🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.62 AU - 0.8 AU

Year: 211 Days

Day: 15.3 Hours

Environment

Temp: 211 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.8 AU - 1.14 AU

Year: 337 Days

Day: 39 Hours

Environment

Temp: 105 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,043,435 km

• M1: 232,026 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.97 AU - 1.53 AU

Year: 493 Days

Day: 19.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.34 AU - 1.4 AU

Year: 566 Days

Day: 12.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,043,435 km

• M1: 40,242 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.21 AU - 2.43 AU

Year: 1248 Days

Day: 22.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.23 AU - 3.13 AU

Year: 1549 Days

Day: 27.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.73 AU - 3.61 AU

Year: 1993 Days

Day: 25.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.4

Radius: 14.6

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.71 AU - 7.23 AU

Year: 5151 Days

Day: 11 Hours

Environment

Temp: -144 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,043,435 km

• M1: 185,352 km (0.099 R)
• M2: 870,959 km (0.113 R)
• M3: 1,346,231 km (0.103 R)
• M4: 1,803,103 km (0.086 R)
• M5: 2,759,333 km (0.071 R)
• M6: 4,100,926 km (0.102 R)
• M7: 5,277,364 km (0.045 R)
• M8: 6,509,751 km (0.111 R)
• M9: 6,993,850 km (0.109 R)
• M10: 7,712,069 km (0.113 R)
• M11: 10,467,961 km (0.056 R)
• M12: 13,001,850 km (0.115 R)
• M13: 14,848,337 km (0.103 R)
• M14: 17,349,314 km (0.096 R)
• M15: 18,347,880 km (0.069 R)
• M16: 19,716,251 km (0.082 R)
• M17: 20,665,749 km (0.048 R)
• M18: 21,574,556 km (0.037 R)
• M19: 24,927,044 km (0.11 R)
• M20: 26,037,210 km (0.091 R)
• M21: 26,850,275 km (0.082 R)
• M22: 28,186,184 km (0.115 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 10,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit