🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.47 AU - 0.55 AU

Year: 156 Days

Day: 17.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.6 AU - 0.9 AU

Year: 278 Days

Day: 28 Hours

Environment

Temp: -5 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,643,641 km

• M1: 789,877 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.71 AU - 1.03 AU

Year: 347 Days

Day: 32.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,643,641 km

• M1: 289,322 km (0.07 R)
• M2: 534,364 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.86 AU - 1.26 AU

Year: 467 Days

Day: 37.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,643,641 km

• M1: 247,435 km (0.103 R)

Asteroid Belt

Center: 1.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.44 AU - 1.8 AU

Year: 881 Days

Day: 40.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,643,641 km

• M1: 364,420 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.27 AU - 2.03 AU

Year: 906 Days

Day: 37.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.4

Radius: 14.7

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.69 AU - 4.79 AU

Year: 4412 Days

Day: 13.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 63,643,641 km

• M1: 210,185 km (0.118 R)
• M2: 691,741 km (0.089 R)
• M3: 1,264,401 km (0.105 R)
• M4: 2,037,972 km (0.119 R)
• M5: 2,604,050 km (0.077 R)
• M6: 3,126,595 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.4

Radius: 7.6

Gravity: 15.19 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.91 AU - 10.09 AU

Year: 13519 Days

Day: 22.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,643,641 km

• M1: 94,546 km (0.114 R)
• M2: 359,783 km (0.035 R)
• M3: 683,064 km (0.091 R)
• M4: 984,055 km (0.071 R)
• M5: 1,387,520 km (0.046 R)
• M6: 1,793,230 km (0.116 R)
• M7: 2,441,138 km (0.1 R)
• M8: 2,749,758 km (0.085 R)
• M9: 3,313,443 km (0.118 R)
• M10: 4,011,018 km (0.076 R)
• M11: 4,571,262 km (0.113 R)
• M12: 5,217,974 km (0.105 R)
• M13: 5,732,441 km (0.064 R)
• M14: 6,819,569 km (0.104 R)
• M15: 7,525,371 km (0.114 R)
• M16: 9,825,887 km (0.098 R)
• M17: 11,435,112 km (0.046 R)
• M18: 12,365,910 km (0.093 R)
• M19: 14,661,339 km (0.067 R)
• M20: 16,597,884 km (0.091 R)
• M21: 20,164,746 km (0.1 R)
• M22: 22,457,184 km (0.119 R)
• M23: 23,129,028 km (0.079 R)
• M24: 29,561,287 km (0.113 R)
• M25: 30,251,831 km (0.095 R)
• M26: 40,374,521 km (0.059 R)
• M27: 41,653,882 km (0.096 R)
• M28: 44,143,788 km (0.082 R)
• M29: 49,740,993 km (0.052 R)
• M30: 50,390,696 km (0.117 R)
• M31: 57,557,631 km (0.085 R)
• M32: 58,633,838 km (0.093 R)
• M33: 59,723,509 km (0.028 R)
• M34: 61,011,696 km (0.09 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 19,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit