🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.7

Radius: 12.8

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.97 AU - 1.27 AU

Year: 790 Days

Day: 8.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,673,462 km

• M1: 159,322 km (0.099 R)
• M2: 707,149 km (0.059 R)
• M3: 1,330,075 km (0.119 R)
• M4: 1,741,918 km (0.076 R)
• M5: 2,513,543 km (0.118 R)
• M6: 3,050,301 km (0.105 R)
• M7: 4,224,345 km (0.115 R)
• M8: 7,160,203 km (0.119 R)
• M9: 7,764,728 km (0.043 R)
• M10: 8,169,390 km (0.078 R)
• M11: 8,641,521 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.5

Radius: 13.5

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.33 AU - 1.43 AU

Year: 1081 Days

Day: 9.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,673,462 km

• M1: 169,195 km (0.111 R)
• M2: 618,587 km (0.074 R)
• M3: 1,122,882 km (0.09 R)
• M4: 1,580,053 km (0.108 R)
• M5: 2,048,444 km (0.096 R)
• M6: 2,478,388 km (0.084 R)
• M7: 2,996,296 km (0.086 R)
• M8: 3,934,125 km (0.032 R)
• M9: 4,357,188 km (0.1 R)
• M10: 5,458,378 km (0.073 R)
• M11: 6,526,506 km (0.096 R)
• M12: 8,019,194 km (0.1 R)
• M13: 9,428,256 km (0.041 R)
• M14: 10,963,430 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.5

Radius: 14.3

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.27 AU - 1.85 AU

Year: 1299 Days

Day: 14.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,673,462 km

• M1: 178,171 km (0.045 R)
• M2: 631,303 km (0.114 R)
• M3: 1,129,763 km (0.1 R)
• M4: 1,698,833 km (0.063 R)
• M5: 2,981,037 km (0.069 R)
• M6: 3,530,360 km (0.085 R)
• M7: 4,200,259 km (0.069 R)
• M8: 4,815,705 km (0.086 R)
• M9: 5,300,701 km (0.12 R)
• M10: 5,751,739 km (0.111 R)
• M11: 6,806,105 km (0.107 R)
• M12: 7,658,364 km (0.1 R)
• M13: 9,358,843 km (0.099 R)
• M14: 9,924,622 km (0.109 R)
• M15: 10,850,184 km (0.04 R)
• M16: 12,197,462 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241

Radius: 8.6

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.29 AU - 2.61 AU

Year: 2557 Days

Day: 8.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,673,462 km

• M1: 245,191 km (0.108 R)
• M2: 541,843 km (0.115 R)
• M3: 1,440,777 km (0.079 R)
• M4: 2,042,011 km (0.113 R)
• M5: 3,586,609 km (0.087 R)
• M6: 6,068,138 km (0.069 R)
• M7: 7,592,092 km (0.077 R)
• M8: 8,152,635 km (0.108 R)
• M9: 10,916,755 km (0.069 R)
• M10: 13,152,046 km (0.027 R)
• M11: 13,592,612 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.9

Radius: 3.4

Gravity: 41.6 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.6 AU - 11.72 AU

Year: 20021 Days

Day: 22.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,673,462 km

• M1: 63,579 km (0.112 R)
• M2: 197,768 km (0.113 R)
• M3: 551,567 km (0.085 R)
• M4: 677,678 km (0.108 R)
• M5: 1,286,691 km (0.032 R)
• M6: 2,539,573 km (0.1 R)
• M7: 3,385,400 km (0.091 R)
• M8: 3,753,411 km (0.069 R)
• M9: 5,803,350 km (0.1 R)
• M10: 5,921,981 km (0.057 R)
• M11: 6,582,456 km (0.057 R)
• M12: 7,108,891 km (0.118 R)
• M13: 7,336,280 km (0.081 R)
• M14: 7,615,579 km (0.088 R)
• M15: 7,805,718 km (0.053 R)
• M16: 8,856,194 km (0.114 R)
• M17: 10,225,463 km (0.067 R)
• M18: 11,541,775 km (0.095 R)
• M19: 12,966,844 km (0.12 R)
• M20: 14,288,392 km (0.066 R)
• M21: 16,082,818 km (0.054 R)
• M22: 20,021,132 km (0.111 R)
• M23: 22,453,444 km (0.09 R)
• M24: 26,243,954 km (0.079 R)
• M25: 26,351,964 km (0.071 R)
• M26: 29,965,800 km (0.03 R)
• M27: 33,640,971 km (0.11 R)
• M28: 39,274,677 km (0.112 R)
• M29: 40,414,613 km (0.106 R)
• M30: 43,814,224 km (0.082 R)
• M31: 44,118,506 km (0.068 R)
• M32: 45,661,309 km (0.106 R)
• M33: 45,974,118 km (0.105 R)
• M34: 51,007,189 km (0.094 R)
• M35: 64,478,777 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 18,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit