🌌 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 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.58 AU - 0.6 AU

Year: 293 Days

Day: 17.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.9

Radius: 12.1

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.82 AU - 1.06 AU

Year: 588 Days

Day: 9.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 27,805,874 km

• M1: 162,912 km (0.079 R)
• M2: 240,404 km (0.111 R)
• M3: 355,445 km (0.076 R)
• M4: 439,519 km (0.072 R)
• M5: 536,757 km (0.106 R)
• M6: 617,540 km (0.066 R)
• M7: 716,723 km (0.089 R)
• M8: 826,678 km (0.034 R)
• M9: 968,048 km (0.067 R)
• M10: 1,075,908 km (0.044 R)
• M11: 1,198,877 km (0.068 R)
• M12: 1,332,618 km (0.115 R)
• M13: 1,436,439 km (0.047 R)
• M14: 1,627,924 km (0.109 R)
• M15: 1,821,803 km (0.086 R)
• M16: 1,977,235 km (0.093 R)
• M17: 2,063,254 km (0.065 R)
• M18: 2,294,532 km (0.119 R)
• M19: 2,441,736 km (0.06 R)
• M20: 2,520,126 km (0.046 R)
• M21: 2,701,588 km (0.118 R)
• M22: 2,782,820 km (0.111 R)
• M23: 2,978,045 km (0.105 R)
• M24: 3,232,511 km (0.071 R)
• M25: 3,311,199 km (0.097 R)
• M26: 3,422,201 km (0.042 R)
• M27: 3,534,549 km (0.079 R)
• M28: 3,730,073 km (0.109 R)
• M29: 3,854,090 km (0.079 R)
• M30: 3,987,980 km (0.078 R)
• M31: 4,183,205 km (0.101 R)
• M32: 4,338,189 km (0.112 R)
• M33: 4,459,961 km (0.09 R)
• M34: 4,680,469 km (0.116 R)
• M35: 4,760,803 km (0.038 R)
• M36: 5,040,850 km (0.101 R)
• M37: 5,169,205 km (0.104 R)
• M38: 5,401,082 km (0.065 R)
• M39: 5,485,305 km (0.076 R)
• M40: 5,607,975 km (0.117 R)
• M41: 5,693,246 km (0.113 R)
• M42: 6,048,990 km (0.034 R)
• M43: 6,126,781 km (0.075 R)
• M44: 6,352,674 km (0.085 R)
• M45: 6,741,778 km (0.115 R)
• M46: 6,852,929 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.2

Radius: 11.4

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.15 AU - 3.35 AU

Year: 2945 Days

Day: 11.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 27,805,874 km

• M1: 191,186 km (0.071 R)
• M2: 313,707 km (0.059 R)
• M3: 437,574 km (0.08 R)
• M4: 572,960 km (0.106 R)
• M5: 665,860 km (0.102 R)
• M6: 764,595 km (0.083 R)
• M7: 1,012,329 km (0.063 R)
• M8: 1,116,449 km (0.111 R)
• M9: 1,188,106 km (0.112 R)
• M10: 1,348,774 km (0.117 R)
• M11: 1,451,548 km (0.104 R)
• M12: 1,610,720 km (0.107 R)
• M13: 1,775,876 km (0.082 R)
• M14: 2,153,312 km (0.091 R)
• M15: 2,274,636 km (0.108 R)
• M16: 2,367,087 km (0.094 R)
• M17: 2,445,177 km (0.102 R)
• M18: 2,717,146 km (0.106 R)
• M19: 2,848,643 km (0.059 R)
• M20: 3,169,680 km (0.116 R)
• M21: 3,773,008 km (0.106 R)
• M22: 3,883,262 km (0.082 R)
• M23: 4,050,662 km (0.077 R)
• M24: 4,411,791 km (0.101 R)
• M25: 4,528,178 km (0.117 R)
• M26: 4,625,865 km (0.097 R)
• M27: 4,783,542 km (0.037 R)
• M28: 5,064,038 km (0.081 R)
• M29: 5,185,960 km (0.088 R)
• M30: 5,349,919 km (0.072 R)
• M31: 6,087,885 km (0.036 R)
• M32: 6,217,587 km (0.07 R)
• M33: 6,545,954 km (0.102 R)
• M34: 6,701,087 km (0.115 R)
• M35: 6,790,397 km (0.069 R)
• M36: 7,015,243 km (0.082 R)
• M37: 7,105,899 km (0.106 R)
• M38: 7,196,854 km (0.048 R)
• M39: 7,357,223 km (0.072 R)
• M40: 7,495,452 km (0.091 R)
• M41: 8,081,127 km (0.108 R)
• M42: 8,271,715 km (0.108 R)
• M43: 8,415,479 km (0.112 R)
• M44: 9,646,819 km (0.107 R)
• M45: 10,724,223 km (0.112 R)
• M46: 10,828,791 km (0.066 R)
• M47: 11,624,203 km (0.068 R)
• M48: 12,056,092 km (0.082 R)
• M49: 12,658,523 km (0.107 R)
• M50: 12,991,378 km (0.108 R)
• M51: 13,186,753 km (0.09 R)
• M52: 13,467,698 km (0.093 R)
• M53: 13,750,587 km (0.115 R)
• M54: 14,408,818 km (0.086 R)
• M55: 14,582,202 km (0.037 R)
• M56: 14,872,721 km (0.091 R)
• M57: 15,341,710 km (0.064 R)
• M58: 15,518,685 km (0.117 R)
• M59: 15,726,177 km (0.115 R)
• M60: 15,815,337 km (0.03 R)
• M61: 16,084,015 km (0.101 R)
• M62: 16,173,923 km (0.062 R)
• M63: 16,535,053 km (0.037 R)
• M64: 16,686,296 km (0.111 R)
• M65: 16,777,252 km (0.074 R)
• M66: 16,959,761 km (0.077 R)
• M67: 17,480,362 km (0.09 R)
• M68: 17,758,165 km (0.114 R)
• M69: 17,944,115 km (0.113 R)
• M70: 18,193,046 km (0.116 R)
• M71: 19,137,008 km (0.109 R)
• M72: 19,710,866 km (0.062 R)
• M73: 20,290,558 km (0.098 R)
• M74: 20,582,573 km (0.119 R)
• M75: 21,006,683 km (0.085 R)
• M76: 21,963,211 km (0.101 R)
• M77: 22,430,106 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.9

Radius: 10.6

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.54 AU - 3.08 AU

Year: 3041 Days

Day: 13.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 27,805,874 km

• M1: 219,011 km (0.097 R)
• M2: 286,779 km (0.102 R)
• M3: 423,063 km (0.048 R)
• M4: 562,638 km (0.067 R)
• M5: 639,082 km (0.098 R)
• M6: 761,154 km (0.094 R)
• M7: 856,149 km (0.052 R)
• M8: 964,757 km (0.116 R)
• M9: 1,126,921 km (0.098 R)
• M10: 1,267,543 km (0.117 R)
• M11: 1,457,083 km (0.06 R)
• M12: 1,544,448 km (0.105 R)
• M13: 1,611,169 km (0.041 R)
• M14: 1,947,914 km (0.11 R)
• M15: 2,081,505 km (0.116 R)
• M16: 2,435,453 km (0.117 R)
• M17: 2,513,843 km (0.12 R)
• M18: 2,619,608 km (0.11 R)
• M19: 2,686,628 km (0.078 R)
• M20: 3,029,955 km (0.116 R)
• M21: 3,114,628 km (0.112 R)
• M22: 3,228,621 km (0.069 R)
• M23: 3,343,961 km (0.067 R)
• M24: 3,504,929 km (0.11 R)
• M25: 3,698,508 km (0.116 R)
• M26: 3,849,752 km (0.05 R)
• M27: 3,972,422 km (0.116 R)
• M28: 4,049,614 km (0.106 R)
• M29: 4,143,113 km (0.111 R)
• M30: 4,252,918 km (0.089 R)
• M31: 4,751,378 km (0.108 R)
• M32: 5,150,056 km (0.068 R)
• M33: 5,387,618 km (0.098 R)
• M34: 5,507,745 km (0.11 R)
• M35: 5,733,338 km (0.118 R)
• M36: 5,908,817 km (0.03 R)
• M37: 6,015,031 km (0.092 R)
• M38: 6,193,501 km (0.072 R)
• M39: 6,628,981 km (0.081 R)
• M40: 6,943,585 km (0.049 R)
• M41: 7,168,431 km (0.088 R)
• M42: 7,243,978 km (0.081 R)
• M43: 7,319,824 km (0.077 R)
• M44: 7,433,967 km (0.104 R)
• M45: 7,702,794 km (0.073 R)
• M46: 7,780,136 km (0.09 R)
• M47: 7,994,361 km (0.105 R)
• M48: 8,289,517 km (0.037 R)
• M49: 8,508,229 km (0.119 R)
• M50: 8,809,669 km (0.087 R)
• M51: 8,971,833 km (0.116 R)
• M52: 9,196,529 km (0.059 R)
• M53: 9,340,442 km (0.053 R)
• M54: 9,423,020 km (0.112 R)
• M55: 9,547,486 km (0.046 R)
• M56: 9,693,194 km (0.108 R)
• M57: 10,177,293 km (0.107 R)
• M58: 10,262,414 km (0.077 R)
• M59: 10,755,788 km (0.087 R)
• M60: 10,842,405 km (0.071 R)
• M61: 11,103,603 km (0.117 R)
• M62: 11,322,913 km (0.052 R)
• M63: 11,565,711 km (0.055 R)
• M64: 12,191,778 km (0.108 R)
• M65: 12,282,135 km (0.09 R)
• M66: 12,350,052 km (0.079 R)
• M67: 12,805,877 km (0.114 R)
• M68: 12,966,844 km (0.098 R)
• M69: 13,476,674 km (0.11 R)
• M70: 13,546,835 km (0.048 R)
• M71: 13,640,334 km (0.118 R)
• M72: 13,898,839 km (0.071 R)
• M73: 14,182,776 km (0.12 R)
• M74: 14,660,143 km (0.098 R)
• M75: 14,780,270 km (0.114 R)
• M76: 14,997,336 km (0.119 R)
• M77: 15,950,424 km (0.052 R)
• M78: 16,148,492 km (0.069 R)
• M79: 16,897,977 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689

Radius: 11

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.74 AU - 3.44 AU

Year: 3507 Days

Day: 9.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 27,805,874 km

• M1: 142,866 km (0.104 R)
• M2: 236,365 km (0.067 R)
• M3: 614,847 km (0.108 R)
• M4: 767,287 km (0.096 R)
• M5: 921,822 km (0.088 R)
• M6: 1,015,022 km (0.103 R)
• M7: 1,198,877 km (0.069 R)
• M8: 1,327,831 km (0.118 R)
• M9: 1,544,149 km (0.065 R)
• M10: 1,628,223 km (0.09 R)
• M11: 1,699,581 km (0.099 R)
• M12: 1,935,198 km (0.09 R)
• M13: 2,041,712 km (0.034 R)
• M14: 2,166,028 km (0.12 R)
• M15: 3,123,005 km (0.082 R)
• M16: 3,303,271 km (0.095 R)
• M17: 3,692,973 km (0.085 R)
• M18: 4,058,441 km (0.08 R)
• M19: 4,156,577 km (0.051 R)
• M20: 4,597,741 km (0.037 R)
• M21: 4,720,710 km (0.111 R)
• M22: 5,054,014 km (0.06 R)
• M23: 5,309,079 km (0.025 R)
• M24: 5,481,416 km (0.083 R)
• M25: 6,076,965 km (0.101 R)
• M26: 6,416,851 km (0.076 R)
• M27: 6,600,707 km (0.107 R)
• M28: 6,926,531 km (0.115 R)
• M29: 7,044,115 km (0.099 R)
• M30: 7,281,527 km (0.103 R)
• M31: 7,377,269 km (0.108 R)
• M32: 7,545,717 km (0.085 R)
• M33: 7,788,664 km (0.119 R)
• M34: 7,911,035 km (0.108 R)
• M35: 8,457,366 km (0.077 R)
• M36: 8,760,451 km (0.087 R)
• M37: 9,170,349 km (0.109 R)
• M38: 9,534,022 km (0.114 R)
• M39: 9,744,057 km (0.11 R)
• M40: 10,275,728 km (0.088 R)
• M41: 10,599,308 km (0.119 R)
• M42: 10,680,690 km (0.085 R)
• M43: 11,035,985 km (0.08 R)
• M44: 11,284,167 km (0.11 R)
• M45: 11,395,019 km (0.065 R)
• M46: 11,506,320 km (0.09 R)
• M47: 11,590,095 km (0.06 R)
• M48: 11,955,114 km (0.073 R)
• M49: 12,927,799 km (0.118 R)
• M50: 13,131,252 km (0.083 R)
• M51: 13,423,567 km (0.097 R)
• M52: 13,600,092 km (0.056 R)
• M53: 13,718,274 km (0.105 R)
• M54: 14,223,915 km (0.116 R)
• M55: 14,433,951 km (0.068 R)
• M56: 14,584,596 km (0.115 R)
• M57: 15,223,079 km (0.045 R)
• M58: 15,345,750 km (0.066 R)
• M59: 15,438,051 km (0.106 R)
• M60: 15,561,171 km (0.078 R)
• M61: 15,777,639 km (0.077 R)
• M62: 16,244,833 km (0.095 R)
• M63: 16,621,819 km (0.073 R)
• M64: 16,874,789 km (0.076 R)
• M65: 17,129,106 km (0.102 R)
• M66: 17,480,810 km (0.104 R)
• M67: 17,577,151 km (0.111 R)
• M68: 17,673,642 km (0.089 R)
• M69: 18,061,400 km (0.064 R)
• M70: 18,158,788 km (0.087 R)
• M71: 18,419,387 km (0.075 R)
• M72: 18,779,619 km (0.071 R)
• M73: 19,374,271 km (0.105 R)
• M74: 19,673,915 km (0.066 R)
• M75: 19,807,506 km (0.103 R)
• M76: 20,210,373 km (0.095 R)
• M77: 21,366,316 km (0.1 R)
• M78: 21,572,462 km (0.109 R)
• M79: 21,779,356 km (0.101 R)
• M80: 23,387,234 km (0.085 R)
• M81: 23,599,812 km (0.097 R)
• M82: 23,741,930 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.1

Radius: 12.9

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.61 AU - 5.85 AU

Year: 6642 Days

Day: 9.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 27,805,874 km

• M1: 263,143 km (0.099 R)
• M2: 406,906 km (0.102 R)
• M3: 488,287 km (0.1 R)
• M4: 587,172 km (0.059 R)
• M5: 857,645 km (0.115 R)
• M6: 1,309,580 km (0.103 R)
• M7: 1,734,438 km (0.088 R)
• M8: 1,863,840 km (0.079 R)
• M9: 2,236,488 km (0.075 R)
• M10: 2,577,721 km (0.118 R)
• M11: 2,745,271 km (0.115 R)
• M12: 3,209,772 km (0.099 R)
• M13: 3,678,462 km (0.082 R)
• M14: 3,910,339 km (0.098 R)
• M15: 4,168,993 km (0.113 R)
• M16: 4,256,508 km (0.105 R)
• M17: 4,771,274 km (0.097 R)
• M18: 5,377,445 km (0.081 R)
• M19: 5,689,656 km (0.098 R)
• M20: 6,332,029 km (0.054 R)
• M21: 6,585,298 km (0.12 R)
• M22: 6,738,786 km (0.041 R)
• M23: 6,893,619 km (0.096 R)
• M24: 7,233,057 km (0.091 R)
• M25: 7,471,366 km (0.109 R)
• M26: 8,091,898 km (0.068 R)
• M27: 9,526,991 km (0.077 R)
• M28: 10,347,984 km (0.025 R)
• M29: 10,437,294 km (0.063 R)
• M30: 10,556,823 km (0.07 R)
• M31: 11,621,810 km (0.085 R)
• M32: 12,498,304 km (0.069 R)
• M33: 12,816,648 km (0.102 R)
• M34: 13,363,877 km (0.073 R)
• M35: 13,591,415 km (0.104 R)
• M36: 13,918,735 km (0.111 R)
• M37: 14,348,081 km (0.028 R)
• M38: 15,594,082 km (0.076 R)
• M39: 16,525,030 km (0.087 R)
• M40: 16,979,807 km (0.091 R)
• M41: 17,509,683 km (0.076 R)
• M42: 18,730,701 km (0.08 R)
• M43: 18,839,757 km (0.119 R)
• M44: 19,058,470 km (0.096 R)
• M45: 19,424,984 km (0.109 R)
• M46: 20,388,694 km (0.116 R)
• M47: 20,725,887 km (0.112 R)
• M48: 20,838,684 km (0.101 R)
• M49: 20,989,479 km (0.118 R)
• M50: 21,140,573 km (0.106 R)
• M51: 21,710,541 km (0.117 R)
• M52: 22,439,681 km (0.111 R)
• M53: 24,317,433 km (0.111 R)
• M54: 24,515,949 km (0.115 R)
• M55: 24,675,122 km (0.059 R)
• M56: 25,074,548 km (0.108 R)
• M57: 25,516,460 km (0.119 R)
• M58: 25,718,268 km (0.055 R)
• M59: 26,367,223 km (0.104 R)
• M60: 26,775,625 km (0.096 R)
• M61: 26,898,595 km (0.066 R)
• M62: 27,144,982 km (0.07 R)
• M63: 27,268,550 km (0.099 R)
• M64: 27,350,979 km (0.072 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 13,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit