🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.47 AU - 0.55 AU

Year: 235 Days

Day: 16.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.48 AU - 0.58 AU

Year: 249 Days

Day: 17.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.2

Radius: 14.4

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.7 AU - 0.86 AU

Year: 445 Days

Day: 12.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,360,500 km

• M1: 179,218 km (0.115 R)
• M2: 339,886 km (0.093 R)
• M3: 506,688 km (0.102 R)
• M4: 607,517 km (0.109 R)
• M5: 708,944 km (0.107 R)
• M6: 812,915 km (0.057 R)
• M7: 936,483 km (0.079 R)
• M8: 1,048,083 km (0.115 R)
• M9: 1,140,085 km (0.109 R)
• M10: 1,281,007 km (0.12 R)
• M11: 1,385,575 km (0.116 R)
• M12: 1,482,365 km (0.045 R)
• M13: 1,637,797 km (0.1 R)
• M14: 1,752,389 km (0.084 R)
• M15: 1,941,481 km (0.096 R)
• M16: 2,175,153 km (0.114 R)
• M17: 2,451,012 km (0.1 R)
• M18: 2,596,720 km (0.12 R)
• M19: 2,691,116 km (0.049 R)
• M20: 3,079,921 km (0.107 R)
• M21: 3,201,694 km (0.098 R)
• M22: 3,435,216 km (0.046 R)
• M23: 3,554,146 km (0.071 R)
• M24: 3,735,309 km (0.081 R)
• M25: 3,927,094 km (0.073 R)
• M26: 4,028,222 km (0.11 R)
• M27: 4,177,670 km (0.067 R)
• M28: 4,304,978 km (0.066 R)
• M29: 4,409,397 km (0.09 R)
• M30: 4,579,789 km (0.104 R)
• M31: 4,711,136 km (0.107 R)
• M32: 4,843,829 km (0.059 R)
• M33: 5,189,401 km (0.115 R)
• M34: 5,309,378 km (0.08 R)
• M35: 5,517,020 km (0.102 R)
• M36: 5,692,199 km (0.077 R)
• M37: 5,807,090 km (0.112 R)
• M38: 5,904,927 km (0.107 R)
• M39: 6,075,319 km (0.079 R)
• M40: 6,219,980 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.7

Radius: 13.4

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.93 AU - 5.93 AU

Year: 7068 Days

Day: 11.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 75,360,500 km

• M1: 180,864 km (0.107 R)
• M2: 475,572 km (0.107 R)
• M3: 1,007,093 km (0.105 R)
• M4: 1,492,688 km (0.051 R)
• M5: 1,751,492 km (0.104 R)
• M6: 1,918,144 km (0.1 R)
• M7: 2,068,490 km (0.08 R)
• M8: 2,178,444 km (0.116 R)
• M9: 2,661,945 km (0.091 R)
• M10: 2,928,827 km (0.09 R)
• M11: 3,028,011 km (0.092 R)
• M12: 3,204,386 km (0.044 R)
• M13: 3,384,353 km (0.066 R)
• M14: 3,754,458 km (0.053 R)
• M15: 4,912,345 km (0.059 R)
• M16: 5,060,896 km (0.106 R)
• M17: 5,210,793 km (0.099 R)
• M18: 6,890,029 km (0.1 R)
• M19: 7,123,701 km (0.03 R)
• M20: 7,325,957 km (0.105 R)
• M21: 9,084,929 km (0.098 R)
• M22: 9,674,494 km (0.099 R)
• M23: 10,162,632 km (0.075 R)
• M24: 10,276,327 km (0.101 R)
• M25: 10,428,767 km (0.1 R)
• M26: 11,202,188 km (0.115 R)
• M27: 11,714,710 km (0.106 R)
• M28: 12,681,262 km (0.113 R)
• M29: 13,174,187 km (0.07 R)
• M30: 14,094,064 km (0.092 R)
• M31: 14,263,559 km (0.109 R)
• M32: 14,819,165 km (0.103 R)
• M33: 15,034,736 km (0.116 R)
• M34: 15,556,383 km (0.071 R)
• M35: 15,907,490 km (0.067 R)
• M36: 16,976,516 km (0.038 R)
• M37: 17,202,110 km (0.094 R)
• M38: 17,656,438 km (0.058 R)
• M39: 17,793,470 km (0.114 R)
• M40: 19,042,762 km (0.102 R)
• M41: 20,704,345 km (0.071 R)
• M42: 20,800,686 km (0.103 R)
• M43: 21,333,255 km (0.115 R)
• M44: 21,625,569 km (0.059 R)
• M45: 22,461,372 km (0.088 R)
• M46: 22,609,923 km (0.113 R)
• M47: 23,407,878 km (0.098 R)
• M48: 24,673,027 km (0.079 R)
• M49: 24,980,002 km (0.094 R)
• M50: 26,064,437 km (0.089 R)
• M51: 26,586,234 km (0.092 R)
• M52: 27,534,086 km (0.098 R)
• M53: 27,746,216 km (0.1 R)
• M54: 28,761,387 km (0.091 R)
• M55: 29,030,514 km (0.094 R)
• M56: 30,553,271 km (0.101 R)
• M57: 31,048,290 km (0.093 R)
• M58: 31,213,895 km (0.106 R)
• M59: 31,435,150 km (0.066 R)
• M60: 31,545,853 km (0.098 R)
• M61: 31,712,355 km (0.088 R)
• M62: 32,549,056 km (0.093 R)
• M63: 32,942,050 km (0.071 R)
• M64: 33,167,344 km (0.113 R)
• M65: 33,449,635 km (0.084 R)
• M66: 33,619,429 km (0.093 R)
• M67: 34,301,296 km (0.11 R)
• M68: 34,873,059 km (0.057 R)
• M69: 35,621,048 km (0.046 R)
• M70: 36,026,010 km (0.08 R)
• M71: 36,200,142 km (0.076 R)
• M72: 36,374,423 km (0.12 R)
• M73: 36,549,004 km (0.092 R)
• M74: 36,723,884 km (0.116 R)
• M75: 36,899,063 km (0.109 R)
• M76: 37,602,322 km (0.056 R)
• M77: 37,778,848 km (0.118 R)
• M78: 39,439,833 km (0.057 R)
• M79: 39,918,845 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.7

Radius: 6.4

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.62 AU - 7.56 AU

Year: 9704 Days

Day: 22.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 75,360,500 km

• M1: 86,468 km (0.042 R)
• M2: 188,045 km (0.036 R)
• M3: 294,857 km (0.086 R)
• M4: 462,108 km (0.097 R)
• M5: 571,015 km (0.113 R)
• M6: 673,490 km (0.11 R)
• M7: 847,023 km (0.105 R)
• M8: 913,744 km (0.106 R)
• M9: 1,017,266 km (0.079 R)
• M10: 1,179,878 km (0.112 R)
• M11: 1,653,655 km (0.095 R)
• M12: 1,910,814 km (0.091 R)
• M13: 1,954,945 km (0.09 R)
• M14: 1,999,525 km (0.085 R)
• M15: 2,066,844 km (0.069 R)
• M16: 2,227,064 km (0.068 R)
• M17: 2,657,307 km (0.108 R)
• M18: 2,806,456 km (0.118 R)
• M19: 3,061,221 km (0.065 R)
• M20: 3,217,701 km (0.08 R)
• M21: 3,484,284 km (0.062 R)
• M22: 4,472,677 km (0.096 R)
• M23: 4,770,078 km (0.067 R)
• M24: 5,259,263 km (0.115 R)
• M25: 5,352,761 km (0.104 R)
• M26: 5,828,632 km (0.05 R)
• M27: 6,055,273 km (0.096 R)
• M28: 6,617,911 km (0.09 R)
• M29: 6,685,230 km (0.111 R)
• M30: 6,820,466 km (0.062 R)
• M31: 7,025,116 km (0.106 R)
• M32: 7,757,098 km (0.073 R)
• M33: 8,042,232 km (0.094 R)
• M34: 8,476,515 km (0.111 R)
• M35: 8,955,527 km (0.115 R)
• M36: 9,217,174 km (0.069 R)
• M37: 9,330,120 km (0.083 R)
• M38: 9,709,650 km (0.081 R)
• M39: 9,939,881 km (0.105 R)
• M40: 10,210,653 km (0.064 R)
• M41: 10,523,163 km (0.108 R)
• M42: 11,157,608 km (0.083 R)
• M43: 11,845,309 km (0.081 R)
• M44: 12,214,816 km (0.111 R)
• M45: 13,049,721 km (0.051 R)
• M46: 13,902,878 km (0.098 R)
• M47: 14,118,897 km (0.118 R)
• M48: 14,861,950 km (0.11 R)
• M49: 15,038,625 km (0.075 R)
• M50: 15,887,443 km (0.112 R)
• M51: 17,258,807 km (0.092 R)
• M52: 18,099,846 km (0.09 R)
• M53: 18,194,093 km (0.081 R)
• M54: 18,477,880 km (0.083 R)
• M55: 20,259,890 km (0.109 R)
• M56: 20,455,863 km (0.107 R)
• M57: 20,504,931 km (0.114 R)
• M58: 20,800,238 km (0.089 R)
• M59: 21,494,820 km (0.117 R)
• M60: 21,594,602 km (0.075 R)
• M61: 21,694,534 km (0.094 R)
• M62: 22,348,276 km (0.093 R)
• M63: 23,623,449 km (0.103 R)
• M64: 23,984,727 km (0.041 R)
• M65: 24,608,401 km (0.089 R)
• M66: 25,027,125 km (0.05 R)
• M67: 25,237,310 km (0.061 R)
• M68: 26,084,034 km (0.114 R)
• M69: 26,778,916 km (0.048 R)
• M70: 26,940,183 km (0.093 R)
• M71: 27,101,749 km (0.096 R)
• M72: 27,588,241 km (0.074 R)
• M73: 27,859,761 km (0.107 R)
• M74: 28,077,725 km (0.078 R)
• M75: 28,570,052 km (0.09 R)
• M76: 28,954,817 km (0.088 R)
• M77: 29,841,035 km (0.097 R)
• M78: 29,952,486 km (0.073 R)
• M79: 30,567,632 km (0.109 R)
• M80: 30,736,079 km (0.088 R)
• M81: 31,186,967 km (0.115 R)
• M82: 31,753,494 km (0.074 R)
• M83: 32,380,758 km (0.087 R)
• M84: 33,012,061 km (0.081 R)
• M85: 33,937,474 km (0.109 R)
• M86: 35,459,482 km (0.058 R)
• M87: 36,645,345 km (0.095 R)
• M88: 37,603,370 km (0.089 R)
• M89: 37,964,798 km (0.086 R)
• M90: 39,238,624 km (0.12 R)
• M91: 39,299,660 km (0.077 R)
• M92: 39,605,139 km (0.082 R)
• M93: 39,788,845 km (0.097 R)
• M94: 40,341,609 km (0.053 R)
• M95: 40,464,878 km (0.119 R)
• M96: 40,897,066 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.1

Radius: 6.5

Gravity: 15.53 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.79 AU - 12.03 AU

Year: 20143 Days

Day: 16.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 75,360,500 km

• M1: 179,817 km (0.089 R)
• M2: 378,333 km (0.054 R)
• M3: 1,132,306 km (0.114 R)
• M4: 1,596,209 km (0.091 R)
• M5: 1,752,389 km (0.06 R)
• M6: 2,642,198 km (0.08 R)
• M7: 4,541,941 km (0.109 R)
• M8: 4,719,214 km (0.052 R)
• M9: 4,808,674 km (0.118 R)
• M10: 4,989,388 km (0.115 R)
• M11: 5,172,197 km (0.097 R)
• M12: 5,591,819 km (0.109 R)
• M13: 6,070,981 km (0.099 R)
• M14: 6,513,342 km (0.099 R)
• M15: 7,068,051 km (0.103 R)
• M16: 8,602,027 km (0.104 R)
• M17: 9,321,892 km (0.091 R)
• M18: 9,378,141 km (0.074 R)
• M19: 9,434,390 km (0.093 R)
• M20: 10,642,243 km (0.114 R)
• M21: 11,294,190 km (0.108 R)
• M22: 11,474,306 km (0.075 R)
• M23: 12,886,061 km (0.076 R)
• M24: 13,263,198 km (0.119 R)
• M25: 13,453,187 km (0.082 R)
• M26: 13,835,858 km (0.067 R)
• M27: 14,157,494 km (0.101 R)
• M28: 15,071,088 km (0.12 R)
• M29: 16,544,926 km (0.069 R)
• M30: 18,134,254 km (0.043 R)
• M31: 18,345,037 km (0.063 R)
• M32: 18,911,415 km (0.034 R)
• M33: 20,352,192 km (0.092 R)
• M34: 20,425,046 km (0.119 R)
• M35: 20,644,506 km (0.089 R)
• M36: 21,011,919 km (0.051 R)
• M37: 21,159,572 km (0.118 R)
• M38: 21,678,676 km (0.085 R)
• M39: 21,902,475 km (0.11 R)
• M40: 22,427,713 km (0.081 R)
• M41: 22,654,054 km (0.087 R)
• M42: 22,729,751 km (0.112 R)
• M43: 23,567,200 km (0.06 R)
• M44: 24,492,163 km (0.101 R)
• M45: 24,569,805 km (0.119 R)
• M46: 27,176,697 km (0.12 R)
• M47: 28,553,596 km (0.11 R)
• M48: 28,880,916 km (0.077 R)
• M49: 29,787,330 km (0.091 R)
• M50: 30,703,018 km (0.109 R)
• M51: 31,038,267 km (0.117 R)
• M52: 31,206,415 km (0.105 R)
• M53: 31,797,177 km (0.115 R)
• M54: 31,966,522 km (0.112 R)
• M55: 32,476,800 km (0.081 R)
• M56: 32,732,762 km (0.079 R)
• M57: 32,818,332 km (0.12 R)
• M58: 33,936,726 km (0.072 R)
• M59: 34,805,590 km (0.088 R)
• M60: 35,681,785 km (0.039 R)
• M61: 35,945,975 km (0.098 R)
• M62: 36,122,500 km (0.099 R)
• M63: 36,565,011 km (0.072 R)
• M64: 36,831,445 km (0.095 R)
• M65: 38,263,246 km (0.107 R)
• M66: 38,533,719 km (0.095 R)
• M67: 42,573,011 km (0.104 R)
• M68: 42,666,360 km (0.082 R)
• M69: 42,759,709 km (0.084 R)
• M70: 42,946,856 km (0.039 R)
• M71: 44,832,238 km (0.091 R)
• M72: 48,781,023 km (0.108 R)
• M73: 49,957,611 km (0.049 R)
• M74: 51,044,289 km (0.087 R)
• M75: 51,939,334 km (0.063 R)
• M76: 52,138,897 km (0.048 R)
• M77: 54,249,873 km (0.107 R)
• M78: 55,061,441 km (0.052 R)
• M79: 58,036,644 km (0.111 R)
• M80: 61,274,241 km (0.076 R)
• M81: 63,714,032 km (0.109 R)
• M82: 63,927,658 km (0.093 R)
• M83: 65,645,490 km (0.096 R)
• M84: 68,359,794 km (0.056 R)
• M85: 68,578,506 km (0.101 R)
• M86: 70,116,073 km (0.087 R)
• M87: 70,226,476 km (0.09 R)
• M88: 70,336,730 km (0.079 R)
• M89: 71,554,008 km (0.114 R)
• M90: 72,109,764 km (0.103 R)
• M91: 72,555,266 km (0.098 R)
• M92: 73,449,114 km (0.03 R)
• M93: 75,134,783 km (0.074 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 20,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit