🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.53 AU - 0.53 AU

Year: 145 Days

Day: 42.3 Hours

Environment

Temp: 217 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.09 AU - 1.25 AU

Year: 474 Days

Day: 37.7 Hours

Environment

Temp: -10 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.44 AU - 2 AU

Year: 845 Days

Day: 28.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.94 AU - 2.36 AU

Year: 1181 Days

Day: 21.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.31 AU - 5.27 AU

Year: 3330 Days

Day: 33.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407

Radius: 11.5

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.25 AU - 5.69 AU

Year: 4794 Days

Day: 11 Hours

Environment

Temp: -144 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,184,121 km

• M1: 143,165 km (0.059 R)
• M2: 610,060 km (0.092 R)
• M3: 1,142,030 km (0.084 R)
• M4: 1,576,462 km (0.117 R)
• M5: 2,053,680 km (0.038 R)
• M6: 3,284,870 km (0.11 R)
• M7: 3,858,877 km (0.1 R)
• M8: 4,315,749 km (0.09 R)
• M9: 5,550,530 km (0.079 R)
• M10: 6,486,115 km (0.055 R)
• M11: 7,198,350 km (0.081 R)
• M12: 9,264,596 km (0.058 R)
• M13: 9,887,222 km (0.045 R)
• M14: 10,620,850 km (0.092 R)
• M15: 11,478,046 km (0.118 R)
• M16: 14,276,723 km (0.1 R)
• M17: 15,752,207 km (0.088 R)
• M18: 17,736,623 km (0.088 R)
• M19: 20,984,692 km (0.071 R)
• M20: 23,738,789 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.1

Radius: 9

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.96 AU - 6.18 AU

Year: 4926 Days

Day: 5.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,184,121 km

• M1: 112,049 km (0.082 R)
• M2: 417,228 km (0.031 R)
• M3: 1,100,741 km (0.101 R)
• M4: 1,514,080 km (0.05 R)
• M5: 2,886,641 km (0.107 R)
• M6: 6,052,431 km (0.088 R)
• M7: 7,450,722 km (0.086 R)
• M8: 11,053,787 km (0.106 R)
• M9: 11,375,123 km (0.119 R)
• M10: 14,885,587 km (0.07 R)
• M11: 16,317,986 km (0.087 R)
• M12: 19,454,754 km (0.079 R)
• M13: 20,331,847 km (0.025 R)
• M14: 20,676,071 km (0.111 R)
• M15: 23,121,249 km (0.068 R)
• M16: 23,421,043 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 16,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit