🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.06 AU - 1.46 AU

Year: 519 Days

Day: 16.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.22 AU - 2.36 AU

Year: 1272 Days

Day: 46 Hours

Environment

Temp: -81 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.34 AU - 2.4 AU

Year: 1339 Days

Day: 34.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.7

Radius: 12.5

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.48 AU - 6.66 AU

Year: 6182 Days

Day: 12.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,355,124 km

• M1: 156,031 km (0.077 R)
• M2: 834,457 km (0.09 R)
• M3: 1,259,913 km (0.115 R)
• M4: 1,833,920 km (0.073 R)
• M5: 2,320,562 km (0.074 R)
• M6: 3,750,867 km (0.085 R)
• M7: 5,473,786 km (0.11 R)
• M8: 6,337,115 km (0.052 R)
• M9: 6,818,073 km (0.105 R)
• M10: 7,853,888 km (0.118 R)
• M11: 8,258,999 km (0.117 R)
• M12: 9,600,443 km (0.075 R)
• M13: 12,711,630 km (0.11 R)
• M14: 15,619,514 km (0.05 R)
• M15: 16,026,420 km (0.119 R)
• M16: 19,208,666 km (0.048 R)
• M17: 22,055,364 km (0.098 R)
• M18: 23,163,734 km (0.107 R)
• M19: 24,698,758 km (0.073 R)
• M20: 26,629,169 km (0.078 R)
• M21: 27,378,505 km (0.056 R)
• M22: 29,445,199 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.9

Radius: 13.8

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.18 AU - 9.66 AU

Year: 10613 Days

Day: 11.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,355,124 km

• M1: 171,888 km (0.098 R)
• M2: 888,013 km (0.084 R)
• M3: 1,343,987 km (0.104 R)
• M4: 1,817,614 km (0.045 R)
• M5: 2,559,620 km (0.075 R)
• M6: 3,447,333 km (0.068 R)
• M7: 3,936,668 km (0.085 R)
• M8: 4,621,377 km (0.106 R)
• M9: 5,867,528 km (0.114 R)
• M10: 7,041,422 km (0.059 R)
• M11: 8,097,583 km (0.113 R)
• M12: 8,733,823 km (0.091 R)
• M13: 9,208,497 km (0.065 R)
• M14: 10,261,816 km (0.117 R)
• M15: 14,292,880 km (0.097 R)
• M16: 15,773,450 km (0.076 R)
• M17: 18,030,283 km (0.055 R)
• M18: 18,959,137 km (0.119 R)
• M19: 20,164,746 km (0.082 R)
• M20: 20,912,436 km (0.108 R)
• M21: 26,181,572 km (0.055 R)
• M22: 27,071,530 km (0.078 R)
• M23: 27,777,632 km (0.063 R)
• M24: 44,751,605 km (0.117 R)
• M25: 48,197,741 km (0.092 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 14,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit