🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.4

Radius: 10.8

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.46 AU - 0.68 AU

Year: 297 Days

Day: 11 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,433,443 km

• M1: 134,339 km (0.106 R)
• M2: 535,710 km (0.114 R)
• M3: 901,626 km (0.052 R)
• M4: 1,332,169 km (0.026 R)
• M5: 1,957,937 km (0.085 R)
• M6: 2,515,488 km (0.107 R)
• M7: 2,953,960 km (0.119 R)
• M8: 3,432,224 km (0.104 R)
• M9: 4,022,388 km (0.063 R)
• M10: 4,585,025 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.7

Radius: 12.1

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.63 AU - 1.03 AU

Year: 522 Days

Day: 6.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,433,443 km

• M1: 150,645 km (0.081 R)
• M2: 553,662 km (0.116 R)
• M3: 947,403 km (0.054 R)
• M4: 1,343,688 km (0.113 R)
• M5: 1,731,147 km (0.094 R)
• M6: 2,266,109 km (0.094 R)
• M7: 2,813,936 km (0.084 R)
• M8: 3,305,215 km (0.1 R)
• M9: 4,219,408 km (0.09 R)
• M10: 5,923,926 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.6

Radius: 8.3

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.99 AU - 3.15 AU

Year: 3713 Days

Day: 15 Hours

Environment

Temp: -209 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,433,443 km

• M1: 116,387 km (0.108 R)
• M2: 458,966 km (0.102 R)
• M3: 1,069,326 km (0.07 R)
• M4: 1,953,599 km (0.103 R)
• M5: 2,548,549 km (0.098 R)
• M6: 2,811,542 km (0.114 R)
• M7: 3,986,334 km (0.116 R)
• M8: 6,274,284 km (0.108 R)
• M9: 8,755,365 km (0.069 R)
• M10: 9,631,410 km (0.103 R)
• M11: 11,380,060 km (0.118 R)
• M12: 11,870,890 km (0.091 R)
• M13: 12,847,166 km (0.094 R)
• M14: 18,483,565 km (0.079 R)
• M15: 21,096,441 km (0.073 R)
• M16: 21,498,411 km (0.035 R)
• M17: 21,973,833 km (0.087 R)
• M18: 24,530,460 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.3

Radius: 11.5

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.59 AU - 3.87 AU

Year: 4972 Days

Day: 5.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,433,443 km

• M1: 143,764 km (0.074 R)
• M2: 540,048 km (0.091 R)
• M3: 1,161,029 km (0.096 R)
• M4: 2,271,045 km (0.112 R)
• M5: 4,126,508 km (0.107 R)
• M6: 5,915,698 km (0.118 R)
• M7: 6,898,855 km (0.103 R)
• M8: 8,136,179 km (0.088 R)
• M9: 9,980,422 km (0.105 R)
• M10: 11,324,260 km (0.03 R)
• M11: 11,991,167 km (0.115 R)
• M12: 13,561,047 km (0.102 R)
• M13: 14,041,555 km (0.096 R)
• M14: 15,093,079 km (0.113 R)
• M15: 16,859,530 km (0.072 R)
• M16: 17,983,310 km (0.113 R)
• M17: 18,891,369 km (0.115 R)
• M18: 19,423,788 km (0.103 R)
• M19: 20,310,454 km (0.072 R)
• M20: 21,871,957 km (0.091 R)
• M21: 24,914,029 km (0.074 R)
• M22: 26,370,664 km (0.093 R)
• M23: 27,797,977 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.4

Radius: 11.5

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.51 AU - 4.61 AU

Year: 6721 Days

Day: 10.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,433,443 km

• M1: 149,149 km (0.084 R)
• M2: 1,133,204 km (0.114 R)
• M3: 1,965,566 km (0.085 R)
• M4: 2,811,991 km (0.114 R)
• M5: 4,518,304 km (0.113 R)
• M6: 5,243,256 km (0.068 R)
• M7: 6,398,899 km (0.098 R)
• M8: 7,053,091 km (0.061 R)
• M9: 7,682,898 km (0.119 R)
• M10: 9,481,214 km (0.107 R)
• M11: 10,415,752 km (0.112 R)
• M12: 14,407,921 km (0.061 R)
• M13: 15,259,282 km (0.107 R)
• M14: 16,256,801 km (0.096 R)
• M15: 16,945,699 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627

Radius: 6.4

Gravity: 15.31 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.87 AU - 8.33 AU

Year: 15913 Days

Day: 23.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,433,443 km

• M1: 79,586 km (0.107 R)
• M2: 480,658 km (0.066 R)
• M3: 1,673,252 km (0.091 R)
• M4: 2,155,556 km (0.11 R)
• M5: 2,569,643 km (0.051 R)
• M6: 3,984,090 km (0.116 R)
• M7: 4,350,904 km (0.103 R)
• M8: 5,587,480 km (0.099 R)
• M9: 7,717,156 km (0.101 R)
• M10: 8,190,483 km (0.047 R)
• M11: 8,733,075 km (0.106 R)
• M12: 9,352,260 km (0.091 R)
• M13: 11,086,698 km (0.052 R)
• M14: 11,998,497 km (0.073 R)
• M15: 12,313,251 km (0.07 R)
• M16: 13,832,567 km (0.118 R)
• M17: 15,621,159 km (0.078 R)
• M18: 18,543,105 km (0.103 R)
• M19: 19,305,306 km (0.083 R)
• M20: 19,737,644 km (0.108 R)
• M21: 20,532,009 km (0.079 R)
• M22: 24,523,280 km (0.119 R)
• M23: 25,960,766 km (0.055 R)
• M24: 27,453,603 km (0.082 R)
• M25: 31,553,332 km (0.085 R)
• M26: 36,698,751 km (0.092 R)
• M27: 38,033,463 km (0.085 R)
• M28: 41,798,243 km (0.062 R)
• M29: 43,106,477 km (0.102 R)
• M30: 45,804,175 km (0.082 R)
• M31: 46,110,701 km (0.111 R)
• M32: 46,883,075 km (0.084 R)
• M33: 47,821,203 km (0.103 R)
• M34: 56,131,066 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 13,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit