🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.05 AU - 1.19 AU

Year: 431 Days

Day: 30.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.15 AU - 2.37 AU

Year: 1235 Days

Day: 40.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.6

Radius: 12.5

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.97 AU - 6.57 AU

Year: 5037 Days

Day: 12 Hours

Environment

Temp: -148 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,594,031 km

• M1: 206,894 km (0.089 R)
• M2: 689,646 km (0.104 R)
• M3: 1,449,454 km (0.092 R)
• M4: 2,554,533 km (0.106 R)
• M5: 4,113,493 km (0.038 R)
• M6: 6,931,917 km (0.058 R)
• M7: 8,888,657 km (0.054 R)
• M8: 9,498,567 km (0.115 R)
• M9: 10,759,976 km (0.101 R)
• M10: 12,548,718 km (0.117 R)
• M11: 14,014,927 km (0.069 R)
• M12: 14,947,819 km (0.061 R)
• M13: 16,480,749 km (0.118 R)
• M14: 17,875,898 km (0.097 R)
• M15: 23,025,955 km (0.081 R)
• M16: 23,813,737 km (0.092 R)
• M17: 24,693,522 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.6

Radius: 7.4

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 14.27 AU - 17.47 AU

Year: 22977 Days

Day: 21.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,594,031 km

• M1: 92,152 km (0.075 R)
• M2: 365,767 km (0.089 R)
• M3: 612,304 km (0.105 R)
• M4: 1,620,594 km (0.105 R)
• M5: 2,523,118 km (0.118 R)
• M6: 2,880,208 km (0.118 R)
• M7: 3,352,787 km (0.105 R)
• M8: 3,755,056 km (0.068 R)
• M9: 4,352,251 km (0.109 R)
• M10: 5,498,769 km (0.05 R)
• M11: 5,854,812 km (0.117 R)
• M12: 6,834,678 km (0.04 R)
• M13: 7,674,670 km (0.108 R)
• M14: 9,224,803 km (0.103 R)
• M15: 12,387,751 km (0.045 R)
• M16: 13,069,468 km (0.104 R)
• M17: 19,360,208 km (0.03 R)
• M18: 21,805,086 km (0.083 R)
• M19: 22,898,946 km (0.081 R)
• M20: 24,133,278 km (0.055 R)
• M21: 26,067,130 km (0.117 R)
• M22: 29,756,213 km (0.113 R)
• M23: 34,838,502 km (0.095 R)
• M24: 36,745,875 km (0.075 R)
• M25: 47,170,303 km (0.115 R)
• M26: 60,172,602 km (0.088 R)
• M27: 60,946,921 km (0.062 R)
• M28: 63,709,694 km (0.082 R)
• M29: 69,483,573 km (0.049 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 13,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit