🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380

Radius: 12.5

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.27 AU - 1.93 AU

Year: 1423 Days

Day: 9.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,880,151 km

• M1: 155,432 km (0.086 R)
• M2: 735,872 km (0.112 R)
• M3: 1,384,678 km (0.062 R)
• M4: 1,983,369 km (0.094 R)
• M5: 2,954,408 km (0.076 R)
• M6: 3,351,142 km (0.115 R)
• M7: 4,984,451 km (0.067 R)
• M8: 5,923,776 km (0.106 R)
• M9: 6,954,057 km (0.055 R)
• M10: 7,713,266 km (0.099 R)
• M11: 8,232,072 km (0.063 R)
• M12: 8,718,564 km (0.079 R)
• M13: 10,325,843 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.1

Radius: 9.5

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.44 AU - 4.9 AU

Year: 5986 Days

Day: 10.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,880,151 km

• M1: 118,182 km (0.092 R)
• M2: 432,787 km (0.109 R)
• M3: 1,754,633 km (0.103 R)
• M4: 2,116,660 km (0.061 R)
• M5: 2,513,394 km (0.113 R)
• M6: 2,876,019 km (0.082 R)
• M7: 3,928,440 km (0.105 R)
• M8: 4,784,589 km (0.08 R)
• M9: 5,813,523 km (0.117 R)
• M10: 6,168,818 km (0.104 R)
• M11: 6,773,492 km (0.036 R)
• M12: 7,640,562 km (0.119 R)
• M13: 8,269,770 km (0.108 R)
• M14: 9,669,558 km (0.116 R)
• M15: 10,646,132 km (0.097 R)
• M16: 13,539,056 km (0.083 R)
• M17: 14,510,096 km (0.087 R)
• M18: 15,165,634 km (0.093 R)
• M19: 16,481,945 km (0.11 R)
• M20: 17,987,199 km (0.106 R)
• M21: 19,279,874 km (0.099 R)
• M22: 19,948,876 km (0.104 R)
• M23: 21,013,265 km (0.111 R)
• M24: 21,462,358 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973

Radius: 9.8

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.02 AU - 4.58 AU

Year: 6268 Days

Day: 9.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,880,151 km

• M1: 123,717 km (0.111 R)
• M2: 460,761 km (0.087 R)
• M3: 829,371 km (0.101 R)
• M4: 1,249,142 km (0.066 R)
• M5: 1,823,149 km (0.083 R)
• M6: 2,196,396 km (0.105 R)
• M7: 3,249,715 km (0.118 R)
• M8: 3,635,527 km (0.117 R)
• M9: 4,750,181 km (0.109 R)
• M10: 5,401,979 km (0.099 R)
• M11: 5,912,706 km (0.105 R)
• M12: 6,738,786 km (0.119 R)
• M13: 7,142,251 km (0.112 R)
• M14: 7,600,918 km (0.109 R)
• M15: 12,491,721 km (0.059 R)
• M16: 13,158,180 km (0.101 R)
• M17: 13,965,560 km (0.084 R)
• M18: 16,718,609 km (0.107 R)
• M19: 18,222,367 km (0.096 R)
• M20: 18,790,989 km (0.05 R)
• M21: 21,184,255 km (0.077 R)
• M22: 24,624,408 km (0.035 R)
• M23: 29,670,045 km (0.11 R)
• M24: 33,216,262 km (0.115 R)
• M25: 34,819,054 km (0.1 R)
• M26: 36,026,758 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.9

Radius: 8

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.53 AU - 5.39 AU

Year: 6621 Days

Day: 9.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,880,151 km

• M1: 102,923 km (0.099 R)
• M2: 366,814 km (0.064 R)
• M3: 1,085,033 km (0.117 R)
• M4: 2,170,366 km (0.099 R)
• M5: 2,595,224 km (0.095 R)
• M6: 2,990,611 km (0.118 R)
• M7: 3,335,584 km (0.119 R)
• M8: 3,755,056 km (0.074 R)
• M9: 4,183,355 km (0.088 R)
• M10: 4,587,718 km (0.102 R)
• M11: 4,871,804 km (0.085 R)
• M12: 6,437,346 km (0.064 R)
• M13: 7,508,018 km (0.059 R)
• M14: 8,065,420 km (0.07 R)
• M15: 8,865,619 km (0.097 R)
• M16: 9,173,491 km (0.113 R)
• M17: 9,903,977 km (0.077 R)
• M18: 12,601,676 km (0.089 R)
• M19: 13,217,421 km (0.063 R)
• M20: 14,630,073 km (0.076 R)
• M21: 18,101,642 km (0.09 R)
• M22: 19,102,900 km (0.116 R)
• M23: 21,687,503 km (0.114 R)
• M24: 26,437,833 km (0.099 R)
• M25: 30,226,549 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.1

Radius: 14.6

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.54 AU - 5.88 AU

Year: 7185 Days

Day: 7.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,880,151 km

• M1: 181,612 km (0.099 R)
• M2: 968,945 km (0.029 R)
• M3: 1,437,785 km (0.056 R)
• M4: 2,125,935 km (0.073 R)
• M5: 3,194,363 km (0.039 R)
• M6: 3,923,803 km (0.102 R)
• M7: 4,651,297 km (0.109 R)
• M8: 5,224,855 km (0.062 R)
• M9: 6,869,085 km (0.058 R)
• M10: 9,227,197 km (0.087 R)
• M11: 9,950,502 km (0.115 R)
• M12: 12,189,235 km (0.03 R)
• M13: 15,174,161 km (0.103 R)
• M14: 15,673,219 km (0.116 R)
• M15: 18,546,097 km (0.119 R)
• M16: 19,773,248 km (0.107 R)
• M17: 20,444,344 km (0.091 R)
• M18: 22,873,514 km (0.041 R)
• M19: 27,187,917 km (0.076 R)
• M20: 28,205,183 km (0.097 R)
• M21: 29,826,973 km (0.032 R)
• M22: 33,047,366 km (0.1 R)
• M23: 34,634,001 km (0.098 R)
• M24: 35,610,128 km (0.119 R)
• M25: 36,604,355 km (0.081 R)
• M26: 38,417,631 km (0.071 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 18,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit