🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.71 AU - 0.71 AU

Year: 227 Days

Day: 24.8 Hours

Environment

Temp: 140 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,443,326 km

• M1: 51,611 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.67 AU - 1.03 AU

Year: 297 Days

Day: 42.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.87 AU - 1.33 AU

Year: 437 Days

Day: 37.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.57 AU - 1.95 AU

Year: 884 Days

Day: 21.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.9

Radius: 9.9

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.63 AU - 5.83 AU

Year: 3896 Days

Day: 5.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,443,326 km

• M1: 139,425 km (0.091 R)
• M2: 450,140 km (0.081 R)
• M3: 2,776,836 km (0.078 R)
• M4: 3,992,618 km (0.098 R)
• M5: 4,415,232 km (0.082 R)
• M6: 5,655,847 km (0.092 R)
• M7: 6,234,491 km (0.098 R)
• M8: 6,549,694 km (0.109 R)
• M9: 7,585,360 km (0.089 R)
• M10: 10,255,682 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.9

Radius: 11.8

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.87 AU - 8.61 AU

Year: 8156 Days

Day: 11.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,443,326 km

• M1: 146,756 km (0.049 R)
• M2: 772,523 km (0.111 R)
• M3: 1,163,871 km (0.058 R)
• M4: 1,574,218 km (0.048 R)
• M5: 1,990,400 km (0.114 R)
• M6: 2,717,296 km (0.037 R)
• M7: 3,174,616 km (0.102 R)
• M8: 4,245,737 km (0.058 R)
• M9: 4,615,693 km (0.054 R)
• M10: 5,543,648 km (0.074 R)
• M11: 7,090,191 km (0.088 R)
• M12: 9,428,256 km (0.094 R)
• M13: 11,566,309 km (0.042 R)
• M14: 12,830,112 km (0.082 R)
• M15: 13,552,071 km (0.112 R)
• M16: 14,477,633 km (0.054 R)
• M17: 15,944,291 km (0.081 R)
• M18: 18,188,408 km (0.077 R)
• M19: 20,336,933 km (0.056 R)
• M20: 22,809,786 km (0.065 R)
• M21: 23,294,932 km (0.067 R)
• M22: 25,476,817 km (0.093 R)
• M23: 26,795,821 km (0.082 R)
• M24: 29,094,542 km (0.102 R)
• M25: 33,662,662 km (0.094 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: 474 - 16,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit