🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.53 AU - 0.59 AU

Year: 271 Days

Day: 16.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.1

Radius: 11

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.99 AU - 1.01 AU

Year: 646 Days

Day: 11.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,604,344 km

• M1: 136,882 km (0.107 R)
• M2: 507,286 km (0.111 R)
• M3: 949,198 km (0.087 R)
• M4: 1,411,456 km (0.037 R)
• M5: 2,462,979 km (0.045 R)
• M6: 3,187,482 km (0.078 R)
• M7: 4,415,232 km (0.107 R)
• M8: 5,127,916 km (0.078 R)
• M9: 5,801,106 km (0.086 R)
• M10: 6,532,191 km (0.104 R)
• M11: 6,973,804 km (0.054 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.9

Radius: 4.6

Gravity: 35.16 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.13 AU - 9.93 AU

Year: 17521 Days

Day: 20.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,604,344 km

• M1: 64,626 km (0.07 R)
• M2: 798,404 km (0.093 R)
• M3: 985,700 km (0.08 R)
• M4: 1,161,777 km (0.11 R)
• M5: 1,784,254 km (0.084 R)
• M6: 2,819,920 km (0.093 R)
• M7: 4,466,693 km (0.09 R)
• M8: 4,952,288 km (0.071 R)
• M9: 5,946,515 km (0.091 R)
• M10: 7,822,323 km (0.092 R)
• M11: 8,682,511 km (0.043 R)
• M12: 9,054,411 km (0.114 R)
• M13: 14,454,595 km (0.1 R)
• M14: 15,357,418 km (0.091 R)
• M15: 16,137,870 km (0.06 R)
• M16: 16,699,610 km (0.107 R)
• M17: 17,441,017 km (0.059 R)
• M18: 28,234,803 km (0.033 R)
• M19: 31,838,017 km (0.103 R)
• M20: 39,218,129 km (0.054 R)
• M21: 39,361,893 km (0.099 R)
• M22: 43,686,617 km (0.032 R)
• M23: 60,820,660 km (0.104 R)
• M24: 63,555,608 km (0.088 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 11,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit