🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.5 AU - 0.52 AU

Year: 140 Days

Day: 39.1 Hours

Environment

Temp: 184 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.86 AU - 0.96 AU

Year: 334 Days

Day: 40.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.16 AU - 1.6 AU

Year: 624 Days

Day: 27.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.73 AU - 2.47 AU

Year: 1172 Days

Day: 13.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.01 AU - 2.33 AU

Year: 1231 Days

Day: 14.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.3 AU - 3.8 AU

Year: 2051 Days

Day: 15.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.6

Radius: 11

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.93 AU - 5.75 AU

Year: 4100 Days

Day: 12.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,830,176 km

• M1: 136,882 km (0.098 R)
• M2: 527,183 km (0.042 R)
• M3: 1,885,083 km (0.098 R)
• M4: 2,363,347 km (0.106 R)
• M5: 2,887,389 km (0.099 R)
• M6: 3,975,713 km (0.077 R)
• M7: 4,370,951 km (0.095 R)
• M8: 5,370,713 km (0.09 R)
• M9: 6,108,380 km (0.05 R)
• M10: 8,406,652 km (0.115 R)
• M11: 9,439,326 km (0.112 R)
• M12: 10,390,021 km (0.097 R)
• M13: 10,973,303 km (0.062 R)
• M14: 12,761,147 km (0.097 R)
• M15: 17,480,062 km (0.105 R)
• M16: 18,186,164 km (0.117 R)
• M17: 22,005,996 km (0.092 R)
• M18: 23,673,265 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.9

Radius: 11

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.03 AU - 8.31 AU

Year: 8991 Days

Day: 13.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,830,176 km

• M1: 136,882 km (0.092 R)
• M2: 787,932 km (0.112 R)
• M3: 1,421,479 km (0.106 R)
• M4: 4,989,687 km (0.117 R)
• M5: 8,882,224 km (0.083 R)
• M6: 9,261,754 km (0.065 R)
• M7: 12,819,640 km (0.057 R)
• M8: 15,574,634 km (0.097 R)
• M9: 19,169,471 km (0.107 R)
• M10: 20,127,496 km (0.119 R)
• M11: 22,838,509 km (0.105 R)
• M12: 25,976,174 km (0.087 R)
• M13: 28,664,448 km (0.095 R)
• M14: 30,987,853 km (0.091 R)
• M15: 33,777,254 km (0.099 R)
• M16: 37,217,856 km (0.044 R)
• M17: 46,330,161 km (0.058 R)
• M18: 49,225,479 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.3

Radius: 14.5

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.33 AU - 10.43 AU

Year: 11060 Days

Day: 11.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,830,176 km

• M1: 180,265 km (0.119 R)
• M2: 821,292 km (0.101 R)
• M3: 1,411,007 km (0.105 R)
• M4: 1,881,792 km (0.058 R)
• M5: 2,370,079 km (0.116 R)
• M6: 2,861,957 km (0.114 R)
• M7: 5,756,676 km (0.09 R)
• M8: 7,257,292 km (0.067 R)
• M9: 7,730,620 km (0.06 R)
• M10: 8,224,741 km (0.114 R)
• M11: 9,276,564 km (0.085 R)
• M12: 11,807,910 km (0.085 R)
• M13: 12,409,293 km (0.103 R)
• M14: 13,792,475 km (0.107 R)
• M15: 14,770,097 km (0.075 R)
• M16: 15,468,869 km (0.095 R)
• M17: 17,981,963 km (0.069 R)
• M18: 19,523,869 km (0.094 R)
• M19: 21,633,647 km (0.081 R)
• M20: 34,615,601 km (0.098 R)
• M21: 39,121,938 km (0.1 R)
• M22: 41,078,827 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.3

Radius: 4.2

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 12.87 AU - 18.14 AU

Year: 23495 Days

Day: 16.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,830,176 km

• M1: 52,210 km (0.05 R)
• M2: 189,092 km (0.097 R)
• M3: 476,020 km (0.085 R)
• M4: 901,776 km (0.117 R)
• M5: 1,368,222 km (0.028 R)
• M6: 2,433,359 km (0.086 R)
• M7: 10,950,265 km (0.092 R)
• M8: 24,976,113 km (0.09 R)
• M9: 39,483,067 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 19,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit