🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.81 AU - 0.85 AU

Year: 266 Days

Day: 21.2 Hours

Environment

Temp: 117 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.5

Radius: 8.1

Gravity: 12.93 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.67 AU - 9.25 AU

Year: 7161 Days

Day: 9 Hours

Environment

Temp: -151 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,856,352 km

• M1: 100,829 km (0.052 R)
• M2: 460,013 km (0.052 R)
• M3: 798,404 km (0.101 R)
• M4: 1,166,714 km (0.057 R)
• M5: 1,659,938 km (0.056 R)
• M6: 2,132,518 km (0.073 R)
• M7: 2,538,975 km (0.073 R)
• M8: 3,038,632 km (0.108 R)
• M9: 3,437,609 km (0.102 R)
• M10: 4,646,510 km (0.045 R)
• M11: 5,847,033 km (0.057 R)
• M12: 6,465,770 km (0.098 R)
• M13: 7,396,867 km (0.097 R)
• M14: 8,499,702 km (0.117 R)
• M15: 13,370,160 km (0.11 R)
• M16: 14,259,819 km (0.088 R)
• M17: 18,939,240 km (0.116 R)
• M18: 26,703,669 km (0.095 R)
• M19: 30,973,342 km (0.102 R)
• M20: 33,591,304 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.7

Radius: 11.6

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.71 AU - 11.55 AU

Year: 12181 Days

Day: 9.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,856,352 km

• M1: 145,708 km (0.082 R)
• M2: 593,156 km (0.098 R)
• M3: 1,083,837 km (0.117 R)
• M4: 1,460,973 km (0.088 R)
• M5: 2,411,368 km (0.037 R)
• M6: 2,793,291 km (0.115 R)
• M7: 3,987,082 km (0.069 R)
• M8: 4,651,297 km (0.119 R)
• M9: 5,388,067 km (0.09 R)
• M10: 6,637,358 km (0.065 R)
• M11: 7,750,666 km (0.116 R)
• M12: 8,591,555 km (0.116 R)
• M13: 9,648,464 km (0.114 R)
• M14: 16,119,619 km (0.075 R)
• M15: 16,718,759 km (0.07 R)
• M16: 17,566,530 km (0.1 R)
• M17: 22,984,217 km (0.104 R)
• M18: 24,129,239 km (0.046 R)
• M19: 26,843,992 km (0.081 R)
• M20: 27,368,182 km (0.075 R)
• M21: 28,328,900 km (0.108 R)
• M22: 29,756,213 km (0.081 R)
• M23: 33,836,495 km (0.088 R)
• M24: 39,342,146 km (0.098 R)
• M25: 40,840,817 km (0.062 R)
• M26: 42,235,967 km (0.048 R)
• M27: 47,828,234 km (0.066 R)
• M28: 54,729,783 km (0.119 R)
• M29: 56,424,876 km (0.088 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 15,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit