🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.1

Radius: 12

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.62 AU - 0.92 AU

Year: 443 Days

Day: 9.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,205,020 km

• M1: 149,299 km (0.116 R)
• M2: 665,860 km (0.105 R)
• M3: 1,165,966 km (0.096 R)
• M4: 1,960,330 km (0.11 R)
• M5: 2,359,308 km (0.102 R)
• M6: 2,822,912 km (0.058 R)
• M7: 3,493,858 km (0.119 R)
• M8: 4,125,610 km (0.056 R)
• M9: 4,537,453 km (0.028 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.4

Radius: 11.9

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.71 AU - 0.93 AU

Year: 487 Days

Day: 14.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,205,020 km

• M1: 147,952 km (0.116 R)
• M2: 598,691 km (0.092 R)
• M3: 1,147,116 km (0.082 R)
• M4: 1,602,941 km (0.098 R)
• M5: 1,981,125 km (0.033 R)
• M6: 2,677,951 km (0.115 R)
• M7: 3,172,821 km (0.117 R)
• M8: 3,556,390 km (0.092 R)
• M9: 4,361,975 km (0.074 R)
• M10: 5,478,424 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.9

Radius: 9.4

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.57 AU - 2.37 AU

Year: 1814 Days

Day: 14.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,205,020 km

• M1: 116,836 km (0.107 R)
• M2: 412,292 km (0.053 R)
• M3: 739,013 km (0.055 R)
• M4: 2,366,040 km (0.111 R)
• M5: 2,707,572 km (0.115 R)
• M6: 3,082,165 km (0.102 R)
• M7: 3,385,699 km (0.108 R)
• M8: 4,577,545 km (0.118 R)
• M9: 6,224,767 km (0.08 R)
• M10: 7,514,600 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.9

Radius: 7.6

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.15 AU - 8.07 AU

Year: 11148 Days

Day: 15.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,205,020 km

• M1: 94,546 km (0.094 R)
• M2: 336,894 km (0.029 R)
• M3: 595,400 km (0.086 R)
• M4: 1,003,203 km (0.102 R)
• M5: 1,302,698 km (0.064 R)
• M6: 1,964,818 km (0.114 R)
• M7: 2,768,309 km (0.067 R)
• M8: 3,881,167 km (0.08 R)
• M9: 4,129,799 km (0.113 R)
• M10: 5,200,321 km (0.111 R)
• M11: 7,877,225 km (0.086 R)
• M12: 9,022,397 km (0.091 R)
• M13: 9,710,099 km (0.083 R)
• M14: 10,222,322 km (0.078 R)
• M15: 12,753,218 km (0.093 R)
• M16: 13,937,286 km (0.099 R)
• M17: 14,922,537 km (0.043 R)
• M18: 16,957,816 km (0.114 R)
• M19: 18,934,004 km (0.093 R)
• M20: 19,895,769 km (0.072 R)
• M21: 24,818,586 km (0.075 R)
• M22: 26,756,776 km (0.115 R)
• M23: 28,793,850 km (0.064 R)
• M24: 30,279,806 km (0.114 R)
• M25: 34,334,507 km (0.071 R)
• M26: 38,483,005 km (0.049 R)
• M27: 40,677,456 km (0.111 R)
• M28: 42,546,083 km (0.097 R)
• M29: 47,321,098 km (0.066 R)
• M30: 49,088,297 km (0.086 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: 251 - 12,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit