🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.45 AU - 0.59 AU

Year: 136 Days

Day: 32.5 Hours

Environment

Temp: 209 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,716,713 km

• M1: 128,205 km (0.043 R)
• M2: 144,661 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.53 AU - 1.77 AU

Year: 767 Days

Day: 38.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,716,713 km

• M1: 273,914 km (0.095 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.6

Radius: 13.5

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.97 AU - 9.05 AU

Year: 8199 Days

Day: 13.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,716,713 km

• M1: 167,849 km (0.116 R)
• M2: 594,053 km (0.059 R)
• M3: 1,534,126 km (0.103 R)
• M4: 2,447,720 km (0.103 R)
• M5: 2,954,109 km (0.043 R)
• M6: 3,506,873 km (0.064 R)
• M7: 4,050,063 km (0.094 R)
• M8: 4,649,203 km (0.092 R)
• M9: 6,480,879 km (0.074 R)
• M10: 8,622,672 km (0.114 R)
• M11: 9,293,469 km (0.099 R)
• M12: 11,305,709 km (0.114 R)
• M13: 12,055,045 km (0.059 R)
• M14: 13,832,567 km (0.048 R)
• M15: 17,830,421 km (0.109 R)
• M16: 18,552,230 km (0.11 R)
• M17: 19,747,667 km (0.061 R)
• M18: 20,520,490 km (0.082 R)
• M19: 23,470,560 km (0.073 R)
• M20: 27,162,485 km (0.054 R)
• M21: 27,925,584 km (0.118 R)
• M22: 31,225,264 km (0.074 R)
• M23: 38,469,242 km (0.117 R)
• M24: 42,161,467 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.5

Radius: 13.2

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.81 AU - 10.69 AU

Year: 11010 Days

Day: 11.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,716,713 km

• M1: 165,754 km (0.061 R)
• M2: 1,426,117 km (0.112 R)
• M3: 2,218,088 km (0.102 R)
• M4: 3,091,290 km (0.116 R)
• M5: 3,514,204 km (0.069 R)
• M6: 4,875,395 km (0.111 R)
• M7: 5,420,828 km (0.054 R)
• M8: 6,707,221 km (0.112 R)
• M9: 7,191,170 km (0.071 R)
• M10: 10,163,380 km (0.092 R)
• M11: 10,803,659 km (0.051 R)
• M12: 13,114,647 km (0.065 R)
• M13: 14,113,512 km (0.087 R)
• M14: 17,834,759 km (0.097 R)
• M15: 18,913,360 km (0.095 R)
• M16: 22,246,849 km (0.089 R)
• M17: 24,355,281 km (0.047 R)
• M18: 25,863,228 km (0.092 R)
• M19: 28,674,621 km (0.053 R)
• M20: 30,456,032 km (0.119 R)
• M21: 31,065,793 km (0.109 R)
• M22: 34,457,177 km (0.085 R)
• M23: 40,360,458 km (0.099 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 17,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit