🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.78 AU - 0.92 AU

Year: 282 Days

Day: 16.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.79 AU - 1.03 AU

Year: 312 Days

Day: 19.2 Hours

Environment

Temp: 94 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.08 AU - 1.76 AU

Year: 609 Days

Day: 34.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,752,688 km

• M1: 1,019,958 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.7 AU - 2.16 AU

Year: 965 Days

Day: 21.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.82 AU - 5.44 AU

Year: 3585 Days

Day: 25.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.9

Radius: 12.8

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.5 AU - 5.82 AU

Year: 4846 Days

Day: 14.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 139 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 27,752,688 km

• M1: 159,920 km (0.099 R)
• M2: 901,926 km (0.054 R)
• M3: 1,520,662 km (0.059 R)
• M4: 2,446,972 km (0.091 R)
• M5: 3,333,789 km (0.069 R)
• M6: 5,886,975 km (0.058 R)
• M7: 8,435,674 km (0.07 R)
• M8: 9,045,136 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.4

Radius: 12

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.93 AU - 6.69 AU

Year: 5040 Days

Day: 10.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,752,688 km

• M1: 150,645 km (0.059 R)
• M2: 717,023 km (0.11 R)
• M3: 1,159,383 km (0.078 R)
• M4: 1,889,421 km (0.055 R)
• M5: 2,405,683 km (0.118 R)
• M6: 2,783,867 km (0.071 R)
• M7: 3,317,931 km (0.047 R)
• M8: 4,075,495 km (0.113 R)
• M9: 5,789,587 km (0.117 R)
• M10: 6,538,773 km (0.092 R)
• M11: 7,729,872 km (0.101 R)
• M12: 9,021,500 km (0.093 R)
• M13: 10,581,506 km (0.116 R)
• M14: 11,747,921 km (0.066 R)
• M15: 15,257,786 km (0.064 R)
• M16: 18,201,124 km (0.047 R)
• M17: 18,832,278 km (0.095 R)
• M18: 20,272,157 km (0.1 R)
• M19: 21,364,521 km (0.046 R)
• M20: 22,930,212 km (0.059 R)
• M21: 23,666,533 km (0.059 R)
• M22: 24,571,001 km (0.061 R)
• M23: 25,812,514 km (0.1 R)
• M24: 27,095,466 km (0.111 R)
• M25: 27,587,343 km (0.1 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 19,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit