🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.5 AU - 0.64 AU

Year: 184 Days

Day: 42.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.71 AU - 1.17 AU

Year: 390 Days

Day: 28.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,945,561 km

• M1: 179,966 km (0.056 R)

Asteroid Belt

Center: 1.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.84 AU - 2.3 AU

Year: 1273 Days

Day: 19.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.84 AU - 2.48 AU

Year: 1357 Days

Day: 30 Hours

Environment

Temp: -124 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.2

Radius: 8.9

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.99 AU - 4.13 AU

Year: 2871 Days

Day: 12.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 20,945,561 km

• M1: 111,600 km (0.085 R)
• M2: 424,708 km (0.112 R)
• M3: 908,059 km (0.062 R)
• M4: 1,191,846 km (0.109 R)
• M5: 1,767,200 km (0.094 R)
• M6: 2,259,975 km (0.106 R)
• M7: 2,668,377 km (0.079 R)
• M8: 3,464,836 km (0.118 R)
• M9: 4,521,596 km (0.111 R)
• M10: 4,886,465 km (0.025 R)
• M11: 5,806,043 km (0.064 R)
• M12: 7,014,794 km (0.064 R)
• M13: 8,760,451 km (0.116 R)
• M14: 9,585,484 km (0.088 R)
• M15: 10,738,135 km (0.039 R)
• M16: 11,019,978 km (0.032 R)
• M17: 13,224,601 km (0.09 R)
• M18: 13,925,318 km (0.107 R)
• M19: 15,047,601 km (0.079 R)
• M20: 16,869,404 km (0.112 R)
• M21: 17,805,288 km (0.076 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 10,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit