🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.2

Radius: 8.5

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.41 AU - 0.67 AU

Year: 279 Days

Day: 10.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,831,550 km

• M1: 105,766 km (0.077 R)
• M2: 398,828 km (0.106 R)
• M3: 725,400 km (0.099 R)
• M4: 1,043,146 km (0.094 R)
• M5: 1,340,547 km (0.087 R)
• M6: 1,880,595 km (0.059 R)
• M7: 2,259,676 km (0.051 R)
• M8: 2,805,110 km (0.045 R)
• M9: 3,324,214 km (0.106 R)
• M10: 4,042,733 km (0.118 R)
• M11: 4,705,751 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904

Radius: 12.8

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.73 AU - 0.83 AU

Year: 484 Days

Day: 12.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,831,550 km

• M1: 159,172 km (0.073 R)
• M2: 643,570 km (0.104 R)
• M3: 1,064,688 km (0.102 R)
• M4: 1,525,749 km (0.051 R)
• M5: 2,193,703 km (0.111 R)
• M6: 2,803,614 km (0.093 R)
• M7: 3,435,814 km (0.088 R)
• M8: 4,019,844 km (0.087 R)
• M9: 4,669,398 km (0.073 R)
• M10: 5,371,012 km (0.026 R)
• M11: 6,583,503 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.7

Radius: 13.6

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.34 AU - 3.02 AU

Year: 3084 Days

Day: 13.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,831,550 km

• M1: 169,345 km (0.082 R)
• M2: 621,430 km (0.118 R)
• M3: 1,142,180 km (0.116 R)
• M4: 2,341,955 km (0.03 R)
• M5: 2,823,061 km (0.085 R)
• M6: 3,612,938 km (0.057 R)
• M7: 4,239,604 km (0.04 R)
• M8: 5,179,078 km (0.064 R)
• M9: 6,225,216 km (0.084 R)
• M10: 7,038,131 km (0.034 R)
• M11: 7,597,477 km (0.118 R)
• M12: 8,219,805 km (0.054 R)
• M13: 10,490,551 km (0.062 R)
• M14: 11,180,197 km (0.049 R)
• M15: 13,291,920 km (0.087 R)
• M16: 14,392,961 km (0.109 R)
• M17: 16,130,690 km (0.073 R)
• M18: 20,452,422 km (0.114 R)
• M19: 21,853,855 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.6

Radius: 10.8

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.18 AU - 4.84 AU

Year: 5644 Days

Day: 7 Hours

Environment

Temp: -229 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,831,550 km

• M1: 153,637 km (0.078 R)
• M2: 632,350 km (0.113 R)
• M3: 1,263,803 km (0.077 R)
• M4: 2,348,836 km (0.119 R)
• M5: 3,349,347 km (0.067 R)
• M6: 4,144,011 km (0.06 R)
• M7: 4,722,206 km (0.119 R)
• M8: 5,088,721 km (0.036 R)
• M9: 7,326,705 km (0.113 R)
• M10: 9,698,430 km (0.113 R)
• M11: 10,200,032 km (0.119 R)
• M12: 11,305,111 km (0.072 R)
• M13: 12,015,701 km (0.048 R)
• M14: 14,037,516 km (0.097 R)
• M15: 15,898,364 km (0.044 R)
• M16: 17,381,328 km (0.03 R)
• M17: 19,166,629 km (0.092 R)
• M18: 20,995,463 km (0.109 R)
• M19: 22,857,956 km (0.055 R)
• M20: 23,340,260 km (0.087 R)
• M21: 23,829,295 km (0.074 R)
• M22: 26,290,330 km (0.083 R)
• M23: 26,908,917 km (0.056 R)
• M24: 28,916,221 km (0.055 R)
• M25: 29,385,959 km (0.114 R)
• M26: 29,860,782 km (0.083 R)
• M27: 31,316,220 km (0.101 R)
• M28: 32,011,252 km (0.059 R)
• M29: 36,182,339 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.6

Radius: 6.5

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.92 AU - 10.38 AU

Year: 22730 Days

Day: 19.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,831,550 km

• M1: 82,728 km (0.095 R)
• M2: 338,091 km (0.041 R)
• M3: 565,181 km (0.095 R)
• M4: 1,697,786 km (0.049 R)
• M5: 2,511,000 km (0.102 R)
• M6: 3,003,925 km (0.101 R)
• M7: 3,357,575 km (0.062 R)
• M8: 3,588,853 km (0.088 R)
• M9: 3,861,570 km (0.108 R)
• M10: 4,313,505 km (0.119 R)
• M11: 4,587,269 km (0.098 R)
• M12: 5,400,334 km (0.082 R)
• M13: 5,965,514 km (0.085 R)
• M14: 6,349,233 km (0.093 R)
• M15: 6,794,735 km (0.076 R)
• M16: 7,118,764 km (0.051 R)
• M17: 7,550,504 km (0.096 R)
• M18: 7,797,789 km (0.111 R)
• M19: 10,887,583 km (0.044 R)
• M20: 13,158,180 km (0.101 R)
• M21: 13,444,660 km (0.094 R)
• M22: 15,250,905 km (0.118 R)
• M23: 21,829,770 km (0.096 R)
• M24: 23,570,192 km (0.1 R)
• M25: 24,420,506 km (0.111 R)
• M26: 25,511,822 km (0.101 R)
• M27: 31,079,107 km (0.056 R)
• M28: 34,753,231 km (0.096 R)
• M29: 39,591,376 km (0.088 R)
• M30: 48,167,373 km (0.103 R)
• M31: 48,506,810 km (0.037 R)
• M32: 49,880,418 km (0.1 R)
• M33: 53,065,805 km (0.048 R)
• M34: 55,263,099 km (0.09 R)
• M35: 59,838,101 km (0.099 R)
• M36: 61,218,590 km (0.115 R)
• M37: 62,822,130 km (0.066 R)
• M38: 64,453,495 km (0.108 R)
• M39: 72,366,773 km (0.077 R)
• M40: 75,751,126 km (0.12 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: 220 - 17,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit