🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.4

Radius: 12.6

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.65 AU - 0.71 AU

Year: 374 Days

Day: 7.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,238,805 km

• M1: 158,873 km (0.111 R)
• M2: 305,329 km (0.092 R)
• M3: 429,795 km (0.057 R)
• M4: 580,290 km (0.108 R)
• M5: 712,086 km (0.11 R)
• M6: 836,402 km (0.118 R)
• M7: 917,185 km (0.084 R)
• M8: 1,033,572 km (0.111 R)
• M9: 1,121,386 km (0.098 R)
• M10: 1,203,066 km (0.109 R)
• M11: 1,341,145 km (0.063 R)
• M12: 1,498,971 km (0.066 R)
• M13: 1,580,202 km (0.038 R)
• M14: 1,722,619 km (0.084 R)
• M15: 1,823,448 km (0.115 R)
• M16: 1,994,289 km (0.115 R)
• M17: 2,105,740 km (0.086 R)
• M18: 2,246,960 km (0.105 R)
• M19: 2,567,548 km (0.049 R)
• M20: 2,648,630 km (0.097 R)
• M21: 2,777,883 km (0.109 R)
• M22: 2,879,161 km (0.12 R)
• M23: 3,134,823 km (0.11 R)
• M24: 3,253,006 km (0.026 R)
• M25: 3,372,684 km (0.067 R)
• M26: 3,455,412 km (0.071 R)
• M27: 3,629,544 km (0.116 R)
• M28: 3,773,606 km (0.085 R)
• M29: 3,866,207 km (0.107 R)
• M30: 3,979,902 km (0.053 R)
• M31: 4,196,669 km (0.08 R)
• M32: 4,445,450 km (0.101 R)
• M33: 4,585,773 km (0.104 R)
• M34: 4,727,592 km (0.1 R)
• M35: 4,842,034 km (0.119 R)
• M36: 4,943,013 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.2

Radius: 11.8

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.65 AU - 0.73 AU

Year: 382 Days

Day: 13.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 61,238,805 km

• M1: 150,944 km (0.1 R)
• M2: 235,018 km (0.072 R)
• M3: 325,974 km (0.111 R)
• M4: 444,904 km (0.094 R)
• M5: 524,041 km (0.12 R)
• M6: 602,431 km (0.085 R)
• M7: 678,426 km (0.085 R)
• M8: 758,312 km (0.094 R)
• M9: 837,898 km (0.075 R)
• M10: 920,625 km (0.098 R)
• M11: 1,014,872 km (0.079 R)
• M12: 1,129,913 km (0.081 R)
• M13: 1,263,354 km (0.107 R)
• M14: 1,355,357 km (0.113 R)
• M15: 1,435,392 km (0.083 R)
• M16: 1,600,697 km (0.113 R)
• M17: 1,695,841 km (0.025 R)
• M18: 1,798,166 km (0.078 R)
• M19: 1,897,350 km (0.11 R)
• M20: 2,068,789 km (0.081 R)
• M21: 2,156,453 km (0.095 R)
• M22: 2,296,028 km (0.119 R)
• M23: 2,404,187 km (0.099 R)
• M24: 2,572,784 km (0.059 R)
• M25: 2,787,457 km (0.117 R)
• M26: 2,884,696 km (0.12 R)
• M27: 2,995,697 km (0.096 R)
• M28: 3,133,178 km (0.102 R)
• M29: 3,279,335 km (0.071 R)
• M30: 3,525,723 km (0.113 R)
• M31: 3,618,025 km (0.068 R)
• M32: 3,717,806 km (0.12 R)
• M33: 3,852,444 km (0.099 R)
• M34: 4,105,714 km (0.06 R)
• M35: 4,364,518 km (0.11 R)
• M36: 4,456,820 km (0.063 R)
• M37: 4,643,219 km (0.102 R)
• M38: 4,751,976 km (0.063 R)
• M39: 4,846,971 km (0.089 R)
• M40: 4,927,754 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.6

Radius: 11.2

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.61 AU - 0.91 AU

Year: 442 Days

Day: 9.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 61,238,805 km

• M1: 141,669 km (0.041 R)
• M2: 234,869 km (0.11 R)
• M3: 324,927 km (0.044 R)
• M4: 397,930 km (0.09 R)
• M5: 507,286 km (0.091 R)
• M6: 611,107 km (0.099 R)
• M7: 686,056 km (0.08 R)
• M8: 761,004 km (0.093 R)
• M9: 866,920 km (0.075 R)
• M10: 986,748 km (0.069 R)
• M11: 1,094,907 km (0.104 R)
• M12: 1,166,415 km (0.114 R)
• M13: 1,257,968 km (0.082 R)
• M14: 1,361,789 km (0.112 R)
• M15: 1,458,878 km (0.096 R)
• M16: 1,543,252 km (0.106 R)
• M17: 1,629,270 km (0.079 R)
• M18: 1,717,084 km (0.111 R)
• M19: 1,924,726 km (0.098 R)
• M20: 2,073,426 km (0.086 R)
• M21: 2,146,281 km (0.114 R)
• M22: 2,254,590 km (0.087 R)
• M23: 2,482,726 km (0.118 R)
• M24: 2,554,384 km (0.03 R)
• M25: 2,632,923 km (0.1 R)
• M26: 2,749,160 km (0.084 R)
• M27: 2,873,476 km (0.109 R)
• M28: 2,949,023 km (0.108 R)
• M29: 3,031,451 km (0.106 R)
• M30: 3,316,734 km (0.073 R)
• M31: 3,415,918 km (0.105 R)
• M32: 3,692,375 km (0.03 R)
• M33: 3,774,653 km (0.105 R)
• M34: 3,913,331 km (0.103 R)
• M35: 4,046,473 km (0.119 R)
• M36: 4,131,444 km (0.118 R)
• M37: 4,274,310 km (0.077 R)
• M38: 4,528,477 km (0.114 R)
• M39: 4,705,601 km (0.118 R)
• M40: 4,915,188 km (0.107 R)
• M41: 5,281,702 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.1

Radius: 13.8

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.52 AU - 2.18 AU

Year: 1678 Days

Day: 12.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 163.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,238,805 km

• M1: 241,152 km (0.052 R)
• M2: 452,833 km (0.097 R)
• M3: 580,290 km (0.104 R)
• M4: 1,103,434 km (0.105 R)
• M5: 1,320,650 km (0.109 R)
• M6: 1,516,623 km (0.092 R)
• M7: 1,611,019 km (0.109 R)
• M8: 1,775,577 km (0.11 R)
• M9: 2,212,104 km (0.116 R)
• M10: 2,370,827 km (0.053 R)
• M11: 2,507,560 km (0.118 R)
• M12: 2,744,373 km (0.039 R)
• M13: 2,933,913 km (0.077 R)
• M14: 3,044,167 km (0.082 R)
• M15: 3,231,015 km (0.084 R)
• M16: 3,538,139 km (0.116 R)
• M17: 3,655,723 km (0.082 R)
• M18: 3,784,677 km (0.099 R)
• M19: 3,905,103 km (0.104 R)
• M20: 4,579,939 km (0.103 R)
• M21: 4,849,215 km (0.05 R)
• M22: 4,958,421 km (0.054 R)
• M23: 5,046,385 km (0.112 R)
• M24: 5,179,228 km (0.085 R)
• M25: 5,516,721 km (0.093 R)
• M26: 6,320,360 km (0.093 R)
• M27: 6,452,007 km (0.071 R)
• M28: 7,160,652 km (0.116 R)
• M29: 7,537,040 km (0.114 R)
• M30: 7,766,074 km (0.076 R)
• M31: 7,932,876 km (0.102 R)
• M32: 8,074,994 km (0.091 R)
• M33: 8,401,117 km (0.094 R)
• M34: 8,651,843 km (0.033 R)
• M35: 8,798,150 km (0.038 R)
• M36: 8,958,668 km (0.056 R)
• M37: 9,066,379 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.7

Radius: 4.4

Gravity: 21.73 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.57 AU - 9.71 AU

Year: 18427 Days

Day: 24.7 Hours

Environment

Temp: -242 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 61,238,805 km

• M1: 98,435 km (0.05 R)
• M2: 202,406 km (0.108 R)
• M3: 296,503 km (0.107 R)
• M4: 931,546 km (0.045 R)
• M5: 1,336,657 km (0.119 R)
• M6: 1,517,820 km (0.089 R)
• M7: 1,570,927 km (0.095 R)
• M8: 1,846,187 km (0.036 R)
• M9: 1,903,184 km (0.117 R)
• M10: 1,931,757 km (0.098 R)
• M11: 1,989,502 km (0.03 R)
• M12: 2,791,197 km (0.089 R)
• M13: 2,823,809 km (0.093 R)
• M14: 3,089,645 km (0.073 R)
• M15: 4,081,180 km (0.117 R)
• M16: 4,118,280 km (0.114 R)
• M17: 4,343,275 km (0.104 R)
• M18: 4,495,566 km (0.061 R)
• M19: 5,692,199 km (0.091 R)
• M20: 6,111,671 km (0.119 R)
• M21: 6,325,297 km (0.107 R)
• M22: 7,248,466 km (0.054 R)
• M23: 8,734,122 km (0.072 R)
• M24: 8,830,014 km (0.069 R)
• M25: 8,974,526 km (0.105 R)
• M26: 9,119,935 km (0.058 R)
• M27: 9,217,174 km (0.08 R)
• M28: 9,758,419 km (0.069 R)
• M29: 9,808,235 km (0.102 R)
• M30: 10,717,491 km (0.113 R)
• M31: 10,923,188 km (0.101 R)
• M32: 11,443,190 km (0.028 R)
• M33: 11,495,549 km (0.046 R)
• M34: 11,706,183 km (0.099 R)
• M35: 11,918,014 km (0.046 R)
• M36: 12,996,165 km (0.077 R)
• M37: 13,270,528 km (0.107 R)
• M38: 13,936,687 km (0.107 R)
• M39: 14,330,429 km (0.08 R)
• M40: 14,443,525 km (0.078 R)
• M41: 15,591,240 km (0.102 R)
• M42: 15,824,313 km (0.112 R)
• M43: 17,306,828 km (0.074 R)
• M44: 17,851,215 km (0.106 R)
• M45: 19,018,976 km (0.04 R)
• M46: 19,143,441 km (0.083 R)
• M47: 19,205,674 km (0.094 R)
• M48: 19,518,034 km (0.096 R)
• M49: 19,832,190 km (0.099 R)
• M50: 21,233,922 km (0.103 R)
• M51: 22,733,192 km (0.036 R)
• M52: 22,997,381 km (0.09 R)
• M53: 23,462,182 km (0.077 R)
• M54: 23,863,104 km (0.092 R)
• M55: 25,079,185 km (0.026 R)
• M56: 25,694,930 km (0.09 R)
• M57: 25,901,226 km (0.115 R)
• M58: 26,662,380 km (0.091 R)
• M59: 26,731,943 km (0.087 R)
• M60: 27,010,793 km (0.052 R)
• M61: 27,220,529 km (0.098 R)
• M62: 27,853,179 km (0.094 R)
• M63: 27,994,399 km (0.1 R)
• M64: 28,419,407 km (0.09 R)
• M65: 30,141,129 km (0.105 R)
• M66: 31,160,937 km (0.104 R)
• M67: 32,192,115 km (0.056 R)
• M68: 32,562,969 km (0.098 R)
• M69: 33,084,766 km (0.104 R)
• M70: 34,438,926 km (0.043 R)
• M71: 35,046,592 km (0.094 R)
• M72: 36,118,461 km (0.118 R)
• M73: 36,195,504 km (0.098 R)
• M74: 36,426,782 km (0.091 R)
• M75: 36,968,327 km (0.108 R)
• M76: 42,121,973 km (0.097 R)
• M77: 42,608,914 km (0.119 R)
• M78: 43,588,481 km (0.082 R)
• M79: 44,163,236 km (0.105 R)
• M80: 44,575,378 km (0.077 R)
• M81: 45,154,472 km (0.057 R)
• M82: 46,236,513 km (0.092 R)
• M83: 46,906,562 km (0.052 R)
• M84: 47,495,529 km (0.118 R)
• M85: 47,748,648 km (0.051 R)
• M86: 48,086,889 km (0.062 R)
• M87: 48,936,007 km (0.064 R)
• M88: 50,649,052 km (0.097 R)
• M89: 50,994,025 km (0.064 R)
• M90: 51,253,278 km (0.111 R)
• M91: 51,426,362 km (0.069 R)
• M92: 53,869,595 km (0.025 R)
• M93: 55,016,711 km (0.115 R)
• M94: 57,514,846 km (0.072 R)
• M95: 57,694,663 km (0.1 R)
• M96: 58,054,894 km (0.071 R)
• M97: 59,685,212 km (0.072 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 14,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit