🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.59 AU - 0.67 AU

Year: 182 Days

Day: 25.1 Hours

Environment

Temp: 205 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,453,276 km

• M1: 107,561 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.6 AU - 0.9 AU

Year: 236 Days

Day: 39 Hours

Environment

Temp: 170 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.93 AU - 1.51 AU

Year: 490 Days

Day: 12.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,453,276 km

• M1: 22,888 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.59 AU - 2.07 AU

Year: 900 Days

Day: 44.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,453,276 km

• M1: 66,870 km (0.066 R)
• M2: 239,506 km (0.09 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.7

Radius: 9.5

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.26 AU - 9.76 AU

Year: 8239 Days

Day: 9 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,453,276 km

• M1: 118,182 km (0.072 R)
• M2: 1,250,040 km (0.102 R)
• M3: 1,654,253 km (0.107 R)
• M4: 1,986,660 km (0.112 R)
• M5: 2,294,682 km (0.108 R)
• M6: 2,710,863 km (0.111 R)
• M7: 3,532,155 km (0.07 R)
• M8: 4,063,976 km (0.102 R)
• M9: 4,537,902 km (0.064 R)
• M10: 4,931,943 km (0.056 R)
• M11: 7,795,096 km (0.07 R)
• M12: 8,196,916 km (0.1 R)
• M13: 8,528,275 km (0.089 R)
• M14: 11,408,782 km (0.116 R)
• M15: 14,518,324 km (0.113 R)
• M16: 15,065,852 km (0.094 R)
• M17: 16,659,219 km (0.082 R)
• M18: 19,002,520 km (0.07 R)
• M19: 21,951,543 km (0.034 R)
• M20: 22,672,904 km (0.06 R)
• M21: 23,576,176 km (0.089 R)
• M22: 24,163,198 km (0.117 R)
• M23: 25,454,227 km (0.117 R)
• M24: 27,429,966 km (0.077 R)
• M25: 34,501,607 km (0.109 R)
• M26: 35,695,847 km (0.12 R)
• M27: 36,137,011 km (0.088 R)
• M28: 37,368,501 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.5

Radius: 7.5

Gravity: 17.5 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 16.5 AU - 17.92 AU

Year: 25948 Days

Day: 19.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,453,276 km

• M1: 93,798 km (0.032 R)
• M2: 543,339 km (0.069 R)
• M3: 793,168 km (0.078 R)
• M4: 1,825,543 km (0.06 R)
• M5: 2,480,632 km (0.079 R)
• M6: 2,848,643 km (0.097 R)
• M7: 3,661,557 km (0.099 R)
• M8: 3,964,344 km (0.116 R)
• M9: 5,737,228 km (0.07 R)
• M10: 7,075,381 km (0.041 R)
• M11: 8,493,270 km (0.07 R)
• M12: 8,845,722 km (0.118 R)
• M13: 9,392,502 km (0.036 R)
• M14: 10,824,154 km (0.083 R)
• M15: 13,080,539 km (0.076 R)
• M16: 14,692,007 km (0.115 R)
• M17: 15,458,846 km (0.112 R)
• M18: 24,414,672 km (0.107 R)
• M19: 32,039,675 km (0.073 R)
• M20: 36,463,883 km (0.109 R)
• M21: 49,647,345 km (0.105 R)
• M22: 50,026,725 km (0.058 R)
• M23: 50,407,751 km (0.099 R)
• M24: 52,147,125 km (0.034 R)
• M25: 55,337,300 km (0.093 R)
• M26: 56,566,396 km (0.086 R)
• M27: 60,578,611 km (0.099 R)
• M28: 63,430,544 km (0.082 R)
• M29: 64,101,192 km (0.059 R)
• M30: 73,254,637 km (0.119 R)
• M31: 79,558,242 km (0.049 R)
• M32: 84,854,306 km (0.052 R)
• M33: 87,036,789 km (0.099 R)
• M34: 88,142,018 km (0.095 R)
• M35: 101,837,255 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.2

Radius: 3.3

Gravity: 88.45 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 17.44 AU - 20.88 AU

Year: 30481 Days

Day: 15.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 91,453,276 km

• M1: 41,588 km (0.101 R)
• M2: 171,738 km (0.063 R)
• M3: 350,657 km (0.099 R)
• M4: 461,210 km (0.063 R)
• M5: 656,286 km (0.047 R)
• M6: 957,426 km (0.091 R)
• M7: 1,275,771 km (0.099 R)
• M8: 1,487,003 km (0.112 R)
• M9: 1,741,618 km (0.099 R)
• M10: 3,602,018 km (0.073 R)
• M11: 3,738,900 km (0.119 R)
• M12: 3,843,917 km (0.106 R)
• M13: 5,218,871 km (0.068 R)
• M14: 5,803,649 km (0.11 R)
• M15: 6,735,195 km (0.11 R)
• M16: 9,076,103 km (0.064 R)
• M17: 9,329,970 km (0.103 R)
• M18: 11,907,542 km (0.055 R)
• M19: 17,224,998 km (0.079 R)
• M20: 18,108,523 km (0.025 R)
• M21: 19,859,267 km (0.069 R)
• M22: 21,383,071 km (0.119 R)
• M23: 22,749,797 km (0.105 R)
• M24: 26,035,565 km (0.079 R)
• M25: 27,990,809 km (0.079 R)
• M26: 32,337,525 km (0.064 R)
• M27: 32,484,729 km (0.082 R)
• M28: 33,227,781 km (0.073 R)
• M29: 35,524,558 km (0.059 R)
• M30: 36,312,938 km (0.109 R)
• M31: 38,088,665 km (0.116 R)
• M32: 46,328,815 km (0.112 R)
• M33: 46,515,962 km (0.092 R)
• M34: 48,607,939 km (0.052 R)
• M35: 52,978,440 km (0.099 R)
• M36: 54,422,060 km (0.102 R)
• M37: 58,036,943 km (0.034 R)
• M38: 60,236,181 km (0.035 R)
• M39: 62,719,057 km (0.087 R)
• M40: 79,864,918 km (0.05 R)
• M41: 91,399,213 km (0.117 R)
• M42: 96,795,357 km (0.05 R)
• M43: 98,640,198 km (0.103 R)
• M44: 100,821,934 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474

Radius: 3.3

Gravity: 43.53 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 17.87 AU - 21.45 AU

Year: 31681 Days

Day: 16.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 78.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,453,276 km

• M1: 40,990 km (0.079 R)
• M2: 176,525 km (0.03 R)
• M3: 302,786 km (0.101 R)
• M4: 3,926,795 km (0.072 R)
• M5: 4,784,888 km (0.116 R)
• M6: 6,813,585 km (0.093 R)
• M7: 7,617,524 km (0.103 R)
• M8: 7,934,521 km (0.047 R)
• M9: 8,315,547 km (0.098 R)
• M10: 8,823,133 km (0.043 R)
• M11: 16,180,655 km (0.049 R)
• M12: 17,419,326 km (0.109 R)
• M13: 17,601,386 km (0.103 R)
• M14: 23,557,775 km (0.1 R)
• M15: 24,456,260 km (0.081 R)
• M16: 30,728,300 km (0.114 R)
• M17: 38,451,589 km (0.069 R)
• M18: 45,453,967 km (0.119 R)
• M19: 57,981,741 km (0.097 R)
• M20: 58,794,955 km (0.09 R)
• M21: 61,912,126 km (0.088 R)
• M22: 64,050,328 km (0.094 R)
• M23: 68,699,830 km (0.086 R)
• M24: 76,209,194 km (0.055 R)
• M25: 88,738,315 km (0.055 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 19,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit