🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.9

Radius: 12

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.78 AU - 1 AU

Year: 560 Days

Day: 7.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,759,410 km

• M1: 149,299 km (0.107 R)
• M2: 533,466 km (0.087 R)
• M3: 946,805 km (0.113 R)
• M4: 1,411,157 km (0.073 R)
• M5: 2,379,803 km (0.091 R)
• M6: 2,910,127 km (0.077 R)
• M7: 3,545,021 km (0.091 R)
• M8: 4,285,530 km (0.114 R)
• M9: 5,109,515 km (0.101 R)
• M10: 5,940,681 km (0.036 R)
• M11: 6,389,026 km (0.084 R)
• M12: 7,029,006 km (0.028 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.8

Radius: 9.1

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.76 AU - 1.22 AU

Year: 657 Days

Day: 14.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,759,410 km

• M1: 113,096 km (0.108 R)
• M2: 405,859 km (0.06 R)
• M3: 736,321 km (0.089 R)
• M4: 1,034,469 km (0.078 R)
• M5: 1,332,019 km (0.044 R)
• M6: 1,631,814 km (0.082 R)
• M7: 1,950,307 km (0.104 R)
• M8: 2,391,771 km (0.103 R)
• M9: 2,703,533 km (0.071 R)
• M10: 3,449,577 km (0.078 R)
• M11: 4,024,033 km (0.07 R)
• M12: 4,467,740 km (0.064 R)
• M13: 7,129,386 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.8

Radius: 14.7

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.84 AU - 1.38 AU

Year: 780 Days

Day: 11.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 52,759,410 km

• M1: 182,809 km (0.098 R)
• M2: 854,353 km (0.028 R)
• M3: 1,349,074 km (0.073 R)
• M4: 1,903,334 km (0.1 R)
• M5: 2,852,682 km (0.092 R)
• M6: 5,273,175 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970

Radius: 13.4

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.24 AU - 3.38 AU

Year: 3141 Days

Day: 7.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,759,410 km

• M1: 167,250 km (0.101 R)
• M2: 961,166 km (0.066 R)
• M3: 1,511,686 km (0.104 R)
• M4: 2,172,311 km (0.063 R)
• M5: 2,699,045 km (0.037 R)
• M6: 3,254,950 km (0.058 R)
• M7: 4,187,992 km (0.11 R)
• M8: 4,694,082 km (0.04 R)
• M9: 5,503,107 km (0.092 R)
• M10: 5,969,703 km (0.06 R)
• M11: 8,247,480 km (0.096 R)
• M12: 10,056,866 km (0.101 R)
• M13: 10,631,173 km (0.081 R)
• M14: 11,054,834 km (0.08 R)
• M15: 11,845,907 km (0.103 R)
• M16: 16,661,014 km (0.087 R)
• M17: 18,845,741 km (0.109 R)
• M18: 20,103,111 km (0.118 R)
• M19: 23,065,448 km (0.106 R)
• M20: 23,921,448 km (0.077 R)
• M21: 24,724,638 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.3

Radius: 8.3

Gravity: 14.04 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.8 AU - 4.5 AU

Year: 4650 Days

Day: 10.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,759,410 km

• M1: 106,364 km (0.114 R)
• M2: 520,750 km (0.111 R)
• M3: 787,034 km (0.115 R)
• M4: 1,052,421 km (0.104 R)
• M5: 1,345,633 km (0.079 R)
• M6: 1,655,001 km (0.093 R)
• M7: 1,982,621 km (0.11 R)
• M8: 2,272,392 km (0.052 R)
• M9: 2,608,089 km (0.042 R)
• M10: 5,085,580 km (0.116 R)
• M11: 5,544,396 km (0.107 R)
• M12: 6,511,696 km (0.079 R)
• M13: 6,914,862 km (0.11 R)
• M14: 7,660,458 km (0.12 R)
• M15: 8,458,712 km (0.109 R)
• M16: 8,980,061 km (0.115 R)
• M17: 10,765,063 km (0.111 R)
• M18: 12,465,991 km (0.093 R)
• M19: 13,353,704 km (0.11 R)
• M20: 14,906,680 km (0.072 R)
• M21: 15,906,293 km (0.091 R)
• M22: 16,391,887 km (0.057 R)
• M23: 17,265,539 km (0.097 R)
• M24: 17,973,287 km (0.084 R)
• M25: 21,363,324 km (0.086 R)
• M26: 22,104,133 km (0.113 R)
• M27: 22,708,807 km (0.119 R)
• M28: 25,238,956 km (0.073 R)
• M29: 27,863,501 km (0.09 R)
• M30: 32,181,344 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.8

Radius: 4.7

Gravity: 22.67 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.88 AU - 8.98 AU

Year: 13506 Days

Day: 19.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 106.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,759,410 km

• M1: 58,493 km (0.076 R)
• M2: 239,955 km (0.113 R)
• M3: 467,493 km (0.092 R)
• M4: 953,088 km (0.036 R)
• M5: 1,154,447 km (0.1 R)
• M6: 1,357,152 km (0.119 R)
• M7: 1,901,239 km (0.076 R)
• M8: 2,093,473 km (0.082 R)
• M9: 2,837,572 km (0.096 R)
• M10: 3,406,044 km (0.106 R)
• M11: 5,959,979 km (0.106 R)
• M12: 6,685,678 km (0.071 R)
• M13: 7,008,211 km (0.037 R)
• M14: 7,383,403 km (0.11 R)
• M15: 7,597,627 km (0.085 R)
• M16: 8,826,574 km (0.112 R)
• M17: 9,818,258 km (0.101 R)
• M18: 10,882,048 km (0.062 R)
• M19: 11,103,752 km (0.091 R)
• M20: 14,665,528 km (0.052 R)
• M21: 15,486,970 km (0.084 R)
• M22: 18,761,817 km (0.036 R)
• M23: 19,975,953 km (0.082 R)
• M24: 20,475,909 km (0.108 R)
• M25: 21,937,780 km (0.092 R)
• M26: 23,745,221 km (0.079 R)
• M27: 29,543,335 km (0.1 R)
• M28: 30,083,384 km (0.056 R)
• M29: 32,997,999 km (0.107 R)
• M30: 36,712,365 km (0.118 R)
• M31: 38,349,564 km (0.067 R)
• M32: 48,904,890 km (0.107 R)
• M33: 51,504,752 km (0.073 R)
• M34: 51,660,483 km (0.096 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 12,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit