🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.63 AU - 0.97 AU

Year: 270 Days

Day: 16.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.89 AU - 1.09 AU

Year: 371 Days

Day: 35.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 91,014,886 km

• M1: 83,924 km (0.095 R)
• M2: 125,064 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.88 AU - 1.18 AU

Year: 394 Days

Day: 13.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.2

Radius: 9.9

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.47 AU - 6.87 AU

Year: 5086 Days

Day: 13.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,014,886 km

• M1: 123,269 km (0.116 R)
• M2: 487,240 km (0.086 R)
• M3: 1,014,423 km (0.091 R)
• M4: 1,326,036 km (0.117 R)
• M5: 2,660,299 km (0.117 R)
• M6: 3,809,061 km (0.104 R)
• M7: 4,758,110 km (0.064 R)
• M8: 5,071,667 km (0.103 R)
• M9: 5,399,137 km (0.108 R)
• M10: 6,157,299 km (0.118 R)
• M11: 8,438,217 km (0.117 R)
• M12: 9,622,434 km (0.094 R)
• M13: 12,563,229 km (0.112 R)
• M14: 13,063,484 km (0.108 R)
• M15: 13,733,533 km (0.111 R)
• M16: 14,157,194 km (0.092 R)
• M17: 14,480,625 km (0.042 R)
• M18: 16,407,595 km (0.089 R)
• M19: 21,041,988 km (0.113 R)
• M20: 23,884,347 km (0.109 R)
• M21: 25,199,761 km (0.094 R)
• M22: 26,318,903 km (0.092 R)
• M23: 26,808,537 km (0.11 R)
• M24: 27,470,807 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.4

Radius: 5.8

Gravity: 17.52 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.89 AU - 14.49 AU

Year: 16034 Days

Day: 24.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,014,886 km

• M1: 72,106 km (0.056 R)
• M2: 332,406 km (0.097 R)
• M3: 666,459 km (0.101 R)
• M4: 2,524,015 km (0.117 R)
• M5: 3,335,584 km (0.106 R)
• M6: 5,278,112 km (0.097 R)
• M7: 6,065,296 km (0.104 R)
• M8: 9,464,908 km (0.077 R)
• M9: 9,949,754 km (0.117 R)
• M10: 11,624,802 km (0.06 R)
• M11: 13,080,539 km (0.077 R)
• M12: 18,334,715 km (0.088 R)
• M13: 22,588,530 km (0.074 R)
• M14: 24,841,923 km (0.112 R)
• M15: 25,453,479 km (0.097 R)
• M16: 30,364,029 km (0.064 R)
• M17: 40,446,627 km (0.059 R)
• M18: 50,736,716 km (0.091 R)
• M19: 51,720,472 km (0.087 R)
• M20: 54,405,903 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.4

Radius: 4.7

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 15.78 AU - 15.94 AU

Year: 23795 Days

Day: 15.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,014,886 km

• M1: 399,726 km (0.088 R)
• M2: 1,977,684 km (0.093 R)
• M3: 2,399,400 km (0.042 R)
• M4: 2,860,610 km (0.101 R)
• M5: 4,450,985 km (0.091 R)
• M6: 5,226,052 km (0.106 R)
• M7: 5,790,335 km (0.115 R)
• M8: 6,239,428 km (0.118 R)
• M9: 7,106,048 km (0.052 R)
• M10: 7,377,419 km (0.082 R)
• M11: 7,869,147 km (0.068 R)
• M12: 8,457,516 km (0.061 R)
• M13: 11,287,758 km (0.112 R)
• M14: 11,517,839 km (0.068 R)
• M15: 15,866,949 km (0.078 R)
• M16: 20,371,640 km (0.07 R)
• M17: 22,913,906 km (0.104 R)
• M18: 23,731,009 km (0.099 R)
• M19: 25,266,033 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.9

Radius: 3.4

Gravity: 63.4 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 15.02 AU - 18.02 AU

Year: 25295 Days

Day: 15.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,014,886 km

• M1: 42,635 km (0.098 R)
• M2: 308,321 km (0.065 R)
• M3: 465,997 km (0.065 R)
• M4: 1,010,982 km (0.076 R)
• M5: 1,550,732 km (0.065 R)
• M6: 1,754,484 km (0.085 R)
• M7: 2,805,259 km (0.058 R)
• M8: 5,397,342 km (0.099 R)
• M9: 6,130,521 km (0.109 R)
• M10: 6,782,319 km (0.111 R)
• M11: 6,976,646 km (0.065 R)
• M12: 7,844,613 km (0.099 R)
• M13: 8,725,146 km (0.032 R)
• M14: 10,679,792 km (0.065 R)
• M15: 11,619,715 km (0.108 R)
• M16: 13,509,436 km (0.06 R)
• M17: 15,678,605 km (0.116 R)
• M18: 26,674,946 km (0.035 R)
• M19: 26,795,522 km (0.09 R)
• M20: 27,037,571 km (0.099 R)
• M21: 27,403,488 km (0.083 R)
• M22: 28,145,194 km (0.085 R)
• M23: 28,646,945 km (0.074 R)
• M24: 30,319,150 km (0.038 R)
• M25: 37,507,627 km (0.102 R)
• M26: 41,898,773 km (0.091 R)
• M27: 45,752,414 km (0.115 R)
• M28: 46,271,818 km (0.111 R)
• M29: 46,970,440 km (0.113 R)
• M30: 49,835,539 km (0.115 R)
• M31: 53,962,046 km (0.087 R)
• M32: 54,348,158 km (0.067 R)
• M33: 56,504,462 km (0.109 R)
• M34: 60,569,934 km (0.072 R)
• M35: 61,196,001 km (0.116 R)
• M36: 68,596,608 km (0.082 R)
• M37: 73,453,003 km (0.12 R)
• M38: 78,039,973 km (0.094 R)
• M39: 91,014,896 km (0.06 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 11,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit