🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.5 AU - 0.64 AU

Year: 153 Days

Day: 13.4 Hours

Environment

Temp: 238 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,660,570 km

• M1: 84,822 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.67 AU - 0.71 AU

Year: 203 Days

Day: 29.3 Hours

Environment

Temp: 142 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,660,570 km

• M1: 222,901 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.69 AU - 0.71 AU

Year: 208 Days

Day: 28.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.2

Radius: 9.5

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.37 AU - 8.89 AU

Year: 8224 Days

Day: 13.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 25,660,570 km

• M1: 118,182 km (0.093 R)
• M2: 636,240 km (0.055 R)
• M3: 1,166,714 km (0.117 R)
• M4: 1,638,246 km (0.081 R)
• M5: 2,036,177 km (0.07 R)
• M6: 2,479,734 km (0.077 R)
• M7: 2,884,397 km (0.057 R)
• M8: 3,705,090 km (0.056 R)
• M9: 4,788,029 km (0.107 R)
• M10: 5,418,584 km (0.088 R)
• M11: 6,205,918 km (0.103 R)
• M12: 6,918,602 km (0.076 R)
• M13: 10,470,505 km (0.098 R)
• M14: 11,170,473 km (0.11 R)
• M15: 11,848,002 km (0.032 R)
• M16: 12,775,060 km (0.12 R)
• M17: 15,021,272 km (0.108 R)
• M18: 16,635,134 km (0.059 R)
• M19: 17,936,785 km (0.114 R)
• M20: 18,361,493 km (0.066 R)
• M21: 19,011,346 km (0.107 R)
• M22: 24,860,623 km (0.04 R)
• M23: 26,104,828 km (0.097 R)
• M24: 27,577,171 km (0.115 R)
• M25: 32,221,586 km (0.061 R)
• M26: 33,699,763 km (0.045 R)
• M27: 35,554,926 km (0.117 R)
• M28: 37,477,259 km (0.068 R)
• M29: 38,875,101 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.9

Radius: 10.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.91 AU - 9.85 AU

Year: 8606 Days

Day: 8.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,660,570 km

• M1: 132,245 km (0.06 R)
• M2: 463,155 km (0.036 R)
• M3: 800,648 km (0.093 R)
• M4: 1,135,149 km (0.097 R)
• M5: 1,622,987 km (0.081 R)
• M6: 2,189,963 km (0.064 R)
• M7: 4,355,991 km (0.082 R)
• M8: 6,576,173 km (0.056 R)
• M9: 10,103,840 km (0.114 R)
• M10: 12,480,950 km (0.089 R)
• M11: 14,207,609 km (0.026 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 15,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit