🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.62 AU - 0.96 AU

Year: 266 Days

Day: 39.1 Hours

Environment

Temp: 90 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.04 AU - 1.34 AU

Year: 492 Days

Day: 13.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.16 AU - 1.7 AU

Year: 648 Days

Day: 22.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,315,625 km

• M1: 161,267 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.75 AU - 1.87 AU

Year: 922 Days

Day: 42.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.5

Radius: 9.6

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.88 AU - 5.38 AU

Year: 3773 Days

Day: 6.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,315,625 km

• M1: 119,379 km (0.057 R)
• M2: 443,707 km (0.072 R)
• M3: 1,259,764 km (0.112 R)
• M4: 1,712,596 km (0.065 R)
• M5: 2,032,586 km (0.102 R)
• M6: 2,429,619 km (0.103 R)
• M7: 2,920,300 km (0.108 R)
• M8: 3,444,192 km (0.084 R)
• M9: 4,136,531 km (0.105 R)
• M10: 5,819,208 km (0.061 R)
• M11: 7,081,814 km (0.074 R)
• M12: 8,142,163 km (0.067 R)
• M13: 12,368,154 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.6

Radius: 9.9

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.68 AU - 6.06 AU

Year: 4070 Days

Day: 6.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,315,625 km

• M1: 127,757 km (0.095 R)
• M2: 497,563 km (0.114 R)
• M3: 836,252 km (0.115 R)
• M4: 1,273,826 km (0.115 R)
• M5: 1,720,824 km (0.057 R)
• M6: 3,138,115 km (0.101 R)
• M7: 3,786,621 km (0.101 R)
• M8: 4,546,279 km (0.112 R)
• M9: 5,133,601 km (0.081 R)
• M10: 6,840,512 km (0.074 R)
• M11: 7,169,179 km (0.057 R)
• M12: 7,577,581 km (0.097 R)
• M13: 8,781,245 km (0.089 R)
• M14: 9,091,362 km (0.08 R)
• M15: 11,198,747 km (0.103 R)
• M16: 11,842,915 km (0.116 R)
• M17: 12,658,074 km (0.105 R)
• M18: 13,716,180 km (0.093 R)
• M19: 17,243,997 km (0.112 R)
• M20: 17,792,872 km (0.099 R)
• M21: 19,119,206 km (0.107 R)
• M22: 20,173,123 km (0.091 R)
• M23: 22,252,833 km (0.06 R)
• M24: 23,866,096 km (0.069 R)
• M25: 25,792,318 km (0.102 R)
• M26: 27,737,091 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.5

Radius: 14

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.29 AU - 7.95 AU

Year: 7196 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,315,625 km

• M1: 182,958 km (0.083 R)
• M2: 646,412 km (0.1 R)
• M3: 1,094,308 km (0.05 R)
• M4: 1,913,656 km (0.051 R)
• M5: 2,802,716 km (0.092 R)
• M6: 3,560,429 km (0.078 R)
• M7: 4,049,166 km (0.034 R)
• M8: 4,908,306 km (0.107 R)
• M9: 5,949,358 km (0.044 R)
• M10: 8,070,057 km (0.081 R)
• M11: 8,878,035 km (0.102 R)
• M12: 10,514,337 km (0.102 R)
• M13: 12,500,996 km (0.105 R)
• M14: 15,023,067 km (0.108 R)
• M15: 18,960,184 km (0.116 R)
• M16: 24,518,343 km (0.103 R)
• M17: 29,643,566 km (0.068 R)
• M18: 33,670,292 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.3

Radius: 9.3

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.07 AU - 9.71 AU

Year: 9204 Days

Day: 9 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,315,625 km

• M1: 115,789 km (0.119 R)
• M2: 419,024 km (0.084 R)
• M3: 815,458 km (0.03 R)
• M4: 1,155,494 km (0.118 R)
• M5: 1,745,209 km (0.049 R)
• M6: 2,134,163 km (0.11 R)
• M7: 2,677,203 km (0.105 R)
• M8: 3,066,906 km (0.104 R)
• M9: 3,589,302 km (0.107 R)
• M10: 4,012,664 km (0.06 R)
• M11: 5,846,285 km (0.054 R)
• M12: 6,327,392 km (0.116 R)
• M13: 6,687,025 km (0.117 R)
• M14: 8,871,154 km (0.107 R)
• M15: 9,507,094 km (0.065 R)
• M16: 10,270,791 km (0.092 R)
• M17: 10,717,939 km (0.111 R)
• M18: 11,023,269 km (0.059 R)
• M19: 13,918,586 km (0.081 R)
• M20: 17,077,794 km (0.117 R)
• M21: 22,542,454 km (0.076 R)
• M22: 23,897,811 km (0.078 R)
• M23: 26,399,237 km (0.102 R)
• M24: 28,000,383 km (0.111 R)
• M25: 32,021,275 km (0.067 R)
• M26: 33,406,701 km (0.117 R)
• M27: 35,390,518 km (0.113 R)
• M28: 36,296,782 km (0.111 R)
• M29: 41,186,388 km (0.086 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 16,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit