🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.81 AU - 1.21 AU

Year: 362 Days

Day: 22.9 Hours

Environment

Temp: 127 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,248,949 km

• M1: 170,242 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.97 AU - 1.45 AU

Year: 474 Days

Day: 18.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,248,949 km

• M1: 569,669 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.29 AU - 1.87 AU

Year: 708 Days

Day: 20.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.1 AU - 4.4 AU

Year: 3123 Days

Day: 18.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4 AU - 5.32 AU

Year: 3586 Days

Day: 24.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,248,949 km

• M1: 92,302 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.8

Radius: 10.1

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.47 AU - 6.75 AU

Year: 4736 Days

Day: 9.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,248,949 km

• M1: 125,662 km (0.118 R)
• M2: 461,509 km (0.095 R)
• M3: 971,040 km (0.093 R)
• M4: 1,605,933 km (0.03 R)
• M5: 2,104,842 km (0.072 R)
• M6: 2,498,584 km (0.057 R)
• M7: 3,132,879 km (0.118 R)
• M8: 3,584,365 km (0.09 R)
• M9: 4,031,962 km (0.043 R)
• M10: 4,618,236 km (0.087 R)
• M11: 5,067,179 km (0.066 R)
• M12: 5,632,509 km (0.087 R)
• M13: 6,208,012 km (0.05 R)
• M14: 6,591,432 km (0.09 R)
• M15: 11,919,958 km (0.087 R)
• M16: 12,614,541 km (0.045 R)
• M17: 13,023,542 km (0.071 R)
• M18: 15,782,725 km (0.065 R)
• M19: 17,112,052 km (0.027 R)
• M20: 17,550,224 km (0.088 R)
• M21: 18,318,858 km (0.102 R)
• M22: 19,854,629 km (0.106 R)
• M23: 21,114,991 km (0.065 R)
• M24: 24,262,231 km (0.12 R)
• M25: 25,620,730 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.9

Radius: 3.5

Gravity: 81.38 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 14.4 AU - 15.94 AU

Year: 21061 Days

Day: 24 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,248,949 km

• M1: 43,683 km (0.066 R)
• M2: 193,879 km (0.081 R)
• M3: 645,814 km (0.119 R)
• M4: 1,128,866 km (0.071 R)
• M5: 1,666,371 km (0.118 R)
• M6: 4,240,202 km (0.066 R)
• M7: 5,294,568 km (0.057 R)
• M8: 6,057,667 km (0.043 R)
• M9: 8,010,816 km (0.117 R)
• M10: 9,423,768 km (0.031 R)
• M11: 10,157,695 km (0.083 R)
• M12: 11,463,984 km (0.065 R)
• M13: 12,016,449 km (0.076 R)
• M14: 12,514,311 km (0.098 R)
• M15: 13,324,234 km (0.118 R)
• M16: 16,218,354 km (0.114 R)
• M17: 17,358,739 km (0.06 R)
• M18: 22,669,313 km (0.088 R)
• M19: 23,318,718 km (0.108 R)
• M20: 24,768,471 km (0.05 R)
• M21: 33,757,208 km (0.098 R)
• M22: 40,294,635 km (0.079 R)
• M23: 47,802,952 km (0.119 R)
• M24: 63,568,623 km (0.087 R)
• M25: 76,284,741 km (0.098 R)
• M26: 81,207,409 km (0.066 R)
• M27: 81,458,883 km (0.077 R)
• M28: 84,260,253 km (0.113 R)
• M29: 87,388,643 km (0.111 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 18,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit