🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.7

Radius: 11.9

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.24 AU - 3.88 AU

Year: 2975 Days

Day: 13.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,932,983 km

• M1: 152,739 km (0.118 R)
• M2: 556,055 km (0.117 R)
• M3: 927,507 km (0.113 R)
• M4: 1,315,564 km (0.093 R)
• M5: 1,791,883 km (0.051 R)
• M6: 2,207,317 km (0.116 R)
• M7: 4,806,879 km (0.113 R)
• M8: 5,470,345 km (0.036 R)
• M9: 9,027,932 km (0.108 R)
• M10: 9,524,448 km (0.064 R)
• M11: 9,927,315 km (0.075 R)
• M12: 10,845,846 km (0.069 R)
• M13: 12,328,959 km (0.12 R)
• M14: 14,607,484 km (0.102 R)
• M15: 16,780,543 km (0.055 R)
• M16: 17,369,510 km (0.068 R)

Planet 2 - Ice Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.3

Radius: 6.8

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.1 AU - 11.56 AU

Year: 14706 Days

Day: 24.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,932,983 km

• M1: 93,648 km (0.07 R)
• M2: 387,608 km (0.103 R)
• M3: 759,508 km (0.118 R)
• M4: 1,205,011 km (0.083 R)
• M5: 1,446,163 km (0.106 R)
• M6: 1,719,777 km (0.093 R)
• M7: 2,994,650 km (0.103 R)
• M8: 3,320,325 km (0.092 R)
• M9: 4,710,687 km (0.045 R)
• M10: 5,416,341 km (0.09 R)
• M11: 6,227,161 km (0.093 R)
• M12: 8,043,429 km (0.103 R)
• M13: 9,434,091 km (0.111 R)
• M14: 10,445,821 km (0.051 R)
• M15: 11,640,210 km (0.081 R)
• M16: 12,983,450 km (0.104 R)
• M17: 14,492,144 km (0.097 R)
• M18: 20,691,480 km (0.113 R)
• M19: 23,816,729 km (0.047 R)
• M20: 29,385,959 km (0.066 R)
• M21: 40,754,200 km (0.1 R)
• M22: 41,146,146 km (0.043 R)
• M23: 43,823,200 km (0.094 R)
• M24: 45,905,603 km (0.098 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.4

Radius: 4.1

Gravity: 21.92 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.27 AU - 17.73 AU

Year: 24456 Days

Day: 19.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,932,983 km

• M1: 52,210 km (0.037 R)
• M2: 284,834 km (0.034 R)
• M3: 463,305 km (0.042 R)
• M4: 1,103,583 km (0.09 R)
• M5: 1,739,973 km (0.098 R)
• M6: 2,037,373 km (0.111 R)
• M7: 2,198,490 km (0.107 R)
• M8: 5,326,881 km (0.03 R)
• M9: 6,115,112 km (0.082 R)
• M10: 10,165,923 km (0.09 R)
• M11: 10,757,284 km (0.063 R)
• M12: 11,943,445 km (0.094 R)
• M13: 12,468,085 km (0.059 R)
• M14: 17,730,788 km (0.094 R)
• M15: 26,995,385 km (0.084 R)
• M16: 28,240,637 km (0.06 R)
• M17: 33,218,955 km (0.091 R)
• M18: 37,488,030 km (0.09 R)
• M19: 42,560,145 km (0.084 R)
• M20: 46,290,668 km (0.057 R)
• M21: 49,561,176 km (0.076 R)
• M22: 51,423,969 km (0.067 R)
• M23: 54,393,786 km (0.075 R)
• M24: 64,582,298 km (0.073 R)
• M25: 64,982,323 km (0.11 R)
• M26: 68,864,837 km (0.056 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123

Radius: 4.5

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 13.19 AU - 16.31 AU

Year: 25091 Days

Day: 20 Hours

Environment

Temp: -210 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,932,983 km

• M1: 84,523 km (0.086 R)
• M2: 414,536 km (0.119 R)
• M3: 1,026,840 km (0.085 R)
• M4: 2,325,349 km (0.116 R)
• M5: 3,014,547 km (0.108 R)
• M6: 8,909,301 km (0.044 R)
• M7: 9,147,760 km (0.047 R)
• M8: 12,527,625 km (0.081 R)
• M9: 14,856,565 km (0.051 R)
• M10: 19,299,920 km (0.063 R)
• M11: 20,514,206 km (0.119 R)
• M12: 20,929,939 km (0.04 R)
• M13: 21,436,328 km (0.06 R)
• M14: 21,864,477 km (0.056 R)
• M15: 25,117,183 km (0.119 R)
• M16: 25,881,329 km (0.062 R)
• M17: 32,561,473 km (0.074 R)
• M18: 34,628,466 km (0.115 R)
• M19: 36,053,984 km (0.109 R)
• M20: 39,916,601 km (0.027 R)
• M21: 42,415,484 km (0.076 R)
• M22: 49,485,480 km (0.082 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 13,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit