🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.62 AU - 0.7 AU

Year: 346 Days

Day: 46.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,693,513 km

• M1: 670,498 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.5

Radius: 9.8

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.69 AU - 0.89 AU

Year: 453 Days

Day: 13.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 48,693,513 km

• M1: 122,969 km (0.053 R)
• M2: 207,941 km (0.08 R)
• M3: 275,709 km (0.051 R)
• M4: 525,388 km (0.103 R)
• M5: 670,348 km (0.104 R)
• M6: 750,533 km (0.071 R)
• M7: 858,243 km (0.108 R)
• M8: 961,316 km (0.097 R)
• M9: 1,048,083 km (0.055 R)
• M10: 1,126,921 km (0.116 R)
• M11: 1,279,660 km (0.114 R)
• M12: 1,416,243 km (0.109 R)
• M13: 1,486,404 km (0.107 R)
• M14: 1,667,119 km (0.049 R)
• M15: 1,766,601 km (0.117 R)
• M16: 1,964,968 km (0.105 R)
• M17: 2,056,971 km (0.119 R)
• M18: 2,245,464 km (0.1 R)
• M19: 2,369,780 km (0.069 R)
• M20: 2,439,792 km (0.092 R)
• M21: 2,531,794 km (0.088 R)
• M22: 2,632,324 km (0.07 R)
• M23: 2,705,029 km (0.09 R)
• M24: 2,822,613 km (0.082 R)
• M25: 3,032,648 km (0.055 R)
• M26: 3,108,943 km (0.072 R)
• M27: 3,201,245 km (0.12 R)
• M28: 3,325,860 km (0.101 R)
• M29: 3,483,985 km (0.11 R)
• M30: 3,563,870 km (0.067 R)
• M31: 3,676,966 km (0.119 R)
• M32: 3,807,565 km (0.116 R)
• M33: 3,931,582 km (0.057 R)
• M34: 4,107,210 km (0.115 R)
• M35: 4,234,368 km (0.118 R)
• M36: 4,337,141 km (0.069 R)
• M37: 4,562,436 km (0.074 R)
• M38: 4,854,002 km (0.082 R)
• M39: 4,934,486 km (0.111 R)
• M40: 5,060,746 km (0.114 R)
• M41: 5,133,451 km (0.072 R)
• M42: 5,233,831 km (0.116 R)
• M43: 5,344,234 km (0.079 R)
• M44: 5,520,461 km (0.106 R)
• M45: 5,859,749 km (0.084 R)
• M46: 5,984,064 km (0.12 R)
• M47: 6,138,150 km (0.094 R)
• M48: 6,264,261 km (0.109 R)
• M49: 6,401,143 km (0.098 R)
• M50: 6,479,832 km (0.072 R)
• M51: 6,588,440 km (0.045 R)
• M52: 6,757,635 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.4

Radius: 10.8

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.65 AU - 0.97 AU

Year: 471 Days

Day: 11.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 48,693,513 km

• M1: 137,331 km (0.072 R)
• M2: 245,191 km (0.093 R)
• M3: 324,328 km (0.105 R)
• M4: 409,898 km (0.081 R)
• M5: 490,681 km (0.109 R)
• M6: 614,099 km (0.116 R)
• M7: 727,345 km (0.088 R)
• M8: 820,694 km (0.101 R)
• M9: 1,000,959 km (0.053 R)
• M10: 1,101,340 km (0.115 R)
• M11: 1,178,981 km (0.115 R)
• M12: 1,323,642 km (0.089 R)
• M13: 1,417,739 km (0.039 R)
• M14: 1,566,439 km (0.112 R)
• M15: 1,672,504 km (0.068 R)
• M16: 1,799,363 km (0.072 R)
• M17: 1,873,414 km (0.03 R)
• M18: 1,992,793 km (0.083 R)
• M19: 2,069,537 km (0.094 R)
• M20: 2,199,537 km (0.1 R)
• M21: 2,278,974 km (0.075 R)
• M22: 2,352,726 km (0.085 R)
• M23: 2,468,215 km (0.097 R)
• M24: 2,606,593 km (0.094 R)
• M25: 2,768,907 km (0.072 R)
• M26: 2,840,564 km (0.093 R)
• M27: 2,963,833 km (0.086 R)
• M28: 3,066,756 km (0.083 R)
• M29: 3,314,042 km (0.097 R)
• M30: 3,459,451 km (0.064 R)
• M31: 3,599,175 km (0.06 R)
• M32: 3,740,844 km (0.113 R)
• M33: 4,005,333 km (0.115 R)
• M34: 4,569,617 km (0.11 R)
• M35: 4,697,523 km (0.077 R)
• M36: 4,809,272 km (0.079 R)
• M37: 5,070,769 km (0.118 R)
• M38: 5,229,942 km (0.113 R)
• M39: 5,372,808 km (0.076 R)
• M40: 5,480,817 km (0.04 R)
• M41: 5,562,348 km (0.096 R)
• M42: 5,818,460 km (0.092 R)
• M43: 5,901,636 km (0.116 R)
• M44: 6,003,811 km (0.04 R)
• M45: 6,125,285 km (0.041 R)
• M46: 6,276,079 km (0.047 R)
• M47: 6,456,644 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.5

Radius: 10.3

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.52 AU - 2.02 AU

Year: 1520 Days

Day: 11.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 48,693,513 km

• M1: 137,181 km (0.105 R)
• M2: 226,940 km (0.078 R)
• M3: 300,542 km (0.101 R)
• M4: 378,333 km (0.103 R)
• M5: 570,267 km (0.103 R)
• M6: 647,160 km (0.062 R)
• M7: 806,931 km (0.115 R)
• M8: 1,153,250 km (0.088 R)
• M9: 1,219,971 km (0.111 R)
• M10: 1,288,038 km (0.091 R)
• M11: 1,428,360 km (0.113 R)
• M12: 1,493,136 km (0.035 R)
• M13: 1,596,060 km (0.083 R)
• M14: 1,663,528 km (0.119 R)
• M15: 1,755,082 km (0.062 R)
• M16: 1,895,555 km (0.084 R)
• M17: 2,080,607 km (0.049 R)
• M18: 2,188,018 km (0.036 R)
• M19: 2,322,657 km (0.058 R)
• M20: 2,408,227 km (0.045 R)
• M21: 2,556,328 km (0.109 R)
• M22: 2,626,939 km (0.03 R)
• M23: 2,770,403 km (0.107 R)
• M24: 2,962,786 km (0.074 R)
• M25: 3,093,385 km (0.039 R)
• M26: 3,178,506 km (0.118 R)
• M27: 3,245,077 km (0.103 R)
• M28: 3,380,014 km (0.105 R)
• M29: 3,448,081 km (0.077 R)
• M30: 3,556,091 km (0.092 R)
• M31: 3,685,194 km (0.034 R)
• M32: 3,866,507 km (0.066 R)
• M33: 4,081,927 km (0.05 R)
• M34: 4,154,482 km (0.097 R)
• M35: 4,513,667 km (0.108 R)
• M36: 4,632,148 km (0.098 R)
• M37: 4,839,042 km (0.114 R)
• M38: 4,927,155 km (0.048 R)
• M39: 5,015,717 km (0.112 R)
• M40: 5,228,296 km (0.109 R)
• M41: 5,420,978 km (0.09 R)
• M42: 5,546,939 km (0.067 R)
• M43: 5,697,136 km (0.084 R)
• M44: 5,790,186 km (0.074 R)
• M45: 5,989,600 km (0.1 R)
• M46: 6,675,057 km (0.089 R)
• M47: 7,196,106 km (0.118 R)
• M48: 7,296,786 km (0.102 R)
• M49: 7,601,816 km (0.107 R)
• M50: 7,704,440 km (0.102 R)
• M51: 7,807,513 km (0.088 R)
• M52: 8,356,238 km (0.068 R)
• M53: 8,435,674 km (0.106 R)
• M54: 8,581,831 km (0.03 R)
• M55: 8,715,572 km (0.03 R)
• M56: 8,782,592 km (0.109 R)
• M57: 8,863,375 km (0.103 R)
• M58: 9,134,446 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.8

Radius: 3.5

Gravity: 23.33 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.34 AU - 8 AU

Year: 11123 Days

Day: 23.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 48,693,513 km

• M1: 57,146 km (0.097 R)
• M2: 93,947 km (0.106 R)
• M3: 128,654 km (0.064 R)
• M4: 253,120 km (0.093 R)
• M5: 295,007 km (0.089 R)
• M6: 328,068 km (0.086 R)
• M7: 422,464 km (0.086 R)
• M8: 485,894 km (0.081 R)
• M9: 525,537 km (0.107 R)
• M10: 566,228 km (0.101 R)
• M11: 848,220 km (0.063 R)
• M12: 896,390 km (0.073 R)
• M13: 928,853 km (0.084 R)
• M14: 1,063,192 km (0.087 R)
• M15: 1,276,369 km (0.046 R)
• M16: 1,948,512 km (0.049 R)
• M17: 2,142,242 km (0.054 R)
• M18: 2,432,761 km (0.05 R)
• M19: 2,524,614 km (0.11 R)
• M20: 2,735,547 km (0.116 R)
• M21: 3,427,287 km (0.033 R)
• M22: 3,686,840 km (0.069 R)
• M23: 3,898,969 km (0.114 R)
• M24: 4,307,521 km (0.092 R)
• M25: 4,335,197 km (0.059 R)
• M26: 4,758,110 km (0.072 R)
• M27: 5,076,604 km (0.116 R)
• M28: 5,703,419 km (0.045 R)
• M29: 5,764,455 km (0.086 R)
• M30: 5,917,793 km (0.05 R)
• M31: 6,197,241 km (0.069 R)
• M32: 6,512,743 km (0.113 R)
• M33: 6,640,350 km (0.099 R)
• M34: 6,736,691 km (0.042 R)
• M35: 6,995,795 km (0.097 R)
• M36: 7,192,217 km (0.086 R)
• M37: 8,166,997 km (0.068 R)
• M38: 8,235,812 km (0.094 R)
• M39: 8,477,861 km (0.113 R)
• M40: 9,361,536 km (0.094 R)
• M41: 9,614,206 km (0.108 R)
• M42: 9,869,121 km (0.068 R)
• M43: 11,444,536 km (0.032 R)
• M44: 11,675,815 km (0.084 R)
• M45: 12,025,724 km (0.099 R)
• M46: 12,221,697 km (0.108 R)
• M47: 12,339,730 km (0.041 R)
• M48: 12,696,072 km (0.118 R)
• M49: 13,418,929 km (0.1 R)
• M50: 13,662,923 km (0.08 R)
• M51: 13,949,403 km (0.117 R)
• M52: 14,320,555 km (0.088 R)
• M53: 14,988,360 km (0.07 R)
• M54: 15,156,957 km (0.119 R)
• M55: 15,495,946 km (0.107 R)
• M56: 15,709,123 km (0.117 R)
• M57: 16,009,067 km (0.043 R)
• M58: 16,789,219 km (0.102 R)
• M59: 17,893,102 km (0.03 R)
• M60: 18,161,481 km (0.089 R)
• M61: 18,431,206 km (0.111 R)
• M62: 19,202,682 km (0.046 R)
• M63: 19,385,790 km (0.113 R)
• M64: 21,153,438 km (0.051 R)
• M65: 21,200,561 km (0.1 R)
• M66: 21,295,107 km (0.11 R)
• M67: 22,681,281 km (0.109 R)
• M68: 22,826,391 km (0.112 R)
• M69: 23,117,509 km (0.116 R)
• M70: 23,752,252 km (0.116 R)
• M71: 23,801,320 km (0.092 R)
• M72: 23,948,674 km (0.098 R)
• M73: 24,145,695 km (0.088 R)
• M74: 24,244,429 km (0.089 R)
• M75: 24,491,864 km (0.096 R)
• M76: 25,289,071 km (0.085 R)
• M77: 28,301,224 km (0.113 R)
• M78: 28,666,094 km (0.116 R)
• M79: 29,137,476 km (0.107 R)
• M80: 30,247,343 km (0.114 R)
• M81: 30,566,884 km (0.112 R)
• M82: 31,748,408 km (0.089 R)
• M83: 32,944,742 km (0.098 R)
• M84: 35,381,243 km (0.091 R)
• M85: 35,886,734 km (0.088 R)
• M86: 36,224,975 km (0.091 R)
• M87: 37,760,447 km (0.05 R)
• M88: 38,047,226 km (0.087 R)
• M89: 38,219,563 km (0.082 R)
• M90: 38,334,604 km (0.039 R)

Asteroid Belt

Center: 7.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.2

Radius: 6.4

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.54 AU - 9.76 AU

Year: 15023 Days

Day: 21.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 48,693,513 km

• M1: 1,038,359 km (0.047 R)
• M2: 1,179,579 km (0.026 R)
• M3: 1,414,149 km (0.117 R)
• M4: 1,480,570 km (0.1 R)
• M5: 1,571,077 km (0.113 R)
• M6: 1,710,053 km (0.03 R)
• M7: 1,975,440 km (0.062 R)
• M8: 2,075,222 km (0.12 R)
• M9: 2,176,649 km (0.076 R)
• M10: 2,358,261 km (0.051 R)
• M11: 2,464,176 km (0.061 R)
• M12: 3,074,984 km (0.078 R)
• M13: 3,132,729 km (0.09 R)
• M14: 3,397,218 km (0.109 R)
• M15: 3,547,414 km (0.091 R)
• M16: 4,427,798 km (0.114 R)
• M17: 4,658,029 km (0.12 R)
• M18: 5,061,794 km (0.109 R)
• M19: 5,267,939 km (0.085 R)
• M20: 5,441,922 km (0.107 R)
• M21: 5,617,699 km (0.098 R)
• M22: 6,156,401 km (0.055 R)
• M23: 6,748,958 km (0.042 R)
• M24: 6,824,356 km (0.086 R)
• M25: 7,013,896 km (0.102 R)
• M26: 7,398,363 km (0.053 R)
• M27: 9,086,724 km (0.103 R)
• M28: 9,421,375 km (0.066 R)
• M29: 10,275,429 km (0.07 R)
• M30: 10,623,992 km (0.1 R)
• M31: 10,755,638 km (0.108 R)
• M32: 13,739,517 km (0.066 R)
• M33: 14,462,075 km (0.085 R)
• M34: 15,295,933 km (0.105 R)
• M35: 15,494,450 km (0.092 R)
• M36: 15,544,266 km (0.065 R)
• M37: 16,703,201 km (0.109 R)
• M38: 17,681,421 km (0.058 R)
• M39: 17,785,392 km (0.072 R)
• M40: 19,263,419 km (0.095 R)
• M41: 19,370,381 km (0.057 R)
• M42: 19,424,087 km (0.079 R)
• M43: 20,017,093 km (0.087 R)
• M44: 20,342,917 km (0.115 R)
• M45: 20,670,686 km (0.094 R)
• M46: 21,331,310 km (0.055 R)
• M47: 22,054,765 km (0.099 R)
• M48: 23,754,945 km (0.053 R)
• M49: 23,869,836 km (0.083 R)
• M50: 23,984,877 km (0.119 R)
• M51: 24,042,323 km (0.098 R)
• M52: 25,145,158 km (0.053 R)
• M53: 25,968,246 km (0.12 R)
• M54: 26,621,091 km (0.096 R)
• M55: 27,640,750 km (0.04 R)
• M56: 29,101,723 km (0.048 R)
• M57: 29,224,692 km (0.086 R)
• M58: 29,409,296 km (0.097 R)
• M59: 29,841,634 km (0.067 R)
• M60: 29,903,567 km (0.073 R)
• M61: 30,963,169 km (0.104 R)
• M62: 31,277,175 km (0.071 R)
• M63: 31,844,899 km (0.038 R)
• M64: 32,225,326 km (0.057 R)
• M65: 33,182,902 km (0.103 R)
• M66: 33,375,584 km (0.098 R)
• M67: 33,633,042 km (0.116 R)
• M68: 34,020,501 km (0.108 R)
• M69: 34,669,456 km (0.053 R)
• M70: 35,191,553 km (0.113 R)
• M71: 35,387,975 km (0.034 R)
• M72: 36,177,403 km (0.076 R)
• M73: 36,706,979 km (0.111 R)
• M74: 36,839,822 km (0.071 R)
• M75: 38,850,717 km (0.043 R)
• M76: 39,801,261 km (0.073 R)
• M77: 41,172,476 km (0.028 R)
• M78: 41,586,862 km (0.058 R)
• M79: 42,002,594 km (0.081 R)
• M80: 42,698,673 km (0.092 R)
• M81: 43,468,653 km (0.054 R)
• M82: 43,820,208 km (0.103 R)
• M83: 44,102,051 km (0.077 R)
• M84: 44,243,271 km (0.073 R)
• M85: 46,092,151 km (0.11 R)
• M86: 46,809,922 km (0.109 R)
• M87: 48,256,683 km (0.106 R)
• M88: 48,402,092 km (0.113 R)
• M89: 48,547,800 km (0.027 R)
• M90: 48,620,654 km (0.074 R)
• M91: 48,693,509 km (0.03 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 11,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit