🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.53 AU - 0.73 AU

Year: 178 Days

Day: 34.3 Hours

Environment

Temp: 212 °C

Axial Tilt: 174.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,674,875 km

• M1: 119,977 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.28 AU - 2.08 AU

Year: 776 Days

Day: 38.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,674,875 km

• M1: 788,530 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.16 AU - 3.42 AU

Year: 2127 Days

Day: 29.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.14 AU - 4.74 AU

Year: 2788 Days

Day: 20.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.6

Radius: 10

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.68 AU - 8.44 AU

Year: 6687 Days

Day: 10.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 54,674,875 km

• M1: 134,638 km (0.111 R)
• M2: 367,562 km (0.079 R)
• M3: 750,682 km (0.099 R)
• M4: 891,903 km (0.098 R)
• M5: 1,293,573 km (0.084 R)
• M6: 1,831,976 km (0.057 R)
• M7: 1,895,854 km (0.032 R)
• M8: 2,341,356 km (0.103 R)
• M9: 2,457,743 km (0.102 R)
• M10: 3,094,432 km (0.096 R)
• M11: 3,537,541 km (0.106 R)
• M12: 4,310,812 km (0.103 R)
• M13: 5,044,291 km (0.057 R)
• M14: 5,721,670 km (0.119 R)
• M15: 6,103,294 km (0.088 R)
• M16: 6,427,622 km (0.117 R)
• M17: 7,093,033 km (0.107 R)
• M18: 7,262,977 km (0.1 R)
• M19: 7,676,016 km (0.058 R)
• M20: 8,026,075 km (0.102 R)
• M21: 8,597,240 km (0.104 R)
• M22: 8,669,496 km (0.114 R)
• M23: 8,742,051 km (0.107 R)
• M24: 9,107,668 km (0.101 R)
• M25: 9,478,371 km (0.04 R)
• M26: 9,778,465 km (0.098 R)
• M27: 9,891,860 km (0.075 R)
• M28: 10,426,672 km (0.101 R)
• M29: 11,127,987 km (0.039 R)
• M30: 11,325,606 km (0.091 R)
• M31: 11,444,686 km (0.1 R)
• M32: 11,604,008 km (0.096 R)
• M33: 11,925,194 km (0.032 R)
• M34: 12,494,115 km (0.043 R)
• M35: 12,617,234 km (0.097 R)
• M36: 13,532,175 km (0.088 R)
• M37: 14,125,480 km (0.099 R)
• M38: 14,554,526 km (0.076 R)
• M39: 15,425,336 km (0.068 R)
• M40: 16,045,120 km (0.105 R)
• M41: 16,718,011 km (0.097 R)
• M42: 17,126,263 km (0.05 R)
• M43: 17,675,587 km (0.119 R)
• M44: 19,121,600 km (0.086 R)
• M45: 19,787,011 km (0.116 R)
• M46: 20,411,732 km (0.113 R)
• M47: 20,556,842 km (0.119 R)
• M48: 20,945,347 km (0.103 R)
• M49: 21,532,818 km (0.117 R)
• M50: 22,623,686 km (0.098 R)
• M51: 22,924,378 km (0.111 R)
• M52: 23,176,001 km (0.033 R)
• M53: 24,550,207 km (0.076 R)
• M54: 25,117,632 km (0.099 R)
• M55: 25,533,065 km (0.1 R)
• M56: 25,637,185 km (0.115 R)
• M57: 25,846,024 km (0.078 R)
• M58: 26,318,005 km (0.099 R)
• M59: 26,845,787 km (0.111 R)
• M60: 27,590,485 km (0.086 R)
• M61: 27,697,447 km (0.093 R)
• M62: 28,288,060 km (0.104 R)
• M63: 28,937,165 km (0.072 R)
• M64: 29,045,773 km (0.086 R)
• M65: 30,360,289 km (0.103 R)
• M66: 31,918,202 km (0.071 R)
• M67: 32,142,898 km (0.082 R)
• M68: 32,311,794 km (0.117 R)
• M69: 33,844,873 km (0.107 R)
• M70: 34,591,366 km (0.115 R)
• M71: 34,879,940 km (0.115 R)
• M72: 35,169,412 km (0.096 R)
• M73: 35,692,257 km (0.109 R)
• M74: 35,983,823 km (0.066 R)
• M75: 36,334,929 km (0.107 R)
• M76: 37,217,257 km (0.098 R)
• M77: 37,987,836 km (0.066 R)
• M78: 38,106,766 km (0.106 R)
• M79: 38,823,490 km (0.065 R)
• M80: 38,943,318 km (0.058 R)
• M81: 39,544,552 km (0.111 R)
• M82: 39,725,565 km (0.104 R)
• M83: 40,148,777 km (0.113 R)
• M84: 40,452,162 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.3

Radius: 12.1

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.78 AU - 9.48 AU

Year: 9037 Days

Day: 7.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 54,674,875 km

• M1: 151,842 km (0.115 R)
• M2: 350,358 km (0.106 R)
• M3: 466,446 km (0.089 R)
• M4: 585,077 km (0.068 R)
• M5: 761,752 km (0.059 R)
• M6: 1,044,193 km (0.068 R)
• M7: 1,188,854 km (0.1 R)
• M8: 1,539,960 km (0.095 R)
• M9: 1,622,539 km (0.101 R)
• M10: 1,770,640 km (0.07 R)
• M11: 1,923,529 km (0.104 R)
• M12: 2,195,947 km (0.088 R)
• M13: 2,384,740 km (0.114 R)
• M14: 2,603,601 km (0.093 R)
• M15: 3,273,052 km (0.083 R)
• M16: 3,407,690 km (0.071 R)
• M17: 3,544,422 km (0.108 R)
• M18: 3,908,394 km (0.097 R)
• M19: 4,642,172 km (0.054 R)
• M20: 4,855,199 km (0.115 R)
• M21: 5,386,421 km (0.1 R)
• M22: 5,805,145 km (0.105 R)
• M23: 5,903,282 km (0.057 R)
• M24: 6,134,410 km (0.094 R)
• M25: 6,402,340 km (0.069 R)
• M26: 6,708,417 km (0.077 R)
• M27: 6,915,162 km (0.116 R)
• M28: 7,124,000 km (0.076 R)
• M29: 7,655,372 km (0.119 R)
• M30: 7,871,391 km (0.112 R)
• M31: 7,980,298 km (0.028 R)
• M32: 8,309,713 km (0.1 R)
• M33: 8,643,765 km (0.087 R)
• M34: 9,788,937 km (0.09 R)
• M35: 10,698,941 km (0.056 R)
• M36: 10,860,057 km (0.048 R)
• M37: 11,389,035 km (0.06 R)
• M38: 11,553,444 km (0.075 R)
• M39: 11,801,626 km (0.118 R)
• M40: 11,926,391 km (0.05 R)
• M41: 12,051,604 km (0.058 R)
• M42: 12,429,788 km (0.043 R)
• M43: 15,548,305 km (0.09 R)
• M44: 16,052,001 km (0.105 R)
• M45: 16,654,432 km (0.042 R)
• M46: 17,028,726 km (0.069 R)
• M47: 17,217,069 km (0.085 R)
• M48: 17,453,284 km (0.101 R)
• M49: 18,990,851 km (0.103 R)
• M50: 19,088,240 km (0.109 R)
• M51: 19,578,472 km (0.095 R)
• M52: 19,874,526 km (0.107 R)
• M53: 20,122,559 km (0.112 R)
• M54: 21,124,267 km (0.059 R)
• M55: 21,275,959 km (0.056 R)
• M56: 21,988,643 km (0.099 R)
• M57: 22,709,106 km (0.047 R)
• M58: 23,541,918 km (0.08 R)
• M59: 24,597,181 km (0.086 R)
• M60: 25,398,577 km (0.087 R)
• M61: 26,480,618 km (0.106 R)
• M62: 27,467,216 km (0.111 R)
• M63: 28,242,881 km (0.085 R)
• M64: 28,857,429 km (0.046 R)
• M65: 29,645,960 km (0.103 R)
• M66: 31,071,627 km (0.101 R)
• M67: 32,053,887 km (0.05 R)
• M68: 32,286,512 km (0.071 R)
• M69: 33,222,396 km (0.111 R)
• M70: 34,583,437 km (0.047 R)
• M71: 34,822,046 km (0.074 R)
• M72: 34,941,425 km (0.091 R)
• M73: 35,240,770 km (0.038 R)
• M74: 35,661,290 km (0.118 R)
• M75: 35,842,004 km (0.042 R)
• M76: 36,810,950 km (0.067 R)
• M77: 38,034,361 km (0.063 R)
• M78: 38,527,286 km (0.096 R)
• M79: 40,019,226 km (0.082 R)
• M80: 41,024,224 km (0.088 R)
• M81: 42,101,329 km (0.12 R)
• M82: 42,356,094 km (0.114 R)
• M83: 42,483,551 km (0.105 R)
• M84: 42,739,214 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.4

Radius: 11.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.04 AU - 10.2 AU

Year: 11475 Days

Day: 9.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 54,674,875 km

• M1: 157,227 km (0.086 R)
• M2: 239,207 km (0.094 R)
• M3: 611,855 km (0.075 R)
• M4: 730,786 km (0.063 R)
• M5: 1,151,305 km (0.117 R)
• M6: 1,333,216 km (0.094 R)
• M7: 1,641,089 km (0.049 R)
• M8: 2,043,806 km (0.091 R)
• M9: 2,228,709 km (0.106 R)
• M10: 2,795,835 km (0.099 R)
• M11: 3,043,569 km (0.082 R)
• M12: 3,363,259 km (0.088 R)
• M13: 3,627,000 km (0.093 R)
• M14: 3,851,996 km (0.11 R)
• M15: 4,128,004 km (0.034 R)
• M16: 4,198,165 km (0.092 R)
• M17: 4,821,839 km (0.028 R)
• M18: 5,449,102 km (0.114 R)
• M19: 5,916,745 km (0.099 R)
• M20: 6,182,132 km (0.07 R)
• M21: 7,113,528 km (0.086 R)
• M22: 7,942,600 km (0.051 R)
• M23: 8,147,250 km (0.101 R)
• M24: 8,294,604 km (0.102 R)
• M25: 8,591,855 km (0.113 R)
• M26: 9,196,828 km (0.082 R)
• M27: 9,319,499 km (0.067 R)
• M28: 9,659,684 km (0.086 R)
• M29: 9,846,981 km (0.08 R)
• M30: 10,480,079 km (0.116 R)
• M31: 12,186,841 km (0.12 R)
• M32: 12,287,969 km (0.067 R)
• M33: 12,592,999 km (0.064 R)
• M34: 12,934,681 km (0.069 R)
• M35: 13,175,832 km (0.083 R)
• M36: 13,348,917 km (0.117 R)
• M37: 14,190,555 km (0.055 R)
• M38: 14,689,314 km (0.079 R)
• M39: 14,868,832 km (0.088 R)
• M40: 15,049,247 km (0.085 R)
• M41: 15,266,463 km (0.115 R)
• M42: 15,851,091 km (0.12 R)
• M43: 15,961,494 km (0.079 R)
• M44: 16,035,246 km (0.092 R)
• M45: 16,257,249 km (0.068 R)
• M46: 17,496,219 km (0.065 R)
• M47: 17,610,362 km (0.083 R)
• M48: 17,686,657 km (0.113 R)
• M49: 17,877,694 km (0.064 R)
• M50: 18,571,229 km (0.118 R)
• M51: 18,882,393 km (0.072 R)
• M52: 19,391,624 km (0.095 R)
• M53: 19,746,769 km (0.107 R)
• M54: 19,944,987 km (0.064 R)
• M55: 20,463,642 km (0.115 R)
• M56: 20,664,253 km (0.05 R)
• M57: 21,718,020 km (0.066 R)
• M58: 22,416,493 km (0.114 R)
• M59: 22,623,387 km (0.069 R)
• M60: 23,080,707 km (0.119 R)
• M61: 23,625,094 km (0.116 R)
• M62: 24,131,333 km (0.077 R)
• M63: 24,470,771 km (0.06 R)
• M64: 24,555,892 km (0.088 R)
• M65: 24,726,434 km (0.095 R)
• M66: 24,854,639 km (0.1 R)
• M67: 25,154,583 km (0.108 R)
• M68: 25,455,723 km (0.071 R)
• M69: 25,931,295 km (0.112 R)
• M70: 26,104,978 km (0.086 R)
• M71: 26,540,906 km (0.12 R)
• M72: 26,628,421 km (0.066 R)
• M73: 26,759,768 km (0.12 R)
• M74: 27,243,418 km (0.079 R)
• M75: 27,774,191 km (0.114 R)
• M76: 29,206,591 km (0.04 R)
• M77: 30,662,776 km (0.118 R)
• M78: 30,754,629 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.6

Radius: 5.6

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 12.36 AU - 19.96 AU

Year: 23156 Days

Day: 24.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 54,674,875 km

• M1: 78,688 km (0.117 R)
• M2: 427,252 km (0.038 R)
• M3: 608,415 km (0.089 R)
• M4: 912,697 km (0.097 R)
• M5: 1,102,686 km (0.096 R)
• M6: 1,259,165 km (0.117 R)
• M7: 1,719,328 km (0.091 R)
• M8: 1,770,640 km (0.096 R)
• M9: 2,143,887 km (0.036 R)
• M10: 2,454,003 km (0.088 R)
• M11: 2,808,401 km (0.09 R)
• M12: 3,337,528 km (0.075 R)
• M13: 3,829,705 km (0.107 R)
• M14: 3,930,834 km (0.116 R)
• M15: 4,033,009 km (0.101 R)
• M16: 4,379,478 km (0.063 R)
• M17: 4,592,056 km (0.107 R)
• M18: 5,513,280 km (0.1 R)
• M19: 5,975,388 km (0.092 R)
• M20: 6,250,648 km (0.119 R)
• M21: 6,530,097 km (0.059 R)
• M22: 6,813,585 km (0.091 R)
• M23: 6,854,425 km (0.09 R)
• M24: 7,059,823 km (0.088 R)
• M25: 7,730,470 km (0.119 R)
• M26: 8,246,882 km (0.051 R)
• M27: 8,907,955 km (0.05 R)
• M28: 9,267,438 km (0.111 R)
• M29: 9,540,155 km (0.059 R)
• M30: 9,677,486 km (0.091 R)
• M31: 9,861,791 km (0.074 R)
• M32: 10,515,384 km (0.032 R)
• M33: 10,704,775 km (0.089 R)
• M34: 11,522,028 km (0.106 R)
• M35: 12,061,478 km (0.052 R)
• M36: 12,309,362 km (0.079 R)
• M37: 12,759,950 km (0.072 R)
• M38: 14,720,879 km (0.098 R)
• M39: 15,198,844 km (0.099 R)
• M40: 16,224,637 km (0.082 R)
• M41: 16,663,258 km (0.119 R)
• M42: 16,718,460 km (0.095 R)
• M43: 16,828,713 km (0.111 R)
• M44: 16,884,064 km (0.116 R)
• M45: 17,720,466 km (0.083 R)
• M46: 17,776,715 km (0.091 R)
• M47: 18,684,624 km (0.038 R)
• M48: 19,317,573 km (0.066 R)
• M49: 19,840,717 km (0.092 R)
• M50: 21,019,698 km (0.084 R)
• M51: 21,258,157 km (0.106 R)
• M52: 23,014,136 km (0.089 R)
• M53: 23,383,194 km (0.06 R)
• M54: 23,630,330 km (0.085 R)
• M55: 23,878,363 km (0.092 R)
• M56: 27,374,765 km (0.096 R)
• M57: 27,439,840 km (0.059 R)
• M58: 27,831,188 km (0.114 R)
• M59: 28,751,364 km (0.109 R)
• M60: 29,481,402 km (0.077 R)
• M61: 30,284,743 km (0.103 R)
• M62: 30,352,062 km (0.091 R)
• M63: 31,707,867 km (0.093 R)
• M64: 33,360,774 km (0.083 R)
• M65: 33,987,739 km (0.086 R)
• M66: 34,197,624 km (0.058 R)
• M67: 34,548,282 km (0.097 R)
• M68: 34,970,896 km (0.078 R)
• M69: 37,541,436 km (0.066 R)
• M70: 39,361,893 km (0.101 R)
• M71: 40,319,917 km (0.117 R)
• M72: 40,468,019 km (0.094 R)
• M73: 41,062,072 km (0.113 R)
• M74: 42,937,132 km (0.073 R)
• M75: 43,391,311 km (0.109 R)
• M76: 43,618,999 km (0.107 R)
• M77: 44,686,679 km (0.067 R)
• M78: 45,377,672 km (0.115 R)
• M79: 45,917,570 km (0.055 R)
• M80: 46,459,414 km (0.089 R)
• M81: 46,692,338 km (0.11 R)
• M82: 47,237,323 km (0.054 R)
• M83: 47,393,503 km (0.11 R)
• M84: 48,727,318 km (0.096 R)
• M85: 49,438,356 km (0.117 R)
• M86: 50,312,157 km (0.111 R)
• M87: 50,631,100 km (0.054 R)
• M88: 53,939,307 km (0.088 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 10,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit