🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.44 AU - 0.68 AU

Year: 149 Days

Day: 46.4 Hours

Environment

Temp: 190 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.71 AU - 0.93 AU

Year: 265 Days

Day: 37.3 Hours

Environment

Temp: 191 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.81 AU - 0.87 AU

Year: 274 Days

Day: 20.3 Hours

Environment

Temp: 133 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.14 AU - 1.28 AU

Year: 474 Days

Day: 32.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,188,439 km

• M1: 664,215 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.37 AU - 1.49 AU

Year: 610 Days

Day: 47.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.9

Radius: 13.1

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.15 AU - 7.01 AU

Year: 6016 Days

Day: 13.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 38,188,439 km

• M1: 163,361 km (0.109 R)
• M2: 635,193 km (0.109 R)
• M3: 1,529,788 km (0.106 R)
• M4: 7,502,034 km (0.041 R)
• M5: 11,780,533 km (0.111 R)
• M6: 13,269,182 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.3

Radius: 11.8

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.49 AU - 7.01 AU

Year: 6251 Days

Day: 5.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,188,439 km

• M1: 147,055 km (0.098 R)
• M2: 772,523 km (0.08 R)
• M3: 1,435,840 km (0.085 R)
• M4: 2,150,170 km (0.109 R)
• M5: 2,624,695 km (0.045 R)
• M6: 3,373,282 km (0.089 R)
• M7: 4,113,493 km (0.034 R)
• M8: 4,823,933 km (0.069 R)
• M9: 6,326,943 km (0.117 R)
• M10: 6,755,690 km (0.093 R)
• M11: 7,168,580 km (0.083 R)
• M12: 7,561,873 km (0.089 R)
• M13: 8,951,338 km (0.063 R)
• M14: 9,323,837 km (0.061 R)
• M15: 9,793,275 km (0.108 R)
• M16: 10,413,657 km (0.113 R)
• M17: 13,861,290 km (0.104 R)
• M18: 22,756,529 km (0.078 R)
• M19: 24,968,633 km (0.067 R)
• M20: 26,633,956 km (0.088 R)
• M21: 27,755,491 km (0.101 R)
• M22: 29,908,205 km (0.074 R)
• M23: 32,655,270 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.9

Radius: 14.6

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.57 AU - 11.15 AU

Year: 10207 Days

Day: 7.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,188,439 km

• M1: 183,856 km (0.105 R)
• M2: 659,876 km (0.055 R)
• M3: 1,154,447 km (0.107 R)
• M4: 2,313,381 km (0.116 R)
• M5: 3,528,415 km (0.095 R)
• M6: 4,206,692 km (0.048 R)
• M7: 5,935,595 km (0.069 R)
• M8: 6,858,614 km (0.056 R)
• M9: 9,586,680 km (0.099 R)
• M10: 10,156,050 km (0.104 R)
• M11: 11,080,415 km (0.115 R)
• M12: 12,724,346 km (0.107 R)
• M13: 16,639,173 km (0.078 R)
• M14: 17,387,162 km (0.1 R)
• M15: 24,107,398 km (0.059 R)
• M16: 33,786,230 km (0.094 R)
• M17: 35,843,051 km (0.081 R)
• M18: 36,588,498 km (0.046 R)
• M19: 38,497,666 km (0.054 R)
• M20: 39,148,566 km (0.117 R)
• M21: 39,674,552 km (0.04 R)
• M22: 44,480,084 km (0.084 R)
• M23: 51,525,546 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.9

Radius: 10.6

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.27 AU - 12.93 AU

Year: 15003 Days

Day: 11.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,188,439 km

• M1: 132,394 km (0.119 R)
• M2: 677,828 km (0.064 R)
• M3: 1,022,053 km (0.079 R)
• M4: 1,355,656 km (0.078 R)
• M5: 1,820,157 km (0.06 R)
• M6: 2,441,736 km (0.117 R)
• M7: 4,159,120 km (0.108 R)
• M8: 5,797,516 km (0.104 R)
• M9: 6,463,526 km (0.046 R)
• M10: 7,480,642 km (0.069 R)
• M11: 9,738,672 km (0.103 R)
• M12: 10,439,089 km (0.093 R)
• M13: 12,363,965 km (0.101 R)
• M14: 13,637,940 km (0.118 R)
• M15: 14,455,044 km (0.112 R)
• M16: 20,058,531 km (0.102 R)
• M17: 23,338,764 km (0.115 R)
• M18: 24,762,636 km (0.065 R)
• M19: 27,875,170 km (0.099 R)
• M20: 30,545,791 km (0.065 R)
• M21: 36,946,336 km (0.106 R)
• M22: 37,282,333 km (0.079 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 16,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit