🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.63 AU - 0.73 AU

Year: 240 Days

Day: 33.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.71 AU - 1.75 AU

Year: 973 Days

Day: 21.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.44 AU - 2.34 AU

Year: 1111 Days

Day: 27.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,384,954 km

• M1: 136,583 km (0.064 R)
• M2: 284,685 km (0.095 R)

Asteroid Belt

Center: 2.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.99 AU - 3.09 AU

Year: 1731 Days

Day: 46.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.5

Radius: 12

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.64 AU - 3.18 AU

Year: 2122 Days

Day: 12.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 23,384,954 km

• M1: 150,645 km (0.051 R)
• M2: 523,742 km (0.049 R)
• M3: 1,128,866 km (0.12 R)
• M4: 1,704,967 km (0.089 R)
• M5: 2,934,661 km (0.084 R)
• M6: 3,491,315 km (0.12 R)
• M7: 4,137,728 km (0.043 R)
• M8: 5,645,375 km (0.069 R)
• M9: 6,266,056 km (0.082 R)
• M10: 6,648,728 km (0.119 R)
• M11: 9,354,953 km (0.045 R)
• M12: 9,929,409 km (0.104 R)
• M13: 11,428,679 km (0.066 R)
• M14: 12,296,047 km (0.106 R)
• M15: 12,767,430 km (0.031 R)
• M16: 14,395,653 km (0.047 R)
• M17: 14,775,632 km (0.108 R)
• M18: 15,358,017 km (0.057 R)
• M19: 15,854,981 km (0.072 R)
• M20: 16,986,240 km (0.074 R)
• M21: 17,787,785 km (0.111 R)
• M22: 19,065,800 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.3

Radius: 12.8

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.54 AU - 4.92 AU

Year: 4398 Days

Day: 10 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 23,384,954 km

• M1: 159,172 km (0.107 R)
• M2: 755,469 km (0.072 R)
• M3: 1,645,577 km (0.043 R)
• M4: 2,057,868 km (0.113 R)
• M5: 3,918,866 km (0.039 R)
• M6: 4,528,776 km (0.095 R)
• M7: 4,929,250 km (0.084 R)
• M8: 7,175,911 km (0.084 R)
• M9: 8,973,479 km (0.111 R)
• M10: 9,685,714 km (0.075 R)
• M11: 10,274,531 km (0.07 R)
• M12: 11,785,171 km (0.062 R)
• M13: 13,106,269 km (0.12 R)
• M14: 14,023,753 km (0.09 R)
• M15: 15,453,460 km (0.085 R)
• M16: 15,933,071 km (0.071 R)
• M17: 17,034,410 km (0.114 R)
• M18: 18,780,816 km (0.064 R)
• M19: 21,422,415 km (0.059 R)
• M20: 22,626,977 km (0.079 R)
• M21: 23,038,371 km (0.055 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 20,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit