🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.91 AU - 1.11 AU

Year: 369 Days

Day: 30.9 Hours

Environment

Temp: 36 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,208,810 km

• M1: 75,846 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.8 AU - 1.26 AU

Year: 380 Days

Day: 17.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.21 AU - 1.59 AU

Year: 602 Days

Day: 15.6 Hours

Environment

Temp: -17 °C

Axial Tilt: 46.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.62 AU - 2.64 AU

Year: 1130 Days

Day: 27.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,208,810 km

• M1: 117,584 km (0.105 R)
• M2: 205,847 km (0.077 R)

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.3

Radius: 11.6

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.95 AU - 5.69 AU

Year: 4460 Days

Day: 8.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,208,810 km

• M1: 144,362 km (0.085 R)
• M2: 567,574 km (0.111 R)
• M3: 954,883 km (0.116 R)
• M4: 1,503,758 km (0.104 R)
• M5: 2,037,224 km (0.103 R)
• M6: 3,150,232 km (0.065 R)
• M7: 3,830,453 km (0.097 R)
• M8: 4,217,762 km (0.102 R)
• M9: 5,770,887 km (0.096 R)
• M10: 6,313,180 km (0.05 R)
• M11: 8,146,502 km (0.085 R)
• M12: 8,790,820 km (0.078 R)
• M13: 9,387,416 km (0.073 R)
• M14: 13,603,084 km (0.114 R)
• M15: 14,620,050 km (0.069 R)
• M16: 18,038,960 km (0.068 R)
• M17: 19,798,979 km (0.088 R)
• M18: 21,670,748 km (0.081 R)
• M19: 25,048,069 km (0.105 R)
• M20: 27,991,108 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.8

Radius: 14.7

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.54 AU - 6.04 AU

Year: 5063 Days

Day: 9.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,208,810 km

• M1: 182,809 km (0.117 R)
• M2: 669,002 km (0.116 R)
• M3: 1,166,714 km (0.08 R)
• M4: 1,963,921 km (0.059 R)
• M5: 2,536,881 km (0.082 R)
• M6: 3,162,948 km (0.113 R)
• M7: 4,652,943 km (0.1 R)
• M8: 5,124,026 km (0.096 R)
• M9: 5,598,401 km (0.088 R)
• M10: 7,201,193 km (0.081 R)
• M11: 9,213,583 km (0.11 R)
• M12: 9,791,480 km (0.079 R)
• M13: 10,659,297 km (0.101 R)
• M14: 11,863,410 km (0.063 R)
• M15: 12,350,052 km (0.115 R)
• M16: 13,156,534 km (0.113 R)
• M17: 14,486,609 km (0.062 R)
• M18: 16,437,216 km (0.069 R)
• M19: 17,289,325 km (0.104 R)
• M20: 18,818,515 km (0.097 R)
• M21: 23,793,242 km (0.056 R)
• M22: 27,756,539 km (0.063 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 15,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit