🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.56 AU - 0.62 AU

Year: 166 Days

Day: 35.1 Hours

Environment

Temp: 230 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,612,757 km

• M1: 305,030 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.07 AU - 1.39 AU

Year: 501 Days

Day: 14.6 Hours

Environment

Temp: -13 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,612,757 km

• M1: 759,808 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.05 AU - 1.45 AU

Year: 513 Days

Day: 22.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 48.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.24 AU - 2.28 AU

Year: 1247 Days

Day: 22.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,612,757 km

• M1: 30,668 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.07 AU - 2.45 AU

Year: 1247 Days

Day: 28.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.08 AU - 2.94 AU

Year: 1460 Days

Day: 16.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,612,757 km

• M1: 699,071 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.3

Radius: 11.4

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.59 AU - 6.71 AU

Year: 4930 Days

Day: 10.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,612,757 km

• M1: 141,819 km (0.115 R)
• M2: 524,341 km (0.026 R)
• M3: 1,025,643 km (0.093 R)
• M4: 1,649,167 km (0.088 R)
• M5: 2,319,365 km (0.095 R)
• M6: 3,222,488 km (0.102 R)
• M7: 4,060,535 km (0.052 R)
• M8: 4,444,254 km (0.108 R)
• M9: 5,397,192 km (0.057 R)
• M10: 6,675,506 km (0.044 R)
• M11: 7,705,338 km (0.054 R)
• M12: 8,720,060 km (0.115 R)
• M13: 9,444,562 km (0.088 R)
• M14: 11,244,823 km (0.049 R)
• M15: 12,649,398 km (0.076 R)
• M16: 13,005,291 km (0.112 R)
• M17: 13,367,767 km (0.118 R)
• M18: 13,843,937 km (0.047 R)
• M19: 14,551,534 km (0.043 R)
• M20: 16,098,376 km (0.104 R)
• M21: 16,758,851 km (0.118 R)
• M22: 18,981,726 km (0.118 R)
• M23: 22,637,000 km (0.085 R)
• M24: 24,708,632 km (0.114 R)
• M25: 25,265,734 km (0.075 R)
• M26: 28,091,787 km (0.097 R)
• M27: 28,698,706 km (0.071 R)
• M28: 29,137,626 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.2

Radius: 13.5

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.32 AU - 11.92 AU

Year: 13612 Days

Day: 9.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,612,757 km

• M1: 168,896 km (0.054 R)
• M2: 1,473,090 km (0.092 R)
• M3: 2,003,265 km (0.09 R)
• M4: 2,518,181 km (0.115 R)
• M5: 4,364,518 km (0.112 R)
• M6: 5,397,192 km (0.079 R)
• M7: 6,230,153 km (0.031 R)
• M8: 8,222,647 km (0.086 R)
• M9: 9,715,484 km (0.087 R)
• M10: 10,526,454 km (0.115 R)
• M11: 12,610,203 km (0.089 R)
• M12: 14,641,592 km (0.109 R)
• M13: 15,653,472 km (0.114 R)
• M14: 16,654,731 km (0.057 R)
• M15: 17,345,574 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.7

Radius: 3

Gravity: 36.19 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 18.76 AU - 20.74 AU

Year: 32220 Days

Day: 19.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,612,757 km

• M1: 43,383 km (0.083 R)
• M2: 164,707 km (0.034 R)
• M3: 286,031 km (0.113 R)
• M4: 430,991 km (0.039 R)
• M5: 588,069 km (0.059 R)
• M6: 1,251,685 km (0.094 R)
• M7: 1,866,682 km (0.111 R)
• M8: 3,022,475 km (0.118 R)
• M9: 3,159,357 km (0.051 R)
• M10: 9,752,584 km (0.088 R)
• M11: 13,388,561 km (0.081 R)
• M12: 18,553,427 km (0.071 R)
• M13: 30,867,426 km (0.09 R)
• M14: 31,511,445 km (0.107 R)
• M15: 48,042,907 km (0.064 R)
• M16: 49,255,997 km (0.096 R)
• M17: 57,545,514 km (0.115 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: 469 - 20,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit