🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.9

Radius: 12.8

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.24 AU - 1.36 AU

Year: 1005 Days

Day: 13 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,641,425 km

• M1: 159,172 km (0.11 R)
• M2: 558,748 km (0.066 R)
• M3: 1,002,007 km (0.117 R)
• M4: 1,507,647 km (0.12 R)
• M5: 2,193,404 km (0.105 R)
• M6: 2,736,743 km (0.085 R)
• M7: 3,195,859 km (0.1 R)
• M8: 3,720,798 km (0.112 R)
• M9: 4,175,576 km (0.114 R)
• M10: 4,582,931 km (0.076 R)
• M11: 5,234,878 km (0.075 R)
• M12: 6,110,475 km (0.064 R)
• M13: 6,946,278 km (0.055 R)
• M14: 7,930,034 km (0.108 R)
• M15: 8,740,405 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.9

Radius: 10.6

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.36 AU - 1.36 AU

Year: 1076 Days

Day: 9.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,641,425 km

• M1: 131,796 km (0.116 R)
• M2: 463,454 km (0.077 R)
• M3: 847,622 km (0.075 R)
• M4: 1,506,002 km (0.104 R)
• M5: 1,855,911 km (0.063 R)
• M6: 2,303,358 km (0.092 R)
• M7: 3,037,734 km (0.114 R)
• M8: 3,874,884 km (0.107 R)
• M9: 4,594,450 km (0.107 R)
• M10: 5,078,549 km (0.105 R)
• M11: 7,316,981 km (0.111 R)
• M12: 8,467,987 km (0.094 R)
• M13: 9,309,027 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.1

Radius: 9.9

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.65 AU - 2.21 AU

Year: 1819 Days

Day: 8.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,641,425 km

• M1: 125,961 km (0.064 R)
• M2: 525,687 km (0.056 R)
• M3: 912,697 km (0.12 R)
• M4: 1,317,808 km (0.112 R)
• M5: 1,979,030 km (0.116 R)
• M6: 2,405,833 km (0.054 R)
• M7: 2,970,565 km (0.108 R)
• M8: 4,634,093 km (0.098 R)
• M9: 5,727,205 km (0.044 R)
• M10: 6,466,069 km (0.084 R)
• M11: 7,181,446 km (0.062 R)
• M12: 7,528,962 km (0.115 R)
• M13: 7,918,215 km (0.037 R)
• M14: 8,543,086 km (0.089 R)
• M15: 11,337,873 km (0.114 R)
• M16: 12,010,615 km (0.1 R)
• M17: 12,460,007 km (0.089 R)
• M18: 13,219,365 km (0.111 R)
• M19: 14,923,584 km (0.078 R)
• M20: 16,269,816 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.1

Radius: 13.6

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.59 AU - 4.01 AU

Year: 5024 Days

Day: 8.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,641,425 km

• M1: 171,439 km (0.093 R)
• M2: 606,470 km (0.107 R)
• M3: 1,196,334 km (0.112 R)
• M4: 1,639,144 km (0.106 R)
• M5: 2,121,298 km (0.107 R)
• M6: 3,380,613 km (0.038 R)
• M7: 4,015,656 km (0.101 R)
• M8: 4,654,289 km (0.064 R)
• M9: 5,498,171 km (0.115 R)
• M10: 6,504,067 km (0.107 R)
• M11: 7,353,483 km (0.069 R)
• M12: 8,841,982 km (0.071 R)
• M13: 10,697,594 km (0.068 R)
• M14: 11,188,275 km (0.068 R)
• M15: 11,647,391 km (0.078 R)
• M16: 12,408,096 km (0.094 R)
• M17: 14,401,637 km (0.078 R)
• M18: 15,901,506 km (0.053 R)
• M19: 21,939,425 km (0.09 R)
• M20: 22,370,118 km (0.113 R)
• M21: 24,762,786 km (0.101 R)
• M22: 25,544,435 km (0.041 R)
• M23: 26,992,542 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.4

Radius: 14

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.29 AU - 4.33 AU

Year: 6069 Days

Day: 10.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,641,425 km

• M1: 174,132 km (0.036 R)
• M2: 715,527 km (0.115 R)
• M3: 1,252,134 km (0.094 R)
• M4: 2,411,817 km (0.088 R)
• M5: 3,075,732 km (0.095 R)
• M6: 3,697,162 km (0.038 R)
• M7: 4,938,226 km (0.076 R)
• M8: 5,609,471 km (0.111 R)
• M9: 6,474,596 km (0.042 R)
• M10: 8,674,582 km (0.116 R)
• M11: 10,102,943 km (0.08 R)
• M12: 10,993,798 km (0.096 R)
• M13: 12,664,657 km (0.041 R)
• M14: 13,257,662 km (0.025 R)
• M15: 14,499,325 km (0.086 R)
• M16: 15,389,432 km (0.077 R)
• M17: 16,252,911 km (0.073 R)
• M18: 17,807,831 km (0.114 R)
• M19: 19,530,900 km (0.104 R)
• M20: 20,543,228 km (0.09 R)
• M21: 25,450,936 km (0.104 R)
• M22: 26,746,155 km (0.111 R)
• M23: 29,749,930 km (0.07 R)
• M24: 31,284,356 km (0.088 R)
• M25: 33,684,205 km (0.032 R)
• M26: 34,510,733 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.1

Radius: 12.2

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.87 AU - 5.11 AU

Year: 7560 Days

Day: 13.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,641,425 km

• M1: 163,959 km (0.037 R)
• M2: 557,850 km (0.116 R)
• M3: 1,138,889 km (0.115 R)
• M4: 1,750,594 km (0.042 R)
• M5: 2,210,159 km (0.116 R)
• M6: 2,831,588 km (0.108 R)
• M7: 4,019,545 km (0.099 R)
• M8: 4,453,977 km (0.095 R)
• M9: 5,195,983 km (0.11 R)
• M10: 5,679,633 km (0.11 R)
• M11: 6,371,373 km (0.086 R)
• M12: 6,775,288 km (0.079 R)
• M13: 9,104,377 km (0.047 R)
• M14: 9,570,524 km (0.103 R)
• M15: 10,703,578 km (0.109 R)
• M16: 12,768,777 km (0.055 R)
• M17: 13,532,623 km (0.12 R)
• M18: 14,017,620 km (0.114 R)
• M19: 18,180,031 km (0.082 R)
• M20: 18,622,093 km (0.085 R)
• M21: 22,086,929 km (0.102 R)
• M22: 22,675,148 km (0.12 R)
• M23: 23,446,773 km (0.089 R)
• M24: 25,315,550 km (0.059 R)
• M25: 26,615,256 km (0.089 R)
• M26: 27,090,080 km (0.102 R)
• M27: 35,021,759 km (0.091 R)
• M28: 35,592,176 km (0.061 R)
• M29: 36,401,051 km (0.096 R)
• M30: 41,260,738 km (0.075 R)
• M31: 42,410,847 km (0.075 R)
• M32: 44,109,680 km (0.056 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 11,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit