🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.46 AU - 0.64 AU

Year: 263 Days

Day: 29.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.2

Radius: 10.9

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.9 AU - 0.92 AU

Year: 561 Days

Day: 6.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,286,699 km

• M1: 173,683 km (0.029 R)
• M2: 300,991 km (0.119 R)
• M3: 370,255 km (0.114 R)
• M4: 629,957 km (0.109 R)
• M5: 775,964 km (0.067 R)
• M6: 859,739 km (0.116 R)
• M7: 985,102 km (0.055 R)
• M8: 1,283,550 km (0.066 R)
• M9: 1,355,506 km (0.045 R)
• M10: 1,462,170 km (0.087 R)
• M11: 1,541,456 km (0.099 R)
• M12: 1,625,979 km (0.05 R)
• M13: 1,877,004 km (0.116 R)
• M14: 2,009,548 km (0.111 R)
• M15: 2,136,557 km (0.11 R)
• M16: 2,209,860 km (0.078 R)
• M17: 2,470,609 km (0.111 R)
• M18: 2,657,905 km (0.114 R)
• M19: 2,736,893 km (0.037 R)
• M20: 2,807,354 km (0.091 R)
• M21: 2,978,942 km (0.052 R)
• M22: 3,149,035 km (0.074 R)
• M23: 3,252,707 km (0.083 R)
• M24: 3,448,231 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500

Radius: 12.2

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1 AU - 1.62 AU

Year: 968 Days

Day: 10 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 54,286,699 km

• M1: 154,834 km (0.112 R)
• M2: 239,955 km (0.119 R)
• M3: 350,358 km (0.112 R)
• M4: 514,467 km (0.07 R)
• M5: 590,612 km (0.088 R)
• M6: 676,781 km (0.105 R)
• M7: 778,956 km (0.118 R)
• M8: 886,966 km (0.108 R)
• M9: 1,025,045 km (0.115 R)
• M10: 1,203,664 km (0.08 R)
• M11: 1,428,061 km (0.11 R)
• M12: 1,733,540 km (0.114 R)
• M13: 1,964,818 km (0.096 R)
• M14: 2,222,875 km (0.098 R)
• M15: 2,432,312 km (0.102 R)
• M16: 2,578,469 km (0.112 R)
• M17: 2,727,618 km (0.095 R)
• M18: 2,807,802 km (0.078 R)
• M19: 2,952,314 km (0.12 R)
• M20: 3,220,693 km (0.039 R)
• M21: 3,420,107 km (0.076 R)
• M22: 3,506,873 km (0.06 R)
• M23: 3,643,307 km (0.114 R)
• M24: 3,781,535 km (0.09 R)
• M25: 3,961,800 km (0.111 R)
• M26: 4,134,736 km (0.096 R)
• M27: 4,331,008 km (0.045 R)
• M28: 4,435,577 km (0.094 R)
• M29: 4,530,422 km (0.078 R)
• M30: 4,647,258 km (0.114 R)
• M31: 4,754,370 km (0.098 R)
• M32: 4,927,455 km (0.117 R)
• M33: 5,069,722 km (0.099 R)
• M34: 5,257,767 km (0.088 R)
• M35: 5,606,779 km (0.065 R)
• M36: 5,951,751 km (0.087 R)
• M37: 6,044,951 km (0.084 R)
• M38: 6,315,573 km (0.117 R)
• M39: 6,410,568 km (0.117 R)
• M40: 6,590,085 km (0.118 R)
• M41: 6,893,171 km (0.098 R)
• M42: 7,015,691 km (0.088 R)
• M43: 7,151,227 km (0.097 R)
• M44: 7,475,256 km (0.092 R)
• M45: 7,639,066 km (0.114 R)
• M46: 7,778,640 km (0.037 R)
• M47: 8,098,930 km (0.102 R)
• M48: 8,176,421 km (0.083 R)
• M49: 8,332,302 km (0.086 R)
• M50: 8,541,590 km (0.04 R)
• M51: 8,739,358 km (0.117 R)
• M52: 9,072,512 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.3

Radius: 12.6

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.73 AU - 1.87 AU

Year: 1559 Days

Day: 13.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 54,286,699 km

• M1: 158,424 km (0.079 R)
• M2: 390,301 km (0.108 R)
• M3: 483,052 km (0.105 R)
• M4: 680,072 km (0.056 R)
• M5: 780,452 km (0.118 R)
• M6: 873,801 km (0.113 R)
• M7: 971,339 km (0.042 R)
• M8: 1,079,797 km (0.077 R)
• M9: 1,164,171 km (0.112 R)
• M10: 1,431,352 km (0.055 R)
• M11: 1,628,971 km (0.105 R)
• M12: 1,735,335 km (0.081 R)
• M13: 1,827,338 km (0.116 R)
• M14: 1,946,867 km (0.098 R)
• M15: 2,042,609 km (0.078 R)
• M16: 2,140,147 km (0.101 R)
• M17: 2,257,282 km (0.088 R)
• M18: 2,358,261 km (0.101 R)
• M19: 2,460,885 km (0.025 R)
• M20: 2,699,643 km (0.069 R)
• M21: 2,797,331 km (0.11 R)
• M22: 2,966,077 km (0.089 R)
• M23: 3,345,457 km (0.103 R)
• M24: 3,599,923 km (0.095 R)
• M25: 3,740,396 km (0.12 R)
• M26: 3,926,944 km (0.115 R)
• M27: 4,038,095 km (0.084 R)
• M28: 4,173,033 km (0.089 R)
• M29: 4,263,839 km (0.096 R)
• M30: 4,366,762 km (0.082 R)
• M31: 4,482,102 km (0.059 R)
• M32: 4,610,158 km (0.087 R)
• M33: 4,834,255 km (0.032 R)
• M34: 5,001,655 km (0.043 R)
• M35: 5,146,765 km (0.081 R)
• M36: 5,317,905 km (0.093 R)
• M37: 5,553,073 km (0.048 R)
• M38: 5,791,831 km (0.119 R)
• M39: 6,008,299 km (0.119 R)
• M40: 6,227,460 km (0.107 R)
• M41: 6,515,137 km (0.065 R)
• M42: 6,700,339 km (0.088 R)
• M43: 6,887,486 km (0.11 R)
• M44: 7,035,737 km (0.051 R)
• M45: 7,431,573 km (0.12 R)
• M46: 8,316,594 km (0.107 R)
• M47: 8,604,570 km (0.041 R)
• M48: 8,749,830 km (0.101 R)
• M49: 8,895,987 km (0.09 R)
• M50: 9,160,925 km (0.108 R)
• M51: 9,458,325 km (0.102 R)
• M52: 9,548,234 km (0.079 R)
• M53: 9,653,401 km (0.082 R)
• M54: 9,804,495 km (0.102 R)
• M55: 10,078,259 km (0.095 R)
• M56: 10,200,630 km (0.118 R)
• M57: 10,369,975 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.3

Radius: 9.9

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.19 AU - 2.61 AU

Year: 2401 Days

Day: 6.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 54,286,699 km

• M1: 164,707 km (0.071 R)
• M2: 306,376 km (0.113 R)
• M3: 373,995 km (0.094 R)
• M4: 487,539 km (0.035 R)
• M5: 623,524 km (0.073 R)
• M6: 773,122 km (0.111 R)
• M7: 873,053 km (0.056 R)
• M8: 1,053,468 km (0.099 R)
• M9: 1,165,517 km (0.095 R)
• M10: 1,602,193 km (0.054 R)
• M11: 1,839,007 km (0.103 R)
• M12: 1,906,774 km (0.063 R)
• M13: 2,059,065 km (0.076 R)
• M14: 2,129,526 km (0.101 R)
• M15: 2,420,045 km (0.054 R)
• M16: 2,785,662 km (0.114 R)
• M17: 2,864,051 km (0.074 R)
• M18: 3,006,917 km (0.12 R)
• M19: 3,333,190 km (0.116 R)
• M20: 3,551,453 km (0.096 R)
• M21: 3,670,982 km (0.106 R)
• M22: 3,809,211 km (0.099 R)
• M23: 4,162,411 km (0.064 R)
• M24: 4,252,319 km (0.107 R)
• M25: 4,342,976 km (0.097 R)
• M26: 4,693,184 km (0.108 R)
• M27: 5,187,306 km (0.106 R)
• M28: 5,264,947 km (0.097 R)
• M29: 5,381,933 km (0.098 R)
• M30: 5,499,816 km (0.102 R)
• M31: 5,738,126 km (0.066 R)
• M32: 5,939,335 km (0.07 R)
• M33: 6,040,912 km (0.045 R)
• M34: 7,764,279 km (0.077 R)
• M35: 8,099,229 km (0.087 R)
• M36: 8,279,793 km (0.035 R)
• M37: 8,393,338 km (0.1 R)
• M38: 8,507,481 km (0.032 R)
• M39: 8,806,527 km (0.11 R)
• M40: 8,992,178 km (0.106 R)
• M41: 9,391,306 km (0.112 R)
• M42: 10,377,305 km (0.101 R)
• M43: 10,524,360 km (0.095 R)
• M44: 10,746,363 km (0.107 R)
• M45: 10,944,879 km (0.101 R)
• M46: 11,144,593 km (0.077 R)
• M47: 12,007,174 km (0.116 R)
• M48: 12,239,051 km (0.118 R)
• M49: 12,785,980 km (0.083 R)
• M50: 12,864,818 km (0.11 R)
• M51: 13,102,230 km (0.096 R)
• M52: 14,283,305 km (0.109 R)
• M53: 14,666,276 km (0.078 R)
• M54: 15,330,491 km (0.094 R)
• M55: 15,470,215 km (0.061 R)
• M56: 16,231,668 km (0.105 R)
• M57: 16,516,652 km (0.099 R)
• M58: 16,659,817 km (0.039 R)
• M59: 17,294,711 km (0.071 R)
• M60: 17,820,098 km (0.09 R)
• M61: 17,967,003 km (0.105 R)
• M62: 18,084,737 km (0.108 R)
• M63: 18,202,770 km (0.079 R)
• M64: 18,291,481 km (0.114 R)
• M65: 18,558,364 km (0.066 R)
• M66: 19,186,376 km (0.079 R)
• M67: 19,336,871 km (0.095 R)
• M68: 19,608,840 km (0.083 R)
• M69: 19,730,164 km (0.073 R)
• M70: 19,821,269 km (0.093 R)
• M71: 20,003,928 km (0.089 R)
• M72: 20,126,000 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.2

Radius: 3.9

Gravity: 47.15 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.49 AU - 8.37 AU

Year: 11779 Days

Day: 22.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 54,286,699 km

• M1: 250,128 km (0.04 R)
• M2: 289,173 km (0.111 R)
• M3: 419,024 km (0.118 R)
• M4: 673,190 km (0.096 R)
• M5: 710,291 km (0.099 R)
• M6: 1,392,607 km (0.045 R)
• M7: 1,537,417 km (0.109 R)
• M8: 1,586,785 km (0.044 R)
• M9: 1,712,447 km (0.101 R)
• M10: 1,867,580 km (0.085 R)
• M11: 2,108,732 km (0.114 R)
• M12: 2,359,757 km (0.087 R)
• M13: 2,561,415 km (0.06 R)
• M14: 2,920,150 km (0.043 R)
• M15: 3,326,309 km (0.085 R)
• M16: 3,422,650 km (0.101 R)
• M17: 3,985,138 km (0.054 R)
• M18: 4,647,258 km (0.08 R)
• M19: 4,791,021 km (0.073 R)
• M20: 5,156,639 km (0.111 R)
• M21: 5,914,501 km (0.109 R)
• M22: 7,032,745 km (0.079 R)
• M23: 7,447,580 km (0.069 R)
• M24: 7,489,468 km (0.072 R)
• M25: 7,573,542 km (0.106 R)
• M26: 8,387,803 km (0.094 R)
• M27: 8,694,778 km (0.119 R)
• M28: 8,738,909 km (0.101 R)
• M29: 8,916,183 km (0.114 R)
• M30: 8,960,763 km (0.115 R)
• M31: 9,637,394 km (0.113 R)
• M32: 10,706,570 km (0.08 R)
• M33: 11,279,231 km (0.104 R)
• M34: 11,375,572 km (0.06 R)
• M35: 11,861,765 km (0.039 R)
• M36: 11,910,683 km (0.11 R)
• M37: 13,005,291 km (0.057 R)
• M38: 13,156,983 km (0.112 R)
• M39: 13,976,181 km (0.034 R)
• M40: 15,076,025 km (0.117 R)
• M41: 15,448,823 km (0.082 R)
• M42: 15,502,379 km (0.086 R)
• M43: 15,609,491 km (0.1 R)
• M44: 15,717,051 km (0.086 R)
• M45: 16,094,936 km (0.12 R)
• M46: 16,475,961 km (0.069 R)
• M47: 16,585,318 km (0.062 R)
• M48: 18,823,302 km (0.058 R)
• M49: 18,880,448 km (0.114 R)
• M50: 19,109,632 km (0.092 R)
• M51: 19,628,737 km (0.107 R)
• M52: 19,802,719 km (0.072 R)
• M53: 21,035,405 km (0.102 R)
• M54: 22,595,412 km (0.047 R)
• M55: 23,327,993 km (0.06 R)
• M56: 23,450,813 km (0.113 R)
• M57: 25,445,401 km (0.066 R)
• M58: 26,783,554 km (0.061 R)
• M59: 27,364,143 km (0.088 R)
• M60: 28,275,344 km (0.116 R)
• M61: 29,927,054 km (0.099 R)
• M62: 30,127,366 km (0.093 R)
• M63: 30,798,162 km (0.069 R)
• M64: 30,865,631 km (0.095 R)
• M65: 31,949,916 km (0.102 R)
• M66: 32,359,815 km (0.067 R)
• M67: 32,771,508 km (0.101 R)
• M68: 33,253,811 km (0.118 R)
• M69: 34,016,611 km (0.065 R)
• M70: 34,645,072 km (0.066 R)
• M71: 36,055,181 km (0.055 R)
• M72: 36,767,117 km (0.058 R)
• M73: 37,555,797 km (0.105 R)
• M74: 38,132,796 km (0.064 R)
• M75: 38,205,202 km (0.101 R)
• M76: 38,349,863 km (0.034 R)
• M77: 38,785,492 km (0.077 R)
• M78: 40,470,114 km (0.107 R)
• M79: 40,913,372 km (0.108 R)
• M80: 41,507,126 km (0.11 R)
• M81: 41,804,975 km (0.111 R)
• M82: 42,028,923 km (0.107 R)
• M83: 43,078,951 km (0.118 R)
• M84: 45,051,997 km (0.089 R)
• M85: 45,205,036 km (0.056 R)
• M86: 46,049,516 km (0.115 R)
• M87: 46,666,906 km (0.099 R)
• M88: 47,209,498 km (0.086 R)
• M89: 47,676,093 km (0.096 R)
• M90: 52,024,754 km (0.102 R)
• M91: 52,265,606 km (0.098 R)
• M92: 53,637,120 km (0.062 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 11,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit