🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.51 AU - 3.75 AU

Year: 2431 Days

Day: 46.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.6

Radius: 10.4

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.25 AU - 6.51 AU

Year: 5664 Days

Day: 12.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 27,144,307 km

• M1: 129,402 km (0.058 R)
• M2: 543,339 km (0.088 R)
• M3: 872,754 km (0.048 R)
• M4: 1,741,319 km (0.089 R)
• M5: 2,481,529 km (0.072 R)
• M6: 2,857,918 km (0.096 R)
• M7: 3,398,265 km (0.088 R)
• M8: 4,710,239 km (0.103 R)
• M9: 5,120,586 km (0.12 R)
• M10: 5,735,283 km (0.104 R)
• M11: 6,108,231 km (0.113 R)
• M12: 6,868,487 km (0.05 R)
• M13: 7,397,465 km (0.12 R)
• M14: 8,418,171 km (0.032 R)
• M15: 8,859,934 km (0.1 R)
• M16: 10,460,781 km (0.097 R)
• M17: 11,993,860 km (0.093 R)
• M18: 14,509,348 km (0.102 R)
• M19: 15,920,953 km (0.092 R)
• M20: 17,421,869 km (0.115 R)
• M21: 18,743,117 km (0.105 R)
• M22: 19,289,897 km (0.094 R)
• M23: 20,921,262 km (0.115 R)
• M24: 22,642,685 km (0.099 R)
• M25: 23,184,828 km (0.114 R)
• M26: 23,894,520 km (0.11 R)
• M27: 24,295,143 km (0.116 R)
• M28: 28,640,512 km (0.11 R)
• M29: 30,383,627 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.4

Radius: 14

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.75 AU - 11.07 AU

Year: 10964 Days

Day: 11.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,144,307 km

• M1: 175,329 km (0.106 R)
• M2: 630,555 km (0.107 R)
• M3: 1,276,369 km (0.107 R)
• M4: 2,023,311 km (0.069 R)
• M5: 2,652,071 km (0.061 R)
• M6: 3,561,776 km (0.112 R)
• M7: 5,054,912 km (0.1 R)
• M8: 7,607,949 km (0.105 R)
• M9: 8,234,615 km (0.113 R)
• M10: 8,703,155 km (0.115 R)
• M11: 9,591,617 km (0.109 R)
• M12: 10,980,783 km (0.085 R)
• M13: 12,378,476 km (0.041 R)
• M14: 15,738,444 km (0.051 R)
• M15: 22,166,216 km (0.081 R)
• M16: 23,168,521 km (0.053 R)
• M17: 26,559,157 km (0.105 R)
• M18: 27,069,286 km (0.12 R)
• M19: 31,387,877 km (0.056 R)
• M20: 38,957,380 km (0.1 R)
• M21: 40,685,834 km (0.086 R)
• M22: 43,443,970 km (0.104 R)
• M23: 51,037,408 km (0.041 R)
• M24: 54,734,271 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.1

Radius: 3.2

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 14.35 AU - 21.09 AU

Year: 26216 Days

Day: 24.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,144,307 km

• M1: 39,793 km (0.09 R)
• M2: 163,810 km (0.099 R)
• M3: 911,350 km (0.117 R)
• M4: 2,871,830 km (0.09 R)
• M5: 5,806,941 km (0.059 R)
• M6: 10,627,283 km (0.078 R)
• M7: 11,112,429 km (0.061 R)
• M8: 15,990,217 km (0.069 R)
• M9: 16,568,114 km (0.037 R)
• M10: 17,582,238 km (0.092 R)
• M11: 18,073,517 km (0.071 R)
• M12: 19,667,482 km (0.065 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 11,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit