🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.02 AU - 1.64 AU

Year: 534 Days

Day: 22.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.31 AU - 1.97 AU

Year: 731 Days

Day: 47.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.55 AU - 1.87 AU

Year: 779 Days

Day: 38.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.37 AU - 2.09 AU

Year: 792 Days

Day: 30.1 Hours

Environment

Temp: -26 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.21 AU - 2.33 AU

Year: 1191 Days

Day: 31.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,262,623 km

• M1: 180,864 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.39 AU - 4.79 AU

Year: 2881 Days

Day: 32.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372

Radius: 4.4

Gravity: 19.21 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.27 AU - 16.63 AU

Year: 19129 Days

Day: 15 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 60,262,623 km

• M1: 54,753 km (0.097 R)
• M2: 325,226 km (0.061 R)
• M3: 550,969 km (0.102 R)
• M4: 1,018,163 km (0.046 R)
• M5: 1,362,238 km (0.075 R)
• M6: 1,813,874 km (0.07 R)
• M7: 2,121,597 km (0.03 R)
• M8: 2,277,927 km (0.113 R)
• M9: 2,442,036 km (0.118 R)
• M10: 3,129,288 km (0.112 R)
• M11: 3,544,422 km (0.046 R)
• M12: 3,765,378 km (0.032 R)
• M13: 4,420,467 km (0.104 R)
• M14: 4,841,735 km (0.116 R)
• M15: 6,548,198 km (0.068 R)
• M16: 6,966,025 km (0.11 R)
• M17: 7,854,935 km (0.097 R)
• M18: 9,222,709 km (0.106 R)
• M19: 10,071,826 km (0.041 R)
• M20: 11,741,338 km (0.092 R)
• M21: 14,403,881 km (0.028 R)
• M22: 15,398,109 km (0.117 R)
• M23: 16,742,395 km (0.114 R)
• M24: 18,407,420 km (0.033 R)
• M25: 19,833,536 km (0.027 R)
• M26: 20,092,640 km (0.093 R)
• M27: 21,786,387 km (0.084 R)
• M28: 25,863,527 km (0.086 R)
• M29: 26,484,508 km (0.107 R)
• M30: 29,179,513 km (0.101 R)
• M31: 30,079,045 km (0.076 R)
• M32: 32,289,204 km (0.106 R)
• M33: 32,528,112 km (0.101 R)
• M34: 33,130,094 km (0.111 R)
• M35: 35,106,731 km (0.094 R)
• M36: 39,975,842 km (0.104 R)
• M37: 60,262,660 km (0.047 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 13,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit