🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.8

Radius: 15

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.63 AU - 0.81 AU

Year: 407 Days

Day: 11.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 20,487,714 km

• M1: 186,698 km (0.108 R)
• M2: 335,847 km (0.065 R)
• M3: 430,692 km (0.082 R)
• M4: 526,136 km (0.093 R)
• M5: 620,083 km (0.112 R)
• M6: 758,012 km (0.039 R)
• M7: 912,697 km (0.107 R)
• M8: 1,041,201 km (0.054 R)
• M9: 1,161,627 km (0.08 R)
• M10: 1,256,622 km (0.066 R)
• M11: 1,359,845 km (0.075 R)
• M12: 1,466,209 km (0.103 R)
• M13: 1,570,030 km (0.102 R)
• M14: 1,665,024 km (0.066 R)
• M15: 1,773,932 km (0.087 R)
• M16: 1,914,853 km (0.054 R)
• M17: 2,035,429 km (0.108 R)
• M18: 2,152,564 km (0.081 R)
• M19: 2,491,253 km (0.074 R)
• M20: 2,684,085 km (0.113 R)
• M21: 2,882,003 km (0.095 R)
• M22: 3,092,038 km (0.11 R)
• M23: 3,350,843 km (0.059 R)
• M24: 3,631,937 km (0.119 R)
• M25: 3,737,404 km (0.114 R)
• M26: 4,013,711 km (0.114 R)
• M27: 4,154,333 km (0.079 R)
• M28: 4,440,663 km (0.1 R)
• M29: 4,586,372 km (0.095 R)
• M30: 4,758,409 km (0.1 R)
• M31: 4,865,970 km (0.109 R)
• M32: 5,083,635 km (0.103 R)
• M33: 5,202,116 km (0.09 R)
• M34: 5,338,699 km (0.083 R)
• M35: 5,694,443 km (0.03 R)
• M36: 5,995,284 km (0.098 R)
• M37: 6,120,647 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.9

Radius: 14.4

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.77 AU - 0.91 AU

Year: 513 Days

Day: 14.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 20,487,714 km

• M1: 184,305 km (0.094 R)
• M2: 283,338 km (0.111 R)
• M3: 460,612 km (0.045 R)
• M4: 568,921 km (0.104 R)
• M5: 684,261 km (0.083 R)
• M6: 775,067 km (0.107 R)
• M7: 870,660 km (0.066 R)
• M8: 975,528 km (0.08 R)
• M9: 1,075,459 km (0.096 R)
• M10: 1,169,257 km (0.11 R)
• M11: 1,403,378 km (0.107 R)
• M12: 1,562,849 km (0.081 R)
• M13: 1,722,919 km (0.03 R)
• M14: 1,888,673 km (0.109 R)
• M15: 1,979,778 km (0.051 R)
• M16: 2,072,379 km (0.056 R)
• M17: 2,230,205 km (0.079 R)
• M18: 2,326,845 km (0.119 R)
• M19: 2,504,717 km (0.106 R)
• M20: 2,605,397 km (0.114 R)
• M21: 2,825,006 km (0.053 R)
• M22: 2,916,111 km (0.105 R)
• M23: 3,015,295 km (0.095 R)
• M24: 3,283,075 km (0.076 R)
• M25: 3,438,507 km (0.06 R)
• M26: 3,596,482 km (0.111 R)
• M27: 3,687,887 km (0.105 R)
• M28: 3,818,785 km (0.074 R)
• M29: 3,935,471 km (0.078 R)
• M30: 4,045,575 km (0.102 R)
• M31: 4,140,869 km (0.11 R)
• M32: 4,244,840 km (0.108 R)
• M33: 4,422,861 km (0.039 R)
• M34: 4,512,769 km (0.07 R)
• M35: 4,661,470 km (0.062 R)
• M36: 4,980,562 km (0.086 R)
• M37: 5,177,134 km (0.033 R)
• M38: 5,289,482 km (0.12 R)
• M39: 5,499,068 km (0.097 R)
• M40: 5,666,917 km (0.085 R)
• M41: 5,881,291 km (0.054 R)
• M42: 6,016,826 km (0.08 R)
• M43: 6,144,134 km (0.08 R)
• M44: 6,272,489 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.5

Radius: 8.4

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.55 AU - 3.45 AU

Year: 3465 Days

Day: 6.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 20,487,714 km

• M1: 107,860 km (0.064 R)
• M2: 185,053 km (0.084 R)
• M3: 279,898 km (0.109 R)
• M4: 396,584 km (0.06 R)
• M5: 574,306 km (0.052 R)
• M6: 930,648 km (0.111 R)
• M7: 1,558,511 km (0.078 R)
• M8: 1,648,120 km (0.091 R)
• M9: 1,726,359 km (0.112 R)
• M10: 1,859,651 km (0.061 R)
• M11: 2,094,071 km (0.101 R)
• M12: 2,250,999 km (0.111 R)
• M13: 2,456,247 km (0.113 R)
• M14: 2,561,265 km (0.114 R)
• M15: 2,652,370 km (0.094 R)
• M16: 2,775,639 km (0.099 R)
• M17: 3,124,501 km (0.086 R)
• M18: 3,254,801 km (0.03 R)
• M19: 3,337,229 km (0.066 R)
• M20: 3,571,649 km (0.077 R)
• M21: 3,811,604 km (0.103 R)
• M22: 3,951,029 km (0.091 R)
• M23: 4,181,260 km (0.098 R)
• M24: 4,379,478 km (0.029 R)
• M25: 4,488,983 km (0.058 R)
• M26: 4,562,436 km (0.086 R)
• M27: 4,860,285 km (0.09 R)
• M28: 5,049,826 km (0.092 R)
• M29: 5,222,462 km (0.101 R)
• M30: 5,494,879 km (0.104 R)
• M31: 5,672,452 km (0.049 R)
• M32: 6,505,263 km (0.089 R)
• M33: 6,672,215 km (0.095 R)
• M34: 7,289,455 km (0.099 R)
• M35: 7,419,456 km (0.092 R)
• M36: 7,506,522 km (0.107 R)
• M37: 7,593,887 km (0.088 R)
• M38: 7,681,701 km (0.118 R)
• M39: 8,147,998 km (0.114 R)
• M40: 8,260,346 km (0.106 R)
• M41: 8,373,292 km (0.097 R)
• M42: 8,486,687 km (0.101 R)
• M43: 8,600,681 km (0.08 R)
• M44: 8,692,235 km (0.105 R)
• M45: 8,830,014 km (0.046 R)
• M46: 8,945,504 km (0.081 R)
• M47: 9,108,117 km (0.112 R)
• M48: 9,791,629 km (0.116 R)
• M49: 10,394,210 km (0.109 R)
• M50: 11,208,022 km (0.086 R)
• M51: 11,433,466 km (0.086 R)
• M52: 11,787,265 km (0.094 R)
• M53: 12,067,761 km (0.112 R)
• M54: 12,324,621 km (0.06 R)
• M55: 12,505,634 km (0.114 R)
• M56: 13,556,110 km (0.077 R)
• M57: 13,636,145 km (0.071 R)
• M58: 13,689,552 km (0.105 R)
• M59: 13,742,958 km (0.099 R)
• M60: 14,416,896 km (0.037 R)
• M61: 14,634,860 km (0.067 R)
• M62: 14,799,119 km (0.115 R)
• M63: 15,046,554 km (0.101 R)
• M64: 15,101,606 km (0.116 R)
• M65: 15,239,834 km (0.096 R)
• M66: 15,323,011 km (0.108 R)
• M67: 16,021,633 km (0.111 R)
• M68: 16,389,045 km (0.079 R)
• M69: 16,873,742 km (0.114 R)
• M70: 16,959,761 km (0.09 R)
• M71: 17,189,843 km (0.054 R)
• M72: 17,682,319 km (0.115 R)
• M73: 17,769,684 km (0.09 R)
• M74: 17,857,199 km (0.069 R)
• M75: 19,366,940 km (0.119 R)
• M76: 19,698,000 km (0.08 R)
• M77: 20,061,224 km (0.072 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 11,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit