🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.59 AU - 0.77 AU

Year: 205 Days

Day: 19.1 Hours

Environment

Temp: 152 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,064,897 km

• M1: 20,944 km (0.064 R)

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297

Radius: 10.5

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.83 AU - 7.41 AU

Year: 5530 Days

Day: 14 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,064,897 km

• M1: 130,599 km (0.06 R)
• M2: 475,123 km (0.097 R)
• M3: 1,111,662 km (0.062 R)
• M4: 1,970,653 km (0.112 R)
• M5: 2,752,601 km (0.045 R)
• M6: 3,568,657 km (0.116 R)
• M7: 6,065,894 km (0.117 R)
• M8: 7,978,952 km (0.055 R)
• M9: 11,057,377 km (0.107 R)
• M10: 12,860,181 km (0.036 R)
• M11: 15,865,153 km (0.093 R)
• M12: 18,754,487 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.2

Radius: 10.9

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.78 AU - 8.36 AU

Year: 6866 Days

Day: 14 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,064,897 km

• M1: 137,480 km (0.039 R)
• M2: 564,582 km (0.076 R)
• M3: 1,011,730 km (0.11 R)
• M4: 1,776,475 km (0.047 R)
• M5: 2,644,890 km (0.08 R)
• M6: 3,133,776 km (0.05 R)
• M7: 3,477,851 km (0.096 R)
• M8: 4,116,185 km (0.106 R)
• M9: 5,534,373 km (0.066 R)
• M10: 6,439,740 km (0.089 R)
• M11: 6,892,273 km (0.066 R)
• M12: 7,516,246 km (0.096 R)
• M13: 13,598,446 km (0.118 R)
• M14: 16,945,400 km (0.064 R)
• M15: 17,340,936 km (0.099 R)
• M16: 18,773,934 km (0.088 R)
• M17: 19,990,763 km (0.101 R)
• M18: 22,501,465 km (0.076 R)
• M19: 24,121,609 km (0.051 R)
• M20: 24,706,687 km (0.093 R)
• M21: 28,602,814 km (0.104 R)
• M22: 35,187,214 km (0.104 R)
• M23: 35,723,672 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.3

Radius: 10.5

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.44 AU - 9.14 AU

Year: 9519 Days

Day: 9.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,064,897 km

• M1: 130,599 km (0.08 R)
• M2: 504,294 km (0.1 R)
• M3: 1,000,361 km (0.104 R)
• M4: 2,108,582 km (0.081 R)
• M5: 2,627,687 km (0.113 R)
• M6: 3,098,621 km (0.073 R)
• M7: 4,917,731 km (0.113 R)
• M8: 6,038,219 km (0.102 R)
• M9: 6,787,704 km (0.116 R)
• M10: 7,882,162 km (0.041 R)
• M11: 8,300,288 km (0.079 R)
• M12: 13,751,335 km (0.071 R)
• M13: 14,358,404 km (0.046 R)
• M14: 14,731,202 km (0.115 R)
• M15: 15,110,432 km (0.112 R)
• M16: 15,822,668 km (0.083 R)
• M17: 16,421,807 km (0.071 R)
• M18: 18,602,196 km (0.104 R)
• M19: 19,495,894 km (0.07 R)
• M20: 21,048,570 km (0.074 R)
• M21: 23,615,669 km (0.095 R)
• M22: 24,663,154 km (0.078 R)
• M23: 26,850,723 km (0.1 R)
• M24: 27,799,324 km (0.078 R)
• M25: 30,065,582 km (0.117 R)
• M26: 33,855,943 km (0.069 R)
• M27: 34,295,761 km (0.119 R)
• M28: 36,899,661 km (0.051 R)
• M29: 40,366,891 km (0.078 R)
• M30: 41,611,246 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.8

Radius: 9.5

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.82 AU - 9.34 AU

Year: 9994 Days

Day: 15 Hours

Environment

Temp: -170 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,064,897 km

• M1: 122,371 km (0.117 R)
• M2: 452,982 km (0.105 R)
• M3: 1,095,954 km (0.114 R)
• M4: 1,555,070 km (0.077 R)
• M5: 3,822,974 km (0.058 R)
• M6: 4,332,654 km (0.054 R)
• M7: 5,806,641 km (0.099 R)
• M8: 6,959,143 km (0.073 R)
• M9: 7,808,111 km (0.095 R)
• M10: 8,867,863 km (0.12 R)
• M11: 10,073,173 km (0.085 R)
• M12: 11,102,256 km (0.093 R)
• M13: 11,498,541 km (0.111 R)
• M14: 12,561,135 km (0.113 R)
• M15: 13,623,579 km (0.12 R)
• M16: 14,078,057 km (0.085 R)
• M17: 14,408,818 km (0.05 R)
• M18: 18,794,130 km (0.071 R)
• M19: 19,357,665 km (0.11 R)
• M20: 20,349,798 km (0.025 R)
• M21: 21,812,716 km (0.092 R)
• M22: 22,705,516 km (0.048 R)
• M23: 23,069,338 km (0.051 R)
• M24: 23,622,252 km (0.087 R)
• M25: 25,043,581 km (0.061 R)
• M26: 27,640,750 km (0.083 R)
• M27: 30,083,384 km (0.103 R)
• M28: 31,865,244 km (0.073 R)
• M29: 33,014,006 km (0.096 R)
• M30: 37,001,089 km (0.108 R)
• M31: 37,378,674 km (0.039 R)
• M32: 40,227,017 km (0.114 R)
• M33: 44,481,880 km (0.053 R)
• M34: 48,424,083 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.2

Radius: 3.2

Gravity: 52.95 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 12.29 AU - 14.37 AU

Year: 17776 Days

Day: 22.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 65,064,897 km

• M1: 39,793 km (0.118 R)
• M2: 146,606 km (0.09 R)
• M3: 263,741 km (0.108 R)
• M4: 382,372 km (0.068 R)
• M5: 1,031,627 km (0.026 R)
• M6: 1,795,474 km (0.058 R)
• M7: 2,251,448 km (0.105 R)
• M8: 3,986,783 km (0.078 R)
• M9: 4,823,035 km (0.068 R)
• M10: 5,031,425 km (0.074 R)
• M11: 5,925,721 km (0.079 R)
• M12: 6,877,463 km (0.099 R)
• M13: 7,231,112 km (0.097 R)
• M14: 7,412,275 km (0.051 R)
• M15: 8,564,328 km (0.112 R)
• M16: 8,716,320 km (0.114 R)
• M17: 10,053,127 km (0.085 R)
• M18: 13,462,612 km (0.101 R)
• M19: 14,726,863 km (0.102 R)
• M20: 15,838,974 km (0.118 R)
• M21: 16,376,629 km (0.114 R)
• M22: 19,422,292 km (0.107 R)
• M23: 20,127,047 km (0.051 R)
• M24: 26,070,421 km (0.08 R)
• M25: 27,362,647 km (0.057 R)
• M26: 29,841,783 km (0.075 R)
• M27: 36,685,287 km (0.103 R)
• M28: 36,952,170 km (0.071 R)
• M29: 42,271,122 km (0.049 R)
• M30: 42,417,579 km (0.049 R)
• M31: 43,452,347 km (0.096 R)
• M32: 46,345,570 km (0.065 R)
• M33: 47,285,194 km (0.101 R)
• M34: 50,509,178 km (0.094 R)
• M35: 50,674,035 km (0.073 R)
• M36: 51,504,153 km (0.094 R)
• M37: 52,681,339 km (0.062 R)
• M38: 53,876,476 km (0.078 R)
• M39: 59,203,058 km (0.032 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 11,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit