🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.42 AU - 0.58 AU

Year: 128 Days

Day: 14.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.48 AU - 0.6 AU

Year: 144 Days

Day: 33.7 Hours

Environment

Temp: 242 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.14 AU - 1.16 AU

Year: 446 Days

Day: 46.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.56 AU - 1.82 AU

Year: 795 Days

Day: 15.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.56 AU - 2.08 AU

Year: 888 Days

Day: 37.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.8 AU - 1.96 AU

Year: 932 Days

Day: 43.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.01 AU - 3.71 AU

Year: 2227 Days

Day: 40.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.87 AU - 3.85 AU

Year: 2227 Days

Day: 28.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.7

Radius: 11.4

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.72 AU - 5.64 AU

Year: 4264 Days

Day: 7.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,012,818 km

• M1: 141,819 km (0.078 R)
• M2: 520,601 km (0.116 R)
• M3: 3,085,905 km (0.112 R)
• M4: 3,568,956 km (0.12 R)
• M5: 5,519,413 km (0.06 R)
• M6: 7,768,169 km (0.087 R)
• M7: 9,981,469 km (0.053 R)
• M8: 11,389,933 km (0.095 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.5

Radius: 9.6

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.21 AU - 8.68 AU

Year: 6612 Days

Day: 14.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,012,818 km

• M1: 121,473 km (0.074 R)
• M2: 446,550 km (0.077 R)
• M3: 781,649 km (0.097 R)
• M4: 1,291,030 km (0.12 R)
• M5: 1,813,276 km (0.099 R)
• M6: 2,173,956 km (0.109 R)
• M7: 2,896,813 km (0.032 R)
• M8: 3,895,678 km (0.106 R)
• M9: 5,200,471 km (0.082 R)
• M10: 5,869,323 km (0.045 R)
• M11: 6,241,971 km (0.064 R)
• M12: 6,630,477 km (0.095 R)
• M13: 10,007,649 km (0.103 R)
• M14: 11,297,930 km (0.088 R)
• M15: 14,205,963 km (0.104 R)
• M16: 14,817,519 km (0.099 R)
• M17: 18,643,485 km (0.106 R)
• M18: 20,900,169 km (0.092 R)
• M19: 26,220,767 km (0.096 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 14,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit