🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.94 AU - 1.18 AU

Year: 401 Days

Day: 21.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.2 AU - 1.34 AU

Year: 525 Days

Day: 29.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.6 AU - 1.88 AU

Year: 843 Days

Day: 15.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.6

Radius: 14.3

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.7 AU - 4.76 AU

Year: 3776 Days

Day: 5.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,571,341 km

• M1: 179,368 km (0.076 R)
• M2: 309,368 km (0.065 R)
• M3: 465,399 km (0.101 R)
• M4: 813,962 km (0.075 R)
• M5: 946,955 km (0.116 R)
• M6: 1,188,854 km (0.11 R)
• M7: 1,349,971 km (0.083 R)
• M8: 1,444,517 km (0.1 R)
• M9: 1,687,314 km (0.061 R)
• M10: 1,985,164 km (0.115 R)
• M11: 2,162,138 km (0.115 R)
• M12: 2,623,049 km (0.112 R)
• M13: 3,203,190 km (0.038 R)
• M14: 3,432,374 km (0.112 R)
• M15: 3,554,146 km (0.054 R)
• M16: 3,656,770 km (0.069 R)
• M17: 3,907,197 km (0.092 R)
• M18: 5,080,344 km (0.099 R)
• M19: 5,360,391 km (0.1 R)
• M20: 5,814,271 km (0.11 R)
• M21: 6,318,116 km (0.106 R)
• M22: 6,759,580 km (0.103 R)
• M23: 6,926,082 km (0.107 R)
• M24: 7,197,902 km (0.043 R)
• M25: 7,328,650 km (0.078 R)
• M26: 7,433,817 km (0.118 R)
• M27: 7,873,037 km (0.085 R)
• M28: 8,334,397 km (0.039 R)
• M29: 9,240,810 km (0.092 R)
• M30: 9,354,654 km (0.116 R)
• M31: 9,526,243 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.9

Radius: 11.5

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.82 AU - 5.98 AU

Year: 5261 Days

Day: 11.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 49,571,341 km

• M1: 182,659 km (0.09 R)
• M2: 263,143 km (0.109 R)
• M3: 574,905 km (0.116 R)
• M4: 864,227 km (0.096 R)
• M5: 980,913 km (0.044 R)
• M6: 1,103,434 km (0.069 R)
• M7: 2,223,174 km (0.1 R)
• M8: 2,534,338 km (0.035 R)
• M9: 2,837,572 km (0.119 R)
• M10: 3,016,192 km (0.057 R)
• M11: 3,361,165 km (0.073 R)
• M12: 3,574,342 km (0.109 R)
• M13: 3,743,238 km (0.028 R)
• M14: 3,939,660 km (0.103 R)
• M15: 4,064,125 km (0.097 R)
• M16: 4,679,870 km (0.118 R)
• M17: 4,785,337 km (0.065 R)
• M18: 4,865,072 km (0.093 R)
• M19: 4,998,813 km (0.081 R)
• M20: 5,462,716 km (0.111 R)
• M21: 5,546,042 km (0.087 R)
• M22: 5,657,941 km (0.096 R)
• M23: 6,402,789 km (0.055 R)
• M24: 6,757,037 km (0.059 R)
• M25: 7,270,008 km (0.043 R)
• M26: 7,454,013 km (0.115 R)
• M27: 7,826,811 km (0.076 R)
• M28: 8,047,019 km (0.095 R)
• M29: 8,142,163 km (0.073 R)
• M30: 8,237,457 km (0.117 R)
• M31: 8,365,363 km (0.102 R)
• M32: 9,278,359 km (0.076 R)
• M33: 9,378,141 km (0.067 R)
• M34: 9,578,602 km (0.073 R)
• M35: 9,746,900 km (0.119 R)
• M36: 10,188,812 km (0.078 R)
• M37: 10,811,438 km (0.102 R)
• M38: 10,986,617 km (0.093 R)
• M39: 11,162,844 km (0.1 R)
• M40: 12,021,236 km (0.109 R)
• M41: 12,129,994 km (0.065 R)
• M42: 12,605,266 km (0.102 R)
• M43: 13,536,513 km (0.062 R)
• M44: 13,953,293 km (0.068 R)
• M45: 14,489,751 km (0.08 R)
• M46: 14,877,209 km (0.035 R)
• M47: 15,980,045 km (0.081 R)
• M48: 17,272,421 km (0.088 R)
• M49: 17,807,083 km (0.088 R)
• M50: 18,055,715 km (0.08 R)
• M51: 18,640,194 km (0.095 R)
• M52: 18,808,342 km (0.1 R)
• M53: 19,613,926 km (0.102 R)
• M54: 19,913,571 km (0.103 R)
• M55: 20,042,524 km (0.097 R)
• M56: 20,430,880 km (0.079 R)
• M57: 21,083,726 km (0.045 R)
• M58: 21,302,737 km (0.077 R)
• M59: 21,610,759 km (0.062 R)
• M60: 21,920,277 km (0.102 R)
• M61: 22,320,451 km (0.113 R)
• M62: 23,173,159 km (0.089 R)
• M63: 23,899,307 km (0.092 R)
• M64: 24,311,150 km (0.078 R)
• M65: 24,817,688 km (0.104 R)
• M66: 25,420,867 km (0.104 R)
• M67: 26,358,098 km (0.093 R)
• M68: 26,499,767 km (0.036 R)
• M69: 28,314,838 km (0.083 R)
• M70: 28,702,147 km (0.065 R)
• M71: 28,847,705 km (0.067 R)
• M72: 29,874,396 km (0.078 R)
• M73: 30,367,321 km (0.075 R)
• M74: 30,614,905 km (0.108 R)
• M75: 30,714,088 km (0.054 R)
• M76: 30,813,421 km (0.108 R)
• M77: 31,611,825 km (0.038 R)
• M78: 32,416,961 km (0.066 R)
• M79: 33,893,492 km (0.095 R)
• M80: 34,047,428 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.3

Radius: 10.3

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.71 AU - 9.39 AU

Year: 7615 Days

Day: 8.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 49,571,341 km

• M1: 186,249 km (0.098 R)
• M2: 284,236 km (0.08 R)
• M3: 492,327 km (0.059 R)
• M4: 581,337 km (0.054 R)
• M5: 967,749 km (0.105 R)
• M6: 1,039,406 km (0.069 R)
• M7: 1,188,705 km (0.118 R)
• M8: 1,661,883 km (0.113 R)
• M9: 2,020,618 km (0.064 R)
• M10: 2,623,947 km (0.051 R)
• M11: 3,020,381 km (0.094 R)
• M12: 3,084,708 km (0.062 R)
• M13: 3,480,694 km (0.04 R)
• M14: 3,799,786 km (0.079 R)
• M15: 3,916,023 km (0.104 R)
• M16: 4,272,216 km (0.107 R)
• M17: 4,369,006 km (0.107 R)
• M18: 4,964,854 km (0.049 R)
• M19: 5,692,199 km (0.109 R)
• M20: 5,825,640 km (0.041 R)
• M21: 6,150,118 km (0.102 R)
• M22: 6,816,876 km (0.066 R)
• M23: 7,216,302 km (0.053 R)
• M24: 7,477,201 km (0.079 R)
• M25: 7,711,770 km (0.073 R)
• M26: 8,218,309 km (0.069 R)
• M27: 8,369,253 km (0.089 R)
• M28: 8,460,358 km (0.101 R)
• M29: 8,643,466 km (0.083 R)
• M30: 8,858,737 km (0.074 R)
• M31: 8,982,604 km (0.096 R)
• M32: 9,833,666 km (0.099 R)
• M33: 10,187,615 km (0.103 R)
• M34: 10,350,078 km (0.106 R)
• M35: 10,776,133 km (0.063 R)
• M36: 11,074,431 km (0.12 R)
• M37: 11,476,550 km (0.117 R)
• M38: 11,679,405 km (0.106 R)
• M39: 12,122,963 km (0.096 R)
• M40: 12,329,707 km (0.062 R)
• M41: 12,606,912 km (0.096 R)
• M42: 12,746,337 km (0.11 R)
• M43: 12,816,199 km (0.059 R)
• M44: 12,991,528 km (0.113 R)
• M45: 13,238,364 km (0.06 R)
• M46: 13,380,183 km (0.065 R)
• M47: 13,844,236 km (0.107 R)
• M48: 14,024,202 km (0.12 R)
• M49: 14,204,916 km (0.096 R)
• M50: 14,386,378 km (0.097 R)
• M51: 15,046,105 km (0.114 R)
• M52: 15,156,957 km (0.092 R)
• M53: 15,603,357 km (0.116 R)
• M54: 16,319,033 km (0.101 R)
• M55: 16,699,910 km (0.117 R)
• M56: 17,083,778 km (0.083 R)
• M57: 17,276,908 km (0.091 R)
• M58: 17,587,324 km (0.119 R)
• M59: 18,213,541 km (0.097 R)
• M60: 18,450,354 km (0.077 R)
• M61: 18,887,030 km (0.072 R)
• M62: 19,407,481 km (0.076 R)
• M63: 20,708,833 km (0.115 R)
• M64: 21,121,275 km (0.093 R)
• M65: 21,370,056 km (0.054 R)
• M66: 21,786,835 km (0.119 R)
• M67: 22,038,160 km (0.097 R)
• M68: 22,713,146 km (0.069 R)
• M69: 23,437,798 km (0.093 R)
• M70: 23,996,994 km (0.109 R)
• M71: 24,473,613 km (0.074 R)
• M72: 24,691,428 km (0.093 R)
• M73: 24,997,206 km (0.099 R)
• M74: 25,260,348 km (0.096 R)
• M75: 25,833,757 km (0.075 R)
• M76: 25,966,600 km (0.062 R)
• M77: 26,545,245 km (0.044 R)
• M78: 27,760,578 km (0.117 R)
• M79: 28,764,230 km (0.109 R)
• M80: 28,948,086 km (0.103 R)
• M81: 29,826,225 km (0.117 R)
• M82: 31,230,650 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.5

Radius: 5.8

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 11.61 AU - 17.93 AU

Year: 20837 Days

Day: 22.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 49,571,341 km

• M1: 154,086 km (0.085 R)
• M2: 396,285 km (0.068 R)
• M3: 930,499 km (0.073 R)
• M4: 1,028,485 km (0.054 R)
• M5: 1,109,268 km (0.076 R)
• M6: 1,171,202 km (0.113 R)
• M7: 1,364,333 km (0.116 R)
• M8: 1,614,011 km (0.054 R)
• M9: 1,977,385 km (0.112 R)
• M10: 2,259,676 km (0.098 R)
• M11: 2,312,484 km (0.092 R)
• M12: 2,392,220 km (0.025 R)
• M13: 2,919,103 km (0.089 R)
• M14: 4,074,896 km (0.077 R)
• M15: 4,139,223 km (0.086 R)
• M16: 4,400,272 km (0.105 R)
• M17: 4,599,536 km (0.053 R)
• M18: 4,801,643 km (0.107 R)
• M19: 5,603,487 km (0.119 R)
• M20: 6,446,023 km (0.092 R)
• M21: 6,558,819 km (0.047 R)
• M22: 6,672,364 km (0.09 R)
• M23: 7,249,513 km (0.105 R)
• M24: 7,484,681 km (0.062 R)
• M25: 8,083,970 km (0.102 R)
• M26: 8,574,352 km (0.053 R)
• M27: 8,781,694 km (0.1 R)
• M28: 10,233,841 km (0.088 R)
• M29: 11,077,274 km (0.114 R)
• M30: 11,484,629 km (0.076 R)
• M31: 12,220,800 km (0.094 R)
• M32: 12,360,524 km (0.049 R)
• M33: 13,114,647 km (0.104 R)
• M34: 13,305,534 km (0.084 R)
• M35: 14,964,574 km (0.077 R)
• M36: 15,064,206 km (0.09 R)
• M37: 15,767,765 km (0.091 R)
• M38: 16,021,483 km (0.045 R)
• M39: 16,276,697 km (0.116 R)
• M40: 16,842,925 km (0.111 R)
• M41: 18,312,874 km (0.087 R)
• M42: 21,038,248 km (0.111 R)
• M43: 21,317,547 km (0.088 R)
• M44: 21,767,238 km (0.036 R)
• M45: 21,823,637 km (0.1 R)
• M46: 22,163,224 km (0.081 R)
• M47: 22,333,616 km (0.072 R)
• M48: 22,390,613 km (0.025 R)
• M49: 22,962,376 km (0.1 R)
• M50: 23,887,190 km (0.032 R)
• M51: 24,120,263 km (0.072 R)
• M52: 24,530,012 km (0.099 R)
• M53: 24,824,121 km (0.114 R)
• M54: 24,883,063 km (0.076 R)
• M55: 25,356,390 km (0.083 R)
• M56: 25,475,171 km (0.093 R)
• M57: 27,706,124 km (0.094 R)
• M58: 30,502,407 km (0.105 R)
• M59: 31,518,027 km (0.083 R)
• M60: 31,581,906 km (0.03 R)
• M61: 32,480,390 km (0.098 R)
• M62: 33,192,177 km (0.113 R)
• M63: 33,778,302 km (0.118 R)
• M64: 34,302,193 km (0.076 R)
• M65: 34,828,927 km (0.037 R)
• M66: 35,159,389 km (0.089 R)
• M67: 35,490,898 km (0.094 R)
• M68: 35,557,319 km (0.103 R)
• M69: 35,756,883 km (0.105 R)
• M70: 37,096,682 km (0.116 R)
• M71: 37,298,938 km (0.097 R)
• M72: 37,434,174 km (0.031 R)
• M73: 37,501,793 km (0.083 R)
• M74: 37,569,411 km (0.089 R)
• M75: 39,411,709 km (0.047 R)
• M76: 40,725,627 km (0.086 R)
• M77: 40,934,316 km (0.111 R)
• M78: 41,702,950 km (0.111 R)
• M79: 41,843,123 km (0.107 R)
• M80: 41,913,434 km (0.065 R)
• M81: 41,983,595 km (0.112 R)
• M82: 43,396,248 km (0.103 R)
• M83: 43,894,409 km (0.042 R)
• M84: 44,179,842 km (0.052 R)
• M85: 44,896,266 km (0.067 R)
• M86: 45,472,218 km (0.064 R)
• M87: 45,905,752 km (0.103 R)
• M88: 46,340,633 km (0.09 R)
• M89: 46,704,006 km (0.033 R)
• M90: 47,214,434 km (0.087 R)
• M91: 47,360,741 km (0.099 R)
• M92: 48,609,285 km (0.092 R)
• M93: 49,422,948 km (0.056 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: 300 - 14,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit