🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.49 AU - 0.67 AU

Year: 285 Days

Day: 32.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.3

Radius: 11.5

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.82 AU - 0.88 AU

Year: 506 Days

Day: 11.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 52,151,751 km

• M1: 143,165 km (0.077 R)
• M2: 261,198 km (0.118 R)
• M3: 333,154 km (0.109 R)
• M4: 410,197 km (0.055 R)
• M5: 511,026 km (0.115 R)
• M6: 635,641 km (0.072 R)
• M7: 713,133 km (0.098 R)
• M8: 926,759 km (0.077 R)
• M9: 1,024,895 km (0.062 R)
• M10: 1,096,852 km (0.098 R)
• M11: 1,205,908 km (0.107 R)
• M12: 1,282,203 km (0.088 R)
• M13: 1,355,806 km (0.097 R)
• M14: 1,440,179 km (0.076 R)
• M15: 1,512,135 km (0.051 R)
• M16: 1,770,940 km (0.079 R)
• M17: 1,863,840 km (0.113 R)
• M18: 1,990,549 km (0.045 R)
• M19: 2,076,568 km (0.028 R)
• M20: 2,197,144 km (0.114 R)
• M21: 2,275,084 km (0.06 R)
• M22: 2,365,292 km (0.042 R)
• M23: 2,456,696 km (0.114 R)
• M24: 2,608,089 km (0.085 R)
• M25: 2,786,410 km (0.044 R)
• M26: 2,987,469 km (0.104 R)
• M27: 3,149,334 km (0.099 R)
• M28: 3,231,314 km (0.038 R)
• M29: 3,320,474 km (0.097 R)
• M30: 3,416,815 km (0.115 R)
• M31: 3,540,383 km (0.09 R)
• M32: 3,619,221 km (0.045 R)
• M33: 3,711,972 km (0.115 R)
• M34: 3,805,471 km (0.106 R)
• M35: 3,886,253 km (0.074 R)
• M36: 4,152,837 km (0.069 R)
• M37: 4,284,782 km (0.066 R)
• M38: 4,432,435 km (0.084 R)
• M39: 4,646,360 km (0.103 R)
• M40: 4,769,031 km (0.069 R)
• M41: 4,856,396 km (0.068 R)
• M42: 5,047,283 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.8

Radius: 13.7

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.44 AU - 1.48 AU

Year: 1139 Days

Day: 10 Hours

Environment

Temp: -177 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 52,151,751 km

• M1: 219,759 km (0.115 R)
• M2: 349,610 km (0.107 R)
• M3: 466,446 km (0.098 R)
• M4: 582,983 km (0.112 R)
• M5: 696,827 km (0.104 R)
• M6: 809,025 km (0.054 R)
• M7: 906,114 km (0.063 R)
• M8: 1,060,051 km (0.1 R)
• M9: 1,155,793 km (0.11 R)
• M10: 1,389,166 km (0.092 R)
• M11: 1,481,767 km (0.11 R)
• M12: 1,610,870 km (0.073 R)
• M13: 1,794,127 km (0.062 R)
• M14: 2,197,144 km (0.057 R)
• M15: 2,306,350 km (0.053 R)
• M16: 2,473,750 km (0.108 R)
• M17: 2,770,403 km (0.062 R)
• M18: 2,906,088 km (0.059 R)
• M19: 3,000,634 km (0.12 R)
• M20: 3,131,233 km (0.097 R)
• M21: 3,308,507 km (0.068 R)
• M22: 3,489,221 km (0.115 R)
• M23: 3,813,399 km (0.061 R)
• M24: 3,984,090 km (0.05 R)
• M25: 4,342,826 km (0.078 R)
• M26: 4,591,159 km (0.076 R)
• M27: 4,813,760 km (0.118 R)
• M28: 4,946,902 km (0.11 R)
• M29: 5,143,923 km (0.101 R)
• M30: 5,460,173 km (0.071 R)
• M31: 5,588,378 km (0.086 R)
• M32: 5,946,515 km (0.073 R)
• M33: 6,639,752 km (0.069 R)
• M34: 7,007,613 km (0.112 R)
• M35: 7,100,663 km (0.096 R)
• M36: 7,464,934 km (0.114 R)
• M37: 8,163,257 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.9

Radius: 9.8

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.32 AU - 4.46 AU

Year: 5939 Days

Day: 8.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 52,151,751 km

• M1: 122,969 km (0.038 R)
• M2: 442,511 km (0.048 R)
• M3: 598,391 km (0.097 R)
• M4: 690,394 km (0.059 R)
• M5: 787,782 km (0.074 R)
• M6: 860,337 km (0.05 R)
• M7: 966,103 km (0.069 R)
• M8: 1,275,920 km (0.109 R)
• M9: 1,469,500 km (0.09 R)
• M10: 1,768,396 km (0.089 R)
• M11: 1,905,278 km (0.114 R)
• M12: 2,066,096 km (0.107 R)
• M13: 2,619,758 km (0.113 R)
• M14: 2,731,358 km (0.089 R)
• M15: 3,052,545 km (0.12 R)
• M16: 4,402,067 km (0.098 R)
• M17: 4,943,462 km (0.094 R)
• M18: 5,137,939 km (0.116 R)
• M19: 5,278,411 km (0.113 R)
• M20: 5,420,230 km (0.028 R)
• M21: 5,505,950 km (0.027 R)
• M22: 5,882,487 km (0.077 R)
• M23: 6,999,535 km (0.073 R)
• M24: 7,093,033 km (0.103 R)
• M25: 7,694,417 km (0.107 R)
• M26: 7,920,160 km (0.074 R)
• M27: 8,050,011 km (0.111 R)
• M28: 8,246,283 km (0.041 R)
• M29: 8,345,018 km (0.119 R)
• M30: 8,677,125 km (0.06 R)
• M31: 9,491,536 km (0.11 R)
• M32: 9,768,442 km (0.106 R)
• M33: 10,118,351 km (0.068 R)
• M34: 10,294,877 km (0.112 R)
• M35: 10,615,166 km (0.072 R)
• M36: 11,338,771 km (0.116 R)
• M37: 11,558,829 km (0.12 R)
• M38: 11,966,184 km (0.105 R)
• M39: 12,115,483 km (0.113 R)
• M40: 13,448,101 km (0.114 R)
• M41: 13,642,279 km (0.111 R)
• M42: 13,837,354 km (0.095 R)
• M43: 14,230,348 km (0.097 R)
• M44: 14,706,817 km (0.073 R)
• M45: 14,906,829 km (0.114 R)
• M46: 15,390,779 km (0.086 R)
• M47: 16,085,062 km (0.113 R)
• M48: 16,539,690 km (0.096 R)
• M49: 16,664,455 km (0.077 R)
• M50: 17,419,475 km (0.063 R)
• M51: 18,400,538 km (0.116 R)
• M52: 18,659,342 km (0.099 R)
• M53: 19,311,739 km (0.104 R)
• M54: 19,399,403 km (0.112 R)
• M55: 19,574,881 km (0.102 R)
• M56: 19,927,484 km (0.065 R)
• M57: 20,015,896 km (0.102 R)
• M58: 20,997,856 km (0.103 R)
• M59: 21,268,479 km (0.067 R)
• M60: 21,358,836 km (0.116 R)
• M61: 21,676,432 km (0.063 R)
• M62: 23,054,977 km (0.069 R)
• M63: 23,333,977 km (0.064 R)
• M64: 23,660,998 km (0.1 R)
• M65: 23,989,664 km (0.087 R)
• M66: 24,083,761 km (0.072 R)
• M67: 24,178,008 km (0.06 R)
• M68: 24,556,341 km (0.102 R)
• M69: 25,606,817 km (0.113 R)
• M70: 25,703,158 km (0.096 R)
• M71: 25,799,499 km (0.091 R)
• M72: 27,850,486 km (0.077 R)
• M73: 28,296,736 km (0.066 R)
• M74: 28,396,219 km (0.119 R)
• M75: 28,695,415 km (0.092 R)
• M76: 28,895,577 km (0.101 R)
• M77: 29,045,923 km (0.079 R)
• M78: 29,196,418 km (0.107 R)
• M79: 29,448,042 km (0.101 R)
• M80: 29,649,849 km (0.111 R)
• M81: 31,229,154 km (0.086 R)
• M82: 31,435,001 km (0.057 R)
• M83: 32,783,625 km (0.057 R)
• M84: 33,307,218 km (0.094 R)
• M85: 33,464,894 km (0.097 R)
• M86: 33,833,653 km (0.109 R)
• M87: 34,150,950 km (0.082 R)
• M88: 34,469,145 km (0.114 R)
• M89: 35,054,970 km (0.099 R)
• M90: 35,215,339 km (0.065 R)
• M91: 35,322,451 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.3

Radius: 13.7

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.73 AU - 5.63 AU

Year: 6537 Days

Day: 9.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 52,151,751 km

• M1: 205,996 km (0.097 R)
• M2: 497,712 km (0.113 R)
• M3: 737,966 km (0.113 R)
• M4: 901,776 km (0.119 R)
• M5: 1,114,055 km (0.051 R)
• M6: 1,489,247 km (0.098 R)
• M7: 1,882,390 km (0.113 R)
• M8: 1,969,456 km (0.094 R)
• M9: 2,204,624 km (0.065 R)
• M10: 2,355,119 km (0.077 R)
• M11: 2,593,279 km (0.087 R)
• M12: 2,839,517 km (0.087 R)
• M13: 2,927,630 km (0.032 R)
• M14: 3,080,819 km (0.1 R)
• M15: 3,488,922 km (0.083 R)
• M16: 3,665,447 km (0.083 R)
• M17: 3,844,815 km (0.095 R)
• M18: 4,069,810 km (0.031 R)
• M19: 4,155,230 km (0.12 R)
• M20: 4,415,381 km (0.111 R)
• M21: 4,891,252 km (0.112 R)
• M22: 5,181,621 km (0.028 R)
• M23: 5,399,286 km (0.092 R)
• M24: 6,217,736 km (0.1 R)
• M25: 6,349,532 km (0.111 R)
• M26: 6,499,130 km (0.069 R)
• M27: 7,023,321 km (0.091 R)
• M28: 7,126,394 km (0.047 R)
• M29: 7,596,430 km (0.086 R)
• M30: 7,986,881 km (0.098 R)
• M31: 8,311,359 km (0.093 R)
• M32: 8,511,670 km (0.092 R)
• M33: 8,787,678 km (0.065 R)
• M34: 9,103,928 km (0.093 R)
• M35: 9,671,203 km (0.099 R)
• M36: 10,036,521 km (0.069 R)
• M37: 10,425,924 km (0.111 R)
• M38: 10,563,405 km (0.083 R)
• M39: 11,746,126 km (0.097 R)
• M40: 12,655,381 km (0.089 R)
• M41: 12,991,677 km (0.042 R)
• M42: 13,182,116 km (0.073 R)
• M43: 14,083,144 km (0.104 R)
• M44: 14,213,593 km (0.118 R)
• M45: 14,849,384 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.4

Radius: 6.7

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.46 AU - 8.66 AU

Year: 16171 Days

Day: 22.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 52,151,751 km

• M1: 107,561 km (0.069 R)
• M2: 438,920 km (0.052 R)
• M3: 547,528 km (0.096 R)
• M4: 665,411 km (0.081 R)
• M5: 986,299 km (0.081 R)
• M6: 1,261,559 km (0.1 R)
• M7: 1,351,018 km (0.112 R)
• M8: 2,467,766 km (0.095 R)
• M9: 2,608,837 km (0.045 R)
• M10: 3,291,452 km (0.06 R)
• M11: 3,573,145 km (0.118 R)
• M12: 4,429,743 km (0.066 R)
• M13: 4,636,038 km (0.1 R)
• M14: 5,383,130 km (0.092 R)
• M15: 5,603,487 km (0.112 R)
• M16: 5,826,687 km (0.098 R)
• M17: 6,320,510 km (0.108 R)
• M18: 6,788,153 km (0.114 R)
• M19: 7,026,163 km (0.033 R)
• M20: 8,383,614 km (0.075 R)
• M21: 8,724,697 km (0.11 R)
• M22: 9,775,024 km (0.056 R)
• M23: 10,451,655 km (0.07 R)
• M24: 11,707,081 km (0.102 R)
• M25: 11,992,513 km (0.117 R)
• M26: 12,088,106 km (0.05 R)
• M27: 12,376,681 km (0.073 R)
• M28: 12,570,260 km (0.098 R)
• M29: 12,618,730 km (0.106 R)
• M30: 12,813,656 km (0.091 R)
• M31: 13,107,765 km (0.074 R)
• M32: 13,652,900 km (0.114 R)
• M33: 14,357,207 km (0.088 R)
• M34: 14,560,660 km (0.09 R)
• M35: 15,073,481 km (0.085 R)
• M36: 15,487,868 km (0.107 R)
• M37: 15,592,137 km (0.119 R)
• M38: 15,853,634 km (0.065 R)
• M39: 16,807,022 km (0.111 R)
• M40: 17,452,985 km (0.116 R)
• M41: 20,859,927 km (0.084 R)
• M42: 21,845,029 km (0.069 R)
• M43: 23,082,652 km (0.116 R)
• M44: 23,380,801 km (0.095 R)
• M45: 24,524,925 km (0.039 R)
• M46: 25,073,202 km (0.114 R)
• M47: 25,441,063 km (0.115 R)
• M48: 25,934,287 km (0.093 R)
• M49: 27,621,900 km (0.089 R)
• M50: 28,510,811 km (0.12 R)
• M51: 29,023,034 km (0.083 R)
• M52: 29,473,772 km (0.051 R)
• M53: 29,538,249 km (0.107 R)
• M54: 29,602,875 km (0.108 R)
• M55: 30,251,681 km (0.074 R)
• M56: 30,905,125 km (0.038 R)
• M57: 32,093,082 km (0.116 R)
• M58: 34,241,457 km (0.103 R)
• M59: 34,785,843 km (0.086 R)
• M60: 36,505,321 km (0.107 R)
• M61: 36,644,148 km (0.098 R)
• M62: 36,852,538 km (0.119 R)
• M63: 37,131,089 km (0.098 R)
• M64: 39,455,690 km (0.06 R)
• M65: 39,669,316 km (0.07 R)
• M66: 40,599,665 km (0.087 R)
• M67: 45,208,626 km (0.103 R)
• M68: 45,656,223 km (0.096 R)
• M69: 46,255,213 km (0.088 R)
• M70: 48,600,608 km (0.064 R)
• M71: 48,906,087 km (0.118 R)
• M72: 49,365,502 km (0.119 R)
• M73: 50,752,274 km (0.095 R)
• M74: 50,907,108 km (0.056 R)
• M75: 51,450,448 km (0.1 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 14,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit