🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.52 AU - 0.74 AU

Year: 328 Days

Day: 26.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.4

Radius: 10.6

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.94 AU - 1 AU

Year: 627 Days

Day: 13.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,370,793 km

• M1: 133,890 km (0.083 R)
• M2: 579,393 km (0.111 R)
• M3: 957,426 km (0.071 R)
• M4: 1,583,344 km (0.118 R)
• M5: 1,963,622 km (0.095 R)
• M6: 2,650,425 km (0.12 R)
• M7: 3,228,771 km (0.095 R)
• M8: 3,594,089 km (0.105 R)
• M9: 5,055,211 km (0.112 R)
• M10: 5,603,039 km (0.12 R)
• M11: 6,479,084 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.6

Radius: 9.8

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.99 AU - 1.01 AU

Year: 656 Days

Day: 8.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,370,793 km

• M1: 123,418 km (0.089 R)
• M2: 464,950 km (0.03 R)
• M3: 1,014,423 km (0.112 R)
• M4: 1,586,635 km (0.067 R)
• M5: 2,407,179 km (0.11 R)
• M6: 2,856,721 km (0.076 R)
• M7: 3,271,556 km (0.074 R)
• M8: 3,837,335 km (0.039 R)
• M9: 4,223,148 km (0.114 R)
• M10: 4,879,883 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.6

Radius: 11.2

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.72 AU - 2.28 AU

Year: 1855 Days

Day: 10.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,370,793 km

• M1: 139,575 km (0.041 R)
• M2: 513,270 km (0.079 R)
• M3: 869,612 km (0.051 R)
• M4: 1,611,319 km (0.117 R)
• M5: 2,366,040 km (0.119 R)
• M6: 2,749,908 km (0.064 R)
• M7: 3,966,139 km (0.067 R)
• M8: 4,627,062 km (0.113 R)
• M9: 5,511,335 km (0.083 R)
• M10: 5,867,827 km (0.099 R)
• M11: 6,827,497 km (0.104 R)
• M12: 7,292,148 km (0.074 R)
• M13: 7,750,217 km (0.047 R)
• M14: 8,664,858 km (0.08 R)
• M15: 9,972,792 km (0.036 R)
• M16: 12,363,067 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.1

Radius: 10.5

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.2 AU - 2.58 AU

Year: 2424 Days

Day: 10.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,370,793 km

• M1: 130,599 km (0.093 R)
• M2: 527,033 km (0.095 R)
• M3: 864,077 km (0.106 R)
• M4: 1,243,158 km (0.1 R)
• M5: 2,269,250 km (0.108 R)
• M6: 2,629,033 km (0.091 R)
• M7: 3,652,133 km (0.104 R)
• M8: 3,985,736 km (0.109 R)
• M9: 4,557,798 km (0.105 R)
• M10: 5,530,484 km (0.083 R)
• M11: 6,897,509 km (0.088 R)
• M12: 7,317,879 km (0.104 R)
• M13: 7,787,168 km (0.109 R)
• M14: 8,444,052 km (0.082 R)
• M15: 9,571,421 km (0.048 R)
• M16: 10,133,311 km (0.116 R)
• M17: 10,637,905 km (0.114 R)
• M18: 11,446,780 km (0.087 R)
• M19: 12,870,503 km (0.094 R)
• M20: 14,216,286 km (0.059 R)
• M21: 14,701,282 km (0.118 R)
• M22: 15,602,310 km (0.114 R)
• M23: 18,015,772 km (0.069 R)
• M24: 20,729,777 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.9

Radius: 8.5

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.22 AU - 3.64 AU

Year: 3290 Days

Day: 14.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,370,793 km

• M1: 105,766 km (0.093 R)
• M2: 416,032 km (0.065 R)
• M3: 820,096 km (0.095 R)
• M4: 1,283,550 km (0.07 R)
• M5: 1,576,163 km (0.081 R)
• M6: 1,855,612 km (0.075 R)
• M7: 2,287,950 km (0.098 R)
• M8: 3,383,904 km (0.115 R)
• M9: 4,578,592 km (0.065 R)
• M10: 5,490,990 km (0.066 R)
• M11: 6,076,516 km (0.104 R)
• M12: 7,722,392 km (0.108 R)
• M13: 8,058,089 km (0.119 R)
• M14: 8,925,907 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.3

Radius: 13.7

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.28 AU - 5.3 AU

Year: 6877 Days

Day: 8.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 136.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,370,793 km

• M1: 173,833 km (0.092 R)
• M2: 961,615 km (0.103 R)
• M3: 1,695,243 km (0.079 R)
• M4: 2,573,383 km (0.093 R)
• M5: 3,278,288 km (0.106 R)
• M6: 5,629,517 km (0.113 R)
• M7: 7,773,105 km (0.077 R)
• M8: 9,028,531 km (0.096 R)
• M9: 10,463,623 km (0.119 R)
• M10: 11,833,192 km (0.029 R)
• M11: 15,680,849 km (0.075 R)
• M12: 16,263,233 km (0.106 R)
• M13: 16,994,617 km (0.039 R)
• M14: 19,321,014 km (0.114 R)
• M15: 20,907,798 km (0.098 R)
• M16: 22,990,650 km (0.12 R)
• M17: 25,650,948 km (0.086 R)
• M18: 26,278,960 km (0.062 R)
• M19: 27,941,142 km (0.093 R)
• M20: 31,473,896 km (0.087 R)
• M21: 32,193,911 km (0.11 R)
• M22: 33,241,544 km (0.034 R)
• M23: 35,959,887 km (0.03 R)
• M24: 37,775,557 km (0.082 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 13,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit