🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.58 AU - 0.66 AU

Year: 177 Days

Day: 45.2 Hours

Environment

Temp: 225 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.22 AU - 1.64 AU

Year: 618 Days

Day: 17 Hours

Environment

Temp: -28 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.34 AU - 1.54 AU

Year: 625 Days

Day: 44.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.46 AU - 3.56 AU

Year: 2378 Days

Day: 47.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.7

Radius: 11.7

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.08 AU - 6.5 AU

Year: 5039 Days

Day: 14 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,040,675 km

• M1: 146,157 km (0.077 R)
• M2: 596,596 km (0.113 R)
• M3: 1,046,138 km (0.03 R)
• M4: 1,911,562 km (0.115 R)
• M5: 2,491,104 km (0.078 R)
• M6: 3,754,009 km (0.1 R)
• M7: 4,389,501 km (0.037 R)
• M8: 4,932,242 km (0.077 R)
• M9: 5,815,318 km (0.033 R)
• M10: 7,245,773 km (0.043 R)
• M11: 9,515,771 km (0.096 R)
• M12: 13,407,260 km (0.101 R)
• M13: 13,890,461 km (0.069 R)
• M14: 17,605,126 km (0.109 R)
• M15: 20,561,629 km (0.068 R)
• M16: 21,132,644 km (0.061 R)
• M17: 22,985,563 km (0.091 R)
• M18: 24,464,637 km (0.077 R)
• M19: 25,512,421 km (0.054 R)
• M20: 26,758,422 km (0.086 R)
• M21: 29,013,609 km (0.118 R)
• M22: 29,641,771 km (0.104 R)
• M23: 30,647,218 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.1

Radius: 14.9

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.7 AU - 9.08 AU

Year: 8015 Days

Day: 11.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,040,675 km

• M1: 189,989 km (0.059 R)
• M2: 779,255 km (0.113 R)
• M3: 1,273,377 km (0.1 R)
• M4: 1,927,269 km (0.077 R)
• M5: 3,559,831 km (0.112 R)
• M6: 7,031,399 km (0.105 R)
• M7: 9,576,358 km (0.095 R)
• M8: 11,699,900 km (0.092 R)
• M9: 12,315,794 km (0.092 R)
• M10: 12,899,226 km (0.092 R)
• M11: 16,861,026 km (0.035 R)
• M12: 19,012,992 km (0.111 R)
• M13: 20,010,062 km (0.062 R)
• M14: 22,263,604 km (0.114 R)
• M15: 23,371,376 km (0.112 R)
• M16: 24,267,168 km (0.058 R)
• M17: 24,933,028 km (0.091 R)
• M18: 27,181,484 km (0.086 R)
• M19: 27,809,197 km (0.111 R)
• M20: 32,679,356 km (0.089 R)
• M21: 34,945,614 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.2

Radius: 14.5

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.27 AU - 9.67 AU

Year: 8915 Days

Day: 7.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,040,675 km

• M1: 180,265 km (0.101 R)
• M2: 1,094,608 km (0.11 R)
• M3: 1,613,563 km (0.113 R)
• M4: 3,102,660 km (0.094 R)
• M5: 4,001,444 km (0.075 R)
• M6: 5,143,474 km (0.116 R)
• M7: 6,228,807 km (0.101 R)
• M8: 7,012,849 km (0.07 R)
• M9: 8,888,806 km (0.114 R)
• M10: 10,367,581 km (0.08 R)
• M11: 11,122,901 km (0.062 R)
• M12: 12,004,930 km (0.1 R)
• M13: 14,109,622 km (0.068 R)
• M14: 19,101,404 km (0.106 R)
• M15: 20,626,255 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.7

Radius: 7.3

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.49 AU - 15.91 AU

Year: 18339 Days

Day: 24.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 102.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,040,675 km

• M1: 91,404 km (0.081 R)
• M2: 508,334 km (0.04 R)
• M3: 737,069 km (0.056 R)
• M4: 2,251,897 km (0.053 R)
• M5: 4,033,009 km (0.087 R)
• M6: 4,343,275 km (0.111 R)
• M7: 7,114,276 km (0.071 R)
• M8: 8,685,652 km (0.061 R)
• M9: 9,363,929 km (0.098 R)
• M10: 11,487,471 km (0.113 R)
• M11: 12,433,229 km (0.044 R)
• M12: 13,566,732 km (0.088 R)
• M13: 14,913,412 km (0.051 R)
• M14: 17,952,642 km (0.098 R)
• M15: 23,995,498 km (0.106 R)
• M16: 32,978,551 km (0.089 R)
• M17: 35,923,834 km (0.099 R)
• M18: 36,586,702 km (0.051 R)
• M19: 38,073,256 km (0.103 R)
• M20: 51,277,961 km (0.087 R)
• M21: 52,626,287 km (0.111 R)
• M22: 54,518,850 km (0.071 R)
• M23: 63,117,286 km (0.117 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 13,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit