🌌 Stone's Star System Generator

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.2

Radius: 12.1

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.96 AU - 10.88 AU

Year: 12105 Days

Day: 14.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 33,482,932 km

• M1: 150,495 km (0.109 R)
• M2: 655,987 km (0.097 R)
• M3: 1,089,521 km (0.112 R)
• M4: 1,581,549 km (0.098 R)
• M5: 2,146,281 km (0.12 R)
• M6: 2,842,808 km (0.117 R)
• M7: 3,766,874 km (0.114 R)
• M8: 4,654,887 km (0.057 R)
• M9: 5,183,117 km (0.074 R)
• M10: 6,360,004 km (0.073 R)
• M11: 8,306,272 km (0.12 R)
• M12: 8,837,045 km (0.094 R)
• M13: 10,510,597 km (0.103 R)
• M14: 12,079,579 km (0.107 R)
• M15: 12,573,252 km (0.119 R)
• M16: 13,080,239 km (0.058 R)
• M17: 13,733,085 km (0.047 R)
• M18: 14,545,102 km (0.106 R)
• M19: 15,103,999 km (0.102 R)
• M20: 16,943,754 km (0.101 R)
• M21: 17,957,280 km (0.055 R)
• M22: 22,790,188 km (0.085 R)
• M23: 24,413,625 km (0.089 R)
• M24: 25,004,536 km (0.111 R)
• M25: 29,081,228 km (0.089 R)
• M26: 39,191,501 km (0.078 R)
• M27: 41,099,921 km (0.083 R)
• M28: 44,807,554 km (0.084 R)
• M29: 49,984,688 km (0.102 R)
• M30: 54,704,501 km (0.106 R)
• M31: 56,227,706 km (0.097 R)

Asteroid Belt

Center: 10.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.7

Radius: 10

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.42 AU - 12.44 AU

Year: 13907 Days

Day: 6 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,482,932 km

• M1: 125,662 km (0.028 R)
• M2: 594,502 km (0.066 R)
• M3: 996,771 km (0.108 R)
• M4: 2,535,834 km (0.1 R)
• M5: 2,968,171 km (0.058 R)
• M6: 4,410,145 km (0.067 R)
• M7: 8,363,419 km (0.087 R)
• M8: 9,947,062 km (0.09 R)
• M9: 15,578,973 km (0.059 R)
• M10: 16,074,890 km (0.099 R)
• M11: 17,625,771 km (0.077 R)
• M12: 20,798,592 km (0.099 R)
• M13: 21,173,035 km (0.107 R)
• M14: 22,954,148 km (0.085 R)
• M15: 30,117,941 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.7

Radius: 10.7

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.64 AU - 14.4 AU

Year: 14072 Days

Day: 6.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 33,482,932 km

• M1: 174,880 km (0.08 R)
• M2: 681,717 km (0.12 R)
• M3: 1,138,739 km (0.107 R)
• M4: 1,623,436 km (0.116 R)
• M5: 4,649,203 km (0.065 R)
• M6: 5,677,239 km (0.033 R)
• M7: 6,934,161 km (0.082 R)
• M8: 7,319,076 km (0.073 R)
• M9: 7,673,174 km (0.079 R)
• M10: 8,038,642 km (0.032 R)
• M11: 9,724,011 km (0.084 R)
• M12: 11,752,858 km (0.074 R)
• M13: 13,647,365 km (0.103 R)
• M14: 14,253,536 km (0.048 R)
• M15: 14,877,359 km (0.075 R)
• M16: 16,479,253 km (0.083 R)
• M17: 17,478,118 km (0.091 R)
• M18: 24,141,656 km (0.107 R)
• M19: 29,455,522 km (0.103 R)
• M20: 30,127,964 km (0.049 R)
• M21: 35,500,921 km (0.064 R)
• M22: 36,262,374 km (0.099 R)
• M23: 37,034,748 km (0.11 R)
• M24: 37,686,696 km (0.119 R)
• M25: 38,081,484 km (0.037 R)
• M26: 40,371,229 km (0.09 R)
• M27: 42,041,789 km (0.116 R)
• M28: 43,903,086 km (0.08 R)
• M29: 44,486,667 km (0.081 R)
• M30: 45,818,686 km (0.072 R)
• M31: 46,872,902 km (0.075 R)
• M32: 47,789,339 km (0.097 R)
• M33: 49,343,362 km (0.07 R)
• M34: 51,413,347 km (0.101 R)
• M35: 56,927,076 km (0.054 R)
• M36: 59,203,208 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.3

Radius: 6.9

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.54 AU - 14.58 AU

Year: 17971 Days

Day: 22.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 101.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,482,932 km

• M1: 818,899 km (0.097 R)
• M2: 2,455,649 km (0.116 R)
• M3: 2,989,265 km (0.12 R)
• M4: 4,210,582 km (0.067 R)
• M5: 5,403,325 km (0.059 R)
• M6: 6,109,427 km (0.09 R)
• M7: 7,741,091 km (0.084 R)
• M8: 9,731,042 km (0.107 R)
• M9: 10,175,498 km (0.038 R)
• M10: 15,451,814 km (0.097 R)
• M11: 15,873,531 km (0.12 R)
• M12: 16,614,489 km (0.086 R)
• M13: 19,669,128 km (0.097 R)
• M14: 23,788,754 km (0.118 R)
• M15: 24,109,193 km (0.05 R)
• M16: 25,754,021 km (0.111 R)
• M17: 29,174,128 km (0.102 R)
• M18: 30,755,377 km (0.105 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 13,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit