🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.4

Radius: 12.6

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.53 AU - 0.65 AU

Year: 302 Days

Day: 11.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 83.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 33,488,481 km

• M1: 156,779 km (0.105 R)
• M2: 251,624 km (0.089 R)
• M3: 331,210 km (0.119 R)
• M4: 427,551 km (0.054 R)
• M5: 515,514 km (0.101 R)
• M6: 629,508 km (0.116 R)
• M7: 747,840 km (0.085 R)
• M8: 839,244 km (0.087 R)
• M9: 925,861 km (0.071 R)
• M10: 1,118,842 km (0.085 R)
• M11: 1,215,483 km (0.069 R)
• M12: 1,339,649 km (0.116 R)
• M13: 1,424,920 km (0.106 R)
• M14: 1,523,355 km (0.094 R)
• M15: 1,627,774 km (0.077 R)
• M16: 1,727,107 km (0.071 R)
• M17: 1,828,684 km (0.085 R)
• M18: 1,940,284 km (0.115 R)
• M19: 2,029,594 km (0.104 R)
• M20: 2,112,172 km (0.028 R)
• M21: 2,204,175 km (0.087 R)
• M22: 2,314,877 km (0.063 R)
• M23: 2,449,366 km (0.043 R)
• M24: 2,528,653 km (0.047 R)
• M25: 2,626,789 km (0.1 R)
• M26: 2,753,648 km (0.116 R)
• M27: 2,840,864 km (0.106 R)
• M28: 2,994,650 km (0.105 R)
• M29: 3,103,557 km (0.058 R)
• M30: 3,237,896 km (0.079 R)
• M31: 3,344,859 km (0.058 R)
• M32: 3,433,271 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.7

Radius: 10

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.63 AU - 0.97 AU

Year: 477 Days

Day: 5.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 33,488,481 km

• M1: 127,308 km (0.083 R)
• M2: 205,398 km (0.104 R)
• M3: 325,375 km (0.114 R)
• M4: 451,636 km (0.113 R)
• M5: 529,726 km (0.107 R)
• M6: 600,935 km (0.083 R)
• M7: 692,937 km (0.034 R)
• M8: 845,527 km (0.118 R)
• M9: 1,009,786 km (0.09 R)
• M10: 1,111,512 km (0.103 R)
• M11: 1,184,815 km (0.065 R)
• M12: 1,303,596 km (0.074 R)
• M13: 1,370,167 km (0.093 R)
• M14: 1,478,027 km (0.061 R)
• M15: 1,541,756 km (0.067 R)
• M16: 1,660,088 km (0.071 R)
• M17: 1,800,111 km (0.082 R)
• M18: 1,899,893 km (0.106 R)
• M19: 2,079,111 km (0.073 R)
• M20: 2,243,818 km (0.101 R)
• M21: 2,351,679 km (0.105 R)
• M22: 2,495,741 km (0.112 R)
• M23: 2,678,251 km (0.099 R)
• M24: 2,800,023 km (0.099 R)
• M25: 2,923,741 km (0.118 R)
• M26: 3,108,943 km (0.116 R)
• M27: 3,199,150 km (0.098 R)
• M28: 3,374,778 km (0.077 R)
• M29: 3,506,574 km (0.091 R)
• M30: 3,569,256 km (0.076 R)
• M31: 3,703,594 km (0.092 R)
• M32: 3,791,408 km (0.108 R)
• M33: 4,001,893 km (0.088 R)
• M34: 4,291,215 km (0.028 R)
• M35: 4,358,384 km (0.113 R)
• M36: 4,451,135 km (0.117 R)
• M37: 4,553,310 km (0.112 R)
• M38: 4,794,462 km (0.073 R)
• M39: 5,031,126 km (0.114 R)
• M40: 5,217,824 km (0.119 R)
• M41: 5,415,892 km (0.069 R)
• M42: 5,570,726 km (0.086 R)
• M43: 5,828,931 km (0.08 R)
• M44: 5,968,805 km (0.097 R)
• M45: 6,091,027 km (0.111 R)
• M46: 6,157,149 km (0.082 R)
• M47: 6,270,993 km (0.111 R)
• M48: 6,462,478 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.9

Radius: 12.2

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.74 AU - 0.96 AU

Year: 523 Days

Day: 12.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,488,481 km

• M1: 202,705 km (0.103 R)
• M2: 283,338 km (0.102 R)
• M3: 363,224 km (0.114 R)
• M4: 454,778 km (0.112 R)
• M5: 536,608 km (0.071 R)
• M6: 640,728 km (0.104 R)
• M7: 741,407 km (0.072 R)
• M8: 931,995 km (0.042 R)
• M9: 1,025,493 km (0.04 R)
• M10: 1,118,992 km (0.12 R)
• M11: 1,208,751 km (0.096 R)
• M12: 1,290,132 km (0.057 R)
• M13: 1,377,348 km (0.12 R)
• M14: 1,459,178 km (0.113 R)
• M15: 1,538,764 km (0.116 R)
• M16: 1,639,593 km (0.113 R)
• M17: 1,819,559 km (0.087 R)
• M18: 2,134,313 km (0.068 R)
• M19: 2,287,351 km (0.09 R)
• M20: 2,430,517 km (0.083 R)
• M21: 2,516,835 km (0.055 R)
• M22: 2,604,349 km (0.075 R)
• M23: 2,782,520 km (0.074 R)
• M24: 2,892,475 km (0.032 R)
• M25: 3,052,545 km (0.086 R)
• M26: 3,180,900 km (0.047 R)
• M27: 3,331,245 km (0.032 R)
• M28: 3,448,231 km (0.1 R)
• M29: 3,545,918 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.8

Radius: 13.1

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.75 AU - 1.23 AU

Year: 657 Days

Day: 11.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 33,488,481 km

• M1: 172,636 km (0.109 R)
• M2: 298,747 km (0.092 R)
• M3: 445,353 km (0.073 R)
• M4: 529,427 km (0.087 R)
• M5: 620,233 km (0.107 R)
• M6: 705,653 km (0.071 R)
• M7: 804,238 km (0.085 R)
• M8: 908,059 km (0.114 R)
• M9: 1,121,236 km (0.079 R)
• M10: 1,204,412 km (0.089 R)
• M11: 1,320,500 km (0.099 R)
• M12: 1,403,677 km (0.114 R)
• M13: 1,526,497 km (0.097 R)
• M14: 1,625,381 km (0.118 R)
• M15: 1,709,455 km (0.082 R)
• M16: 1,818,063 km (0.104 R)
• M17: 1,905,727 km (0.112 R)
• M18: 2,091,378 km (0.088 R)
• M19: 2,239,331 km (0.068 R)
• M20: 2,429,469 km (0.075 R)
• M21: 2,565,753 km (0.038 R)
• M22: 2,711,312 km (0.106 R)
• M23: 2,900,703 km (0.077 R)
• M24: 3,010,956 km (0.072 R)
• M25: 3,257,045 km (0.114 R)
• M26: 3,649,889 km (0.109 R)
• M27: 3,739,348 km (0.053 R)
• M28: 4,073,550 km (0.038 R)
• M29: 4,166,450 km (0.087 R)
• M30: 4,299,144 km (0.095 R)
• M31: 4,481,204 km (0.082 R)
• M32: 4,722,356 km (0.071 R)
• M33: 4,959,618 km (0.077 R)
• M34: 5,092,312 km (0.092 R)
• M35: 5,175,787 km (0.049 R)
• M36: 5,352,612 km (0.104 R)
• M37: 5,463,165 km (0.044 R)
• M38: 5,974,341 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.2

Radius: 12.1

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.13 AU - 1.71 AU

Year: 1128 Days

Day: 5.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,488,481 km

• M1: 150,645 km (0.085 R)
• M2: 273,465 km (0.069 R)
• M3: 352,303 km (0.108 R)
• M4: 437,723 km (0.044 R)
• M5: 524,041 km (0.11 R)
• M6: 731,234 km (0.09 R)
• M7: 881,580 km (0.041 R)
• M8: 1,035,516 km (0.088 R)
• M9: 1,162,226 km (0.069 R)
• M10: 1,252,433 km (0.081 R)
• M11: 1,397,095 km (0.08 R)
• M12: 1,740,870 km (0.094 R)
• M13: 1,845,589 km (0.051 R)
• M14: 1,923,081 km (0.111 R)
• M15: 2,031,389 km (0.047 R)
• M16: 2,106,637 km (0.057 R)
• M17: 2,187,719 km (0.049 R)
• M18: 2,496,639 km (0.075 R)
• M19: 2,870,185 km (0.087 R)
• M20: 3,023,523 km (0.094 R)
• M21: 3,162,050 km (0.108 R)
• M22: 3,380,014 km (0.047 R)
• M23: 3,493,858 km (0.108 R)
• M24: 3,615,182 km (0.092 R)
• M25: 3,700,902 km (0.105 R)
• M26: 3,968,682 km (0.06 R)
• M27: 4,352,849 km (0.091 R)
• M28: 4,457,269 km (0.114 R)
• M29: 4,542,839 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475

Radius: 14.6

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.62 AU - 4.98 AU

Year: 7013 Days

Day: 13.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 33,488,481 km

• M1: 201,060 km (0.066 R)
• M2: 305,479 km (0.097 R)
• M3: 542,891 km (0.053 R)
• M4: 798,404 km (0.088 R)
• M5: 992,432 km (0.074 R)
• M6: 1,141,432 km (0.097 R)
• M7: 1,266,645 km (0.101 R)
• M8: 1,653,505 km (0.106 R)
• M9: 2,174,854 km (0.085 R)
• M10: 2,313,232 km (0.11 R)
• M11: 2,598,964 km (0.113 R)
• M12: 2,725,075 km (0.05 R)
• M13: 3,525,124 km (0.105 R)
• M14: 3,879,372 km (0.065 R)
• M15: 4,024,482 km (0.073 R)
• M16: 4,195,921 km (0.105 R)
• M17: 4,445,301 km (0.114 R)
• M18: 4,571,711 km (0.12 R)
• M19: 4,880,331 km (0.089 R)
• M20: 5,037,260 km (0.108 R)
• M21: 5,169,354 km (0.037 R)
• M22: 5,356,202 km (0.09 R)
• M23: 5,464,062 km (0.09 R)
• M24: 5,709,253 km (0.114 R)
• M25: 6,041,959 km (0.105 R)
• M26: 6,381,097 km (0.109 R)
• M27: 6,581,858 km (0.108 R)
• M28: 6,901,548 km (0.093 R)
• M29: 7,019,132 km (0.068 R)
• M30: 7,256,245 km (0.088 R)
• M31: 7,586,706 km (0.1 R)
• M32: 7,983,590 km (0.114 R)
• M33: 8,138,124 km (0.105 R)
• M34: 8,544,582 km (0.12 R)
• M35: 8,639,277 km (0.098 R)
• M36: 9,021,649 km (0.105 R)
• M37: 9,442,318 km (0.104 R)
• M38: 9,770,387 km (0.044 R)
• M39: 9,902,631 km (0.067 R)
• M40: 10,168,915 km (0.106 R)
• M41: 10,403,934 km (0.053 R)
• M42: 10,845,098 km (0.113 R)
• M43: 11,050,944 km (0.116 R)
• M44: 11,501,084 km (0.075 R)
• M45: 11,886,748 km (0.103 R)
• M46: 12,241,145 km (0.058 R)
• M47: 12,743,046 km (0.109 R)
• M48: 14,027,344 km (0.041 R)
• M49: 14,628,129 km (0.102 R)
• M50: 15,007,958 km (0.084 R)
• M51: 15,275,887 km (0.114 R)
• M52: 15,932,921 km (0.109 R)
• M53: 16,088,802 km (0.073 R)
• M54: 16,599,230 km (0.118 R)
• M55: 17,394,792 km (0.064 R)
• M56: 18,243,610 km (0.059 R)
• M57: 18,570,481 km (0.056 R)
• M58: 18,858,158 km (0.098 R)
• M59: 19,479,588 km (0.1 R)
• M60: 19,688,127 km (0.052 R)
• M61: 20,742,493 km (0.09 R)
• M62: 21,858,343 km (0.095 R)
• M63: 22,511,039 km (0.092 R)
• M64: 22,949,660 km (0.029 R)
• M65: 23,170,017 km (0.113 R)
• M66: 23,924,739 km (0.101 R)
• M67: 24,552,302 km (0.072 R)
• M68: 25,049,116 km (0.111 R)
• M69: 25,185,250 km (0.085 R)
• M70: 25,412,639 km (0.094 R)
• M71: 25,640,776 km (0.118 R)
• M72: 26,236,923 km (0.11 R)
• M73: 29,524,785 km (0.117 R)
• M74: 30,197,826 km (0.1 R)
• M75: 31,412,262 km (0.111 R)
• M76: 31,559,167 km (0.119 R)
• M77: 31,657,153 km (0.117 R)
• M78: 32,791,554 km (0.074 R)
• M79: 33,438,565 km (0.115 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: 533 - 11,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit