🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.78 AU - 0.9 AU

Year: 292 Days

Day: 24.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,149,212 km

• M1: 126,859 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.8 AU - 1.26 AU

Year: 396 Days

Day: 38.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.67 AU - 1.75 AU

Year: 847 Days

Day: 47.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.84 AU - 1.92 AU

Year: 976 Days

Day: 27 Hours

Environment

Temp: -77 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,149,212 km

• M1: 591,510 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.19 AU - 3.37 AU

Year: 1756 Days

Day: 27.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.6

Radius: 12.1

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.8 AU - 6.92 AU

Year: 6075 Days

Day: 8.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,149,212 km

• M1: 151,692 km (0.101 R)
• M2: 598,541 km (0.106 R)
• M3: 1,031,627 km (0.047 R)
• M4: 3,493,409 km (0.113 R)
• M5: 6,040,912 km (0.091 R)
• M6: 6,511,995 km (0.091 R)
• M7: 7,167,384 km (0.03 R)
• M8: 7,561,424 km (0.034 R)
• M9: 8,321,531 km (0.071 R)
• M10: 8,757,160 km (0.081 R)
• M11: 10,445,372 km (0.077 R)
• M12: 10,824,453 km (0.091 R)
• M13: 11,256,641 km (0.09 R)
• M14: 12,201,651 km (0.026 R)
• M15: 14,927,324 km (0.105 R)
• M16: 15,736,200 km (0.115 R)
• M17: 16,291,507 km (0.092 R)
• M18: 16,917,275 km (0.095 R)
• M19: 17,677,532 km (0.075 R)
• M20: 18,829,435 km (0.081 R)
• M21: 20,617,429 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.8

Radius: 8.4

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.71 AU - 7.87 AU

Year: 6701 Days

Day: 5.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,149,212 km

• M1: 111,450 km (0.032 R)
• M2: 675,434 km (0.063 R)
• M3: 1,311,525 km (0.055 R)
• M4: 1,742,965 km (0.09 R)
• M5: 2,008,202 km (0.092 R)
• M6: 3,244,927 km (0.116 R)
• M7: 4,812,564 km (0.066 R)
• M8: 5,618,896 km (0.059 R)
• M9: 7,158,707 km (0.059 R)
• M10: 9,444,413 km (0.118 R)
• M11: 10,850,334 km (0.08 R)
• M12: 11,809,705 km (0.033 R)
• M13: 13,269,032 km (0.092 R)
• M14: 13,781,255 km (0.081 R)
• M15: 14,247,402 km (0.104 R)
• M16: 18,434,048 km (0.047 R)
• M17: 20,996,660 km (0.077 R)
• M18: 23,954,359 km (0.072 R)
• M19: 24,970,278 km (0.072 R)
• M20: 27,269,597 km (0.048 R)
• M21: 29,706,547 km (0.12 R)
• M22: 30,191,244 km (0.086 R)
• M23: 31,980,135 km (0.088 R)
• M24: 34,261,054 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.6

Radius: 9.6

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.49 AU - 7.67 AU

Year: 7904 Days

Day: 11.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,149,212 km

• M1: 120,576 km (0.084 R)
• M2: 1,181,823 km (0.118 R)
• M3: 1,542,803 km (0.038 R)
• M4: 2,123,093 km (0.116 R)
• M5: 2,742,279 km (0.089 R)
• M6: 3,942,652 km (0.115 R)
• M7: 5,430,852 km (0.117 R)
• M8: 7,656,868 km (0.11 R)
• M9: 8,575,399 km (0.12 R)
• M10: 9,848,776 km (0.035 R)
• M11: 10,985,420 km (0.101 R)
• M12: 12,428,890 km (0.025 R)
• M13: 12,879,928 km (0.112 R)
• M14: 13,400,229 km (0.052 R)
• M15: 17,584,482 km (0.072 R)
• M16: 23,664,438 km (0.067 R)
• M17: 31,116,507 km (0.073 R)
• M18: 33,548,669 km (0.069 R)
• M19: 35,425,823 km (0.08 R)
• M20: 37,023,528 km (0.096 R)
• M21: 38,549,576 km (0.114 R)
• M22: 39,630,421 km (0.106 R)
• M23: 40,362,104 km (0.082 R)
• M24: 40,978,597 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.2

Radius: 13.6

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.39 AU - 8.97 AU

Year: 8861 Days

Day: 12.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,149,212 km

• M1: 170,392 km (0.086 R)
• M2: 666,758 km (0.069 R)
• M3: 1,761,515 km (0.098 R)
• M4: 2,400,747 km (0.052 R)
• M5: 3,369,094 km (0.062 R)
• M6: 3,868,451 km (0.101 R)
• M7: 4,870,009 km (0.088 R)
• M8: 5,322,692 km (0.086 R)
• M9: 6,561,512 km (0.063 R)
• M10: 8,487,734 km (0.112 R)
• M11: 9,604,333 km (0.091 R)
• M12: 10,222,621 km (0.113 R)
• M13: 10,666,179 km (0.046 R)
• M14: 12,020,189 km (0.11 R)
• M15: 17,457,772 km (0.104 R)
• M16: 24,697,112 km (0.107 R)
• M17: 33,936,127 km (0.113 R)
• M18: 36,275,539 km (0.097 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 16,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit