🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.62 AU - 0.66 AU

Year: 331 Days

Day: 42.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,774,218 km

• M1: 51,312 km (0.071 R)

Asteroid Belt

Center: 0.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.1

Radius: 11.1

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.08 AU - 1.5 AU

Year: 946 Days

Day: 10.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,774,218 km

• M1: 138,378 km (0.083 R)
• M2: 758,611 km (0.109 R)
• M3: 1,386,922 km (0.075 R)
• M4: 2,339,112 km (0.107 R)
• M5: 2,686,778 km (0.117 R)
• M6: 4,095,391 km (0.092 R)
• M7: 4,473,575 km (0.048 R)
• M8: 5,655,099 km (0.091 R)
• M9: 6,558,371 km (0.048 R)
• M10: 6,945,680 km (0.073 R)
• M11: 7,885,304 km (0.042 R)
• M12: 8,398,275 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.7

Radius: 8

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.57 AU - 1.67 AU

Year: 1331 Days

Day: 14.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,774,218 km

• M1: 102,475 km (0.084 R)
• M2: 539,600 km (0.049 R)
• M3: 1,697,188 km (0.098 R)
• M4: 1,958,984 km (0.047 R)
• M5: 2,236,339 km (0.104 R)
• M6: 2,591,185 km (0.118 R)
• M7: 2,926,882 km (0.115 R)
• M8: 3,276,343 km (0.064 R)
• M9: 3,719,003 km (0.114 R)
• M10: 5,395,247 km (0.098 R)
• M11: 5,765,203 km (0.1 R)
• M12: 6,128,576 km (0.11 R)
• M13: 6,435,102 km (0.044 R)
• M14: 7,737,800 km (0.064 R)
• M15: 9,361,386 km (0.102 R)
• M16: 10,787,203 km (0.056 R)
• M17: 11,095,824 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.3

Radius: 14.9

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.41 AU - 2.25 AU

Year: 1598 Days

Day: 12.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,774,218 km

• M1: 185,352 km (0.07 R)
• M2: 870,959 km (0.097 R)
• M3: 1,638,695 km (0.072 R)
• M4: 2,160,044 km (0.095 R)
• M5: 2,875,570 km (0.088 R)
• M6: 4,345,220 km (0.081 R)
• M7: 5,559,954 km (0.12 R)
• M8: 6,711,409 km (0.034 R)
• M9: 7,437,857 km (0.114 R)
• M10: 7,988,526 km (0.039 R)
• M11: 8,566,273 km (0.099 R)
• M12: 9,140,879 km (0.066 R)
• M13: 10,469,308 km (0.104 R)
• M14: 11,448,127 km (0.104 R)
• M15: 12,034,251 km (0.108 R)
• M16: 13,467,100 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.8

Radius: 13.1

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.77 AU - 2.83 AU

Year: 2252 Days

Day: 11.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,774,218 km

• M1: 163,062 km (0.092 R)
• M2: 575,952 km (0.12 R)
• M3: 1,013,675 km (0.102 R)
• M4: 1,476,232 km (0.116 R)
• M5: 1,956,591 km (0.067 R)
• M6: 2,444,429 km (0.065 R)
• M7: 3,013,500 km (0.098 R)
• M8: 4,119,177 km (0.084 R)
• M9: 4,718,018 km (0.109 R)
• M10: 5,889,369 km (0.063 R)
• M11: 6,555,678 km (0.078 R)
• M12: 7,556,787 km (0.061 R)
• M13: 8,400,818 km (0.07 R)
• M14: 8,831,361 km (0.083 R)
• M15: 9,830,525 km (0.073 R)
• M16: 10,341,551 km (0.098 R)
• M17: 11,209,668 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.9

Radius: 11.3

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.5 AU - 3.22 AU

Year: 3123 Days

Day: 14.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,774,218 km

• M1: 159,920 km (0.119 R)
• M2: 1,001,259 km (0.045 R)
• M3: 1,445,415 km (0.106 R)
• M4: 1,882,240 km (0.106 R)
• M5: 2,363,497 km (0.08 R)
• M6: 2,809,897 km (0.098 R)
• M7: 3,537,690 km (0.118 R)
• M8: 5,760,116 km (0.092 R)
• M9: 6,843,205 km (0.12 R)
• M10: 7,659,261 km (0.101 R)
• M11: 8,330,208 km (0.117 R)
• M12: 9,297,657 km (0.069 R)
• M13: 11,158,356 km (0.078 R)
• M14: 11,714,112 km (0.117 R)
• M15: 12,696,670 km (0.119 R)
• M16: 14,025,698 km (0.116 R)
• M17: 14,421,833 km (0.078 R)
• M18: 15,081,709 km (0.07 R)
• M19: 16,461,600 km (0.059 R)
• M20: 19,167,078 km (0.118 R)
• M21: 20,466,784 km (0.115 R)
• M22: 21,430,493 km (0.106 R)
• M23: 22,762,064 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.5

Radius: 10.9

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.85 AU - 3.71 AU

Year: 3836 Days

Day: 6.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,774,218 km

• M1: 135,685 km (0.044 R)
• M2: 485,744 km (0.096 R)
• M3: 1,219,971 km (0.082 R)
• M4: 1,727,855 km (0.099 R)
• M5: 2,313,232 km (0.119 R)
• M6: 3,063,166 km (0.07 R)
• M7: 3,485,481 km (0.114 R)
• M8: 4,471,630 km (0.066 R)
• M9: 4,991,333 km (0.069 R)
• M10: 5,918,391 km (0.056 R)
• M11: 6,956,301 km (0.032 R)
• M12: 7,518,939 km (0.081 R)
• M13: 7,969,378 km (0.071 R)
• M14: 8,622,971 km (0.086 R)
• M15: 9,710,099 km (0.081 R)
• M16: 10,626,685 km (0.08 R)
• M17: 11,509,163 km (0.086 R)
• M18: 11,921,903 km (0.086 R)
• M19: 13,469,942 km (0.088 R)
• M20: 16,843,972 km (0.113 R)
• M21: 17,556,507 km (0.088 R)
• M22: 18,978,285 km (0.103 R)
• M23: 22,331,821 km (0.083 R)
• M24: 24,447,882 km (0.084 R)
• M25: 25,130,946 km (0.097 R)
• M26: 25,748,786 km (0.108 R)
• M27: 26,535,222 km (0.106 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: 537 - 19,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit