🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.6

Radius: 12.3

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.36 AU - 1.7 AU

Year: 1241 Days

Day: 11.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,663,089 km

• M1: 153,039 km (0.1 R)
• M2: 599,289 km (0.089 R)
• M3: 1,183,020 km (0.026 R)
• M4: 1,713,943 km (0.102 R)
• M5: 3,012,153 km (0.107 R)
• M6: 3,551,603 km (0.045 R)
• M7: 4,674,634 km (0.115 R)
• M8: 5,137,340 km (0.055 R)
• M9: 5,694,593 km (0.092 R)
• M10: 6,617,611 km (0.034 R)
• M11: 7,152,723 km (0.107 R)
• M12: 7,637,869 km (0.108 R)
• M13: 8,731,579 km (0.099 R)
• M14: 9,167,806 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.1

Radius: 11.9

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.79 AU - 5.59 AU

Year: 6663 Days

Day: 14.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,663,089 km

• M1: 147,952 km (0.101 R)
• M2: 718,519 km (0.098 R)
• M3: 1,188,705 km (0.113 R)
• M4: 1,586,037 km (0.047 R)
• M5: 2,044,853 km (0.052 R)
• M6: 3,606,505 km (0.052 R)
• M7: 4,686,901 km (0.074 R)
• M8: 6,342,651 km (0.075 R)
• M9: 11,510,509 km (0.093 R)
• M10: 19,162,739 km (0.086 R)
• M11: 20,666,796 km (0.1 R)
• M12: 23,908,881 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.9

Radius: 12.9

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.31 AU - 6.81 AU

Year: 8600 Days

Day: 8.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,663,089 km

• M1: 160,818 km (0.113 R)
• M2: 592,258 km (0.092 R)
• M3: 1,158,486 km (0.051 R)
• M4: 2,418,250 km (0.089 R)
• M5: 2,835,628 km (0.072 R)
• M6: 4,954,831 km (0.052 R)
• M7: 7,305,462 km (0.104 R)
• M8: 8,188,838 km (0.091 R)
• M9: 9,867,476 km (0.104 R)
• M10: 11,107,492 km (0.12 R)
• M11: 11,653,824 km (0.059 R)
• M12: 12,448,787 km (0.086 R)
• M13: 13,098,640 km (0.117 R)
• M14: 13,585,282 km (0.12 R)
• M15: 14,020,911 km (0.072 R)
• M16: 16,834,398 km (0.061 R)
• M17: 22,673,652 km (0.096 R)
• M18: 23,822,713 km (0.108 R)
• M19: 28,911,733 km (0.069 R)
• M20: 30,473,984 km (0.118 R)
• M21: 33,089,553 km (0.097 R)
• M22: 35,147,122 km (0.082 R)
• M23: 37,653,784 km (0.103 R)
• M24: 38,639,335 km (0.094 R)
• M25: 44,642,847 km (0.111 R)
• M26: 47,722,469 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.7

Radius: 3.9

Gravity: 21.28 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.12 AU - 7.36 AU

Year: 11479 Days

Day: 23.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,663,089 km

• M1: 48,470 km (0.082 R)
• M2: 200,760 km (0.074 R)
• M3: 421,716 km (0.116 R)
• M4: 585,825 km (0.089 R)
• M5: 742,454 km (0.088 R)
• M6: 926,908 km (0.042 R)
• M7: 1,163,423 km (0.051 R)
• M8: 1,756,578 km (0.083 R)
• M9: 1,924,277 km (0.088 R)
• M10: 2,455,051 km (0.097 R)
• M11: 2,845,651 km (0.111 R)
• M12: 2,991,658 km (0.086 R)
• M13: 3,554,745 km (0.117 R)
• M14: 3,699,855 km (0.116 R)
• M15: 3,924,850 km (0.107 R)
• M16: 5,037,110 km (0.103 R)
• M17: 5,189,550 km (0.112 R)
• M18: 5,503,556 km (0.112 R)
• M19: 7,266,567 km (0.062 R)
• M20: 10,125,681 km (0.113 R)
• M21: 10,967,768 km (0.12 R)
• M22: 11,431,970 km (0.085 R)
• M23: 11,963,043 km (0.067 R)
• M24: 15,371,480 km (0.074 R)
• M25: 15,627,891 km (0.109 R)
• M26: 16,682,257 km (0.113 R)
• M27: 19,300,369 km (0.087 R)
• M28: 21,694,683 km (0.115 R)
• M29: 22,425,170 km (0.11 R)
• M30: 30,856,206 km (0.09 R)
• M31: 31,987,017 km (0.065 R)
• M32: 33,038,690 km (0.109 R)
• M33: 34,768,939 km (0.113 R)
• M34: 39,836,866 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.1

Radius: 6.4

Gravity: 12.53 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.11 AU - 8.33 AU

Year: 14071 Days

Day: 21.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,663,089 km

• M1: 84,972 km (0.054 R)
• M2: 448,046 km (0.095 R)
• M3: 668,702 km (0.037 R)
• M4: 1,178,083 km (0.026 R)
• M5: 1,613,114 km (0.115 R)
• M6: 2,460,137 km (0.072 R)
• M7: 3,292,649 km (0.077 R)
• M8: 6,078,461 km (0.051 R)
• M9: 6,943,585 km (0.118 R)
• M10: 9,872,263 km (0.091 R)
• M11: 10,188,064 km (0.097 R)
• M12: 13,989,645 km (0.107 R)
• M13: 38,300,496 km (0.111 R)
• M14: 38,819,301 km (0.069 R)
• M15: 49,130,035 km (0.09 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 11,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit