🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.43 AU - 0.65 AU

Year: 144 Days

Day: 29.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.56 AU - 0.92 AU

Year: 230 Days

Day: 34.6 Hours

Environment

Temp: 205 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,296,575 km

• M1: 33,809 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.13 AU - 1.71 AU

Year: 612 Days

Day: 40.7 Hours

Environment

Temp: -19 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.67 AU - 2.57 AU

Year: 1116 Days

Day: 39.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.07 AU - 4.41 AU

Year: 2616 Days

Day: 26.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.1

Radius: 11.4

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.92 AU - 8.48 AU

Year: 6987 Days

Day: 7.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,296,575 km

• M1: 141,819 km (0.091 R)
• M2: 567,724 km (0.111 R)
• M3: 922,271 km (0.033 R)
• M4: 1,775,876 km (0.04 R)
• M5: 2,396,109 km (0.066 R)
• M6: 3,528,116 km (0.102 R)
• M7: 3,929,637 km (0.073 R)
• M8: 4,905,913 km (0.064 R)
• M9: 6,162,086 km (0.068 R)
• M10: 6,747,462 km (0.086 R)
• M11: 7,123,252 km (0.029 R)
• M12: 8,181,508 km (0.105 R)
• M13: 9,552,422 km (0.033 R)
• M14: 14,581,005 km (0.044 R)
• M15: 17,915,243 km (0.114 R)
• M16: 18,839,009 km (0.118 R)
• M17: 20,495,955 km (0.048 R)
• M18: 20,996,959 km (0.046 R)
• M19: 21,949,299 km (0.099 R)
• M20: 22,777,323 km (0.099 R)
• M21: 25,386,609 km (0.119 R)
• M22: 26,551,528 km (0.071 R)
• M23: 28,101,362 km (0.114 R)
• M24: 30,260,358 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.3

Radius: 13.2

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.65 AU - 7.73 AU

Year: 7712 Days

Day: 8.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,296,575 km

• M1: 164,109 km (0.065 R)
• M2: 582,534 km (0.109 R)
• M3: 998,715 km (0.082 R)
• M4: 1,421,629 km (0.057 R)
• M5: 1,877,902 km (0.032 R)
• M6: 2,478,837 km (0.087 R)
• M7: 3,132,729 km (0.091 R)
• M8: 5,087,375 km (0.111 R)
• M9: 6,473,399 km (0.092 R)
• M10: 8,744,893 km (0.111 R)
• M11: 9,779,662 km (0.067 R)
• M12: 10,681,886 km (0.072 R)
• M13: 13,180,320 km (0.114 R)
• M14: 15,824,612 km (0.106 R)
• M15: 16,382,014 km (0.059 R)
• M16: 17,359,337 km (0.103 R)
• M17: 20,591,249 km (0.108 R)
• M18: 22,909,418 km (0.086 R)
• M19: 23,767,661 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.5

Radius: 14.5

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.63 AU - 12.07 AU

Year: 12925 Days

Day: 14.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 46,296,575 km

• M1: 181,163 km (0.111 R)
• M2: 666,608 km (0.094 R)
• M3: 1,168,509 km (0.033 R)
• M4: 3,671,281 km (0.112 R)
• M5: 6,160,590 km (0.082 R)
• M6: 11,288,356 km (0.064 R)
• M7: 16,871,199 km (0.067 R)
• M8: 22,318,207 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.7

Radius: 13.9

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.83 AU - 12.53 AU

Year: 13519 Days

Day: 14.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 146.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,296,575 km

• M1: 173,234 km (0.096 R)
• M2: 974,181 km (0.11 R)
• M3: 1,614,460 km (0.08 R)
• M4: 2,116,660 km (0.03 R)
• M5: 2,764,120 km (0.076 R)
• M6: 3,865,609 km (0.115 R)
• M7: 4,347,913 km (0.114 R)
• M8: 5,210,344 km (0.085 R)
• M9: 5,733,189 km (0.072 R)
• M10: 6,546,552 km (0.041 R)
• M11: 8,987,242 km (0.063 R)
• M12: 9,454,286 km (0.112 R)
• M13: 12,150,937 km (0.087 R)
• M14: 20,102,064 km (0.059 R)
• M15: 22,484,560 km (0.101 R)
• M16: 23,173,757 km (0.027 R)
• M17: 24,144,199 km (0.08 R)
• M18: 26,545,843 km (0.049 R)
• M19: 27,121,944 km (0.055 R)
• M20: 28,299,130 km (0.119 R)
• M21: 28,799,535 km (0.037 R)
• M22: 29,921,369 km (0.095 R)
• M23: 32,143,646 km (0.057 R)
• M24: 35,622,395 km (0.093 R)
• M25: 36,441,293 km (0.09 R)
• M26: 46,020,344 km (0.097 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 18,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit