M2: 428,149 km (0.11 R)
• M3: 710,440 km (0.101 R)
• M4: 1,050,925 km (0.048 R)
• M5: 1,734,438 km (0.107 R)
• M6: 2,123,841 km (0.107 R)
• M7: 2,421,391 km (0.041 R)
• M8: 3,510,164 km (0.05 R)
• M9: 5,515,673 km (0.113 R)
• M10: 6,221,626 km (0.096 R)
• M11: 7,024,368 km (0.044 R)
• M12: 8,923,962 km (0.106 R)
• M13: 11,777,092 km (0.027 R)
• M14: 12,660,169 km (0.038 R)
• M15: 19,582,212 km (0.12 R)
• M16: 20,583,919 km (0.062 R)
• M17: 23,025,506 km (0.076 R)
• M18: 24,934,375 km (0.108 R)
• M19: 28,378,716 km (0.097 R)
• M20: 30,672,650 km (0.118 R)
• M21: 31,812,137 km (0.104 R)
• M22: 34,617,546 km (0.089 R)
• M23: 37,349,801 km (0.104 R)
• M24: 42,217,417 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.4

Radius: 12.4

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 9.14 AU - 14.62 AU

Year: 14527 Days

Day: 7.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,049,010 km

• M1: 159,621 km (0.109 R)
• M2: 1,945,072 km (0.111 R)
• M3: 8,108,354 km (0.101 R)
• M4: 8,497,458 km (0.062 R)
• M5: 12,845,969 km (0.086 R)
• M6: 15,113,274 km (0.102 R)
• M7: 18,158,938 km (0.095 R)
• M8: 21,965,306 km (0.079 R)
• M9: 27,563,408 km (0.113 R)
• M10: 28,895,128 km (0.118 R)
• M11: 32,460,494 km (0.106 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 14,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit