🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.48 AU - 0.54 AU

Year: 235 Days

Day: 12.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.3

Radius: 10.1

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.67 AU - 1.09 AU

Year: 533 Days

Day: 7.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,011,953 km

• M1: 126,111 km (0.117 R)
• M2: 555,158 km (0.12 R)
• M3: 906,563 km (0.047 R)
• M4: 1,721,572 km (0.116 R)
• M5: 2,376,063 km (0.082 R)
• M6: 3,236,700 km (0.109 R)
• M7: 4,090,604 km (0.106 R)
• M8: 4,733,576 km (0.112 R)
• M9: 5,635,053 km (0.105 R)
• M10: 6,450,959 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.4

Radius: 11.2

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.66 AU - 1.78 AU

Year: 1456 Days

Day: 5.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 66.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,011,953 km

• M1: 139,425 km (0.089 R)
• M2: 545,883 km (0.115 R)
• M3: 2,897,412 km (0.101 R)
• M4: 4,272,366 km (0.116 R)
• M5: 4,637,384 km (0.111 R)
• M6: 5,077,501 km (0.09 R)
• M7: 5,740,519 km (0.109 R)
• M8: 7,592,242 km (0.119 R)
• M9: 8,005,730 km (0.054 R)
• M10: 9,092,259 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.3

Radius: 9.8

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.17 AU - 3.13 AU

Year: 2785 Days

Day: 6.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 88,011,953 km

• M1: 121,922 km (0.107 R)
• M2: 624,272 km (0.079 R)
• M3: 1,040,004 km (0.097 R)
• M4: 2,475,695 km (0.078 R)
• M5: 3,292,350 km (0.111 R)
• M6: 4,175,576 km (0.092 R)
• M7: 5,980,474 km (0.037 R)
• M8: 6,566,599 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.5

Radius: 11.1

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.28 AU - 3.48 AU

Year: 3156 Days

Day: 14.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,011,953 km

• M1: 144,512 km (0.105 R)
• M2: 725,699 km (0.105 R)
• M3: 1,150,258 km (0.074 R)
• M4: 1,597,855 km (0.094 R)
• M5: 2,325,050 km (0.102 R)
• M6: 2,694,557 km (0.051 R)
• M7: 3,069,449 km (0.077 R)
• M8: 3,591,994 km (0.035 R)
• M9: 4,300,939 km (0.07 R)
• M10: 4,769,779 km (0.081 R)
• M11: 5,601,094 km (0.116 R)
• M12: 6,876,416 km (0.111 R)
• M13: 8,134,983 km (0.055 R)
• M14: 9,139,233 km (0.085 R)
• M15: 10,108,179 km (0.112 R)
• M16: 10,980,484 km (0.054 R)
• M17: 11,476,999 km (0.078 R)
• M18: 12,249,822 km (0.059 R)
• M19: 13,851,566 km (0.068 R)
• M20: 14,333,870 km (0.08 R)
• M21: 15,230,260 km (0.073 R)
• M22: 15,744,129 km (0.026 R)
• M23: 16,110,643 km (0.119 R)
• M24: 17,024,686 km (0.104 R)
• M25: 17,859,592 km (0.1 R)
• M26: 19,792,247 km (0.075 R)
• M27: 20,715,416 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.6

Radius: 9.5

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.73 AU - 3.43 AU

Year: 3490 Days

Day: 7.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,011,953 km

• M1: 120,277 km (0.116 R)
• M2: 633,996 km (0.098 R)
• M3: 1,398,740 km (0.083 R)
• M4: 3,113,281 km (0.096 R)
• M5: 4,161,065 km (0.095 R)
• M6: 4,461,906 km (0.096 R)
• M7: 6,847,543 km (0.066 R)
• M8: 8,431,336 km (0.116 R)
• M9: 9,863,736 km (0.112 R)
• M10: 17,396,886 km (0.103 R)
• M11: 20,866,809 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.1

Radius: 11.2

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.36 AU - 6.78 AU

Year: 8488 Days

Day: 5.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,011,953 km

• M1: 139,575 km (0.115 R)
• M2: 766,988 km (0.086 R)
• M3: 1,185,414 km (0.084 R)
• M4: 1,585,139 km (0.08 R)
• M5: 2,302,760 km (0.099 R)
• M6: 2,979,541 km (0.115 R)
• M7: 4,522,493 km (0.094 R)
• M8: 5,003,450 km (0.077 R)
• M9: 5,551,876 km (0.044 R)
• M10: 6,467,864 km (0.088 R)
• M11: 7,001,330 km (0.032 R)
• M12: 7,359,617 km (0.081 R)
• M13: 9,530,731 km (0.034 R)
• M14: 11,107,044 km (0.084 R)
• M15: 11,540,728 km (0.114 R)
• M16: 12,615,888 km (0.086 R)
• M17: 16,520,990 km (0.074 R)
• M18: 18,256,775 km (0.091 R)
• M19: 19,091,680 km (0.107 R)
• M20: 20,110,891 km (0.036 R)
• M21: 21,414,786 km (0.077 R)
• M22: 23,475,047 km (0.062 R)
• M23: 24,644,753 km (0.049 R)
• M24: 31,295,725 km (0.096 R)
• M25: 31,727,016 km (0.072 R)
• M26: 32,491,162 km (0.08 R)
• M27: 33,491,672 km (0.08 R)
• M28: 34,627,270 km (0.08 R)
• M29: 35,320,955 km (0.09 R)
• M30: 38,557,206 km (0.103 R)
• M31: 39,052,973 km (0.111 R)
• M32: 40,949,874 km (0.04 R)
• M33: 44,790,051 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.2

Radius: 3.8

Gravity: 54.1 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.52 AU - 6.58 AU

Year: 10824 Days

Day: 16.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 169.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,011,953 km

• M1: 47,572 km (0.112 R)
• M2: 168,597 km (0.056 R)
• M3: 354,846 km (0.072 R)
• M4: 501,602 km (0.086 R)
• M5: 632,201 km (0.082 R)
• M6: 822,938 km (0.073 R)
• M7: 1,108,670 km (0.09 R)
• M8: 1,415,196 km (0.099 R)
• M9: 1,588,430 km (0.08 R)
• M10: 2,065,947 km (0.109 R)
• M11: 2,250,999 km (0.098 R)
• M12: 2,591,035 km (0.057 R)
• M13: 3,422,949 km (0.098 R)
• M14: 4,011,168 km (0.119 R)
• M15: 4,388,902 km (0.06 R)
• M16: 6,139,497 km (0.11 R)
• M17: 7,336,130 km (0.111 R)
• M18: 10,990,656 km (0.049 R)
• M19: 11,157,907 km (0.108 R)
• M20: 13,173,439 km (0.114 R)
• M21: 13,425,511 km (0.104 R)
• M22: 15,349,639 km (0.079 R)
• M23: 29,342,874 km (0.095 R)
• M24: 32,325,407 km (0.05 R)
• M25: 36,114,572 km (0.103 R)
• M26: 43,857,009 km (0.109 R)
• M27: 43,996,883 km (0.118 R)
• M28: 45,843,669 km (0.06 R)
• M29: 48,186,821 km (0.098 R)
• M30: 51,226,350 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145

Radius: 5.1

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.82 AU - 8.32 AU

Year: 14802 Days

Day: 20 Hours

Environment

Temp: -233 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,011,953 km

• M1: 64,028 km (0.092 R)
• M2: 268,827 km (0.09 R)
• M3: 452,534 km (0.052 R)
• M4: 1,346,680 km (0.106 R)
• M5: 3,197,206 km (0.111 R)
• M6: 3,575,539 km (0.087 R)
• M7: 4,862,080 km (0.099 R)
• M8: 7,516,844 km (0.094 R)
• M9: 9,592,215 km (0.079 R)
• M10: 10,955,950 km (0.109 R)
• M11: 14,591,178 km (0.103 R)
• M12: 17,371,604 km (0.113 R)
• M13: 19,098,861 km (0.058 R)
• M14: 24,622,762 km (0.062 R)
• M15: 27,700,290 km (0.05 R)
• M16: 28,905,749 km (0.114 R)
• M17: 29,664,659 km (0.086 R)
• M18: 34,078,096 km (0.072 R)
• M19: 36,881,261 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.2

Radius: 3.3

Gravity: 65.95 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 8.69 AU - 13.77 AU

Year: 24299 Days

Day: 20.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,011,953 km

• M1: 41,139 km (0.101 R)
• M2: 164,558 km (0.086 R)
• M3: 277,354 km (0.103 R)
• M4: 1,272,479 km (0.06 R)
• M5: 1,791,883 km (0.118 R)
• M6: 3,653,479 km (0.108 R)
• M7: 4,497,062 km (0.046 R)
• M8: 4,983,404 km (0.111 R)
• M9: 5,139,884 km (0.103 R)
• M10: 6,374,216 km (0.079 R)
• M11: 6,699,292 km (0.064 R)
• M12: 7,133,425 km (0.101 R)
• M13: 8,659,772 km (0.111 R)
• M14: 9,588,625 km (0.081 R)
• M15: 13,286,684 km (0.077 R)
• M16: 15,243,125 km (0.118 R)
• M17: 15,407,533 km (0.118 R)
• M18: 18,108,373 km (0.11 R)
• M19: 18,571,678 km (0.04 R)
• M20: 24,423,797 km (0.089 R)
• M21: 24,761,888 km (0.056 R)
• M22: 26,618,099 km (0.059 R)
• M23: 29,700,712 km (0.117 R)
• M24: 30,344,582 km (0.04 R)
• M25: 33,564,825 km (0.101 R)
• M26: 36,270,153 km (0.084 R)
• M27: 40,046,452 km (0.076 R)
• M28: 46,103,221 km (0.112 R)
• M29: 48,723,129 km (0.073 R)
• M30: 51,810,231 km (0.104 R)
• M31: 54,640,173 km (0.083 R)
• M32: 68,319,852 km (0.07 R)
• M33: 72,410,905 km (0.108 R)
• M34: 75,703,554 km (0.112 R)
• M35: 75,942,461 km (0.091 R)
• M36: 77,629,177 km (0.084 R)
• M37: 84,112,300 km (0.117 R)
• M38: 84,368,711 km (0.087 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 18,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit