🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.58 AU - 0.7 AU

Year: 336 Days

Day: 26.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.4

Radius: 9.4

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.59 AU - 0.95 AU

Year: 443 Days

Day: 11.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 54,711,629 km

• M1: 117,883 km (0.091 R)
• M2: 201,957 km (0.089 R)
• M3: 266,733 km (0.091 R)
• M4: 334,202 km (0.039 R)
• M5: 502,050 km (0.026 R)
• M6: 569,669 km (0.118 R)
• M7: 739,462 km (0.113 R)
• M8: 962,214 km (0.113 R)
• M9: 1,044,343 km (0.077 R)
• M10: 1,129,015 km (0.101 R)
• M11: 1,206,357 km (0.102 R)
• M12: 1,295,667 km (0.112 R)
• M13: 1,407,866 km (0.093 R)
• M14: 1,481,019 km (0.096 R)
• M15: 1,609,523 km (0.056 R)
• M16: 1,713,943 km (0.108 R)
• M17: 1,993,990 km (0.092 R)
• M18: 2,136,407 km (0.067 R)
• M19: 2,300,965 km (0.067 R)
• M20: 2,475,845 km (0.031 R)
• M21: 2,616,467 km (0.065 R)
• M22: 2,772,946 km (0.062 R)
• M23: 2,859,115 km (0.11 R)
• M24: 2,939,299 km (0.106 R)
• M25: 3,000,036 km (0.065 R)
• M26: 3,088,448 km (0.041 R)
• M27: 3,198,552 km (0.109 R)
• M28: 3,422,500 km (0.106 R)
• M29: 3,515,101 km (0.089 R)
• M30: 3,608,450 km (0.087 R)
• M31: 3,871,294 km (0.08 R)
• M32: 3,930,684 km (0.12 R)
• M33: 4,035,103 km (0.059 R)
• M34: 4,102,722 km (0.118 R)
• M35: 4,423,609 km (0.089 R)
• M36: 4,540,146 km (0.086 R)
• M37: 4,681,366 km (0.088 R)
• M38: 4,808,225 km (0.119 R)
• M39: 4,896,039 km (0.049 R)
• M40: 5,000,458 km (0.089 R)
• M41: 5,138,238 km (0.114 R)
• M42: 5,302,048 km (0.101 R)
• M43: 5,376,248 km (0.095 R)
• M44: 5,450,898 km (0.106 R)
• M45: 5,718,977 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.8

Radius: 14.9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.8 AU - 1.16 AU

Year: 636 Days

Day: 5.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,711,629 km

• M1: 192,233 km (0.114 R)
• M2: 291,716 km (0.08 R)
• M3: 414,386 km (0.042 R)
• M4: 538,702 km (0.098 R)
• M5: 637,586 km (0.067 R)
• M6: 777,460 km (0.115 R)
• M7: 955,781 km (0.094 R)
• M8: 1,074,861 km (0.101 R)
• M9: 1,199,476 km (0.119 R)
• M10: 1,303,147 km (0.114 R)
• M11: 1,413,849 km (0.095 R)
• M12: 1,512,135 km (0.042 R)
• M13: 1,670,410 km (0.119 R)
• M14: 1,838,707 km (0.116 R)
• M15: 1,977,684 km (0.082 R)
• M16: 2,079,859 km (0.082 R)
• M17: 2,192,955 km (0.097 R)
• M18: 2,369,181 km (0.039 R)
• M19: 2,598,515 km (0.096 R)
• M20: 2,696,352 km (0.111 R)
• M21: 2,800,472 km (0.064 R)
• M22: 2,987,320 km (0.061 R)
• M23: 3,288,760 km (0.089 R)
• M24: 3,459,301 km (0.071 R)
• M25: 3,562,075 km (0.061 R)
• M26: 3,693,272 km (0.114 R)
• M27: 3,848,555 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.7

Radius: 15

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.91 AU - 2.49 AU

Year: 2141 Days

Day: 14.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 54,711,629 km

• M1: 190,438 km (0.118 R)
• M2: 366,365 km (0.075 R)
• M3: 476,619 km (0.114 R)
• M4: 654,191 km (0.074 R)
• M5: 800,049 km (0.119 R)
• M6: 931,247 km (0.078 R)
• M7: 1,077,853 km (0.101 R)
• M8: 1,210,247 km (0.102 R)
• M9: 1,372,261 km (0.096 R)
• M10: 1,501,065 km (0.095 R)
• M11: 1,710,801 km (0.101 R)
• M12: 1,806,245 km (0.117 R)
• M13: 1,903,783 km (0.076 R)
• M14: 2,526,708 km (0.025 R)
• M15: 2,626,490 km (0.073 R)
• M16: 2,737,940 km (0.081 R)
• M17: 2,976,250 km (0.093 R)
• M18: 3,082,015 km (0.098 R)
• M19: 3,385,101 km (0.092 R)
• M20: 3,551,603 km (0.114 R)
• M21: 3,652,881 km (0.117 R)
• M22: 3,939,211 km (0.11 R)
• M23: 4,102,871 km (0.061 R)
• M24: 4,412,988 km (0.116 R)
• M25: 4,583,080 km (0.057 R)
• M26: 4,681,366 km (0.093 R)
• M27: 4,780,400 km (0.078 R)
• M28: 4,917,581 km (0.094 R)
• M29: 5,208,848 km (0.087 R)
• M30: 5,311,472 km (0.117 R)
• M31: 5,636,848 km (0.104 R)
• M32: 5,928,564 km (0.115 R)
• M33: 6,022,361 km (0.041 R)
• M34: 6,430,315 km (0.065 R)
• M35: 6,693,458 km (0.075 R)
• M36: 6,791,295 km (0.052 R)
• M37: 6,960,191 km (0.074 R)
• M38: 7,059,374 km (0.064 R)
• M39: 7,475,256 km (0.047 R)
• M40: 7,635,176 km (0.082 R)
• M41: 7,973,118 km (0.09 R)
• M42: 8,076,939 km (0.108 R)
• M43: 8,256,007 km (0.058 R)
• M44: 8,557,597 km (0.107 R)
• M45: 8,755,515 km (0.113 R)
• M46: 8,985,746 km (0.119 R)
• M47: 9,546,588 km (0.099 R)
• M48: 9,831,273 km (0.058 R)
• M49: 9,990,744 km (0.052 R)
• M50: 10,086,786 km (0.054 R)
• M51: 10,376,856 km (0.12 R)
• M52: 10,474,245 km (0.12 R)
• M53: 10,833,579 km (0.105 R)
• M54: 11,064,408 km (0.095 R)
• M55: 11,180,496 km (0.06 R)

Asteroid Belt

Center: 2.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656

Radius: 12.8

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.74 AU - 4.16 AU

Year: 4204 Days

Day: 14.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 54,711,629 km

• M1: 165,904 km (0.112 R)
• M2: 263,292 km (0.102 R)
• M3: 346,768 km (0.107 R)
• M4: 427,700 km (0.087 R)
• M5: 517,758 km (0.06 R)
• M6: 606,021 km (0.102 R)
• M7: 700,417 km (0.095 R)
• M8: 930,798 km (0.07 R)
• M9: 1,017,714 km (0.099 R)
• M10: 1,107,623 km (0.062 R)
• M11: 1,200,373 km (0.116 R)
• M12: 1,783,057 km (0.06 R)
• M13: 2,022,713 km (0.109 R)
• M14: 2,121,747 km (0.09 R)
• M15: 2,359,009 km (0.107 R)
• M16: 2,463,578 km (0.056 R)
• M17: 3,238,495 km (0.118 R)
• M18: 3,335,584 km (0.059 R)
• M19: 4,576,498 km (0.068 R)
• M20: 4,885,118 km (0.103 R)
• M21: 5,132,404 km (0.105 R)
• M22: 5,337,951 km (0.073 R)
• M23: 5,569,379 km (0.109 R)
• M24: 6,162,834 km (0.086 R)
• M25: 6,602,502 km (0.11 R)
• M26: 7,230,364 km (0.093 R)
• M27: 7,486,775 km (0.095 R)
• M28: 7,772,507 km (0.049 R)
• M29: 7,929,734 km (0.119 R)
• M30: 8,247,630 km (0.114 R)
• M31: 8,678,023 km (0.05 R)
• M32: 8,841,234 km (0.092 R)
• M33: 8,978,116 km (0.064 R)
• M34: 9,393,101 km (0.043 R)
• M35: 9,645,024 km (0.064 R)
• M36: 9,870,767 km (0.076 R)
• M37: 10,558,917 km (0.105 R)
• M38: 11,085,202 km (0.079 R)
• M39: 11,560,175 km (0.034 R)
• M40: 11,709,923 km (0.101 R)
• M41: 11,800,130 km (0.025 R)
• M42: 11,981,293 km (0.065 R)
• M43: 12,254,609 km (0.118 R)
• M44: 13,589,321 km (0.061 R)
• M45: 13,684,166 km (0.117 R)
• M46: 14,161,682 km (0.111 R)
• M47: 14,257,724 km (0.081 R)
• M48: 14,579,958 km (0.116 R)
• M49: 14,677,047 km (0.102 R)
• M50: 14,871,824 km (0.061 R)
• M51: 15,034,885 km (0.081 R)
• M52: 15,428,627 km (0.099 R)
• M53: 16,562,728 km (0.08 R)
• M54: 17,689,051 km (0.117 R)
• M55: 18,000,663 km (0.093 R)
• M56: 18,523,807 km (0.045 R)
• M57: 18,664,130 km (0.075 R)
• M58: 18,910,667 km (0.113 R)
• M59: 19,656,562 km (0.11 R)
• M60: 19,799,877 km (0.083 R)
• M61: 20,267,520 km (0.078 R)
• M62: 20,921,262 km (0.113 R)
• M63: 21,545,085 km (0.072 R)
• M64: 22,137,643 km (0.113 R)
• M65: 22,324,041 km (0.12 R)
• M66: 23,036,726 km (0.088 R)
• M67: 23,225,518 km (0.086 R)
• M68: 24,484,534 km (0.117 R)
• M69: 24,831,900 km (0.048 R)
• M70: 25,531,121 km (0.113 R)
• M71: 25,687,450 km (0.078 R)
• M72: 26,315,911 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.3

Radius: 3.3

Gravity: 54.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.65 AU - 9.09 AU

Year: 13125 Days

Day: 21 Hours

Environment

Temp: -231 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 54,711,629 km

• M1: 112,946 km (0.095 R)
• M2: 270,174 km (0.115 R)
• M3: 462,108 km (0.066 R)
• M4: 494,870 km (0.072 R)
• M5: 545,583 km (0.118 R)
• M6: 727,046 km (0.085 R)
• M7: 1,097,300 km (0.095 R)
• M8: 1,209,200 km (0.082 R)
• M9: 1,492,538 km (0.08 R)
• M10: 1,541,756 km (0.117 R)
• M11: 1,795,922 km (0.087 R)
• M12: 1,848,282 km (0.067 R)
• M13: 2,257,133 km (0.069 R)
• M14: 2,342,104 km (0.096 R)
• M15: 2,399,400 km (0.119 R)
• M16: 2,935,559 km (0.081 R)
• M17: 3,217,102 km (0.113 R)
• M18: 4,391,296 km (0.071 R)
• M19: 4,712,483 km (0.112 R)
• M20: 4,857,742 km (0.093 R)
• M21: 4,967,696 km (0.113 R)
• M22: 5,227,249 km (0.116 R)
• M23: 5,759,518 km (0.037 R)
• M24: 6,071,430 km (0.063 R)
• M25: 7,289,007 km (0.088 R)
• M26: 7,668,536 km (0.109 R)
• M27: 8,097,733 km (0.115 R)
• M28: 8,402,912 km (0.071 R)
• M29: 11,071,439 km (0.071 R)
• M30: 11,119,610 km (0.029 R)
• M31: 12,295,449 km (0.04 R)
• M32: 12,948,743 km (0.113 R)
• M33: 13,356,397 km (0.088 R)
• M34: 13,561,645 km (0.1 R)
• M35: 14,131,912 km (0.117 R)
• M36: 14,868,832 km (0.093 R)
• M37: 14,975,046 km (0.102 R)
• M38: 15,081,560 km (0.09 R)
• M39: 15,510,307 km (0.098 R)
• M40: 16,379,620 km (0.097 R)
• M41: 17,264,641 km (0.099 R)
• M42: 17,376,391 km (0.079 R)
• M43: 17,712,986 km (0.059 R)
• M44: 17,882,181 km (0.117 R)
• M45: 18,678,341 km (0.06 R)
• M46: 19,952,766 km (0.092 R)
• M47: 20,187,485 km (0.102 R)
• M48: 20,541,284 km (0.117 R)
• M49: 21,675,086 km (0.064 R)
• M50: 21,795,512 km (0.113 R)
• M51: 22,645,378 km (0.079 R)
• M52: 23,506,164 km (0.102 R)
• M53: 24,252,358 km (0.116 R)
• M54: 25,069,462 km (0.036 R)
• M55: 26,924,475 km (0.06 R)
• M56: 27,378,954 km (0.08 R)
• M57: 27,770,302 km (0.063 R)
• M58: 27,835,825 km (0.098 R)
• M59: 29,288,122 km (0.116 R)
• M60: 29,421,264 km (0.103 R)
• M61: 31,103,791 km (0.067 R)
• M62: 31,990,906 km (0.061 R)
• M63: 32,196,903 km (0.088 R)
• M64: 32,403,198 km (0.12 R)
• M65: 32,679,056 km (0.104 R)
• M66: 33,511,120 km (0.063 R)
• M67: 33,580,832 km (0.113 R)
• M68: 33,859,832 km (0.114 R)
• M69: 34,560,998 km (0.095 R)
• M70: 34,772,230 km (0.098 R)
• M71: 34,984,060 km (0.028 R)
• M72: 35,621,647 km (0.068 R)
• M73: 35,977,540 km (0.115 R)
• M74: 36,334,630 km (0.064 R)
• M75: 37,992,474 km (0.108 R)
• M76: 40,413,715 km (0.104 R)
• M77: 41,157,217 km (0.068 R)
• M78: 41,231,716 km (0.097 R)
• M79: 42,280,846 km (0.04 R)
• M80: 43,111,264 km (0.096 R)
• M81: 43,718,631 km (0.093 R)
• M82: 44,175,952 km (0.084 R)
• M83: 44,558,324 km (0.108 R)
• M84: 44,634,918 km (0.101 R)
• M85: 45,789,215 km (0.099 R)
• M86: 47,499,718 km (0.057 R)
• M87: 48,362,897 km (0.098 R)
• M88: 48,441,586 km (0.079 R)
• M89: 48,835,776 km (0.096 R)
• M90: 49,072,889 km (0.1 R)
• M91: 49,310,301 km (0.113 R)
• M92: 49,706,884 km (0.068 R)
• M93: 50,343,573 km (0.095 R)
• M94: 50,662,964 km (0.06 R)
• M95: 52,108,529 km (0.065 R)
• M96: 52,512,443 km (0.073 R)
• M97: 52,593,375 km (0.115 R)
• M98: 53,649,088 km (0.117 R)
• M99: 54,711,681 km (0.059 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 13,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit