🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.67 AU - 2.47 AU

Year: 1072 Days

Day: 43.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,047,590 km

• M1: 128,355 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.32 AU - 2.38 AU

Year: 1297 Days

Day: 14.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.43 AU - 3.67 AU

Year: 1917 Days

Day: 45.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,047,590 km

• M1: 151,094 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.1 AU - 3.82 AU

Year: 2316 Days

Day: 25.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.2

Radius: 9.4

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.08 AU - 11.38 AU

Year: 11776 Days

Day: 12.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,047,590 km

• M1: 180,415 km (0.096 R)
• M2: 695,481 km (0.096 R)
• M3: 1,765,554 km (0.12 R)
• M4: 2,166,476 km (0.062 R)
• M5: 2,889,782 km (0.068 R)
• M6: 3,234,007 km (0.089 R)
• M7: 4,062,629 km (0.085 R)
• M8: 5,837,907 km (0.06 R)
• M9: 7,314,737 km (0.103 R)
• M10: 8,048,665 km (0.079 R)
• M11: 10,401,390 km (0.056 R)
• M12: 11,520,981 km (0.069 R)
• M13: 16,220,299 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.6

Radius: 8.5

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.27 AU - 11.89 AU

Year: 12385 Days

Day: 6.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,047,590 km

• M1: 105,766 km (0.115 R)
• M2: 385,514 km (0.106 R)
• M3: 677,678 km (0.083 R)
• M4: 1,103,883 km (0.072 R)
• M5: 2,051,436 km (0.09 R)
• M6: 2,591,783 km (0.094 R)
• M7: 3,139,461 km (0.096 R)
• M8: 3,645,401 km (0.066 R)
• M9: 3,930,385 km (0.073 R)
• M10: 4,961,264 km (0.111 R)
• M11: 5,342,140 km (0.118 R)
• M12: 6,568,394 km (0.075 R)
• M13: 7,100,813 km (0.026 R)
• M14: 7,700,102 km (0.049 R)
• M15: 8,251,669 km (0.046 R)
• M16: 8,871,752 km (0.072 R)
• M17: 9,566,933 km (0.068 R)
• M18: 12,287,969 km (0.092 R)
• M19: 13,541,599 km (0.097 R)
• M20: 14,998,683 km (0.104 R)
• M21: 17,078,392 km (0.107 R)
• M22: 19,486,619 km (0.105 R)
• M23: 24,543,475 km (0.088 R)
• M24: 28,982,194 km (0.082 R)
• M25: 32,187,927 km (0.027 R)
• M26: 35,622,544 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.3

Radius: 5.9

Gravity: 28.13 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.65 AU - 13.19 AU

Year: 16713 Days

Day: 19.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,047,590 km

• M1: 76,145 km (0.085 R)
• M2: 466,745 km (0.09 R)
• M3: 1,318,406 km (0.116 R)
• M4: 1,602,193 km (0.05 R)
• M5: 3,112,533 km (0.114 R)
• M6: 3,798,290 km (0.105 R)
• M7: 4,275,208 km (0.098 R)
• M8: 4,972,334 km (0.078 R)
• M9: 5,386,571 km (0.044 R)
• M10: 6,633,768 km (0.118 R)
• M11: 7,089,293 km (0.056 R)
• M12: 7,516,695 km (0.025 R)
• M13: 9,513,228 km (0.109 R)
• M14: 11,384,248 km (0.099 R)
• M15: 12,304,425 km (0.099 R)
• M16: 13,131,851 km (0.118 R)
• M17: 15,756,396 km (0.086 R)
• M18: 18,710,954 km (0.113 R)
• M19: 22,923,630 km (0.112 R)
• M20: 24,279,734 km (0.118 R)
• M21: 36,405,091 km (0.077 R)
• M22: 39,558,614 km (0.103 R)
• M23: 41,657,322 km (0.098 R)
• M24: 41,963,100 km (0.073 R)
• M25: 42,579,144 km (0.096 R)
• M26: 51,671,404 km (0.107 R)
• M27: 60,008,643 km (0.051 R)
• M28: 74,463,238 km (0.092 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 14,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit