🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.6 AU - 0.62 AU

Year: 179 Days

Day: 15.4 Hours

Environment

Temp: 210 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.65 AU - 0.67 AU

Year: 201 Days

Day: 26.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,583,337 km

• M1: 24,085 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.63 AU - 0.95 AU

Year: 263 Days

Day: 21.9 Hours

Environment

Temp: 86 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.94 AU - 1.08 AU

Year: 380 Days

Day: 24.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,583,337 km

• M1: 43,383 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.89 AU - 1.13 AU

Year: 380 Days

Day: 42.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.07 AU - 1.19 AU

Year: 450 Days

Day: 37.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.31 AU - 1.63 AU

Year: 668 Days

Day: 31.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,583,337 km

• M1: 195,973 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.9

Radius: 14.6

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.31 AU - 6.09 AU

Year: 4444 Days

Day: 12.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,583,337 km

• M1: 181,612 km (0.077 R)
• M2: 685,457 km (0.054 R)
• M3: 1,379,143 km (0.116 R)
• M4: 3,777,496 km (0.072 R)
• M5: 5,062,542 km (0.084 R)
• M6: 7,135,070 km (0.09 R)
• M7: 8,241,347 km (0.054 R)
• M8: 10,229,802 km (0.054 R)
• M9: 10,752,945 km (0.04 R)
• M10: 11,251,705 km (0.049 R)
• M11: 12,340,478 km (0.072 R)
• M12: 14,880,051 km (0.113 R)
• M13: 21,360,781 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.2

Radius: 7.8

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 13.66 AU - 15.12 AU

Year: 20456 Days

Day: 24.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,583,337 km

• M1: 99,183 km (0.032 R)
• M2: 344,374 km (0.035 R)
• M3: 638,484 km (0.09 R)
• M4: 907,909 km (0.092 R)
• M5: 1,571,226 km (0.032 R)
• M6: 2,444,579 km (0.105 R)
• M7: 2,855,524 km (0.09 R)
• M8: 4,457,867 km (0.077 R)
• M9: 8,063,774 km (0.082 R)
• M10: 9,902,930 km (0.115 R)
• M11: 12,062,974 km (0.112 R)
• M12: 16,212,819 km (0.112 R)
• M13: 16,781,440 km (0.102 R)
• M14: 18,644,682 km (0.08 R)
• M15: 22,865,586 km (0.03 R)
• M16: 24,126,995 km (0.113 R)
• M17: 27,382,245 km (0.101 R)
• M18: 28,495,103 km (0.096 R)
• M19: 31,135,954 km (0.09 R)
• M20: 32,909,138 km (0.119 R)
• M21: 36,292,892 km (0.034 R)
• M22: 43,606,283 km (0.071 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 17,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit