🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.62 AU - 1 AU

Year: 275 Days

Day: 21 Hours

Environment

Temp: 155 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.92 AU - 1.46 AU

Year: 489 Days

Day: 29.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 83,349,921 km

• M1: 37,848 km (0.093 R)
• M2: 276,606 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.38 AU - 1.5 AU

Year: 651 Days

Day: 12.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.2

Radius: 8.1

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.23 AU - 9.83 AU

Year: 10223 Days

Day: 10.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 83,349,921 km

• M1: 111,899 km (0.118 R)
• M2: 1,514,978 km (0.12 R)
• M3: 4,728,489 km (0.119 R)
• M4: 6,323,203 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.6

Radius: 8.5

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.45 AU - 12.55 AU

Year: 14692 Days

Day: 9.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 148.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,349,921 km

• M1: 124,615 km (0.062 R)
• M2: 571,613 km (0.084 R)
• M3: 1,987,857 km (0.084 R)
• M4: 2,541,069 km (0.12 R)
• M5: 2,989,265 km (0.064 R)
• M6: 4,358,983 km (0.098 R)
• M7: 6,187,368 km (0.12 R)
• M8: 6,867,141 km (0.104 R)
• M9: 7,595,981 km (0.074 R)
• M10: 9,099,889 km (0.082 R)
• M11: 10,614,717 km (0.084 R)
• M12: 10,973,004 km (0.088 R)
• M13: 11,525,469 km (0.055 R)
• M14: 12,225,736 km (0.029 R)
• M15: 12,685,899 km (0.046 R)
• M16: 14,351,971 km (0.1 R)
• M17: 15,388,535 km (0.059 R)
• M18: 16,158,964 km (0.104 R)
• M19: 19,410,773 km (0.114 R)
• M20: 19,857,023 km (0.058 R)
• M21: 20,127,945 km (0.117 R)
• M22: 21,710,391 km (0.116 R)
• M23: 26,296,912 km (0.032 R)
• M24: 29,454,624 km (0.094 R)
• M25: 47,136,943 km (0.118 R)
• M26: 49,417,562 km (0.12 R)
• M27: 52,284,456 km (0.097 R)
• M28: 57,978,450 km (0.09 R)
• M29: 58,347,358 km (0.116 R)
• M30: 60,784,308 km (0.07 R)
• M31: 66,261,684 km (0.101 R)
• M32: 66,867,406 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.9

Radius: 5.8

Gravity: 25.15 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 15.34 AU - 19.56 AU

Year: 27461 Days

Day: 17.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 83,349,921 km

• M1: 76,445 km (0.071 R)
• M2: 477,217 km (0.06 R)
• M3: 689,646 km (0.11 R)
• M4: 992,133 km (0.111 R)
• M5: 1,863,840 km (0.106 R)
• M6: 3,251,959 km (0.069 R)
• M7: 3,436,562 km (0.057 R)
• M8: 4,282,688 km (0.064 R)
• M9: 5,094,256 km (0.108 R)
• M10: 6,049,887 km (0.099 R)
• M11: 7,862,714 km (0.09 R)
• M12: 8,367,009 km (0.115 R)
• M13: 8,715,123 km (0.092 R)
• M14: 9,012,374 km (0.12 R)
• M15: 11,640,061 km (0.12 R)
• M16: 16,028,664 km (0.116 R)
• M17: 18,441,528 km (0.031 R)
• M18: 19,030,794 km (0.116 R)
• M19: 22,057,608 km (0.101 R)
• M20: 24,089,147 km (0.106 R)
• M21: 27,874,870 km (0.11 R)
• M22: 29,975,673 km (0.049 R)
• M23: 34,194,782 km (0.085 R)
• M24: 35,533,833 km (0.085 R)
• M25: 36,907,291 km (0.038 R)
• M26: 37,529,019 km (0.043 R)
• M27: 41,406,596 km (0.101 R)
• M28: 42,415,933 km (0.064 R)
• M29: 46,078,388 km (0.113 R)
• M30: 47,527,393 km (0.1 R)
• M31: 49,757,299 km (0.08 R)
• M32: 51,667,963 km (0.101 R)
• M33: 52,837,669 km (0.074 R)
• M34: 65,747,516 km (0.027 R)
• M35: 69,215,494 km (0.096 R)
• M36: 71,353,846 km (0.079 R)
• M37: 73,535,881 km (0.075 R)
• M38: 76,011,875 km (0.033 R)
• M39: 76,513,776 km (0.085 R)
• M40: 81,129,768 km (0.038 R)
• M41: 83,505,980 km (0.056 R)
• M42: 87,844,019 km (0.07 R)
• M43: 96,378,279 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.3

Radius: 4.5

Gravity: 18.53 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 18.49 AU - 19.33 AU

Year: 30979 Days

Day: 20 Hours

Environment

Temp: -195 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,349,921 km

• M1: 60,886 km (0.115 R)
• M2: 256,411 km (0.069 R)
• M3: 494,720 km (0.095 R)
• M4: 918,980 km (0.115 R)
• M5: 1,357,451 km (0.107 R)
• M6: 1,519,914 km (0.057 R)
• M7: 3,566,264 km (0.037 R)
• M8: 4,040,040 km (0.093 R)
• M9: 5,111,759 km (0.083 R)
• M10: 5,426,812 km (0.076 R)
• M11: 5,796,618 km (0.102 R)
• M12: 7,054,886 km (0.1 R)
• M13: 8,593,799 km (0.086 R)
• M14: 11,301,072 km (0.103 R)
• M15: 21,993,430 km (0.106 R)
• M16: 23,142,342 km (0.108 R)
• M17: 26,015,818 km (0.096 R)
• M18: 28,503,481 km (0.073 R)
• M19: 28,871,342 km (0.104 R)
• M20: 33,129,047 km (0.045 R)
• M21: 33,535,803 km (0.097 R)
• M22: 37,786,926 km (0.103 R)
• M23: 40,348,341 km (0.098 R)
• M24: 43,831,727 km (0.039 R)
• M25: 46,487,538 km (0.107 R)
• M26: 47,510,489 km (0.094 R)
• M27: 49,072,889 km (0.079 R)
• M28: 51,570,724 km (0.094 R)
• M29: 51,934,397 km (0.032 R)
• M30: 53,778,340 km (0.116 R)
• M31: 53,965,038 km (0.078 R)
• M32: 68,359,196 km (0.032 R)
• M33: 71,922,168 km (0.093 R)
• M34: 76,311,519 km (0.101 R)
• M35: 80,143,469 km (0.109 R)
• M36: 80,876,050 km (0.11 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 13,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit