🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.65 AU - 0.81 AU

Year: 230 Days

Day: 46.6 Hours

Environment

Temp: 110 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,591,272 km

• M1: 385,813 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.84 AU - 1.22 AU

Year: 386 Days

Day: 26 Hours

Environment

Temp: 35 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.06 AU - 1.16 AU

Year: 431 Days

Day: 31.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.37 AU - 1.95 AU

Year: 789 Days

Day: 47.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,591,272 km

• M1: 1,536,370 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.25 AU - 2.75 AU

Year: 1458 Days

Day: 31.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,591,272 km

• M1: 87,216 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.58 AU - 4.12 AU

Year: 2787 Days

Day: 35.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.7

Radius: 11.9

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.44 AU - 5.78 AU

Year: 4262 Days

Day: 7.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,591,272 km

• M1: 148,401 km (0.085 R)
• M2: 737,518 km (0.031 R)
• M3: 1,134,101 km (0.102 R)
• M4: 1,735,186 km (0.047 R)
• M5: 2,391,322 km (0.111 R)
• M6: 3,466,482 km (0.091 R)
• M7: 4,071,007 km (0.082 R)
• M8: 5,133,601 km (0.112 R)
• M9: 6,200,682 km (0.117 R)
• M10: 7,219,144 km (0.094 R)
• M11: 8,770,474 km (0.115 R)
• M12: 11,198,897 km (0.086 R)
• M13: 11,936,265 km (0.114 R)
• M14: 13,604,730 km (0.027 R)
• M15: 14,902,940 km (0.09 R)
• M16: 15,582,264 km (0.11 R)
• M17: 16,446,491 km (0.108 R)
• M18: 18,389,019 km (0.106 R)
• M19: 19,415,560 km (0.08 R)
• M20: 20,800,238 km (0.118 R)
• M21: 21,254,417 km (0.081 R)
• M22: 22,999,326 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.5

Radius: 13.1

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.97 AU - 8.49 AU

Year: 7173 Days

Day: 6.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 70,591,272 km

• M1: 163,062 km (0.051 R)
• M2: 1,407,118 km (0.115 R)
• M3: 2,295,131 km (0.042 R)
• M4: 3,757,001 km (0.097 R)
• M5: 5,964,168 km (0.078 R)
• M6: 6,790,547 km (0.118 R)
• M7: 8,110,598 km (0.088 R)
• M8: 10,952,659 km (0.104 R)
• M9: 16,422,705 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.4

Radius: 4.3

Gravity: 43.56 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.66 AU - 15.52 AU

Year: 16482 Days

Day: 18.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,591,272 km

• M1: 53,556 km (0.114 R)
• M2: 204,949 km (0.11 R)
• M3: 412,441 km (0.037 R)
• M4: 934,239 km (0.037 R)
• M5: 1,236,875 km (0.086 R)
• M6: 1,552,676 km (0.052 R)
• M7: 2,279,273 km (0.071 R)
• M8: 2,899,955 km (0.11 R)
• M9: 3,262,879 km (0.057 R)
• M10: 5,506,698 km (0.073 R)
• M11: 5,819,656 km (0.047 R)
• M12: 6,227,610 km (0.055 R)
• M13: 6,785,909 km (0.11 R)
• M14: 7,903,256 km (0.118 R)
• M15: 8,100,725 km (0.071 R)
• M16: 8,250,921 km (0.08 R)
• M17: 9,246,196 km (0.088 R)
• M18: 10,734,246 km (0.043 R)
• M19: 11,099,115 km (0.119 R)
• M20: 13,887,619 km (0.112 R)
• M21: 14,837,117 km (0.077 R)
• M22: 15,596,326 km (0.108 R)
• M23: 16,783,385 km (0.12 R)
• M24: 17,859,742 km (0.073 R)
• M25: 19,784,767 km (0.112 R)
• M26: 21,173,783 km (0.105 R)
• M27: 22,330,773 km (0.081 R)
• M28: 22,725,712 km (0.102 R)
• M29: 23,427,924 km (0.051 R)
• M30: 30,774,077 km (0.08 R)
• M31: 33,527,276 km (0.106 R)
• M32: 51,991,394 km (0.113 R)
• M33: 53,559,927 km (0.037 R)
• M34: 54,267,076 km (0.094 R)
• M35: 58,828,166 km (0.069 R)
• M36: 68,082,290 km (0.106 R)
• M37: 68,496,227 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 13,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit