🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.53 AU - 0.63 AU

Year: 135 Days

Day: 27.4 Hours

Environment

Temp: 278 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.78 AU - 1.3 AU

Year: 325 Days

Day: 31 Hours

Environment

Temp: 164 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.61 AU - 3.97 AU

Year: 1829 Days

Day: 38.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.9 AU - 10.34 AU

Year: 7757 Days

Day: 18.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687

Radius: 13.9

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.3 AU - 12.28 AU

Year: 11628 Days

Day: 9.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 107,164,007 km

• M1: 172,935 km (0.114 R)
• M2: 713,283 km (0.12 R)
• M3: 1,384,229 km (0.116 R)
• M4: 1,921,884 km (0.079 R)
• M5: 2,558,722 km (0.086 R)
• M6: 3,738,002 km (0.104 R)
• M7: 4,347,913 km (0.058 R)
• M8: 5,804,397 km (0.089 R)
• M9: 6,509,153 km (0.111 R)
• M10: 7,105,300 km (0.119 R)
• M11: 7,868,698 km (0.108 R)
• M12: 8,922,915 km (0.075 R)
• M13: 9,409,856 km (0.032 R)
• M14: 11,824,964 km (0.098 R)
• M15: 14,494,986 km (0.076 R)
• M16: 20,158,163 km (0.111 R)
• M17: 23,021,616 km (0.067 R)
• M18: 25,655,436 km (0.051 R)
• M19: 27,758,483 km (0.079 R)
• M20: 28,904,852 km (0.042 R)
• M21: 33,457,115 km (0.091 R)
• M22: 33,925,356 km (0.075 R)
• M23: 34,516,717 km (0.102 R)
• M24: 38,466,400 km (0.086 R)
• M25: 39,890,871 km (0.091 R)
• M26: 42,707,649 km (0.082 R)
• M27: 44,375,516 km (0.084 R)
• M28: 50,096,138 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.2

Radius: 11.1

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 10.77 AU - 17.05 AU

Year: 15901 Days

Day: 14.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 107,164,007 km

• M1: 138,079 km (0.044 R)
• M2: 562,189 km (0.119 R)
• M3: 1,200,673 km (0.055 R)
• M4: 2,066,545 km (0.118 R)
• M5: 2,574,729 km (0.101 R)
• M6: 3,118,368 km (0.116 R)
• M7: 3,790,511 km (0.091 R)
• M8: 4,232,722 km (0.118 R)
• M9: 5,389,114 km (0.113 R)
• M10: 12,766,533 km (0.102 R)
• M11: 13,134,992 km (0.1 R)
• M12: 14,881,547 km (0.101 R)
• M13: 15,775,544 km (0.097 R)
• M14: 16,128,745 km (0.091 R)
• M15: 17,822,342 km (0.047 R)
• M16: 18,988,757 km (0.12 R)
• M17: 19,794,192 km (0.116 R)
• M18: 21,215,671 km (0.055 R)
• M19: 22,883,537 km (0.083 R)
• M20: 23,611,331 km (0.116 R)
• M21: 24,637,273 km (0.115 R)
• M22: 32,098,318 km (0.032 R)
• M23: 35,245,558 km (0.084 R)
• M24: 40,277,731 km (0.098 R)
• M25: 45,626,154 km (0.098 R)
• M26: 46,778,955 km (0.076 R)
• M27: 50,353,746 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.3

Radius: 4.7

Gravity: 32.83 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 14.81 AU - 18.69 AU

Year: 21012 Days

Day: 19.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 107,164,007 km

• M1: 58,493 km (0.09 R)
• M2: 214,823 km (0.055 R)
• M3: 517,758 km (0.096 R)
• M4: 748,438 km (0.104 R)
• M5: 2,658,205 km (0.101 R)
• M6: 3,404,698 km (0.1 R)
• M7: 4,214,621 km (0.112 R)
• M8: 5,537,964 km (0.069 R)
• M9: 5,700,277 km (0.074 R)
• M10: 6,250,049 km (0.078 R)
• M11: 6,650,822 km (0.061 R)
• M12: 6,834,379 km (0.086 R)
• M13: 7,752,760 km (0.093 R)
• M14: 9,538,659 km (0.116 R)
• M15: 10,434,302 km (0.026 R)
• M16: 12,739,755 km (0.12 R)
• M17: 13,898,540 km (0.091 R)
• M18: 15,928,433 km (0.072 R)
• M19: 18,778,722 km (0.08 R)
• M20: 19,611,383 km (0.094 R)
• M21: 21,951,393 km (0.117 R)
• M22: 22,979,131 km (0.12 R)
• M23: 23,504,817 km (0.096 R)
• M24: 24,580,127 km (0.118 R)
• M25: 30,704,963 km (0.098 R)
• M26: 30,958,980 km (0.089 R)
• M27: 31,471,054 km (0.119 R)
• M28: 32,249,860 km (0.115 R)
• M29: 39,996,786 km (0.072 R)
• M30: 40,910,231 km (0.102 R)
• M31: 46,684,708 km (0.112 R)
• M32: 47,020,556 km (0.078 R)
• M33: 50,644,714 km (0.105 R)
• M34: 54,265,431 km (0.109 R)
• M35: 58,637,877 km (0.085 R)
• M36: 59,225,049 km (0.119 R)
• M37: 62,016,695 km (0.109 R)
• M38: 65,103,797 km (0.064 R)
• M39: 65,522,970 km (0.091 R)
• M40: 68,507,896 km (0.083 R)
• M41: 74,517,991 km (0.04 R)
• M42: 79,428,541 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.5

Radius: 3.7

Gravity: 44.01 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 14.74 AU - 22.3 AU

Year: 24429 Days

Day: 24.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 107,164,007 km

• M1: 46,525 km (0.075 R)
• M2: 547,977 km (0.098 R)
• M3: 722,109 km (0.102 R)
• M4: 920,476 km (0.113 R)
• M5: 1,099,096 km (0.116 R)
• M6: 1,526,347 km (0.109 R)
• M7: 2,904,143 km (0.117 R)
• M8: 3,176,112 km (0.099 R)
• M9: 3,347,252 km (0.066 R)
• M10: 5,022,749 km (0.073 R)
• M11: 5,138,238 km (0.064 R)
• M12: 6,083,098 km (0.03 R)
• M13: 6,528,002 km (0.065 R)
• M14: 7,482,138 km (0.105 R)
• M15: 9,603,136 km (0.109 R)
• M16: 10,453,151 km (0.072 R)
• M17: 10,768,504 km (0.104 R)
• M18: 11,025,363 km (0.088 R)
• M19: 12,162,606 km (0.119 R)
• M20: 13,375,695 km (0.111 R)
• M21: 13,597,848 km (0.118 R)
• M22: 21,363,773 km (0.096 R)
• M23: 24,091,091 km (0.111 R)
• M24: 29,593,451 km (0.099 R)
• M25: 30,478,621 km (0.099 R)
• M26: 32,434,464 km (0.096 R)
• M27: 32,567,756 km (0.062 R)
• M28: 35,451,853 km (0.083 R)
• M29: 41,094,984 km (0.079 R)
• M30: 47,996,233 km (0.102 R)
• M31: 62,786,077 km (0.107 R)
• M32: 63,617,093 km (0.086 R)
• M33: 64,035,219 km (0.068 R)
• M34: 65,726,572 km (0.103 R)
• M35: 70,754,407 km (0.107 R)
• M36: 79,612,396 km (0.061 R)

Asteroid Belt

Center: 19.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 20.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.9

Radius: 3.3

Gravity: 16.7 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 17.98 AU - 23.12 AU

Year: 28554 Days

Day: 20.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 107,164,007 km

• M1: 44,730 km (0.069 R)
• M2: 200,312 km (0.029 R)
• M3: 408,552 km (0.098 R)
• M4: 700,866 km (0.063 R)
• M5: 1,092,962 km (0.088 R)
• M6: 1,680,882 km (0.088 R)
• M7: 1,834,070 km (0.077 R)
• M8: 2,541,668 km (0.09 R)
• M9: 2,860,610 km (0.074 R)
• M10: 3,256,895 km (0.086 R)
• M11: 4,343,275 km (0.044 R)
• M12: 4,566,924 km (0.074 R)
• M13: 5,071,817 km (0.112 R)
• M14: 5,575,662 km (0.086 R)
• M15: 8,654,087 km (0.098 R)
• M16: 9,424,217 km (0.051 R)
• M17: 11,456,803 km (0.09 R)
• M18: 12,007,174 km (0.119 R)
• M19: 12,768,029 km (0.111 R)
• M20: 13,627,917 km (0.086 R)
• M21: 14,596,414 km (0.116 R)
• M22: 18,595,464 km (0.1 R)
• M23: 20,486,830 km (0.06 R)
• M24: 20,843,920 km (0.083 R)
• M25: 21,940,173 km (0.1 R)
• M26: 22,978,383 km (0.116 R)
• M27: 25,152,040 km (0.081 R)
• M28: 35,601,900 km (0.119 R)
• M29: 37,429,686 km (0.068 R)
• M30: 44,467,219 km (0.033 R)
• M31: 47,047,034 km (0.064 R)
• M32: 56,597,811 km (0.082 R)
• M33: 56,948,319 km (0.058 R)

Planet 10 - Ice Giant

Semi-Major Axis: 23.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.3

Radius: 4.6

Gravity: 30.64 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 19.07 AU - 27.44 AU

Year: 34362 Days

Day: 19 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,164,007 km

• M1: 61,784 km (0.109 R)
• M2: 251,624 km (0.094 R)
• M3: 547,079 km (0.103 R)
• M4: 876,045 km (0.107 R)
• M5: 1,077,703 km (0.087 R)
• M6: 4,083,872 km (0.112 R)
• M7: 5,615,455 km (0.105 R)
• M8: 5,842,096 km (0.091 R)
• M9: 6,169,416 km (0.111 R)
• M10: 6,912,020 km (0.063 R)
• M11: 7,439,053 km (0.104 R)
• M12: 7,992,565 km (0.083 R)
• M13: 13,047,926 km (0.089 R)
• M14: 13,365,373 km (0.118 R)
• M15: 13,526,041 km (0.079 R)
• M16: 14,015,825 km (0.11 R)
• M17: 22,166,664 km (0.099 R)
• M18: 32,126,891 km (0.087 R)
• M19: 39,043,548 km (0.098 R)
• M20: 62,637,227 km (0.116 R)
• M21: 67,001,745 km (0.053 R)
• M22: 69,860,261 km (0.086 R)
• M23: 70,102,011 km (0.091 R)
• M24: 74,550,752 km (0.082 R)
• M25: 81,303,152 km (0.112 R)
• M26: 98,720,532 km (0.113 R)

Kuiper Belt

Range: 35.7 - 56.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 15,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit