🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.46 AU - 0.64 AU

Year: 185 Days

Day: 22.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,616,545 km

• M1: 48,769 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.63 AU - 0.73 AU

Year: 254 Days

Day: 28.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.65 AU - 1.01 AU

Year: 343 Days

Day: 23 Hours

Environment

Temp: -56 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,616,545 km

• M1: 35,604 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.9

Radius: 10.7

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.28 AU - 4.06 AU

Year: 3185 Days

Day: 10.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,616,545 km

• M1: 133,142 km (0.09 R)
• M2: 858,991 km (0.078 R)
• M3: 1,262,905 km (0.117 R)
• M4: 2,241,425 km (0.09 R)
• M5: 3,272,603 km (0.097 R)
• M6: 3,925,598 km (0.086 R)
• M7: 5,041,299 km (0.06 R)
• M8: 7,500,388 km (0.1 R)
• M9: 8,324,374 km (0.112 R)
• M10: 9,171,247 km (0.075 R)
• M11: 10,628,031 km (0.084 R)
• M12: 11,839,475 km (0.076 R)
• M13: 13,563,291 km (0.032 R)
• M14: 15,866,649 km (0.099 R)
• M15: 16,616,583 km (0.106 R)
• M16: 20,915,428 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.8

Radius: 14.1

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.25 AU - 10.59 AU

Year: 12069 Days

Day: 14 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,616,545 km

• M1: 176,077 km (0.092 R)
• M2: 681,269 km (0.109 R)
• M3: 2,110,976 km (0.091 R)
• M4: 2,773,096 km (0.089 R)
• M5: 3,370,440 km (0.108 R)
• M6: 4,223,148 km (0.118 R)
• M7: 4,670,446 km (0.114 R)
• M8: 5,731,992 km (0.063 R)
• M9: 7,030,053 km (0.061 R)
• M10: 9,234,826 km (0.063 R)
• M11: 9,838,603 km (0.044 R)
• M12: 11,407,286 km (0.079 R)
• M13: 13,643,625 km (0.104 R)
• M14: 15,450,468 km (0.107 R)
• M15: 17,716,427 km (0.076 R)
• M16: 19,372,176 km (0.058 R)
• M17: 20,029,360 km (0.088 R)
• M18: 26,934,049 km (0.072 R)
• M19: 27,546,802 km (0.108 R)
• M20: 31,872,574 km (0.084 R)
• M21: 33,605,366 km (0.118 R)
• M22: 35,522,014 km (0.097 R)
• M23: 37,132,136 km (0.111 R)
• M24: 39,967,315 km (0.064 R)
• M25: 41,033,050 km (0.05 R)
• M26: 41,708,784 km (0.098 R)
• M27: 43,640,242 km (0.066 R)
• M28: 46,941,867 km (0.101 R)
• M29: 49,334,535 km (0.085 R)
• M30: 49,945,194 km (0.097 R)
• M31: 53,876,776 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.4

Radius: 6.1

Gravity: 19.25 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.57 AU - 11.75 AU

Year: 13602 Days

Day: 22.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,616,545 km

• M1: 75,846 km (0.076 R)
• M2: 379,380 km (0.068 R)
• M3: 850,015 km (0.069 R)
• M4: 1,041,949 km (0.086 R)
• M5: 1,622,987 km (0.058 R)
• M6: 3,024,570 km (0.083 R)
• M7: 3,221,590 km (0.116 R)
• M8: 4,038,694 km (0.082 R)
• M9: 4,308,718 km (0.081 R)
• M10: 5,511,784 km (0.119 R)
• M11: 5,958,334 km (0.117 R)
• M12: 6,229,854 km (0.103 R)
• M13: 6,428,819 km (0.03 R)
• M14: 7,399,111 km (0.113 R)
• M15: 8,129,447 km (0.041 R)
• M16: 13,417,283 km (0.066 R)
• M17: 14,155,848 km (0.062 R)
• M18: 15,206,175 km (0.109 R)
• M19: 16,993,271 km (0.08 R)
• M20: 18,097,902 km (0.058 R)
• M21: 20,801,285 km (0.076 R)
• M22: 30,162,671 km (0.108 R)
• M23: 30,848,128 km (0.05 R)
• M24: 31,543,908 km (0.109 R)
• M25: 41,284,973 km (0.09 R)
• M26: 42,413,839 km (0.103 R)
• M27: 45,326,060 km (0.111 R)
• M28: 51,221,264 km (0.063 R)
• M29: 52,033,131 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.1

Radius: 6.7

Gravity: 20.74 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.67 AU - 13.41 AU

Year: 20118 Days

Day: 18.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,616,545 km

• M1: 144,960 km (0.105 R)
• M2: 593,006 km (0.036 R)
• M3: 822,339 km (0.102 R)
• M4: 1,569,132 km (0.093 R)
• M5: 1,899,444 km (0.078 R)
• M6: 2,320,413 km (0.087 R)
• M7: 2,827,400 km (0.058 R)
• M8: 3,994,562 km (0.118 R)
• M9: 4,399,973 km (0.1 R)
• M10: 5,493,383 km (0.073 R)
• M11: 6,851,283 km (0.117 R)
• M12: 7,186,383 km (0.12 R)
• M13: 7,735,108 km (0.095 R)
• M14: 16,406,698 km (0.1 R)
• M15: 18,710,056 km (0.112 R)
• M16: 21,830,219 km (0.116 R)
• M17: 23,838,122 km (0.09 R)
• M18: 24,275,994 km (0.093 R)
• M19: 24,942,752 km (0.098 R)
• M20: 28,830,352 km (0.103 R)
• M21: 44,180,889 km (0.11 R)
• M22: 47,034,169 km (0.099 R)
• M23: 53,290,501 km (0.118 R)
• M24: 77,952,608 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 14,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit