🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.57 AU - 0.61 AU

Year: 171 Days

Day: 42.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.62 AU - 0.74 AU

Year: 211 Days

Day: 26.5 Hours

Environment

Temp: 120 °C

Axial Tilt: 145.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.68 AU - 0.98 AU

Year: 285 Days

Day: 25.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,509,286 km

• M1: 290,519 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.77 AU - 1.09 AU

Year: 338 Days

Day: 41.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.42 AU - 1.6 AU

Year: 699 Days

Day: 25.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.24 AU - 4.74 AU

Year: 3003 Days

Day: 38.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,509,286 km

• M1: 2,949,023 km (0.097 R)

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.4

Radius: 9.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.76 AU - 5.52 AU

Year: 3765 Days

Day: 8.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 41,509,286 km

• M1: 155,133 km (0.096 R)
• M2: 261,198 km (0.107 R)
• M3: 408,552 km (0.086 R)
• M4: 494,421 km (0.082 R)
• M5: 636,838 km (0.108 R)
• M6: 755,020 km (0.116 R)
• M7: 881,281 km (0.08 R)
• M8: 955,482 km (0.047 R)
• M9: 1,191,697 km (0.095 R)
• M10: 1,555,818 km (0.037 R)
• M11: 1,719,478 km (0.052 R)
• M12: 1,867,430 km (0.062 R)
• M13: 1,932,057 km (0.076 R)
• M14: 2,008,651 km (0.1 R)
• M15: 2,153,461 km (0.107 R)
• M16: 2,232,898 km (0.111 R)
• M17: 2,348,238 km (0.058 R)
• M18: 2,501,127 km (0.101 R)
• M19: 2,608,987 km (0.036 R)
• M20: 2,706,076 km (0.066 R)
• M21: 3,004,972 km (0.104 R)
• M22: 3,145,445 km (0.062 R)
• M23: 3,486,378 km (0.096 R)
• M24: 4,189,638 km (0.086 R)
• M25: 4,289,569 km (0.077 R)
• M26: 4,550,169 km (0.057 R)
• M27: 4,786,234 km (0.08 R)
• M28: 4,890,803 km (0.112 R)
• M29: 4,996,120 km (0.079 R)
• M30: 5,071,817 km (0.085 R)
• M31: 5,285,891 km (0.096 R)
• M32: 5,502,958 km (0.105 R)
• M33: 5,596,905 km (0.048 R)
• M34: 6,106,884 km (0.109 R)
• M35: 6,171,660 km (0.103 R)
• M36: 6,236,735 km (0.073 R)
• M37: 6,681,639 km (0.105 R)
• M38: 6,748,510 km (0.076 R)
• M39: 6,815,529 km (0.098 R)
• M40: 7,102,907 km (0.07 R)
• M41: 7,222,436 km (0.038 R)
• M42: 7,359,916 km (0.096 R)
• M43: 7,567,558 km (0.101 R)
• M44: 7,794,797 km (0.107 R)
• M45: 7,900,563 km (0.093 R)
• M46: 8,417,872 km (0.094 R)
• M47: 8,817,747 km (0.056 R)
• M48: 9,020,004 km (0.099 R)
• M49: 9,186,656 km (0.102 R)
• M50: 9,279,706 km (0.034 R)
• M51: 9,410,454 km (0.089 R)
• M52: 9,882,435 km (0.071 R)
• M53: 10,073,472 km (0.116 R)
• M54: 10,265,705 km (0.093 R)
• M55: 10,439,687 km (0.086 R)
• M56: 10,849,586 km (0.093 R)
• M57: 11,007,112 km (0.098 R)
• M58: 11,344,455 km (0.118 R)
• M59: 11,524,422 km (0.115 R)
• M60: 11,685,239 km (0.117 R)
• M61: 12,110,696 km (0.095 R)
• M62: 12,212,871 km (0.119 R)
• M63: 12,852,103 km (0.099 R)
• M64: 13,948,805 km (0.109 R)
• M65: 14,292,431 km (0.113 R)
• M66: 14,551,834 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.8

Radius: 11.5

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.88 AU - 7.52 AU

Year: 7278 Days

Day: 13.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 41,509,286 km

• M1: 251,324 km (0.071 R)
• M2: 391,049 km (0.11 R)
• M3: 473,926 km (0.034 R)
• M4: 591,660 km (0.062 R)
• M5: 1,026,840 km (0.04 R)
• M6: 1,278,613 km (0.119 R)
• M7: 1,373,458 km (0.077 R)
• M8: 1,735,186 km (0.08 R)
• M9: 1,949,260 km (0.075 R)
• M10: 2,126,833 km (0.052 R)
• M11: 2,403,439 km (0.087 R)
• M12: 2,546,156 km (0.062 R)
• M13: 2,618,561 km (0.083 R)
• M14: 3,093,834 km (0.064 R)
• M15: 3,623,111 km (0.106 R)
• M16: 4,180,812 km (0.109 R)
• M17: 4,266,830 km (0.115 R)
• M18: 4,765,590 km (0.096 R)
• M19: 5,037,110 km (0.04 R)
• M20: 5,469,747 km (0.033 R)
• M21: 6,011,142 km (0.085 R)
• M22: 6,206,367 km (0.12 R)
• M23: 6,603,250 km (0.095 R)
• M24: 6,770,949 km (0.076 R)
• M25: 8,818,794 km (0.082 R)
• M26: 10,334,520 km (0.046 R)
• M27: 10,647,180 km (0.055 R)
• M28: 11,202,038 km (0.089 R)
• M29: 11,483,133 km (0.077 R)
• M30: 11,766,321 km (0.111 R)
• M31: 12,134,033 km (0.103 R)
• M32: 12,547,073 km (0.113 R)
• M33: 14,158,242 km (0.114 R)
• M34: 14,244,859 km (0.047 R)
• M35: 15,654,370 km (0.1 R)
• M36: 15,743,979 km (0.032 R)
• M37: 15,968,675 km (0.076 R)
• M38: 16,194,418 km (0.051 R)
• M39: 16,466,686 km (0.119 R)
• M40: 16,649,196 km (0.091 R)
• M41: 16,832,154 km (0.073 R)
• M42: 17,016,010 km (0.092 R)
• M43: 17,108,012 km (0.107 R)
• M44: 17,385,367 km (0.095 R)
• M45: 17,664,217 km (0.072 R)
• M46: 18,179,283 km (0.048 R)
• M47: 18,415,049 km (0.08 R)
• M48: 19,512,649 km (0.086 R)
• M49: 20,239,844 km (0.047 R)
• M50: 20,680,559 km (0.108 R)
• M51: 20,828,063 km (0.049 R)
• M52: 21,571,265 km (0.06 R)
• M53: 21,870,910 km (0.078 R)
• M54: 23,287,751 km (0.107 R)
• M55: 23,595,175 km (0.086 R)
• M56: 23,749,410 km (0.103 R)
• M57: 24,007,167 km (0.09 R)
• M58: 24,369,643 km (0.107 R)
• M59: 24,473,613 km (0.088 R)
• M60: 24,786,123 km (0.061 R)
• M61: 25,204,997 km (0.086 R)
• M62: 25,362,673 km (0.114 R)
• M63: 25,573,457 km (0.098 R)
• M64: 27,550,393 km (0.09 R)
• M65: 27,821,314 km (0.103 R)
• M66: 28,038,680 km (0.088 R)
• M67: 29,078,834 km (0.09 R)
• M68: 31,027,945 km (0.055 R)
• M69: 31,309,787 km (0.1 R)
• M70: 32,160,550 km (0.048 R)
• M71: 32,674,569 km (0.03 R)
• M72: 33,884,815 km (0.097 R)
• M73: 34,524,496 km (0.099 R)
• M74: 34,641,182 km (0.107 R)
• M75: 34,816,660 km (0.079 R)
• M76: 36,824,713 km (0.108 R)
• M77: 37,063,321 km (0.088 R)
• M78: 39,600,800 km (0.087 R)
• M79: 40,582,013 km (0.101 R)
• M80: 40,828,550 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 18,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit