🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.5 AU - 0.54 AU

Year: 141 Days

Day: 31.2 Hours

Environment

Temp: 224 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,972,506 km

• M1: 20,196 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1 AU - 1.1 AU

Year: 403 Days

Day: 16.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,972,506 km

• M1: 80,633 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.32 AU - 1.48 AU

Year: 621 Days

Day: 16 Hours

Environment

Temp: -48 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,972,506 km

• M1: 80,184 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.34 AU - 1.52 AU

Year: 641 Days

Day: 24.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,972,506 km

• M1: 33,061 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.51 AU - 1.94 AU

Year: 845 Days

Day: 25.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2 AU - 2.18 AU

Year: 1132 Days

Day: 21.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,972,506 km

• M1: 168,746 km (0.051 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.53 AU - 4.59 AU

Year: 3066 Days

Day: 33.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.2

Radius: 11.5

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.48 AU - 4.84 AU

Year: 3770 Days

Day: 7.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,972,506 km

• M1: 143,016 km (0.104 R)
• M2: 675,285 km (0.098 R)
• M3: 1,233,584 km (0.092 R)
• M4: 1,665,473 km (0.098 R)
• M5: 2,221,379 km (0.052 R)
• M6: 2,884,696 km (0.091 R)
• M7: 4,975,775 km (0.112 R)
• M8: 5,621,589 km (0.119 R)
• M9: 7,183,241 km (0.089 R)
• M10: 7,628,444 km (0.109 R)
• M11: 9,504,102 km (0.116 R)
• M12: 10,400,194 km (0.028 R)
• M13: 11,177,654 km (0.102 R)
• M14: 11,633,927 km (0.086 R)
• M15: 12,546,474 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.9

Radius: 5.6

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 13.93 AU - 17.83 AU

Year: 23714 Days

Day: 16.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,972,506 km

• M1: 71,957 km (0.111 R)
• M2: 320,738 km (0.071 R)
• M3: 628,161 km (0.052 R)
• M4: 1,330,673 km (0.084 R)
• M5: 1,599,052 km (0.055 R)
• M6: 1,819,409 km (0.069 R)
• M7: 2,302,461 km (0.097 R)
• M8: 2,866,894 km (0.114 R)
• M9: 5,385,075 km (0.114 R)
• M10: 6,686,875 km (0.117 R)
• M11: 8,843,478 km (0.095 R)
• M12: 9,037,806 km (0.103 R)
• M13: 9,384,574 km (0.036 R)
• M14: 12,244,436 km (0.091 R)
• M15: 14,266,251 km (0.12 R)
• M16: 17,395,091 km (0.097 R)
• M17: 19,855,377 km (0.085 R)
• M18: 20,441,352 km (0.069 R)
• M19: 21,823,936 km (0.118 R)
• M20: 23,825,256 km (0.102 R)
• M21: 25,257,805 km (0.119 R)
• M22: 27,461,382 km (0.104 R)
• M23: 28,928,488 km (0.107 R)
• M24: 30,117,343 km (0.095 R)
• M25: 30,779,313 km (0.056 R)
• M26: 35,198,883 km (0.091 R)
• M27: 35,564,799 km (0.12 R)
• M28: 36,928,234 km (0.107 R)
• M29: 38,584,133 km (0.09 R)
• M30: 38,843,237 km (0.103 R)
• M31: 39,103,387 km (0.108 R)
• M32: 48,659,251 km (0.111 R)
• M33: 50,183,952 km (0.119 R)
• M34: 53,649,686 km (0.078 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 15,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit