🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.44 AU - 0.64 AU

Year: 260 Days

Day: 31.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.9

Radius: 8.5

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.65 AU - 0.79 AU

Year: 401 Days

Day: 5.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,341,265 km

• M1: 106,214 km (0.109 R)
• M2: 165,156 km (0.116 R)
• M3: 279,449 km (0.117 R)
• M4: 527,781 km (0.118 R)
• M5: 672,592 km (0.063 R)
• M6: 733,778 km (0.095 R)
• M7: 787,932 km (0.071 R)
• M8: 942,467 km (0.094 R)
• M9: 1,011,730 km (0.096 R)
• M10: 1,170,005 km (0.081 R)
• M11: 1,241,513 km (0.089 R)
• M12: 1,358,947 km (0.112 R)
• M13: 1,522,607 km (0.106 R)
• M14: 1,585,289 km (0.119 R)
• M15: 1,701,077 km (0.079 R)
• M16: 1,757,925 km (0.042 R)
• M17: 1,878,052 km (0.106 R)
• M18: 1,949,709 km (0.059 R)
• M19: 2,013,587 km (0.096 R)
• M20: 2,152,564 km (0.108 R)
• M21: 2,440,091 km (0.087 R)
• M22: 2,532,393 km (0.029 R)
• M23: 2,654,315 km (0.09 R)
• M24: 2,744,523 km (0.098 R)
• M25: 2,811,842 km (0.091 R)
• M26: 2,884,397 km (0.072 R)
• M27: 2,987,170 km (0.083 R)
• M28: 3,191,371 km (0.064 R)
• M29: 3,267,217 km (0.116 R)
• M30: 3,374,479 km (0.113 R)
• M31: 3,597,679 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475

Radius: 13.4

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.94 AU - 1.4 AU

Year: 830 Days

Day: 10.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 65,341,265 km

• M1: 167,400 km (0.071 R)
• M2: 297,700 km (0.112 R)
• M3: 420,520 km (0.064 R)
• M4: 533,017 km (0.115 R)
• M5: 663,317 km (0.089 R)
• M6: 842,386 km (0.061 R)
• M7: 960,418 km (0.092 R)
• M8: 1,050,327 km (0.108 R)
• M9: 1,149,211 km (0.096 R)
• M10: 1,363,435 km (0.12 R)
• M11: 1,478,925 km (0.107 R)
• M12: 1,591,273 km (0.112 R)
• M13: 1,727,407 km (0.026 R)
• M14: 1,832,125 km (0.053 R)
• M15: 1,917,546 km (0.085 R)
• M16: 2,099,905 km (0.054 R)
• M17: 2,288,249 km (0.104 R)
• M18: 2,373,071 km (0.106 R)
• M19: 2,521,921 km (0.074 R)
• M20: 2,609,585 km (0.098 R)
• M21: 2,706,375 km (0.093 R)
• M22: 3,217,701 km (0.103 R)
• M23: 3,348,150 km (0.106 R)
• M24: 3,444,940 km (0.049 R)
• M25: 3,668,589 km (0.072 R)
• M26: 3,777,496 km (0.047 R)
• M27: 4,055,000 km (0.113 R)
• M28: 4,215,219 km (0.115 R)
• M29: 4,493,471 km (0.079 R)
• M30: 4,728,489 km (0.064 R)
• M31: 5,017,812 km (0.077 R)
• M32: 5,261,656 km (0.059 R)
• M33: 5,572,072 km (0.1 R)
• M34: 5,708,505 km (0.09 R)
• M35: 5,845,986 km (0.08 R)
• M36: 6,048,990 km (0.045 R)
• M37: 6,308,841 km (0.111 R)
• M38: 6,407,127 km (0.113 R)
• M39: 6,716,645 km (0.107 R)
• M40: 7,076,278 km (0.1 R)
• M41: 7,178,603 km (0.11 R)
• M42: 7,511,608 km (0.082 R)
• M43: 7,639,365 km (0.063 R)
• M44: 7,779,388 km (0.069 R)
• M45: 8,050,310 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.7

Radius: 12

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.45 AU - 2.56 AU

Year: 2593 Days

Day: 11.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 65,341,265 km

• M1: 149,747 km (0.079 R)
• M2: 247,285 km (0.047 R)
• M3: 351,106 km (0.107 R)
• M4: 464,202 km (0.077 R)
• M5: 543,938 km (0.115 R)
• M6: 629,358 km (0.106 R)
• M7: 712,385 km (0.105 R)
• M8: 865,872 km (0.06 R)
• M9: 960,119 km (0.109 R)
• M10: 1,265,448 km (0.101 R)
• M11: 1,445,265 km (0.059 R)
• M12: 1,601,744 km (0.099 R)
• M13: 1,808,189 km (0.048 R)
• M14: 1,989,053 km (0.069 R)
• M15: 2,081,804 km (0.068 R)
• M16: 2,223,772 km (0.11 R)
• M17: 2,418,250 km (0.068 R)
• M18: 2,669,275 km (0.07 R)
• M19: 2,968,620 km (0.1 R)
• M20: 3,237,896 km (0.039 R)
• M21: 3,431,177 km (0.115 R)
• M22: 3,585,861 km (0.032 R)
• M23: 3,699,705 km (0.094 R)
• M24: 3,786,023 km (0.094 R)
• M25: 3,887,450 km (0.076 R)
• M26: 4,137,728 km (0.109 R)
• M27: 4,227,337 km (0.097 R)
• M28: 4,347,913 km (0.114 R)
• M29: 4,469,536 km (0.087 R)
• M30: 4,936,131 km (0.114 R)
• M31: 5,516,721 km (0.117 R)
• M32: 5,665,271 km (0.099 R)
• M33: 5,765,053 km (0.071 R)
• M34: 5,848,678 km (0.11 R)
• M35: 6,135,906 km (0.084 R)
• M36: 6,427,921 km (0.072 R)
• M37: 6,654,412 km (0.112 R)
• M38: 6,759,729 km (0.092 R)
• M39: 6,918,902 km (0.104 R)
• M40: 7,079,270 km (0.113 R)
• M41: 7,403,898 km (0.094 R)
• M42: 8,255,409 km (0.032 R)
• M43: 8,349,805 km (0.108 R)
• M44: 8,750,428 km (0.045 R)
• M45: 8,866,067 km (0.079 R)
• M46: 8,943,410 km (0.093 R)
• M47: 9,020,901 km (0.106 R)
• M48: 9,294,366 km (0.114 R)
• M49: 9,649,811 km (0.081 R)
• M50: 9,789,385 km (0.101 R)
• M51: 10,070,330 km (0.099 R)
• M52: 10,313,277 km (0.091 R)
• M53: 11,578,127 km (0.046 R)
• M54: 11,768,864 km (0.106 R)
• M55: 11,896,621 km (0.062 R)
• M56: 12,347,509 km (0.085 R)
• M57: 13,111,356 km (0.109 R)
• M58: 13,243,899 km (0.108 R)
• M59: 13,688,654 km (0.049 R)
• M60: 14,003,109 km (0.083 R)
• M61: 14,274,330 km (0.073 R)
• M62: 14,388,024 km (0.111 R)
• M63: 14,524,607 km (0.118 R)
• M64: 14,638,900 km (0.104 R)
• M65: 14,730,454 km (0.11 R)
• M66: 14,937,347 km (0.094 R)
• M67: 15,121,951 km (0.08 R)
• M68: 15,307,453 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.1

Radius: 8.6

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.53 AU - 3.87 AU

Year: 3755 Days

Day: 9.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,341,265 km

• M1: 116,986 km (0.077 R)
• M2: 177,273 km (0.104 R)
• M3: 1,325,288 km (0.099 R)
• M4: 1,853,817 km (0.056 R)
• M5: 1,995,486 km (0.075 R)
• M6: 2,209,860 km (0.055 R)
• M7: 2,789,252 km (0.086 R)
• M8: 2,875,720 km (0.072 R)
• M9: 3,219,496 km (0.078 R)
• M10: 3,402,155 km (0.106 R)
• M11: 3,541,281 km (0.066 R)
• M12: 4,154,034 km (0.117 R)
• M13: 4,328,016 km (0.067 R)
• M14: 4,453,678 km (0.099 R)
• M15: 4,529,674 km (0.07 R)
• M16: 4,968,744 km (0.092 R)
• M17: 5,233,532 km (0.114 R)
• M18: 5,354,108 km (0.106 R)
• M19: 5,516,421 km (0.039 R)
• M20: 6,040,912 km (0.085 R)
• M21: 6,581,558 km (0.086 R)
• M22: 6,989,811 km (0.106 R)
• M23: 7,048,752 km (0.074 R)
• M24: 7,226,774 km (0.09 R)
• M25: 7,331,343 km (0.114 R)
• M26: 7,678,260 km (0.08 R)
• M27: 8,030,563 km (0.073 R)
• M28: 8,388,252 km (0.091 R)
• M29: 8,735,319 km (0.069 R)
• M30: 8,798,898 km (0.076 R)
• M31: 8,958,519 km (0.11 R)
• M32: 10,036,372 km (0.105 R)
• M33: 10,421,586 km (0.098 R)
• M34: 10,828,642 km (0.098 R)
• M35: 11,362,257 km (0.035 R)
• M36: 11,728,623 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.9

Radius: 9.4

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.79 AU - 6.15 AU

Year: 7268 Days

Day: 9 Hours

Environment

Temp: -214 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 65,341,265 km

• M1: 117,734 km (0.095 R)
• M2: 191,784 km (0.042 R)
• M3: 337,194 km (0.08 R)
• M4: 495,917 km (0.107 R)
• M5: 612,902 km (0.104 R)
• M6: 681,119 km (0.056 R)
• M7: 915,090 km (0.059 R)
• M8: 1,217,876 km (0.087 R)
• M9: 1,335,759 km (0.107 R)
• M10: 1,457,532 km (0.117 R)
• M11: 1,551,480 km (0.088 R)
• M12: 1,729,052 km (0.102 R)
• M13: 1,930,411 km (0.078 R)
• M14: 2,051,436 km (0.089 R)
• M15: 2,121,747 km (0.056 R)
• M16: 2,392,818 km (0.076 R)
• M17: 3,028,310 km (0.112 R)
• M18: 3,271,855 km (0.087 R)
• M19: 3,521,983 km (0.09 R)
• M20: 3,670,833 km (0.084 R)
• M21: 3,996,806 km (0.093 R)
• M22: 4,152,089 km (0.115 R)
• M23: 4,219,258 km (0.081 R)
• M24: 4,309,466 km (0.092 R)
• M25: 4,468,788 km (0.088 R)
• M26: 4,911,148 km (0.095 R)
• M27: 5,367,572 km (0.11 R)
• M28: 5,514,477 km (0.105 R)
• M29: 6,014,134 km (0.11 R)
• M30: 6,424,331 km (0.105 R)
• M31: 6,528,301 km (0.101 R)
• M32: 6,896,611 km (0.072 R)
• M33: 8,013,808 km (0.072 R)
• M34: 8,210,230 km (0.035 R)
• M35: 8,294,903 km (0.099 R)
• M36: 8,665,008 km (0.079 R)
• M37: 8,808,921 km (0.103 R)
• M38: 8,982,455 km (0.119 R)
• M39: 9,215,827 km (0.034 R)
• M40: 9,333,262 km (0.111 R)
• M41: 9,451,145 km (0.028 R)
• M42: 9,510,236 km (0.106 R)
• M43: 9,837,706 km (0.104 R)
• M44: 10,168,915 km (0.118 R)
• M45: 10,381,643 km (0.109 R)
• M46: 10,966,422 km (0.063 R)
• M47: 11,059,621 km (0.103 R)
• M48: 11,122,003 km (0.116 R)
• M49: 12,071,351 km (0.099 R)
• M50: 12,849,410 km (0.09 R)
• M51: 13,079,342 km (0.049 R)
• M52: 13,211,437 km (0.102 R)
• M53: 13,377,191 km (0.111 R)
• M54: 13,945,663 km (0.047 R)
• M55: 14,114,260 km (0.066 R)
• M56: 14,556,172 km (0.084 R)
• M57: 14,830,235 km (0.077 R)
• M58: 15,071,537 km (0.081 R)
• M59: 15,244,771 km (0.082 R)
• M60: 15,314,184 km (0.114 R)
• M61: 15,523,173 km (0.078 R)
• M62: 16,510,818 km (0.113 R)
• M63: 17,120,429 km (0.068 R)
• M64: 18,140,537 km (0.062 R)
• M65: 18,324,692 km (0.076 R)
• M66: 19,330,289 km (0.051 R)
• M67: 20,162,801 km (0.118 R)
• M68: 21,278,053 km (0.118 R)
• M69: 21,589,366 km (0.115 R)
• M70: 22,098,149 km (0.099 R)
• M71: 22,571,476 km (0.084 R)
• M72: 23,167,773 km (0.108 R)
• M73: 23,287,601 km (0.05 R)
• M74: 23,367,636 km (0.09 R)
• M75: 23,528,005 km (0.118 R)
• M76: 23,809,548 km (0.056 R)
• M77: 24,864,812 km (0.11 R)
• M78: 25,069,611 km (0.11 R)
• M79: 25,274,859 km (0.053 R)
• M80: 25,398,278 km (0.046 R)
• M81: 25,521,846 km (0.12 R)
• M82: 25,852,457 km (0.109 R)
• M83: 26,392,804 km (0.089 R)
• M84: 26,895,004 km (0.089 R)
• M85: 27,315,674 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.2

Radius: 7.3

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.33 AU - 12.03 AU

Year: 21307 Days

Day: 23.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 65,341,265 km

• M1: 235,467 km (0.115 R)
• M2: 348,713 km (0.057 R)
• M3: 632,500 km (0.038 R)
• M4: 820,245 km (0.111 R)
• M5: 909,555 km (0.104 R)
• M6: 955,482 km (0.104 R)
• M7: 2,092,575 km (0.094 R)
• M8: 2,185,176 km (0.105 R)
• M9: 2,471,357 km (0.096 R)
• M10: 2,803,165 km (0.069 R)
• M11: 2,871,232 km (0.103 R)
• M12: 3,291,452 km (0.113 R)
• M13: 3,730,821 km (0.117 R)
• M14: 3,843,618 km (0.049 R)
• M15: 3,957,612 km (0.099 R)
• M16: 4,034,056 km (0.088 R)
• M17: 4,227,785 km (0.055 R)
• M18: 4,583,828 km (0.089 R)
• M19: 5,073,761 km (0.115 R)
• M20: 5,367,272 km (0.117 R)
• M21: 6,058,714 km (0.111 R)
• M22: 6,191,557 km (0.106 R)
• M23: 6,460,085 km (0.11 R)
• M24: 8,791,268 km (0.096 R)
• M25: 8,992,029 km (0.069 R)
• M26: 10,070,779 km (0.105 R)
• M27: 10,705,523 km (0.043 R)
• M28: 11,189,921 km (0.113 R)
• M29: 12,124,608 km (0.113 R)
• M30: 12,855,992 km (0.1 R)
• M31: 12,969,836 km (0.104 R)
• M32: 13,255,867 km (0.044 R)
• M33: 13,428,354 km (0.099 R)
• M34: 13,892,257 km (0.079 R)
• M35: 14,243,662 km (0.083 R)
• M36: 15,014,989 km (0.031 R)
• M37: 17,095,745 km (0.051 R)
• M38: 17,787,935 km (0.085 R)
• M39: 18,425,371 km (0.118 R)
• M40: 18,682,380 km (0.091 R)
• M41: 20,714,219 km (0.085 R)
• M42: 21,925,812 km (0.102 R)
• M43: 22,540,210 km (0.066 R)
• M44: 22,608,876 km (0.11 R)
• M45: 22,677,541 km (0.048 R)
• M46: 23,229,557 km (0.067 R)
• M47: 23,646,487 km (0.067 R)
• M48: 23,995,798 km (0.046 R)
• M49: 24,065,809 km (0.047 R)
• M50: 26,055,312 km (0.07 R)
• M51: 27,069,585 km (0.079 R)
• M52: 27,142,589 km (0.096 R)
• M53: 27,215,593 km (0.069 R)
• M54: 28,912,930 km (0.104 R)
• M55: 28,987,430 km (0.037 R)
• M56: 32,022,471 km (0.095 R)
• M57: 33,264,433 km (0.093 R)
• M58: 33,499,002 km (0.116 R)
• M59: 34,363,977 km (0.1 R)
• M60: 34,997,674 km (0.118 R)
• M61: 35,077,260 km (0.085 R)
• M62: 36,035,733 km (0.034 R)
• M63: 37,408,294 km (0.105 R)
• M64: 37,652,288 km (0.117 R)
• M65: 37,815,200 km (0.085 R)
• M66: 38,305,582 km (0.104 R)
• M67: 40,788,308 km (0.066 R)
• M68: 41,291,107 km (0.078 R)
• M69: 42,302,837 km (0.052 R)
• M70: 44,007,056 km (0.102 R)
• M71: 44,178,794 km (0.078 R)
• M72: 44,608,888 km (0.105 R)
• M73: 44,867,543 km (0.06 R)
• M74: 45,040,329 km (0.085 R)
• M75: 46,430,542 km (0.112 R)
• M76: 47,130,809 km (0.066 R)
• M77: 48,187,868 km (0.095 R)
• M78: 53,772,356 km (0.101 R)
• M79: 54,599,932 km (0.082 R)
• M80: 56,267,499 km (0.043 R)
• M81: 56,640,447 km (0.08 R)
• M82: 57,576,181 km (0.095 R)
• M83: 59,747,594 km (0.117 R)
• M84: 61,082,456 km (0.11 R)
• M85: 61,178,199 km (0.072 R)
• M86: 61,561,618 km (0.103 R)
• M87: 61,657,510 km (0.065 R)
• M88: 62,427,191 km (0.111 R)
• M89: 62,620,023 km (0.11 R)
• M90: 63,006,434 km (0.113 R)
• M91: 63,199,864 km (0.113 R)
• M92: 64,559,859 km (0.081 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 11,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit