🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.4

Radius: 8.6

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.65 AU - 0.75 AU

Year: 391 Days

Day: 10.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 40,534,929 km

• M1: 116,088 km (0.068 R)
• M2: 172,935 km (0.062 R)
• M3: 234,719 km (0.114 R)
• M4: 291,117 km (0.063 R)
• M5: 367,712 km (0.074 R)
• M6: 428,598 km (0.116 R)
• M7: 490,382 km (0.062 R)
• M8: 589,565 km (0.114 R)
• M9: 656,136 km (0.11 R)
• M10: 747,989 km (0.076 R)
• M11: 824,883 km (0.117 R)
• M12: 941,419 km (0.068 R)
• M13: 1,076,656 km (0.11 R)
• M14: 1,200,373 km (0.114 R)
• M15: 1,296,266 km (0.094 R)
• M16: 1,380,639 km (0.099 R)
• M17: 1,471,744 km (0.087 R)
• M18: 1,584,840 km (0.11 R)
• M19: 1,898,995 km (0.088 R)
• M20: 2,006,257 km (0.112 R)
• M21: 2,093,622 km (0.093 R)
• M22: 2,148,824 km (0.118 R)
• M23: 2,300,516 km (0.067 R)
• M24: 2,415,108 km (0.093 R)
• M25: 2,561,116 km (0.099 R)
• M26: 2,650,126 km (0.086 R)
• M27: 2,703,982 km (0.093 R)
• M28: 2,764,419 km (0.12 R)
• M29: 2,997,792 km (0.07 R)
• M30: 3,060,324 km (0.111 R)
• M31: 3,148,736 km (0.119 R)
• M32: 3,438,208 km (0.08 R)
• M33: 3,503,732 km (0.034 R)
• M34: 3,636,126 km (0.105 R)
• M35: 3,736,506 km (0.113 R)
• M36: 4,001,743 km (0.107 R)
• M37: 4,217,014 km (0.115 R)
• M38: 4,322,481 km (0.045 R)
• M39: 4,428,995 km (0.106 R)
• M40: 4,514,714 km (0.078 R)
• M41: 4,907,558 km (0.061 R)
• M42: 4,981,459 km (0.048 R)
• M43: 5,040,999 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290

Radius: 13.9

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.78 AU - 1.02 AU

Year: 569 Days

Day: 9.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 40,534,929 km

• M1: 174,730 km (0.085 R)
• M2: 270,323 km (0.104 R)
• M3: 397,930 km (0.09 R)
• M4: 508,932 km (0.117 R)
• M5: 620,083 km (0.087 R)
• M6: 820,993 km (0.042 R)
• M7: 940,522 km (0.119 R)
• M8: 1,176,587 km (0.075 R)
• M9: 1,276,818 km (0.073 R)
• M10: 1,365,829 km (0.11 R)
• M11: 1,452,296 km (0.084 R)
• M12: 1,555,668 km (0.073 R)
• M13: 1,739,075 km (0.072 R)
• M14: 1,897,499 km (0.096 R)
• M15: 2,044,405 km (0.052 R)
• M16: 2,133,415 km (0.107 R)
• M17: 2,298,122 km (0.076 R)
• M18: 2,484,821 km (0.11 R)
• M19: 2,586,248 km (0.098 R)
• M20: 2,682,888 km (0.11 R)
• M21: 2,805,558 km (0.088 R)
• M22: 2,948,873 km (0.068 R)
• M23: 3,075,583 km (0.087 R)
• M24: 3,184,789 km (0.054 R)
• M25: 3,275,745 km (0.031 R)
• M26: 3,500,291 km (0.049 R)
• M27: 3,805,471 km (0.091 R)
• M28: 4,169,143 km (0.062 R)
• M29: 4,551,366 km (0.117 R)
• M30: 4,683,760 km (0.102 R)
• M31: 4,787,730 km (0.057 R)
• M32: 4,877,489 km (0.086 R)
• M33: 5,035,764 km (0.03 R)
• M34: 5,127,018 km (0.114 R)
• M35: 5,280,506 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.8

Radius: 11.8

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.07 AU - 1.07 AU

Year: 738 Days

Day: 7.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 40,534,929 km

• M1: 183,257 km (0.112 R)
• M2: 313,856 km (0.085 R)
• M3: 487,689 km (0.029 R)
• M4: 563,984 km (0.091 R)
• M5: 645,216 km (0.077 R)
• M6: 770,279 km (0.093 R)
• M7: 856,597 km (0.101 R)
• M8: 1,002,306 km (0.098 R)
• M9: 1,183,469 km (0.111 R)
• M10: 1,305,989 km (0.089 R)
• M11: 1,519,914 km (0.099 R)
• M12: 1,846,786 km (0.063 R)
• M13: 1,950,158 km (0.109 R)
• M14: 2,213,001 km (0.113 R)
• M15: 2,400,597 km (0.105 R)
• M16: 2,602,255 km (0.113 R)
• M17: 2,682,888 km (0.119 R)
• M18: 2,910,875 km (0.066 R)
• M19: 3,004,075 km (0.09 R)
• M20: 3,136,020 km (0.085 R)
• M21: 3,221,889 km (0.12 R)
• M22: 3,405,895 km (0.108 R)
• M23: 3,504,181 km (0.072 R)
• M24: 3,603,364 km (0.09 R)
• M25: 3,683,548 km (0.098 R)
• M26: 3,886,253 km (0.107 R)
• M27: 4,061,732 km (0.086 R)
• M28: 4,208,039 km (0.101 R)
• M29: 4,441,710 km (0.065 R)
• M30: 4,690,641 km (0.075 R)
• M31: 4,767,385 km (0.113 R)
• M32: 4,910,849 km (0.104 R)
• M33: 5,055,810 km (0.088 R)
• M34: 5,293,072 km (0.087 R)
• M35: 5,384,476 km (0.102 R)
• M36: 5,533,924 km (0.116 R)
• M37: 5,720,024 km (0.078 R)
• M38: 5,860,945 km (0.12 R)
• M39: 5,979,277 km (0.113 R)
• M40: 6,110,325 km (0.091 R)
• M41: 6,218,185 km (0.102 R)
• M42: 6,387,380 km (0.113 R)
• M43: 6,705,725 km (0.093 R)
• M44: 6,854,425 km (0.076 R)
• M45: 7,004,172 km (0.113 R)
• M46: 7,104,702 km (0.042 R)
• M47: 7,332,540 km (0.067 R)
• M48: 7,614,382 km (0.114 R)
• M49: 7,691,874 km (0.112 R)
• M50: 7,782,530 km (0.039 R)
• M51: 7,873,635 km (0.12 R)
• M52: 8,056,893 km (0.08 R)
• M53: 8,281,289 km (0.109 R)
• M54: 8,574,800 km (0.114 R)
• M55: 8,709,438 km (0.036 R)
• M56: 9,062,489 km (0.106 R)
• M57: 9,323,538 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.7

Radius: 12.8

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.97 AU - 1.31 AU

Year: 812 Days

Day: 7.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 40,534,929 km

• M1: 183,557 km (0.057 R)
• M2: 266,135 km (0.096 R)
• M3: 347,516 km (0.065 R)
• M4: 435,330 km (0.093 R)
• M5: 715,227 km (0.026 R)
• M6: 826,977 km (0.076 R)
• M7: 993,629 km (0.118 R)
• M8: 1,075,758 km (0.107 R)
• M9: 1,230,143 km (0.06 R)
• M10: 1,349,522 km (0.087 R)
• M11: 1,574,667 km (0.087 R)
• M12: 1,698,684 km (0.055 R)
• M13: 1,792,182 km (0.069 R)
• M14: 1,956,740 km (0.099 R)
• M15: 2,119,353 km (0.12 R)
• M16: 2,264,613 km (0.093 R)
• M17: 2,353,324 km (0.112 R)
• M18: 2,775,340 km (0.095 R)
• M19: 2,878,712 km (0.098 R)
• M20: 2,999,587 km (0.103 R)
• M21: 3,163,397 km (0.087 R)
• M22: 3,271,556 km (0.033 R)
• M23: 3,612,041 km (0.108 R)
• M24: 3,707,783 km (0.038 R)
• M25: 3,813,250 km (0.066 R)
• M26: 3,991,122 km (0.117 R)
• M27: 4,072,204 km (0.1 R)
• M28: 4,383,068 km (0.071 R)
• M29: 4,504,093 km (0.1 R)
• M30: 4,749,433 km (0.1 R)
• M31: 4,873,899 km (0.073 R)
• M32: 4,970,240 km (0.083 R)
• M33: 5,174,890 km (0.057 R)
• M34: 5,352,462 km (0.116 R)
• M35: 5,582,394 km (0.101 R)
• M36: 5,784,950 km (0.099 R)
• M37: 5,969,404 km (0.069 R)
• M38: 6,103,743 km (0.12 R)
• M39: 6,228,807 km (0.102 R)
• M40: 6,715,897 km (0.088 R)
• M41: 7,215,404 km (0.108 R)
• M42: 7,447,431 km (0.047 R)
• M43: 7,547,661 km (0.05 R)

Asteroid Belt

Center: 3.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787

Radius: 9

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.02 AU - 5.8 AU

Year: 7255 Days

Day: 11.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 40,534,929 km

• M1: 113,246 km (0.05 R)
• M2: 217,814 km (0.116 R)
• M3: 332,556 km (0.093 R)
• M4: 577,448 km (0.072 R)
• M5: 705,952 km (0.099 R)
• M6: 766,390 km (0.065 R)
• M7: 860,637 km (0.095 R)
• M8: 975,677 km (0.081 R)
• M9: 1,131,409 km (0.062 R)
• M10: 1,276,967 km (0.111 R)
• M11: 1,688,362 km (0.055 R)
• M12: 1,750,445 km (0.115 R)
• M13: 2,116,959 km (0.114 R)
• M14: 2,626,639 km (0.069 R)
• M15: 2,747,664 km (0.093 R)
• M16: 2,995,398 km (0.114 R)
• M17: 3,459,750 km (0.071 R)
• M18: 3,646,448 km (0.092 R)
• M19: 3,918,866 km (0.067 R)
• M20: 4,198,165 km (0.045 R)
• M21: 4,746,292 km (0.079 R)
• M22: 5,164,866 km (0.074 R)
• M23: 5,783,154 km (0.032 R)
• M24: 5,973,144 km (0.098 R)
• M25: 6,687,773 km (0.107 R)
• M26: 7,021,526 km (0.091 R)
• M27: 7,122,803 km (0.097 R)
• M28: 7,224,380 km (0.102 R)
• M29: 7,532,402 km (0.09 R)
• M30: 7,774,901 km (0.051 R)
• M31: 7,949,780 km (0.053 R)
• M32: 8,698,219 km (0.093 R)
• M33: 9,025,838 km (0.101 R)
• M34: 9,394,597 km (0.113 R)
• M35: 9,881,538 km (0.073 R)
• M36: 10,147,074 km (0.115 R)
• M37: 11,232,855 km (0.118 R)
• M38: 12,151,985 km (0.106 R)
• M39: 12,273,757 km (0.051 R)
• M40: 12,600,180 km (0.03 R)
• M41: 12,805,727 km (0.119 R)
• M42: 13,220,113 km (0.102 R)
• M43: 13,554,764 km (0.037 R)
• M44: 13,723,061 km (0.055 R)
• M45: 13,892,257 km (0.111 R)
• M46: 14,062,050 km (0.108 R)
• M47: 14,147,171 km (0.05 R)
• M48: 14,403,582 km (0.111 R)
• M49: 16,063,371 km (0.113 R)
• M50: 16,510,219 km (0.087 R)
• M51: 16,645,157 km (0.045 R)
• M52: 17,782,998 km (0.088 R)
• M53: 18,245,106 km (0.081 R)
• M54: 19,275,835 km (0.05 R)
• M55: 19,607,793 km (0.106 R)
• M56: 19,893,674 km (0.114 R)
• M57: 20,085,160 km (0.072 R)
• M58: 20,325,264 km (0.091 R)
• M59: 20,808,465 km (0.087 R)
• M60: 21,491,380 km (0.055 R)
• M61: 22,379,991 km (0.086 R)
• M62: 23,381,399 km (0.077 R)
• M63: 23,532,942 km (0.061 R)
• M64: 24,602,417 km (0.107 R)
• M65: 24,910,888 km (0.074 R)
• M66: 25,324,227 km (0.052 R)
• M67: 25,948,499 km (0.056 R)
• M68: 26,367,373 km (0.116 R)
• M69: 26,683,174 km (0.043 R)
• M70: 27,424,581 km (0.118 R)
• M71: 27,637,758 km (0.105 R)
• M72: 28,012,052 km (0.118 R)
• M73: 29,689,493 km (0.096 R)
• M74: 30,457,678 km (0.058 R)
• M75: 30,789,037 km (0.038 R)
• M76: 31,734,047 km (0.075 R)
• M77: 32,069,744 km (0.083 R)
• M78: 32,857,976 km (0.068 R)
• M79: 33,367,955 km (0.095 R)
• M80: 33,424,802 km (0.114 R)
• M81: 33,481,649 km (0.069 R)
• M82: 33,709,487 km (0.118 R)
• M83: 33,880,627 km (0.1 R)
• M84: 36,365,746 km (0.034 R)
• M85: 36,599,867 km (0.091 R)
• M86: 39,930,065 km (0.046 R)
• M87: 40,474,302 km (0.108 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 11,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit