🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.74 AU - 1.8 AU

Year: 847 Days

Day: 40.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.5 AU - 2.16 AU

Year: 891 Days

Day: 34.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,408,139 km

• M1: 303,534 km (0.037 R)
• M2: 1,126,472 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.87 AU - 4.51 AU

Year: 3087 Days

Day: 44.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,408,139 km

• M1: 2,408,227 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.57 AU - 5.69 AU

Year: 3585 Days

Day: 13.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614

Radius: 14.2

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.91 AU - 7.75 AU

Year: 6424 Days

Day: 7.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,408,139 km

• M1: 176,825 km (0.101 R)
• M2: 873,053 km (0.12 R)
• M3: 1,330,075 km (0.092 R)
• M4: 1,827,488 km (0.08 R)
• M5: 2,804,362 km (0.03 R)
• M6: 3,316,734 km (0.114 R)
• M7: 4,637,833 km (0.062 R)
• M8: 5,101,736 km (0.099 R)
• M9: 5,871,866 km (0.089 R)
• M10: 8,061,680 km (0.07 R)
• M11: 10,334,520 km (0.072 R)
• M12: 14,967,417 km (0.037 R)
• M13: 17,703,113 km (0.091 R)
• M14: 22,640,591 km (0.098 R)
• M15: 23,345,795 km (0.079 R)
• M16: 23,824,059 km (0.09 R)
• M17: 24,390,138 km (0.097 R)
• M18: 24,882,614 km (0.106 R)
• M19: 25,381,822 km (0.089 R)
• M20: 27,888,933 km (0.078 R)
• M21: 28,608,798 km (0.099 R)
• M22: 30,557,160 km (0.09 R)
• M23: 31,709,513 km (0.079 R)
• M24: 32,791,105 km (0.04 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 18,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit