🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.14 AU - 1.28 AU

Year: 468 Days

Day: 37.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,614,323 km

• M1: 444,306 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.66 AU - 1.9 AU

Year: 835 Days

Day: 19.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.54 AU - 2.06 AU

Year: 849 Days

Day: 41.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.44 AU - 2.78 AU

Year: 1482 Days

Day: 31.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,614,323 km

• M1: 44,281 km (0.118 R)
• M2: 717,172 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.22 AU - 4.22 AU

Year: 3047 Days

Day: 34.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.93 AU - 4.67 AU

Year: 3134 Days

Day: 14.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,614,323 km

• M1: 263,741 km (0.12 R)

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148

Radius: 10.1

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.77 AU - 8.09 AU

Year: 6412 Days

Day: 8.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,614,323 km

• M1: 125,662 km (0.086 R)
• M2: 1,301,501 km (0.112 R)
• M3: 1,734,737 km (0.048 R)
• M4: 2,195,050 km (0.054 R)
• M5: 2,581,311 km (0.103 R)
• M6: 3,418,012 km (0.114 R)
• M7: 3,899,568 km (0.069 R)
• M8: 4,231,077 km (0.076 R)
• M9: 6,210,256 km (0.055 R)
• M10: 8,127,503 km (0.115 R)
• M11: 10,768,204 km (0.094 R)
• M12: 11,466,527 km (0.115 R)
• M13: 11,934,320 km (0.101 R)
• M14: 12,772,217 km (0.109 R)
• M15: 13,414,291 km (0.052 R)
• M16: 16,627,355 km (0.072 R)
• M17: 18,182,125 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.3

Radius: 10.5

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.74 AU - 11.44 AU

Year: 12112 Days

Day: 11.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,614,323 km

• M1: 130,599 km (0.059 R)
• M2: 510,428 km (0.084 R)
• M3: 1,487,152 km (0.118 R)
• M4: 2,092,276 km (0.077 R)
• M5: 3,414,272 km (0.109 R)
• M6: 4,096,738 km (0.107 R)
• M7: 4,609,858 km (0.096 R)
• M8: 5,044,889 km (0.117 R)
• M9: 5,635,352 km (0.109 R)
• M10: 8,009,320 km (0.062 R)
• M11: 14,809,740 km (0.106 R)
• M12: 18,927,571 km (0.035 R)
• M13: 24,179,803 km (0.108 R)
• M14: 25,764,942 km (0.092 R)
• M15: 29,337,040 km (0.081 R)
• M16: 39,685,174 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.9

Radius: 12.7

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 10.32 AU - 14.64 AU

Year: 15495 Days

Day: 7.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,614,323 km

• M1: 162,164 km (0.045 R)
• M2: 638,633 km (0.067 R)
• M3: 1,173,296 km (0.048 R)
• M4: 2,123,691 km (0.098 R)
• M5: 2,631,726 km (0.1 R)
• M6: 4,604,174 km (0.115 R)
• M7: 5,101,287 km (0.065 R)
• M8: 8,236,111 km (0.105 R)
• M9: 12,241,444 km (0.118 R)
• M10: 13,261,103 km (0.12 R)
• M11: 14,467,012 km (0.105 R)
• M12: 16,805,526 km (0.099 R)
• M13: 17,838,050 km (0.113 R)
• M14: 18,369,871 km (0.055 R)
• M15: 19,786,263 km (0.082 R)
• M16: 20,687,142 km (0.03 R)
• M17: 21,700,667 km (0.112 R)
• M18: 23,282,814 km (0.1 R)
• M19: 30,600,843 km (0.115 R)
• M20: 32,927,389 km (0.09 R)
• M21: 33,843,975 km (0.103 R)
• M22: 36,818,130 km (0.098 R)
• M23: 38,684,065 km (0.112 R)
• M24: 39,447,762 km (0.072 R)
• M25: 42,200,063 km (0.089 R)
• M26: 45,218,350 km (0.07 R)
• M27: 47,357,001 km (0.112 R)
• M28: 48,084,496 km (0.078 R)
• M29: 49,711,522 km (0.081 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 16,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit