🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.49 AU - 0.63 AU

Year: 152 Days

Day: 39.7 Hours

Environment

Temp: 249 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.6 AU - 0.68 AU

Year: 185 Days

Day: 22.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.1 AU - 1.26 AU

Year: 464 Days

Day: 37.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.67 AU - 2.77 AU

Year: 1196 Days

Day: 25 Hours

Environment

Temp: -68 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.73 AU - 2.75 AU

Year: 1212 Days

Day: 15.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 129.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,651,548 km

• M1: 127,607 km (0.036 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.59 AU - 3.49 AU

Year: 1917 Days

Day: 34.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.81 AU - 3.47 AU

Year: 2012 Days

Day: 41.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.6

Radius: 13.8

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.53 AU - 5.57 AU

Year: 4104 Days

Day: 11.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,651,548 km

• M1: 171,589 km (0.104 R)
• M2: 642,972 km (0.062 R)
• M3: 1,167,462 km (0.043 R)
• M4: 1,678,488 km (0.106 R)
• M5: 2,602,105 km (0.114 R)
• M6: 3,241,187 km (0.108 R)
• M7: 4,128,004 km (0.092 R)
• M8: 5,496,076 km (0.099 R)
• M9: 7,489,468 km (0.091 R)
• M10: 7,940,057 km (0.085 R)
• M11: 9,002,650 km (0.092 R)
• M12: 11,621,211 km (0.099 R)
• M13: 12,944,405 km (0.064 R)
• M14: 15,680,101 km (0.104 R)
• M15: 18,256,775 km (0.035 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.9

Radius: 12.1

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.62 AU - 9.28 AU

Year: 8107 Days

Day: 5.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,651,548 km

• M1: 150,495 km (0.104 R)
• M2: 684,859 km (0.082 R)
• M3: 1,102,985 km (0.06 R)
• M4: 1,539,512 km (0.06 R)
• M5: 1,968,858 km (0.09 R)
• M6: 2,425,580 km (0.074 R)
• M7: 5,277,514 km (0.105 R)
• M8: 6,372,869 km (0.083 R)
• M9: 6,829,741 km (0.085 R)
• M10: 8,415,778 km (0.103 R)
• M11: 9,141,028 km (0.088 R)
• M12: 13,867,423 km (0.079 R)
• M13: 15,001,674 km (0.047 R)
• M14: 23,803,265 km (0.044 R)
• M15: 28,139,509 km (0.114 R)
• M16: 29,565,626 km (0.052 R)
• M17: 35,317,065 km (0.084 R)
• M18: 38,109,758 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347

Radius: 4.1

Gravity: 20.64 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 18.82 AU - 20.26 AU

Year: 31238 Days

Day: 19.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,651,548 km

• M1: 51,013 km (0.089 R)
• M2: 234,420 km (0.097 R)
• M3: 503,546 km (0.079 R)
• M4: 713,582 km (0.09 R)
• M5: 1,207,404 km (0.064 R)
• M6: 1,939,985 km (0.106 R)
• M7: 2,577,272 km (0.102 R)
• M8: 3,343,812 km (0.106 R)
• M9: 4,635,440 km (0.111 R)
• M10: 4,817,351 km (0.038 R)
• M11: 5,841,198 km (0.116 R)
• M12: 6,954,805 km (0.055 R)
• M13: 7,686,937 km (0.081 R)
• M14: 10,622,646 km (0.051 R)
• M15: 11,261,877 km (0.093 R)
• M16: 11,392,775 km (0.069 R)
• M17: 13,260,355 km (0.075 R)
• M18: 15,972,265 km (0.113 R)
• M19: 16,387,549 km (0.088 R)
• M20: 16,810,014 km (0.081 R)
• M21: 17,942,469 km (0.106 R)
• M22: 20,552,354 km (0.066 R)
• M23: 20,846,014 km (0.072 R)
• M24: 21,947,354 km (0.088 R)
• M25: 23,298,223 km (0.059 R)
• M26: 27,326,445 km (0.104 R)
• M27: 27,681,590 km (0.101 R)
• M28: 28,401,455 km (0.114 R)
• M29: 31,534,782 km (0.101 R)
• M30: 32,716,905 km (0.042 R)
• M31: 35,871,625 km (0.108 R)
• M32: 45,704,543 km (0.103 R)
• M33: 48,588,940 km (0.117 R)
• M34: 50,163,906 km (0.093 R)
• M35: 51,412,300 km (0.049 R)
• M36: 55,092,707 km (0.057 R)
• M37: 58,356,035 km (0.048 R)
• M38: 61,138,256 km (0.119 R)
• M39: 70,900,714 km (0.097 R)
• M40: 81,406,972 km (0.11 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 15,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit