🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.74 AU - 0.8 AU

Year: 248 Days

Day: 14.9 Hours

Environment

Temp: 153 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.65 AU - 0.93 AU

Year: 258 Days

Day: 16.9 Hours

Environment

Temp: 118 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,274,272 km

• M1: 45,328 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.69 AU - 0.89 AU

Year: 258 Days

Day: 29.9 Hours

Environment

Temp: 118 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.35 AU - 4.17 AU

Year: 2676 Days

Day: 12.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,274,272 km

• M1: 111,750 km (0.098 R)

Asteroid Belt

Center: 6.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.8

Radius: 12

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.76 AU - 9.62 AU

Year: 9404 Days

Day: 13.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,274,272 km

• M1: 158,723 km (0.099 R)
• M2: 645,066 km (0.113 R)
• M3: 2,521,771 km (0.119 R)
• M4: 6,176,447 km (0.089 R)
• M5: 7,396,119 km (0.111 R)
• M6: 10,707,617 km (0.09 R)
• M7: 11,443,938 km (0.059 R)
• M8: 17,829,822 km (0.034 R)
• M9: 20,911,838 km (0.082 R)
• M10: 21,989,391 km (0.104 R)
• M11: 24,568,159 km (0.111 R)
• M12: 26,093,908 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40

Radius: 9.2

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.91 AU - 11.07 AU

Year: 10732 Days

Day: 6.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,274,272 km

• M1: 116,238 km (0.112 R)
• M2: 491,579 km (0.116 R)
• M3: 1,080,097 km (0.117 R)
• M4: 1,765,105 km (0.029 R)
• M5: 3,572,547 km (0.077 R)
• M6: 6,180,786 km (0.102 R)
• M7: 8,095,040 km (0.086 R)
• M8: 14,573,376 km (0.06 R)
• M9: 18,974,096 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.4

Radius: 4

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.42 AU - 18.9 AU

Year: 22749 Days

Day: 19.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,274,272 km

• M1: 49,816 km (0.119 R)
• M2: 207,642 km (0.07 R)
• M3: 360,531 km (0.098 R)
• M4: 632,500 km (0.119 R)
• M5: 1,170,753 km (0.092 R)
• M6: 2,016,430 km (0.075 R)
• M7: 2,221,528 km (0.091 R)
• M8: 3,321,222 km (0.028 R)
• M9: 5,103,980 km (0.046 R)
• M10: 6,127,529 km (0.034 R)
• M11: 7,970,724 km (0.065 R)
• M12: 8,527,079 km (0.037 R)
• M13: 9,716,830 km (0.057 R)
• M14: 10,351,425 km (0.06 R)
• M15: 13,108,364 km (0.056 R)
• M16: 13,284,291 km (0.109 R)
• M17: 15,915,867 km (0.095 R)
• M18: 17,423,664 km (0.092 R)
• M19: 18,800,413 km (0.044 R)
• M20: 21,038,996 km (0.117 R)
• M21: 25,304,779 km (0.073 R)
• M22: 28,808,660 km (0.102 R)
• M23: 30,214,581 km (0.036 R)
• M24: 36,992,412 km (0.118 R)
• M25: 42,117,635 km (0.117 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 20,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit