🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.45 AU - 0.57 AU

Year: 166 Days

Day: 32.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.43 AU - 0.63 AU

Year: 176 Days

Day: 33 Hours

Environment

Temp: 2 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.41 AU - 0.69 AU

Year: 186 Days

Day: 13.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.54 AU - 0.6 AU

Year: 196 Days

Day: 25.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.92 AU - 1.1 AU

Year: 463 Days

Day: 15 Hours

Environment

Temp: -81 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,203,334 km

• M1: 104,569 km (0.043 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.47 AU - 2.07 AU

Year: 1075 Days

Day: 42.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.6

Radius: 11.9

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.6 AU - 3.26 AU

Year: 2290 Days

Day: 5.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,203,334 km

• M1: 148,102 km (0.105 R)
• M2: 544,686 km (0.072 R)
• M3: 1,158,187 km (0.102 R)
• M4: 1,530,386 km (0.117 R)
• M5: 2,167,972 km (0.07 R)
• M6: 2,556,628 km (0.112 R)
• M7: 2,929,276 km (0.096 R)
• M8: 3,656,770 km (0.097 R)
• M9: 4,233,021 km (0.081 R)
• M10: 4,981,160 km (0.076 R)
• M11: 6,253,341 km (0.079 R)
• M12: 6,937,152 km (0.1 R)
• M13: 7,946,489 km (0.119 R)
• M14: 11,012,647 km (0.075 R)
• M15: 12,175,771 km (0.091 R)
• M16: 14,140,290 km (0.09 R)
• M17: 17,870,812 km (0.031 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.6

Radius: 8.6

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.55 AU - 4.91 AU

Year: 3972 Days

Day: 14 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,203,334 km

• M1: 106,962 km (0.101 R)
• M2: 515,365 km (0.061 R)
• M3: 843,882 km (0.058 R)
• M4: 1,197,681 km (0.099 R)
• M5: 1,614,610 km (0.074 R)
• M6: 1,883,736 km (0.118 R)
• M7: 2,284,808 km (0.099 R)
• M8: 3,128,989 km (0.091 R)
• M9: 3,551,902 km (0.043 R)
• M10: 3,883,112 km (0.038 R)
• M11: 4,257,555 km (0.111 R)
• M12: 5,339,746 km (0.088 R)
• M13: 6,088,933 km (0.075 R)
• M14: 6,969,615 km (0.039 R)
• M15: 8,107,606 km (0.096 R)
• M16: 8,684,007 km (0.078 R)
• M17: 9,095,850 km (0.115 R)
• M18: 10,535,879 km (0.059 R)
• M19: 12,075,839 km (0.1 R)
• M20: 12,731,976 km (0.08 R)
• M21: 13,117,340 km (0.077 R)
• M22: 13,411,599 km (0.066 R)
• M23: 14,217,632 km (0.086 R)
• M24: 14,685,125 km (0.102 R)
• M25: 16,149,090 km (0.028 R)
• M26: 16,487,331 km (0.115 R)
• M27: 17,003,294 km (0.104 R)
• M28: 20,328,555 km (0.112 R)
• M29: 22,421,130 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.1

Radius: 6.7

Gravity: 15.15 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.15 AU - 16.11 AU

Year: 21722 Days

Day: 18 Hours

Environment

Temp: -216 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,203,334 km

• M1: 83,326 km (0.115 R)
• M2: 393,442 km (0.113 R)
• M3: 632,799 km (0.081 R)
• M4: 995,873 km (0.119 R)
• M5: 1,290,730 km (0.086 R)
• M6: 1,524,253 km (0.077 R)
• M7: 2,119,353 km (0.109 R)
• M8: 2,540,172 km (0.085 R)
• M9: 3,947,439 km (0.049 R)
• M10: 4,691,240 km (0.078 R)
• M11: 6,320,959 km (0.118 R)
• M12: 7,384,300 km (0.116 R)
• M13: 9,509,338 km (0.115 R)
• M14: 10,340,654 km (0.108 R)
• M15: 11,743,283 km (0.102 R)
• M16: 13,486,098 km (0.04 R)
• M17: 15,474,404 km (0.038 R)
• M18: 17,216,770 km (0.051 R)
• M19: 18,448,559 km (0.045 R)
• M20: 27,446,871 km (0.099 R)
• M21: 28,277,289 km (0.113 R)
• M22: 33,079,231 km (0.101 R)
• M23: 35,115,407 km (0.089 R)
• M24: 38,104,373 km (0.089 R)
• M25: 44,258,979 km (0.079 R)
• M26: 47,401,432 km (0.113 R)
• M27: 48,940,495 km (0.096 R)
• M28: 52,479,531 km (0.066 R)
• M29: 56,756,086 km (0.11 R)
• M30: 57,138,608 km (0.049 R)
• M31: 63,494,572 km (0.088 R)
• M32: 69,211,006 km (0.067 R)
• M33: 71,858,140 km (0.088 R)
• M34: 79,963,203 km (0.064 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 17,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit