🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.72 AU - 0.72 AU

Year: 222 Days

Day: 34 Hours

Environment

Temp: 128 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.94 AU - 1.54 AU

Year: 502 Days

Day: 18.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.7 AU - 1.78 AU

Year: 834 Days

Day: 47.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,331,332 km

• M1: 1,030,729 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.64 AU - 3.96 AU

Year: 2692 Days

Day: 46.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.59 AU - 4.97 AU

Year: 3218 Days

Day: 46.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,331,332 km

• M1: 106,962 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.4

Radius: 4

Gravity: 42.15 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.43 AU - 15.95 AU

Year: 17410 Days

Day: 18.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 42,331,332 km

• M1: 49,816 km (0.117 R)
• M2: 215,720 km (0.091 R)
• M3: 388,506 km (0.093 R)
• M4: 764,146 km (0.086 R)
• M5: 1,893,161 km (0.088 R)
• M6: 2,330,585 km (0.042 R)
• M7: 2,712,509 km (0.071 R)
• M8: 5,195,384 km (0.117 R)
• M9: 7,301,124 km (0.117 R)
• M10: 8,262,440 km (0.059 R)
• M11: 9,197,277 km (0.092 R)
• M12: 9,579,200 km (0.098 R)
• M13: 10,142,885 km (0.104 R)
• M14: 11,212,809 km (0.096 R)
• M15: 11,398,161 km (0.045 R)
• M16: 12,887,857 km (0.103 R)
• M17: 13,855,605 km (0.083 R)
• M18: 15,320,468 km (0.061 R)
• M19: 17,129,106 km (0.107 R)
• M20: 18,554,026 km (0.102 R)
• M21: 18,813,428 km (0.046 R)
• M22: 19,606,147 km (0.11 R)
• M23: 21,352,403 km (0.068 R)
• M24: 26,876,155 km (0.09 R)
• M25: 27,431,163 km (0.103 R)
• M26: 30,560,900 km (0.115 R)
• M27: 31,654,760 km (0.1 R)
• M28: 32,900,611 km (0.061 R)
• M29: 33,535,654 km (0.054 R)
• M30: 36,697,554 km (0.056 R)
• M31: 40,341,160 km (0.112 R)
• M32: 46,883,673 km (0.114 R)
• M33: 49,322,418 km (0.103 R)
• M34: 58,987,338 km (0.083 R)
• M35: 63,572,962 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.3

Radius: 4.2

Gravity: 44.57 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 16.64 AU - 17.92 AU

Year: 26106 Days

Day: 16.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 42,331,332 km

• M1: 53,406 km (0.076 R)
• M2: 220,657 km (0.076 R)
• M3: 503,098 km (0.113 R)
• M4: 664,215 km (0.079 R)
• M5: 2,030,043 km (0.109 R)
• M6: 3,024,719 km (0.106 R)
• M7: 3,377,621 km (0.098 R)
• M8: 6,898,706 km (0.095 R)
• M9: 9,069,670 km (0.087 R)
• M10: 10,504,164 km (0.08 R)
• M11: 10,834,925 km (0.032 R)
• M12: 12,083,170 km (0.054 R)
• M13: 15,027,405 km (0.091 R)
• M14: 15,532,149 km (0.05 R)
• M15: 17,296,356 km (0.082 R)
• M16: 17,757,417 km (0.12 R)
• M17: 18,226,556 km (0.087 R)
• M18: 18,800,413 km (0.088 R)
• M19: 19,584,306 km (0.085 R)
• M20: 21,744,948 km (0.101 R)
• M21: 23,270,547 km (0.095 R)
• M22: 38,746,447 km (0.059 R)
• M23: 41,307,413 km (0.087 R)
• M24: 47,837,360 km (0.101 R)
• M25: 49,110,737 km (0.056 R)
• M26: 54,627,308 km (0.053 R)
• M27: 55,220,464 km (0.119 R)
• M28: 64,641,090 km (0.098 R)
• M29: 67,322,632 km (0.111 R)
• M30: 71,247,033 km (0.082 R)
• M31: 73,145,580 km (0.071 R)
• M32: 74,591,294 km (0.118 R)
• M33: 80,564,886 km (0.078 R)
• M34: 82,106,642 km (0.099 R)
• M35: 84,984,007 km (0.105 R)
• M36: 85,514,182 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.1

Radius: 3.4

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 17.58 AU - 21.44 AU

Year: 31320 Days

Day: 18.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,331,332 km

• M1: 42,635 km (0.095 R)
• M2: 411,993 km (0.11 R)
• M3: 550,071 km (0.059 R)
• M4: 4,987,144 km (0.112 R)
• M5: 8,165,949 km (0.095 R)
• M6: 10,169,813 km (0.088 R)
• M7: 11,180,197 km (0.071 R)
• M8: 15,306,256 km (0.101 R)
• M9: 20,734,414 km (0.107 R)
• M10: 28,275,643 km (0.072 R)
• M11: 35,617,159 km (0.092 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 19,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit