🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.45 AU - 0.67 AU

Year: 147 Days

Day: 45.4 Hours

Environment

Temp: 235 °C

Axial Tilt: 121.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,024,532 km

• M1: 26,628 km (0.094 R)
• M2: 60,438 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.47 AU - 0.69 AU

Year: 155 Days

Day: 25.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.6 AU - 4.02 AU

Year: 2614 Days

Day: 28.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.38 AU - 4.84 AU

Year: 2928 Days

Day: 17 Hours

Environment

Temp: -124 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.9

Radius: 13

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.45 AU - 6.87 AU

Year: 4733 Days

Day: 14.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,024,532 km

• M1: 161,715 km (0.088 R)
• M2: 1,181,674 km (0.076 R)
• M3: 1,973,046 km (0.101 R)
• M4: 3,370,889 km (0.058 R)
• M5: 4,281,042 km (0.068 R)
• M6: 5,427,710 km (0.074 R)
• M7: 5,889,668 km (0.115 R)
• M8: 7,273,448 km (0.09 R)
• M9: 8,608,011 km (0.11 R)
• M10: 9,468,199 km (0.108 R)
• M11: 10,550,390 km (0.071 R)
• M12: 11,057,078 km (0.11 R)
• M13: 12,769,674 km (0.097 R)
• M14: 15,606,947 km (0.077 R)
• M15: 19,025,857 km (0.037 R)
• M16: 20,225,632 km (0.105 R)
• M17: 21,609,562 km (0.105 R)
• M18: 23,267,555 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.5

Radius: 8.7

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.71 AU - 11.89 AU

Year: 14246 Days

Day: 5.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,024,532 km

• M1: 109,506 km (0.091 R)
• M2: 608,415 km (0.074 R)
• M3: 1,093,112 km (0.058 R)
• M4: 2,243,669 km (0.07 R)
• M5: 2,876,917 km (0.074 R)
• M6: 3,179,404 km (0.108 R)
• M7: 3,723,042 km (0.092 R)
• M8: 4,190,685 km (0.093 R)
• M9: 5,899,542 km (0.094 R)
• M10: 8,029,067 km (0.099 R)
• M11: 8,588,414 km (0.072 R)
• M12: 9,499,614 km (0.048 R)
• M13: 13,257,513 km (0.036 R)
• M14: 17,333,157 km (0.118 R)
• M15: 18,048,834 km (0.076 R)
• M16: 28,927,591 km (0.091 R)
• M17: 31,172,307 km (0.037 R)
• M18: 31,698,293 km (0.117 R)
• M19: 32,767,768 km (0.044 R)
• M20: 35,091,921 km (0.073 R)
• M21: 36,005,365 km (0.058 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 13,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit