🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.53 AU - 0.71 AU

Year: 172 Days

Day: 47.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.58 AU - 0.82 AU

Year: 207 Days

Day: 37.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,542,198 km

• M1: 34,408 km (0.093 R)
• M2: 141,370 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.56 AU - 0.92 AU

Year: 225 Days

Day: 17.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.15 AU - 1.23 AU

Year: 458 Days

Day: 31.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.95 AU - 1.53 AU

Year: 488 Days

Day: 19.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 81,542,198 km

• M1: 49,966 km (0.067 R)
• M2: 100,231 km (0.038 R)

Planet 6 - 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): 0.205

Orbit Range: 1.12 AU - 1.7 AU

Year: 591 Days

Day: 36.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.25 AU - 2.01 AU

Year: 735 Days

Day: 19.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 109.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,542,198 km

• M1: 18,251 km (0.118 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.85 AU - 3.95 AU

Year: 2720 Days

Day: 27 Hours

Environment

Temp: -119 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.1

Radius: 14.6

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.7 AU - 14.2 AU

Year: 13681 Days

Day: 7.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,542,198 km

• M1: 181,612 km (0.114 R)
• M2: 663,167 km (0.095 R)
• M3: 1,843,195 km (0.045 R)
• M4: 2,624,096 km (0.107 R)
• M5: 3,761,339 km (0.111 R)
• M6: 4,792,517 km (0.093 R)
• M7: 6,208,312 km (0.062 R)
• M8: 8,382,866 km (0.113 R)
• M9: 11,541,925 km (0.064 R)
• M10: 12,019,591 km (0.118 R)
• M11: 15,550,549 km (0.107 R)
• M12: 21,581,737 km (0.048 R)
• M13: 23,725,624 km (0.102 R)
• M14: 25,917,831 km (0.114 R)
• M15: 28,820,030 km (0.12 R)
• M16: 37,414,427 km (0.12 R)
• M17: 37,878,480 km (0.082 R)
• M18: 38,346,273 km (0.116 R)
• M19: 39,652,561 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.7

Radius: 5.5

Gravity: 13.94 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 18.41 AU - 18.75 AU

Year: 28279 Days

Day: 24 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,542,198 km

• M1: 68,665 km (0.117 R)
• M2: 255,812 km (0.118 R)
• M3: 567,724 km (0.106 R)
• M4: 822,938 km (0.116 R)
• M5: 1,112,260 km (0.087 R)
• M6: 1,654,253 km (0.12 R)
• M7: 2,034,980 km (0.04 R)
• M8: 2,224,520 km (0.073 R)
• M9: 2,402,841 km (0.111 R)
• M10: 2,688,423 km (0.114 R)
• M11: 3,131,383 km (0.052 R)
• M12: 4,574,404 km (0.059 R)
• M13: 5,089,619 km (0.069 R)
• M14: 6,682,686 km (0.095 R)
• M15: 7,793,600 km (0.049 R)
• M16: 8,102,669 km (0.063 R)
• M17: 8,313,154 km (0.037 R)
• M18: 13,184,808 km (0.044 R)
• M19: 14,453,249 km (0.092 R)
• M20: 15,638,213 km (0.117 R)
• M21: 17,404,067 km (0.068 R)
• M22: 22,858,704 km (0.064 R)
• M23: 24,792,855 km (0.117 R)
• M24: 27,656,158 km (0.084 R)
• M25: 33,083,569 km (0.076 R)
• M26: 38,287,481 km (0.115 R)
• M27: 41,939,613 km (0.101 R)
• M28: 46,318,044 km (0.117 R)
• M29: 53,350,041 km (0.087 R)
• M30: 63,098,138 km (0.059 R)
• M31: 64,342,194 km (0.05 R)
• M32: 71,477,563 km (0.111 R)
• M33: 73,055,971 km (0.059 R)
• M34: 73,739,483 km (0.085 R)
• M35: 74,197,552 km (0.115 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 11,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit