🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.92 AU - 1.36 AU

Year: 466 Days

Day: 18.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,612,412 km

• M1: 373,396 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.13 AU - 1.39 AU

Year: 542 Days

Day: 27.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,612,412 km

• M1: 17,952 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.21 AU - 2.71 AU

Year: 1477 Days

Day: 15.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.36 AU - 3.4 AU

Year: 1871 Days

Day: 32.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,612,412 km

• M1: 69,713 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.92 AU - 3.96 AU

Year: 2994 Days

Day: 41.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.75 AU - 4.13 AU

Year: 2994 Days

Day: 40.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,612,412 km

• M1: 186,100 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.5

Radius: 3.2

Gravity: 53.86 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 14.43 AU - 22.53 AU

Year: 30417 Days

Day: 17.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,612,412 km

• M1: 39,793 km (0.07 R)
• M2: 209,736 km (0.078 R)
• M3: 576,401 km (0.114 R)
• M4: 1,009,187 km (0.083 R)
• M5: 1,349,522 km (0.071 R)
• M6: 1,628,223 km (0.07 R)
• M7: 2,093,921 km (0.115 R)
• M8: 2,275,084 km (0.084 R)
• M9: 2,800,472 km (0.091 R)
• M10: 3,882,214 km (0.077 R)
• M11: 4,627,511 km (0.113 R)
• M12: 5,133,900 km (0.117 R)
• M13: 5,850,623 km (0.108 R)
• M14: 6,441,834 km (0.066 R)
• M15: 8,509,875 km (0.119 R)
• M16: 9,207,300 km (0.033 R)
• M17: 10,518,077 km (0.086 R)
• M18: 13,502,853 km (0.111 R)
• M19: 15,950,125 km (0.049 R)
• M20: 17,736,174 km (0.1 R)
• M21: 26,214,484 km (0.106 R)
• M22: 37,346,061 km (0.113 R)
• M23: 37,498,352 km (0.102 R)
• M24: 38,575,905 km (0.077 R)
• M25: 42,261,398 km (0.054 R)
• M26: 42,426,704 km (0.045 R)
• M27: 43,260,114 km (0.096 R)
• M28: 50,881,377 km (0.119 R)
• M29: 52,582,305 km (0.102 R)
• M30: 59,973,487 km (0.102 R)
• M31: 72,666,268 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 18,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit