🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.47 AU - 0.73 AU

Year: 171 Days

Day: 25.2 Hours

Environment

Temp: 149 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.49 AU - 0.79 AU

Year: 188 Days

Day: 15.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,536,561 km

• M1: 569,519 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.25 AU - 1.61 AU

Year: 628 Days

Day: 20.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.53 AU - 2.11 AU

Year: 901 Days

Day: 22.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,536,561 km

• M1: 683,513 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.86 AU - 2.48 AU

Year: 1173 Days

Day: 16.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.49 AU - 3.33 AU

Year: 1822 Days

Day: 30.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,536,561 km

• M1: 46,076 km (0.083 R)
• M2: 776,563 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.9

Radius: 14.7

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.9 AU - 8.3 AU

Year: 8463 Days

Day: 10.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,536,561 km

• M1: 188,793 km (0.115 R)
• M2: 733,478 km (0.102 R)
• M3: 1,368,521 km (0.051 R)
• M4: 1,993,242 km (0.09 R)
• M5: 2,456,696 km (0.086 R)
• M6: 4,011,766 km (0.081 R)
• M7: 4,588,017 km (0.117 R)
• M8: 5,094,705 km (0.12 R)
• M9: 5,605,731 km (0.054 R)
• M10: 6,694,355 km (0.087 R)
• M11: 8,345,467 km (0.101 R)
• M12: 9,196,978 km (0.047 R)
• M13: 10,105,785 km (0.083 R)
• M14: 15,573,288 km (0.05 R)
• M15: 17,357,991 km (0.072 R)
• M16: 19,815,285 km (0.06 R)
• M17: 21,577,249 km (0.111 R)
• M18: 22,243,109 km (0.059 R)
• M19: 23,703,783 km (0.058 R)
• M20: 30,087,722 km (0.111 R)
• M21: 30,919,337 km (0.043 R)
• M22: 36,468,371 km (0.097 R)
• M23: 37,892,841 km (0.054 R)
• M24: 41,743,790 km (0.108 R)
• M25: 44,899,108 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.4

Radius: 11.5

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.07 AU - 9.73 AU

Year: 8937 Days

Day: 7.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,536,561 km

• M1: 143,764 km (0.053 R)
• M2: 563,834 km (0.089 R)
• M3: 1,018,911 km (0.091 R)
• M4: 1,404,724 km (0.112 R)
• M5: 1,875,359 km (0.03 R)
• M6: 3,375,975 km (0.106 R)
• M7: 4,130,248 km (0.09 R)
• M8: 5,080,194 km (0.094 R)
• M9: 5,498,919 km (0.064 R)
• M10: 6,104,192 km (0.094 R)
• M11: 7,040,225 km (0.086 R)
• M12: 8,229,977 km (0.082 R)
• M13: 10,615,914 km (0.094 R)
• M14: 14,292,730 km (0.077 R)
• M15: 14,948,418 km (0.082 R)
• M16: 20,410,685 km (0.084 R)
• M17: 21,939,725 km (0.081 R)
• M18: 23,956,753 km (0.083 R)
• M19: 24,712,222 km (0.073 R)
• M20: 27,254,937 km (0.106 R)
• M21: 31,438,741 km (0.091 R)
• M22: 35,597,113 km (0.085 R)
• M23: 36,251,005 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.1

Radius: 10.2

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.34 AU - 10.82 AU

Year: 10044 Days

Day: 13.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,536,561 km

• M1: 127,906 km (0.086 R)
• M2: 547,379 km (0.09 R)
• M3: 1,584,241 km (0.117 R)
• M4: 2,397,605 km (0.094 R)
• M5: 4,609,410 km (0.118 R)
• M6: 6,419,095 km (0.097 R)
• M7: 7,201,791 km (0.037 R)
• M8: 7,578,030 km (0.117 R)
• M9: 8,828,668 km (0.112 R)
• M10: 10,305,947 km (0.053 R)
• M11: 11,029,253 km (0.1 R)
• M12: 12,046,069 km (0.104 R)
• M13: 13,347,122 km (0.076 R)
• M14: 20,007,967 km (0.071 R)
• M15: 28,224,929 km (0.117 R)
• M16: 29,543,186 km (0.082 R)
• M17: 30,023,844 km (0.054 R)
• M18: 31,797,626 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 11,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit