🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.57 AU - 0.73 AU

Year: 333 Days

Day: 26.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.1

Radius: 10.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.58 AU - 0.9 AU

Year: 405 Days

Day: 7.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 37,344,821 km

• M1: 129,402 km (0.041 R)
• M2: 492,027 km (0.099 R)
• M3: 977,323 km (0.118 R)
• M4: 1,365,978 km (0.054 R)
• M5: 1,808,489 km (0.09 R)
• M6: 2,916,859 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.2

Radius: 13.4

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.45 AU - 1.87 AU

Year: 1360 Days

Day: 7.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,344,821 km

• M1: 166,652 km (0.076 R)
• M2: 654,790 km (0.099 R)
• M3: 1,174,942 km (0.111 R)
• M4: 1,769,444 km (0.104 R)
• M5: 2,265,660 km (0.076 R)
• M6: 2,731,956 km (0.115 R)
• M7: 3,171,924 km (0.08 R)
• M8: 4,053,803 km (0.095 R)
• M9: 4,572,309 km (0.095 R)
• M10: 6,018,921 km (0.083 R)
• M11: 6,924,736 km (0.097 R)
• M12: 8,466,192 km (0.092 R)
• M13: 9,223,906 km (0.08 R)
• M14: 10,427,869 km (0.034 R)
• M15: 10,944,879 km (0.119 R)
• M16: 12,369,650 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.2

Radius: 9.2

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.54 AU - 1.86 AU

Year: 1409 Days

Day: 7.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,344,821 km

• M1: 114,442 km (0.087 R)
• M2: 429,047 km (0.117 R)
• M3: 718,818 km (0.091 R)
• M4: 1,126,173 km (0.097 R)
• M5: 1,460,075 km (0.103 R)
• M6: 2,038,570 km (0.119 R)
• M7: 2,393,566 km (0.091 R)
• M8: 3,426,988 km (0.109 R)
• M9: 4,637,085 km (0.071 R)
• M10: 6,227,011 km (0.053 R)
• M11: 6,657,255 km (0.079 R)
• M12: 7,184,139 km (0.051 R)
• M13: 8,349,656 km (0.086 R)
• M14: 9,954,093 km (0.068 R)
• M15: 11,540,578 km (0.045 R)
• M16: 12,117,128 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130

Radius: 15

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.8 AU - 2.84 AU

Year: 3011 Days

Day: 14.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,344,821 km

• M1: 186,549 km (0.067 R)
• M2: 1,026,541 km (0.104 R)
• M3: 2,042,460 km (0.093 R)
• M4: 2,740,932 km (0.059 R)
• M5: 3,277,839 km (0.118 R)
• M6: 4,138,326 km (0.05 R)
• M7: 4,678,973 km (0.063 R)
• M8: 5,452,693 km (0.099 R)
• M9: 5,992,592 km (0.073 R)
• M10: 7,005,369 km (0.044 R)
• M11: 7,697,858 km (0.093 R)
• M12: 8,807,575 km (0.077 R)
• M13: 9,310,523 km (0.037 R)
• M14: 11,310,048 km (0.07 R)
• M15: 12,120,120 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.8

Radius: 11.7

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.45 AU - 5.25 AU

Year: 5769 Days

Day: 13.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,344,821 km

• M1: 149,747 km (0.112 R)
• M2: 550,071 km (0.109 R)
• M3: 1,263,803 km (0.108 R)
• M4: 2,349,734 km (0.046 R)
• M5: 3,726,782 km (0.105 R)
• M6: 4,988,042 km (0.105 R)
• M7: 6,099,404 km (0.108 R)
• M8: 6,647,232 km (0.088 R)
• M9: 7,227,522 km (0.053 R)
• M10: 8,028,619 km (0.088 R)
• M11: 10,881,600 km (0.081 R)
• M12: 12,032,755 km (0.054 R)
• M13: 14,184,421 km (0.105 R)
• M14: 16,214,764 km (0.068 R)
• M15: 17,016,010 km (0.043 R)
• M16: 18,764,360 km (0.086 R)
• M17: 19,168,574 km (0.106 R)
• M18: 19,924,940 km (0.044 R)
• M19: 21,570,367 km (0.034 R)
• M20: 24,166,190 km (0.112 R)
• M21: 26,623,783 km (0.049 R)
• M22: 29,153,633 km (0.086 R)
• M23: 30,615,952 km (0.116 R)
• M24: 31,365,138 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.6

Radius: 10.8

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.56 AU - 4.68 AU

Year: 6314 Days

Day: 9.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,344,821 km

• M1: 134,339 km (0.104 R)
• M2: 478,713 km (0.068 R)
• M3: 1,352,365 km (0.036 R)
• M4: 2,652,370 km (0.101 R)
• M5: 3,038,333 km (0.107 R)
• M6: 3,443,444 km (0.06 R)
• M7: 4,213,424 km (0.027 R)
• M8: 5,617,550 km (0.114 R)
• M9: 6,203,525 km (0.115 R)
• M10: 7,128,339 km (0.11 R)
• M11: 8,175,823 km (0.105 R)
• M12: 8,684,605 km (0.054 R)
• M13: 9,432,445 km (0.063 R)
• M14: 9,878,695 km (0.106 R)
• M15: 10,653,762 km (0.071 R)
• M16: 13,315,407 km (0.117 R)
• M17: 14,651,615 km (0.086 R)
• M18: 17,644,770 km (0.118 R)
• M19: 19,792,546 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.4

Radius: 6

Gravity: 24.21 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.81 AU - 8.79 AU

Year: 13851 Days

Day: 21 Hours

Environment

Temp: -221 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,344,821 km

• M1: 74,649 km (0.106 R)
• M2: 333,753 km (0.103 R)
• M3: 523,742 km (0.113 R)
• M4: 1,106,127 km (0.088 R)
• M5: 1,535,622 km (0.099 R)
• M6: 2,186,822 km (0.106 R)
• M7: 4,138,475 km (0.094 R)
• M8: 5,271,530 km (0.052 R)
• M9: 5,490,990 km (0.089 R)
• M10: 6,146,528 km (0.105 R)
• M11: 6,597,565 km (0.051 R)
• M12: 10,857,813 km (0.035 R)
• M13: 15,068,545 km (0.072 R)
• M14: 17,211,085 km (0.063 R)
• M15: 24,034,095 km (0.036 R)
• M16: 26,835,913 km (0.096 R)
• M17: 27,160,092 km (0.102 R)
• M18: 30,196,031 km (0.094 R)
• M19: 32,831,197 km (0.116 R)
• M20: 39,800,962 km (0.089 R)
• M21: 42,229,684 km (0.108 R)
• M22: 49,454,812 km (0.101 R)
• M23: 51,091,712 km (0.12 R)
• M24: 54,645,858 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116

Radius: 7

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.97 AU - 10.71 AU

Year: 16711 Days

Day: 19.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,344,821 km

• M1: 87,216 km (0.038 R)
• M2: 326,871 km (0.092 R)
• M3: 615,146 km (0.068 R)
• M4: 1,251,536 km (0.072 R)
• M5: 2,246,511 km (0.072 R)
• M6: 2,711,611 km (0.088 R)
• M7: 3,527,667 km (0.087 R)
• M8: 4,285,231 km (0.033 R)
• M9: 4,661,021 km (0.045 R)
• M10: 6,456,345 km (0.059 R)
• M11: 7,133,275 km (0.081 R)
• M12: 7,738,997 km (0.1 R)
• M13: 8,627,309 km (0.116 R)
• M14: 9,492,284 km (0.09 R)
• M15: 11,905,747 km (0.084 R)
• M16: 17,229,336 km (0.087 R)
• M17: 19,668,230 km (0.072 R)
• M18: 20,856,038 km (0.112 R)
• M19: 22,806,794 km (0.11 R)
• M20: 24,791,060 km (0.093 R)
• M21: 26,887,375 km (0.076 R)
• M22: 35,046,592 km (0.079 R)
• M23: 36,567,853 km (0.094 R)
• M24: 37,010,513 km (0.079 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 17,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit