🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.4

Radius: 9.6

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.55 AU - 2.31 AU

Year: 1819 Days

Day: 11 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,375,936 km

• M1: 119,529 km (0.064 R)
• M2: 420,071 km (0.083 R)
• M3: 720,763 km (0.055 R)
• M4: 1,327,232 km (0.08 R)
• M5: 2,356,615 km (0.041 R)
• M6: 2,727,917 km (0.098 R)
• M7: 3,047,009 km (0.06 R)
• M8: 3,640,614 km (0.103 R)
• M9: 4,405,807 km (0.067 R)
• M10: 6,277,875 km (0.117 R)
• M11: 7,076,877 km (0.097 R)
• M12: 7,403,898 km (0.056 R)
• M13: 7,913,279 km (0.115 R)
• M14: 8,355,340 km (0.109 R)
• M15: 8,720,957 km (0.063 R)
• M16: 10,325,843 km (0.111 R)
• M17: 12,351,847 km (0.053 R)
• M18: 14,498,726 km (0.107 R)
• M19: 14,849,683 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602

Radius: 9.1

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.85 AU - 4.75 AU

Year: 6048 Days

Day: 10.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,375,936 km

• M1: 116,387 km (0.098 R)
• M2: 1,126,173 km (0.117 R)
• M3: 2,335,522 km (0.117 R)
• M4: 3,195,411 km (0.076 R)
• M5: 5,012,277 km (0.077 R)
• M6: 10,042,954 km (0.089 R)
• M7: 10,356,511 km (0.119 R)
• M8: 10,862,451 km (0.082 R)
• M9: 12,531,066 km (0.098 R)
• M10: 15,821,022 km (0.113 R)
• M11: 17,631,755 km (0.098 R)
• M12: 18,088,776 km (0.047 R)
• M13: 19,300,220 km (0.109 R)
• M14: 22,871,121 km (0.114 R)
• M15: 26,094,656 km (0.102 R)
• M16: 29,426,350 km (0.073 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.9

Radius: 3.3

Gravity: 76.57 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.73 AU - 8.59 AU

Year: 14379 Days

Day: 22.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,375,936 km

• M1: 44,879 km (0.117 R)
• M2: 546,780 km (0.062 R)
• M3: 706,850 km (0.036 R)
• M4: 941,868 km (0.093 R)
• M5: 1,226,403 km (0.033 R)
• M6: 1,646,773 km (0.109 R)
• M7: 1,963,472 km (0.11 R)
• M8: 2,382,795 km (0.064 R)
• M9: 2,490,805 km (0.117 R)
• M10: 2,716,847 km (0.088 R)
• M11: 2,907,285 km (0.105 R)
• M12: 3,030,853 km (0.082 R)
• M13: 3,422,650 km (0.077 R)
• M14: 6,508,555 km (0.089 R)
• M15: 7,567,259 km (0.099 R)
• M16: 11,301,521 km (0.065 R)
• M17: 12,300,087 km (0.113 R)
• M18: 20,349,649 km (0.115 R)
• M19: 29,673,635 km (0.108 R)
• M20: 31,441,732 km (0.112 R)
• M21: 32,290,401 km (0.041 R)
• M22: 32,658,711 km (0.073 R)
• M23: 35,837,666 km (0.12 R)
• M24: 37,030,859 km (0.085 R)
• M25: 38,113,349 km (0.075 R)
• M26: 40,625,995 km (0.115 R)
• M27: 43,694,097 km (0.043 R)
• M28: 45,054,989 km (0.041 R)
• M29: 46,444,005 km (0.099 R)
• M30: 51,780,760 km (0.043 R)
• M31: 59,512,127 km (0.101 R)
• M32: 60,808,991 km (0.092 R)
• M33: 64,229,995 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508

Radius: 3

Gravity: 56.44 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.88 AU - 8.3 AU

Year: 15607 Days

Day: 15.2 Hours

Environment

Temp: -242 °C

Axial Tilt: 120.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,375,936 km

• M1: 38,895 km (0.08 R)
• M2: 162,613 km (0.082 R)
• M3: 309,069 km (0.073 R)
• M4: 617,091 km (0.093 R)
• M5: 710,739 km (0.027 R)
• M6: 884,722 km (0.12 R)
• M7: 2,310,090 km (0.116 R)
• M8: 2,432,910 km (0.081 R)
• M9: 3,213,213 km (0.093 R)
• M10: 3,743,088 km (0.072 R)
• M11: 5,074,958 km (0.047 R)
• M12: 10,503,566 km (0.027 R)
• M13: 14,143,880 km (0.029 R)
• M14: 14,348,680 km (0.091 R)
• M15: 16,281,484 km (0.105 R)
• M16: 16,885,710 km (0.116 R)
• M17: 22,638,945 km (0.098 R)
• M18: 23,012,940 km (0.085 R)
• M19: 28,474,160 km (0.109 R)
• M20: 29,683,210 km (0.057 R)
• M21: 30,131,255 km (0.086 R)
• M22: 33,394,583 km (0.083 R)
• M23: 44,874,873 km (0.066 R)
• M24: 55,450,994 km (0.084 R)
• M25: 55,959,926 km (0.085 R)
• M26: 58,375,932 km (0.101 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: 550 - 17,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit