🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.48 AU - 0.52 AU

Year: 228 Days

Day: 24 Hours

Environment

Temp: -125 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.3

Radius: 11.4

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.95 AU - 1.45 AU

Year: 849 Days

Day: 8.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,746,019 km

• M1: 143,315 km (0.111 R)
• M2: 619,335 km (0.112 R)
• M3: 1,099,544 km (0.104 R)
• M4: 1,555,967 km (0.114 R)
• M5: 2,338,963 km (0.076 R)
• M6: 2,838,171 km (0.043 R)
• M7: 3,917,669 km (0.118 R)
• M8: 4,675,981 km (0.089 R)
• M9: 5,270,483 km (0.095 R)
• M10: 7,134,771 km (0.093 R)
• M11: 8,240,748 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.4

Radius: 13.1

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.16 AU - 2.84 AU

Year: 2552 Days

Day: 8.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,746,019 km

• M1: 163,062 km (0.109 R)
• M2: 630,106 km (0.086 R)
• M3: 1,120,787 km (0.101 R)
• M4: 1,605,185 km (0.113 R)
• M5: 2,169,468 km (0.059 R)
• M6: 2,580,713 km (0.12 R)
• M7: 5,240,563 km (0.049 R)
• M8: 5,725,709 km (0.113 R)
• M9: 6,419,245 km (0.103 R)
• M10: 7,650,734 km (0.095 R)
• M11: 8,713,178 km (0.09 R)
• M12: 9,496,922 km (0.042 R)
• M13: 13,362,830 km (0.1 R)
• M14: 14,450,107 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.9

Radius: 14.2

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.19 AU - 3.93 AU

Year: 4337 Days

Day: 11.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,746,019 km

• M1: 176,525 km (0.062 R)
• M2: 890,556 km (0.091 R)
• M3: 2,189,066 km (0.12 R)
• M4: 3,647,495 km (0.09 R)
• M5: 6,247,057 km (0.097 R)
• M6: 7,329,697 km (0.104 R)
• M7: 7,858,975 km (0.114 R)
• M8: 8,354,143 km (0.093 R)
• M9: 10,582,404 km (0.082 R)
• M10: 11,553,892 km (0.1 R)
• M11: 12,004,481 km (0.095 R)
• M12: 13,142,023 km (0.114 R)
• M13: 14,136,849 km (0.085 R)
• M14: 14,696,345 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.2

Radius: 11.9

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.34 AU - 4.62 AU

Year: 5127 Days

Day: 10.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,746,019 km

• M1: 147,952 km (0.079 R)
• M2: 535,560 km (0.088 R)
• M3: 908,807 km (0.041 R)
• M4: 1,467,406 km (0.097 R)
• M5: 1,904,231 km (0.058 R)
• M6: 2,478,687 km (0.114 R)
• M7: 5,763,707 km (0.097 R)
• M8: 6,299,716 km (0.103 R)
• M9: 9,072,512 km (0.106 R)
• M10: 9,931,503 km (0.049 R)
• M11: 12,625,911 km (0.049 R)
• M12: 13,696,433 km (0.118 R)
• M13: 14,424,077 km (0.101 R)
• M14: 14,826,346 km (0.1 R)
• M15: 16,636,630 km (0.032 R)
• M16: 17,465,103 km (0.05 R)
• M17: 17,988,546 km (0.063 R)
• M18: 18,861,449 km (0.072 R)
• M19: 19,903,398 km (0.039 R)
• M20: 21,799,851 km (0.095 R)
• M21: 26,288,684 km (0.117 R)
• M22: 26,803,450 km (0.118 R)
• M23: 27,412,613 km (0.041 R)
• M24: 29,295,302 km (0.096 R)
• M25: 30,691,948 km (0.107 R)
• M26: 33,617,634 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.5

Radius: 10.7

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.27 AU - 4.55 AU

Year: 5980 Days

Day: 10.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 81,746,019 km

• M1: 133,441 km (0.1 R)
• M2: 609,611 km (0.104 R)
• M3: 1,269,488 km (0.059 R)
• M4: 6,501,523 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.1

Radius: 5.1

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.09 AU - 6.13 AU

Year: 9752 Days

Day: 16.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,746,019 km

• M1: 64,327 km (0.117 R)
• M2: 284,984 km (0.107 R)
• M3: 1,014,423 km (0.069 R)
• M4: 2,357,363 km (0.074 R)
• M5: 2,794,488 km (0.101 R)
• M6: 3,093,983 km (0.086 R)
• M7: 4,022,537 km (0.108 R)
• M8: 4,352,251 km (0.038 R)
• M9: 4,838,444 km (0.109 R)
• M10: 5,603,338 km (0.085 R)
• M11: 7,296,038 km (0.091 R)
• M12: 7,557,385 km (0.079 R)
• M13: 8,098,930 km (0.102 R)
• M14: 11,249,760 km (0.086 R)
• M15: 12,058,037 km (0.077 R)
• M16: 15,619,065 km (0.109 R)
• M17: 18,900,195 km (0.039 R)
• M18: 21,757,814 km (0.113 R)
• M19: 23,088,935 km (0.115 R)
• M20: 25,398,128 km (0.113 R)
• M21: 26,696,338 km (0.118 R)
• M22: 29,801,541 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.9

Radius: 3.4

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.91 AU - 9.49 AU

Year: 13796 Days

Day: 15.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,746,019 km

• M1: 42,635 km (0.085 R)
• M2: 241,301 km (0.105 R)
• M3: 349,760 km (0.048 R)
• M4: 727,794 km (0.054 R)
• M5: 1,025,045 km (0.062 R)
• M6: 3,926,495 km (0.081 R)
• M7: 5,084,981 km (0.072 R)
• M8: 5,554,868 km (0.113 R)
• M9: 6,580,362 km (0.107 R)
• M10: 7,137,763 km (0.099 R)
• M11: 8,049,861 km (0.114 R)
• M12: 12,429,638 km (0.053 R)
• M13: 17,858,096 km (0.117 R)
• M14: 18,297,316 km (0.094 R)
• M15: 18,936,996 km (0.095 R)
• M16: 20,125,850 km (0.107 R)
• M17: 22,216,181 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.7

Radius: 7.5

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.17 AU - 13.13 AU

Year: 22441 Days

Day: 15.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,746,019 km

• M1: 93,798 km (0.058 R)
• M2: 385,663 km (0.079 R)
• M3: 974,630 km (0.037 R)
• M4: 1,236,277 km (0.059 R)
• M5: 1,736,382 km (0.074 R)
• M6: 1,983,518 km (0.079 R)
• M7: 2,974,604 km (0.117 R)
• M8: 3,534,399 km (0.115 R)
• M9: 4,609,260 km (0.092 R)
• M10: 6,142,788 km (0.1 R)
• M11: 6,676,254 km (0.109 R)
• M12: 7,096,325 km (0.109 R)
• M13: 7,835,488 km (0.034 R)
• M14: 9,236,771 km (0.12 R)
• M15: 10,117,304 km (0.092 R)
• M16: 11,574,238 km (0.084 R)
• M17: 13,752,532 km (0.066 R)
• M18: 15,056,128 km (0.119 R)
• M19: 15,942,495 km (0.093 R)
• M20: 19,553,339 km (0.057 R)
• M21: 20,123,906 km (0.089 R)
• M22: 20,705,392 km (0.107 R)
• M23: 24,982,695 km (0.116 R)
• M24: 27,622,798 km (0.082 R)
• M25: 27,860,808 km (0.076 R)
• M26: 28,583,067 km (0.096 R)
• M27: 30,064,834 km (0.068 R)
• M28: 30,443,167 km (0.095 R)
• M29: 34,265,691 km (0.105 R)
• M30: 37,661,713 km (0.108 R)
• M31: 48,144,335 km (0.056 R)
• M32: 65,983,282 km (0.117 R)
• M33: 70,988,378 km (0.076 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 17,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit