🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.37 AU - 2.07 AU

Year: 789 Days

Day: 34.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,817,506 km

• M1: 657,183 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.82 AU - 3.02 AU

Year: 1746 Days

Day: 36 Hours

Environment

Temp: -81 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.8

Radius: 15

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.08 AU - 10.8 AU

Year: 10964 Days

Day: 14.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,817,506 km

• M1: 186,848 km (0.095 R)
• M2: 670,647 km (0.085 R)
• M3: 2,514,291 km (0.094 R)
• M4: 3,035,640 km (0.047 R)
• M5: 4,273,862 km (0.065 R)
• M6: 4,903,070 km (0.08 R)
• M7: 7,328,201 km (0.093 R)
• M8: 8,148,297 km (0.096 R)
• M9: 9,398,486 km (0.041 R)
• M10: 12,733,322 km (0.074 R)
• M11: 13,919,932 km (0.074 R)
• M12: 19,337,170 km (0.093 R)
• M13: 20,504,632 km (0.06 R)
• M14: 24,826,963 km (0.077 R)
• M15: 25,833,308 km (0.116 R)
• M16: 27,153,061 km (0.105 R)
• M17: 28,517,393 km (0.096 R)
• M18: 29,621,126 km (0.057 R)
• M19: 32,127,788 km (0.11 R)
• M20: 34,098,441 km (0.056 R)
• M21: 37,085,761 km (0.096 R)
• M22: 38,764,548 km (0.048 R)
• M23: 39,622,642 km (0.097 R)
• M24: 42,791,274 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.4

Radius: 13.5

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.86 AU - 12.78 AU

Year: 11598 Days

Day: 13.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,817,506 km

• M1: 171,439 km (0.104 R)
• M2: 700,268 km (0.11 R)
• M3: 1,804,898 km (0.055 R)
• M4: 3,816,840 km (0.083 R)
• M5: 6,656,208 km (0.114 R)
• M6: 8,639,576 km (0.085 R)
• M7: 9,226,149 km (0.098 R)
• M8: 12,230,075 km (0.081 R)
• M9: 13,322,438 km (0.101 R)
• M10: 15,178,499 km (0.062 R)
• M11: 16,034,199 km (0.114 R)
• M12: 19,551,095 km (0.072 R)
• M13: 24,342,865 km (0.118 R)
• M14: 27,296,226 km (0.099 R)
• M15: 29,359,480 km (0.048 R)
• M16: 31,842,505 km (0.029 R)
• M17: 39,880,698 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.2

Radius: 6.6

Gravity: 21.17 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 13.57 AU - 14.67 AU

Year: 18562 Days

Day: 15.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,817,506 km

• M1: 82,129 km (0.058 R)
• M2: 379,530 km (0.106 R)
• M3: 1,300,155 km (0.112 R)
• M4: 2,392,668 km (0.104 R)
• M5: 3,276,493 km (0.117 R)
• M6: 3,901,812 km (0.096 R)
• M7: 4,361,077 km (0.112 R)
• M8: 4,892,449 km (0.086 R)
• M9: 7,855,085 km (0.072 R)
• M10: 17,678,728 km (0.118 R)
• M11: 18,930,863 km (0.059 R)
• M12: 21,213,277 km (0.091 R)
• M13: 22,936,794 km (0.114 R)
• M14: 24,971,026 km (0.066 R)
• M15: 27,826,999 km (0.091 R)
• M16: 29,394,934 km (0.11 R)
• M17: 29,764,890 km (0.064 R)
• M18: 36,256,540 km (0.062 R)
• M19: 56,379,398 km (0.067 R)
• M20: 57,333,683 km (0.087 R)
• M21: 58,687,544 km (0.071 R)
• M22: 66,622,664 km (0.086 R)
• M23: 69,637,061 km (0.103 R)
• M24: 76,632,706 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.3

Radius: 3.3

Gravity: 14.44 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 13.77 AU - 16.67 AU

Year: 20773 Days

Day: 18.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,817,506 km

• M1: 40,990 km (0.099 R)
• M2: 180,714 km (0.039 R)
• M3: 343,327 km (0.119 R)
• M4: 556,354 km (0.118 R)
• M5: 823,387 km (0.082 R)
• M6: 1,868,477 km (0.094 R)
• M7: 1,984,715 km (0.066 R)
• M8: 3,096,826 km (0.087 R)
• M9: 4,363,022 km (0.055 R)
• M10: 5,190,448 km (0.085 R)
• M11: 5,589,874 km (0.107 R)
• M12: 9,698,280 km (0.097 R)
• M13: 11,255,893 km (0.089 R)
• M14: 11,753,905 km (0.053 R)
• M15: 12,675,128 km (0.102 R)
• M16: 14,660,143 km (0.099 R)
• M17: 15,054,034 km (0.06 R)
• M18: 18,922,186 km (0.079 R)
• M19: 25,603,825 km (0.112 R)
• M20: 30,836,011 km (0.084 R)
• M21: 35,431,358 km (0.067 R)
• M22: 39,445,667 km (0.045 R)
• M23: 40,462,484 km (0.114 R)
• M24: 46,650,450 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.3

Radius: 3.2

Gravity: 28.64 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 13.23 AU - 17.21 AU

Year: 20773 Days

Day: 22.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,817,506 km

• M1: 39,793 km (0.061 R)
• M2: 194,328 km (0.03 R)
• M3: 338,839 km (0.107 R)
• M4: 709,244 km (0.092 R)
• M5: 1,003,054 km (0.066 R)
• M6: 1,171,202 km (0.119 R)
• M7: 1,579,604 km (0.091 R)
• M8: 2,113,968 km (0.042 R)
• M9: 2,759,333 km (0.102 R)
• M10: 3,368,046 km (0.064 R)
• M11: 3,858,279 km (0.066 R)
• M12: 5,080,942 km (0.056 R)
• M13: 6,299,417 km (0.116 R)
• M14: 8,593,799 km (0.104 R)
• M15: 9,141,776 km (0.116 R)
• M16: 13,778,712 km (0.086 R)
• M17: 13,980,519 km (0.078 R)
• M18: 14,321,004 km (0.094 R)
• M19: 14,877,359 km (0.09 R)
• M20: 15,738,743 km (0.072 R)
• M21: 16,033,152 km (0.031 R)
• M22: 19,771,603 km (0.11 R)
• M23: 24,246,224 km (0.099 R)
• M24: 26,148,511 km (0.093 R)
• M25: 26,354,358 km (0.078 R)
• M26: 30,701,821 km (0.118 R)
• M27: 32,566,708 km (0.103 R)
• M28: 39,281,409 km (0.118 R)
• M29: 39,822,654 km (0.091 R)
• M30: 40,920,104 km (0.094 R)
• M31: 49,328,551 km (0.105 R)
• M32: 53,684,692 km (0.111 R)
• M33: 55,360,936 km (0.108 R)
• M34: 57,418,056 km (0.079 R)
• M35: 57,765,871 km (0.075 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 13,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit