🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.77 AU - 0.87 AU

Year: 269 Days

Day: 22.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.73 AU - 1.07 AU

Year: 309 Days

Day: 39.1 Hours

Environment

Temp: 84 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.08 AU - 1.62 AU

Year: 567 Days

Day: 29.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.17 AU - 1.95 AU

Year: 705 Days

Day: 23.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.85 AU - 3.65 AU

Year: 2119 Days

Day: 13.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.21 AU - 3.59 AU

Year: 2267 Days

Day: 30.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,781,721 km

• M1: 877,092 km (0.036 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.42 AU - 4.32 AU

Year: 2753 Days

Day: 32.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,781,721 km

• M1: 1,088,175 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.7

Radius: 12.5

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.14 AU - 5.56 AU

Year: 4475 Days

Day: 7.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 65,781,721 km

• M1: 155,881 km (0.095 R)
• M2: 607,667 km (0.113 R)
• M3: 1,064,090 km (0.077 R)
• M4: 1,690,755 km (0.078 R)
• M5: 2,579,067 km (0.033 R)
• M6: 4,642,172 km (0.108 R)
• M7: 7,095,726 km (0.087 R)
• M8: 9,079,843 km (0.096 R)
• M9: 9,775,323 km (0.045 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685

Radius: 14.8

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.55 AU - 6.33 AU

Year: 5236 Days

Day: 8.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,781,721 km

• M1: 184,005 km (0.036 R)
• M2: 673,490 km (0.093 R)
• M3: 1,764,656 km (0.115 R)
• M4: 2,270,896 km (0.114 R)
• M5: 3,316,286 km (0.08 R)
• M6: 3,825,666 km (0.074 R)
• M7: 4,338,488 km (0.094 R)
• M8: 4,897,385 km (0.092 R)
• M9: 5,766,848 km (0.101 R)
• M10: 6,970,662 km (0.109 R)
• M11: 10,264,359 km (0.104 R)
• M12: 11,498,242 km (0.106 R)
• M13: 14,481,074 km (0.111 R)
• M14: 15,271,998 km (0.088 R)
• M15: 15,972,714 km (0.1 R)
• M16: 17,126,114 km (0.095 R)
• M17: 18,075,312 km (0.076 R)
• M18: 18,859,654 km (0.094 R)
• M19: 22,226,504 km (0.066 R)
• M20: 23,586,498 km (0.027 R)
• M21: 25,811,317 km (0.101 R)
• M22: 27,228,608 km (0.091 R)
• M23: 29,855,247 km (0.058 R)
• M24: 30,951,949 km (0.067 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.2

Radius: 6.9

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 13.02 AU - 15.72 AU

Year: 19700 Days

Day: 18.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,781,721 km

• M1: 86,019 km (0.116 R)
• M2: 335,249 km (0.051 R)
• M3: 558,150 km (0.103 R)
• M4: 1,124,677 km (0.032 R)
• M5: 2,178,594 km (0.115 R)
• M6: 10,662,139 km (0.106 R)
• M7: 14,778,624 km (0.09 R)
• M8: 15,742,932 km (0.108 R)
• M9: 17,550,972 km (0.097 R)
• M10: 18,547,144 km (0.119 R)
• M11: 21,109,456 km (0.083 R)
• M12: 22,716,287 km (0.112 R)
• M13: 23,898,409 km (0.108 R)
• M14: 25,224,894 km (0.039 R)
• M15: 25,537,703 km (0.12 R)
• M16: 30,195,133 km (0.113 R)
• M17: 33,220,152 km (0.11 R)
• M18: 45,623,162 km (0.113 R)
• M19: 54,130,942 km (0.054 R)
• M20: 58,209,279 km (0.104 R)
• M21: 61,352,181 km (0.093 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 16,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit