🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.43 AU - 0.67 AU

Year: 145 Days

Day: 43.6 Hours

Environment

Temp: 243 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,363,756 km

• M1: 33,211 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.13 AU - 1.69 AU

Year: 597 Days

Day: 36 Hours

Environment

Temp: -10 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,363,756 km

• M1: 803,789 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.27 AU - 1.69 AU

Year: 642 Days

Day: 40.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 65,363,756 km

• M1: 20,046 km (0.093 R)
• M2: 91,255 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.21 AU - 4.47 AU

Year: 2682 Days

Day: 26.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.99 AU - 4.89 AU

Year: 2788 Days

Day: 41.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.42 AU - 5.46 AU

Year: 3914 Days

Day: 13.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.2

Radius: 3.3

Gravity: 48.5 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 12.47 AU - 14.99 AU

Year: 18134 Days

Day: 22.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,363,756 km

• M1: 44,131 km (0.068 R)
• M2: 178,021 km (0.098 R)
• M3: 415,732 km (0.079 R)
• M4: 571,464 km (0.119 R)
• M5: 775,216 km (0.096 R)
• M6: 1,298,360 km (0.086 R)
• M7: 2,005,958 km (0.109 R)
• M8: 4,445,002 km (0.065 R)
• M9: 4,915,337 km (0.06 R)
• M10: 5,455,086 km (0.12 R)
• M11: 5,758,620 km (0.087 R)
• M12: 7,585,958 km (0.095 R)
• M13: 8,554,156 km (0.105 R)
• M14: 8,963,456 km (0.032 R)
• M15: 9,821,250 km (0.086 R)
• M16: 12,138,371 km (0.079 R)
• M17: 12,524,334 km (0.052 R)
• M18: 13,118,686 km (0.117 R)
• M19: 14,010,140 km (0.059 R)
• M20: 18,566,143 km (0.109 R)
• M21: 20,580,628 km (0.113 R)
• M22: 23,618,961 km (0.118 R)
• M23: 27,379,253 km (0.099 R)
• M24: 29,863,026 km (0.087 R)
• M25: 32,492,957 km (0.085 R)
• M26: 32,987,078 km (0.092 R)
• M27: 36,322,064 km (0.098 R)
• M28: 41,300,681 km (0.075 R)
• M29: 46,872,005 km (0.095 R)
• M30: 48,620,056 km (0.118 R)
• M31: 49,591,694 km (0.077 R)
• M32: 55,167,506 km (0.092 R)
• M33: 60,585,941 km (0.116 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 10,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit