🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.83 AU - 1.15 AU

Year: 365 Days

Day: 23.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 39,852,711 km

• M1: 46,824 km (0.047 R)
• M2: 148,251 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.9 AU - 1.36 AU

Year: 445 Days

Day: 26.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.71 AU - 1.73 AU

Year: 837 Days

Day: 25.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.6 AU - 2.7 AU

Year: 1600 Days

Day: 36.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.04 AU - 3.26 AU

Year: 1600 Days

Day: 44.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,852,711 km

• M1: 1,049,279 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.69 AU - 5.15 AU

Year: 3446 Days

Day: 26 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,852,711 km

• M1: 83,476 km (0.1 R)

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.4

Radius: 13

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.51 AU - 8.37 AU

Year: 6780 Days

Day: 8.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,852,711 km

• M1: 161,715 km (0.115 R)
• M2: 663,766 km (0.098 R)
• M3: 1,212,042 km (0.11 R)
• M4: 1,749,397 km (0.05 R)
• M5: 2,221,379 km (0.087 R)
• M6: 2,682,888 km (0.067 R)
• M7: 3,123,304 km (0.099 R)
• M8: 5,334,361 km (0.12 R)
• M9: 5,971,049 km (0.108 R)
• M10: 6,376,908 km (0.049 R)
• M11: 7,435,014 km (0.079 R)
• M12: 8,606,964 km (0.067 R)
• M13: 9,759,167 km (0.09 R)
• M14: 10,372,518 km (0.099 R)
• M15: 11,676,712 km (0.115 R)
• M16: 12,975,072 km (0.105 R)
• M17: 14,188,161 km (0.091 R)
• M18: 16,245,431 km (0.069 R)
• M19: 19,069,689 km (0.067 R)
• M20: 19,805,262 km (0.107 R)
• M21: 20,331,398 km (0.062 R)
• M22: 25,231,626 km (0.091 R)
• M23: 26,569,629 km (0.061 R)
• M24: 30,269,334 km (0.088 R)
• M25: 35,940,290 km (0.102 R)
• M26: 38,673,892 km (0.07 R)
• M27: 39,142,582 km (0.118 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: 538 - 13,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit