🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.72 AU - 0.82 AU

Year: 257 Days

Day: 32.8 Hours

Environment

Temp: 128 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.73 AU - 0.99 AU

Year: 304 Days

Day: 22.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 117.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.79 AU - 1.01 AU

Year: 325 Days

Day: 25.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.95 AU - 1.03 AU

Year: 375 Days

Day: 32.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.2

Radius: 12

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.19 AU - 5.23 AU

Year: 3892 Days

Day: 14.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 13,966,401 km

• M1: 150,196 km (0.059 R)
• M2: 379,679 km (0.103 R)
• M3: 510,727 km (0.096 R)
• M4: 648,956 km (0.089 R)
• M5: 979,567 km (0.088 R)
• M6: 1,171,800 km (0.085 R)
• M7: 1,317,060 km (0.065 R)
• M8: 1,484,160 km (0.103 R)
• M9: 1,756,578 km (0.048 R)
• M10: 1,839,755 km (0.093 R)
• M11: 1,958,685 km (0.09 R)
• M12: 2,062,805 km (0.05 R)
• M13: 2,168,720 km (0.064 R)
• M14: 3,061,670 km (0.093 R)
• M15: 3,203,788 km (0.094 R)
• M16: 3,452,420 km (0.049 R)
• M17: 4,057,393 km (0.105 R)
• M18: 4,146,554 km (0.073 R)
• M19: 4,349,708 km (0.115 R)
• M20: 4,836,200 km (0.057 R)
• M21: 5,170,402 km (0.101 R)
• M22: 5,660,783 km (0.043 R)
• M23: 5,760,715 km (0.055 R)
• M24: 5,836,112 km (0.077 R)
• M25: 5,911,809 km (0.111 R)
• M26: 5,987,655 km (0.064 R)
• M27: 6,269,198 km (0.095 R)
• M28: 6,528,900 km (0.116 R)
• M29: 6,712,756 km (0.12 R)
• M30: 7,274,795 km (0.088 R)
• M31: 7,383,553 km (0.079 R)
• M32: 7,492,909 km (0.079 R)
• M33: 7,907,743 km (0.112 R)
• M34: 8,103,866 km (0.093 R)
• M35: 8,273,361 km (0.069 R)
• M36: 8,472,475 km (0.088 R)
• M37: 8,962,857 km (0.109 R)
• M38: 9,344,182 km (0.088 R)
• M39: 10,335,717 km (0.115 R)
• M40: 10,550,390 km (0.096 R)
• M41: 10,673,808 km (0.094 R)
• M42: 10,766,559 km (0.111 R)
• M43: 11,171,969 km (0.101 R)
• M44: 11,582,316 km (0.097 R)
• M45: 11,741,488 km (0.082 R)
• M46: 13,808,482 km (0.112 R)
• M47: 14,011,187 km (0.093 R)
• M48: 14,248,898 km (0.088 R)
• M49: 14,487,955 km (0.102 R)
• M50: 16,412,382 km (0.044 R)
• M51: 16,627,055 km (0.106 R)
• M52: 16,806,722 km (0.113 R)
• M53: 17,349,763 km (0.051 R)
• M54: 18,304,496 km (0.119 R)
• M55: 18,415,797 km (0.082 R)
• M56: 19,238,585 km (0.114 R)
• M57: 19,313,983 km (0.067 R)
• M58: 19,958,899 km (0.075 R)
• M59: 20,726,785 km (0.064 R)
• M60: 21,114,243 km (0.11 R)
• M61: 21,347,915 km (0.026 R)
• M62: 21,975,179 km (0.059 R)
• M63: 22,291,130 km (0.037 R)
• M64: 22,568,784 km (0.118 R)
• M65: 22,688,163 km (0.077 R)
• M66: 22,927,519 km (0.101 R)
• M67: 23,408,776 km (0.053 R)
• M68: 23,893,323 km (0.084 R)
• M69: 24,954,570 km (0.085 R)
• M70: 25,036,849 km (0.098 R)
• M71: 25,325,573 km (0.051 R)
• M72: 25,947,751 km (0.082 R)
• M73: 26,659,238 km (0.05 R)
• M74: 27,122,842 km (0.116 R)
• M75: 27,674,409 km (0.058 R)
• M76: 27,759,530 km (0.1 R)
• M77: 27,887,437 km (0.118 R)
• M78: 28,272,502 km (0.119 R)
• M79: 28,831,549 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.1

Radius: 14.7

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.85 AU - 7.15 AU

Year: 5597 Days

Day: 9.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 13,966,401 km

• M1: 258,056 km (0.095 R)
• M2: 530,474 km (0.096 R)
• M3: 678,875 km (0.085 R)
• M4: 1,007,691 km (0.058 R)
• M5: 1,226,703 km (0.034 R)
• M6: 1,324,390 km (0.106 R)
• M7: 1,471,594 km (0.072 R)
• M8: 1,854,266 km (0.057 R)
• M9: 2,052,483 km (0.118 R)
• M10: 2,159,744 km (0.104 R)
• M11: 2,713,107 km (0.081 R)
• M12: 2,963,833 km (0.077 R)
• M13: 3,774,953 km (0.086 R)
• M14: 3,961,352 km (0.072 R)
• M15: 4,096,588 km (0.1 R)
• M16: 4,371,399 km (0.116 R)
• M17: 4,511,124 km (0.094 R)
• M18: 6,098,806 km (0.111 R)
• M19: 6,255,435 km (0.103 R)
• M20: 6,653,066 km (0.119 R)
• M21: 6,879,258 km (0.116 R)
• M22: 7,273,149 km (0.118 R)
• M23: 7,506,372 km (0.108 R)
• M24: 7,741,989 km (0.116 R)
• M25: 8,203,498 km (0.114 R)
• M26: 8,446,296 km (0.096 R)
• M27: 8,709,289 km (0.077 R)
• M28: 8,815,204 km (0.059 R)
• M29: 9,333,262 km (0.087 R)
• M30: 9,550,478 km (0.065 R)
• M31: 9,659,834 km (0.113 R)
• M32: 9,842,792 km (0.109 R)
• M33: 10,138,098 km (0.088 R)
• M34: 10,398,997 km (0.102 R)
• M35: 11,194,857 km (0.08 R)
• M36: 11,541,925 km (0.087 R)
• M37: 12,207,336 km (0.074 R)
• M38: 12,306,220 km (0.077 R)
• M39: 12,504,886 km (0.062 R)
• M40: 12,644,610 km (0.03 R)
• M41: 12,764,738 km (0.092 R)
• M42: 12,885,313 km (0.12 R)
• M43: 13,595,903 km (0.076 R)
• M44: 13,966,457 km (0.102 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: 352 - 14,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit