🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.46 AU - 0.66 AU

Year: 161 Days

Day: 15.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.62 AU - 0.72 AU

Year: 211 Days

Day: 43.3 Hours

Environment

Temp: 95 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.04 AU - 2.98 AU

Year: 1531 Days

Day: 30.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.2

Radius: 14.9

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.5 AU - 10.44 AU

Year: 9491 Days

Day: 13.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,437,690 km

• M1: 188,045 km (0.055 R)
• M2: 1,112,559 km (0.047 R)
• M3: 1,958,685 km (0.094 R)
• M4: 2,429,918 km (0.064 R)
• M5: 3,845,862 km (0.091 R)
• M6: 7,221,538 km (0.087 R)
• M7: 7,879,619 km (0.115 R)
• M8: 8,493,270 km (0.108 R)
• M9: 14,075,364 km (0.11 R)
• M10: 17,724,206 km (0.05 R)
• M11: 18,780,367 km (0.048 R)
• M12: 24,017,489 km (0.115 R)
• M13: 28,414,021 km (0.098 R)
• M14: 30,952,099 km (0.101 R)
• M15: 37,494,313 km (0.11 R)
• M16: 38,415,536 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.2

Radius: 6.9

Gravity: 14.69 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8.88 AU - 14.54 AU

Year: 15428 Days

Day: 24.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,437,690 km

• M1: 85,869 km (0.089 R)
• M2: 330,163 km (0.114 R)
• M3: 789,877 km (0.045 R)
• M4: 1,310,627 km (0.092 R)
• M5: 1,704,518 km (0.037 R)
• M6: 3,113,281 km (0.111 R)
• M7: 4,112,296 km (0.098 R)
• M8: 4,652,045 km (0.096 R)
• M9: 5,273,923 km (0.097 R)
• M10: 6,349,532 km (0.104 R)
• M11: 8,178,216 km (0.086 R)
• M12: 9,082,087 km (0.066 R)
• M13: 9,995,382 km (0.116 R)
• M14: 11,266,365 km (0.089 R)
• M15: 12,576,843 km (0.111 R)
• M16: 14,125,330 km (0.111 R)
• M17: 15,127,785 km (0.085 R)
• M18: 15,422,643 km (0.072 R)
• M19: 15,872,184 km (0.063 R)
• M20: 16,563,027 km (0.107 R)
• M21: 18,086,682 km (0.111 R)
• M22: 18,671,011 km (0.084 R)
• M23: 24,710,576 km (0.097 R)
• M24: 28,223,433 km (0.101 R)
• M25: 29,924,810 km (0.104 R)
• M26: 31,096,311 km (0.078 R)
• M27: 38,227,492 km (0.111 R)
• M28: 39,885,485 km (0.066 R)
• M29: 40,874,626 km (0.12 R)
• M30: 48,419,894 km (0.079 R)
• M31: 50,032,559 km (0.036 R)
• M32: 55,959,328 km (0.056 R)
• M33: 59,547,582 km (0.102 R)
• M34: 63,286,332 km (0.096 R)
• M35: 63,668,555 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 10,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit