🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.2

Radius: 12.9

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.57 AU - 0.59 AU

Year: 300 Days

Day: 11.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 129.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,344,184 km

• M1: 160,519 km (0.039 R)
• M2: 243,845 km (0.113 R)
• M3: 369,806 km (0.078 R)
• M4: 454,030 km (0.057 R)
• M5: 547,079 km (0.069 R)
• M6: 629,059 km (0.06 R)
• M7: 781,649 km (0.096 R)
• M8: 904,319 km (0.068 R)
• M9: 987,047 km (0.098 R)
• M10: 1,093,261 km (0.071 R)
• M11: 1,174,493 km (0.069 R)
• M12: 1,293,722 km (0.108 R)
• M13: 1,462,918 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.7

Radius: 14.9

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.85 AU - 1.19 AU

Year: 699 Days

Day: 14 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,344,184 km

• M1: 200,012 km (0.078 R)
• M2: 292,763 km (0.035 R)
• M3: 385,514 km (0.11 R)
• M4: 517,010 km (0.099 R)
• M5: 623,225 km (0.031 R)
• M6: 746,493 km (0.109 R)
• M7: 989,740 km (0.071 R)
• M8: 1,166,415 km (0.088 R)
• M9: 1,390,662 km (0.071 R)
• M10: 1,501,514 km (0.057 R)
• M11: 1,636,750 km (0.092 R)
• M12: 1,740,122 km (0.068 R)
• M13: 1,879,099 km (0.047 R)
• M14: 1,999,226 km (0.117 R)
• M15: 2,279,124 km (0.079 R)
• M16: 2,444,429 km (0.098 R)
• M17: 2,647,434 km (0.051 R)
• M18: 2,851,784 km (0.112 R)
• M19: 2,969,219 km (0.11 R)
• M20: 3,074,835 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.6

Radius: 14.3

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.29 AU - 1.63 AU

Year: 1197 Days

Day: 7.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,344,184 km

• M1: 179,817 km (0.116 R)
• M2: 304,581 km (0.036 R)
• M3: 442,361 km (0.117 R)
• M4: 546,631 km (0.106 R)
• M5: 774,917 km (0.085 R)
• M6: 865,872 km (0.062 R)
• M7: 987,645 km (0.033 R)
• M8: 1,083,238 km (0.097 R)
• M9: 1,177,485 km (0.104 R)
• M10: 1,304,493 km (0.051 R)
• M11: 1,568,085 km (0.105 R)
• M12: 1,742,666 km (0.091 R)
• M13: 2,099,905 km (0.109 R)
• M14: 2,256,833 km (0.064 R)
• M15: 2,349,285 km (0.069 R)
• M16: 2,614,971 km (0.114 R)
• M17: 2,705,777 km (0.041 R)
• M18: 2,817,526 km (0.105 R)
• M19: 2,998,390 km (0.066 R)
• M20: 3,238,495 km (0.068 R)
• M21: 3,449,577 km (0.093 R)
• M22: 3,549,658 km (0.094 R)
• M23: 3,701,650 km (0.063 R)
• M24: 3,900,316 km (0.11 R)
• M25: 4,193,677 km (0.095 R)
• M26: 4,316,048 km (0.049 R)
• M27: 4,525,485 km (0.074 R)
• M28: 4,651,147 km (0.075 R)
• M29: 4,849,963 km (0.108 R)
• M30: 4,946,454 km (0.115 R)
• M31: 5,173,992 km (0.073 R)
• M32: 5,363,532 km (0.114 R)
• M33: 5,488,447 km (0.117 R)
• M34: 5,580,599 km (0.1 R)
• M35: 5,681,877 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.7

Radius: 14.2

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.42 AU - 5.8 AU

Year: 9012 Days

Day: 7.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 71,344,184 km

• M1: 409,001 km (0.11 R)
• M2: 625,917 km (0.091 R)
• M3: 992,881 km (0.075 R)
• M4: 1,143,377 km (0.081 R)
• M5: 1,363,734 km (0.031 R)
• M6: 1,554,920 km (0.107 R)
• M7: 1,687,464 km (0.104 R)
• M8: 2,036,326 km (0.113 R)
• M9: 2,433,957 km (0.079 R)
• M10: 2,589,689 km (0.109 R)
• M11: 2,695,305 km (0.031 R)
• M12: 2,993,603 km (0.071 R)
• M13: 3,104,754 km (0.09 R)
• M14: 3,652,133 km (0.08 R)
• M15: 3,983,043 km (0.096 R)
• M16: 4,074,896 km (0.034 R)
• M17: 4,323,678 km (0.071 R)
• M18: 4,706,349 km (0.109 R)
• M19: 5,200,321 km (0.093 R)
• M20: 6,817,175 km (0.086 R)
• M21: 7,565,613 km (0.113 R)
• M22: 8,105,213 km (0.101 R)
• M23: 8,222,497 km (0.111 R)
• M24: 8,340,380 km (0.109 R)
• M25: 9,018,807 km (0.098 R)
• M26: 9,467,301 km (0.115 R)
• M27: 10,090,676 km (0.11 R)
• M28: 12,579,236 km (0.085 R)
• M29: 12,988,835 km (0.063 R)
• M30: 13,541,749 km (0.111 R)
• M31: 13,774,523 km (0.116 R)
• M32: 14,385,780 km (0.119 R)
• M33: 15,102,204 km (0.096 R)
• M34: 15,537,534 km (0.087 R)
• M35: 16,026,270 km (0.102 R)
• M36: 16,124,556 km (0.111 R)
• M37: 16,470,277 km (0.079 R)
• M38: 17,674,540 km (0.051 R)
• M39: 17,980,018 km (0.092 R)
• M40: 18,441,528 km (0.117 R)
• M41: 18,647,973 km (0.101 R)
• M42: 18,906,927 km (0.058 R)
• M43: 19,010,897 km (0.088 R)
• M44: 19,167,227 km (0.03 R)
• M45: 19,744,077 km (0.119 R)
• M46: 20,539,788 km (0.117 R)
• M47: 20,860,974 km (0.025 R)
• M48: 21,129,951 km (0.097 R)
• M49: 21,400,125 km (0.101 R)
• M50: 22,547,092 km (0.072 R)
• M51: 23,211,606 km (0.097 R)
• M52: 23,322,906 km (0.087 R)
• M53: 23,434,506 km (0.1 R)
• M54: 23,546,256 km (0.117 R)
• M55: 24,276,742 km (0.061 R)
• M56: 25,186,148 km (0.027 R)
• M57: 25,587,519 km (0.119 R)
• M58: 26,862,841 km (0.057 R)
• M59: 26,979,677 km (0.12 R)
• M60: 27,214,097 km (0.047 R)
• M61: 30,079,793 km (0.075 R)
• M62: 30,262,004 km (0.07 R)
• M63: 31,671,664 km (0.113 R)
• M64: 32,291,299 km (0.116 R)
• M65: 32,540,230 km (0.11 R)
• M66: 33,542,386 km (0.117 R)
• M67: 34,237,268 km (0.064 R)
• M68: 34,618,294 km (0.046 R)
• M69: 35,705,571 km (0.102 R)
• M70: 37,064,069 km (0.093 R)
• M71: 37,716,914 km (0.079 R)
• M72: 37,847,962 km (0.074 R)
• M73: 38,307,826 km (0.099 R)
• M74: 38,571,417 km (0.063 R)
• M75: 39,432,204 km (0.116 R)
• M76: 41,848,808 km (0.107 R)
• M77: 42,188,245 km (0.106 R)
• M78: 42,324,379 km (0.076 R)
• M79: 43,968,161 km (0.114 R)
• M80: 44,659,153 km (0.08 R)
• M81: 46,613,350 km (0.084 R)
• M82: 46,824,283 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.8

Radius: 6.8

Gravity: 16.24 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.36 AU - 10 AU

Year: 17345 Days

Day: 18.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 71,344,184 km

• M1: 109,805 km (0.113 R)
• M2: 418,425 km (0.102 R)
• M3: 571,314 km (0.096 R)
• M4: 1,105,827 km (0.096 R)
• M5: 1,238,371 km (0.06 R)
• M6: 2,791,347 km (0.12 R)
• M7: 3,347,851 km (0.099 R)
• M8: 5,346,030 km (0.072 R)
• M9: 5,571,922 km (0.12 R)
• M10: 5,708,954 km (0.069 R)
• M11: 6,362,846 km (0.093 R)
• M12: 6,650,373 km (0.048 R)
• M13: 7,138,960 km (0.119 R)
• M14: 7,188,477 km (0.1 R)
• M15: 7,387,741 km (0.044 R)
• M16: 7,639,215 km (0.053 R)
• M17: 9,695,737 km (0.112 R)
• M18: 10,193,300 km (0.095 R)
• M19: 10,755,788 km (0.079 R)
• M20: 10,812,635 km (0.094 R)
• M21: 10,983,775 km (0.117 R)
• M22: 12,265,230 km (0.081 R)
• M23: 12,923,461 km (0.078 R)
• M24: 12,983,898 km (0.115 R)
• M25: 13,105,073 km (0.114 R)
• M26: 13,963,316 km (0.088 R)
• M27: 14,587,588 km (0.053 R)
• M28: 14,966,369 km (0.113 R)
• M29: 15,093,378 km (0.045 R)
• M30: 15,157,107 km (0.116 R)
• M31: 16,842,925 km (0.109 R)
• M32: 17,173,836 km (0.102 R)
• M33: 18,929,217 km (0.082 R)
• M34: 19,342,406 km (0.088 R)
• M35: 20,177,611 km (0.105 R)
• M36: 20,740,997 km (0.114 R)
• M37: 21,452,335 km (0.101 R)
• M38: 21,739,263 km (0.116 R)
• M39: 22,826,092 km (0.083 R)
• M40: 24,976,860 km (0.068 R)
• M41: 25,657,531 km (0.11 R)
• M42: 25,733,527 km (0.109 R)
• M43: 28,518,889 km (0.048 R)
• M44: 29,309,364 km (0.05 R)
• M45: 30,187,354 km (0.098 R)
• M46: 30,831,224 km (0.079 R)
• M47: 31,560,962 km (0.114 R)
• M48: 32,296,535 km (0.067 R)
• M49: 34,285,139 km (0.107 R)
• M50: 34,452,689 km (0.093 R)
• M51: 35,125,430 km (0.104 R)
• M52: 35,632,866 km (0.118 R)
• M53: 35,802,660 km (0.05 R)
• M54: 37,341,723 km (0.1 R)
• M55: 37,514,209 km (0.04 R)
• M56: 39,954,749 km (0.086 R)
• M57: 40,661,449 km (0.08 R)
• M58: 43,257,571 km (0.079 R)
• M59: 43,619,897 km (0.109 R)
• M60: 44,712,859 km (0.089 R)
• M61: 46,461,658 km (0.107 R)
• M62: 47,297,760 km (0.072 R)
• M63: 47,858,004 km (0.074 R)
• M64: 48,045,301 km (0.102 R)
• M65: 48,326,545 km (0.107 R)
• M66: 48,608,387 km (0.057 R)
• M67: 49,173,718 km (0.067 R)
• M68: 50,215,816 km (0.086 R)
• M69: 50,882,724 km (0.087 R)
• M70: 51,073,760 km (0.047 R)
• M71: 52,707,668 km (0.075 R)
• M72: 53,774,002 km (0.066 R)
• M73: 54,456,318 km (0.101 R)
• M74: 54,554,005 km (0.103 R)
• M75: 56,223,817 km (0.111 R)
• M76: 56,718,238 km (0.026 R)
• M77: 57,611,636 km (0.108 R)
• M78: 58,309,660 km (0.062 R)
• M79: 58,810,065 km (0.068 R)
• M80: 60,016,721 km (0.117 R)
• M81: 60,623,191 km (0.106 R)
• M82: 61,028,601 km (0.108 R)
• M83: 61,638,362 km (0.088 R)
• M84: 64,097,601 km (0.097 R)
• M85: 65,962,937 km (0.111 R)
• M86: 67,426,154 km (0.118 R)
• M87: 68,477,677 km (0.107 R)
• M88: 68,794,226 km (0.092 R)
• M89: 70,490,816 km (0.107 R)
• M90: 70,810,357 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 17,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit