🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.99 AU - 1.37 AU

Year: 491 Days

Day: 28.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,676,657 km

• M1: 543,938 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.19 AU - 1.89 AU

Year: 732 Days

Day: 23 Hours

Environment

Temp: -57 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3 AU - 3.44 AU

Year: 2212 Days

Day: 42.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.2

Radius: 11.4

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.77 AU - 5.73 AU

Year: 3964 Days

Day: 5.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,676,657 km

• M1: 141,819 km (0.084 R)
• M2: 590,612 km (0.06 R)
• M3: 972,835 km (0.08 R)
• M4: 1,373,308 km (0.111 R)
• M5: 1,939,088 km (0.104 R)
• M6: 2,588,642 km (0.081 R)
• M7: 3,220,244 km (0.118 R)
• M8: 5,240,413 km (0.056 R)
• M9: 5,717,331 km (0.047 R)
• M10: 6,565,851 km (0.104 R)
• M11: 6,954,506 km (0.092 R)
• M12: 7,392,828 km (0.066 R)
• M13: 11,361,958 km (0.084 R)
• M14: 11,923,698 km (0.035 R)
• M15: 12,800,791 km (0.068 R)
• M16: 16,388,447 km (0.119 R)
• M17: 17,781,951 km (0.114 R)
• M18: 19,716,551 km (0.079 R)
• M19: 20,119,567 km (0.091 R)
• M20: 24,382,359 km (0.056 R)
• M21: 25,555,056 km (0.094 R)
• M22: 27,342,601 km (0.025 R)
• M23: 28,266,966 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.1

Radius: 9.5

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.93 AU - 6.35 AU

Year: 5128 Days

Day: 12.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,676,657 km

• M1: 118,930 km (0.115 R)
• M2: 596,896 km (0.085 R)
• M3: 1,033,272 km (0.115 R)
• M4: 1,463,067 km (0.045 R)
• M5: 1,778,868 km (0.07 R)
• M6: 2,185,326 km (0.097 R)
• M7: 2,758,136 km (0.118 R)
• M8: 3,428,185 km (0.073 R)
• M9: 4,085,368 km (0.081 R)
• M10: 5,062,841 km (0.102 R)
• M11: 5,449,402 km (0.096 R)
• M12: 5,825,939 km (0.087 R)
• M13: 6,376,011 km (0.117 R)
• M14: 6,960,191 km (0.108 R)
• M15: 7,439,053 km (0.052 R)
• M16: 7,866,754 km (0.092 R)
• M17: 8,928,899 km (0.111 R)
• M18: 9,330,569 km (0.119 R)
• M19: 9,786,244 km (0.118 R)
• M20: 11,335,629 km (0.088 R)
• M21: 16,595,341 km (0.09 R)
• M22: 17,450,592 km (0.097 R)
• M23: 19,381,900 km (0.116 R)
• M24: 24,201,794 km (0.109 R)
• M25: 27,938,450 km (0.041 R)
• M26: 29,235,463 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 20,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit