🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.85 AU - 1.09 AU

Year: 349 Days

Day: 27.3 Hours

Environment

Temp: 44 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 73,094,417 km

• M1: 11,669 km (0.087 R)
• M2: 44,131 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.99 AU - 2.21 AU

Year: 1112 Days

Day: 35.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.18 AU - 2.28 AU

Year: 1216 Days

Day: 20.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.17 AU - 4.37 AU

Year: 2674 Days

Day: 33.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.31 AU - 5.07 AU

Year: 3710 Days

Day: 19.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.4

Radius: 8.3

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.91 AU - 8.77 AU

Year: 8018 Days

Day: 11.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,094,417 km

• M1: 103,223 km (0.07 R)
• M2: 367,712 km (0.078 R)
• M3: 855,101 km (0.038 R)
• M4: 1,454,091 km (0.072 R)
• M5: 1,747,752 km (0.088 R)
• M6: 3,391,384 km (0.108 R)
• M7: 3,887,600 km (0.058 R)
• M8: 4,153,435 km (0.052 R)
• M9: 4,751,528 km (0.062 R)
• M10: 5,536,916 km (0.082 R)
• M11: 6,590,385 km (0.089 R)
• M12: 7,565,912 km (0.083 R)
• M13: 9,042,892 km (0.102 R)
• M14: 9,898,293 km (0.117 R)
• M15: 10,396,154 km (0.09 R)
• M16: 10,806,501 km (0.055 R)
• M17: 13,559,551 km (0.086 R)
• M18: 17,889,512 km (0.063 R)
• M19: 20,009,613 km (0.091 R)
• M20: 20,484,736 km (0.036 R)
• M21: 21,622,876 km (0.074 R)
• M22: 30,586,631 km (0.072 R)
• M23: 32,287,708 km (0.109 R)
• M24: 32,613,533 km (0.115 R)
• M25: 33,271,763 km (0.065 R)
• M26: 34,388,362 km (0.111 R)
• M27: 35,529,793 km (0.093 R)
• M28: 36,932,722 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.8

Radius: 3.1

Gravity: 92.28 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 10.37 AU - 15.05 AU

Year: 16550 Days

Day: 21.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,094,417 km

• M1: 38,596 km (0.099 R)
• M2: 677,230 km (0.097 R)
• M3: 837,898 km (0.099 R)
• M4: 1,914,105 km (0.084 R)
• M5: 2,030,791 km (0.113 R)
• M6: 2,152,414 km (0.078 R)
• M7: 3,390,486 km (0.109 R)
• M8: 3,891,041 km (0.08 R)
• M9: 4,207,590 km (0.074 R)
• M10: 4,714,128 km (0.112 R)
• M11: 4,927,754 km (0.115 R)
• M12: 5,887,574 km (0.082 R)
• M13: 9,225,401 km (0.099 R)
• M14: 9,615,852 km (0.085 R)
• M15: 14,664,481 km (0.087 R)
• M16: 16,296,743 km (0.072 R)
• M17: 19,010,748 km (0.044 R)
• M18: 38,006,985 km (0.057 R)
• M19: 49,485,330 km (0.089 R)
• M20: 52,063,201 km (0.098 R)
• M21: 61,691,020 km (0.06 R)
• M22: 66,508,670 km (0.098 R)
• M23: 66,921,111 km (0.116 R)
• M24: 69,008,899 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 14,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit