🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.62 AU - 0.92 AU

Year: 302 Days

Day: 34.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,599,839 km

• M1: 240,105 km (0.107 R)
• M2: 330,163 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.05 AU - 1.23 AU

Year: 543 Days

Day: 43.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 82.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.03 AU - 1.25 AU

Year: 543 Days

Day: 41.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,599,839 km

• M1: 110,852 km (0.071 R)
• M2: 782,098 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.49 AU - 1.51 AU

Year: 820 Days

Day: 27.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,599,839 km

• M1: 35,305 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.87 AU - 2.53 AU

Year: 1456 Days

Day: 15.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.8

Radius: 10

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.45 AU - 3.53 AU

Year: 2307 Days

Day: 6.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,599,839 km

• M1: 127,009 km (0.07 R)
• M2: 734,675 km (0.062 R)
• M3: 1,057,059 km (0.068 R)
• M4: 1,414,897 km (0.063 R)
• M5: 2,394,164 km (0.075 R)
• M6: 2,971,313 km (0.103 R)
• M7: 5,175,338 km (0.099 R)
• M8: 6,077,713 km (0.079 R)
• M9: 6,400,844 km (0.08 R)
• M10: 7,785,073 km (0.087 R)
• M11: 8,857,989 km (0.081 R)
• M12: 9,274,170 km (0.095 R)
• M13: 9,820,203 km (0.026 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.8

Radius: 9.8

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.83 AU - 3.15 AU

Year: 2307 Days

Day: 7.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,599,839 km

• M1: 121,922 km (0.069 R)
• M2: 777,610 km (0.094 R)
• M3: 1,083,537 km (0.108 R)
• M4: 1,648,868 km (0.119 R)
• M5: 2,011,792 km (0.102 R)
• M6: 2,795,984 km (0.057 R)
• M7: 3,938,762 km (0.058 R)
• M8: 4,368,407 km (0.084 R)
• M9: 6,460,683 km (0.045 R)
• M10: 8,243,142 km (0.037 R)
• M11: 10,259,721 km (0.055 R)
• M12: 12,877,385 km (0.116 R)
• M13: 13,346,075 km (0.111 R)
• M14: 15,100,110 km (0.071 R)
• M15: 16,203,843 km (0.101 R)
• M16: 16,800,738 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.4

Radius: 14.5

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.42 AU - 6.28 AU

Year: 5522 Days

Day: 14.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 20,599,839 km

• M1: 180,415 km (0.094 R)
• M2: 1,018,313 km (0.106 R)
• M3: 1,595,910 km (0.098 R)
• M4: 3,087,999 km (0.084 R)
• M5: 4,207,291 km (0.114 R)
• M6: 4,972,184 km (0.061 R)
• M7: 5,552,325 km (0.063 R)
• M8: 7,239,789 km (0.078 R)
• M9: 7,757,846 km (0.087 R)
• M10: 8,300,737 km (0.113 R)
• M11: 10,129,122 km (0.043 R)
• M12: 12,630,548 km (0.1 R)
• M13: 13,939,978 km (0.103 R)
• M14: 14,627,829 km (0.076 R)
• M15: 19,311,589 km (0.082 R)
• M16: 19,879,014 km (0.12 R)
• M17: 23,682,091 km (0.086 R)
• M18: 24,168,882 km (0.054 R)
• M19: 26,791,333 km (0.099 R)
• M20: 28,216,552 km (0.09 R)
• M21: 29,974,177 km (0.064 R)
• M22: 30,735,631 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.1

Radius: 13.6

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.68 AU - 7 AU

Year: 6298 Days

Day: 6.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,599,839 km

• M1: 169,494 km (0.082 R)
• M2: 1,008,140 km (0.049 R)
• M3: 1,466,957 km (0.071 R)
• M4: 2,471,207 km (0.107 R)
• M5: 3,142,453 km (0.12 R)
• M6: 5,229,343 km (0.109 R)
• M7: 6,204,572 km (0.043 R)
• M8: 8,215,466 km (0.104 R)
• M9: 8,857,540 km (0.115 R)
• M10: 9,939,283 km (0.07 R)
• M11: 11,147,884 km (0.108 R)
• M12: 12,235,311 km (0.084 R)
• M13: 12,671,837 km (0.096 R)
• M14: 15,112,826 km (0.12 R)
• M15: 16,496,905 km (0.115 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 19,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit