🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.93 AU - 1.07 AU

Year: 369 Days

Day: 35.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 41.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,574,223 km

• M1: 307,424 km (0.04 R)

Asteroid Belt

Center: 2.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.8

Radius: 13

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.55 AU - 4.89 AU

Year: 3783 Days

Day: 12.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 84,574,223 km

• M1: 163,361 km (0.076 R)
• M2: 580,589 km (0.115 R)
• M3: 2,807,054 km (0.105 R)
• M4: 6,527,105 km (0.115 R)
• M5: 8,750,129 km (0.111 R)
• M6: 9,654,598 km (0.096 R)
• M7: 10,587,041 km (0.026 R)
• M8: 12,408,695 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.5

Radius: 12.7

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.18 AU - 5.24 AU

Year: 4388 Days

Day: 5 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,574,223 km

• M1: 157,975 km (0.099 R)
• M2: 559,346 km (0.085 R)
• M3: 1,153,400 km (0.104 R)
• M4: 1,839,755 km (0.096 R)
• M5: 2,721,933 km (0.12 R)
• M6: 3,136,619 km (0.111 R)
• M7: 3,690,280 km (0.064 R)
• M8: 4,179,765 km (0.06 R)
• M9: 4,575,002 km (0.113 R)
• M10: 5,141,230 km (0.088 R)
• M11: 5,914,651 km (0.111 R)
• M12: 6,472,202 km (0.052 R)
• M13: 7,954,867 km (0.052 R)
• M14: 8,635,537 km (0.061 R)
• M15: 9,134,745 km (0.089 R)
• M16: 10,113,265 km (0.084 R)
• M17: 10,789,896 km (0.104 R)
• M18: 15,451,066 km (0.079 R)
• M19: 15,922,449 km (0.099 R)
• M20: 18,076,808 km (0.059 R)
• M21: 20,108,048 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655

Radius: 8.3

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4 AU - 6.64 AU

Year: 4527 Days

Day: 6.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,574,223 km

• M1: 103,522 km (0.055 R)
• M2: 552,465 km (0.036 R)
• M3: 986,897 km (0.072 R)
• M4: 1,397,394 km (0.115 R)
• M5: 1,852,022 km (0.085 R)
• M6: 2,450,114 km (0.117 R)
• M7: 3,326,907 km (0.107 R)
• M8: 3,591,546 km (0.1 R)
• M9: 3,870,097 km (0.074 R)
• M10: 5,133,002 km (0.108 R)
• M11: 6,246,010 km (0.091 R)
• M12: 6,875,518 km (0.038 R)
• M13: 7,546,764 km (0.107 R)
• M14: 7,827,110 km (0.106 R)
• M15: 8,334,696 km (0.076 R)
• M16: 8,672,488 km (0.082 R)
• M17: 9,536,565 km (0.106 R)
• M18: 10,850,184 km (0.108 R)
• M19: 12,522,239 km (0.035 R)
• M20: 13,115,844 km (0.09 R)
• M21: 15,397,959 km (0.11 R)
• M22: 17,078,691 km (0.059 R)
• M23: 18,244,208 km (0.05 R)
• M24: 19,592,983 km (0.037 R)
• M25: 19,990,165 km (0.115 R)
• M26: 21,563,187 km (0.12 R)
• M27: 21,915,789 km (0.053 R)
• M28: 25,264,088 km (0.068 R)
• M29: 27,018,871 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715

Radius: 14.9

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.51 AU - 7.63 AU

Year: 6936 Days

Day: 9.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,574,223 km

• M1: 185,352 km (0.058 R)
• M2: 689,945 km (0.057 R)
• M3: 1,188,555 km (0.098 R)
• M4: 2,044,105 km (0.054 R)
• M5: 2,539,723 km (0.1 R)
• M6: 3,075,283 km (0.103 R)
• M7: 3,548,910 km (0.093 R)
• M8: 5,155,591 km (0.115 R)
• M9: 5,734,386 km (0.103 R)
• M10: 7,280,779 km (0.074 R)
• M11: 8,211,876 km (0.105 R)
• M12: 11,085,202 km (0.105 R)
• M13: 13,985,606 km (0.049 R)
• M14: 17,561,444 km (0.119 R)
• M15: 18,039,110 km (0.073 R)
• M16: 18,736,385 km (0.095 R)
• M17: 20,860,974 km (0.085 R)
• M18: 21,942,118 km (0.09 R)
• M19: 25,151,292 km (0.1 R)
• M20: 28,194,262 km (0.112 R)
• M21: 28,661,606 km (0.038 R)
• M22: 31,575,174 km (0.048 R)
• M23: 34,574,162 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.5

Radius: 12.9

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.96 AU - 8.34 AU

Year: 7054 Days

Day: 5.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,574,223 km

• M1: 160,519 km (0.113 R)
• M2: 636,838 km (0.093 R)
• M3: 1,108,520 km (0.06 R)
• M4: 1,622,987 km (0.075 R)
• M5: 2,063,703 km (0.075 R)
• M6: 3,463,041 km (0.101 R)
• M7: 4,074,747 km (0.049 R)
• M8: 5,172,646 km (0.095 R)
• M9: 5,676,641 km (0.062 R)
• M10: 6,144,433 km (0.119 R)
• M11: 7,545,866 km (0.101 R)
• M12: 8,577,942 km (0.116 R)
• M13: 9,286,437 km (0.084 R)
• M14: 12,077,485 km (0.057 R)
• M15: 13,197,524 km (0.057 R)
• M16: 13,782,901 km (0.045 R)
• M17: 14,631,569 km (0.107 R)
• M18: 17,387,461 km (0.083 R)
• M19: 21,178,421 km (0.105 R)
• M20: 29,056,993 km (0.075 R)
• M21: 30,451,843 km (0.113 R)
• M22: 32,099,963 km (0.106 R)
• M23: 32,521,231 km (0.05 R)
• M24: 35,237,629 km (0.075 R)
• M25: 37,517,201 km (0.083 R)
• M26: 41,118,321 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.4

Radius: 10.3

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.48 AU - 13.18 AU

Year: 15013 Days

Day: 11.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,574,223 km

• M1: 128,804 km (0.054 R)
• M2: 555,158 km (0.094 R)
• M3: 880,383 km (0.111 R)
• M4: 1,324,988 km (0.056 R)
• M5: 2,028,697 km (0.081 R)
• M6: 2,632,623 km (0.082 R)
• M7: 3,461,695 km (0.039 R)
• M8: 4,198,913 km (0.12 R)
• M9: 6,228,208 km (0.088 R)
• M10: 6,956,151 km (0.109 R)
• M11: 8,327,515 km (0.07 R)
• M12: 9,373,055 km (0.052 R)
• M13: 10,041,009 km (0.102 R)
• M14: 10,503,865 km (0.055 R)
• M15: 12,499,052 km (0.095 R)
• M16: 13,102,829 km (0.09 R)
• M17: 15,638,064 km (0.109 R)
• M18: 17,389,256 km (0.054 R)
• M19: 20,902,114 km (0.05 R)
• M20: 21,562,139 km (0.112 R)
• M21: 29,295,452 km (0.114 R)
• M22: 29,647,755 km (0.057 R)
• M23: 37,029,063 km (0.047 R)
• M24: 38,836,654 km (0.083 R)
• M25: 41,731,523 km (0.101 R)
• M26: 45,234,806 km (0.112 R)
• M27: 48,436,350 km (0.064 R)
• M28: 54,752,222 km (0.057 R)
• M29: 56,367,580 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.4

Radius: 3.5

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.61 AU - 13.11 AU

Year: 16033 Days

Day: 15.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,574,223 km

• M1: 46,824 km (0.049 R)
• M2: 4,436,624 km (0.092 R)
• M3: 7,863,612 km (0.088 R)
• M4: 8,204,246 km (0.081 R)
• M5: 12,520,893 km (0.1 R)
• M6: 13,142,173 km (0.12 R)
• M7: 16,620,174 km (0.097 R)
• M8: 21,899,183 km (0.104 R)
• M9: 22,121,935 km (0.111 R)
• M10: 26,562,598 km (0.12 R)
• M11: 27,499,529 km (0.086 R)
• M12: 30,257,965 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.2

Radius: 3.5

Gravity: 30.63 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.07 AU - 16.65 AU

Year: 18017 Days

Day: 22.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 84,574,223 km

• M1: 62,532 km (0.072 R)
• M2: 268,079 km (0.103 R)
• M3: 855,700 km (0.112 R)
• M4: 1,087,128 km (0.07 R)
• M5: 1,250,339 km (0.102 R)
• M6: 1,518,119 km (0.1 R)
• M7: 1,772,136 km (0.105 R)
• M8: 2,224,969 km (0.11 R)
• M9: 2,344,348 km (0.072 R)
• M10: 2,552,738 km (0.079 R)
• M11: 3,406,792 km (0.083 R)
• M12: 4,561,089 km (0.086 R)
• M13: 4,986,396 km (0.083 R)
• M14: 5,437,583 km (0.076 R)
• M15: 8,249,575 km (0.066 R)
• M16: 9,029,129 km (0.077 R)
• M17: 9,231,385 km (0.063 R)
• M18: 9,436,634 km (0.093 R)
• M19: 9,750,340 km (0.096 R)
• M20: 9,909,812 km (0.087 R)
• M21: 10,846,145 km (0.04 R)
• M22: 11,423,742 km (0.045 R)
• M23: 12,702,954 km (0.056 R)
• M24: 15,326,152 km (0.116 R)
• M25: 15,759,238 km (0.068 R)
• M26: 19,355,272 km (0.117 R)
• M27: 19,691,717 km (0.119 R)
• M28: 20,724,092 km (0.111 R)
• M29: 24,036,937 km (0.115 R)
• M30: 25,717,220 km (0.062 R)
• M31: 26,021,652 km (0.099 R)
• M32: 28,005,769 km (0.113 R)
• M33: 29,864,373 km (0.066 R)
• M34: 32,507,767 km (0.093 R)
• M35: 40,264,566 km (0.051 R)
• M36: 43,196,236 km (0.066 R)
• M37: 44,495,044 km (0.068 R)
• M38: 45,819,584 km (0.088 R)
• M39: 50,424,655 km (0.067 R)
• M40: 53,330,594 km (0.063 R)
• M41: 54,323,475 km (0.051 R)
• M42: 55,666,415 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.9

Radius: 4.4

Gravity: 45.5 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 14.17 AU - 15.11 AU

Year: 20668 Days

Day: 18.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,574,223 km

• M1: 54,753 km (0.106 R)
• M2: 328,667 km (0.106 R)
• M3: 564,283 km (0.094 R)
• M4: 741,108 km (0.073 R)
• M5: 954,734 km (0.073 R)
• M6: 1,194,090 km (0.108 R)
• M7: 2,158,996 km (0.099 R)
• M8: 3,147,689 km (0.097 R)
• M9: 3,804,124 km (0.03 R)
• M10: 4,266,830 km (0.114 R)
• M11: 4,692,436 km (0.074 R)
• M12: 5,343,187 km (0.069 R)
• M13: 5,545,443 km (0.085 R)
• M14: 5,837,309 km (0.09 R)
• M15: 6,821,663 km (0.101 R)
• M16: 7,705,338 km (0.045 R)
• M17: 8,335,294 km (0.065 R)
• M18: 9,112,904 km (0.106 R)
• M19: 9,697,084 km (0.061 R)
• M20: 10,430,562 km (0.062 R)
• M21: 10,683,233 km (0.054 R)
• M22: 12,852,551 km (0.046 R)
• M23: 13,887,769 km (0.093 R)
• M24: 14,977,290 km (0.108 R)
• M25: 15,789,606 km (0.053 R)
• M26: 21,188,594 km (0.072 R)
• M27: 22,003,902 km (0.104 R)
• M28: 37,010,513 km (0.114 R)
• M29: 37,597,834 km (0.042 R)
• M30: 42,362,377 km (0.095 R)
• M31: 47,169,405 km (0.095 R)
• M32: 57,260,530 km (0.118 R)
• M33: 61,055,379 km (0.071 R)
• M34: 62,494,660 km (0.087 R)
• M35: 70,031,401 km (0.087 R)
• M36: 72,519,662 km (0.119 R)
• M37: 78,875,477 km (0.086 R)
• M38: 84,320,989 km (0.087 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 18,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit