🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.48 AU - 0.76 AU

Year: 310 Days

Day: 32.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.58 AU - 0.66 AU

Year: 310 Days

Day: 24.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,775,110 km

• M1: 273,166 km (0.114 R)

Asteroid Belt

Center: 0.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.2

Radius: 13.3

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.08 AU - 1.22 AU

Year: 784 Days

Day: 12.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 57,775,110 km

• M1: 183,108 km (0.116 R)
• M2: 303,085 km (0.062 R)
• M3: 416,181 km (0.114 R)
• M4: 506,389 km (0.052 R)
• M5: 657,931 km (0.11 R)
• M6: 746,045 km (0.104 R)
• M7: 911,350 km (0.115 R)
• M8: 1,037,611 km (0.115 R)
• M9: 1,302,100 km (0.119 R)
• M10: 1,387,969 km (0.11 R)
• M11: 1,505,703 km (0.111 R)
• M12: 1,831,676 km (0.085 R)
• M13: 2,086,890 km (0.114 R)
• M14: 2,336,420 km (0.08 R)
• M15: 2,550,494 km (0.104 R)
• M16: 2,660,000 km (0.113 R)
• M17: 2,743,176 km (0.118 R)
• M18: 3,026,963 km (0.112 R)
• M19: 3,280,831 km (0.099 R)
• M20: 3,390,337 km (0.086 R)
• M21: 3,511,212 km (0.107 R)
• M22: 3,788,716 km (0.027 R)
• M23: 3,882,813 km (0.037 R)
• M24: 4,030,765 km (0.083 R)
• M25: 4,256,359 km (0.114 R)
• M26: 4,442,010 km (0.106 R)
• M27: 4,596,993 km (0.063 R)
• M28: 4,708,743 km (0.032 R)
• M29: 4,946,603 km (0.119 R)
• M30: 5,269,884 km (0.079 R)
• M31: 5,398,838 km (0.115 R)
• M32: 5,493,234 km (0.117 R)
• M33: 5,937,240 km (0.089 R)
• M34: 6,047,045 km (0.04 R)
• M35: 6,530,695 km (0.101 R)
• M36: 6,656,806 km (0.103 R)
• M37: 6,885,691 km (0.094 R)
• M38: 7,104,253 km (0.098 R)
• M39: 7,195,059 km (0.067 R)
• M40: 7,299,179 km (0.111 R)
• M41: 7,907,743 km (0.075 R)
• M42: 8,015,304 km (0.118 R)
• M43: 8,191,082 km (0.062 R)
• M44: 8,368,206 km (0.073 R)
• M45: 8,712,281 km (0.087 R)
• M46: 8,851,257 km (0.071 R)
• M47: 8,990,982 km (0.117 R)
• M48: 9,315,160 km (0.118 R)
• M49: 9,614,506 km (0.098 R)
• M50: 9,772,631 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.8

Radius: 11.6

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.28 AU - 1.5 AU

Year: 1042 Days

Day: 13.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 57,775,110 km

• M1: 166,203 km (0.05 R)
• M2: 302,786 km (0.074 R)
• M3: 397,482 km (0.066 R)
• M4: 488,287 km (0.032 R)
• M5: 592,707 km (0.098 R)
• M6: 800,199 km (0.079 R)
• M7: 888,163 km (0.104 R)
• M8: 968,048 km (0.083 R)
• M9: 1,210,546 km (0.079 R)
• M10: 1,812,827 km (0.068 R)
• M11: 1,954,197 km (0.095 R)
• M12: 2,138,202 km (0.092 R)
• M13: 2,303,957 km (0.066 R)
• M14: 2,416,903 km (0.117 R)
• M15: 2,606,593 km (0.055 R)
• M16: 2,930,921 km (0.058 R)
• M17: 3,089,196 km (0.112 R)
• M18: 3,178,207 km (0.116 R)
• M19: 3,552,949 km (0.088 R)
• M20: 3,684,147 km (0.081 R)
• M21: 3,759,843 km (0.064 R)
• M22: 3,961,052 km (0.059 R)
• M23: 4,136,531 km (0.11 R)
• M24: 4,374,391 km (0.114 R)
• M25: 4,464,748 km (0.12 R)
• M26: 4,627,062 km (0.051 R)
• M27: 4,863,726 km (0.073 R)
• M28: 4,967,996 km (0.118 R)
• M29: 5,104,579 km (0.12 R)
• M30: 5,317,157 km (0.066 R)
• M31: 5,403,026 km (0.09 R)
• M32: 5,489,344 km (0.059 R)
• M33: 5,762,061 km (0.045 R)
• M34: 5,883,535 km (0.098 R)
• M35: 5,994,686 km (0.098 R)
• M36: 6,196,493 km (0.072 R)
• M37: 6,377,806 km (0.111 R)
• M38: 6,469,210 km (0.058 R)
• M39: 6,862,204 km (0.106 R)
• M40: 7,085,254 km (0.066 R)
• M41: 7,203,736 km (0.08 R)
• M42: 7,562,771 km (0.078 R)
• M43: 7,635,326 km (0.118 R)
• M44: 7,768,917 km (0.084 R)
• M45: 7,927,790 km (0.118 R)
• M46: 8,063,026 km (0.045 R)
• M47: 8,149,643 km (0.079 R)
• M48: 8,361,025 km (0.096 R)
• M49: 8,486,089 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.1

Radius: 14.4

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.49 AU - 2.03 AU

Year: 1485 Days

Day: 13.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 57,775,110 km

• M1: 180,565 km (0.111 R)
• M2: 297,999 km (0.068 R)
• M3: 422,913 km (0.036 R)
• M4: 551,418 km (0.078 R)
• M5: 641,775 km (0.062 R)
• M6: 770,130 km (0.056 R)
• M7: 891,304 km (0.1 R)
• M8: 1,013,974 km (0.091 R)
• M9: 1,117,945 km (0.099 R)
• M10: 1,225,805 km (0.105 R)
• M11: 1,377,796 km (0.1 R)
• M12: 1,557,763 km (0.106 R)
• M13: 1,709,156 km (0.063 R)
• M14: 1,843,046 km (0.09 R)
• M15: 1,996,084 km (0.062 R)
• M16: 2,113,818 km (0.109 R)
• M17: 2,373,071 km (0.028 R)
• M18: 2,489,907 km (0.097 R)
• M19: 2,600,011 km (0.079 R)
• M20: 2,738,090 km (0.106 R)
• M21: 2,949,771 km (0.104 R)
• M22: 3,048,655 km (0.093 R)
• M23: 3,157,861 km (0.069 R)
• M24: 3,483,985 km (0.081 R)
• M25: 3,752,962 km (0.111 R)
• M26: 3,989,027 km (0.078 R)
• M27: 4,189,488 km (0.064 R)
• M28: 4,331,756 km (0.069 R)
• M29: 4,424,207 km (0.11 R)
• M30: 4,590,111 km (0.085 R)
• M31: 4,832,310 km (0.106 R)
• M32: 4,949,745 km (0.08 R)
• M33: 5,068,077 km (0.112 R)
• M34: 5,220,068 km (0.089 R)
• M35: 5,318,503 km (0.083 R)
• M36: 5,786,595 km (0.118 R)
• M37: 6,152,212 km (0.1 R)
• M38: 6,244,814 km (0.079 R)
• M39: 6,431,512 km (0.119 R)
• M40: 6,537,277 km (0.104 R)
• M41: 6,846,197 km (0.033 R)
• M42: 7,099,317 km (0.09 R)
• M43: 7,343,311 km (0.119 R)
• M44: 7,503,380 km (0.052 R)
• M45: 7,877,225 km (0.107 R)
• M46: 8,167,894 km (0.101 R)
• M47: 8,449,437 km (0.119 R)
• M48: 8,812,362 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.8

Radius: 13.6

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.78 AU - 2.24 AU

Year: 1812 Days

Day: 5.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 57,775,110 km

• M1: 170,542 km (0.063 R)
• M2: 275,559 km (0.052 R)
• M3: 409,599 km (0.097 R)
• M4: 501,901 km (0.083 R)
• M5: 603,777 km (0.07 R)
• M6: 706,700 km (0.106 R)
• M7: 882,478 km (0.101 R)
• M8: 1,479,673 km (0.093 R)
• M9: 1,604,437 km (0.115 R)
• M10: 1,898,696 km (0.109 R)
• M11: 2,035,129 km (0.083 R)
• M12: 2,186,822 km (0.052 R)
• M13: 2,378,905 km (0.075 R)
• M14: 2,715,949 km (0.099 R)
• M15: 2,818,873 km (0.12 R)
• M16: 3,339,623 km (0.085 R)
• M17: 3,464,088 km (0.096 R)
• M18: 3,604,261 km (0.058 R)
• M19: 3,703,594 km (0.08 R)
• M20: 4,154,482 km (0.094 R)
• M21: 4,439,616 km (0.113 R)
• M22: 4,607,614 km (0.029 R)
• M23: 5,045,039 km (0.109 R)
• M24: 5,284,994 km (0.111 R)
• M25: 5,528,689 km (0.12 R)
• M26: 6,367,783 km (0.09 R)
• M27: 7,032,297 km (0.056 R)
• M28: 7,372,781 km (0.087 R)
• M29: 7,645,498 km (0.095 R)
• M30: 7,903,106 km (0.102 R)
• M31: 7,995,857 km (0.083 R)
• M32: 8,238,504 km (0.115 R)
• M33: 8,521,693 km (0.107 R)
• M34: 8,808,023 km (0.09 R)
• M35: 9,020,004 km (0.099 R)
• M36: 9,155,838 km (0.093 R)
• M37: 9,925,071 km (0.108 R)
• M38: 10,125,681 km (0.045 R)
• M39: 10,287,098 km (0.087 R)
• M40: 10,551,287 km (0.101 R)
• M41: 10,674,107 km (0.042 R)
• M42: 11,107,343 km (0.108 R)
• M43: 11,253,051 km (0.099 R)
• M44: 11,378,414 km (0.094 R)
• M45: 12,033,653 km (0.114 R)
• M46: 12,119,223 km (0.07 R)
• M47: 12,312,204 km (0.063 R)
• M48: 13,006,787 km (0.107 R)
• M49: 13,226,546 km (0.085 R)
• M50: 13,937,884 km (0.101 R)
• M51: 14,320,855 km (0.103 R)
• M52: 14,593,272 km (0.083 R)
• M53: 14,730,154 km (0.115 R)
• M54: 15,166,382 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.4

Radius: 14.8

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.14 AU - 3.4 AU

Year: 2931 Days

Day: 14.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 57,775,110 km

• M1: 208,539 km (0.105 R)
• M2: 321,486 km (0.081 R)
• M3: 497,263 km (0.108 R)
• M4: 601,533 km (0.048 R)
• M5: 747,241 km (0.098 R)
• M6: 854,952 km (0.119 R)
• M7: 1,107,473 km (0.104 R)
• M8: 1,243,458 km (0.102 R)
• M9: 1,385,426 km (0.064 R)
• M10: 1,565,841 km (0.117 R)
• M11: 1,834,219 km (0.072 R)
• M12: 2,154,658 km (0.105 R)
• M13: 2,328,042 km (0.047 R)
• M14: 2,944,834 km (0.038 R)
• M15: 3,321,970 km (0.092 R)
• M16: 3,436,861 km (0.071 R)
• M17: 3,819,234 km (0.092 R)
• M18: 3,924,551 km (0.1 R)
• M19: 4,030,915 km (0.053 R)
• M20: 4,153,734 km (0.116 R)
• M21: 4,246,635 km (0.038 R)
• M22: 4,466,244 km (0.038 R)
• M23: 4,577,396 km (0.09 R)
• M24: 4,705,751 km (0.116 R)
• M25: 4,802,690 km (0.073 R)
• M26: 5,164,268 km (0.077 R)
• M27: 5,500,714 km (0.081 R)
• M28: 5,637,297 km (0.073 R)
• M29: 5,826,987 km (0.119 R)
• M30: 5,983,765 km (0.086 R)
• M31: 6,516,782 km (0.074 R)
• M32: 6,752,549 km (0.116 R)
• M33: 7,628,444 km (0.071 R)
• M34: 7,973,567 km (0.114 R)
• M35: 8,167,445 km (0.088 R)
• M36: 8,304,178 km (0.101 R)
• M37: 8,639,277 km (0.093 R)
• M38: 8,778,553 km (0.105 R)
• M39: 8,878,634 km (0.096 R)
• M40: 8,978,864 km (0.085 R)
• M41: 9,099,889 km (0.076 R)
• M42: 9,671,502 km (0.119 R)
• M43: 10,003,310 km (0.097 R)
• M44: 10,149,767 km (0.114 R)
• M45: 11,324,858 km (0.049 R)
• M46: 11,718,749 km (0.113 R)
• M47: 12,161,858 km (0.101 R)
• M48: 12,520,295 km (0.058 R)
• M49: 12,746,038 km (0.089 R)
• M50: 13,064,382 km (0.11 R)
• M51: 13,385,419 km (0.067 R)
• M52: 13,570,172 km (0.075 R)
• M53: 14,152,557 km (0.089 R)
• M54: 14,293,628 km (0.091 R)
• M55: 14,790,891 km (0.079 R)
• M56: 14,910,121 km (0.109 R)
• M57: 15,342,010 km (0.108 R)
• M58: 15,511,055 km (0.108 R)
• M59: 15,973,163 km (0.079 R)
• M60: 16,218,204 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.3

Radius: 6.6

Gravity: 15.64 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.79 AU - 9.37 AU

Year: 13269 Days

Day: 17.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 57,775,110 km

• M1: 177,722 km (0.115 R)
• M2: 283,338 km (0.113 R)
• M3: 428,000 km (0.072 R)
• M4: 476,170 km (0.108 R)
• M5: 688,749 km (0.089 R)
• M6: 1,718,281 km (0.119 R)
• M7: 1,934,001 km (0.106 R)
• M8: 3,039,679 km (0.1 R)
• M9: 3,169,231 km (0.104 R)
• M10: 3,300,578 km (0.079 R)
• M11: 3,400,210 km (0.036 R)
• M12: 3,671,132 km (0.114 R)
• M13: 4,860,136 km (0.119 R)
• M14: 5,011,828 km (0.108 R)
• M15: 5,165,166 km (0.1 R)
• M16: 5,397,940 km (0.065 R)
• M17: 5,753,534 km (0.111 R)
• M18: 5,833,569 km (0.115 R)
• M19: 6,487,461 km (0.082 R)
• M20: 6,738,636 km (0.074 R)
• M21: 7,078,373 km (0.106 R)
• M22: 7,686,638 km (0.101 R)
• M23: 7,863,462 km (0.061 R)
• M24: 9,185,309 km (0.117 R)
• M25: 10,870,230 km (0.085 R)
• M26: 11,218,494 km (0.037 R)
• M27: 11,318,575 km (0.098 R)
• M28: 12,440,110 km (0.045 R)
• M29: 12,543,781 km (0.093 R)
• M30: 12,647,752 km (0.096 R)
• M31: 12,856,591 km (0.116 R)
• M32: 13,489,988 km (0.11 R)
• M33: 13,596,502 km (0.097 R)
• M34: 13,649,908 km (0.094 R)
• M35: 13,864,132 km (0.071 R)
• M36: 14,841,904 km (0.101 R)
• M37: 14,896,806 km (0.101 R)
• M38: 15,117,463 km (0.079 R)
• M39: 15,841,667 km (0.074 R)
• M40: 16,010,413 km (0.086 R)
• M41: 16,805,825 km (0.113 R)
• M42: 17,208,393 km (0.062 R)
• M43: 17,555,909 km (0.104 R)
• M44: 18,081,595 km (0.081 R)
• M45: 18,199,030 km (0.075 R)
• M46: 18,849,930 km (0.106 R)
• M47: 18,969,160 km (0.072 R)
• M48: 19,148,378 km (0.099 R)
• M49: 20,113,583 km (0.098 R)
• M50: 20,174,470 km (0.12 R)
• M51: 20,663,505 km (0.065 R)
• M52: 21,032,862 km (0.111 R)
• M53: 21,591,012 km (0.033 R)
• M54: 22,342,741 km (0.052 R)
• M55: 22,405,722 km (0.066 R)
• M56: 24,259,240 km (0.065 R)
• M57: 27,096,662 km (0.114 R)
• M58: 27,231,300 km (0.117 R)
• M59: 27,568,494 km (0.114 R)
• M60: 30,945,965 km (0.025 R)
• M61: 31,157,048 km (0.119 R)
• M62: 34,378,787 km (0.107 R)
• M63: 34,670,204 km (0.108 R)
• M64: 35,549,540 km (0.086 R)
• M65: 36,362,156 km (0.106 R)
• M66: 37,180,756 km (0.111 R)
• M67: 37,554,750 km (0.114 R)
• M68: 38,155,984 km (0.102 R)
• M69: 38,306,779 km (0.119 R)
• M70: 39,520,167 km (0.059 R)
• M71: 40,284,911 km (0.095 R)
• M72: 40,438,548 km (0.051 R)
• M73: 41,054,592 km (0.062 R)
• M74: 41,286,469 km (0.069 R)
• M75: 42,374,195 km (0.1 R)
• M76: 42,686,705 km (0.117 R)
• M77: 42,843,185 km (0.058 R)
• M78: 43,313,969 km (0.083 R)
• M79: 43,707,561 km (0.117 R)
• M80: 43,865,387 km (0.109 R)
• M81: 43,944,375 km (0.113 R)
• M82: 44,975,104 km (0.107 R)
• M83: 47,465,160 km (0.046 R)
• M84: 48,440,987 km (0.07 R)
• M85: 48,685,879 km (0.036 R)
• M86: 50,247,082 km (0.058 R)
• M87: 51,657,790 km (0.109 R)
• M88: 55,625,126 km (0.076 R)
• M89: 55,881,686 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 15,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit