🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.9

Radius: 10.7

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.02 AU - 1.12 AU

Year: 704 Days

Day: 7.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,198,509 km

• M1: 133,142 km (0.108 R)
• M2: 563,086 km (0.093 R)
• M3: 1,027,289 km (0.114 R)
• M4: 1,436,140 km (0.113 R)
• M5: 1,953,748 km (0.101 R)
• M6: 2,504,717 km (0.045 R)
• M7: 3,044,466 km (0.057 R)
• M8: 4,093,297 km (0.117 R)
• M9: 4,443,805 km (0.103 R)
• M10: 5,450,449 km (0.105 R)
• M11: 5,928,414 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.8

Radius: 12.4

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.33 AU - 1.89 AU

Year: 1299 Days

Day: 6.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,198,509 km

• M1: 154,235 km (0.111 R)
• M2: 559,795 km (0.084 R)
• M3: 1,045,390 km (0.052 R)
• M4: 1,453,792 km (0.096 R)
• M5: 1,887,177 km (0.107 R)
• M6: 2,370,677 km (0.096 R)
• M7: 2,950,818 km (0.047 R)
• M8: 3,431,027 km (0.048 R)
• M9: 3,928,290 km (0.117 R)
• M10: 4,844,727 km (0.103 R)
• M11: 5,967,908 km (0.06 R)
• M12: 6,842,307 km (0.039 R)
• M13: 7,417,511 km (0.038 R)
• M14: 7,996,455 km (0.029 R)
• M15: 8,694,927 km (0.062 R)
• M16: 9,592,664 km (0.1 R)
• M17: 10,517,179 km (0.073 R)
• M18: 11,572,742 km (0.118 R)
• M19: 12,239,051 km (0.054 R)
• M20: 12,697,418 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.9

Radius: 15

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.26 AU - 2.52 AU

Year: 2349 Days

Day: 6.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,198,509 km

• M1: 187,895 km (0.058 R)
• M2: 849,267 km (0.079 R)
• M3: 1,324,240 km (0.076 R)
• M4: 3,643,007 km (0.092 R)
• M5: 5,200,770 km (0.103 R)
• M6: 7,217,948 km (0.088 R)
• M7: 7,868,698 km (0.029 R)
• M8: 8,389,149 km (0.071 R)
• M9: 9,109,164 km (0.088 R)
• M10: 9,964,116 km (0.068 R)
• M11: 10,772,243 km (0.115 R)
• M12: 11,976,656 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736

Radius: 12.9

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.36 AU - 2.5 AU

Year: 2408 Days

Day: 14.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,198,509 km

• M1: 160,519 km (0.117 R)
• M2: 601,234 km (0.047 R)
• M3: 1,025,045 km (0.061 R)
• M4: 1,648,269 km (0.097 R)
• M5: 2,270,596 km (0.117 R)
• M6: 3,244,628 km (0.084 R)
• M7: 4,050,362 km (0.098 R)
• M8: 6,270,544 km (0.113 R)
• M9: 7,194,012 km (0.102 R)
• M10: 7,734,808 km (0.082 R)
• M11: 9,451,294 km (0.081 R)
• M12: 11,611,039 km (0.105 R)
• M13: 12,230,224 km (0.05 R)
• M14: 13,178,076 km (0.073 R)
• M15: 13,579,747 km (0.102 R)
• M16: 16,113,635 km (0.095 R)
• M17: 16,573,350 km (0.07 R)
• M18: 18,059,754 km (0.105 R)
• M19: 18,611,621 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.8

Radius: 13.7

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.15 AU - 4.67 AU

Year: 5888 Days

Day: 8.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,198,509 km

• M1: 170,542 km (0.119 R)
• M2: 613,202 km (0.066 R)
• M3: 1,148,612 km (0.117 R)
• M4: 1,641,986 km (0.061 R)
• M5: 2,164,083 km (0.052 R)
• M6: 3,355,331 km (0.098 R)
• M7: 3,987,980 km (0.079 R)
• M8: 4,484,346 km (0.064 R)
• M9: 5,852,717 km (0.056 R)
• M10: 7,584,462 km (0.104 R)
• M11: 9,091,811 km (0.064 R)
• M12: 10,326,591 km (0.034 R)
• M13: 11,852,041 km (0.073 R)
• M14: 13,324,533 km (0.104 R)
• M15: 14,285,400 km (0.098 R)
• M16: 15,951,771 km (0.063 R)
• M17: 16,860,877 km (0.095 R)
• M18: 17,804,391 km (0.111 R)
• M19: 20,779,743 km (0.041 R)
• M20: 21,249,630 km (0.106 R)
• M21: 23,561,365 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.3

Radius: 11.2

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.46 AU - 6.42 AU

Year: 8067 Days

Day: 10.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 102.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,198,509 km

• M1: 145,708 km (0.116 R)
• M2: 632,350 km (0.095 R)
• M3: 1,089,820 km (0.089 R)
• M4: 2,747,365 km (0.054 R)
• M5: 3,224,881 km (0.075 R)
• M6: 3,757,450 km (0.109 R)
• M7: 4,188,142 km (0.116 R)
• M8: 6,321,557 km (0.086 R)
• M9: 6,859,362 km (0.079 R)
• M10: 7,783,278 km (0.109 R)
• M11: 10,602,749 km (0.061 R)
• M12: 11,415,215 km (0.098 R)
• M13: 12,268,521 km (0.101 R)
• M14: 13,394,395 km (0.064 R)
• M15: 14,042,303 km (0.116 R)
• M16: 14,959,338 km (0.046 R)
• M17: 18,092,217 km (0.107 R)
• M18: 23,616,417 km (0.101 R)
• M19: 26,898,146 km (0.079 R)
• M20: 27,270,196 km (0.065 R)
• M21: 30,573,167 km (0.087 R)
• M22: 36,807,509 km (0.095 R)
• M23: 37,728,882 km (0.037 R)
• M24: 41,198,506 km (0.118 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: 200 - 17,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit