🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.2

Radius: 10.2

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.38 AU - 0.62 AU

Year: 244 Days

Day: 14.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 61,941,211 km

• M1: 126,859 km (0.036 R)
• M2: 478,264 km (0.114 R)
• M3: 895,642 km (0.106 R)
• M4: 1,226,703 km (0.09 R)
• M5: 1,770,940 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.7

Radius: 11.8

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.46 AU - 0.56 AU

Year: 251 Days

Day: 6.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,941,211 km

• M1: 147,354 km (0.108 R)
• M2: 561,441 km (0.113 R)
• M3: 973,733 km (0.102 R)
• M4: 1,498,372 km (0.116 R)
• M5: 1,944,324 km (0.036 R)
• M6: 2,574,280 km (0.062 R)
• M7: 3,140,359 km (0.109 R)
• M8: 3,674,423 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.6

Radius: 8.6

Gravity: 12.53 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.31 AU - 1.49 AU

Year: 1143 Days

Day: 8.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,941,211 km

• M1: 155,731 km (0.08 R)
• M2: 807,978 km (0.069 R)
• M3: 1,242,710 km (0.075 R)
• M4: 1,510,789 km (0.1 R)
• M5: 2,100,205 km (0.065 R)
• M6: 3,202,890 km (0.064 R)
• M7: 3,538,588 km (0.057 R)
• M8: 4,069,212 km (0.118 R)
• M9: 5,309,528 km (0.114 R)
• M10: 6,711,260 km (0.088 R)
• M11: 7,033,942 km (0.11 R)
• M12: 9,223,457 km (0.084 R)
• M13: 9,779,662 km (0.117 R)
• M14: 10,522,565 km (0.115 R)
• M15: 11,372,131 km (0.119 R)
• M16: 12,120,569 km (0.058 R)
• M17: 12,451,180 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.5

Radius: 8.4

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.3 AU - 1.74 AU

Year: 1294 Days

Day: 8.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,941,211 km

• M1: 104,719 km (0.073 R)
• M2: 1,048,831 km (0.063 R)
• M3: 1,365,081 km (0.1 R)
• M4: 1,727,706 km (0.095 R)
• M5: 2,360,654 km (0.113 R)
• M6: 2,649,378 km (0.111 R)
• M7: 3,049,852 km (0.099 R)
• M8: 3,518,392 km (0.114 R)
• M9: 4,049,465 km (0.067 R)
• M10: 5,290,080 km (0.099 R)
• M11: 6,571,086 km (0.052 R)
• M12: 7,470,170 km (0.061 R)
• M13: 8,680,416 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.6

Radius: 9.1

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.22 AU - 1.88 AU

Year: 1332 Days

Day: 10.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,941,211 km

• M1: 113,246 km (0.049 R)
• M2: 427,850 km (0.105 R)
• M3: 787,782 km (0.095 R)
• M4: 1,118,244 km (0.034 R)
• M5: 1,413,101 km (0.106 R)
• M6: 2,534,786 km (0.104 R)
• M7: 3,053,143 km (0.086 R)
• M8: 3,431,925 km (0.118 R)
• M9: 3,794,700 km (0.074 R)
• M10: 6,492,847 km (0.076 R)
• M11: 6,860,858 km (0.106 R)
• M12: 9,632,009 km (0.081 R)
• M13: 9,959,927 km (0.105 R)

Asteroid Belt

Center: 2.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884

Radius: 12.8

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.21 AU - 3.41 AU

Year: 4157 Days

Day: 5.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,941,211 km

• M1: 166,802 km (0.051 R)
• M2: 600,037 km (0.07 R)
• M3: 1,695,841 km (0.081 R)
• M4: 2,180,838 km (0.068 R)
• M5: 2,638,458 km (0.089 R)
• M6: 3,518,542 km (0.058 R)
• M7: 4,038,993 km (0.092 R)
• M8: 4,487,188 km (0.03 R)
• M9: 6,752,848 km (0.111 R)
• M10: 7,352,885 km (0.101 R)
• M11: 7,879,918 km (0.088 R)
• M12: 9,128,761 km (0.11 R)
• M13: 9,821,549 km (0.099 R)
• M14: 10,418,145 km (0.114 R)
• M15: 14,142,534 km (0.107 R)
• M16: 16,214,614 km (0.102 R)
• M17: 17,849,120 km (0.12 R)
• M18: 22,014,673 km (0.059 R)
• M19: 24,322,519 km (0.115 R)
• M20: 25,495,367 km (0.038 R)
• M21: 27,953,559 km (0.035 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.5

Radius: 4

Gravity: 21.28 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.02 AU - 6.52 AU

Year: 9567 Days

Day: 22.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,941,211 km

• M1: 50,115 km (0.118 R)
• M2: 206,295 km (0.091 R)
• M3: 591,211 km (0.112 R)
• M4: 2,150,769 km (0.071 R)
• M5: 2,976,848 km (0.063 R)
• M6: 3,207,378 km (0.066 R)
• M7: 3,540,682 km (0.115 R)
• M8: 4,121,272 km (0.089 R)
• M9: 4,651,746 km (0.096 R)
• M10: 5,499,816 km (0.073 R)
• M11: 5,911,659 km (0.06 R)
• M12: 6,654,861 km (0.081 R)
• M13: 8,121,968 km (0.12 R)
• M14: 13,171,045 km (0.102 R)
• M15: 13,906,169 km (0.099 R)
• M16: 17,791,076 km (0.083 R)
• M17: 20,797,844 km (0.087 R)
• M18: 22,184,018 km (0.064 R)
• M19: 23,877,765 km (0.065 R)
• M20: 28,811,652 km (0.117 R)
• M21: 29,188,041 km (0.119 R)
• M22: 30,336,803 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.2

Radius: 7.1

Gravity: 13.91 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.66 AU - 8.58 AU

Year: 14519 Days

Day: 22.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 92.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,941,211 km

• M1: 88,712 km (0.088 R)
• M2: 461,210 km (0.097 R)
• M3: 686,056 km (0.096 R)
• M4: 1,213,538 km (0.113 R)
• M5: 1,612,515 km (0.073 R)
• M6: 2,040,066 km (0.033 R)
• M7: 2,785,961 km (0.115 R)
• M8: 3,071,394 km (0.052 R)
• M9: 3,428,933 km (0.071 R)
• M10: 3,757,300 km (0.114 R)
• M11: 8,341,577 km (0.077 R)
• M12: 9,991,193 km (0.069 R)
• M13: 11,542,972 km (0.064 R)
• M14: 12,156,473 km (0.066 R)
• M15: 13,990,094 km (0.054 R)
• M16: 14,546,149 km (0.111 R)
• M17: 15,189,121 km (0.072 R)
• M18: 17,310,867 km (0.118 R)
• M19: 18,691,356 km (0.089 R)
• M20: 20,584,667 km (0.082 R)
• M21: 21,486,144 km (0.118 R)
• M22: 22,319,853 km (0.116 R)
• M23: 23,367,636 km (0.096 R)
• M24: 24,150,183 km (0.072 R)
• M25: 25,664,113 km (0.041 R)
• M26: 28,879,869 km (0.105 R)
• M27: 31,402,089 km (0.109 R)
• M28: 31,638,454 km (0.12 R)
• M29: 36,357,369 km (0.074 R)
• M30: 43,987,309 km (0.115 R)
• M31: 44,580,465 km (0.106 R)
• M32: 49,200,944 km (0.043 R)
• M33: 50,972,034 km (0.038 R)
• M34: 54,640,921 km (0.068 R)
• M35: 58,482,146 km (0.104 R)
• M36: 61,386,140 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 15,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit