🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.7

Radius: 12.3

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.57 AU - 0.79 AU

Year: 374 Days

Day: 11.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 25,397,871 km

• M1: 164,109 km (0.06 R)
• M2: 257,308 km (0.066 R)
• M3: 399,576 km (0.097 R)
• M4: 525,986 km (0.076 R)
• M5: 624,122 km (0.078 R)
• M6: 773,122 km (0.115 R)
• M7: 939,475 km (0.083 R)
• M8: 1,027,588 km (0.053 R)
• M9: 1,141,881 km (0.06 R)
• M10: 1,275,322 km (0.058 R)
• M11: 1,358,947 km (0.069 R)
• M12: 1,558,511 km (0.116 R)
• M13: 1,702,424 km (0.058 R)
• M14: 1,884,634 km (0.118 R)
• M15: 2,038,570 km (0.098 R)
• M16: 2,131,919 km (0.114 R)
• M17: 2,544,809 km (0.11 R)
• M18: 2,626,639 km (0.074 R)
• M19: 2,715,800 km (0.103 R)
• M20: 2,792,992 km (0.048 R)
• M21: 2,943,338 km (0.11 R)
• M22: 3,129,887 km (0.099 R)
• M23: 3,438,058 km (0.092 R)
• M24: 3,521,833 km (0.119 R)
• M25: 3,620,568 km (0.104 R)
• M26: 3,828,060 km (0.116 R)
• M27: 3,966,288 km (0.059 R)
• M28: 4,047,071 km (0.08 R)
• M29: 4,172,883 km (0.111 R)
• M30: 4,285,081 km (0.091 R)
• M31: 4,443,805 km (0.038 R)
• M32: 4,627,661 km (0.054 R)
• M33: 4,759,456 km (0.071 R)
• M34: 4,837,696 km (0.113 R)
• M35: 5,026,937 km (0.083 R)
• M36: 5,186,558 km (0.091 R)
• M37: 5,429,206 km (0.119 R)
• M38: 5,510,886 km (0.044 R)
• M39: 5,593,016 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.7

Radius: 9.6

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.66 AU - 0.74 AU

Year: 391 Days

Day: 9.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 25,397,871 km

• M1: 120,875 km (0.069 R)
• M2: 218,413 km (0.112 R)
• M3: 305,479 km (0.119 R)
• M4: 373,995 km (0.065 R)
• M5: 459,565 km (0.102 R)
• M6: 523,443 km (0.1 R)
• M7: 602,431 km (0.076 R)
• M8: 669,899 km (0.047 R)
• M9: 778,358 km (0.053 R)
• M10: 848,370 km (0.096 R)
• M11: 925,113 km (0.098 R)
• M12: 1,071,719 km (0.111 R)
• M13: 1,135,597 km (0.075 R)
• M14: 1,195,736 km (0.051 R)
• M15: 1,282,951 km (0.12 R)
• M16: 1,367,025 km (0.106 R)
• M17: 1,507,797 km (0.051 R)
• M18: 1,664,875 km (0.109 R)
• M19: 1,739,674 km (0.081 R)
• M20: 1,857,108 km (0.112 R)
• M21: 1,977,235 km (0.115 R)
• M22: 2,168,571 km (0.108 R)
• M23: 2,231,551 km (0.109 R)
• M24: 2,314,429 km (0.069 R)
• M25: 2,450,712 km (0.062 R)
• M26: 2,602,853 km (0.115 R)
• M27: 2,799,275 km (0.11 R)
• M28: 2,909,828 km (0.103 R)
• M29: 2,972,659 km (0.118 R)
• M30: 3,035,939 km (0.093 R)
• M31: 3,128,091 km (0.097 R)
• M32: 3,250,163 km (0.06 R)
• M33: 3,395,722 km (0.093 R)
• M34: 3,461,994 km (0.105 R)
• M35: 3,573,444 km (0.03 R)
• M36: 3,815,045 km (0.11 R)
• M37: 3,930,086 km (0.101 R)
• M38: 3,999,798 km (0.11 R)
• M39: 4,062,031 km (0.104 R)
• M40: 4,362,124 km (0.061 R)
• M41: 4,474,622 km (0.093 R)
• M42: 4,710,538 km (0.051 R)
• M43: 4,875,694 km (0.094 R)
• M44: 5,262,853 km (0.115 R)
• M45: 5,331,219 km (0.094 R)
• M46: 5,520,760 km (0.074 R)
• M47: 5,607,527 km (0.037 R)
• M48: 5,747,550 km (0.088 R)
• M49: 5,906,423 km (0.073 R)
• M50: 6,075,768 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.3

Radius: 12.3

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.55 AU - 0.85 AU

Year: 391 Days

Day: 5.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 25,397,871 km

• M1: 153,936 km (0.067 R)
• M2: 242,947 km (0.064 R)
• M3: 325,675 km (0.101 R)
• M4: 439,519 km (0.027 R)
• M5: 534,663 km (0.069 R)
• M6: 653,443 km (0.101 R)
• M7: 731,085 km (0.067 R)
• M8: 825,481 km (0.115 R)
• M9: 921,224 km (0.097 R)
• M10: 1,021,005 km (0.106 R)
• M11: 1,113,457 km (0.094 R)
• M12: 1,212,940 km (0.085 R)
• M13: 1,343,838 km (0.063 R)
• M14: 1,547,291 km (0.092 R)
• M15: 1,681,330 km (0.111 R)
• M16: 1,824,047 km (0.113 R)
• M17: 1,906,026 km (0.067 R)
• M18: 2,036,326 km (0.1 R)
• M19: 2,203,577 km (0.092 R)
• M20: 2,281,517 km (0.118 R)
• M21: 2,415,407 km (0.1 R)
• M22: 2,546,754 km (0.117 R)
• M23: 2,654,614 km (0.103 R)
• M24: 2,753,648 km (0.114 R)
• M25: 2,864,500 km (0.102 R)
• M26: 2,982,234 km (0.072 R)
• M27: 3,162,050 km (0.066 R)
• M28: 3,289,657 km (0.051 R)
• M29: 3,379,266 km (0.036 R)
• M30: 3,481,292 km (0.081 R)
• M31: 3,590,050 km (0.084 R)
• M32: 3,729,026 km (0.106 R)
• M33: 3,887,600 km (0.069 R)
• M34: 4,205,495 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.2

Radius: 9.5

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.63 AU - 0.95 AU

Year: 468 Days

Day: 7.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 25,397,871 km

• M1: 144,362 km (0.112 R)
• M2: 222,003 km (0.107 R)
• M3: 284,834 km (0.095 R)
• M4: 368,908 km (0.062 R)
• M5: 434,133 km (0.105 R)
• M6: 589,864 km (0.107 R)
• M7: 657,632 km (0.068 R)
• M8: 724,502 km (0.087 R)
• M9: 785,538 km (0.028 R)
• M10: 874,250 km (0.074 R)
• M11: 975,677 km (0.105 R)
• M12: 1,095,206 km (0.106 R)
• M13: 1,185,862 km (0.076 R)
• M14: 1,269,039 km (0.1 R)
• M15: 1,339,200 km (0.066 R)
• M16: 1,457,382 km (0.088 R)
• M17: 1,606,232 km (0.11 R)
• M18: 1,671,457 km (0.031 R)
• M19: 1,776,774 km (0.078 R)
• M20: 1,970,952 km (0.068 R)
• M21: 2,214,348 km (0.08 R)
• M22: 2,275,234 km (0.104 R)
• M23: 2,348,986 km (0.112 R)
• M24: 2,411,218 km (0.071 R)
• M25: 2,480,183 km (0.106 R)
• M26: 2,594,625 km (0.094 R)
• M27: 2,704,281 km (0.105 R)
• M28: 2,868,390 km (0.064 R)
• M29: 2,941,693 km (0.107 R)
• M30: 3,179,104 km (0.098 R)
• M31: 3,248,069 km (0.075 R)
• M32: 3,338,426 km (0.083 R)
• M33: 3,415,619 km (0.093 R)
• M34: 3,486,378 km (0.049 R)
• M35: 3,650,936 km (0.07 R)
• M36: 3,796,046 km (0.084 R)
• M37: 3,995,161 km (0.114 R)
• M38: 4,152,388 km (0.065 R)
• M39: 4,303,931 km (0.07 R)
• M40: 4,380,525 km (0.102 R)
• M41: 4,722,655 km (0.052 R)
• M42: 4,825,429 km (0.104 R)
• M43: 5,065,384 km (0.113 R)
• M44: 5,490,691 km (0.108 R)
• M45: 5,565,490 km (0.072 R)
• M46: 5,632,360 km (0.055 R)
• M47: 5,716,135 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.6

Radius: 11.5

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.58 AU - 3.32 AU

Year: 3379 Days

Day: 10.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 25,397,871 km

• M1: 168,298 km (0.109 R)
• M2: 408,552 km (0.037 R)
• M3: 590,912 km (0.108 R)
• M4: 725,250 km (0.102 R)
• M5: 1,551,928 km (0.087 R)
• M6: 1,944,473 km (0.088 R)
• M7: 2,251,149 km (0.112 R)
• M8: 2,334,475 km (0.097 R)
• M9: 2,504,268 km (0.099 R)
• M10: 3,038,482 km (0.1 R)
• M11: 3,168,184 km (0.075 R)
• M12: 3,299,830 km (0.111 R)
• M13: 3,491,166 km (0.06 R)
• M14: 3,627,300 km (0.118 R)
• M15: 3,725,585 km (0.047 R)
• M16: 3,904,953 km (0.117 R)
• M17: 4,066,669 km (0.105 R)
• M18: 4,168,993 km (0.037 R)
• M19: 4,396,981 km (0.093 R)
• M20: 4,523,092 km (0.111 R)
• M21: 5,017,961 km (0.108 R)
• M22: 5,171,898 km (0.114 R)
• M23: 5,439,678 km (0.116 R)
• M24: 5,530,035 km (0.094 R)
• M25: 5,712,095 km (0.057 R)
• M26: 6,058,863 km (0.092 R)
• M27: 6,294,031 km (0.109 R)
• M28: 6,388,876 km (0.079 R)
• M29: 6,603,998 km (0.069 R)
• M30: 7,041,721 km (0.059 R)
• M31: 7,338,823 km (0.103 R)
• M32: 7,614,681 km (0.103 R)
• M33: 8,358,631 km (0.119 R)
• M34: 8,831,959 km (0.117 R)
• M35: 8,938,323 km (0.074 R)
• M36: 9,233,181 km (0.085 R)
• M37: 9,503,953 km (0.067 R)
• M38: 9,722,515 km (0.042 R)
• M39: 10,025,750 km (0.112 R)
• M40: 10,416,201 km (0.12 R)
• M41: 10,528,698 km (0.109 R)
• M42: 10,698,193 km (0.034 R)
• M43: 10,897,008 km (0.115 R)
• M44: 11,068,447 km (0.107 R)
• M45: 11,734,008 km (0.109 R)
• M46: 12,382,814 km (0.108 R)
• M47: 12,472,124 km (0.087 R)
• M48: 12,591,653 km (0.117 R)
• M49: 13,164,463 km (0.065 R)
• M50: 13,962,268 km (0.097 R)
• M51: 14,744,067 km (0.078 R)
• M52: 14,997,187 km (0.075 R)
• M53: 15,156,209 km (0.106 R)
• M54: 15,540,077 km (0.079 R)
• M55: 16,056,938 km (0.098 R)
• M56: 16,284,775 km (0.06 R)
• M57: 16,743,742 km (0.064 R)
• M58: 17,207,046 km (0.082 R)
• M59: 17,708,050 km (0.117 R)
• M60: 18,315,716 km (0.083 R)
• M61: 19,690,221 km (0.077 R)
• M62: 20,214,263 km (0.092 R)
• M63: 20,601,572 km (0.048 R)
• M64: 20,778,396 km (0.104 R)
• M65: 20,884,760 km (0.027 R)
• M66: 20,991,274 km (0.049 R)
• M67: 21,204,750 km (0.095 R)
• M68: 21,562,439 km (0.118 R)
• M69: 21,994,178 km (0.086 R)
• M70: 22,174,892 km (0.112 R)
• M71: 22,647,173 km (0.111 R)
• M72: 22,720,027 km (0.069 R)
• M73: 24,794,201 km (0.12 R)
• M74: 24,906,998 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 19,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit