🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.47 AU - 0.69 AU

Year: 158 Days

Day: 32.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.12 AU - 2.12 AU

Year: 1106 Days

Day: 40.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.31 AU - 2.91 AU

Year: 1510 Days

Day: 20.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,075,563 km

• M1: 45,777 km (0.112 R)
• M2: 310,565 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.98 AU - 3.1 AU

Year: 1898 Days

Day: 46.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.3

Radius: 14.3

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.15 AU - 7.71 AU

Year: 6534 Days

Day: 6.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,075,563 km

• M1: 177,872 km (0.112 R)
• M2: 634,145 km (0.113 R)
• M3: 1,107,922 km (0.065 R)
• M4: 1,685,370 km (0.071 R)
• M5: 3,655,574 km (0.049 R)
• M6: 4,513,069 km (0.042 R)
• M7: 5,730,496 km (0.058 R)
• M8: 6,657,255 km (0.098 R)
• M9: 8,002,289 km (0.066 R)
• M10: 9,089,567 km (0.041 R)
• M11: 9,632,009 km (0.12 R)
• M12: 10,119,698 km (0.105 R)
• M13: 10,902,094 km (0.07 R)
• M14: 11,936,564 km (0.098 R)
• M15: 14,588,186 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.6

Radius: 11.2

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.13 AU - 8.43 AU

Year: 7772 Days

Day: 12.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,075,563 km

• M1: 140,024 km (0.06 R)
• M2: 1,158,486 km (0.075 R)
• M3: 1,623,885 km (0.11 R)
• M4: 2,297,973 km (0.115 R)
• M5: 2,720,138 km (0.111 R)
• M6: 3,193,915 km (0.061 R)
• M7: 4,228,683 km (0.038 R)
• M8: 5,044,440 km (0.064 R)
• M9: 5,928,564 km (0.096 R)
• M10: 10,133,461 km (0.104 R)
• M11: 11,226,423 km (0.097 R)
• M12: 12,396,428 km (0.088 R)
• M13: 13,239,412 km (0.12 R)
• M14: 15,933,669 km (0.105 R)
• M15: 18,682,829 km (0.112 R)
• M16: 21,098,685 km (0.104 R)
• M17: 21,975,179 km (0.032 R)
• M18: 27,003,164 km (0.058 R)
• M19: 27,657,505 km (0.063 R)
• M20: 32,119,860 km (0.109 R)
• M21: 39,141,834 km (0.119 R)
• M22: 39,859,754 km (0.062 R)
• M23: 40,708,273 km (0.081 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 17,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit