🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.8

Radius: 9

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.95 AU - 0.97 AU

Year: 661 Days

Day: 12.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,647,118 km

• M1: 111,899 km (0.06 R)
• M2: 409,898 km (0.103 R)
• M3: 754,123 km (0.118 R)
• M4: 1,037,012 km (0.117 R)
• M5: 1,410,259 km (0.063 R)
• M6: 1,822,102 km (0.082 R)
• M7: 2,687,526 km (0.113 R)
• M8: 2,999,886 km (0.106 R)
• M9: 4,289,869 km (0.092 R)
• M10: 4,677,177 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.6

Radius: 10

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.95 AU - 2.11 AU

Year: 2033 Days

Day: 8.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,647,118 km

• M1: 124,316 km (0.094 R)
• M2: 499,806 km (0.117 R)
• M3: 1,018,911 km (0.091 R)
• M4: 1,567,337 km (0.117 R)
• M5: 2,191,310 km (0.102 R)
• M6: 2,693,809 km (0.106 R)
• M7: 3,749,222 km (0.116 R)
• M8: 5,373,705 km (0.113 R)
• M9: 5,868,425 km (0.112 R)
• M10: 6,949,270 km (0.105 R)
• M11: 13,158,629 km (0.112 R)
• M12: 14,367,679 km (0.103 R)
• M13: 14,816,921 km (0.042 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.1

Radius: 12

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.98 AU - 3.1 AU

Year: 2846 Days

Day: 12.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,647,118 km

• M1: 150,047 km (0.091 R)
• M2: 919,728 km (0.079 R)
• M3: 1,315,863 km (0.104 R)
• M4: 2,323,405 km (0.08 R)
• M5: 2,941,393 km (0.043 R)
• M6: 3,494,157 km (0.116 R)
• M7: 4,115,587 km (0.072 R)
• M8: 4,940,769 km (0.116 R)
• M9: 5,616,203 km (0.114 R)
• M10: 6,571,086 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.1

Radius: 4.9

Gravity: 38.03 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.09 AU - 6.01 AU

Year: 9191 Days

Day: 19.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 53,647,118 km

• M1: 62,682 km (0.095 R)
• M2: 327,919 km (0.09 R)
• M3: 867,518 km (0.096 R)
• M4: 1,108,071 km (0.052 R)
• M5: 1,275,621 km (0.1 R)
• M6: 1,573,620 km (0.108 R)
• M7: 2,178,145 km (0.102 R)
• M8: 2,365,292 km (0.057 R)
• M9: 3,830,603 km (0.118 R)
• M10: 3,993,216 km (0.103 R)
• M11: 4,449,789 km (0.118 R)
• M12: 4,814,508 km (0.099 R)
• M13: 5,133,451 km (0.098 R)
• M14: 5,707,907 km (0.103 R)
• M15: 6,361,649 km (0.069 R)
• M16: 6,590,235 km (0.109 R)
• M17: 7,309,202 km (0.102 R)
• M18: 7,645,050 km (0.07 R)
• M19: 10,289,940 km (0.081 R)
• M20: 10,552,185 km (0.085 R)
• M21: 11,365,848 km (0.063 R)
• M22: 13,056,005 km (0.098 R)
• M23: 13,239,860 km (0.065 R)
• M24: 15,446,579 km (0.089 R)
• M25: 15,652,425 km (0.061 R)
• M26: 17,587,324 km (0.097 R)
• M27: 19,436,055 km (0.084 R)
• M28: 21,752,129 km (0.101 R)
• M29: 23,065,598 km (0.105 R)
• M30: 23,605,497 km (0.11 R)
• M31: 25,849,315 km (0.099 R)
• M32: 27,022,761 km (0.072 R)
• M33: 28,952,723 km (0.086 R)
• M34: 32,295,787 km (0.065 R)
• M35: 34,350,214 km (0.069 R)
• M36: 35,054,072 km (0.113 R)
• M37: 37,100,122 km (0.091 R)
• M38: 42,225,794 km (0.029 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.3

Radius: 5.8

Gravity: 23.55 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.73 AU - 7.79 AU

Year: 11010 Days

Day: 21.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 76.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 53,647,118 km

• M1: 73,752 km (0.088 R)
• M2: 264,040 km (0.105 R)
• M3: 698,772 km (0.025 R)
• M4: 950,096 km (0.075 R)
• M5: 1,577,360 km (0.094 R)
• M6: 2,253,094 km (0.1 R)
• M7: 2,698,746 km (0.029 R)
• M8: 3,011,854 km (0.039 R)
• M9: 3,399,163 km (0.088 R)
• M10: 3,957,013 km (0.06 R)
• M11: 7,692,472 km (0.082 R)
• M12: 7,913,578 km (0.118 R)
• M13: 8,322,130 km (0.102 R)
• M14: 9,132,352 km (0.098 R)
• M15: 9,380,235 km (0.06 R)
• M16: 10,853,026 km (0.116 R)
• M17: 11,471,614 km (0.025 R)
• M18: 11,702,293 km (0.063 R)
• M19: 13,404,717 km (0.071 R)
• M20: 17,748,591 km (0.097 R)
• M21: 23,405,036 km (0.065 R)
• M22: 23,776,487 km (0.058 R)
• M23: 24,817,838 km (0.08 R)
• M24: 28,228,819 km (0.066 R)
• M25: 31,374,713 km (0.058 R)
• M26: 34,626,522 km (0.058 R)
• M27: 34,987,651 km (0.113 R)
• M28: 38,095,995 km (0.087 R)
• M29: 39,651,364 km (0.062 R)
• M30: 40,444,682 km (0.118 R)
• M31: 40,711,415 km (0.072 R)
• M32: 41,113,833 km (0.103 R)
• M33: 43,165,568 km (0.111 R)
• M34: 44,004,962 km (0.068 R)
• M35: 46,005,983 km (0.097 R)
• M36: 49,120,012 km (0.109 R)
• M37: 51,741,416 km (0.107 R)
• M38: 53,006,714 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 15,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit