🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.1

Radius: 12.4

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.18 AU - 1.58 AU

Year: 1081 Days

Day: 14.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,898,893 km

• M1: 154,235 km (0.109 R)
• M2: 544,835 km (0.085 R)
• M3: 955,182 km (0.096 R)
• M4: 1,600,548 km (0.094 R)
• M5: 2,349,883 km (0.107 R)
• M6: 2,975,651 km (0.112 R)
• M7: 4,146,255 km (0.104 R)
• M8: 4,855,348 km (0.075 R)
• M9: 5,318,803 km (0.101 R)
• M10: 6,402,490 km (0.11 R)
• M11: 8,473,373 km (0.119 R)
• M12: 8,918,875 km (0.096 R)
• M13: 10,101,895 km (0.116 R)
• M14: 10,699,240 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.4

Radius: 14.6

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.03 AU - 3.31 AU

Year: 3764 Days

Day: 7.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,898,893 km

• M1: 182,809 km (0.092 R)
• M2: 711,039 km (0.066 R)
• M3: 2,270,297 km (0.118 R)
• M4: 3,093,385 km (0.1 R)
• M5: 3,614,883 km (0.074 R)
• M6: 7,326,705 km (0.112 R)
• M7: 8,977,518 km (0.047 R)
• M8: 10,907,031 km (0.076 R)
• M9: 13,483,854 km (0.088 R)
• M10: 15,895,522 km (0.09 R)
• M11: 16,554,800 km (0.109 R)
• M12: 17,752,331 km (0.083 R)
• M13: 19,129,529 km (0.105 R)
• M14: 23,056,473 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.8

Radius: 7.6

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.44 AU - 7.68 AU

Year: 11204 Days

Day: 21 Hours

Environment

Temp: -239 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,898,893 km

• M1: 94,546 km (0.103 R)
• M2: 391,797 km (0.066 R)
• M3: 688,300 km (0.035 R)
• M4: 2,453,255 km (0.029 R)
• M5: 2,858,067 km (0.095 R)
• M6: 3,259,738 km (0.107 R)
• M7: 3,548,013 km (0.07 R)
• M8: 4,664,162 km (0.106 R)
• M9: 6,140,843 km (0.103 R)
• M10: 6,395,758 km (0.104 R)
• M11: 7,528,214 km (0.054 R)
• M12: 8,562,085 km (0.081 R)
• M13: 9,541,801 km (0.108 R)
• M14: 10,336,914 km (0.057 R)
• M15: 13,714,834 km (0.075 R)
• M16: 14,597,311 km (0.118 R)
• M17: 17,039,945 km (0.095 R)
• M18: 17,690,696 km (0.11 R)
• M19: 18,508,398 km (0.043 R)
• M20: 20,379,718 km (0.117 R)
• M21: 23,594,875 km (0.113 R)
• M22: 26,552,276 km (0.113 R)
• M23: 27,230,702 km (0.113 R)
• M24: 31,653,713 km (0.08 R)
• M25: 35,823,903 km (0.05 R)
• M26: 37,979,159 km (0.062 R)
• M27: 39,337,957 km (0.117 R)
• M28: 41,630,843 km (0.098 R)
• M29: 47,042,098 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.4

Radius: 5.5

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.72 AU - 8.48 AU

Year: 15373 Days

Day: 22 Hours

Environment

Temp: -224 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,898,893 km

• M1: 68,366 km (0.049 R)
• M2: 274,213 km (0.07 R)
• M3: 647,011 km (0.106 R)
• M4: 1,327,831 km (0.059 R)
• M5: 2,523,267 km (0.103 R)
• M6: 3,770,914 km (0.027 R)
• M7: 4,951,241 km (0.086 R)
• M8: 6,132,466 km (0.071 R)
• M9: 9,833,816 km (0.041 R)
• M10: 10,302,057 km (0.112 R)
• M11: 16,187,686 km (0.11 R)
• M12: 21,993,879 km (0.118 R)
• M13: 22,435,941 km (0.027 R)
• M14: 22,883,837 km (0.108 R)
• M15: 35,992,500 km (0.085 R)
• M16: 40,567,951 km (0.108 R)
• M17: 41,366,354 km (0.12 R)
• M18: 46,813,362 km (0.084 R)
• M19: 49,935,320 km (0.076 R)
• M20: 51,780,161 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.5

Radius: 5.7

Gravity: 21.71 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.86 AU - 8.44 AU

Year: 15516 Days

Day: 15.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 45,898,893 km

• M1: 71,957 km (0.05 R)
• M2: 356,791 km (0.063 R)
• M3: 654,042 km (0.102 R)
• M4: 977,921 km (0.114 R)
• M5: 1,433,447 km (0.032 R)
• M6: 1,734,587 km (0.073 R)
• M7: 2,001,470 km (0.104 R)
• M8: 3,069,300 km (0.112 R)
• M9: 4,837,846 km (0.092 R)
• M10: 5,223,359 km (0.06 R)
• M11: 5,628,919 km (0.095 R)
• M12: 8,026,524 km (0.039 R)
• M13: 9,502,008 km (0.108 R)
• M14: 9,718,775 km (0.095 R)
• M15: 10,446,270 km (0.077 R)
• M16: 11,512,603 km (0.111 R)
• M17: 16,663,856 km (0.112 R)
• M18: 19,042,762 km (0.073 R)
• M19: 19,561,717 km (0.059 R)
• M20: 19,824,710 km (0.066 R)
• M21: 20,447,486 km (0.036 R)
• M22: 20,627,751 km (0.114 R)
• M23: 22,108,770 km (0.064 R)
• M24: 22,778,520 km (0.063 R)
• M25: 23,758,535 km (0.115 R)
• M26: 24,562,624 km (0.05 R)
• M27: 26,118,891 km (0.114 R)
• M28: 29,541,092 km (0.035 R)
• M29: 30,003,349 km (0.092 R)
• M30: 31,180,235 km (0.056 R)
• M31: 31,419,143 km (0.064 R)
• M32: 34,766,396 km (0.12 R)
• M33: 35,152,358 km (0.092 R)
• M34: 41,146,595 km (0.082 R)
• M35: 42,892,103 km (0.083 R)
• M36: 44,082,902 km (0.111 R)
• M37: 48,744,821 km (0.056 R)
• M38: 55,457,277 km (0.03 R)
• M39: 58,851,054 km (0.105 R)
• M40: 59,399,331 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.4

Radius: 6.6

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.93 AU - 10.41 AU

Year: 18518 Days

Day: 19.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,898,893 km

• M1: 84,822 km (0.113 R)
• M2: 311,164 km (0.09 R)
• M3: 868,864 km (0.099 R)
• M4: 1,654,852 km (0.099 R)
• M5: 3,148,287 km (0.083 R)
• M6: 3,724,837 km (0.101 R)
• M7: 6,524,262 km (0.079 R)
• M8: 7,296,636 km (0.101 R)
• M9: 7,580,722 km (0.065 R)
• M10: 13,434,637 km (0.047 R)
• M11: 19,878,715 km (0.109 R)
• M12: 28,120,211 km (0.115 R)
• M13: 29,941,565 km (0.113 R)
• M14: 31,732,700 km (0.095 R)
• M15: 37,412,782 km (0.087 R)
• M16: 39,364,286 km (0.087 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: 462 - 10,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit