🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.09 AU - 1.73 AU

Year: 583 Days

Day: 21.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.16 AU - 1.66 AU

Year: 583 Days

Day: 23 Hours

Environment

Temp: 10 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 97,940,397 km

• M1: 45,029 km (0.095 R)
• M2: 872,754 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.56 AU - 2.18 AU

Year: 891 Days

Day: 38.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,940,397 km

• M1: 354,996 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.82 AU - 2.04 AU

Year: 934 Days

Day: 35 Hours

Environment

Temp: -38 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.61 AU - 2.29 AU

Year: 948 Days

Day: 23.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,940,397 km

• M1: 46,525 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.35 AU - 2.37 AU

Year: 1263 Days

Day: 14.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,940,397 km

• M1: 1,866,533 km (0.112 R)

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.9

Radius: 11.1

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.77 AU - 9.13 AU

Year: 7806 Days

Day: 7.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 97,940,397 km

• M1: 138,079 km (0.079 R)
• M2: 686,355 km (0.074 R)
• M3: 1,083,537 km (0.092 R)
• M4: 1,528,441 km (0.079 R)
• M5: 2,301,114 km (0.06 R)
• M6: 3,071,244 km (0.064 R)
• M7: 3,625,804 km (0.066 R)
• M8: 4,218,810 km (0.071 R)
• M9: 4,875,395 km (0.116 R)
• M10: 7,103,954 km (0.096 R)
• M11: 8,289,816 km (0.09 R)
• M12: 9,461,317 km (0.109 R)
• M13: 10,739,930 km (0.026 R)
• M14: 12,074,792 km (0.082 R)
• M15: 13,517,215 km (0.109 R)
• M16: 14,879,004 km (0.067 R)
• M17: 18,384,232 km (0.052 R)
• M18: 19,435,307 km (0.092 R)
• M19: 21,574,556 km (0.12 R)
• M20: 22,321,349 km (0.106 R)
• M21: 22,828,785 km (0.104 R)
• M22: 24,665,248 km (0.107 R)
• M23: 28,137,564 km (0.063 R)
• M24: 28,928,937 km (0.104 R)
• M25: 30,452,891 km (0.089 R)
• M26: 32,243,876 km (0.079 R)
• M27: 36,850,743 km (0.045 R)
• M28: 38,883,179 km (0.09 R)
• M29: 40,362,104 km (0.07 R)
• M30: 41,115,628 km (0.071 R)
• M31: 43,301,104 km (0.113 R)
• M32: 44,356,068 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.4

Radius: 15

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.45 AU - 11.21 AU

Year: 10733 Days

Day: 6 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,940,397 km

• M1: 186,549 km (0.094 R)
• M2: 710,291 km (0.092 R)
• M3: 1,243,308 km (0.106 R)
• M4: 1,932,206 km (0.059 R)
• M5: 2,642,048 km (0.074 R)
• M6: 3,682,651 km (0.065 R)
• M7: 7,480,342 km (0.037 R)
• M8: 9,963,817 km (0.107 R)
• M9: 11,777,541 km (0.12 R)
• M10: 13,177,777 km (0.114 R)
• M11: 14,626,483 km (0.047 R)
• M12: 17,770,432 km (0.095 R)
• M13: 18,959,436 km (0.119 R)
• M14: 19,610,037 km (0.111 R)
• M15: 21,887,066 km (0.04 R)
• M16: 24,931,981 km (0.069 R)
• M17: 26,690,504 km (0.057 R)
• M18: 31,046,944 km (0.102 R)
• M19: 32,667,388 km (0.067 R)
• M20: 33,603,272 km (0.12 R)
• M21: 36,076,275 km (0.091 R)
• M22: 38,553,166 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.8

Radius: 9.8

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.56 AU - 13.94 AU

Year: 13141 Days

Day: 5.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 97,940,397 km

• M1: 121,922 km (0.042 R)
• M2: 431,889 km (0.094 R)
• M3: 752,328 km (0.036 R)
• M4: 1,173,595 km (0.026 R)
• M5: 1,486,105 km (0.108 R)
• M6: 1,855,163 km (0.104 R)
• M7: 2,180,389 km (0.099 R)
• M8: 2,524,763 km (0.03 R)
• M9: 3,143,500 km (0.084 R)
• M10: 3,783,929 km (0.091 R)
• M11: 4,770,377 km (0.119 R)
• M12: 5,452,693 km (0.117 R)
• M13: 5,919,887 km (0.085 R)
• M14: 7,976,858 km (0.052 R)
• M15: 9,588,176 km (0.106 R)
• M16: 10,170,561 km (0.117 R)
• M17: 10,521,069 km (0.108 R)
• M18: 10,879,655 km (0.086 R)
• M19: 11,894,228 km (0.115 R)
• M20: 14,421,684 km (0.087 R)
• M21: 15,186,428 km (0.104 R)
• M22: 18,517,972 km (0.116 R)
• M23: 20,196,311 km (0.079 R)
• M24: 23,243,769 km (0.103 R)
• M25: 24,029,008 km (0.046 R)
• M26: 30,233,879 km (0.113 R)
• M27: 31,379,949 km (0.116 R)
• M28: 31,803,759 km (0.089 R)
• M29: 33,647,852 km (0.083 R)
• M30: 34,315,358 km (0.099 R)
• M31: 40,600,713 km (0.111 R)
• M32: 41,739,152 km (0.113 R)
• M33: 43,683,476 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.6

Radius: 7.6

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 19.25 AU - 20.31 AU

Year: 30636 Days

Day: 17.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,940,397 km

• M1: 122,670 km (0.07 R)
• M2: 534,064 km (0.057 R)
• M3: 962,363 km (0.099 R)
• M4: 1,515,875 km (0.037 R)
• M5: 4,361,975 km (0.08 R)
• M6: 5,131,506 km (0.119 R)
• M7: 6,403,686 km (0.118 R)
• M8: 14,172,304 km (0.117 R)
• M9: 16,551,808 km (0.093 R)
• M10: 17,094,399 km (0.104 R)
• M11: 17,370,108 km (0.068 R)
• M12: 21,977,573 km (0.077 R)
• M13: 23,526,958 km (0.1 R)
• M14: 27,716,446 km (0.089 R)
• M15: 30,186,756 km (0.053 R)
• M16: 36,615,276 km (0.091 R)
• M17: 40,879,862 km (0.12 R)
• M18: 44,417,253 km (0.088 R)
• M19: 46,527,481 km (0.028 R)
• M20: 58,088,105 km (0.092 R)
• M21: 75,050,409 km (0.078 R)
• M22: 75,543,035 km (0.103 R)
• M23: 95,322,267 km (0.089 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 19,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit