🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.87 AU - 1.31 AU

Year: 426 Days

Day: 40.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,642,511 km

• M1: 349,012 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.64 AU - 1.86 AU

Year: 868 Days

Day: 18.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,642,511 km

• M1: 43,982 km (0.092 R)

Asteroid Belt

Center: 3.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.6

Radius: 12.7

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.15 AU - 6.09 AU

Year: 4341 Days

Day: 9 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,642,511 km

• M1: 157,975 km (0.113 R)
• M2: 602,431 km (0.078 R)
• M3: 1,118,094 km (0.065 R)
• M4: 1,607,130 km (0.102 R)
• M5: 2,046,648 km (0.056 R)
• M6: 2,630,230 km (0.052 R)
• M7: 3,573,295 km (0.071 R)
• M8: 4,004,885 km (0.118 R)
• M9: 4,448,293 km (0.069 R)
• M10: 4,851,010 km (0.049 R)
• M11: 5,541,255 km (0.088 R)
• M12: 7,407,488 km (0.104 R)
• M13: 8,114,039 km (0.116 R)
• M14: 8,645,859 km (0.114 R)
• M15: 12,295,000 km (0.102 R)
• M16: 14,483,467 km (0.05 R)
• M17: 15,320,916 km (0.04 R)
• M18: 15,860,366 km (0.102 R)
• M19: 17,672,744 km (0.096 R)
• M20: 18,750,896 km (0.083 R)
• M21: 21,503,647 km (0.052 R)
• M22: 22,662,731 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.6

Radius: 10

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.59 AU - 6.67 AU

Year: 5006 Days

Day: 14.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,642,511 km

• M1: 125,064 km (0.072 R)
• M2: 437,723 km (0.09 R)
• M3: 914,791 km (0.069 R)
• M4: 1,535,024 km (0.109 R)
• M5: 1,895,854 km (0.113 R)
• M6: 2,228,111 km (0.07 R)
• M7: 2,646,686 km (0.12 R)
• M8: 4,921,770 km (0.09 R)
• M9: 5,296,513 km (0.098 R)
• M10: 6,216,839 km (0.078 R)
• M11: 7,692,921 km (0.096 R)
• M12: 9,054,411 km (0.069 R)
• M13: 9,695,588 km (0.109 R)
• M14: 13,509,436 km (0.112 R)
• M15: 15,587,350 km (0.07 R)
• M16: 22,606,632 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.3

Radius: 12.7

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.76 AU - 7.58 AU

Year: 5743 Days

Day: 9.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,642,511 km

• M1: 159,621 km (0.081 R)
• M2: 800,947 km (0.12 R)
• M3: 1,286,542 km (0.1 R)
• M4: 1,997,281 km (0.09 R)
• M5: 2,868,240 km (0.073 R)
• M6: 7,096,025 km (0.07 R)
• M7: 8,350,404 km (0.105 R)
• M8: 13,402,473 km (0.118 R)
• M9: 15,091,433 km (0.032 R)
• M10: 16,623,315 km (0.058 R)
• M11: 18,319,157 km (0.111 R)
• M12: 19,015,834 km (0.113 R)
• M13: 22,551,879 km (0.1 R)
• M14: 24,322,819 km (0.098 R)
• M15: 25,242,397 km (0.089 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 20,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit