🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.58 AU - 0.86 AU

Year: 214 Days

Day: 15.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.3

Radius: 14.2

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.98 AU - 9.44 AU

Year: 7490 Days

Day: 9 Hours

Environment

Temp: -155 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,133,520 km

• M1: 176,675 km (0.094 R)
• M2: 684,709 km (0.118 R)
• M3: 1,229,994 km (0.12 R)
• M4: 1,697,038 km (0.096 R)
• M5: 2,572,186 km (0.045 R)
• M6: 3,200,497 km (0.106 R)
• M7: 4,031,962 km (0.05 R)
• M8: 4,768,283 km (0.113 R)
• M9: 5,401,979 km (0.095 R)
• M10: 6,298,669 km (0.071 R)
• M11: 7,527,316 km (0.102 R)
• M12: 8,603,374 km (0.071 R)
• M13: 11,009,506 km (0.114 R)
• M14: 12,562,481 km (0.12 R)
• M15: 13,479,666 km (0.114 R)
• M16: 14,379,497 km (0.12 R)
• M17: 15,319,121 km (0.116 R)
• M18: 15,902,254 km (0.049 R)
• M19: 22,577,759 km (0.075 R)
• M20: 23,418,649 km (0.065 R)
• M21: 24,455,362 km (0.03 R)
• M22: 25,612,801 km (0.08 R)
• M23: 27,180,886 km (0.095 R)
• M24: 28,714,563 km (0.104 R)
• M25: 29,902,071 km (0.105 R)
• M26: 31,328,636 km (0.094 R)
• M27: 32,587,203 km (0.097 R)
• M28: 38,909,658 km (0.115 R)
• M29: 41,727,783 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651

Radius: 11.3

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.78 AU - 9.72 AU

Year: 8290 Days

Day: 14.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,133,520 km

• M1: 140,622 km (0.058 R)
• M2: 625,319 km (0.111 R)
• M3: 1,002,455 km (0.087 R)
• M4: 1,769,593 km (0.081 R)
• M5: 2,618,112 km (0.082 R)
• M6: 2,997,193 km (0.047 R)
• M7: 3,968,084 km (0.099 R)
• M8: 6,813,136 km (0.108 R)
• M9: 7,458,501 km (0.096 R)
• M10: 8,566,722 km (0.028 R)
• M11: 11,159,253 km (0.118 R)
• M12: 11,523,075 km (0.12 R)
• M13: 12,831,009 km (0.045 R)
• M14: 13,994,582 km (0.106 R)
• M15: 14,849,982 km (0.119 R)
• M16: 15,740,090 km (0.056 R)
• M17: 17,072,558 km (0.07 R)
• M18: 17,766,542 km (0.102 R)
• M19: 18,120,341 km (0.117 R)
• M20: 19,210,461 km (0.119 R)
• M21: 20,498,349 km (0.106 R)
• M22: 23,077,117 km (0.107 R)
• M23: 25,325,872 km (0.045 R)
• M24: 27,528,103 km (0.106 R)
• M25: 28,097,921 km (0.105 R)
• M26: 30,255,122 km (0.115 R)
• M27: 31,684,081 km (0.114 R)
• M28: 40,357,018 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.6

Radius: 11.9

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.27 AU - 10.39 AU

Year: 10782 Days

Day: 11.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 86.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,133,520 km

• M1: 150,795 km (0.081 R)
• M2: 640,279 km (0.096 R)
• M3: 1,164,769 km (0.054 R)
• M4: 1,757,625 km (0.115 R)
• M5: 2,760,829 km (0.11 R)
• M6: 5,830,727 km (0.081 R)
• M7: 7,060,122 km (0.096 R)
• M8: 7,901,460 km (0.049 R)
• M9: 8,282,037 km (0.105 R)
• M10: 9,034,365 km (0.081 R)
• M11: 9,497,969 km (0.114 R)
• M12: 9,928,661 km (0.098 R)
• M13: 10,573,877 km (0.114 R)
• M14: 11,089,092 km (0.072 R)
• M15: 16,304,822 km (0.108 R)
• M16: 17,557,853 km (0.055 R)
• M17: 24,176,811 km (0.112 R)
• M18: 26,739,572 km (0.102 R)
• M19: 29,579,389 km (0.065 R)
• M20: 31,970,112 km (0.068 R)
• M21: 33,048,713 km (0.069 R)
• M22: 35,164,775 km (0.086 R)
• M23: 36,898,016 km (0.107 R)

Asteroid Belt

Center: 12.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.7

Radius: 7.8

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 11.21 AU - 17.67 AU

Year: 19197 Days

Day: 23.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,133,520 km

• M1: 98,735 km (0.05 R)
• M2: 364,121 km (0.051 R)
• M3: 842,236 km (0.118 R)
• M4: 1,137,393 km (0.111 R)
• M5: 1,905,578 km (0.115 R)
• M6: 3,825,666 km (0.111 R)
• M7: 5,740,519 km (0.091 R)
• M8: 6,860,708 km (0.112 R)
• M9: 7,218,995 km (0.043 R)
• M10: 9,040,947 km (0.113 R)
• M11: 11,520,382 km (0.102 R)
• M12: 11,899,015 km (0.034 R)
• M13: 12,614,840 km (0.056 R)
• M14: 13,636,594 km (0.097 R)
• M15: 17,277,357 km (0.057 R)
• M16: 19,854,629 km (0.056 R)
• M17: 21,613,302 km (0.118 R)
• M18: 24,184,740 km (0.113 R)
• M19: 25,120,474 km (0.054 R)
• M20: 25,757,462 km (0.12 R)
• M21: 27,845,998 km (0.086 R)
• M22: 41,750,223 km (0.053 R)
• M23: 42,494,023 km (0.077 R)
• M24: 44,623,698 km (0.083 R)
• M25: 47,465,011 km (0.086 R)
• M26: 48,929,873 km (0.092 R)
• M27: 50,257,105 km (0.119 R)
• M28: 51,778,665 km (0.118 R)
• M29: 53,679,755 km (0.086 R)
• M30: 59,100,434 km (0.114 R)
• M31: 65,472,256 km (0.107 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 13,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit