🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.57 AU - 0.67 AU

Year: 320 Days

Day: 21.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.6

Radius: 12.6

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.65 AU - 0.75 AU

Year: 384 Days

Day: 9.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 39,157,851 km

• M1: 157,527 km (0.108 R)
• M2: 284,535 km (0.096 R)
• M3: 373,097 km (0.116 R)
• M4: 496,815 km (0.108 R)
• M5: 710,889 km (0.112 R)
• M6: 798,254 km (0.054 R)
• M7: 878,289 km (0.05 R)
• M8: 1,089,072 km (0.077 R)
• M9: 1,349,223 km (0.031 R)
• M10: 1,446,761 km (0.091 R)
• M11: 1,580,801 km (0.1 R)
• M12: 1,659,340 km (0.116 R)
• M13: 1,779,766 km (0.101 R)
• M14: 1,866,981 km (0.09 R)
• M15: 1,960,929 km (0.087 R)
• M16: 2,045,900 km (0.037 R)
• M17: 2,197,443 km (0.083 R)
• M18: 2,347,340 km (0.099 R)
• M19: 2,443,532 km (0.114 R)
• M20: 2,546,904 km (0.1 R)
• M21: 2,651,772 km (0.12 R)
• M22: 2,734,350 km (0.045 R)
• M23: 2,902,199 km (0.063 R)
• M24: 3,260,785 km (0.093 R)
• M25: 3,555,493 km (0.115 R)
• M26: 3,785,574 km (0.099 R)
• M27: 3,865,609 km (0.112 R)
• M28: 4,095,541 km (0.101 R)
• M29: 4,205,346 km (0.119 R)
• M30: 4,407,004 km (0.043 R)
• M31: 4,505,439 km (0.092 R)
• M32: 4,668,800 km (0.084 R)
• M33: 4,841,436 km (0.115 R)
• M34: 4,950,343 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.8

Radius: 13.8

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.67 AU - 0.83 AU

Year: 426 Days

Day: 9.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 39,157,851 km

• M1: 173,683 km (0.119 R)
• M2: 287,677 km (0.08 R)
• M3: 379,081 km (0.091 R)
• M4: 476,918 km (0.046 R)
• M5: 590,014 km (0.104 R)
• M6: 718,519 km (0.092 R)
• M7: 824,135 km (0.053 R)
• M8: 980,464 km (0.075 R)
• M9: 1,215,184 km (0.104 R)
• M10: 1,339,799 km (0.03 R)
• M11: 1,453,343 km (0.076 R)
• M12: 1,564,943 km (0.06 R)
• M13: 1,674,000 km (0.05 R)
• M14: 1,768,845 km (0.09 R)
• M15: 1,906,026 km (0.107 R)
• M16: 2,052,932 km (0.045 R)
• M17: 2,271,344 km (0.095 R)
• M18: 2,358,410 km (0.063 R)
• M19: 2,548,849 km (0.105 R)
• M20: 2,691,864 km (0.067 R)
• M21: 2,810,794 km (0.119 R)
• M22: 2,911,474 km (0.102 R)
• M23: 3,074,984 km (0.082 R)
• M24: 3,511,810 km (0.059 R)
• M25: 3,613,237 km (0.057 R)
• M26: 3,841,374 km (0.031 R)
• M27: 4,074,448 km (0.098 R)
• M28: 4,173,631 km (0.091 R)
• M29: 4,265,783 km (0.09 R)
• M30: 4,397,579 km (0.073 R)
• M31: 4,546,728 km (0.115 R)
• M32: 4,681,366 km (0.045 R)
• M33: 4,954,981 km (0.099 R)
• M34: 5,061,046 km (0.104 R)
• M35: 5,459,125 km (0.073 R)
• M36: 5,679,184 km (0.102 R)
• M37: 5,815,916 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48

Radius: 9

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.69 AU - 0.97 AU

Year: 496 Days

Day: 9.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,157,851 km

• M1: 116,088 km (0.092 R)
• M2: 190,288 km (0.074 R)
• M3: 269,426 km (0.075 R)
• M4: 335,398 km (0.051 R)
• M5: 406,757 km (0.116 R)
• M6: 511,026 km (0.055 R)
• M7: 592,108 km (0.116 R)
• M8: 668,553 km (0.115 R)
• M9: 782,995 km (0.095 R)
• M10: 847,771 km (0.059 R)
• M11: 919,728 km (0.107 R)
• M12: 996,621 km (0.117 R)
• M13: 1,073,066 km (0.092 R)
• M14: 1,145,920 km (0.11 R)
• M15: 1,273,227 km (0.054 R)
• M16: 1,368,821 km (0.108 R)
• M17: 1,429,856 km (0.095 R)
• M18: 1,599,201 km (0.093 R)
• M19: 1,732,343 km (0.118 R)
• M20: 1,842,298 km (0.061 R)
• M21: 1,947,615 km (0.051 R)
• M22: 2,058,616 km (0.09 R)
• M23: 2,221,977 km (0.1 R)
• M24: 2,286,903 km (0.083 R)
• M25: 2,371,126 km (0.109 R)
• M26: 2,452,507 km (0.088 R)
• M27: 2,523,566 km (0.076 R)
• M28: 2,599,263 km (0.107 R)
• M29: 2,656,409 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.8

Radius: 13.5

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.52 AU - 1.78 AU

Year: 1390 Days

Day: 11.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 39,157,851 km

• M1: 172,935 km (0.066 R)
• M2: 282,590 km (0.105 R)
• M3: 367,412 km (0.093 R)
• M4: 462,257 km (0.112 R)
• M5: 559,496 km (0.11 R)
• M6: 753,076 km (0.111 R)
• M7: 845,228 km (0.082 R)
• M8: 930,200 km (0.106 R)
• M9: 1,030,430 km (0.047 R)
• M10: 1,122,283 km (0.107 R)
• M11: 1,314,965 km (0.064 R)
• M12: 1,408,913 km (0.108 R)
• M13: 1,498,223 km (0.118 R)
• M14: 1,589,627 km (0.056 R)
• M15: 1,675,795 km (0.034 R)
• M16: 1,778,419 km (0.112 R)
• M17: 2,013,587 km (0.087 R)
• M18: 2,162,886 km (0.094 R)
• M19: 2,398,054 km (0.084 R)
• M20: 2,582,209 km (0.107 R)
• M21: 2,736,444 km (0.101 R)
• M22: 2,946,928 km (0.076 R)
• M23: 3,163,097 km (0.053 R)
• M24: 3,356,378 km (0.095 R)
• M25: 3,478,150 km (0.115 R)
• M26: 3,572,846 km (0.082 R)
• M27: 3,706,886 km (0.096 R)
• M28: 4,099,131 km (0.09 R)
• M29: 4,259,799 km (0.113 R)
• M30: 4,463,701 km (0.096 R)
• M31: 4,629,157 km (0.085 R)
• M32: 4,796,706 km (0.106 R)
• M33: 5,051,920 km (0.107 R)
• M34: 5,675,893 km (0.101 R)
• M35: 5,991,395 km (0.095 R)
• M36: 6,117,057 km (0.069 R)
• M37: 6,417,300 km (0.064 R)
• M38: 6,628,083 km (0.079 R)
• M39: 6,722,480 km (0.056 R)
• M40: 6,960,639 km (0.104 R)
• M41: 7,104,702 km (0.043 R)
• M42: 7,408,386 km (0.06 R)
• M43: 7,543,323 km (0.114 R)
• M44: 7,629,641 km (0.118 R)
• M45: 7,728,675 km (0.092 R)
• M46: 7,890,540 km (0.05 R)
• M47: 8,015,903 km (0.095 R)
• M48: 8,167,146 km (0.103 R)
• M49: 8,421,313 km (0.034 R)
• M50: 8,549,369 km (0.114 R)
• M51: 8,820,440 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.8

Radius: 8.4

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.9 AU - 5.36 AU

Year: 7622 Days

Day: 13.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 39,157,851 km

• M1: 338,540 km (0.099 R)
• M2: 452,683 km (0.034 R)
• M3: 664,215 km (0.092 R)
• M4: 736,770 km (0.032 R)
• M5: 955,182 km (0.108 R)
• M6: 1,038,359 km (0.081 R)
• M7: 1,106,575 km (0.118 R)
• M8: 1,452,296 km (0.082 R)
• M9: 1,727,855 km (0.074 R)
• M10: 1,871,918 km (0.051 R)
• M11: 2,084,796 km (0.087 R)
• M12: 2,150,170 km (0.085 R)
• M13: 2,487,663 km (0.108 R)
• M14: 2,627,387 km (0.098 R)
• M15: 2,793,591 km (0.095 R)
• M16: 3,782,433 km (0.115 R)
• M17: 4,272,515 km (0.077 R)
• M18: 4,468,488 km (0.111 R)
• M19: 4,753,772 km (0.103 R)
• M20: 4,986,097 km (0.102 R)
• M21: 5,462,267 km (0.098 R)
• M22: 6,140,394 km (0.103 R)
• M23: 6,361,799 km (0.111 R)
• M24: 6,489,556 km (0.097 R)
• M25: 6,682,686 km (0.065 R)
• M26: 7,340,169 km (0.093 R)
• M27: 7,474,209 km (0.064 R)
• M28: 7,744,682 km (0.104 R)
• M29: 7,812,749 km (0.077 R)
• M30: 8,330,058 km (0.053 R)
• M31: 8,751,775 km (0.109 R)
• M32: 10,394,658 km (0.081 R)
• M33: 10,772,393 km (0.111 R)
• M34: 11,972,168 km (0.119 R)
• M35: 12,090,500 km (0.101 R)
• M36: 12,288,567 km (0.077 R)
• M37: 12,527,774 km (0.086 R)
• M38: 12,768,477 km (0.049 R)
• M39: 13,051,217 km (0.063 R)
• M40: 13,953,293 km (0.114 R)
• M41: 14,286,447 km (0.104 R)
• M42: 14,790,891 km (0.108 R)
• M43: 14,875,563 km (0.097 R)
• M44: 15,429,674 km (0.058 R)
• M45: 15,687,730 km (0.067 R)
• M46: 16,382,762 km (0.092 R)
• M47: 16,690,036 km (0.111 R)
• M48: 17,354,999 km (0.098 R)
• M49: 18,118,845 km (0.075 R)
• M50: 18,254,830 km (0.049 R)
• M51: 18,619,101 km (0.059 R)
• M52: 19,077,768 km (0.059 R)
• M53: 20,475,909 km (0.07 R)
• M54: 20,759,397 km (0.105 R)
• M55: 21,139,675 km (0.101 R)
• M56: 21,330,562 km (0.107 R)
• M57: 22,148,414 km (0.083 R)
• M58: 22,245,353 km (0.087 R)
• M59: 22,488,150 km (0.119 R)
• M60: 22,683,076 km (0.066 R)
• M61: 22,927,519 km (0.092 R)
• M62: 24,212,715 km (0.075 R)
• M63: 24,562,774 km (0.115 R)
• M64: 24,813,799 km (0.083 R)
• M65: 25,065,572 km (0.1 R)
• M66: 26,903,980 km (0.113 R)
• M67: 27,266,606 km (0.097 R)
• M68: 28,363,756 km (0.075 R)
• M69: 29,849,114 km (0.038 R)
• M70: 30,116,894 km (0.12 R)
• M71: 31,577,268 km (0.066 R)
• M72: 33,727,139 km (0.085 R)
• M73: 33,950,190 km (0.095 R)
• M74: 34,454,185 km (0.097 R)
• M75: 34,847,777 km (0.088 R)
• M76: 34,904,175 km (0.042 R)
• M77: 35,753,143 km (0.098 R)
• M78: 36,094,675 km (0.077 R)
• M79: 36,265,815 km (0.038 R)
• M80: 36,953,068 km (0.062 R)
• M81: 37,125,554 km (0.114 R)
• M82: 38,923,720 km (0.05 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 12,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit