🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293

Radius: 8.6

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.54 AU - 0.56 AU

Year: 282 Days

Day: 13.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 38,939,255 km

• M1: 123,717 km (0.062 R)
• M2: 178,769 km (0.068 R)
• M3: 253,419 km (0.114 R)
• M4: 339,737 km (0.095 R)
• M5: 407,205 km (0.06 R)
• M6: 475,572 km (0.112 R)
• M7: 543,339 km (0.083 R)
• M8: 607,068 km (0.034 R)
• M9: 687,103 km (0.052 R)
• M10: 771,177 km (0.065 R)
• M11: 835,205 km (0.092 R)
• M12: 901,028 km (0.081 R)
• M13: 990,787 km (0.041 R)
• M14: 1,064,239 km (0.1 R)
• M15: 1,129,614 km (0.032 R)
• M16: 1,216,679 km (0.116 R)
• M17: 1,323,642 km (0.086 R)
• M18: 1,401,582 km (0.095 R)
• M19: 1,455,587 km (0.107 R)
• M20: 1,576,911 km (0.115 R)
• M21: 1,644,679 km (0.084 R)
• M22: 1,744,162 km (0.058 R)
• M23: 1,861,596 km (0.044 R)
• M24: 1,965,417 km (0.056 R)
• M25: 2,042,609 km (0.056 R)
• M26: 2,104,244 km (0.117 R)
• M27: 2,166,626 km (0.075 R)
• M28: 2,225,268 km (0.091 R)
• M29: 2,331,483 km (0.111 R)
• M30: 2,409,124 km (0.093 R)
• M31: 2,496,190 km (0.099 R)
• M32: 2,571,288 km (0.114 R)
• M33: 2,768,757 km (0.117 R)
• M34: 2,846,399 km (0.086 R)
• M35: 3,027,412 km (0.07 R)
• M36: 3,131,233 km (0.032 R)
• M37: 3,212,315 km (0.111 R)
• M38: 3,274,697 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.6

Radius: 10.7

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.47 AU - 0.69 AU

Year: 305 Days

Day: 6.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,939,255 km

• M1: 133,591 km (0.087 R)
• M2: 206,295 km (0.115 R)
• M3: 291,117 km (0.075 R)
• M4: 360,381 km (0.105 R)
• M5: 431,590 km (0.113 R)
• M6: 515,514 km (0.089 R)
• M7: 584,628 km (0.115 R)
• M8: 736,620 km (0.098 R)
• M9: 835,654 km (0.105 R)
• M10: 1,087,577 km (0.096 R)
• M11: 1,186,461 km (0.086 R)
• M12: 1,259,464 km (0.098 R)
• M13: 1,357,152 km (0.069 R)
• M14: 1,508,844 km (0.12 R)
• M15: 1,620,145 km (0.057 R)
• M16: 1,752,389 km (0.113 R)
• M17: 1,866,084 km (0.089 R)
• M18: 1,940,733 km (0.05 R)
• M19: 2,043,208 km (0.12 R)
• M20: 2,151,517 km (0.085 R)
• M21: 2,269,699 km (0.065 R)
• M22: 2,361,851 km (0.068 R)
• M23: 2,438,894 km (0.034 R)
• M24: 2,508,457 km (0.097 R)
• M25: 2,603,901 km (0.081 R)
• M26: 2,704,730 km (0.101 R)
• M27: 2,789,851 km (0.119 R)
• M28: 2,927,780 km (0.117 R)
• M29: 3,081,417 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.2

Radius: 14.9

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.55 AU - 0.65 AU

Year: 321 Days

Day: 8.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 38,939,255 km

• M1: 190,438 km (0.087 R)
• M2: 311,912 km (0.097 R)
• M3: 441,613 km (0.076 R)
• M4: 591,809 km (0.069 R)
• M5: 687,552 km (0.097 R)
• M6: 789,877 km (0.114 R)
• M7: 890,257 km (0.081 R)
• M8: 995,723 km (0.114 R)
• M9: 1,092,962 km (0.119 R)
• M10: 1,202,767 km (0.116 R)
• M11: 1,368,073 km (0.089 R)
• M12: 1,463,366 km (0.116 R)
• M13: 1,646,175 km (0.046 R)
• M14: 1,858,006 km (0.076 R)
• M15: 1,954,047 km (0.12 R)
• M16: 2,095,717 km (0.047 R)
• M17: 2,218,536 km (0.03 R)
• M18: 2,454,003 km (0.094 R)
• M19: 2,583,854 km (0.094 R)
• M20: 2,685,731 km (0.089 R)
• M21: 2,832,187 km (0.079 R)
• M22: 2,956,204 km (0.09 R)
• M23: 3,300,428 km (0.028 R)
• M24: 3,457,805 km (0.05 R)
• M25: 3,584,066 km (0.116 R)
• M26: 3,711,972 km (0.081 R)
• M27: 3,807,266 km (0.102 R)
• M28: 3,917,071 km (0.066 R)
• M29: 4,056,047 km (0.076 R)
• M30: 4,175,426 km (0.092 R)
• M31: 4,281,641 km (0.084 R)
• M32: 4,388,902 km (0.118 R)
• M33: 4,842,034 km (0.108 R)
• M34: 5,119,688 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.6

Radius: 10.2

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.21 AU - 1.3 AU

Year: 965 Days

Day: 8.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 38,939,255 km

• M1: 151,094 km (0.085 R)
• M2: 219,759 km (0.115 R)
• M3: 309,219 km (0.103 R)
• M4: 403,017 km (0.049 R)
• M5: 524,341 km (0.1 R)
• M6: 593,006 km (0.031 R)
• M7: 670,797 km (0.037 R)
• M8: 758,611 km (0.076 R)
• M9: 979,866 km (0.096 R)
• M10: 1,384,379 km (0.049 R)
• M11: 1,491,491 km (0.107 R)
• M12: 1,641,388 km (0.082 R)
• M13: 1,821,354 km (0.115 R)
• M14: 2,112,472 km (0.069 R)
• M15: 2,183,231 km (0.096 R)
• M16: 2,336,120 km (0.104 R)
• M17: 2,464,775 km (0.109 R)
• M18: 2,595,972 km (0.069 R)
• M19: 2,777,584 km (0.089 R)
• M20: 2,845,651 km (0.071 R)
• M21: 3,013,051 km (0.116 R)
• M22: 3,255,250 km (0.055 R)
• M23: 3,327,057 km (0.087 R)
• M24: 3,493,260 km (0.102 R)
• M25: 3,577,483 km (0.047 R)
• M26: 3,704,941 km (0.076 R)
• M27: 3,769,418 km (0.1 R)
• M28: 3,899,119 km (0.111 R)
• M29: 4,096,738 km (0.117 R)
• M30: 4,219,109 km (0.073 R)
• M31: 4,662,816 km (0.039 R)
• M32: 4,825,728 km (0.087 R)
• M33: 5,121,483 km (0.029 R)
• M34: 5,229,493 km (0.104 R)
• M35: 5,313,866 km (0.065 R)
• M36: 5,423,222 km (0.034 R)
• M37: 5,755,479 km (0.118 R)
• M38: 5,880,393 km (0.104 R)
• M39: 6,120,049 km (0.104 R)
• M40: 6,285,803 km (0.109 R)
• M41: 6,569,890 km (0.036 R)
• M42: 6,713,504 km (0.09 R)
• M43: 6,805,357 km (0.103 R)
• M44: 7,070,444 km (0.117 R)
• M45: 7,217,648 km (0.066 R)
• M46: 7,298,282 km (0.085 R)
• M47: 7,638,018 km (0.069 R)
• M48: 7,885,753 km (0.114 R)
• M49: 7,955,016 km (0.083 R)
• M50: 8,220,253 km (0.05 R)
• M51: 8,304,477 km (0.062 R)
• M52: 8,701,959 km (0.088 R)
• M53: 9,178,428 km (0.089 R)
• M54: 9,412,548 km (0.099 R)
• M55: 9,530,432 km (0.105 R)
• M56: 9,678,234 km (0.114 R)
• M57: 10,126,729 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.9

Radius: 11.1

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.97 AU - 6.47 AU

Year: 8232 Days

Day: 6 Hours

Environment

Temp: -226 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 38,939,255 km

• M1: 151,692 km (0.116 R)
• M2: 339,587 km (0.117 R)
• M3: 448,494 km (0.114 R)
• M4: 611,406 km (0.075 R)
• M5: 1,203,216 km (0.106 R)
• M6: 1,553,574 km (0.102 R)
• M7: 2,041,263 km (0.045 R)
• M8: 2,905,789 km (0.093 R)
• M9: 3,101,164 km (0.117 R)
• M10: 3,792,306 km (0.092 R)
• M11: 4,196,669 km (0.095 R)
• M12: 4,390,099 km (0.077 R)
• M13: 4,473,874 km (0.068 R)
• M14: 4,728,639 km (0.1 R)
• M15: 5,017,363 km (0.066 R)
• M16: 5,282,151 km (0.091 R)
• M17: 5,733,638 km (0.052 R)
• M18: 6,135,009 km (0.119 R)
• M19: 6,738,187 km (0.055 R)
• M20: 7,360,215 km (0.1 R)
• M21: 7,460,147 km (0.114 R)
• M22: 8,694,329 km (0.116 R)
• M23: 9,048,278 km (0.102 R)
• M24: 9,191,293 km (0.109 R)
• M25: 9,734,034 km (0.119 R)
• M26: 10,175,797 km (0.077 R)
• M27: 10,436,396 km (0.106 R)
• M28: 11,424,041 km (0.112 R)
• M29: 11,734,008 km (0.113 R)
• M30: 12,520,893 km (0.112 R)
• M31: 12,640,422 km (0.079 R)
• M32: 12,760,250 km (0.095 R)
• M33: 13,122,276 km (0.058 R)
• M34: 13,324,832 km (0.058 R)
• M35: 13,651,105 km (0.053 R)
• M36: 14,311,579 km (0.12 R)
• M37: 14,982,376 km (0.039 R)
• M38: 15,534,991 km (0.111 R)
• M39: 15,663,495 km (0.118 R)
• M40: 16,572,751 km (0.066 R)
• M41: 16,835,744 km (0.109 R)
• M42: 17,055,952 km (0.095 R)
• M43: 18,261,412 km (0.103 R)
• M44: 18,760,471 km (0.079 R)
• M45: 19,034,534 km (0.11 R)
• M46: 20,377,923 km (0.103 R)
• M47: 20,612,642 km (0.077 R)
• M48: 21,322,185 km (0.102 R)
• M49: 21,703,809 km (0.07 R)
• M50: 21,847,572 km (0.081 R)
• M51: 22,232,338 km (0.088 R)
• M52: 22,667,967 km (0.092 R)
• M53: 23,008,751 km (0.082 R)
• M54: 23,253,044 km (0.079 R)
• M55: 24,239,493 km (0.119 R)
• M56: 24,988,230 km (0.087 R)
• M57: 25,643,169 km (0.085 R)
• M58: 25,998,315 km (0.066 R)
• M59: 26,100,041 km (0.119 R)
• M60: 26,508,294 km (0.114 R)
• M61: 27,279,621 km (0.109 R)
• M62: 29,055,048 km (0.109 R)
• M63: 29,584,325 km (0.101 R)
• M64: 30,491,337 km (0.114 R)
• M65: 30,652,454 km (0.082 R)
• M66: 31,624,541 km (0.076 R)
• M67: 32,059,871 km (0.1 R)
• M68: 33,598,934 km (0.097 R)
• M69: 33,709,786 km (0.12 R)
• M70: 34,433,391 km (0.035 R)
• M71: 34,545,140 km (0.112 R)
• M72: 34,993,485 km (0.097 R)
• M73: 35,387,227 km (0.054 R)
• M74: 37,378,524 km (0.104 R)
• M75: 38,590,566 km (0.087 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 11,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit