🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.1 AU - 1.38 AU

Year: 523 Days

Day: 15.7 Hours

Environment

Temp: -26 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.32 AU - 1.46 AU

Year: 621 Days

Day: 39 Hours

Environment

Temp: -32 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,726,133 km

• M1: 935,884 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.89 AU - 2.91 AU

Year: 1408 Days

Day: 26.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,726,133 km

• M1: 1,099,993 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.47 AU - 4.19 AU

Year: 2839 Days

Day: 32.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.3

Radius: 9.6

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.54 AU - 5.06 AU

Year: 3377 Days

Day: 5.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,726,133 km

• M1: 119,529 km (0.1 R)
• M2: 623,075 km (0.035 R)
• M3: 1,192,445 km (0.05 R)
• M4: 1,514,529 km (0.101 R)
• M5: 2,000,273 km (0.118 R)
• M6: 2,717,894 km (0.077 R)
• M7: 3,247,919 km (0.054 R)
• M8: 4,104,367 km (0.108 R)
• M9: 4,421,215 km (0.104 R)
• M10: 4,952,288 km (0.027 R)
• M11: 5,444,764 km (0.113 R)
• M12: 6,649,625 km (0.103 R)
• M13: 7,850,896 km (0.081 R)
• M14: 9,855,657 km (0.094 R)
• M15: 10,762,819 km (0.041 R)
• M16: 12,134,033 km (0.084 R)
• M17: 12,885,762 km (0.093 R)
• M18: 14,224,214 km (0.049 R)
• M19: 14,900,696 km (0.064 R)
• M20: 19,042,014 km (0.091 R)
• M21: 21,375,142 km (0.07 R)
• M22: 22,055,663 km (0.079 R)
• M23: 22,470,797 km (0.107 R)
• M24: 24,922,856 km (0.032 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.1

Radius: 4.2

Gravity: 46.38 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10 AU - 15.36 AU

Year: 17101 Days

Day: 16.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 72,726,133 km

• M1: 52,210 km (0.088 R)
• M2: 190,737 km (0.102 R)
• M3: 361,279 km (0.076 R)
• M4: 550,670 km (0.108 R)
• M5: 1,174,194 km (0.1 R)
• M6: 2,280,769 km (0.093 R)
• M7: 2,663,889 km (0.088 R)
• M8: 3,528,415 km (0.09 R)
• M9: 4,633,944 km (0.106 R)
• M10: 5,284,096 km (0.069 R)
• M11: 5,993,040 km (0.082 R)
• M12: 6,499,579 km (0.099 R)
• M13: 6,897,808 km (0.116 R)
• M14: 8,654,686 km (0.081 R)
• M15: 9,191,144 km (0.094 R)
• M16: 9,579,500 km (0.101 R)
• M17: 10,448,663 km (0.068 R)
• M18: 11,751,960 km (0.074 R)
• M19: 15,360,560 km (0.095 R)
• M20: 15,593,334 km (0.059 R)
• M21: 17,540,650 km (0.064 R)
• M22: 17,794,816 km (0.077 R)
• M23: 21,424,210 km (0.113 R)
• M24: 24,660,311 km (0.103 R)
• M25: 25,409,198 km (0.096 R)
• M26: 26,505,152 km (0.085 R)
• M27: 28,207,576 km (0.12 R)
• M28: 29,382,219 km (0.093 R)
• M29: 29,740,805 km (0.103 R)
• M30: 30,102,383 km (0.119 R)
• M31: 31,828,593 km (0.079 R)
• M32: 33,880,776 km (0.093 R)
• M33: 34,539,755 km (0.114 R)
• M34: 39,975,842 km (0.09 R)
• M35: 44,525,712 km (0.115 R)
• M36: 44,998,890 km (0.077 R)
• M37: 46,276,905 km (0.103 R)
• M38: 51,631,312 km (0.08 R)
• M39: 65,359,310 km (0.082 R)
• M40: 69,082,352 km (0.09 R)
• M41: 69,504,667 km (0.037 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 14,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit