🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.59 AU - 0.75 AU

Year: 206 Days

Day: 37.4 Hours

Environment

Temp: 118 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.76 AU - 0.78 AU

Year: 253 Days

Day: 27.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,192,644 km

• M1: 37,549 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.04 AU - 1.08 AU

Year: 409 Days

Day: 39.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.02 AU - 2.26 AU

Year: 1173 Days

Day: 36.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,192,644 km

• M1: 58,044 km (0.106 R)
• M2: 80,633 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.81 AU - 3.19 AU

Year: 1947 Days

Day: 28.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.09 AU - 4.49 AU

Year: 2765 Days

Day: 16.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.3

Radius: 8.3

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.79 AU - 5.45 AU

Year: 3721 Days

Day: 6.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 59.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,192,644 km

• M1: 103,372 km (0.043 R)
• M2: 378,931 km (0.088 R)
• M3: 723,306 km (0.074 R)
• M4: 1,276,219 km (0.045 R)
• M5: 1,628,373 km (0.046 R)
• M6: 1,920,687 km (0.074 R)
• M7: 3,401,407 km (0.033 R)
• M8: 3,668,738 km (0.116 R)
• M9: 4,755,118 km (0.116 R)
• M10: 5,331,668 km (0.066 R)
• M11: 5,808,437 km (0.102 R)
• M12: 6,750,754 km (0.056 R)
• M13: 7,241,734 km (0.067 R)
• M14: 8,442,855 km (0.096 R)
• M15: 9,447,255 km (0.11 R)
• M16: 9,771,733 km (0.083 R)
• M17: 10,443,128 km (0.119 R)
• M18: 10,834,177 km (0.091 R)
• M19: 12,789,272 km (0.109 R)
• M20: 14,163,777 km (0.116 R)
• M21: 15,298,776 km (0.098 R)
• M22: 16,610,450 km (0.087 R)
• M23: 20,788,419 km (0.075 R)
• M24: 22,682,628 km (0.118 R)
• M25: 24,612,739 km (0.105 R)
• M26: 25,383,318 km (0.107 R)
• M27: 26,730,297 km (0.117 R)
• M28: 27,135,408 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.4

Radius: 11.2

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.91 AU - 10.11 AU

Year: 10990 Days

Day: 6 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 69,192,644 km

• M1: 144,960 km (0.056 R)
• M2: 1,227,899 km (0.091 R)
• M3: 1,886,130 km (0.076 R)
• M4: 6,283,859 km (0.059 R)
• M5: 7,571,148 km (0.067 R)
• M6: 8,883,720 km (0.081 R)
• M7: 11,400,106 km (0.114 R)
• M8: 18,833,624 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.9

Radius: 7.5

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 13.81 AU - 13.93 AU

Year: 19357 Days

Day: 21.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,192,644 km

• M1: 143,614 km (0.095 R)
• M2: 420,968 km (0.114 R)
• M3: 849,267 km (0.1 R)
• M4: 1,499,270 km (0.115 R)
• M5: 1,813,575 km (0.091 R)
• M6: 2,151,816 km (0.064 R)
• M7: 3,371,188 km (0.056 R)
• M8: 4,820,941 km (0.092 R)
• M9: 5,435,190 km (0.079 R)
• M10: 6,645,137 km (0.103 R)
• M11: 7,831,000 km (0.081 R)
• M12: 9,098,542 km (0.09 R)
• M13: 11,527,114 km (0.03 R)
• M14: 15,394,967 km (0.092 R)
• M15: 17,869,765 km (0.088 R)
• M16: 18,377,650 km (0.097 R)
• M17: 20,049,555 km (0.082 R)
• M18: 20,782,884 km (0.07 R)
• M19: 22,596,160 km (0.107 R)
• M20: 30,786,793 km (0.092 R)
• M21: 33,903,814 km (0.105 R)
• M22: 36,139,704 km (0.106 R)
• M23: 38,612,108 km (0.067 R)
• M24: 42,081,133 km (0.115 R)
• M25: 43,585,938 km (0.079 R)
• M26: 45,752,564 km (0.027 R)
• M27: 48,970,564 km (0.075 R)
• M28: 50,972,183 km (0.116 R)
• M29: 51,480,966 km (0.106 R)
• M30: 52,336,366 km (0.102 R)
• M31: 53,549,904 km (0.059 R)
• M32: 54,782,142 km (0.106 R)
• M33: 61,610,836 km (0.1 R)
• M34: 66,532,606 km (0.096 R)
• M35: 67,343,725 km (0.055 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 13,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit