🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.46 AU - 0.76 AU

Year: 181 Days

Day: 31.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.29 AU - 1.33 AU

Year: 571 Days

Day: 22.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.43 AU - 1.61 AU

Year: 714 Days

Day: 16.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.9

Radius: 10.9

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.1 AU - 7.88 AU

Year: 7037 Days

Day: 8.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 149.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,183,745 km

• M1: 136,134 km (0.108 R)
• M2: 718,070 km (0.09 R)
• M3: 1,063,641 km (0.058 R)
• M4: 1,429,258 km (0.066 R)
• M5: 2,653,268 km (0.045 R)
• M6: 3,093,235 km (0.05 R)
• M7: 4,528,028 km (0.082 R)
• M8: 6,565,701 km (0.093 R)
• M9: 10,346,338 km (0.054 R)
• M10: 10,813,981 km (0.106 R)
• M11: 13,041,344 km (0.088 R)
• M12: 14,725,068 km (0.087 R)
• M13: 15,377,315 km (0.089 R)
• M14: 16,803,431 km (0.047 R)
• M15: 20,132,582 km (0.106 R)
• M16: 27,437,895 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.5

Radius: 9.7

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.71 AU - 9.19 AU

Year: 9354 Days

Day: 8 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,183,745 km

• M1: 120,576 km (0.102 R)
• M2: 463,005 km (0.096 R)
• M3: 1,250,937 km (0.112 R)
• M4: 2,461,184 km (0.083 R)
• M5: 2,971,163 km (0.073 R)
• M6: 3,571,649 km (0.057 R)
• M7: 4,275,058 km (0.067 R)
• M8: 6,077,862 km (0.097 R)
• M9: 7,113,528 km (0.076 R)
• M10: 8,075,592 km (0.072 R)
• M11: 8,491,624 km (0.112 R)
• M12: 9,825,887 km (0.095 R)
• M13: 11,529,657 km (0.1 R)
• M14: 18,648,422 km (0.07 R)
• M15: 19,510,554 km (0.108 R)
• M16: 20,607,855 km (0.047 R)
• M17: 25,090,555 km (0.118 R)
• M18: 25,491,178 km (0.117 R)
• M19: 26,718,479 km (0.035 R)
• M20: 27,136,306 km (0.09 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 16,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit