🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.5

Radius: 10.4

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.62 AU - 0.74 AU

Year: 357 Days

Day: 6.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,705,794 km

• M1: 130,449 km (0.101 R)
• M2: 476,320 km (0.109 R)
• M3: 806,183 km (0.09 R)
• M4: 1,177,634 km (0.064 R)
• M5: 1,903,633 km (0.118 R)
• M6: 2,622,301 km (0.079 R)
• M7: 2,967,723 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986

Radius: 8.2

Gravity: 14.66 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.72 AU - 1.12 AU

Year: 561 Days

Day: 11.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,705,794 km

• M1: 102,026 km (0.107 R)
• M2: 365,767 km (0.092 R)
• M3: 669,750 km (0.114 R)
• M4: 1,034,469 km (0.117 R)
• M5: 1,433,297 km (0.098 R)
• M6: 2,542,266 km (0.061 R)
• M7: 3,036,687 km (0.062 R)
• M8: 3,485,032 km (0.12 R)
• M9: 3,875,034 km (0.093 R)
• M10: 4,595,198 km (0.06 R)
• M11: 5,082,139 km (0.09 R)
• M12: 5,944,122 km (0.084 R)
• M13: 6,298,968 km (0.082 R)
• M14: 6,667,727 km (0.09 R)
• M15: 7,676,316 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.5

Radius: 14.3

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.25 AU - 1.33 AU

Year: 932 Days

Day: 6.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 47,705,794 km

• M1: 177,872 km (0.088 R)
• M2: 875,746 km (0.067 R)
• M3: 1,891,515 km (0.092 R)
• M4: 2,657,157 km (0.106 R)
• M5: 3,635,228 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.7

Radius: 11

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.17 AU - 1.93 AU

Year: 1227 Days

Day: 14.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,705,794 km

• M1: 137,331 km (0.099 R)
• M2: 758,012 km (0.074 R)
• M3: 1,127,818 km (0.102 R)
• M4: 1,535,173 km (0.108 R)
• M5: 2,082,851 km (0.034 R)
• M6: 2,656,559 km (0.098 R)
• M7: 3,231,912 km (0.101 R)
• M8: 3,987,232 km (0.057 R)
• M9: 4,837,397 km (0.059 R)
• M10: 6,379,601 km (0.115 R)
• M11: 7,905,350 km (0.085 R)
• M12: 9,783,102 km (0.096 R)
• M13: 10,216,787 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.8

Radius: 13.3

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.59 AU - 2.61 AU

Year: 1935 Days

Day: 11.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 157 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,705,794 km

• M1: 165,455 km (0.11 R)
• M2: 602,580 km (0.096 R)
• M3: 1,258,866 km (0.119 R)
• M4: 1,734,887 km (0.094 R)
• M5: 2,197,593 km (0.115 R)
• M6: 2,687,526 km (0.036 R)
• M7: 4,092,549 km (0.07 R)
• M8: 7,010,605 km (0.101 R)
• M9: 8,264,534 km (0.058 R)
• M10: 8,913,340 km (0.063 R)
• M11: 12,362,020 km (0.106 R)
• M12: 13,129,158 km (0.067 R)
• M13: 13,714,534 km (0.093 R)
• M14: 15,483,529 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.4

Radius: 15

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.75 AU - 2.75 AU

Year: 2146 Days

Day: 6.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,705,794 km

• M1: 186,848 km (0.049 R)
• M2: 712,385 km (0.08 R)
• M3: 1,192,145 km (0.104 R)
• M4: 2,072,828 km (0.116 R)
• M5: 2,780,875 km (0.094 R)
• M6: 3,602,616 km (0.06 R)
• M7: 4,957,823 km (0.09 R)
• M8: 5,452,394 km (0.068 R)
• M9: 6,789,799 km (0.097 R)
• M10: 7,572,794 km (0.093 R)
• M11: 8,362,671 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.6

Radius: 10.3

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.33 AU - 6.25 AU

Year: 8858 Days

Day: 5.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 47,705,794 km

• M1: 132,394 km (0.098 R)
• M2: 581,487 km (0.079 R)
• M3: 954,734 km (0.073 R)
• M4: 1,399,937 km (0.1 R)
• M5: 1,806,993 km (0.063 R)
• M6: 2,167,972 km (0.074 R)
• M7: 2,597,169 km (0.066 R)
• M8: 2,950,369 km (0.079 R)
• M9: 3,335,733 km (0.093 R)
• M10: 4,098,682 km (0.065 R)
• M11: 4,609,709 km (0.06 R)
• M12: 7,012,699 km (0.056 R)
• M13: 9,411,052 km (0.09 R)
• M14: 11,033,890 km (0.073 R)
• M15: 12,195,518 km (0.103 R)
• M16: 12,658,822 km (0.052 R)
• M17: 13,013,968 km (0.11 R)
• M18: 13,744,454 km (0.109 R)
• M19: 14,119,795 km (0.116 R)
• M20: 17,084,825 km (0.083 R)
• M21: 17,518,958 km (0.117 R)
• M22: 18,109,271 km (0.11 R)
• M23: 19,722,086 km (0.092 R)
• M24: 20,119,717 km (0.06 R)
• M25: 22,360,543 km (0.076 R)
• M26: 23,055,276 km (0.086 R)
• M27: 23,496,739 km (0.112 R)
• M28: 24,124,302 km (0.104 R)
• M29: 25,789,327 km (0.109 R)
• M30: 26,553,323 km (0.047 R)
• M31: 40,279,376 km (0.049 R)
• M32: 47,278,911 km (0.112 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 18,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit