🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.8

Radius: 9.2

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.88 AU - 0.9 AU

Year: 560 Days

Day: 5.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,801,753 km

• M1: 114,891 km (0.11 R)
• M2: 539,749 km (0.066 R)
• M3: 897,138 km (0.107 R)
• M4: 1,203,216 km (0.119 R)
• M5: 1,851,872 km (0.1 R)
• M6: 2,212,104 km (0.079 R)
• M7: 2,576,225 km (0.053 R)
• M8: 2,933,165 km (0.108 R)
• M9: 3,260,037 km (0.041 R)
• M10: 3,719,901 km (0.047 R)
• M11: 4,721,458 km (0.049 R)
• M12: 5,018,859 km (0.049 R)
• M13: 6,160,590 km (0.116 R)
• M14: 7,033,643 km (0.032 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.4

Radius: 14.8

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.78 AU - 2.08 AU

Year: 1788 Days

Day: 8 Hours

Environment

Temp: -200 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,801,753 km

• M1: 184,155 km (0.082 R)
• M2: 778,657 km (0.054 R)
• M3: 1,656,048 km (0.113 R)
• M4: 2,709,367 km (0.068 R)
• M5: 3,295,342 km (0.105 R)
• M6: 3,765,229 km (0.1 R)
• M7: 4,980,562 km (0.068 R)
• M8: 6,515,137 km (0.056 R)
• M9: 7,185,036 km (0.05 R)
• M10: 7,710,573 km (0.077 R)
• M11: 9,598,947 km (0.112 R)
• M12: 11,424,041 km (0.119 R)
• M13: 12,141,962 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.2

Radius: 14.1

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.37 AU - 2.95 AU

Year: 2893 Days

Day: 7 Hours

Environment

Temp: -219 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,801,753 km

• M1: 176,077 km (0.114 R)
• M2: 636,240 km (0.091 R)
• M3: 1,110,914 km (0.108 R)
• M4: 1,642,136 km (0.101 R)
• M5: 2,811,243 km (0.095 R)
• M6: 3,658,117 km (0.054 R)
• M7: 4,415,980 km (0.107 R)
• M8: 6,513,192 km (0.043 R)
• M9: 7,689,779 km (0.115 R)
• M10: 9,555,265 km (0.103 R)
• M11: 10,688,469 km (0.101 R)
• M12: 11,585,757 km (0.105 R)
• M13: 12,197,612 km (0.048 R)
• M14: 12,660,019 km (0.117 R)
• M15: 13,221,460 km (0.105 R)
• M16: 15,734,255 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.3

Radius: 11.5

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.58 AU - 4.22 AU

Year: 4181 Days

Day: 9.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,801,753 km

• M1: 144,362 km (0.119 R)
• M2: 536,458 km (0.103 R)
• M3: 970,890 km (0.073 R)
• M4: 1,412,653 km (0.093 R)
• M5: 2,339,711 km (0.117 R)
• M6: 3,018,735 km (0.071 R)
• M7: 4,481,952 km (0.097 R)
• M8: 4,952,737 km (0.11 R)
• M9: 7,982,542 km (0.073 R)
• M10: 8,882,374 km (0.088 R)
• M11: 9,410,903 km (0.094 R)
• M12: 9,774,725 km (0.085 R)
• M13: 13,950,450 km (0.097 R)
• M14: 15,454,507 km (0.053 R)
• M15: 15,962,093 km (0.089 R)
• M16: 16,480,599 km (0.048 R)
• M17: 17,333,756 km (0.1 R)
• M18: 18,048,534 km (0.068 R)
• M19: 19,186,226 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.3

Radius: 11.7

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.45 AU - 5.17 AU

Year: 5967 Days

Day: 9 Hours

Environment

Temp: -216 °C

Axial Tilt: 83.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,801,753 km

• M1: 154,684 km (0.115 R)
• M2: 550,071 km (0.116 R)
• M3: 1,859,202 km (0.117 R)
• M4: 2,254,290 km (0.119 R)
• M5: 2,778,032 km (0.084 R)
• M6: 3,218,000 km (0.118 R)
• M7: 3,771,512 km (0.062 R)
• M8: 4,437,970 km (0.058 R)
• M9: 7,088,097 km (0.089 R)
• M10: 7,657,466 km (0.072 R)
• M11: 9,381,881 km (0.104 R)
• M12: 15,556,982 km (0.106 R)
• M13: 18,038,362 km (0.101 R)
• M14: 22,388,668 km (0.084 R)
• M15: 23,693,760 km (0.101 R)
• M16: 24,806,169 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.9

Radius: 13.8

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.78 AU - 5.56 AU

Year: 6730 Days

Day: 13.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,801,753 km

• M1: 171,589 km (0.038 R)
• M2: 734,226 km (0.06 R)
• M3: 1,357,451 km (0.092 R)
• M4: 1,912,310 km (0.105 R)
• M5: 2,601,806 km (0.1 R)
• M6: 4,297,797 km (0.09 R)
• M7: 4,968,295 km (0.064 R)
• M8: 6,519,475 km (0.093 R)
• M9: 7,845,810 km (0.104 R)
• M10: 8,925,159 km (0.101 R)
• M11: 11,114,673 km (0.053 R)
• M12: 12,334,494 km (0.092 R)
• M13: 12,904,462 km (0.099 R)
• M14: 15,745,625 km (0.065 R)
• M15: 17,107,414 km (0.117 R)
• M16: 22,776,725 km (0.038 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: 217 - 10,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit