🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.92 AU - 1.52 AU

Year: 483 Days

Day: 13.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,885,669 km

• M1: 234,121 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.97 AU - 1.59 AU

Year: 519 Days

Day: 47.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,885,669 km

• M1: 39,943 km (0.057 R)

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.2

Radius: 12.5

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.82 AU - 7.44 AU

Year: 6114 Days

Day: 7.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,885,669 km

• M1: 155,432 km (0.112 R)
• M2: 736,620 km (0.092 R)
• M3: 1,350,719 km (0.118 R)
• M4: 1,769,294 km (0.106 R)
• M5: 2,227,213 km (0.051 R)
• M6: 2,802,118 km (0.077 R)
• M7: 3,721,696 km (0.097 R)
• M8: 4,328,315 km (0.1 R)
• M9: 4,832,759 km (0.084 R)
• M10: 5,960,578 km (0.102 R)
• M11: 6,655,160 km (0.11 R)
• M12: 7,147,637 km (0.091 R)
• M13: 7,589,100 km (0.071 R)
• M14: 8,127,204 km (0.097 R)
• M15: 8,567,769 km (0.085 R)
• M16: 9,280,154 km (0.104 R)
• M17: 9,717,279 km (0.118 R)
• M18: 10,870,978 km (0.062 R)
• M19: 11,406,688 km (0.094 R)
• M20: 12,321,180 km (0.117 R)
• M21: 14,354,065 km (0.063 R)
• M22: 15,480,836 km (0.09 R)
• M23: 16,601,773 km (0.08 R)
• M24: 21,253,070 km (0.086 R)
• M25: 22,952,353 km (0.095 R)
• M26: 24,080,021 km (0.08 R)
• M27: 25,754,321 km (0.054 R)
• M28: 26,358,397 km (0.101 R)
• M29: 28,227,173 km (0.106 R)
• M30: 31,340,156 km (0.045 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.3

Radius: 3.1

Gravity: 20.74 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 12.34 AU - 13.42 AU

Year: 16556 Days

Day: 20 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,885,669 km

• M1: 46,824 km (0.114 R)
• M2: 173,982 km (0.116 R)
• M3: 301,889 km (0.102 R)
• M4: 449,841 km (0.059 R)
• M5: 801,246 km (0.083 R)
• M6: 1,273,975 km (0.044 R)
• M7: 2,592,830 km (0.113 R)
• M8: 3,258,840 km (0.103 R)
• M9: 3,873,538 km (0.112 R)
• M10: 4,031,812 km (0.074 R)
• M11: 5,556,663 km (0.098 R)
• M12: 5,656,894 km (0.108 R)
• M13: 6,650,373 km (0.118 R)
• M14: 6,839,315 km (0.066 R)
• M15: 7,671,977 km (0.074 R)
• M16: 7,879,769 km (0.118 R)
• M17: 11,571,844 km (0.108 R)
• M18: 12,235,011 km (0.114 R)
• M19: 15,402,597 km (0.085 R)
• M20: 16,408,642 km (0.047 R)
• M21: 19,380,554 km (0.092 R)
• M22: 22,101,739 km (0.056 R)
• M23: 29,688,745 km (0.113 R)
• M24: 29,790,621 km (0.102 R)
• M25: 30,303,592 km (0.059 R)
• M26: 34,621,136 km (0.074 R)
• M27: 37,161,906 km (0.099 R)
• M28: 40,072,183 km (0.083 R)
• M29: 41,201,647 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350

Radius: 5.5

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 14.21 AU - 15.77 AU

Year: 20786 Days

Day: 18.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,885,669 km

• M1: 68,366 km (0.089 R)
• M2: 396,883 km (0.099 R)
• M3: 582,235 km (0.107 R)
• M4: 985,252 km (0.076 R)
• M5: 1,323,044 km (0.068 R)
• M6: 2,149,871 km (0.115 R)
• M7: 4,654,439 km (0.119 R)
• M8: 5,025,292 km (0.077 R)
• M9: 7,224,979 km (0.114 R)
• M10: 8,387,205 km (0.096 R)
• M11: 12,232,618 km (0.116 R)
• M12: 19,758,288 km (0.093 R)
• M13: 33,078,483 km (0.059 R)
• M14: 39,861,699 km (0.081 R)
• M15: 41,406,447 km (0.081 R)
• M16: 43,576,663 km (0.108 R)
• M17: 46,279,448 km (0.096 R)
• M18: 48,142,240 km (0.065 R)
• M19: 50,377,831 km (0.095 R)
• M20: 55,399,682 km (0.092 R)
• M21: 58,746,785 km (0.095 R)
• M22: 59,649,608 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.2

Radius: 7.2

Gravity: 12.04 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 15.46 AU - 16.48 AU

Year: 22858 Days

Day: 15.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 96,885,669 km

• M1: 90,656 km (0.105 R)
• M2: 361,428 km (0.066 R)
• M3: 743,651 km (0.115 R)
• M4: 1,640,041 km (0.095 R)
• M5: 2,199,687 km (0.059 R)
• M6: 2,931,819 km (0.108 R)
• M7: 7,139,708 km (0.112 R)
• M8: 7,380,561 km (0.064 R)
• M9: 7,878,572 km (0.082 R)
• M10: 9,053,214 km (0.089 R)
• M11: 9,278,658 km (0.06 R)
• M12: 10,648,975 km (0.058 R)
• M13: 12,013,457 km (0.112 R)
• M14: 17,574,758 km (0.082 R)
• M15: 17,926,313 km (0.093 R)
• M16: 19,193,407 km (0.079 R)
• M17: 25,978,867 km (0.104 R)
• M18: 27,012,738 km (0.111 R)
• M19: 30,153,545 km (0.07 R)
• M20: 31,423,631 km (0.072 R)
• M21: 32,071,988 km (0.114 R)
• M22: 32,333,785 km (0.1 R)
• M23: 32,729,172 km (0.025 R)
• M24: 33,799,245 km (0.042 R)
• M25: 35,308,389 km (0.094 R)
• M26: 36,291,845 km (0.095 R)
• M27: 37,149,190 km (0.09 R)
• M28: 40,867,446 km (0.093 R)
• M29: 41,639,670 km (0.082 R)
• M30: 43,372,911 km (0.04 R)
• M31: 55,731,939 km (0.097 R)
• M32: 75,436,521 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.8

Radius: 4.5

Gravity: 26.31 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 17.74 AU - 18.5 AU

Year: 27626 Days

Day: 17.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 96,885,669 km

• M1: 55,950 km (0.12 R)
• M2: 255,513 km (0.094 R)
• M3: 578,794 km (0.101 R)
• M4: 1,097,600 km (0.117 R)
• M5: 1,300,454 km (0.096 R)
• M6: 1,477,279 km (0.083 R)
• M7: 1,959,882 km (0.066 R)
• M8: 2,149,422 km (0.071 R)
• M9: 2,565,603 km (0.075 R)
• M10: 2,845,052 km (0.088 R)
• M11: 3,346,056 km (0.076 R)
• M12: 5,044,141 km (0.12 R)
• M13: 5,360,840 km (0.116 R)
• M14: 6,033,731 km (0.115 R)
• M15: 6,574,078 km (0.118 R)
• M16: 6,761,225 km (0.109 R)
• M17: 8,720,359 km (0.082 R)
• M18: 9,234,377 km (0.082 R)
• M19: 11,765,424 km (0.061 R)
• M20: 12,041,432 km (0.091 R)
• M21: 13,263,048 km (0.119 R)
• M22: 13,562,094 km (0.084 R)
• M23: 17,242,651 km (0.054 R)
• M24: 18,510,642 km (0.096 R)
• M25: 22,580,003 km (0.084 R)
• M26: 23,329,638 km (0.085 R)
• M27: 24,095,579 km (0.089 R)
• M28: 24,765,329 km (0.098 R)
• M29: 29,551,115 km (0.11 R)
• M30: 37,087,407 km (0.113 R)
• M31: 39,344,838 km (0.108 R)
• M32: 40,428,825 km (0.104 R)
• M33: 49,291,152 km (0.049 R)
• M34: 50,914,289 km (0.075 R)
• M35: 58,960,859 km (0.045 R)
• M36: 60,994,343 km (0.065 R)
• M37: 64,771,240 km (0.079 R)
• M38: 71,636,287 km (0.119 R)
• M39: 77,997,188 km (0.069 R)
• M40: 84,724,156 km (0.08 R)
• M41: 86,789,055 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.1

Radius: 3

Gravity: 69.01 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 17.26 AU - 21.18 AU

Year: 30179 Days

Day: 24.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 96,885,669 km

• M1: 37,399 km (0.086 R)
• M2: 149,448 km (0.093 R)
• M3: 472,430 km (0.099 R)
• M4: 733,628 km (0.078 R)
• M5: 1,097,001 km (0.102 R)
• M6: 1,643,183 km (0.116 R)
• M7: 2,118,156 km (0.115 R)
• M8: 2,574,579 km (0.071 R)
• M9: 3,486,229 km (0.104 R)
• M10: 3,877,577 km (0.11 R)
• M11: 4,555,854 km (0.117 R)
• M12: 4,746,740 km (0.047 R)
• M13: 5,607,227 km (0.093 R)
• M14: 7,845,361 km (0.093 R)
• M15: 9,341,789 km (0.081 R)
• M16: 10,681,138 km (0.097 R)
• M17: 11,642,005 km (0.114 R)
• M18: 11,926,690 km (0.071 R)
• M19: 12,436,221 km (0.047 R)
• M20: 15,801,425 km (0.056 R)
• M21: 17,505,045 km (0.119 R)
• M22: 19,927,932 km (0.111 R)
• M23: 20,852,148 km (0.03 R)
• M24: 22,128,367 km (0.044 R)
• M25: 22,455,388 km (0.062 R)
• M26: 24,138,813 km (0.111 R)
• M27: 27,754,444 km (0.034 R)
• M28: 35,437,940 km (0.101 R)
• M29: 39,922,436 km (0.105 R)
• M30: 44,079,761 km (0.107 R)
• M31: 46,173,832 km (0.033 R)
• M32: 47,787,394 km (0.1 R)
• M33: 48,699,792 km (0.102 R)
• M34: 58,470,926 km (0.087 R)
• M35: 63,592,559 km (0.03 R)
• M36: 71,822,985 km (0.092 R)
• M37: 73,260,321 km (0.089 R)
• M38: 75,944,855 km (0.088 R)
• M39: 77,186,517 km (0.084 R)
• M40: 82,288,553 km (0.106 R)
• M41: 96,016,701 km (0.057 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 16,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit