🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.5 AU - 0.78 AU

Year: 194 Days

Day: 20.8 Hours

Environment

Temp: 180 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.64 AU - 0.98 AU

Year: 276 Days

Day: 17.2 Hours

Environment

Temp: 75 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.89 AU - 0.91 AU

Year: 323 Days

Day: 45.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.95 AU - 1.23 AU

Year: 431 Days

Day: 32.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.07 AU - 1.61 AU

Year: 587 Days

Day: 40.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.66 AU - 3.62 AU

Year: 2107 Days

Day: 37.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.22 AU - 3.48 AU

Year: 2322 Days

Day: 36.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 79 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.9

Radius: 14.6

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.32 AU - 4.94 AU

Year: 3773 Days

Day: 5.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 21,667,742 km

• M1: 224,696 km (0.087 R)
• M2: 615,745 km (0.105 R)
• M3: 967,749 km (0.086 R)
• M4: 1,107,623 km (0.085 R)
• M5: 1,267,692 km (0.095 R)
• M6: 1,435,840 km (0.081 R)
• M7: 1,639,742 km (0.091 R)
• M8: 1,752,689 km (0.062 R)
• M9: 2,016,729 km (0.098 R)
• M10: 2,153,761 km (0.107 R)
• M11: 2,502,174 km (0.12 R)
• M12: 2,633,521 km (0.115 R)
• M13: 3,041,624 km (0.084 R)
• M14: 3,543,674 km (0.042 R)
• M15: 3,673,376 km (0.069 R)
• M16: 3,785,724 km (0.057 R)
• M17: 4,564,829 km (0.094 R)
• M18: 4,686,153 km (0.107 R)
• M19: 4,828,870 km (0.051 R)
• M20: 5,014,670 km (0.061 R)
• M21: 5,244,901 km (0.093 R)
• M22: 5,435,938 km (0.047 R)
• M23: 5,825,042 km (0.078 R)
• M24: 5,956,838 km (0.086 R)
• M25: 6,403,238 km (0.06 R)
• M26: 7,069,846 km (0.1 R)
• M27: 7,257,741 km (0.11 R)
• M28: 7,542,725 km (0.092 R)
• M29: 7,904,153 km (0.07 R)
• M30: 8,050,310 km (0.053 R)
• M31: 8,543,983 km (0.052 R)
• M32: 8,744,295 km (0.102 R)
• M33: 9,124,124 km (0.115 R)
• M34: 9,769,190 km (0.116 R)
• M35: 9,873,759 km (0.048 R)
• M36: 10,242,817 km (0.112 R)
• M37: 10,643,290 km (0.039 R)
• M38: 11,021,623 km (0.083 R)
• M39: 11,903,353 km (0.059 R)
• M40: 12,015,103 km (0.05 R)
• M41: 12,155,425 km (0.103 R)
• M42: 12,267,923 km (0.109 R)
• M43: 12,636,383 km (0.087 R)
• M44: 13,037,155 km (0.073 R)
• M45: 13,529,631 km (0.081 R)
• M46: 14,087,183 km (0.092 R)
• M47: 14,682,133 km (0.041 R)
• M48: 15,927,685 km (0.056 R)
• M49: 16,205,638 km (0.111 R)
• M50: 16,329,804 km (0.112 R)
• M51: 16,829,162 km (0.104 R)
• M52: 16,954,824 km (0.046 R)
• M53: 17,715,230 km (0.101 R)
• M54: 17,907,015 km (0.108 R)
• M55: 18,325,141 km (0.082 R)
• M56: 18,681,483 km (0.079 R)
• M57: 19,072,681 km (0.111 R)
• M58: 19,664,790 km (0.119 R)
• M59: 19,896,666 km (0.093 R)
• M60: 20,162,801 km (0.073 R)
• M61: 20,631,342 km (0.112 R)
• M62: 20,866,958 km (0.086 R)
• M63: 21,171,240 km (0.061 R)
• M64: 21,306,926 km (0.066 R)
• M65: 21,647,410 km (0.106 R)
• M66: 21,784,143 km (0.094 R)
• M67: 22,092,913 km (0.088 R)
• M68: 22,958,037 km (0.047 R)
• M69: 23,272,193 km (0.071 R)
• M70: 23,377,210 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.8

Radius: 9.1

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.35 AU - 7.05 AU

Year: 5154 Days

Day: 7.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 21,667,742 km

• M1: 118,781 km (0.102 R)
• M2: 347,217 km (0.114 R)
• M3: 413,339 km (0.071 R)
• M4: 484,847 km (0.034 R)
• M5: 674,387 km (0.098 R)
• M6: 881,281 km (0.106 R)
• M7: 962,214 km (0.068 R)
• M8: 1,045,988 km (0.12 R)
• M9: 1,172,399 km (0.085 R)
• M10: 1,493,136 km (0.118 R)
• M11: 1,609,224 km (0.079 R)
• M12: 1,682,228 km (0.095 R)
• M13: 1,784,403 km (0.099 R)
• M14: 1,927,269 km (0.047 R)
• M15: 2,054,128 km (0.104 R)
• M16: 2,133,565 km (0.096 R)
• M17: 2,337,018 km (0.086 R)
• M18: 2,420,045 km (0.108 R)
• M19: 2,525,362 km (0.094 R)
• M20: 2,697,100 km (0.053 R)
• M21: 2,795,535 km (0.09 R)
• M22: 2,962,038 km (0.115 R)
• M23: 3,422,201 km (0.113 R)
• M24: 3,648,842 km (0.059 R)
• M25: 3,733,514 km (0.084 R)
• M26: 3,966,737 km (0.096 R)
• M27: 4,383,218 km (0.085 R)
• M28: 4,512,321 km (0.048 R)
• M29: 4,708,144 km (0.115 R)
• M30: 4,853,553 km (0.07 R)
• M31: 4,987,144 km (0.035 R)
• M32: 5,189,700 km (0.067 R)
• M33: 5,701,025 km (0.093 R)
• M34: 5,799,610 km (0.103 R)
• M35: 6,055,722 km (0.09 R)
• M36: 6,315,573 km (0.082 R)
• M37: 7,268,811 km (0.12 R)
• M38: 7,437,109 km (0.11 R)
• M39: 7,544,969 km (0.079 R)
• M40: 7,824,567 km (0.089 R)
• M41: 8,474,271 km (0.119 R)
• M42: 9,075,355 km (0.086 R)
• M43: 9,157,783 km (0.105 R)
• M44: 9,858,799 km (0.118 R)
• M45: 9,977,430 km (0.119 R)
• M46: 10,404,532 km (0.111 R)
• M47: 10,473,497 km (0.114 R)
• M48: 10,629,078 km (0.117 R)
• M49: 10,995,294 km (0.096 R)
• M50: 11,418,656 km (0.052 R)
• M51: 11,632,431 km (0.057 R)
• M52: 12,027,818 km (0.113 R)

Asteroid Belt

Center: 5.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.3

Radius: 12.3

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.73 AU - 7.71 AU

Year: 5875 Days

Day: 12.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 21,667,742 km

• M1: 243,097 km (0.047 R)
• M2: 430,543 km (0.065 R)
• M3: 542,891 km (0.119 R)
• M4: 639,830 km (0.102 R)
• M5: 981,063 km (0.092 R)
• M6: 1,058,555 km (0.076 R)
• M7: 1,243,906 km (0.047 R)
• M8: 1,340,846 km (0.048 R)
• M9: 1,529,937 km (0.113 R)
• M10: 1,728,005 km (0.072 R)
• M11: 1,823,448 km (0.063 R)
• M12: 2,149,871 km (0.049 R)
• M13: 2,464,475 km (0.112 R)
• M14: 2,762,025 km (0.103 R)
• M15: 3,021,727 km (0.111 R)
• M16: 3,272,603 km (0.115 R)
• M17: 3,426,390 km (0.055 R)
• M18: 4,819,595 km (0.09 R)
• M19: 5,073,911 km (0.1 R)
• M20: 5,312,520 km (0.093 R)
• M21: 5,494,131 km (0.096 R)
• M22: 6,050,935 km (0.119 R)
• M23: 6,304,353 km (0.109 R)
• M24: 6,432,260 km (0.049 R)
• M25: 6,777,980 km (0.117 R)
• M26: 6,996,992 km (0.106 R)
• M27: 7,107,544 km (0.058 R)
• M28: 7,851,046 km (0.082 R)
• M29: 8,501,348 km (0.109 R)
• M30: 8,833,156 km (0.11 R)
• M31: 9,265,793 km (0.109 R)
• M32: 9,387,266 km (0.066 R)
• M33: 9,533,723 km (0.097 R)
• M34: 10,152,160 km (0.109 R)
• M35: 10,988,263 km (0.088 R)
• M36: 11,610,291 km (0.1 R)
• M37: 12,243,838 km (0.106 R)
• M38: 12,564,875 km (0.109 R)
• M39: 12,997,213 km (0.119 R)
• M40: 13,133,197 km (0.102 R)
• M41: 13,737,722 km (0.096 R)
• M42: 13,932,050 km (0.11 R)
• M43: 14,183,225 km (0.057 R)
• M44: 14,435,746 km (0.095 R)
• M45: 15,547,707 km (0.097 R)
• M46: 15,634,324 km (0.089 R)
• M47: 15,808,157 km (0.113 R)
• M48: 16,040,931 km (0.078 R)
• M49: 16,627,953 km (0.113 R)
• M50: 18,706,615 km (0.113 R)
• M51: 19,076,421 km (0.115 R)
• M52: 19,448,770 km (0.11 R)
• M53: 19,573,385 km (0.072 R)
• M54: 19,698,150 km (0.102 R)
• M55: 20,358,176 km (0.114 R)
• M56: 20,993,668 km (0.114 R)
• M57: 21,121,424 km (0.119 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: 540 - 13,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit