🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.5 AU - 0.82 AU

Year: 341 Days

Day: 22.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.3

Radius: 11.6

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.63 AU - 0.87 AU

Year: 413 Days

Day: 9.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,893,176 km

• M1: 144,212 km (0.112 R)
• M2: 546,481 km (0.069 R)
• M3: 938,128 km (0.085 R)
• M4: 1,321,398 km (0.06 R)
• M5: 1,904,830 km (0.113 R)
• M6: 2,605,097 km (0.103 R)
• M7: 2,988,517 km (0.118 R)
• M8: 3,641,811 km (0.069 R)
• M9: 4,275,358 km (0.109 R)
• M10: 4,752,724 km (0.06 R)
• M11: 5,169,654 km (0.078 R)
• M12: 5,695,341 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.7

Radius: 12.6

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.74 AU - 1.8 AU

Year: 1497 Days

Day: 9.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,893,176 km

• M1: 157,078 km (0.116 R)
• M2: 620,831 km (0.081 R)
• M3: 1,125,724 km (0.077 R)
• M4: 1,742,666 km (0.108 R)
• M5: 2,265,211 km (0.096 R)
• M6: 3,647,794 km (0.032 R)
• M7: 4,454,576 km (0.115 R)
• M8: 5,711,647 km (0.071 R)
• M9: 7,627,846 km (0.085 R)
• M10: 8,254,811 km (0.111 R)
• M11: 8,793,213 km (0.079 R)
• M12: 9,483,009 km (0.066 R)
• M13: 9,973,840 km (0.082 R)
• M14: 10,550,390 km (0.042 R)
• M15: 12,609,006 km (0.077 R)
• M16: 13,243,451 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.2

Radius: 12.6

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.2 AU - 4.04 AU

Year: 4379 Days

Day: 6.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,893,176 km

• M1: 156,779 km (0.097 R)
• M2: 877,242 km (0.103 R)
• M3: 2,047,396 km (0.097 R)
• M4: 2,446,374 km (0.118 R)
• M5: 3,188,379 km (0.091 R)
• M6: 4,442,608 km (0.115 R)
• M7: 4,903,070 km (0.095 R)
• M8: 5,472,141 km (0.106 R)
• M9: 6,336,816 km (0.093 R)
• M10: 7,290,652 km (0.09 R)
• M11: 8,720,209 km (0.117 R)
• M12: 9,334,309 km (0.101 R)
• M13: 9,938,385 km (0.117 R)
• M14: 12,756,210 km (0.038 R)
• M15: 13,311,967 km (0.077 R)
• M16: 15,025,760 km (0.051 R)
• M17: 18,357,454 km (0.039 R)
• M18: 21,046,775 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.5

Radius: 14.6

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.61 AU - 4.69 AU

Year: 5375 Days

Day: 13.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 112.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,893,176 km

• M1: 181,612 km (0.104 R)
• M2: 839,992 km (0.113 R)
• M3: 1,397,693 km (0.105 R)
• M4: 2,274,486 km (0.094 R)
• M5: 3,023,822 km (0.119 R)
• M6: 4,385,761 km (0.078 R)
• M7: 5,217,974 km (0.1 R)
• M8: 5,685,766 km (0.082 R)
• M9: 6,557,772 km (0.073 R)
• M10: 8,891,649 km (0.114 R)
• M11: 9,486,300 km (0.062 R)
• M12: 11,517,241 km (0.09 R)
• M13: 12,089,752 km (0.113 R)
• M14: 13,580,644 km (0.087 R)
• M15: 14,828,141 km (0.105 R)
• M16: 15,665,889 km (0.055 R)
• M17: 16,869,105 km (0.074 R)
• M18: 17,666,312 km (0.11 R)
• M19: 18,191,999 km (0.077 R)
• M20: 20,591,848 km (0.119 R)
• M21: 21,634,994 km (0.066 R)
• M22: 23,335,024 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.3

Radius: 7.8

Gravity: 13.57 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.79 AU - 7.53 AU

Year: 9721 Days

Day: 15.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,893,176 km

• M1: 96,939 km (0.116 R)
• M2: 351,256 km (0.117 R)
• M3: 796,160 km (0.117 R)
• M4: 1,158,785 km (0.11 R)
• M5: 1,780,364 km (0.042 R)
• M6: 2,077,765 km (0.112 R)
• M7: 2,859,713 km (0.061 R)
• M8: 4,588,615 km (0.098 R)
• M9: 4,896,189 km (0.092 R)
• M10: 5,316,559 km (0.049 R)
• M11: 5,866,780 km (0.083 R)
• M12: 7,660,907 km (0.106 R)
• M13: 10,726,018 km (0.098 R)
• M14: 11,324,409 km (0.103 R)
• M15: 13,069,618 km (0.091 R)
• M16: 13,501,357 km (0.062 R)
• M17: 17,011,821 km (0.105 R)
• M18: 19,450,117 km (0.082 R)
• M19: 20,669,489 km (0.099 R)
• M20: 22,198,978 km (0.039 R)
• M21: 24,913,581 km (0.055 R)
• M22: 28,248,865 km (0.063 R)
• M23: 28,763,183 km (0.111 R)
• M24: 30,343,684 km (0.11 R)
• M25: 30,774,825 km (0.117 R)
• M26: 32,991,716 km (0.077 R)
• M27: 37,123,609 km (0.079 R)
• M28: 39,504,908 km (0.036 R)
• M29: 39,761,319 km (0.039 R)
• M30: 42,253,320 km (0.114 R)
• M31: 42,521,549 km (0.064 R)
• M32: 43,197,133 km (0.041 R)
• M33: 45,547,465 km (0.107 R)
• M34: 48,714,003 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757

Radius: 7.9

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.22 AU - 7.42 AU

Year: 10102 Days

Day: 16.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 49,893,176 km

• M1: 98,286 km (0.086 R)
• M2: 347,217 km (0.117 R)
• M3: 885,619 km (0.085 R)
• M4: 1,287,738 km (0.062 R)
• M5: 1,745,209 km (0.079 R)
• M6: 2,363,946 km (0.114 R)
• M7: 2,939,897 km (0.113 R)
• M8: 3,381,660 km (0.058 R)
• M9: 3,683,100 km (0.047 R)
• M10: 4,029,718 km (0.103 R)
• M11: 5,040,551 km (0.091 R)
• M12: 5,301,150 km (0.1 R)
• M13: 5,992,442 km (0.079 R)
• M14: 8,203,498 km (0.089 R)
• M15: 11,125,145 km (0.028 R)
• M16: 11,568,403 km (0.103 R)
• M17: 12,023,330 km (0.114 R)
• M18: 13,899,737 km (0.09 R)
• M19: 19,549,001 km (0.096 R)
• M20: 20,358,325 km (0.099 R)
• M21: 21,021,493 km (0.106 R)
• M22: 26,659,388 km (0.106 R)
• M23: 30,248,839 km (0.12 R)
• M24: 33,342,673 km (0.118 R)
• M25: 36,277,932 km (0.098 R)
• M26: 37,007,072 km (0.108 R)
• M27: 38,119,333 km (0.06 R)
• M28: 38,746,597 km (0.1 R)
• M29: 40,280,423 km (0.119 R)
• M30: 41,325,215 km (0.112 R)
• M31: 42,656,486 km (0.089 R)
• M32: 46,393,292 km (0.12 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 15,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit