🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.71 AU - 1.05 AU

Year: 305 Days

Day: 40 Hours

Environment

Temp: 155 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,046,660 km

• M1: 52,210 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.87 AU - 1.03 AU

Year: 342 Days

Day: 19.7 Hours

Environment

Temp: 34 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.01 AU - 1.45 AU

Year: 503 Days

Day: 32.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 34,046,660 km

• M1: 38,895 km (0.025 R)
• M2: 716,723 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.53 AU - 1.55 AU

Year: 705 Days

Day: 26.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.88 AU - 2.26 AU

Year: 1099 Days

Day: 28.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.7

Radius: 4.3

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 11.06 AU - 17.58 AU

Year: 19994 Days

Day: 17.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,046,660 km

• M1: 58,642 km (0.081 R)
• M2: 454,628 km (0.075 R)
• M3: 907,311 km (0.105 R)
• M4: 1,363,285 km (0.102 R)
• M5: 1,942,080 km (0.066 R)
• M6: 3,886,403 km (0.048 R)
• M7: 6,516,932 km (0.091 R)
• M8: 7,303,817 km (0.099 R)
• M9: 8,278,297 km (0.117 R)
• M10: 9,382,479 km (0.06 R)
• M11: 10,284,704 km (0.059 R)
• M12: 11,986,679 km (0.099 R)
• M13: 12,537,349 km (0.105 R)
• M14: 14,535,827 km (0.1 R)
• M15: 14,846,691 km (0.042 R)
• M16: 16,400,415 km (0.048 R)
• M17: 17,775,219 km (0.097 R)
• M18: 19,225,271 km (0.057 R)
• M19: 21,066,971 km (0.033 R)
• M20: 21,545,085 km (0.119 R)
• M21: 21,867,918 km (0.092 R)
• M22: 24,742,889 km (0.119 R)
• M23: 25,454,227 km (0.079 R)
• M24: 25,905,564 km (0.066 R)
• M25: 35,528,447 km (0.097 R)
• M26: 37,121,664 km (0.048 R)

Asteroid Belt

Center: 15.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.1

Radius: 7.6

Gravity: 11.46 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15.82 AU - 16.76 AU

Year: 24258 Days

Day: 20.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 34,046,660 km

• M1: 94,546 km (0.092 R)
• M2: 537,056 km (0.113 R)
• M3: 863,629 km (0.039 R)
• M4: 1,290,880 km (0.05 R)
• M5: 2,244,417 km (0.059 R)
• M6: 2,791,347 km (0.101 R)
• M7: 3,634,779 km (0.107 R)
• M8: 4,494,369 km (0.069 R)
• M9: 6,028,196 km (0.094 R)
• M10: 6,291,937 km (0.071 R)
• M11: 7,626,051 km (0.097 R)
• M12: 8,305,524 km (0.11 R)
• M13: 9,312,318 km (0.078 R)
• M14: 10,397,950 km (0.033 R)
• M15: 11,498,691 km (0.072 R)
• M16: 11,973,814 km (0.081 R)
• M17: 13,329,619 km (0.09 R)
• M18: 17,826,980 km (0.052 R)
• M19: 23,242,722 km (0.033 R)
• M20: 30,684,468 km (0.044 R)
• M21: 33,206,539 km (0.12 R)
• M22: 35,863,696 km (0.106 R)
• M23: 38,810,176 km (0.114 R)
• M24: 40,497,789 km (0.091 R)
• M25: 41,914,331 km (0.118 R)
• M26: 42,554,461 km (0.051 R)
• M27: 44,018,425 km (0.091 R)
• M28: 49,673,973 km (0.051 R)
• M29: 50,031,512 km (0.063 R)
• M30: 54,078,583 km (0.1 R)
• M31: 57,942,397 km (0.071 R)
• M32: 60,550,187 km (0.114 R)
• M33: 64,076,957 km (0.118 R)
• M34: 70,405,395 km (0.104 R)
• M35: 75,004,483 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.4

Radius: 5.8

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.39 AU - 23.09 AU

Year: 29932 Days

Day: 21.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,046,660 km

• M1: 72,106 km (0.107 R)
• M2: 280,346 km (0.11 R)
• M3: 536,009 km (0.114 R)
• M4: 1,154,447 km (0.114 R)
• M5: 1,491,640 km (0.076 R)
• M6: 5,786,595 km (0.083 R)
• M7: 7,521,183 km (0.115 R)
• M8: 8,130,046 km (0.059 R)
• M9: 12,858,984 km (0.112 R)
• M10: 13,180,470 km (0.096 R)
• M11: 17,861,387 km (0.069 R)
• M12: 18,396,349 km (0.102 R)
• M13: 22,988,854 km (0.088 R)
• M14: 23,701,688 km (0.053 R)
• M15: 30,036,859 km (0.057 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 11,319 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit