🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.39 AU - 0.61 AU

Year: 155 Days

Day: 30.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 178 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,447,047 km

• M1: 42,935 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.47 AU - 0.63 AU

Year: 179 Days

Day: 36.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.66 AU - 0.68 AU

Year: 241 Days

Day: 12.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,447,047 km

• M1: 275,110 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.56 AU - 0.84 AU

Year: 258 Days

Day: 39.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.13 AU - 1.19 AU

Year: 549 Days

Day: 19.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.1

Radius: 12.7

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.16 AU - 7.46 AU

Year: 8690 Days

Day: 5.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,447,047 km

• M1: 157,975 km (0.1 R)
• M2: 554,260 km (0.102 R)
• M3: 1,031,477 km (0.105 R)
• M4: 2,772,797 km (0.043 R)
• M5: 4,355,841 km (0.095 R)
• M6: 4,810,320 km (0.11 R)
• M7: 6,121,994 km (0.056 R)
• M8: 7,223,932 km (0.111 R)
• M9: 8,367,607 km (0.112 R)
• M10: 9,723,263 km (0.086 R)
• M11: 11,220,588 km (0.118 R)
• M12: 11,969,774 km (0.077 R)
• M13: 13,331,414 km (0.066 R)
• M14: 14,542,858 km (0.078 R)
• M15: 15,111,479 km (0.108 R)
• M16: 16,293,302 km (0.058 R)
• M17: 16,975,918 km (0.095 R)
• M18: 17,606,473 km (0.109 R)
• M19: 18,252,735 km (0.117 R)
• M20: 20,208,578 km (0.087 R)
• M21: 21,076,844 km (0.118 R)
• M22: 22,550,981 km (0.085 R)
• M23: 25,069,162 km (0.06 R)
• M24: 28,743,585 km (0.12 R)
• M25: 30,044,339 km (0.033 R)
• M26: 30,554,916 km (0.111 R)
• M27: 32,015,291 km (0.107 R)
• M28: 34,626,522 km (0.108 R)
• M29: 41,015,248 km (0.098 R)
• M30: 41,643,709 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.3

Radius: 8.4

Gravity: 13.45 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.6 AU - 7.76 AU

Year: 9359 Days

Day: 13.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,447,047 km

• M1: 108,458 km (0.103 R)
• M2: 557,102 km (0.035 R)
• M3: 960,568 km (0.116 R)
• M4: 1,454,839 km (0.101 R)
• M5: 2,057,420 km (0.114 R)
• M6: 3,084,858 km (0.08 R)
• M7: 3,777,795 km (0.114 R)
• M8: 4,421,515 km (0.103 R)
• M9: 4,942,714 km (0.081 R)
• M10: 5,889,668 km (0.052 R)
• M11: 6,833,332 km (0.115 R)
• M12: 7,237,695 km (0.119 R)
• M13: 8,183,901 km (0.083 R)
• M14: 8,922,167 km (0.041 R)
• M15: 9,703,965 km (0.031 R)
• M16: 10,319,860 km (0.117 R)
• M17: 11,743,283 km (0.119 R)
• M18: 12,031,409 km (0.116 R)
• M19: 17,307,875 km (0.099 R)
• M20: 21,288,226 km (0.102 R)
• M21: 24,505,478 km (0.07 R)
• M22: 27,021,115 km (0.096 R)
• M23: 31,551,238 km (0.066 R)
• M24: 31,884,991 km (0.092 R)
• M25: 32,221,137 km (0.106 R)
• M26: 37,426,246 km (0.112 R)
• M27: 44,546,955 km (0.063 R)

Asteroid Belt

Center: 8.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724

Radius: 13.7

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.49 AU - 10.07 AU

Year: 12430 Days

Day: 9.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,447,047 km

• M1: 177,423 km (0.086 R)
• M2: 1,018,462 km (0.094 R)
• M3: 1,445,863 km (0.09 R)
• M4: 2,031,838 km (0.087 R)
• M5: 2,795,984 km (0.06 R)
• M6: 3,234,007 km (0.042 R)
• M7: 3,718,255 km (0.108 R)
• M8: 4,644,715 km (0.118 R)
• M9: 5,367,272 km (0.12 R)
• M10: 6,013,236 km (0.076 R)
• M11: 6,710,512 km (0.072 R)
• M12: 7,204,933 km (0.111 R)
• M13: 8,407,251 km (0.112 R)
• M14: 12,387,003 km (0.116 R)
• M15: 13,843,937 km (0.103 R)
• M16: 15,483,080 km (0.038 R)
• M17: 16,870,002 km (0.115 R)
• M18: 18,100,744 km (0.101 R)
• M19: 20,483,090 km (0.088 R)
• M20: 21,088,064 km (0.073 R)
• M21: 22,790,637 km (0.11 R)
• M22: 29,637,283 km (0.115 R)
• M23: 32,232,507 km (0.082 R)
• M24: 33,525,780 km (0.066 R)
• M25: 34,487,844 km (0.058 R)
• M26: 35,716,342 km (0.098 R)
• M27: 54,610,254 km (0.066 R)
• M28: 56,278,420 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 17,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit