🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.69 AU - 1.07 AU

Year: 380 Days

Day: 31.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.8

Radius: 10.7

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.43 AU - 3.15 AU

Year: 2145 Days

Day: 14.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,584,774 km

• M1: 133,142 km (0.108 R)
• M2: 469,887 km (0.097 R)
• M3: 841,638 km (0.093 R)
• M4: 1,222,813 km (0.071 R)
• M5: 1,615,208 km (0.118 R)
• M6: 2,983,879 km (0.117 R)
• M7: 3,384,203 km (0.04 R)
• M8: 4,192,181 km (0.114 R)
• M9: 4,674,634 km (0.1 R)
• M10: 5,877,401 km (0.118 R)
• M11: 7,100,813 km (0.105 R)
• M12: 8,421,313 km (0.12 R)
• M13: 9,470,293 km (0.082 R)
• M14: 10,118,052 km (0.103 R)
• M15: 10,718,538 km (0.072 R)
• M16: 11,066,652 km (0.047 R)
• M17: 13,764,500 km (0.095 R)
• M18: 15,806,062 km (0.07 R)
• M19: 16,769,473 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.9

Radius: 13.3

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.54 AU - 3.72 AU

Year: 3183 Days

Day: 10.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,584,774 km

• M1: 167,101 km (0.069 R)
• M2: 601,683 km (0.115 R)
• M3: 1,096,104 km (0.114 R)
• M4: 1,675,496 km (0.095 R)
• M5: 2,389,826 km (0.115 R)
• M6: 2,943,637 km (0.1 R)
• M7: 3,897,025 km (0.055 R)
• M8: 4,412,539 km (0.043 R)
• M9: 7,587,155 km (0.065 R)
• M10: 8,343,073 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.1

Radius: 8.4

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.54 AU - 3.76 AU

Year: 3209 Days

Day: 11.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,584,774 km

• M1: 106,214 km (0.097 R)
• M2: 718,219 km (0.064 R)
• M3: 1,410,409 km (0.12 R)
• M4: 1,790,986 km (0.085 R)
• M5: 2,663,141 km (0.11 R)
• M6: 3,612,041 km (0.076 R)
• M7: 3,980,949 km (0.087 R)
• M8: 4,262,941 km (0.114 R)
• M9: 5,014,371 km (0.092 R)
• M10: 5,292,324 km (0.075 R)
• M11: 6,216,988 km (0.1 R)
• M12: 8,524,835 km (0.085 R)
• M13: 8,921,718 km (0.108 R)
• M14: 10,758,181 km (0.107 R)
• M15: 13,163,715 km (0.076 R)
• M16: 14,039,461 km (0.115 R)
• M17: 14,491,695 km (0.115 R)
• M18: 14,901,743 km (0.044 R)
• M19: 16,015,050 km (0.075 R)
• M20: 20,831,354 km (0.091 R)
• M21: 22,221,567 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.9

Radius: 12.4

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.09 AU - 7.03 AU

Year: 6865 Days

Day: 13.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,584,774 km

• M1: 154,235 km (0.073 R)
• M2: 834,457 km (0.118 R)
• M3: 1,762,113 km (0.053 R)
• M4: 2,339,262 km (0.094 R)
• M5: 3,949,384 km (0.06 R)
• M6: 4,806,280 km (0.053 R)
• M7: 6,235,987 km (0.056 R)
• M8: 7,738,399 km (0.107 R)
• M9: 9,381,881 km (0.036 R)
• M10: 10,520,919 km (0.113 R)
• M11: 12,800,192 km (0.086 R)
• M12: 13,684,764 km (0.103 R)
• M13: 15,514,047 km (0.083 R)
• M14: 19,081,508 km (0.042 R)
• M15: 21,055,751 km (0.108 R)
• M16: 22,131,359 km (0.092 R)
• M17: 23,324,103 km (0.097 R)
• M18: 24,559,183 km (0.099 R)
• M19: 25,320,786 km (0.101 R)
• M20: 31,002,962 km (0.119 R)
• M21: 32,698,055 km (0.104 R)
• M22: 33,310,808 km (0.093 R)
• M23: 34,349,017 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.6

Radius: 6.1

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.94 AU - 10.34 AU

Year: 14859 Days

Day: 18.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 41,584,774 km

• M1: 89,460 km (0.031 R)
• M2: 317,895 km (0.097 R)
• M3: 530,025 km (0.119 R)
• M4: 788,680 km (0.112 R)
• M5: 1,120,039 km (0.1 R)
• M6: 1,855,612 km (0.106 R)
• M7: 2,557,076 km (0.114 R)
• M8: 2,792,693 km (0.055 R)
• M9: 3,399,163 km (0.088 R)
• M10: 4,303,482 km (0.099 R)
• M11: 5,171,598 km (0.11 R)
• M12: 6,361,051 km (0.109 R)
• M13: 7,326,556 km (0.112 R)
• M14: 8,091,300 km (0.105 R)
• M15: 8,386,008 km (0.109 R)
• M16: 8,907,955 km (0.081 R)
• M17: 9,825,738 km (0.11 R)
• M18: 10,356,511 km (0.114 R)
• M19: 10,855,420 km (0.092 R)
• M20: 11,162,544 km (0.115 R)
• M21: 11,901,408 km (0.117 R)
• M22: 14,313,375 km (0.118 R)
• M23: 15,959,550 km (0.088 R)
• M24: 16,760,197 km (0.09 R)
• M25: 18,659,342 km (0.097 R)
• M26: 20,078,577 km (0.113 R)
• M27: 21,169,445 km (0.112 R)
• M28: 22,381,487 km (0.085 R)
• M29: 23,810,147 km (0.102 R)
• M30: 30,639,439 km (0.079 R)
• M31: 31,150,017 km (0.086 R)
• M32: 36,002,822 km (0.089 R)
• M33: 36,457,001 km (0.065 R)
• M34: 39,263,457 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 19,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit