🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.16 AU - 1.64 AU

Year: 582 Days

Day: 23.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 100,931,830 km

• M1: 413,040 km (0.114 R)
• M2: 899,682 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.38 AU - 1.66 AU

Year: 659 Days

Day: 33.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.34 AU - 2.1 AU

Year: 793 Days

Day: 45.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,931,830 km

• M1: 702,811 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.37 AU - 2.45 AU

Year: 1315 Days

Day: 27.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.75 AU - 3.29 AU

Year: 1845 Days

Day: 26.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,931,830 km

• M1: 661,821 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.99 AU - 6.49 AU

Year: 4216 Days

Day: 26.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.15 AU - 5.55 AU

Year: 4349 Days

Day: 29.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,931,830 km

• M1: 709,393 km (0.115 R)
• M2: 3,247,919 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715

Radius: 9.9

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.21 AU - 9.87 AU

Year: 8012 Days

Day: 12.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 100,931,830 km

• M1: 137,929 km (0.106 R)
• M2: 562,937 km (0.045 R)
• M3: 707,299 km (0.079 R)
• M4: 832,213 km (0.116 R)
• M5: 914,342 km (0.085 R)
• M6: 1,069,475 km (0.063 R)
• M7: 1,586,934 km (0.112 R)
• M8: 1,796,820 km (0.118 R)
• M9: 1,883,437 km (0.099 R)
• M10: 2,849,989 km (0.096 R)
• M11: 2,926,134 km (0.107 R)
• M12: 3,752,064 km (0.092 R)
• M13: 4,033,308 km (0.084 R)
• M14: 4,147,751 km (0.096 R)
• M15: 4,556,901 km (0.092 R)
• M16: 5,225,902 km (0.066 R)
• M17: 5,319,551 km (0.083 R)
• M18: 5,540,208 km (0.072 R)
• M19: 5,667,665 km (0.109 R)
• M20: 5,925,422 km (0.094 R)
• M21: 6,654,412 km (0.114 R)
• M22: 7,306,659 km (0.086 R)
• M23: 7,622,760 km (0.101 R)
• M24: 8,451,083 km (0.102 R)
• M25: 8,708,690 km (0.102 R)
• M26: 8,931,741 km (0.071 R)
• M27: 9,156,586 km (0.094 R)
• M28: 9,383,377 km (0.089 R)
• M29: 9,727,153 km (0.108 R)
• M30: 9,804,046 km (0.063 R)
• M31: 10,152,759 km (0.093 R)
• M32: 11,102,556 km (0.043 R)
• M33: 11,263,672 km (0.107 R)
• M34: 11,588,001 km (0.091 R)
• M35: 12,412,734 km (0.088 R)
• M36: 12,705,796 km (0.11 R)
• M37: 12,874,243 km (0.11 R)
• M38: 13,814,466 km (0.072 R)
• M39: 14,205,365 km (0.099 R)
• M40: 14,380,245 km (0.118 R)
• M41: 14,776,530 km (0.07 R)
• M42: 15,805,314 km (0.083 R)
• M43: 16,305,570 km (0.037 R)
• M44: 16,672,683 km (0.091 R)
• M45: 16,949,738 km (0.074 R)
• M46: 17,274,964 km (0.102 R)
• M47: 17,696,231 km (0.104 R)
• M48: 18,310,480 km (0.087 R)
• M49: 18,739,976 km (0.118 R)
• M50: 19,511,601 km (0.117 R)
• M51: 19,657,459 km (0.118 R)
• M52: 20,097,128 km (0.075 R)
• M53: 20,244,481 km (0.063 R)
• M54: 20,490,720 km (0.109 R)
• M55: 20,886,855 km (0.061 R)
• M56: 21,135,636 km (0.056 R)
• M57: 21,285,533 km (0.089 R)
• M58: 21,636,340 km (0.051 R)
• M59: 22,343,938 km (0.105 R)
• M60: 22,547,391 km (0.07 R)
• M61: 23,110,328 km (0.04 R)
• M62: 23,316,175 km (0.084 R)
• M63: 23,677,902 km (0.097 R)
• M64: 23,781,723 km (0.053 R)
• M65: 25,673,837 km (0.084 R)
• M66: 27,613,822 km (0.117 R)
• M67: 28,271,006 km (0.097 R)
• M68: 29,044,127 km (0.05 R)
• M69: 29,544,831 km (0.112 R)
• M70: 30,894,055 km (0.109 R)
• M71: 31,007,300 km (0.093 R)
• M72: 31,804,507 km (0.075 R)
• M73: 32,033,542 km (0.055 R)
• M74: 32,205,729 km (0.084 R)
• M75: 32,666,191 km (0.111 R)
• M76: 34,765,348 km (0.071 R)
• M77: 35,001,264 km (0.084 R)
• M78: 35,890,773 km (0.096 R)
• M79: 36,069,543 km (0.064 R)
• M80: 36,787,762 km (0.085 R)
• M81: 37,208,730 km (0.093 R)
• M82: 37,389,744 km (0.074 R)
• M83: 38,420,623 km (0.065 R)
• M84: 39,338,106 km (0.117 R)
• M85: 40,200,837 km (0.068 R)
• M86: 40,820,921 km (0.064 R)
• M87: 40,945,236 km (0.107 R)
• M88: 41,007,619 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.8

Radius: 13

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.09 AU - 11.43 AU

Year: 10717 Days

Day: 13.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 100,931,830 km

• M1: 166,802 km (0.109 R)
• M2: 270,922 km (0.116 R)
• M3: 375,491 km (0.105 R)
• M4: 480,658 km (0.101 R)
• M5: 753,973 km (0.037 R)
• M6: 856,897 km (0.047 R)
• M7: 1,092,962 km (0.106 R)
• M8: 1,578,706 km (0.049 R)
• M9: 2,203,128 km (0.117 R)
• M10: 2,434,107 km (0.118 R)
• M11: 2,673,164 km (0.078 R)
• M12: 3,660,211 km (0.103 R)
• M13: 3,751,167 km (0.098 R)
• M14: 3,842,721 km (0.113 R)
• M15: 4,800,296 km (0.099 R)
• M16: 4,950,194 km (0.116 R)
• M17: 5,280,506 km (0.098 R)
• M18: 5,591,669 km (0.052 R)
• M19: 6,042,856 km (0.076 R)
• M20: 6,644,389 km (0.106 R)
• M21: 6,728,015 km (0.101 R)
• M22: 6,811,789 km (0.073 R)
• M23: 6,980,685 km (0.098 R)
• M24: 7,207,925 km (0.109 R)
• M25: 7,757,697 km (0.042 R)
• M26: 7,845,660 km (0.113 R)
• M27: 8,260,944 km (0.089 R)
• M28: 8,531,716 km (0.111 R)
• M29: 8,653,040 km (0.056 R)
• M30: 9,961,273 km (0.116 R)
• M31: 10,089,180 km (0.113 R)
• M32: 10,185,371 km (0.115 R)
• M33: 10,443,427 km (0.096 R)
• M34: 10,671,115 km (0.101 R)
• M35: 12,071,351 km (0.106 R)
• M36: 12,447,590 km (0.034 R)
• M37: 12,827,718 km (0.062 R)
• M38: 13,281,897 km (0.119 R)
• M39: 13,955,237 km (0.09 R)
• M40: 14,494,687 km (0.076 R)
• M41: 15,372,079 km (0.102 R)
• M42: 15,668,432 km (0.059 R)
• M43: 15,891,931 km (0.033 R)
• M44: 16,720,404 km (0.075 R)
• M45: 16,948,691 km (0.113 R)
• M46: 17,795,116 km (0.083 R)
• M47: 17,911,503 km (0.032 R)
• M48: 18,262,459 km (0.096 R)
• M49: 19,090,334 km (0.04 R)
• M50: 19,329,092 km (0.119 R)
• M51: 19,448,770 km (0.109 R)
• M52: 19,689,025 km (0.111 R)
• M53: 19,889,934 km (0.102 R)
• M54: 20,132,133 km (0.077 R)
• M55: 20,905,106 km (0.035 R)
• M56: 22,522,109 km (0.073 R)
• M57: 23,494,495 km (0.091 R)
• M58: 25,392,743 km (0.039 R)
• M59: 26,404,623 km (0.093 R)
• M60: 27,160,840 km (0.08 R)
• M61: 27,924,387 km (0.038 R)
• M62: 28,603,861 km (0.108 R)
• M63: 29,472,426 km (0.096 R)
• M64: 29,564,429 km (0.099 R)
• M65: 29,794,660 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.7

Radius: 7.9

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 16 AU - 21.48 AU

Year: 28512 Days

Day: 23 Hours

Environment

Temp: -193 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 100,931,830 km

• M1: 114,742 km (0.113 R)
• M2: 184,305 km (0.096 R)
• M3: 341,682 km (0.074 R)
• M4: 449,990 km (0.093 R)
• M5: 545,583 km (0.108 R)
• M6: 702,661 km (0.062 R)
• M7: 1,363,585 km (0.064 R)
• M8: 1,730,847 km (0.091 R)
• M9: 2,005,808 km (0.098 R)
• M10: 2,337,168 km (0.103 R)
• M11: 2,422,738 km (0.052 R)
• M12: 2,553,037 km (0.099 R)
• M13: 2,775,489 km (0.105 R)
• M14: 2,957,999 km (0.087 R)
• M15: 4,081,927 km (0.098 R)
• M16: 4,447,993 km (0.032 R)
• M17: 4,661,918 km (0.09 R)
• M18: 4,770,078 km (0.056 R)
• M19: 5,155,442 km (0.093 R)
• M20: 5,267,491 km (0.12 R)
• M21: 5,436,985 km (0.09 R)
• M22: 5,723,465 km (0.043 R)
• M23: 6,251,396 km (0.103 R)
• M24: 6,918,004 km (0.071 R)
• M25: 7,041,572 km (0.079 R)
• M26: 7,165,888 km (0.105 R)
• M27: 11,075,778 km (0.09 R)
• M28: 12,326,266 km (0.089 R)
• M29: 12,551,561 km (0.12 R)
• M30: 12,778,201 km (0.112 R)
• M31: 15,278,730 km (0.077 R)
• M32: 15,601,712 km (0.116 R)
• M33: 16,501,543 km (0.043 R)
• M34: 18,866,835 km (0.086 R)
• M35: 19,824,710 km (0.069 R)
• M36: 20,265,425 km (0.086 R)
• M37: 22,060,001 km (0.069 R)
• M38: 23,532,044 km (0.103 R)
• M39: 23,718,294 km (0.05 R)
• M40: 23,998,490 km (0.111 R)
• M41: 25,035,503 km (0.072 R)
• M42: 28,431,225 km (0.082 R)
• M43: 28,828,407 km (0.114 R)
• M44: 29,127,453 km (0.093 R)
• M45: 30,131,854 km (0.059 R)
• M46: 30,638,242 km (0.065 R)
• M47: 31,968,317 km (0.076 R)
• M48: 32,588,400 km (0.061 R)
• M49: 35,002,311 km (0.075 R)
• M50: 36,715,207 km (0.085 R)
• M51: 38,345,674 km (0.071 R)
• M52: 40,779,482 km (0.111 R)
• M53: 41,676,920 km (0.064 R)
• M54: 42,467,395 km (0.105 R)
• M55: 46,260,299 km (0.052 R)
• M56: 48,019,869 km (0.102 R)
• M57: 49,681,752 km (0.03 R)
• M58: 52,452,753 km (0.056 R)
• M59: 53,428,281 km (0.033 R)
• M60: 53,550,652 km (0.074 R)
• M61: 53,673,023 km (0.081 R)
• M62: 53,918,364 km (0.117 R)
• M63: 54,041,034 km (0.119 R)
• M64: 54,163,854 km (0.113 R)
• M65: 59,026,084 km (0.066 R)
• M66: 62,473,118 km (0.115 R)
• M67: 64,937,743 km (0.048 R)
• M68: 65,460,587 km (0.082 R)
• M69: 65,853,731 km (0.09 R)
• M70: 67,169,743 km (0.072 R)
• M71: 67,433,933 km (0.107 R)
• M72: 68,361,440 km (0.088 R)
• M73: 69,961,389 km (0.114 R)
• M74: 70,900,265 km (0.063 R)
• M75: 72,790,734 km (0.097 R)
• M76: 74,560,925 km (0.089 R)
• M77: 76,069,769 km (0.111 R)
• M78: 79,815,850 km (0.027 R)
• M79: 80,095,747 km (0.062 R)
• M80: 81,640,944 km (0.046 R)
• M81: 81,781,865 km (0.047 R)
• M82: 83,337,683 km (0.068 R)
• M83: 84,048,123 km (0.051 R)
• M84: 85,904,632 km (0.067 R)
• M85: 86,047,947 km (0.052 R)
• M86: 86,478,640 km (0.099 R)
• M87: 86,909,930 km (0.079 R)
• M88: 87,341,969 km (0.07 R)
• M89: 90,531,844 km (0.113 R)
• M90: 91,701,251 km (0.085 R)
• M91: 92,581,485 km (0.074 R)
• M92: 94,202,677 km (0.094 R)
• M93: 94,350,629 km (0.12 R)
• M94: 98,071,726 km (0.093 R)
• M95: 100,629,551 km (0.097 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 14,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit