🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.2

Radius: 14.6

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.56 AU - 1.74 AU

Year: 1368 Days

Day: 13.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,132,396 km

• M1: 182,809 km (0.07 R)
• M2: 725,250 km (0.098 R)
• M3: 1,511,686 km (0.093 R)
• M4: 1,993,990 km (0.093 R)
• M5: 2,463,129 km (0.096 R)
• M6: 2,934,512 km (0.071 R)
• M7: 4,154,482 km (0.088 R)
• M8: 5,158,583 km (0.114 R)
• M9: 6,018,472 km (0.085 R)
• M10: 6,525,010 km (0.07 R)
• M11: 7,326,855 km (0.1 R)
• M12: 8,365,363 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.9

Radius: 11.2

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.86 AU - 2.14 AU

Year: 1826 Days

Day: 7.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,132,396 km

• M1: 139,425 km (0.064 R)
• M2: 611,107 km (0.076 R)
• M3: 1,018,014 km (0.09 R)
• M4: 1,764,507 km (0.106 R)
• M5: 2,350,631 km (0.114 R)
• M6: 4,576,648 km (0.062 R)
• M7: 6,216,091 km (0.035 R)
• M8: 7,119,063 km (0.117 R)
• M9: 7,945,442 km (0.066 R)
• M10: 10,038,017 km (0.071 R)
• M11: 11,144,144 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.2

Radius: 12.9

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.98 AU - 3.28 AU

Year: 2754 Days

Day: 10.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,132,396 km

• M1: 160,369 km (0.106 R)
• M2: 702,661 km (0.118 R)
• M3: 1,330,673 km (0.084 R)
• M4: 1,865,485 km (0.063 R)
• M5: 2,456,696 km (0.114 R)
• M6: 2,907,734 km (0.036 R)
• M7: 3,765,229 km (0.117 R)
• M8: 4,454,725 km (0.098 R)
• M9: 5,954,444 km (0.09 R)
• M10: 6,892,273 km (0.087 R)
• M11: 8,216,663 km (0.092 R)
• M12: 8,648,702 km (0.086 R)
• M13: 11,042,118 km (0.082 R)
• M14: 12,543,033 km (0.115 R)
• M15: 14,223,167 km (0.095 R)
• M16: 15,390,479 km (0.105 R)
• M17: 16,151,783 km (0.118 R)
• M18: 17,804,839 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936

Radius: 10.6

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.27 AU - 3.35 AU

Year: 3041 Days

Day: 5.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,132,396 km

• M1: 132,544 km (0.07 R)
• M2: 547,528 km (0.032 R)
• M3: 937,979 km (0.048 R)
• M4: 1,314,367 km (0.112 R)
• M5: 1,697,637 km (0.087 R)
• M6: 2,128,329 km (0.106 R)
• M7: 2,490,954 km (0.04 R)
• M8: 2,877,964 km (0.112 R)
• M9: 4,133,838 km (0.064 R)
• M10: 4,492,723 km (0.087 R)
• M11: 4,946,005 km (0.049 R)
• M12: 5,805,893 km (0.11 R)
• M13: 6,257,380 km (0.096 R)
• M14: 7,041,123 km (0.118 R)
• M15: 7,554,992 km (0.083 R)
• M16: 11,837,680 km (0.102 R)
• M17: 12,197,911 km (0.116 R)
• M18: 13,322,438 km (0.062 R)
• M19: 14,720,430 km (0.058 R)
• M20: 15,242,677 km (0.052 R)
• M21: 15,994,406 km (0.078 R)
• M22: 16,714,570 km (0.084 R)
• M23: 17,111,154 km (0.094 R)
• M24: 19,749,761 km (0.057 R)
• M25: 20,257,048 km (0.068 R)
• M26: 23,415,208 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.6

Radius: 13.6

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.68 AU - 3.2 AU

Year: 3255 Days

Day: 13.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,132,396 km

• M1: 169,345 km (0.031 R)
• M2: 903,122 km (0.107 R)
• M3: 1,609,673 km (0.096 R)
• M4: 2,255,188 km (0.117 R)
• M5: 2,679,447 km (0.114 R)
• M6: 3,828,060 km (0.106 R)
• M7: 4,476,567 km (0.046 R)
• M8: 9,346,576 km (0.103 R)
• M9: 11,046,606 km (0.115 R)
• M10: 11,951,673 km (0.097 R)

Asteroid Belt

Center: 4.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.4

Radius: 9.2

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.64 AU - 6 AU

Year: 9066 Days

Day: 14.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,132,396 km

• M1: 114,592 km (0.085 R)
• M2: 480,957 km (0.111 R)
• M3: 856,897 km (0.082 R)
• M4: 1,207,105 km (0.098 R)
• M5: 2,014,036 km (0.078 R)
• M6: 6,240,026 km (0.07 R)
• M7: 7,021,077 km (0.077 R)
• M8: 9,055,608 km (0.116 R)
• M9: 9,756,773 km (0.103 R)
• M10: 10,142,436 km (0.044 R)
• M11: 11,596,677 km (0.09 R)
• M12: 13,551,174 km (0.028 R)
• M13: 14,194,295 km (0.066 R)
• M14: 16,305,869 km (0.084 R)
• M15: 16,972,028 km (0.035 R)
• M16: 17,405,413 km (0.112 R)
• M17: 20,230,868 km (0.034 R)
• M18: 21,499,458 km (0.076 R)
• M19: 27,023,210 km (0.088 R)
• M20: 28,734,909 km (0.066 R)
• M21: 29,085,716 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.3

Radius: 8.6

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.86 AU - 7 AU

Year: 9324 Days

Day: 12.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,132,396 km

• M1: 107,112 km (0.093 R)
• M2: 605,273 km (0.103 R)
• M3: 1,228,049 km (0.098 R)
• M4: 2,350,781 km (0.051 R)
• M5: 3,264,824 km (0.112 R)
• M6: 3,716,310 km (0.109 R)
• M7: 4,326,670 km (0.089 R)
• M8: 5,490,691 km (0.104 R)
• M9: 7,350,791 km (0.104 R)
• M10: 8,423,258 km (0.117 R)
• M11: 8,764,490 km (0.103 R)
• M12: 13,152,346 km (0.102 R)
• M13: 14,563,802 km (0.075 R)
• M14: 15,843,611 km (0.059 R)
• M15: 17,870,662 km (0.092 R)
• M16: 19,664,939 km (0.115 R)
• M17: 21,156,580 km (0.031 R)
• M18: 23,983,830 km (0.096 R)
• M19: 25,213,375 km (0.058 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 18,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit