🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.55 AU - 0.79 AU

Year: 354 Days

Day: 47 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,248,836 km

• M1: 116,387 km (0.067 R)
• M2: 265,835 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.6

Radius: 14

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.64 AU - 0.84 AU

Year: 411 Days

Day: 11.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 33,248,836 km

• M1: 260,599 km (0.037 R)
• M2: 356,641 km (0.112 R)
• M3: 461,360 km (0.074 R)
• M4: 580,739 km (0.11 R)
• M5: 686,505 km (0.056 R)
• M6: 784,042 km (0.086 R)
• M7: 912,547 km (0.109 R)
• M8: 1,067,231 km (0.039 R)
• M9: 1,289,683 km (0.104 R)
• M10: 1,384,229 km (0.104 R)
• M11: 1,476,082 km (0.082 R)
• M12: 1,698,983 km (0.109 R)
• M13: 1,820,307 km (0.093 R)
• M14: 1,996,533 km (0.108 R)
• M15: 2,083,898 km (0.093 R)
• M16: 2,220,481 km (0.103 R)
• M17: 2,391,023 km (0.084 R)
• M18: 2,496,639 km (0.046 R)
• M19: 2,616,766 km (0.116 R)
• M20: 2,751,703 km (0.083 R)
• M21: 2,849,690 km (0.064 R)
• M22: 2,962,187 km (0.045 R)
• M23: 3,082,913 km (0.097 R)
• M24: 3,205,284 km (0.063 R)
• M25: 3,350,244 km (0.105 R)
• M26: 3,653,928 km (0.11 R)
• M27: 3,790,960 km (0.095 R)
• M28: 3,929,936 km (0.115 R)
• M29: 4,265,634 km (0.026 R)
• M30: 4,425,554 km (0.035 R)
• M31: 4,587,568 km (0.118 R)
• M32: 4,681,067 km (0.087 R)
• M33: 4,854,152 km (0.037 R)
• M34: 4,989,239 km (0.053 R)
• M35: 5,093,508 km (0.115 R)
• M36: 5,222,761 km (0.107 R)
• M37: 5,312,370 km (0.034 R)
• M38: 5,410,656 km (0.117 R)
• M39: 5,567,584 km (0.099 R)
• M40: 5,659,138 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.2

Radius: 11.3

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.18 AU - 1.48 AU

Year: 990 Days

Day: 14.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 33,248,836 km

• M1: 158,574 km (0.116 R)
• M2: 241,451 km (0.088 R)
• M3: 334,351 km (0.099 R)
• M4: 507,137 km (0.105 R)
• M5: 589,116 km (0.082 R)
• M6: 737,667 km (0.058 R)
• M7: 961,316 km (0.077 R)
• M8: 1,081,593 km (0.11 R)
• M9: 1,199,775 km (0.048 R)
• M10: 1,322,595 km (0.102 R)
• M11: 1,539,512 km (0.038 R)
• M12: 1,690,905 km (0.076 R)
• M13: 1,865,037 km (0.109 R)
• M14: 2,259,676 km (0.091 R)
• M15: 2,491,403 km (0.066 R)
• M16: 2,570,391 km (0.078 R)
• M17: 2,771,749 km (0.053 R)
• M18: 3,062,418 km (0.08 R)
• M19: 3,136,619 km (0.116 R)
• M20: 3,384,801 km (0.078 R)
• M21: 3,550,257 km (0.086 R)
• M22: 3,684,596 km (0.04 R)
• M23: 3,797,841 km (0.108 R)
• M24: 4,109,304 km (0.106 R)
• M25: 4,203,251 km (0.051 R)
• M26: 4,429,294 km (0.093 R)
• M27: 4,525,635 km (0.075 R)
• M28: 4,610,606 km (0.073 R)
• M29: 4,782,046 km (0.078 R)
• M30: 4,918,180 km (0.077 R)
• M31: 5,131,207 km (0.068 R)
• M32: 5,321,795 km (0.089 R)
• M33: 5,450,150 km (0.111 R)
• M34: 5,618,597 km (0.114 R)
• M35: 5,775,525 km (0.091 R)
• M36: 5,947,413 km (0.101 R)
• M37: 6,309,589 km (0.03 R)
• M38: 6,418,197 km (0.03 R)
• M39: 6,541,316 km (0.043 R)
• M40: 6,692,710 km (0.071 R)
• M41: 6,789,799 km (0.025 R)
• M42: 7,224,979 km (0.102 R)
• M43: 7,296,038 km (0.057 R)
• M44: 7,467,477 km (0.085 R)
• M45: 7,553,795 km (0.106 R)
• M46: 7,698,306 km (0.107 R)
• M47: 7,770,861 km (0.053 R)
• M48: 7,931,380 km (0.116 R)
• M49: 8,004,832 km (0.085 R)
• M50: 8,078,285 km (0.11 R)
• M51: 8,196,467 km (0.113 R)
• M52: 8,569,564 km (0.115 R)
• M53: 8,644,812 km (0.059 R)
• M54: 8,750,578 km (0.092 R)
• M55: 9,009,233 km (0.088 R)
• M56: 9,193,388 km (0.069 R)
• M57: 9,926,567 km (0.107 R)
• M58: 10,100,848 km (0.096 R)
• M59: 10,196,441 km (0.075 R)
• M60: 10,340,205 km (0.102 R)
• M61: 10,484,716 km (0.047 R)
• M62: 10,646,132 km (0.1 R)
• M63: 11,004,120 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.5

Radius: 9.2

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.87 AU - 4.79 AU

Year: 5818 Days

Day: 13.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 33,248,836 km

• M1: 129,851 km (0.116 R)
• M2: 304,132 km (0.099 R)
• M3: 399,576 km (0.097 R)
• M4: 473,776 km (0.109 R)
• M5: 541,843 km (0.067 R)
• M6: 625,917 km (0.102 R)
• M7: 979,417 km (0.12 R)
• M8: 1,193,791 km (0.117 R)
• M9: 2,519,378 km (0.062 R)
• M10: 2,581,760 km (0.055 R)
• M11: 3,371,637 km (0.03 R)
• M12: 3,603,663 km (0.103 R)
• M13: 3,721,696 km (0.076 R)
• M14: 3,889,096 km (0.083 R)
• M15: 4,132,641 km (0.065 R)
• M16: 4,634,542 km (0.116 R)
• M17: 4,971,137 km (0.083 R)
• M18: 5,531,680 km (0.047 R)
• M19: 6,000,221 km (0.053 R)
• M20: 6,596,668 km (0.09 R)
• M21: 6,741,478 km (0.086 R)
• M22: 7,063,712 km (0.076 R)
• M23: 7,182,194 km (0.102 R)
• M24: 7,481,240 km (0.115 R)
• M25: 7,876,029 km (0.085 R)
• M26: 7,998,998 km (0.111 R)
• M27: 8,340,081 km (0.104 R)
• M28: 8,940,717 km (0.092 R)
• M29: 10,250,297 km (0.043 R)
• M30: 10,722,727 km (0.052 R)
• M31: 10,824,902 km (0.064 R)
• M32: 11,133,373 km (0.082 R)
• M33: 11,236,894 km (0.047 R)
• M34: 11,306,009 km (0.052 R)
• M35: 11,409,979 km (0.038 R)
• M36: 11,794,147 km (0.111 R)
• M37: 12,146,898 km (0.107 R)
• M38: 12,360,374 km (0.05 R)
• M39: 12,790,768 km (0.056 R)
• M40: 12,899,226 km (0.109 R)
• M41: 13,007,834 km (0.102 R)
• M42: 13,335,902 km (0.092 R)
• M43: 13,629,712 km (0.11 R)
• M44: 14,373,513 km (0.118 R)
• M45: 14,750,350 km (0.102 R)
• M46: 15,016,185 km (0.094 R)
• M47: 15,552,344 km (0.072 R)
• M48: 16,329,356 km (0.043 R)
• M49: 17,840,294 km (0.111 R)
• M50: 18,448,858 km (0.065 R)
• M51: 18,530,539 km (0.118 R)
• M52: 18,817,318 km (0.097 R)
• M53: 18,899,597 km (0.111 R)
• M54: 19,937,357 km (0.051 R)
• M55: 20,189,130 km (0.082 R)
• M56: 21,036,004 km (0.115 R)
• M57: 21,292,415 km (0.104 R)
• M58: 21,635,891 km (0.108 R)
• M59: 21,722,060 km (0.072 R)
• M60: 21,937,780 km (0.117 R)
• M61: 22,111,014 km (0.114 R)
• M62: 22,808,439 km (0.112 R)
• M63: 23,071,732 km (0.09 R)
• M64: 23,159,845 km (0.101 R)
• M65: 24,269,412 km (0.089 R)
• M66: 25,033,857 km (0.099 R)
• M67: 25,532,617 km (0.097 R)
• M68: 25,623,722 km (0.097 R)
• M69: 25,714,827 km (0.114 R)
• M70: 26,264,150 km (0.084 R)
• M71: 27,327,492 km (0.071 R)
• M72: 28,122,605 km (0.11 R)
• M73: 28,310,799 km (0.115 R)
• M74: 28,783,079 km (0.114 R)
• M75: 28,877,924 km (0.091 R)
• M76: 29,162,908 km (0.088 R)
• M77: 29,544,233 km (0.096 R)
• M78: 29,639,826 km (0.095 R)
• M79: 30,167,458 km (0.053 R)
• M80: 30,456,630 km (0.075 R)
• M81: 30,940,580 km (0.12 R)
• M82: 31,280,765 km (0.071 R)
• M83: 31,720,134 km (0.084 R)
• M84: 31,965,026 km (0.064 R)
• M85: 32,703,591 km (0.066 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 20,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit