🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.39 AU - 0.61 AU

Year: 163 Days

Day: 21.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,956,517 km

• M1: 43,084 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.9

Radius: 13.2

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.5 AU - 3.74 AU

Year: 2536 Days

Day: 14.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,956,517 km

• M1: 164,408 km (0.103 R)
• M2: 799,601 km (0.107 R)
• M3: 1,660,536 km (0.08 R)
• M4: 2,315,027 km (0.05 R)
• M5: 3,183,443 km (0.068 R)
• M6: 5,939,933 km (0.108 R)
• M7: 6,983,977 km (0.096 R)
• M8: 7,395,221 km (0.106 R)
• M9: 7,939,458 km (0.11 R)
• M10: 8,696,274 km (0.101 R)
• M11: 9,335,954 km (0.092 R)
• M12: 10,389,273 km (0.118 R)
• M13: 10,854,074 km (0.068 R)
• M14: 11,332,637 km (0.112 R)
• M15: 12,135,529 km (0.107 R)
• M16: 12,813,058 km (0.114 R)
• M17: 13,515,569 km (0.12 R)
• M18: 14,907,727 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.4

Radius: 14.5

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.73 AU - 5.15 AU

Year: 4305 Days

Day: 14.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,956,517 km

• M1: 180,565 km (0.088 R)
• M2: 751,430 km (0.106 R)
• M3: 2,392,220 km (0.117 R)
• M4: 3,915,425 km (0.066 R)
• M5: 4,506,486 km (0.099 R)
• M6: 5,104,728 km (0.115 R)
• M7: 6,400,545 km (0.105 R)
• M8: 9,046,482 km (0.07 R)
• M9: 10,168,616 km (0.1 R)
• M10: 11,381,556 km (0.098 R)
• M11: 11,837,530 km (0.064 R)
• M12: 12,834,749 km (0.114 R)
• M13: 13,379,136 km (0.102 R)
• M14: 14,567,392 km (0.077 R)
• M15: 15,768,812 km (0.068 R)
• M16: 19,575,031 km (0.103 R)
• M17: 20,230,868 km (0.1 R)
• M18: 23,002,318 km (0.114 R)
• M19: 24,479,148 km (0.051 R)
• M20: 26,333,564 km (0.115 R)
• M21: 27,052,681 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.8

Radius: 14.4

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.55 AU - 4.67 AU

Year: 4555 Days

Day: 5.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,956,517 km

• M1: 179,368 km (0.119 R)
• M2: 766,539 km (0.113 R)
• M3: 1,250,638 km (0.119 R)
• M4: 1,709,604 km (0.12 R)
• M5: 2,362,150 km (0.113 R)
• M6: 3,718,405 km (0.101 R)
• M7: 4,319,938 km (0.086 R)
• M8: 4,932,541 km (0.102 R)
• M9: 5,869,323 km (0.096 R)
• M10: 7,947,536 km (0.063 R)
• M11: 8,911,096 km (0.076 R)
• M12: 12,523,586 km (0.113 R)
• M13: 13,882,383 km (0.077 R)
• M14: 14,879,303 km (0.098 R)
• M15: 16,891,993 km (0.102 R)
• M16: 17,771,479 km (0.064 R)
• M17: 18,880,149 km (0.044 R)
• M18: 19,965,332 km (0.104 R)
• M19: 22,409,013 km (0.089 R)
• M20: 23,088,038 km (0.04 R)
• M21: 24,328,803 km (0.082 R)
• M22: 24,965,790 km (0.064 R)
• M23: 26,107,072 km (0.09 R)
• M24: 28,934,771 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.3

Radius: 10.3

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.51 AU - 7.07 AU

Year: 6411 Days

Day: 8.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,956,517 km

• M1: 129,701 km (0.115 R)
• M2: 470,635 km (0.069 R)
• M3: 920,177 km (0.051 R)
• M4: 1,686,566 km (0.064 R)
• M5: 2,125,487 km (0.106 R)
• M6: 2,687,526 km (0.102 R)
• M7: 3,309,105 km (0.037 R)
• M8: 3,981,547 km (0.099 R)
• M9: 4,601,780 km (0.099 R)
• M10: 5,923,627 km (0.073 R)
• M11: 7,007,613 km (0.098 R)
• M12: 7,811,851 km (0.092 R)
• M13: 10,636,109 km (0.087 R)
• M14: 12,231,421 km (0.093 R)
• M15: 15,305,358 km (0.107 R)
• M16: 15,836,580 km (0.114 R)
• M17: 16,823,926 km (0.11 R)
• M18: 20,221,294 km (0.093 R)
• M19: 21,779,505 km (0.1 R)
• M20: 22,181,325 km (0.093 R)
• M21: 22,930,661 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.2

Radius: 12.8

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.97 AU - 6.69 AU

Year: 6478 Days

Day: 7.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,956,517 km

• M1: 159,322 km (0.094 R)
• M2: 693,685 km (0.118 R)
• M3: 1,142,778 km (0.116 R)
• M4: 2,924,489 km (0.1 R)
• M5: 5,011,678 km (0.1 R)
• M6: 5,857,355 km (0.042 R)
• M7: 6,586,794 km (0.105 R)
• M8: 9,715,185 km (0.088 R)
• M9: 13,497,019 km (0.118 R)
• M10: 14,239,922 km (0.113 R)
• M11: 16,121,863 km (0.098 R)
• M12: 16,958,415 km (0.112 R)
• M13: 19,860,015 km (0.114 R)
• M14: 22,598,254 km (0.028 R)
• M15: 23,320,214 km (0.093 R)
• M16: 25,064,974 km (0.114 R)
• M17: 26,628,421 km (0.119 R)
• M18: 27,073,923 km (0.114 R)
• M19: 31,708,316 km (0.092 R)
• M20: 33,123,811 km (0.054 R)
• M21: 36,298,128 km (0.057 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: 159 - 15,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit