🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.61 AU - 0.95 AU

Year: 243 Days

Day: 20.7 Hours

Environment

Temp: 193 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,974,906 km

• M1: 13,314 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.34 AU - 5 AU

Year: 3563 Days

Day: 14.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,974,906 km

• M1: 174,880 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.2 AU - 5.9 AU

Year: 4007 Days

Day: 32.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.7

Radius: 10.1

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.32 AU - 7.26 AU

Year: 5570 Days

Day: 14.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,974,906 km

• M1: 127,009 km (0.112 R)
• M2: 897,587 km (0.108 R)
• M3: 1,719,628 km (0.073 R)
• M4: 2,583,854 km (0.089 R)
• M5: 3,228,322 km (0.093 R)
• M6: 3,622,961 km (0.098 R)
• M7: 4,352,849 km (0.107 R)
• M8: 6,268,151 km (0.111 R)
• M9: 6,640,649 km (0.094 R)
• M10: 8,121,818 km (0.088 R)
• M11: 8,688,944 km (0.112 R)
• M12: 9,369,165 km (0.109 R)
• M13: 9,812,124 km (0.088 R)
• M14: 10,455,545 km (0.115 R)
• M15: 11,473,259 km (0.098 R)
• M16: 12,502,792 km (0.082 R)
• M17: 16,023,278 km (0.114 R)
• M18: 19,576,527 km (0.077 R)
• M19: 24,862,717 km (0.064 R)
• M20: 28,379,165 km (0.09 R)
• M21: 30,255,870 km (0.105 R)
• M22: 35,307,192 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.3

Radius: 15

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.94 AU - 12.46 AU

Year: 11503 Days

Day: 10.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,974,906 km

• M1: 186,698 km (0.081 R)
• M2: 750,383 km (0.05 R)
• M3: 1,282,503 km (0.051 R)
• M4: 2,089,733 km (0.075 R)
• M5: 4,782,195 km (0.045 R)
• M6: 5,402,727 km (0.089 R)
• M7: 6,486,713 km (0.096 R)
• M8: 8,652,591 km (0.096 R)
• M9: 10,041,009 km (0.064 R)
• M10: 11,113,476 km (0.104 R)
• M11: 12,697,269 km (0.061 R)
• M12: 16,049,757 km (0.031 R)
• M13: 17,106,965 km (0.046 R)
• M14: 19,213,752 km (0.103 R)
• M15: 21,410,148 km (0.074 R)
• M16: 25,317,944 km (0.111 R)
• M17: 28,807,164 km (0.061 R)
• M18: 29,580,735 km (0.048 R)
• M19: 31,270,443 km (0.117 R)
• M20: 33,128,748 km (0.067 R)
• M21: 36,838,326 km (0.042 R)
• M22: 38,327,124 km (0.048 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 17,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit