🌌 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: 538.7

Radius: 10.7

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.86 AU - 1.06 AU

Year: 627 Days

Day: 6.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,114,371 km

• M1: 143,764 km (0.086 R)
• M2: 584,928 km (0.118 R)
• M3: 974,181 km (0.111 R)
• M4: 1,415,345 km (0.058 R)
• M5: 1,846,337 km (0.075 R)
• M6: 2,513,543 km (0.117 R)
• M7: 3,070,048 km (0.085 R)
• M8: 3,472,765 km (0.064 R)
• M9: 3,883,262 km (0.111 R)
• M10: 4,266,980 km (0.088 R)
• M11: 4,754,669 km (0.112 R)
• M12: 5,468,251 km (0.068 R)
• M13: 6,425,079 km (0.041 R)
• M14: 6,841,709 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.9

Radius: 9.4

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.53 AU - 2.01 AU

Year: 1570 Days

Day: 12 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 53,114,371 km

• M1: 116,986 km (0.065 R)
• M2: 651,499 km (0.102 R)
• M3: 1,061,846 km (0.096 R)
• M4: 1,716,187 km (0.095 R)
• M5: 5,634,753 km (0.108 R)
• M6: 6,206,367 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.3

Radius: 14.4

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.31 AU - 3.29 AU

Year: 3124 Days

Day: 10.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,114,371 km

• M1: 179,368 km (0.11 R)
• M2: 829,071 km (0.102 R)
• M3: 1,448,407 km (0.107 R)
• M4: 2,005,509 km (0.092 R)
• M5: 2,867,492 km (0.09 R)
• M6: 3,469,474 km (0.035 R)
• M7: 4,599,985 km (0.088 R)
• M8: 6,329,037 km (0.061 R)
• M9: 6,920,996 km (0.099 R)
• M10: 7,778,640 km (0.084 R)
• M11: 9,477,624 km (0.095 R)
• M12: 10,414,555 km (0.09 R)
• M13: 11,031,048 km (0.111 R)
• M14: 13,598,746 km (0.103 R)
• M15: 15,412,620 km (0.056 R)
• M16: 16,487,630 km (0.096 R)
• M17: 17,842,837 km (0.105 R)
• M18: 21,752,877 km (0.103 R)
• M19: 22,625,631 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.7

Radius: 9

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.64 AU - 2.98 AU

Year: 3141 Days

Day: 12.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,114,371 km

• M1: 112,348 km (0.03 R)
• M2: 405,261 km (0.076 R)
• M3: 979,716 km (0.11 R)
• M4: 1,919,191 km (0.109 R)
• M5: 2,263,865 km (0.097 R)
• M6: 2,663,889 km (0.043 R)
• M7: 3,002,130 km (0.062 R)
• M8: 3,418,910 km (0.104 R)
• M9: 3,910,788 km (0.114 R)
• M10: 4,193,228 km (0.08 R)
• M11: 4,509,478 km (0.114 R)
• M12: 5,987,206 km (0.116 R)
• M13: 7,220,042 km (0.112 R)
• M14: 8,932,638 km (0.115 R)
• M15: 9,225,850 km (0.072 R)
• M16: 10,356,661 km (0.058 R)
• M17: 11,887,346 km (0.065 R)
• M18: 12,282,434 km (0.031 R)
• M19: 13,994,881 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.4

Radius: 14.7

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.73 AU - 4.99 AU

Year: 7145 Days

Day: 12.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,114,371 km

• M1: 185,801 km (0.072 R)
• M2: 690,394 km (0.092 R)
• M3: 1,206,806 km (0.073 R)
• M4: 1,682,976 km (0.107 R)
• M5: 2,174,854 km (0.051 R)
• M6: 2,878,562 km (0.102 R)
• M7: 3,458,852 km (0.106 R)
• M8: 3,969,280 km (0.1 R)
• M9: 4,829,917 km (0.077 R)
• M10: 5,562,498 km (0.095 R)
• M11: 6,167,920 km (0.064 R)
• M12: 7,213,759 km (0.104 R)
• M13: 8,374,788 km (0.104 R)
• M14: 9,657,141 km (0.097 R)
• M15: 11,066,652 km (0.109 R)
• M16: 12,449,086 km (0.086 R)
• M17: 15,493,552 km (0.069 R)
• M18: 17,288,128 km (0.109 R)
• M19: 18,582,300 km (0.113 R)
• M20: 21,134,439 km (0.026 R)
• M21: 28,198,600 km (0.112 R)
• M22: 29,702,508 km (0.115 R)
• M23: 32,767,469 km (0.12 R)
• M24: 33,799,694 km (0.093 R)
• M25: 35,712,153 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.4

Radius: 3.3

Gravity: 51.92 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.9 AU - 7.92 AU

Year: 13451 Days

Day: 16.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,114,371 km

• M1: 122,221 km (0.041 R)
• M2: 225,743 km (0.057 R)
• M3: 648,208 km (0.081 R)
• M4: 896,540 km (0.113 R)
• M5: 1,037,012 km (0.047 R)
• M6: 1,229,994 km (0.067 R)
• M7: 1,475,334 km (0.058 R)
• M8: 2,490,356 km (0.092 R)
• M9: 3,597,679 km (0.096 R)
• M10: 4,672,989 km (0.111 R)
• M11: 4,996,718 km (0.087 R)
• M12: 5,688,908 km (0.076 R)
• M13: 7,562,771 km (0.091 R)
• M14: 8,054,050 km (0.091 R)
• M15: 8,519,000 km (0.045 R)
• M16: 10,073,621 km (0.11 R)
• M17: 10,667,824 km (0.068 R)
• M18: 10,778,377 km (0.047 R)
• M19: 12,044,873 km (0.107 R)
• M20: 12,285,276 km (0.088 R)
• M21: 13,600,690 km (0.118 R)
• M22: 15,285,312 km (0.108 R)
• M23: 20,136,921 km (0.112 R)
• M24: 26,423,472 km (0.093 R)
• M25: 28,388,440 km (0.099 R)
• M26: 29,028,719 km (0.116 R)
• M27: 29,897,134 km (0.081 R)
• M28: 34,985,407 km (0.105 R)
• M29: 36,467,024 km (0.119 R)
• M30: 40,085,497 km (0.082 R)
• M31: 41,981,351 km (0.041 R)
• M32: 43,653,107 km (0.097 R)
• M33: 44,648,532 km (0.063 R)
• M34: 48,781,921 km (0.112 R)
• M35: 49,545,768 km (0.119 R)
• M36: 53,324,011 km (0.079 R)
• M37: 54,134,682 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.7

Radius: 7.9

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.47 AU - 9.49 AU

Year: 16467 Days

Day: 23.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,114,371 km

• M1: 98,286 km (0.056 R)
• M2: 363,373 km (0.032 R)
• M3: 686,205 km (0.103 R)
• M4: 946,655 km (0.076 R)
• M5: 2,916,410 km (0.072 R)
• M6: 3,340,820 km (0.081 R)
• M7: 3,594,089 km (0.09 R)
• M8: 5,026,638 km (0.059 R)
• M9: 5,888,471 km (0.098 R)
• M10: 7,382,057 km (0.068 R)
• M11: 8,262,290 km (0.102 R)
• M12: 11,607,149 km (0.116 R)
• M13: 14,657,749 km (0.12 R)
• M14: 15,133,321 km (0.104 R)
• M15: 16,915,779 km (0.092 R)
• M16: 18,282,805 km (0.076 R)
• M17: 20,469,177 km (0.073 R)
• M18: 26,138,189 km (0.118 R)
• M19: 29,436,672 km (0.114 R)
• M20: 32,199,296 km (0.04 R)
• M21: 33,234,663 km (0.074 R)
• M22: 36,722,089 km (0.095 R)
• M23: 38,106,467 km (0.063 R)
• M24: 39,134,803 km (0.101 R)
• M25: 39,525,104 km (0.065 R)
• M26: 40,845,155 km (0.092 R)
• M27: 41,786,425 km (0.118 R)
• M28: 46,419,621 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 17,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit