🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.72 AU - 0.92 AU

Year: 283 Days

Day: 41.1 Hours

Environment

Temp: 162 °C

Axial Tilt: 52.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.26 AU - 1.7 AU

Year: 686 Days

Day: 34 Hours

Environment

Temp: -41 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.1

Radius: 13

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.22 AU - 4.9 AU

Year: 3708 Days

Day: 13.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,640,701 km

• M1: 162,762 km (0.071 R)
• M2: 858,991 km (0.115 R)
• M3: 1,422,526 km (0.071 R)
• M4: 2,024,807 km (0.052 R)
• M5: 2,461,932 km (0.115 R)
• M6: 4,149,546 km (0.112 R)
• M7: 4,695,728 km (0.069 R)
• M8: 6,130,820 km (0.067 R)
• M9: 6,658,900 km (0.106 R)
• M10: 7,122,055 km (0.106 R)
• M11: 7,976,110 km (0.071 R)
• M12: 8,642,568 km (0.109 R)
• M13: 10,167,270 km (0.09 R)
• M14: 12,501,146 km (0.098 R)
• M15: 13,160,424 km (0.112 R)
• M16: 14,192,649 km (0.103 R)
• M17: 15,868,445 km (0.085 R)
• M18: 18,263,357 km (0.082 R)
• M19: 18,806,397 km (0.118 R)
• M20: 21,152,989 km (0.061 R)
• M21: 22,499,520 km (0.062 R)
• M22: 23,546,555 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.2

Radius: 9.1

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.84 AU - 9.82 AU

Year: 9992 Days

Day: 11.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 96 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,640,701 km

• M1: 113,694 km (0.061 R)
• M2: 551,418 km (0.088 R)
• M3: 879,635 km (0.064 R)
• M4: 1,415,495 km (0.054 R)
• M5: 1,902,735 km (0.108 R)
• M6: 2,858,067 km (0.118 R)
• M7: 4,607,614 km (0.11 R)
• M8: 5,205,557 km (0.098 R)
• M9: 5,766,848 km (0.114 R)
• M10: 6,062,155 km (0.113 R)
• M11: 7,381,009 km (0.027 R)
• M12: 8,574,052 km (0.065 R)
• M13: 10,101,746 km (0.084 R)
• M14: 11,110,035 km (0.088 R)
• M15: 11,662,201 km (0.114 R)
• M16: 12,524,334 km (0.108 R)
• M17: 13,223,853 km (0.1 R)
• M18: 14,002,062 km (0.086 R)
• M19: 14,429,313 km (0.119 R)
• M20: 21,432,887 km (0.115 R)
• M21: 26,584,290 km (0.027 R)
• M22: 27,655,111 km (0.067 R)
• M23: 28,158,957 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.8

Radius: 4.7

Gravity: 27.47 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 13.32 AU - 15.88 AU

Year: 21243 Days

Day: 18.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,640,701 km

• M1: 58,493 km (0.089 R)
• M2: 309,967 km (0.108 R)
• M3: 657,483 km (0.099 R)
• M4: 1,044,941 km (0.102 R)
• M5: 1,260,512 km (0.092 R)
• M6: 2,620,057 km (0.062 R)
• M7: 3,345,607 km (0.056 R)
• M8: 4,035,103 km (0.08 R)
• M9: 5,221,265 km (0.103 R)
• M10: 5,610,219 km (0.09 R)
• M11: 7,701,448 km (0.11 R)
• M12: 11,311,394 km (0.118 R)
• M13: 13,841,693 km (0.03 R)
• M14: 16,891,694 km (0.113 R)
• M15: 28,549,407 km (0.103 R)
• M16: 30,986,805 km (0.051 R)
• M17: 34,357,993 km (0.057 R)
• M18: 39,124,481 km (0.04 R)
• M19: 39,417,842 km (0.096 R)
• M20: 41,208,828 km (0.076 R)
• M21: 43,680,334 km (0.064 R)
• M22: 45,759,745 km (0.083 R)
• M23: 46,741,406 km (0.086 R)
• M24: 48,916,260 km (0.106 R)
• M25: 54,009,020 km (0.068 R)
• M26: 54,555,202 km (0.069 R)
• M27: 61,597,372 km (0.066 R)
• M28: 62,193,520 km (0.115 R)
• M29: 65,851,487 km (0.119 R)
• M30: 67,102,125 km (0.096 R)
• M31: 68,156,191 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.1

Radius: 5.5

Gravity: 32.96 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 13.99 AU - 17.77 AU

Year: 24098 Days

Day: 20.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,640,701 km

• M1: 68,516 km (0.103 R)
• M2: 319,242 km (0.099 R)
• M3: 522,845 km (0.083 R)
• M4: 780,751 km (0.117 R)
• M5: 1,093,261 km (0.067 R)
• M6: 1,967,661 km (0.079 R)
• M7: 2,448,020 km (0.119 R)
• M8: 4,813,012 km (0.036 R)
• M9: 5,380,287 km (0.066 R)
• M10: 6,360,004 km (0.092 R)
• M11: 7,611,540 km (0.113 R)
• M12: 8,493,868 km (0.083 R)
• M13: 8,724,697 km (0.1 R)
• M14: 9,503,953 km (0.095 R)
• M15: 9,690,052 km (0.069 R)
• M16: 9,942,125 km (0.084 R)
• M17: 10,134,059 km (0.04 R)
• M18: 14,842,802 km (0.055 R)
• M19: 20,621,468 km (0.114 R)
• M20: 22,986,610 km (0.066 R)
• M21: 24,582,371 km (0.107 R)
• M22: 27,739,185 km (0.09 R)
• M23: 27,992,754 km (0.042 R)
• M24: 30,748,197 km (0.073 R)
• M25: 45,311,250 km (0.081 R)
• M26: 46,193,728 km (0.098 R)
• M27: 47,448,256 km (0.106 R)
• M28: 50,401,019 km (0.111 R)
• M29: 58,938,719 km (0.085 R)
• M30: 59,568,077 km (0.065 R)
• M31: 60,626,631 km (0.103 R)
• M32: 67,701,115 km (0.067 R)
• M33: 74,814,793 km (0.107 R)
• M34: 79,824,077 km (0.085 R)
• M35: 84,519,506 km (0.09 R)
• M36: 86,124,691 km (0.082 R)
• M37: 91,341,617 km (0.04 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 14,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit