🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746

Radius: 9.3

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.55 AU - 0.77 AU

Year: 370 Days

Day: 5.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,359,380 km

• M1: 115,639 km (0.06 R)
• M2: 443,558 km (0.029 R)
• M3: 734,825 km (0.083 R)
• M4: 1,072,318 km (0.117 R)
• M5: 1,393,355 km (0.118 R)
• M6: 1,685,220 km (0.06 R)
• M7: 2,133,415 km (0.074 R)
• M8: 2,497,088 km (0.108 R)
• M9: 3,248,069 km (0.074 R)
• M10: 3,806,667 km (0.118 R)
• M11: 4,597,143 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.8

Radius: 8.8

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.56 AU - 1.78 AU

Year: 1490 Days

Day: 11.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,359,380 km

• M1: 109,506 km (0.098 R)
• M2: 399,726 km (0.083 R)
• M3: 680,072 km (0.08 R)
• M4: 1,198,429 km (0.096 R)
• M5: 1,532,630 km (0.107 R)
• M6: 1,831,676 km (0.045 R)
• M7: 2,110,676 km (0.088 R)
• M8: 3,187,332 km (0.083 R)
• M9: 3,510,464 km (0.089 R)
• M10: 4,036,450 km (0.078 R)
• M11: 5,401,082 km (0.049 R)
• M12: 5,957,735 km (0.042 R)
• M13: 6,425,079 km (0.055 R)
• M14: 6,811,041 km (0.075 R)
• M15: 7,239,939 km (0.092 R)
• M16: 7,544,969 km (0.069 R)
• M17: 8,092,347 km (0.103 R)
• M18: 8,666,055 km (0.097 R)
• M19: 10,834,925 km (0.12 R)
• M20: 11,682,397 km (0.116 R)
• M21: 12,025,724 km (0.115 R)
• M22: 13,301,345 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.6

Radius: 11.1

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.54 AU - 4.86 AU

Year: 5941 Days

Day: 14.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,359,380 km

• M1: 138,378 km (0.092 R)
• M2: 490,382 km (0.066 R)
• M3: 896,241 km (0.048 R)
• M4: 1,648,120 km (0.06 R)
• M5: 2,334,176 km (0.086 R)
• M6: 4,020,592 km (0.091 R)
• M7: 4,559,893 km (0.112 R)
• M8: 4,945,855 km (0.077 R)
• M9: 5,443,867 km (0.085 R)
• M10: 6,137,701 km (0.085 R)
• M11: 8,535,905 km (0.054 R)
• M12: 9,561,398 km (0.111 R)
• M13: 12,696,670 km (0.075 R)
• M14: 14,088,828 km (0.045 R)
• M15: 15,213,056 km (0.088 R)
• M16: 19,801,672 km (0.087 R)
• M17: 21,363,174 km (0.053 R)
• M18: 22,527,644 km (0.052 R)
• M19: 25,323,329 km (0.086 R)
• M20: 27,430,714 km (0.037 R)
• M21: 29,938,573 km (0.046 R)
• M22: 30,904,975 km (0.059 R)
• M23: 32,292,795 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.6

Radius: 8

Gravity: 14.85 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.47 AU - 4.91 AU

Year: 7011 Days

Day: 5.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,359,380 km

• M1: 100,530 km (0.067 R)
• M2: 388,206 km (0.079 R)
• M3: 674,088 km (0.074 R)
• M4: 1,584,840 km (0.071 R)
• M5: 1,873,564 km (0.079 R)
• M6: 2,129,675 km (0.106 R)
• M7: 2,520,425 km (0.119 R)
• M8: 2,916,560 km (0.103 R)
• M9: 3,759,095 km (0.112 R)
• M10: 4,170,190 km (0.119 R)
• M11: 4,991,483 km (0.116 R)
• M12: 6,951,215 km (0.086 R)
• M13: 7,256,843 km (0.089 R)
• M14: 8,018,745 km (0.081 R)
• M15: 8,355,191 km (0.095 R)
• M16: 8,921,867 km (0.091 R)
• M17: 9,467,451 km (0.103 R)
• M18: 10,625,039 km (0.12 R)
• M19: 11,766,770 km (0.094 R)
• M20: 12,037,243 km (0.1 R)
• M21: 13,045,533 km (0.117 R)
• M22: 14,599,855 km (0.096 R)
• M23: 17,226,344 km (0.088 R)
• M24: 18,287,741 km (0.067 R)
• M25: 19,542,419 km (0.097 R)
• M26: 20,152,329 km (0.09 R)
• M27: 21,250,228 km (0.066 R)
• M28: 23,393,965 km (0.115 R)
• M29: 25,227,587 km (0.101 R)
• M30: 27,818,771 km (0.086 R)
• M31: 28,202,939 km (0.067 R)
• M32: 32,771,059 km (0.07 R)
• M33: 40,820,023 km (0.097 R)
• M34: 42,193,930 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.5

Radius: 13.4

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.87 AU - 6.25 AU

Year: 7857 Days

Day: 12.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,359,380 km

• M1: 166,652 km (0.068 R)
• M2: 598,391 km (0.066 R)
• M3: 1,144,274 km (0.086 R)
• M4: 2,023,760 km (0.108 R)
• M5: 3,136,319 km (0.113 R)
• M6: 3,718,704 km (0.085 R)
• M7: 4,196,819 km (0.104 R)
• M8: 5,829,829 km (0.114 R)
• M9: 6,685,080 km (0.088 R)
• M10: 7,300,675 km (0.08 R)
• M11: 12,132,537 km (0.105 R)
• M12: 15,075,725 km (0.059 R)
• M13: 16,354,488 km (0.095 R)
• M14: 18,347,431 km (0.086 R)
• M15: 23,016,829 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.8

Radius: 6.6

Gravity: 18.57 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.78 AU - 6.8 AU

Year: 9617 Days

Day: 15.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,359,380 km

• M1: 82,129 km (0.085 R)
• M2: 303,384 km (0.059 R)
• M3: 824,583 km (0.1 R)
• M4: 1,283,849 km (0.118 R)
• M5: 2,660,000 km (0.043 R)
• M6: 3,428,933 km (0.115 R)
• M7: 3,732,916 km (0.113 R)
• M8: 4,453,828 km (0.053 R)
• M9: 5,263,751 km (0.116 R)
• M10: 6,204,871 km (0.064 R)
• M11: 7,050,847 km (0.065 R)
• M12: 10,567,145 km (0.088 R)
• M13: 11,157,458 km (0.103 R)
• M14: 11,997,600 km (0.049 R)
• M15: 12,580,583 km (0.119 R)
• M16: 17,349,015 km (0.086 R)
• M17: 19,888,887 km (0.096 R)
• M18: 21,037,649 km (0.091 R)
• M19: 22,842,697 km (0.078 R)
• M20: 24,010,458 km (0.11 R)
• M21: 29,288,870 km (0.099 R)
• M22: 30,131,405 km (0.086 R)
• M23: 31,754,392 km (0.083 R)
• M24: 36,607,347 km (0.111 R)
• M25: 40,361,356 km (0.091 R)
• M26: 46,178,170 km (0.103 R)
• M27: 48,917,157 km (0.066 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 14,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit