🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.78 AU - 0.9 AU

Year: 296 Days

Day: 29.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 15,176,121 km

• M1: 51,462 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.96 AU - 1.24 AU

Year: 444 Days

Day: 15.9 Hours

Environment

Temp: -12 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 15,176,121 km

• M1: 102,475 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.23 AU - 1.45 AU

Year: 597 Days

Day: 35.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 57.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.83 AU - 2.71 AU

Year: 1317 Days

Day: 31.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.25 AU - 2.93 AU

Year: 1605 Days

Day: 33 Hours

Environment

Temp: -100 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 15,176,121 km

• M1: 33,809 km (0.075 R)
• M2: 702,661 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.8

Radius: 11.1

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.27 AU - 5.87 AU

Year: 4395 Days

Day: 12.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 15,176,121 km

• M1: 143,315 km (0.101 R)
• M2: 1,521,111 km (0.093 R)
• M3: 2,728,964 km (0.042 R)
• M4: 4,805,981 km (0.037 R)
• M5: 5,941,429 km (0.081 R)
• M6: 7,419,606 km (0.1 R)
• M7: 9,398,785 km (0.066 R)
• M8: 9,988,351 km (0.104 R)
• M9: 10,862,301 km (0.036 R)
• M10: 12,025,574 km (0.082 R)
• M11: 13,056,902 km (0.119 R)
• M12: 13,835,409 km (0.112 R)
• M13: 14,782,214 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.3

Radius: 14.5

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.81 AU - 7.41 AU

Year: 5815 Days

Day: 9.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 15,176,121 km

• M1: 180,415 km (0.11 R)
• M2: 754,272 km (0.101 R)
• M3: 3,719,751 km (0.108 R)
• M4: 4,491,526 km (0.113 R)
• M5: 6,356,114 km (0.06 R)
• M6: 8,539,645 km (0.084 R)
• M7: 13,530,679 km (0.054 R)
• M8: 14,337,460 km (0.098 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 15,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit