🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.49 AU - 0.55 AU

Year: 132 Days

Day: 31 Hours

Environment

Temp: 285 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,995,877 km

• M1: 40,691 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.61 AU - 0.91 AU

Year: 233 Days

Day: 31.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,995,877 km

• M1: 81,381 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.12 AU - 1.5 AU

Year: 527 Days

Day: 33.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.93 AU - 2.87 AU

Year: 1307 Days

Day: 30.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 175.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.33 AU - 2.75 AU

Year: 1423 Days

Day: 29.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.73 AU - 3.65 AU

Year: 2002 Days

Day: 46.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.3

Radius: 14.4

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.34 AU - 12.9 AU

Year: 15757 Days

Day: 14.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,995,877 km

• M1: 179,069 km (0.103 R)
• M2: 662,419 km (0.108 R)
• M3: 1,305,092 km (0.03 R)
• M4: 2,392,070 km (0.081 R)
• M5: 3,098,022 km (0.054 R)
• M6: 4,401,917 km (0.05 R)
• M7: 5,147,214 km (0.086 R)
• M8: 6,403,836 km (0.11 R)
• M9: 7,689,480 km (0.06 R)
• M10: 8,284,281 km (0.114 R)
• M11: 11,678,208 km (0.069 R)
• M12: 12,180,558 km (0.045 R)
• M13: 12,755,612 km (0.086 R)
• M14: 13,228,641 km (0.049 R)
• M15: 13,713,487 km (0.055 R)
• M16: 14,912,514 km (0.115 R)
• M17: 18,252,735 km (0.034 R)
• M18: 21,643,371 km (0.087 R)
• M19: 27,143,935 km (0.086 R)
• M20: 27,730,957 km (0.059 R)
• M21: 36,743,331 km (0.11 R)
• M22: 41,195,813 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.8

Radius: 14.4

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.68 AU - 13.84 AU

Year: 16020 Days

Day: 6.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,995,877 km

• M1: 179,069 km (0.119 R)
• M2: 767,437 km (0.094 R)
• M3: 1,912,310 km (0.087 R)
• M4: 2,440,839 km (0.082 R)
• M5: 3,299,231 km (0.092 R)
• M6: 4,580,088 km (0.101 R)
• M7: 5,133,900 km (0.064 R)
• M8: 5,693,545 km (0.059 R)
• M9: 6,377,058 km (0.111 R)
• M10: 7,575,187 km (0.082 R)
• M11: 8,555,652 km (0.113 R)
• M12: 9,237,369 km (0.099 R)
• M13: 12,531,066 km (0.058 R)
• M14: 13,204,705 km (0.115 R)
• M15: 15,069,742 km (0.117 R)
• M16: 17,599,292 km (0.097 R)
• M17: 23,995,349 km (0.103 R)
• M18: 24,929,887 km (0.089 R)
• M19: 29,262,391 km (0.118 R)
• M20: 35,921,441 km (0.046 R)
• M21: 42,465,600 km (0.099 R)
• M22: 44,140,647 km (0.101 R)
• M23: 48,438,295 km (0.096 R)
• M24: 62,407,295 km (0.093 R)
• M25: 67,601,632 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.3

Radius: 7.5

Gravity: 13.71 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 13.34 AU - 20.3 AU

Year: 24245 Days

Day: 22.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,995,877 km

• M1: 93,199 km (0.078 R)
• M2: 390,600 km (0.118 R)
• M3: 749,635 km (0.072 R)
• M4: 1,130,960 km (0.118 R)
• M5: 1,464,563 km (0.09 R)
• M6: 2,045,751 km (0.114 R)
• M7: 3,294,893 km (0.084 R)
• M8: 3,564,768 km (0.098 R)
• M9: 5,977,482 km (0.088 R)
• M10: 7,391,780 km (0.087 R)
• M11: 8,561,785 km (0.093 R)
• M12: 9,427,209 km (0.114 R)
• M13: 11,671,626 km (0.095 R)
• M14: 17,907,912 km (0.082 R)
• M15: 20,903,460 km (0.033 R)
• M16: 25,126,159 km (0.052 R)
• M17: 26,057,556 km (0.082 R)
• M18: 27,742,476 km (0.089 R)
• M19: 31,729,559 km (0.063 R)
• M20: 36,524,021 km (0.058 R)
• M21: 44,925,587 km (0.046 R)
• M22: 47,871,169 km (0.119 R)
• M23: 53,378,914 km (0.107 R)
• M24: 54,528,873 km (0.119 R)
• M25: 58,077,933 km (0.116 R)
• M26: 68,064,787 km (0.038 R)
• M27: 71,478,012 km (0.105 R)
• M28: 73,344,096 km (0.095 R)
• M29: 77,906,083 km (0.104 R)
• M30: 78,643,301 km (0.117 R)
• M31: 83,676,971 km (0.109 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 11,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit