🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.4 AU - 1.46 AU

Year: 601 Days

Day: 36.9 Hours

Environment

Temp: -0 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,590,781 km

• M1: 619,934 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.36 AU - 1.88 AU

Year: 725 Days

Day: 42 Hours

Environment

Temp: -19 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,590,781 km

• M1: 473,776 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.6 AU - 2.18 AU

Year: 913 Days

Day: 19.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.89 AU - 2.93 AU

Year: 1315 Days

Day: 25.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.35 AU - 3.31 AU

Year: 1673 Days

Day: 30.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.56 AU - 3.4 AU

Year: 1808 Days

Day: 17.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,590,781 km

• M1: 37,399 km (0.107 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.05 AU - 5.01 AU

Year: 2843 Days

Day: 36.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.9

Radius: 7.2

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 15.5 AU - 18.64 AU

Year: 24787 Days

Day: 15.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,590,781 km

• M1: 89,609 km (0.06 R)
• M2: 318,793 km (0.095 R)
• M3: 548,875 km (0.082 R)
• M4: 830,867 km (0.063 R)
• M5: 1,938,190 km (0.079 R)
• M6: 2,364,544 km (0.11 R)
• M7: 2,794,488 km (0.1 R)
• M8: 3,318,081 km (0.071 R)
• M9: 4,402,217 km (0.06 R)
• M10: 4,940,619 km (0.096 R)
• M11: 8,193,326 km (0.109 R)
• M12: 16,149,389 km (0.101 R)
• M13: 20,392,883 km (0.1 R)
• M14: 21,202,955 km (0.071 R)
• M15: 24,085,407 km (0.073 R)
• M16: 26,606,280 km (0.118 R)
• M17: 29,113,092 km (0.05 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 11,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit