🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.7

Radius: 8.9

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.5 AU - 0.52 AU

Year: 243 Days

Day: 5.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,014,649 km

• M1: 110,852 km (0.105 R)
• M2: 400,174 km (0.089 R)
• M3: 707,897 km (0.103 R)
• M4: 1,009,935 km (0.061 R)
• M5: 1,489,247 km (0.095 R)
• M6: 2,098,709 km (0.112 R)
• M7: 2,667,330 km (0.118 R)
• M8: 3,073,787 km (0.116 R)
• M9: 3,488,024 km (0.07 R)
• M10: 4,172,584 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.1

Radius: 13

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.23 AU - 1.67 AU

Year: 1164 Days

Day: 6.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,014,649 km

• M1: 161,715 km (0.072 R)
• M2: 587,172 km (0.086 R)
• M3: 1,158,785 km (0.093 R)
• M4: 1,571,526 km (0.12 R)
• M5: 2,117,259 km (0.078 R)
• M6: 2,607,940 km (0.114 R)
• M7: 3,189,127 km (0.118 R)
• M8: 3,676,816 km (0.11 R)
• M9: 4,109,454 km (0.064 R)
• M10: 5,553,223 km (0.103 R)
• M11: 6,080,405 km (0.083 R)
• M12: 7,008,361 km (0.092 R)
• M13: 8,028,469 km (0.113 R)
• M14: 8,446,445 km (0.074 R)
• M15: 8,878,783 km (0.072 R)
• M16: 9,632,457 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.2

Radius: 8.9

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.79 AU - 2.33 AU

Year: 1972 Days

Day: 8.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,014,649 km

• M1: 110,702 km (0.08 R)
• M2: 435,031 km (0.101 R)
• M3: 834,607 km (0.062 R)
• M4: 1,172,548 km (0.113 R)
• M5: 2,532,692 km (0.098 R)
• M6: 2,810,196 km (0.103 R)
• M7: 3,206,630 km (0.03 R)
• M8: 3,786,771 km (0.036 R)
• M9: 4,332,504 km (0.109 R)
• M10: 4,645,911 km (0.079 R)
• M11: 5,752,188 km (0.089 R)
• M12: 6,105,687 km (0.084 R)
• M13: 6,828,544 km (0.12 R)
• M14: 7,254,300 km (0.067 R)
• M15: 7,727,777 km (0.1 R)
• M16: 8,284,880 km (0.028 R)
• M17: 9,830,674 km (0.115 R)
• M18: 10,522,116 km (0.072 R)
• M19: 16,550,760 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.1

Radius: 14.9

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.08 AU - 2.66 AU

Year: 2433 Days

Day: 13.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,014,649 km

• M1: 185,352 km (0.098 R)
• M2: 658,530 km (0.073 R)
• M3: 1,126,622 km (0.049 R)
• M4: 2,148,375 km (0.036 R)
• M5: 2,867,791 km (0.115 R)
• M6: 3,634,929 km (0.044 R)
• M7: 4,389,800 km (0.03 R)
• M8: 4,994,774 km (0.09 R)
• M9: 5,460,621 km (0.033 R)
• M10: 6,161,936 km (0.113 R)
• M11: 7,094,081 km (0.059 R)
• M12: 8,181,358 km (0.115 R)
• M13: 9,552,273 km (0.089 R)
• M14: 11,465,480 km (0.097 R)
• M15: 14,585,643 km (0.084 R)
• M16: 16,904,559 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.4

Radius: 11.2

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.22 AU - 3.68 AU

Year: 3379 Days

Day: 8.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,014,649 km

• M1: 140,622 km (0.106 R)
• M2: 922,121 km (0.092 R)
• M3: 1,619,995 km (0.082 R)
• M4: 2,381,299 km (0.09 R)
• M5: 2,734,799 km (0.086 R)
• M6: 3,776,449 km (0.094 R)
• M7: 5,257,019 km (0.06 R)
• M8: 5,732,590 km (0.105 R)
• M9: 6,236,735 km (0.113 R)
• M10: 6,828,245 km (0.098 R)
• M11: 7,769,515 km (0.119 R)
• M12: 9,834,265 km (0.074 R)
• M13: 11,481,637 km (0.066 R)
• M14: 11,984,435 km (0.115 R)
• M15: 13,489,240 km (0.105 R)
• M16: 14,096,757 km (0.092 R)
• M17: 14,722,375 km (0.069 R)
• M18: 15,771,954 km (0.043 R)
• M19: 16,924,306 km (0.1 R)
• M20: 20,049,855 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.7

Radius: 9

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.16 AU - 4.26 AU

Year: 5760 Days

Day: 14 Hours

Environment

Temp: -214 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,014,649 km

• M1: 111,899 km (0.087 R)
• M2: 564,882 km (0.07 R)
• M3: 1,937,741 km (0.069 R)
• M4: 2,482,427 km (0.06 R)
• M5: 3,208,426 km (0.09 R)
• M6: 4,963,059 km (0.112 R)
• M7: 8,270,219 km (0.084 R)
• M8: 9,304,389 km (0.117 R)
• M9: 12,762,942 km (0.08 R)
• M10: 13,193,635 km (0.037 R)
• M11: 14,486,011 km (0.049 R)
• M12: 15,676,510 km (0.11 R)
• M13: 16,108,400 km (0.085 R)
• M14: 17,320,292 km (0.097 R)
• M15: 17,848,372 km (0.116 R)
• M16: 23,174,805 km (0.09 R)
• M17: 31,966,671 km (0.102 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 14,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit