🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.48 AU - 0.78 AU

Year: 182 Days

Day: 43 Hours

Environment

Temp: 165 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.48 AU - 3.82 AU

Year: 2534 Days

Day: 26 Hours

Environment

Temp: -118 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,647,634 km

• M1: 290,968 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.3

Radius: 8.2

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.55 AU - 5.25 AU

Year: 3942 Days

Day: 6.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,647,634 km

• M1: 102,026 km (0.116 R)
• M2: 370,554 km (0.117 R)
• M3: 662,419 km (0.119 R)
• M4: 1,164,021 km (0.117 R)
• M5: 2,538,526 km (0.094 R)
• M6: 3,495,953 km (0.101 R)
• M7: 4,955,130 km (0.09 R)
• M8: 5,270,034 km (0.027 R)
• M9: 7,448,628 km (0.033 R)
• M10: 8,091,749 km (0.107 R)
• M11: 8,736,516 km (0.089 R)
• M12: 9,636,496 km (0.066 R)
• M13: 10,089,778 km (0.06 R)
• M14: 10,676,351 km (0.079 R)
• M15: 14,195,791 km (0.09 R)
• M16: 14,487,507 km (0.077 R)
• M17: 15,133,021 km (0.11 R)
• M18: 16,005,925 km (0.104 R)
• M19: 16,481,347 km (0.104 R)
• M20: 17,239,659 km (0.081 R)
• M21: 17,627,566 km (0.076 R)
• M22: 18,134,703 km (0.039 R)
• M23: 20,199,752 km (0.038 R)

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.4

Radius: 9.2

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.59 AU - 6.33 AU

Year: 4637 Days

Day: 14.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,647,634 km

• M1: 114,442 km (0.113 R)
• M2: 569,369 km (0.119 R)
• M3: 1,607,878 km (0.086 R)
• M4: 1,994,588 km (0.107 R)
• M5: 2,524,015 km (0.092 R)
• M6: 3,240,888 km (0.069 R)
• M7: 4,763,196 km (0.112 R)
• M8: 7,308,006 km (0.112 R)
• M9: 7,865,557 km (0.068 R)
• M10: 8,793,213 km (0.025 R)
• M11: 10,426,822 km (0.097 R)
• M12: 14,391,166 km (0.092 R)
• M13: 16,120,517 km (0.073 R)
• M14: 25,676,231 km (0.093 R)
• M15: 26,800,309 km (0.052 R)
• M16: 27,706,274 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.5

Radius: 12.3

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.62 AU - 11.28 AU

Year: 12277 Days

Day: 9.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,647,634 km

• M1: 153,039 km (0.113 R)
• M2: 567,874 km (0.085 R)
• M3: 1,721,871 km (0.101 R)
• M4: 2,447,720 km (0.081 R)
• M5: 3,094,582 km (0.112 R)
• M6: 4,539,547 km (0.052 R)
• M7: 6,801,467 km (0.106 R)
• M8: 8,036,846 km (0.052 R)
• M9: 12,514,161 km (0.098 R)
• M10: 23,880,308 km (0.111 R)
• M11: 37,963,751 km (0.075 R)
• M12: 39,988,857 km (0.066 R)
• M13: 49,760,141 km (0.067 R)
• M14: 51,529,735 km (0.105 R)
• M15: 53,174,563 km (0.084 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 19,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit