🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1 AU - 1.5 AU

Year: 491 Days

Day: 32.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.03 AU - 1.57 AU

Year: 521 Days

Day: 12.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.19 AU - 2.65 AU

Year: 1323 Days

Day: 21 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,406,585 km

• M1: 42,187 km (0.117 R)
• M2: 1,466,957 km (0.062 R)

Asteroid Belt

Center: 4.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.4

Radius: 10.4

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.81 AU - 8.05 AU

Year: 7118 Days

Day: 8.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,406,585 km

• M1: 154,385 km (0.03 R)
• M2: 550,371 km (0.084 R)
• M3: 1,493,136 km (0.061 R)
• M4: 1,845,739 km (0.054 R)
• M5: 2,638,009 km (0.069 R)
• M6: 3,065,111 km (0.109 R)
• M7: 3,621,764 km (0.091 R)
• M8: 5,646,572 km (0.084 R)
• M9: 5,996,182 km (0.09 R)
• M10: 6,484,768 km (0.106 R)
• M11: 11,681,051 km (0.107 R)
• M12: 12,106,656 km (0.108 R)
• M13: 12,640,571 km (0.109 R)
• M14: 15,606,648 km (0.095 R)
• M15: 18,685,821 km (0.071 R)
• M16: 19,996,747 km (0.074 R)
• M17: 21,720,414 km (0.108 R)
• M18: 22,076,756 km (0.053 R)
• M19: 26,825,142 km (0.102 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 11,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit