🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.02 AU - 1.26 AU

Year: 445 Days

Day: 44 Hours

Environment

Temp: 25 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,148,555 km

• M1: 529,128 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.3 AU - 1.88 AU

Year: 732 Days

Day: 44.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,148,555 km

• M1: 260,450 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.8 AU - 2.02 AU

Year: 964 Days

Day: 46.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.07 AU - 2.39 AU

Year: 1216 Days

Day: 25 Hours

Environment

Temp: -70 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.99 AU - 5.13 AU

Year: 3557 Days

Day: 40.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.5

Radius: 13.5

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.78 AU - 6.02 AU

Year: 5234 Days

Day: 12.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,148,555 km

• M1: 180,714 km (0.107 R)
• M2: 667,057 km (0.063 R)
• M3: 1,205,160 km (0.116 R)
• M4: 1,928,915 km (0.052 R)
• M5: 2,483,773 km (0.067 R)
• M6: 2,982,084 km (0.041 R)
• M7: 3,898,521 km (0.12 R)
• M8: 4,365,266 km (0.071 R)
• M9: 4,819,744 km (0.111 R)
• M10: 5,385,673 km (0.042 R)
• M11: 6,228,807 km (0.034 R)
• M12: 6,744,470 km (0.073 R)
• M13: 7,255,946 km (0.118 R)
• M14: 9,176,483 km (0.068 R)
• M15: 10,976,145 km (0.113 R)
• M16: 12,284,379 km (0.091 R)
• M17: 12,807,074 km (0.063 R)
• M18: 14,516,977 km (0.118 R)
• M19: 16,891,694 km (0.066 R)
• M20: 20,096,679 km (0.103 R)
• M21: 20,689,834 km (0.111 R)
• M22: 23,108,682 km (0.091 R)
• M23: 25,403,514 km (0.033 R)
• M24: 26,019,707 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.2

Radius: 5

Gravity: 19.49 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 13.14 AU - 13.32 AU

Year: 17576 Days

Day: 18.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,148,555 km

• M1: 64,028 km (0.082 R)
• M2: 280,795 km (0.106 R)
• M3: 1,811,181 km (0.104 R)
• M4: 2,140,596 km (0.109 R)
• M5: 2,530,598 km (0.099 R)
• M6: 5,011,678 km (0.097 R)
• M7: 5,964,916 km (0.11 R)
• M8: 8,967,794 km (0.065 R)
• M9: 9,330,120 km (0.036 R)
• M10: 10,084,243 km (0.094 R)
• M11: 12,271,364 km (0.101 R)
• M12: 13,711,542 km (0.055 R)
• M13: 15,260,628 km (0.026 R)
• M14: 18,204,714 km (0.109 R)
• M15: 19,896,666 km (0.115 R)
• M16: 20,780,640 km (0.064 R)
• M17: 22,343,190 km (0.118 R)
• M18: 23,008,601 km (0.068 R)
• M19: 23,201,283 km (0.111 R)
• M20: 23,785,313 km (0.102 R)
• M21: 25,288,473 km (0.063 R)
• M22: 27,497,734 km (0.106 R)
• M23: 28,041,971 km (0.117 R)
• M24: 34,135,841 km (0.085 R)
• M25: 38,428,252 km (0.088 R)
• M26: 52,764,815 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.1

Radius: 3.6

Gravity: 31.03 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 15.95 AU - 16.71 AU

Year: 24103 Days

Day: 20.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,148,555 km

• M1: 50,564 km (0.047 R)
• M2: 185,651 km (0.072 R)
• M3: 539,300 km (0.107 R)
• M4: 855,101 km (0.105 R)
• M5: 1,495,829 km (0.064 R)
• M6: 2,131,022 km (0.049 R)
• M7: 2,565,903 km (0.081 R)
• M8: 2,829,045 km (0.066 R)
• M9: 3,667,541 km (0.09 R)
• M10: 4,289,121 km (0.097 R)
• M11: 7,017,337 km (0.081 R)
• M12: 7,772,208 km (0.081 R)
• M13: 7,919,562 km (0.117 R)
• M14: 9,111,857 km (0.098 R)
• M15: 9,386,070 km (0.098 R)
• M16: 10,008,696 km (0.055 R)
• M17: 11,525,170 km (0.06 R)
• M18: 11,716,804 km (0.068 R)
• M19: 11,975,758 km (0.109 R)
• M20: 18,419,687 km (0.057 R)
• M21: 19,846,252 km (0.078 R)
• M22: 22,816,667 km (0.089 R)
• M23: 26,845,338 km (0.053 R)
• M24: 28,674,621 km (0.09 R)
• M25: 33,478,208 km (0.111 R)
• M26: 37,100,571 km (0.085 R)
• M27: 39,510,294 km (0.085 R)
• M28: 42,476,371 km (0.104 R)
• M29: 45,111,537 km (0.025 R)
• M30: 45,906,799 km (0.119 R)
• M31: 52,258,725 km (0.083 R)
• M32: 52,608,485 km (0.058 R)
• M33: 56,374,462 km (0.116 R)
• M34: 56,558,018 km (0.1 R)
• M35: 70,219,296 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 19,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit