🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.71 AU - 0.81 AU

Year: 285 Days

Day: 47.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.87 AU - 1.97 AU

Year: 1145 Days

Day: 21.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.5

Radius: 13.6

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.63 AU - 5.65 AU

Year: 5016 Days

Day: 5.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 102,278,474 km

• M1: 172,038 km (0.097 R)
• M2: 831,016 km (0.051 R)
• M3: 1,298,958 km (0.113 R)
• M4: 1,974,542 km (0.064 R)
• M5: 3,246,274 km (0.103 R)
• M6: 4,313,954 km (0.09 R)
• M7: 5,381,783 km (0.118 R)
• M8: 6,650,224 km (0.041 R)
• M9: 8,037,146 km (0.103 R)
• M10: 8,477,562 km (0.078 R)
• M11: 12,123,561 km (0.101 R)
• M12: 12,606,164 km (0.119 R)
• M13: 13,405,166 km (0.1 R)
• M14: 13,973,788 km (0.092 R)
• M15: 14,993,895 km (0.101 R)
• M16: 16,587,113 km (0.047 R)
• M17: 17,062,385 km (0.048 R)
• M18: 18,227,753 km (0.082 R)
• M19: 18,670,263 km (0.065 R)
• M20: 19,184,730 km (0.068 R)
• M21: 20,991,424 km (0.106 R)
• M22: 21,829,770 km (0.118 R)
• M23: 22,763,111 km (0.084 R)
• M24: 25,486,840 km (0.041 R)
• M25: 27,090,379 km (0.112 R)
• M26: 27,833,581 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.3

Radius: 11.7

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.95 AU - 7.49 AU

Year: 8351 Days

Day: 9.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 165.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 102,278,474 km

• M1: 145,559 km (0.108 R)
• M2: 521,648 km (0.048 R)
• M3: 1,285,195 km (0.102 R)
• M4: 1,778,569 km (0.091 R)
• M5: 2,165,579 km (0.091 R)
• M6: 2,591,035 km (0.093 R)
• M7: 3,567,760 km (0.059 R)
• M8: 4,371,399 km (0.097 R)
• M9: 5,086,627 km (0.06 R)
• M10: 6,170,763 km (0.075 R)
• M11: 6,963,182 km (0.056 R)
• M12: 7,553,496 km (0.073 R)
• M13: 9,176,483 km (0.09 R)
• M14: 11,619,117 km (0.038 R)
• M15: 12,503,988 km (0.067 R)
• M16: 12,881,125 km (0.063 R)
• M17: 16,242,140 km (0.06 R)
• M18: 17,281,696 km (0.106 R)
• M19: 19,064,902 km (0.11 R)
• M20: 20,967,787 km (0.095 R)
• M21: 22,043,246 km (0.057 R)
• M22: 24,220,643 km (0.103 R)
• M23: 31,212,997 km (0.108 R)
• M24: 31,609,132 km (0.115 R)
• M25: 33,022,234 km (0.098 R)
• M26: 34,477,073 km (0.104 R)
• M27: 34,900,585 km (0.113 R)
• M28: 35,434,649 km (0.079 R)
• M29: 36,519,234 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.3

Radius: 12.4

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.55 AU - 9.21 AU

Year: 11391 Days

Day: 11.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 102,278,474 km

• M1: 155,133 km (0.109 R)
• M2: 1,045,091 km (0.047 R)
• M3: 1,571,376 km (0.113 R)
• M4: 2,092,276 km (0.108 R)
• M5: 2,502,324 km (0.11 R)
• M6: 2,966,526 km (0.055 R)
• M7: 5,743,810 km (0.037 R)
• M8: 10,132,413 km (0.107 R)
• M9: 10,879,056 km (0.088 R)
• M10: 13,029,825 km (0.029 R)
• M11: 16,368,101 km (0.078 R)
• M12: 18,156,993 km (0.086 R)
• M13: 18,623,888 km (0.087 R)
• M14: 19,990,464 km (0.117 R)
• M15: 20,994,715 km (0.114 R)
• M16: 22,032,176 km (0.048 R)
• M17: 22,653,007 km (0.101 R)
• M18: 25,061,682 km (0.044 R)
• M19: 30,056,905 km (0.063 R)
• M20: 32,959,552 km (0.112 R)
• M21: 33,771,869 km (0.106 R)
• M22: 35,075,315 km (0.053 R)
• M23: 35,800,416 km (0.096 R)
• M24: 37,782,588 km (0.119 R)
• M25: 39,057,910 km (0.105 R)
• M26: 40,230,159 km (0.116 R)
• M27: 40,626,144 km (0.094 R)
• M28: 48,353,921 km (0.09 R)
• M29: 49,402,752 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.5

Radius: 4

Gravity: 26.59 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 8.5 AU - 12.62 AU

Year: 14771 Days

Day: 22.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,278,474 km

• M1: 50,414 km (0.082 R)
• M2: 235,916 km (0.109 R)
• M3: 374,593 km (0.049 R)
• M4: 800,797 km (0.085 R)
• M5: 1,315,713 km (0.085 R)
• M6: 1,706,164 km (0.1 R)
• M7: 1,989,053 km (0.07 R)
• M8: 2,188,318 km (0.032 R)
• M9: 2,889,333 km (0.11 R)
• M10: 4,626,015 km (0.075 R)
• M11: 5,622,486 km (0.098 R)
• M12: 7,162,746 km (0.098 R)
• M13: 7,544,520 km (0.12 R)
• M14: 8,256,306 km (0.071 R)
• M15: 10,551,138 km (0.025 R)
• M16: 11,496,896 km (0.104 R)
• M17: 12,138,072 km (0.057 R)
• M18: 28,950,479 km (0.115 R)
• M19: 32,252,403 km (0.058 R)
• M20: 34,349,466 km (0.11 R)
• M21: 38,426,756 km (0.077 R)
• M22: 39,071,373 km (0.073 R)
• M23: 39,461,525 km (0.097 R)
• M24: 40,647,836 km (0.099 R)
• M25: 42,539,950 km (0.08 R)
• M26: 43,091,218 km (0.086 R)
• M27: 51,005,544 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.2

Radius: 3

Gravity: 88.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 16.05 AU - 17.01 AU

Year: 28929 Days

Day: 20.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,278,474 km

• M1: 38,895 km (0.092 R)
• M2: 984,204 km (0.116 R)
• M3: 1,082,041 km (0.099 R)
• M4: 2,688,872 km (0.119 R)
• M5: 4,055,748 km (0.103 R)
• M6: 5,736,480 km (0.11 R)
• M7: 8,511,221 km (0.081 R)
• M8: 12,139,718 km (0.111 R)
• M9: 25,118,530 km (0.061 R)
• M10: 28,115,274 km (0.108 R)
• M11: 32,185,234 km (0.117 R)
• M12: 34,657,040 km (0.091 R)
• M13: 37,881,472 km (0.114 R)
• M14: 38,517,562 km (0.111 R)
• M15: 41,636,079 km (0.086 R)
• M16: 46,895,941 km (0.116 R)
• M17: 54,775,859 km (0.094 R)
• M18: 63,716,725 km (0.093 R)
• M19: 68,530,934 km (0.108 R)
• M20: 82,275,687 km (0.098 R)
• M21: 83,341,423 km (0.066 R)
• M22: 93,928,464 km (0.111 R)
• M23: 99,844,312 km (0.037 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 11,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit