🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.51 AU - 0.51 AU

Year: 139 Days

Day: 17.2 Hours

Environment

Temp: 149 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.52 AU - 0.54 AU

Year: 147 Days

Day: 41.3 Hours

Environment

Temp: 229 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,216,751 km

• M1: 38,297 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.76 AU - 1 AU

Year: 314 Days

Day: 46.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 43.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.91 AU - 1.35 AU

Year: 457 Days

Day: 32 Hours

Environment

Temp: 7 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,216,751 km

• M1: 397,930 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.38 AU - 2.16 AU

Year: 897 Days

Day: 16.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.14 AU - 3.1 AU

Year: 1615 Days

Day: 13.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.3

Radius: 11.1

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.25 AU - 9.87 AU

Year: 8714 Days

Day: 9.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,216,751 km

• M1: 138,079 km (0.098 R)
• M2: 617,390 km (0.105 R)
• M3: 978,968 km (0.1 R)
• M4: 2,009,099 km (0.117 R)
• M5: 2,687,526 km (0.058 R)
• M6: 3,398,265 km (0.051 R)
• M7: 3,798,440 km (0.083 R)
• M8: 5,661,531 km (0.115 R)
• M9: 6,365,240 km (0.03 R)
• M10: 8,192,428 km (0.046 R)
• M11: 10,590,482 km (0.106 R)
• M12: 12,965,797 km (0.038 R)
• M13: 14,368,277 km (0.051 R)
• M14: 15,421,147 km (0.06 R)
• M15: 18,816,271 km (0.062 R)
• M16: 21,549,424 km (0.113 R)
• M17: 22,516,275 km (0.099 R)
• M18: 23,511,998 km (0.089 R)
• M19: 28,454,413 km (0.079 R)
• M20: 32,875,478 km (0.094 R)
• M21: 38,432,142 km (0.046 R)
• M22: 39,256,875 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.1

Radius: 12.7

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.31 AU - 10.47 AU

Year: 9254 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,216,751 km

• M1: 158,275 km (0.085 R)
• M2: 715,975 km (0.101 R)
• M3: 1,595,012 km (0.025 R)
• M4: 2,025,106 km (0.107 R)
• M5: 2,590,736 km (0.081 R)
• M6: 3,938,762 km (0.114 R)
• M7: 4,339,834 km (0.068 R)
• M8: 4,827,374 km (0.085 R)
• M9: 5,256,271 km (0.083 R)
• M10: 6,333,375 km (0.11 R)
• M11: 6,773,492 km (0.066 R)
• M12: 7,352,436 km (0.085 R)
• M13: 8,304,028 km (0.089 R)
• M14: 10,654,660 km (0.042 R)
• M15: 11,439,001 km (0.104 R)
• M16: 12,261,490 km (0.055 R)
• M17: 13,719,471 km (0.089 R)
• M18: 16,630,346 km (0.114 R)
• M19: 17,685,909 km (0.114 R)
• M20: 23,038,670 km (0.066 R)
• M21: 25,434,331 km (0.087 R)
• M22: 26,550,780 km (0.086 R)
• M23: 31,029,291 km (0.058 R)
• M24: 31,768,604 km (0.082 R)
• M25: 40,944,339 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.3

Radius: 12.1

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.62 AU - 12.5 AU

Year: 13067 Days

Day: 11.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,216,751 km

• M1: 165,455 km (0.084 R)
• M2: 671,395 km (0.054 R)
• M3: 1,085,632 km (0.076 R)
• M4: 1,499,569 km (0.05 R)
• M5: 2,315,177 km (0.116 R)
• M6: 2,703,533 km (0.087 R)
• M7: 3,232,660 km (0.116 R)
• M8: 3,775,401 km (0.04 R)
• M9: 4,593,403 km (0.08 R)
• M10: 6,660,845 km (0.076 R)
• M11: 12,724,944 km (0.116 R)
• M12: 13,103,427 km (0.108 R)
• M13: 14,284,203 km (0.119 R)
• M14: 15,392,275 km (0.117 R)
• M15: 15,967,478 km (0.06 R)
• M16: 16,706,342 km (0.077 R)
• M17: 18,014,875 km (0.118 R)
• M18: 24,807,815 km (0.049 R)
• M19: 25,399,474 km (0.101 R)
• M20: 27,545,007 km (0.028 R)
• M21: 31,845,796 km (0.026 R)
• M22: 33,254,260 km (0.059 R)
• M23: 44,732,307 km (0.113 R)
• M24: 46,647,010 km (0.091 R)
• M25: 50,639,029 km (0.059 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 13,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit