🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.02 AU - 1.24 AU

Year: 441 Days

Day: 37.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.19 AU - 1.31 AU

Year: 513 Days

Day: 16.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.96 AU - 2.48 AU

Year: 1214 Days

Day: 47.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.77 AU - 4.03 AU

Year: 2301 Days

Day: 20.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,544,744 km

• M1: 43,982 km (0.067 R)

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.8

Radius: 14.2

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.82 AU - 5.78 AU

Year: 4479 Days

Day: 13.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,544,744 km

• M1: 176,675 km (0.103 R)
• M2: 766,988 km (0.109 R)
• M3: 1,287,888 km (0.095 R)
• M4: 2,015,083 km (0.112 R)
• M5: 2,528,802 km (0.069 R)
• M6: 3,083,063 km (0.09 R)
• M7: 3,736,207 km (0.113 R)
• M8: 4,280,444 km (0.066 R)
• M9: 5,483,360 km (0.085 R)
• M10: 6,189,462 km (0.104 R)
• M11: 6,955,553 km (0.025 R)
• M12: 7,725,084 km (0.061 R)
• M13: 9,672,998 km (0.12 R)
• M14: 10,162,931 km (0.115 R)
• M15: 13,982,913 km (0.07 R)
• M16: 15,492,056 km (0.069 R)
• M17: 16,755,560 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634

Radius: 12.1

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.18 AU - 6.66 AU

Year: 5288 Days

Day: 7.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,544,744 km

• M1: 151,842 km (0.085 R)
• M2: 703,409 km (0.096 R)
• M3: 1,155,793 km (0.07 R)
• M4: 1,640,640 km (0.12 R)
• M5: 2,354,371 km (0.099 R)
• M6: 2,865,098 km (0.043 R)
• M7: 3,661,109 km (0.066 R)
• M8: 4,326,221 km (0.045 R)
• M9: 5,318,503 km (0.091 R)
• M10: 6,488,508 km (0.038 R)
• M11: 7,499,940 km (0.119 R)
• M12: 8,459,012 km (0.079 R)
• M13: 9,210,292 km (0.097 R)
• M14: 10,846,145 km (0.077 R)
• M15: 13,918,586 km (0.088 R)
• M16: 14,685,425 km (0.075 R)
• M17: 15,595,877 km (0.092 R)
• M18: 17,845,530 km (0.061 R)
• M19: 20,165,195 km (0.049 R)
• M20: 22,087,078 km (0.067 R)
• M21: 24,128,192 km (0.078 R)
• M22: 24,994,812 km (0.111 R)
• M23: 27,976,447 km (0.03 R)
• M24: 28,408,486 km (0.08 R)
• M25: 29,731,530 km (0.038 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 11,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit