🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.51 AU - 0.75 AU

Year: 187 Days

Day: 13.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.5 AU - 0.82 AU

Year: 201 Days

Day: 19.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 6.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.6

Radius: 5.6

Gravity: 19.79 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.65 AU - 14.85 AU

Year: 17061 Days

Day: 22.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,693,584 km

• M1: 70,161 km (0.064 R)
• M2: 247,285 km (0.051 R)
• M3: 530,624 km (0.093 R)
• M4: 774,019 km (0.115 R)
• M5: 1,103,284 km (0.073 R)
• M6: 1,584,989 km (0.081 R)
• M7: 2,002,517 km (0.093 R)
• M8: 2,404,038 km (0.026 R)
• M9: 3,260,037 km (0.113 R)
• M10: 4,054,401 km (0.072 R)
• M11: 4,367,211 km (0.113 R)
• M12: 4,629,007 km (0.117 R)
• M13: 6,550,741 km (0.047 R)
• M14: 7,569,951 km (0.079 R)
• M15: 13,587,077 km (0.03 R)
• M16: 15,835,683 km (0.114 R)
• M17: 17,330,016 km (0.06 R)
• M18: 19,699,796 km (0.106 R)
• M19: 22,857,358 km (0.102 R)
• M20: 24,351,691 km (0.097 R)
• M21: 25,804,137 km (0.047 R)
• M22: 26,122,631 km (0.11 R)
• M23: 27,423,234 km (0.111 R)
• M24: 29,685,902 km (0.115 R)
• M25: 31,947,822 km (0.065 R)
• M26: 32,685,340 km (0.107 R)
• M27: 37,350,549 km (0.109 R)
• M28: 38,999,118 km (0.08 R)
• M29: 40,552,243 km (0.091 R)
• M30: 42,736,222 km (0.1 R)
• M31: 43,932,407 km (0.114 R)
• M32: 44,691,167 km (0.073 R)
• M33: 45,150,732 km (0.107 R)
• M34: 51,749,943 km (0.06 R)
• M35: 53,108,441 km (0.086 R)
• M36: 58,963,702 km (0.119 R)
• M37: 59,701,369 km (0.084 R)
• M38: 62,522,635 km (0.098 R)
• M39: 62,713,821 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.5

Radius: 4.1

Gravity: 27.81 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 15.37 AU - 17.71 AU

Year: 25208 Days

Day: 21.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 103,693,584 km

• M1: 52,509 km (0.096 R)
• M2: 274,662 km (0.096 R)
• M3: 506,538 km (0.079 R)
• M4: 657,333 km (0.078 R)
• M5: 1,077,703 km (0.095 R)
• M6: 1,286,242 km (0.067 R)
• M7: 1,488,349 km (0.06 R)
• M8: 1,878,351 km (0.107 R)
• M9: 2,987,769 km (0.116 R)
• M10: 6,132,615 km (0.111 R)
• M11: 6,305,101 km (0.11 R)
• M12: 8,109,401 km (0.08 R)
• M13: 12,765,934 km (0.092 R)
• M14: 13,549,977 km (0.077 R)
• M15: 16,755,710 km (0.111 R)
• M16: 17,869,017 km (0.119 R)
• M17: 23,862,057 km (0.096 R)
• M18: 25,489,981 km (0.104 R)
• M19: 27,773,593 km (0.109 R)
• M20: 29,086,015 km (0.071 R)
• M21: 30,066,030 km (0.081 R)
• M22: 32,091,586 km (0.058 R)
• M23: 51,845,536 km (0.088 R)
• M24: 58,335,989 km (0.098 R)
• M25: 65,555,283 km (0.083 R)
• M26: 69,595,024 km (0.106 R)
• M27: 70,685,144 km (0.03 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.2

Radius: 3.5

Gravity: 77.32 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 13.63 AU - 21.05 AU

Year: 27058 Days

Day: 20.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 103,693,584 km

• M1: 43,533 km (0.076 R)
• M2: 517,609 km (0.115 R)
• M3: 628,161 km (0.062 R)
• M4: 1,458,579 km (0.08 R)
• M5: 2,571,438 km (0.084 R)
• M6: 2,758,884 km (0.068 R)
• M7: 3,408,139 km (0.032 R)
• M8: 4,262,941 km (0.09 R)
• M9: 5,465,857 km (0.119 R)
• M10: 5,958,483 km (0.104 R)
• M11: 6,144,733 km (0.095 R)
• M12: 7,135,070 km (0.057 R)
• M13: 7,944,245 km (0.094 R)
• M14: 8,169,989 km (0.081 R)
• M15: 9,115,896 km (0.097 R)
• M16: 10,001,366 km (0.116 R)
• M17: 10,132,413 km (0.069 R)
• M18: 10,736,190 km (0.118 R)
• M19: 12,387,751 km (0.117 R)
• M20: 15,214,103 km (0.056 R)
• M21: 16,094,188 km (0.059 R)
• M22: 18,638,997 km (0.036 R)
• M23: 22,097,849 km (0.042 R)
• M24: 31,357,359 km (0.054 R)
• M25: 34,390,456 km (0.059 R)
• M26: 43,421,979 km (0.097 R)
• M27: 45,364,058 km (0.095 R)
• M28: 46,995,423 km (0.07 R)
• M29: 53,912,380 km (0.054 R)
• M30: 58,668,994 km (0.075 R)
• M31: 65,741,083 km (0.074 R)
• M32: 66,200,947 km (0.113 R)
• M33: 66,894,932 km (0.067 R)
• M34: 71,645,711 km (0.037 R)
• M35: 72,377,245 km (0.118 R)
• M36: 76,362,532 km (0.067 R)
• M37: 79,967,542 km (0.105 R)
• M38: 82,077,620 km (0.115 R)
• M39: 93,186,758 km (0.057 R)
• M40: 97,002,102 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 18,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit