🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.97 AU - 3.53 AU

Year: 2059 Days

Day: 26.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,466,514 km

• M1: 930,050 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.41 AU - 5.95 AU

Year: 4144 Days

Day: 35 Hours

Environment

Temp: -124 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.9

Radius: 13.3

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.32 AU - 9.12 AU

Year: 8283 Days

Day: 5.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,466,514 km

• M1: 179,368 km (0.077 R)
• M2: 594,652 km (0.08 R)
• M3: 1,422,077 km (0.078 R)
• M4: 3,695,815 km (0.034 R)
• M5: 5,815,916 km (0.077 R)
• M6: 10,614,867 km (0.07 R)
• M7: 11,123,649 km (0.07 R)
• M8: 11,971,719 km (0.112 R)
• M9: 12,919,571 km (0.085 R)
• M10: 13,737,124 km (0.115 R)
• M11: 21,730,288 km (0.103 R)
• M12: 22,303,547 km (0.112 R)
• M13: 24,258,342 km (0.117 R)
• M14: 25,683,860 km (0.118 R)
• M15: 26,324,887 km (0.103 R)
• M16: 27,164,729 km (0.068 R)
• M17: 30,194,535 km (0.095 R)
• M18: 32,583,314 km (0.063 R)
• M19: 38,087,917 km (0.058 R)
• M20: 39,524,954 km (0.1 R)
• M21: 42,252,722 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.1

Radius: 14.1

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.44 AU - 8.94 AU

Year: 9003 Days

Day: 5.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,466,514 km

• M1: 175,628 km (0.043 R)
• M2: 684,261 km (0.118 R)
• M3: 1,727,706 km (0.04 R)
• M4: 2,477,042 km (0.037 R)
• M5: 3,668,738 km (0.061 R)
• M6: 5,033,220 km (0.072 R)
• M7: 5,782,556 km (0.118 R)
• M8: 7,234,254 km (0.037 R)
• M9: 8,742,200 km (0.083 R)
• M10: 9,364,528 km (0.069 R)
• M11: 10,999,632 km (0.104 R)
• M12: 11,831,845 km (0.093 R)
• M13: 12,428,142 km (0.114 R)
• M14: 14,705,471 km (0.09 R)
• M15: 15,716,004 km (0.04 R)
• M16: 16,238,250 km (0.112 R)
• M17: 18,229,697 km (0.115 R)
• M18: 20,844,369 km (0.081 R)
• M19: 23,108,981 km (0.072 R)
• M20: 25,177,022 km (0.108 R)
• M21: 26,256,072 km (0.118 R)
• M22: 29,877,088 km (0.089 R)
• M23: 30,984,412 km (0.054 R)
• M24: 33,710,683 km (0.12 R)
• M25: 35,689,265 km (0.111 R)
• M26: 36,139,255 km (0.079 R)
• M27: 38,328,770 km (0.065 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 18,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit