🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.51 AU - 0.59 AU

Year: 268 Days

Day: 29.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,408,250 km

• M1: 212,130 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.6

Radius: 10.9

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.65 AU - 0.91 AU

Year: 452 Days

Day: 8.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 67,408,250 km

• M1: 146,008 km (0.113 R)
• M2: 220,507 km (0.035 R)
• M3: 288,574 km (0.115 R)
• M4: 395,986 km (0.047 R)
• M5: 464,651 km (0.042 R)
• M6: 607,816 km (0.101 R)
• M7: 693,835 km (0.094 R)
• M8: 794,813 km (0.05 R)
• M9: 886,667 km (0.111 R)
• M10: 967,449 km (0.09 R)
• M11: 1,035,666 km (0.104 R)
• M12: 1,109,567 km (0.1 R)
• M13: 1,221,766 km (0.08 R)
• M14: 1,304,493 km (0.098 R)
• M15: 1,376,450 km (0.108 R)
• M16: 1,454,091 km (0.09 R)
• M17: 1,564,345 km (0.091 R)
• M18: 1,668,615 km (0.117 R)
• M19: 1,751,791 km (0.072 R)
• M20: 1,822,102 km (0.076 R)
• M21: 1,893,610 km (0.094 R)
• M22: 1,985,463 km (0.098 R)
• M23: 2,093,772 km (0.106 R)
• M24: 2,290,792 km (0.103 R)
• M25: 2,420,344 km (0.107 R)
• M26: 2,509,803 km (0.118 R)
• M27: 2,595,224 km (0.107 R)
• M28: 2,829,345 km (0.08 R)
• M29: 2,918,206 km (0.097 R)
• M30: 3,070,496 km (0.111 R)
• M31: 3,144,697 km (0.086 R)
• M32: 3,330,049 km (0.051 R)
• M33: 3,447,782 km (0.051 R)
• M34: 3,567,012 km (0.095 R)
• M35: 3,711,822 km (0.09 R)
• M36: 3,784,976 km (0.094 R)
• M37: 3,951,329 km (0.085 R)
• M38: 4,082,376 km (0.068 R)
• M39: 4,195,921 km (0.113 R)
• M40: 4,304,230 km (0.083 R)
• M41: 4,406,854 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.3

Radius: 14.5

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.76 AU - 1.02 AU

Year: 551 Days

Day: 9 Hours

Environment

Temp: -158 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 67,408,250 km

• M1: 182,958 km (0.108 R)
• M2: 323,431 km (0.112 R)
• M3: 435,779 km (0.072 R)
• M4: 564,433 km (0.09 R)
• M5: 682,914 km (0.093 R)
• M6: 823,835 km (0.099 R)
• M7: 936,782 km (0.101 R)
• M8: 1,051,374 km (0.095 R)
• M9: 1,223,262 km (0.12 R)
• M10: 1,330,224 km (0.085 R)
• M11: 1,425,369 km (0.1 R)
• M12: 1,554,322 km (0.073 R)
• M13: 1,703,770 km (0.11 R)
• M14: 1,813,725 km (0.101 R)
• M15: 2,029,295 km (0.112 R)
• M16: 2,122,644 km (0.082 R)
• M17: 2,217,639 km (0.078 R)
• M18: 2,356,615 km (0.038 R)
• M19: 2,455,200 km (0.089 R)
• M20: 2,586,697 km (0.088 R)
• M21: 2,688,573 km (0.093 R)
• M22: 2,837,423 km (0.057 R)
• M23: 2,936,008 km (0.06 R)
• M24: 3,029,207 km (0.096 R)
• M25: 3,123,304 km (0.113 R)
• M26: 3,307,759 km (0.071 R)
• M27: 3,404,848 km (0.07 R)
• M28: 3,616,080 km (0.096 R)
• M29: 3,723,491 km (0.026 R)
• M30: 3,890,143 km (0.047 R)
• M31: 4,000,247 km (0.112 R)
• M32: 4,118,729 km (0.11 R)
• M33: 4,405,208 km (0.107 R)
• M34: 4,597,292 km (0.062 R)
• M35: 4,792,218 km (0.088 R)
• M36: 4,934,336 km (0.08 R)
• M37: 5,125,971 km (0.084 R)
• M38: 5,319,999 km (0.109 R)
• M39: 5,516,721 km (0.113 R)
• M40: 5,724,063 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489

Radius: 8.8

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.66 AU - 5.6 AU

Year: 6536 Days

Day: 9.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 67,408,250 km

• M1: 120,875 km (0.091 R)
• M2: 187,147 km (0.101 R)
• M3: 302,188 km (0.115 R)
• M4: 479,760 km (0.087 R)
• M5: 1,065,735 km (0.111 R)
• M6: 1,234,781 km (0.119 R)
• M7: 1,346,979 km (0.079 R)
• M8: 1,530,386 km (0.096 R)
• M9: 1,739,823 km (0.075 R)
• M10: 1,848,132 km (0.113 R)
• M11: 2,033,633 km (0.117 R)
• M12: 2,423,037 km (0.081 R)
• M13: 2,483,474 km (0.083 R)
• M14: 2,626,490 km (0.073 R)
• M15: 4,128,602 km (0.104 R)
• M16: 4,201,157 km (0.12 R)
• M17: 4,371,998 km (0.076 R)
• M18: 4,822,287 km (0.067 R)
• M19: 5,366,225 km (0.063 R)
• M20: 5,498,619 km (0.052 R)
• M21: 6,399,647 km (0.09 R)
• M22: 6,681,639 km (0.088 R)
• M23: 7,463,438 km (0.084 R)
• M24: 8,061,231 km (0.12 R)
• M25: 8,121,818 km (0.076 R)
• M26: 9,750,789 km (0.11 R)
• M27: 9,880,191 km (0.106 R)
• M28: 10,173,403 km (0.119 R)
• M29: 10,271,839 km (0.099 R)
• M30: 10,568,940 km (0.103 R)
• M31: 11,070,392 km (0.12 R)
• M32: 11,957,956 km (0.11 R)
• M33: 12,797,350 km (0.08 R)
• M34: 13,764,350 km (0.116 R)
• M35: 14,311,729 km (0.065 R)
• M36: 14,903,538 km (0.037 R)
• M37: 15,202,285 km (0.09 R)
• M38: 15,352,481 km (0.1 R)
• M39: 15,844,060 km (0.115 R)
• M40: 16,225,535 km (0.106 R)
• M41: 16,340,725 km (0.119 R)
• M42: 16,648,897 km (0.096 R)
• M43: 17,075,699 km (0.114 R)
• M44: 17,467,047 km (0.083 R)
• M45: 17,861,088 km (0.09 R)
• M46: 18,138,891 km (0.065 R)
• M47: 18,578,111 km (0.114 R)
• M48: 18,778,871 km (0.102 R)
• M49: 18,940,138 km (0.111 R)
• M50: 19,061,312 km (0.05 R)
• M51: 19,182,636 km (0.098 R)
• M52: 19,957,852 km (0.115 R)
• M53: 20,328,555 km (0.094 R)
• M54: 20,826,417 km (0.075 R)
• M55: 21,412,242 km (0.067 R)
• M56: 22,643,134 km (0.085 R)
• M57: 23,548,799 km (0.103 R)
• M58: 23,635,566 km (0.103 R)
• M59: 24,598,228 km (0.094 R)
• M60: 25,306,275 km (0.114 R)
• M61: 25,528,877 km (0.106 R)
• M62: 25,662,767 km (0.035 R)
• M63: 26,878,399 km (0.101 R)
• M64: 27,607,689 km (0.067 R)
• M65: 27,974,802 km (0.105 R)
• M66: 28,066,805 km (0.104 R)
• M67: 28,435,862 km (0.108 R)
• M68: 28,574,689 km (0.049 R)
• M69: 28,713,666 km (0.072 R)
• M70: 30,446,907 km (0.107 R)
• M71: 30,683,870 km (0.059 R)
• M72: 30,873,709 km (0.057 R)
• M73: 31,159,292 km (0.07 R)
• M74: 31,302,457 km (0.065 R)
• M75: 31,397,900 km (0.069 R)
• M76: 31,493,643 km (0.062 R)
• M77: 31,637,257 km (0.079 R)
• M78: 31,733,149 km (0.116 R)
• M79: 31,877,062 km (0.081 R)
• M80: 32,117,616 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.2

Radius: 4.2

Gravity: 16.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.09 AU - 8.75 AU

Year: 14622 Days

Day: 20.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 67,408,250 km

• M1: 120,725 km (0.05 R)
• M2: 182,958 km (0.094 R)
• M3: 234,869 km (0.097 R)
• M4: 292,314 km (0.034 R)
• M5: 422,016 km (0.072 R)
• M6: 493,374 km (0.099 R)
• M7: 523,144 km (0.087 R)
• M8: 616,194 km (0.072 R)
• M9: 926,609 km (0.093 R)
• M10: 963,859 km (0.096 R)
• M11: 1,137,542 km (0.098 R)
• M12: 1,238,222 km (0.071 R)
• M13: 1,384,229 km (0.104 R)
• M14: 1,692,550 km (0.099 R)
• M15: 1,761,365 km (0.071 R)
• M16: 1,807,890 km (0.12 R)
• M17: 2,045,900 km (0.094 R)
• M18: 2,168,720 km (0.1 R)
• M19: 2,421,541 km (0.083 R)
• M20: 2,737,192 km (0.041 R)
• M21: 2,764,120 km (0.079 R)
• M22: 3,037,884 km (0.117 R)
• M23: 3,093,684 km (0.097 R)
• M24: 3,789,613 km (0.082 R)
• M25: 4,186,048 km (0.094 R)
• M26: 4,627,661 km (0.115 R)
• M27: 4,691,988 km (0.102 R)
• M28: 5,017,812 km (0.111 R)
• M29: 5,250,287 km (0.117 R)
• M30: 5,725,709 km (0.05 R)
• M31: 5,898,943 km (0.09 R)
• M32: 6,003,662 km (0.107 R)
• M33: 6,214,894 km (0.055 R)
• M34: 6,285,953 km (0.059 R)
• M35: 6,936,704 km (0.07 R)
• M36: 7,010,306 km (0.075 R)
• M37: 7,084,207 km (0.1 R)
• M38: 7,533,001 km (0.062 R)
• M39: 8,223,245 km (0.113 R)
• M40: 8,813,708 km (0.046 R)
• M41: 10,369,825 km (0.06 R)
• M42: 11,352,085 km (0.09 R)
• M43: 11,744,480 km (0.049 R)
• M44: 11,920,258 km (0.09 R)
• M45: 12,767,281 km (0.106 R)
• M46: 12,812,459 km (0.119 R)
• M47: 13,084,279 km (0.119 R)
• M48: 14,707,266 km (0.11 R)
• M49: 15,808,007 km (0.096 R)
• M50: 15,904,946 km (0.095 R)
• M51: 16,737,010 km (0.032 R)
• M52: 16,835,894 km (0.088 R)
• M53: 17,034,111 km (0.099 R)
• M54: 17,482,905 km (0.08 R)
• M55: 17,784,344 km (0.062 R)
• M56: 18,087,430 km (0.056 R)
• M57: 19,110,081 km (0.109 R)
• M58: 19,161,692 km (0.067 R)
• M59: 19,213,303 km (0.071 R)
• M60: 20,678,914 km (0.077 R)
• M61: 20,891,193 km (0.086 R)
• M62: 21,371,402 km (0.106 R)
• M63: 23,494,196 km (0.098 R)
• M64: 26,025,691 km (0.097 R)
• M65: 26,888,572 km (0.111 R)
• M66: 27,004,360 km (0.026 R)
• M67: 28,465,184 km (0.12 R)
• M68: 28,524,125 km (0.099 R)
• M69: 29,592,553 km (0.089 R)
• M70: 29,831,760 km (0.09 R)
• M71: 30,372,257 km (0.059 R)
• M72: 30,976,633 km (0.097 R)
• M73: 31,037,220 km (0.072 R)
• M74: 31,524,011 km (0.082 R)
• M75: 31,707,119 km (0.087 R)
• M76: 31,829,341 km (0.114 R)
• M77: 32,135,867 km (0.116 R)
• M78: 32,320,171 km (0.071 R)
• M79: 32,689,828 km (0.059 R)
• M80: 34,370,859 km (0.07 R)
• M81: 34,685,164 km (0.12 R)
• M82: 35,000,516 km (0.051 R)
• M83: 35,190,206 km (0.085 R)
• M84: 35,316,766 km (0.094 R)
• M85: 35,380,196 km (0.106 R)
• M86: 36,079,715 km (0.067 R)
• M87: 37,041,031 km (0.067 R)
• M88: 38,205,651 km (0.065 R)
• M89: 40,437,950 km (0.069 R)
• M90: 40,969,322 km (0.108 R)
• M91: 42,240,604 km (0.074 R)
• M92: 42,847,373 km (0.112 R)
• M93: 43,253,382 km (0.087 R)
• M94: 44,137,655 km (0.117 R)
• M95: 44,890,431 km (0.06 R)
• M96: 45,440,503 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.8

Radius: 5.7

Gravity: 25.26 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.28 AU - 10 AU

Year: 15235 Days

Day: 24.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 67,408,250 km

• M1: 207,193 km (0.058 R)
• M2: 290,669 km (0.118 R)
• M3: 589,565 km (0.046 R)
• M4: 671,246 km (0.113 R)
• M5: 756,965 km (0.101 R)
• M6: 892,501 km (0.076 R)
• M7: 1,110,465 km (0.118 R)
• M8: 1,186,760 km (0.097 R)
• M9: 1,344,885 km (0.098 R)
• M10: 1,623,286 km (0.091 R)
• M11: 1,888,972 km (0.036 R)
• M12: 2,136,706 km (0.048 R)
• M13: 2,870,035 km (0.09 R)
• M14: 3,190,773 km (0.087 R)
• M15: 3,263,627 km (0.113 R)
• M16: 3,448,081 km (0.094 R)
• M17: 3,750,419 km (0.094 R)
• M18: 3,943,849 km (0.11 R)
• M19: 4,958,272 km (0.059 R)
• M20: 5,299,205 km (0.098 R)
• M21: 5,429,056 km (0.091 R)
• M22: 5,647,768 km (0.058 R)
• M23: 6,830,788 km (0.082 R)
• M24: 6,877,762 km (0.066 R)
• M25: 7,644,302 km (0.05 R)
• M26: 8,137,077 km (0.091 R)
• M27: 8,336,940 km (0.116 R)
• M28: 8,844,077 km (0.107 R)
• M29: 8,998,162 km (0.042 R)
• M30: 10,262,264 km (0.085 R)
• M31: 11,135,617 km (0.102 R)
• M32: 12,374,736 km (0.114 R)
• M33: 13,479,666 km (0.032 R)
• M34: 14,133,558 km (0.077 R)
• M35: 14,797,922 km (0.106 R)
• M36: 14,858,809 km (0.062 R)
• M37: 15,225,922 km (0.107 R)
• M38: 21,353,899 km (0.074 R)
• M39: 22,184,915 km (0.097 R)
• M40: 22,604,238 km (0.032 R)
• M41: 23,664,289 km (0.117 R)
• M42: 23,878,214 km (0.044 R)
• M43: 24,021,229 km (0.097 R)
• M44: 24,595,984 km (0.104 R)
• M45: 26,347,476 km (0.047 R)
• M46: 26,865,833 km (0.085 R)
• M47: 26,940,033 km (0.085 R)
• M48: 27,987,817 km (0.027 R)
• M49: 28,063,214 km (0.052 R)
• M50: 28,365,252 km (0.062 R)
• M51: 29,430,987 km (0.099 R)
• M52: 30,123,027 km (0.082 R)
• M53: 30,509,738 km (0.071 R)
• M54: 30,742,662 km (0.06 R)
• M55: 31,053,975 km (0.111 R)
• M56: 31,994,497 km (0.104 R)
• M57: 32,468,123 km (0.051 R)
• M58: 33,582,478 km (0.057 R)
• M59: 33,822,882 km (0.058 R)
• M60: 34,063,884 km (0.078 R)
• M61: 34,224,851 km (0.118 R)
• M62: 36,340,464 km (0.111 R)
• M63: 37,331,101 km (0.03 R)
• M64: 37,497,155 km (0.096 R)
• M65: 38,247,089 km (0.107 R)
• M66: 39,170,258 km (0.101 R)
• M67: 39,761,618 km (0.118 R)
• M68: 40,953,165 km (0.066 R)
• M69: 41,467,333 km (0.103 R)
• M70: 41,725,240 km (0.113 R)
• M71: 42,502,251 km (0.1 R)
• M72: 43,720,277 km (0.094 R)
• M73: 45,480,296 km (0.101 R)
• M74: 46,368,907 km (0.095 R)
• M75: 46,725,997 km (0.083 R)
• M76: 47,712,595 km (0.078 R)
• M77: 48,796,581 km (0.103 R)
• M78: 48,978,193 km (0.064 R)
• M79: 49,341,716 km (0.041 R)
• M80: 50,437,969 km (0.109 R)
• M81: 50,897,085 km (0.058 R)
• M82: 52,375,711 km (0.087 R)
• M83: 52,747,461 km (0.113 R)
• M84: 55,469,394 km (0.084 R)
• M85: 55,943,321 km (0.087 R)
• M86: 58,236,656 km (0.119 R)
• M87: 58,332,847 km (0.099 R)
• M88: 60,073,867 km (0.111 R)
• M89: 61,048,497 km (0.051 R)
• M90: 67,004,587 km (0.097 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 20,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit