🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.48 AU - 0.72 AU

Year: 212 Days

Day: 39.8 Hours

Environment

Temp: -16 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.7 AU - 0.72 AU

Year: 273 Days

Day: 32.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.3

Radius: 11

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.52 AU - 3.12 AU

Year: 2162 Days

Day: 5.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 106,044,555 km

• M1: 136,882 km (0.062 R)
• M2: 601,533 km (0.096 R)
• M3: 979,118 km (0.118 R)
• M4: 1,408,314 km (0.077 R)
• M5: 1,894,657 km (0.088 R)
• M6: 2,775,489 km (0.086 R)
• M7: 3,618,623 km (0.077 R)
• M8: 4,859,687 km (0.093 R)
• M9: 6,184,077 km (0.115 R)
• M10: 6,792,791 km (0.113 R)
• M11: 7,325,509 km (0.086 R)
• M12: 8,099,229 km (0.078 R)
• M13: 9,058,899 km (0.029 R)
• M14: 11,709,325 km (0.091 R)
• M15: 12,108,900 km (0.072 R)
• M16: 14,746,311 km (0.052 R)
• M17: 15,307,004 km (0.101 R)
• M18: 15,736,649 km (0.104 R)
• M19: 16,720,704 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.6

Radius: 10.6

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.67 AU - 4.25 AU

Year: 3598 Days

Day: 13.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 106,044,555 km

• M1: 132,843 km (0.08 R)
• M2: 600,486 km (0.103 R)
• M3: 989,141 km (0.111 R)
• M4: 1,321,847 km (0.049 R)
• M5: 1,779,018 km (0.12 R)
• M6: 2,224,820 km (0.099 R)
• M7: 3,859,924 km (0.089 R)
• M8: 6,151,764 km (0.076 R)
• M9: 6,502,421 km (0.066 R)
• M10: 8,075,143 km (0.041 R)
• M11: 9,230,637 km (0.077 R)
• M12: 11,251,854 km (0.089 R)
• M13: 11,733,410 km (0.102 R)
• M14: 14,503,514 km (0.077 R)
• M15: 17,917,786 km (0.092 R)
• M16: 21,431,989 km (0.11 R)
• M17: 21,969,046 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819

Radius: 14.3

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.3 AU - 5.48 AU

Year: 4937 Days

Day: 11.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 106,044,555 km

• M1: 178,620 km (0.063 R)
• M2: 631,303 km (0.054 R)
• M3: 1,498,223 km (0.047 R)
• M4: 2,009,399 km (0.061 R)
• M5: 2,888,136 km (0.091 R)
• M6: 4,057,244 km (0.085 R)
• M7: 5,638,793 km (0.072 R)
• M8: 7,386,096 km (0.115 R)
• M9: 8,042,082 km (0.06 R)
• M10: 8,539,794 km (0.05 R)
• M11: 9,180,672 km (0.09 R)
• M12: 10,070,480 km (0.11 R)
• M13: 11,488,219 km (0.083 R)
• M14: 14,436,793 km (0.091 R)
• M15: 15,406,187 km (0.035 R)
• M16: 17,034,261 km (0.058 R)
• M17: 20,207,980 km (0.025 R)
• M18: 21,420,770 km (0.112 R)
• M19: 23,368,983 km (0.065 R)
• M20: 24,865,560 km (0.111 R)
• M21: 27,788,552 km (0.119 R)
• M22: 31,307,394 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.1

Radius: 8.4

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.06 AU - 8.02 AU

Year: 8528 Days

Day: 6.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 106,044,555 km

• M1: 104,719 km (0.075 R)
• M2: 383,569 km (0.101 R)
• M3: 691,591 km (0.103 R)
• M4: 977,024 km (0.065 R)
• M5: 1,688,661 km (0.111 R)
• M6: 2,562,911 km (0.032 R)
• M7: 3,120,911 km (0.118 R)
• M8: 4,169,293 km (0.035 R)
• M9: 4,477,913 km (0.118 R)
• M10: 4,746,740 km (0.069 R)
• M11: 5,257,767 km (0.098 R)
• M12: 5,618,597 km (0.086 R)
• M13: 5,995,883 km (0.102 R)
• M14: 7,676,914 km (0.074 R)
• M15: 8,341,278 km (0.064 R)
• M16: 9,171,247 km (0.108 R)
• M17: 9,606,427 km (0.085 R)
• M18: 11,787,863 km (0.106 R)
• M19: 12,512,516 km (0.073 R)
• M20: 14,107,528 km (0.104 R)
• M21: 15,283,666 km (0.072 R)
• M22: 15,710,320 km (0.06 R)
• M23: 17,964,161 km (0.102 R)
• M24: 20,719,903 km (0.068 R)
• M25: 21,242,748 km (0.096 R)
• M26: 21,774,419 km (0.097 R)
• M27: 27,231,151 km (0.098 R)
• M28: 27,948,921 km (0.115 R)
• M29: 29,422,161 km (0.099 R)
• M30: 34,048,625 km (0.1 R)
• M31: 34,463,460 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.3

Radius: 12.1

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.3 AU - 8.48 AU

Year: 10118 Days

Day: 10.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 106,044,555 km

• M1: 150,495 km (0.095 R)
• M2: 557,701 km (0.115 R)
• M3: 1,051,823 km (0.12 R)
• M4: 2,077,316 km (0.074 R)
• M5: 2,946,031 km (0.114 R)
• M6: 3,799,337 km (0.115 R)
• M7: 4,220,006 km (0.103 R)
• M8: 5,831,923 km (0.036 R)
• M9: 8,757,310 km (0.069 R)
• M10: 9,230,637 km (0.098 R)
• M11: 10,181,781 km (0.09 R)
• M12: 11,601,165 km (0.045 R)
• M13: 14,470,303 km (0.098 R)
• M14: 15,194,207 km (0.117 R)
• M15: 18,264,105 km (0.027 R)
• M16: 19,907,737 km (0.088 R)
• M17: 22,514,928 km (0.069 R)
• M18: 24,656,571 km (0.116 R)
• M19: 25,342,029 km (0.093 R)
• M20: 26,128,315 km (0.115 R)
• M21: 27,566,250 km (0.114 R)
• M22: 28,397,865 km (0.038 R)
• M23: 28,867,153 km (0.086 R)
• M24: 30,403,523 km (0.05 R)
• M25: 31,993,749 km (0.112 R)
• M26: 33,222,246 km (0.102 R)
• M27: 33,743,296 km (0.097 R)
• M28: 34,164,115 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.2

Radius: 14.3

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.98 AU - 9.72 AU

Year: 12020 Days

Day: 13.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 106,044,555 km

• M1: 178,021 km (0.099 R)
• M2: 702,212 km (0.086 R)
• M3: 1,164,171 km (0.07 R)
• M4: 1,888,823 km (0.084 R)
• M5: 2,356,466 km (0.064 R)
• M6: 2,902,348 km (0.075 R)
• M7: 4,808,225 km (0.058 R)
• M8: 5,695,640 km (0.067 R)
• M9: 7,186,233 km (0.092 R)
• M10: 7,707,282 km (0.116 R)
• M11: 9,272,076 km (0.104 R)
• M12: 10,102,943 km (0.106 R)
• M13: 12,094,090 km (0.088 R)
• M14: 15,093,228 km (0.108 R)
• M15: 21,525,937 km (0.09 R)
• M16: 22,064,788 km (0.114 R)
• M17: 23,076,220 km (0.105 R)
• M18: 23,640,802 km (0.074 R)
• M19: 24,118,468 km (0.09 R)
• M20: 25,290,866 km (0.11 R)
• M21: 28,927,591 km (0.074 R)
• M22: 29,916,283 km (0.057 R)
• M23: 31,614,219 km (0.065 R)
• M24: 33,976,968 km (0.106 R)
• M25: 42,327,371 km (0.081 R)
• M26: 43,316,213 km (0.118 R)
• M27: 44,320,613 km (0.12 R)
• M28: 46,226,789 km (0.107 R)
• M29: 47,578,107 km (0.059 R)
• M30: 50,675,232 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.3

Radius: 5.4

Gravity: 18.01 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 12.22 AU - 18.38 AU

Year: 27324 Days

Day: 20.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,044,555 km

• M1: 83,924 km (0.094 R)
• M2: 287,527 km (0.079 R)
• M3: 930,648 km (0.096 R)
• M4: 1,810,433 km (0.092 R)
• M5: 2,289,296 km (0.102 R)
• M6: 3,259,588 km (0.078 R)
• M7: 4,372,147 km (0.089 R)
• M8: 4,731,631 km (0.104 R)
• M9: 6,235,538 km (0.065 R)
• M10: 7,979,550 km (0.049 R)
• M11: 9,424,965 km (0.028 R)
• M12: 9,902,781 km (0.118 R)
• M13: 15,934,866 km (0.052 R)
• M14: 18,024,748 km (0.113 R)
• M15: 19,611,234 km (0.099 R)
• M16: 22,005,847 km (0.115 R)
• M17: 22,213,788 km (0.038 R)
• M18: 23,273,240 km (0.1 R)
• M19: 25,378,381 km (0.1 R)
• M20: 31,649,823 km (0.107 R)
• M21: 32,315,085 km (0.096 R)
• M22: 35,639,000 km (0.114 R)
• M23: 44,597,818 km (0.12 R)
• M24: 47,309,579 km (0.09 R)
• M25: 72,145,817 km (0.114 R)
• M26: 76,348,021 km (0.108 R)
• M27: 85,236,229 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.8

Radius: 6.4

Gravity: 22.58 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 12.32 AU - 19.02 AU

Year: 28321 Days

Day: 17.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 106,044,555 km

• M1: 83,775 km (0.08 R)
• M2: 317,746 km (0.087 R)
• M3: 697,575 km (0.083 R)
• M4: 1,526,197 km (0.081 R)
• M5: 1,816,118 km (0.063 R)
• M6: 2,912,072 km (0.082 R)
• M7: 3,423,248 km (0.115 R)
• M8: 4,661,918 km (0.067 R)
• M9: 4,941,517 km (0.062 R)
• M10: 5,802,752 km (0.111 R)
• M11: 7,118,914 km (0.064 R)
• M12: 8,271,565 km (0.087 R)
• M13: 9,291,973 km (0.066 R)
• M14: 9,930,007 km (0.103 R)
• M15: 13,404,867 km (0.067 R)
• M16: 16,765,284 km (0.106 R)
• M17: 17,999,616 km (0.078 R)
• M18: 20,861,722 km (0.09 R)
• M19: 22,064,639 km (0.112 R)
• M20: 23,545,059 km (0.072 R)
• M21: 26,324,289 km (0.082 R)
• M22: 28,912,481 km (0.095 R)
• M23: 31,665,381 km (0.098 R)
• M24: 34,288,131 km (0.086 R)
• M25: 35,346,087 km (0.081 R)
• M26: 35,960,336 km (0.112 R)
• M27: 37,052,251 km (0.068 R)
• M28: 37,526,925 km (0.076 R)
• M29: 45,683,599 km (0.09 R)
• M30: 46,595,698 km (0.07 R)
• M31: 49,404,697 km (0.09 R)
• M32: 53,523,874 km (0.09 R)
• M33: 56,185,370 km (0.098 R)
• M34: 59,797,261 km (0.098 R)
• M35: 70,582,220 km (0.117 R)
• M36: 75,793,312 km (0.063 R)
• M37: 79,668,795 km (0.107 R)
• M38: 79,931,788 km (0.088 R)
• M39: 80,195,230 km (0.118 R)
• M40: 80,989,295 km (0.089 R)
• M41: 82,056,227 km (0.096 R)
• M42: 84,764,547 km (0.082 R)
• M43: 85,588,532 km (0.089 R)
• M44: 93,245,849 km (0.07 R)
• M45: 94,712,207 km (0.095 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 14,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit