🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.64 AU - 0.96 AU

Year: 324 Days

Day: 31.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.06 AU - 1.44 AU

Year: 633 Days

Day: 41.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.9

Radius: 14.7

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.5 AU - 5.78 AU

Year: 6068 Days

Day: 8.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 105,102,770 km

• M1: 194,328 km (0.099 R)
• M2: 305,479 km (0.113 R)
• M3: 420,071 km (0.119 R)
• M4: 956,828 km (0.111 R)
• M5: 1,089,372 km (0.062 R)
• M6: 1,241,662 km (0.055 R)
• M7: 1,374,505 km (0.111 R)
• M8: 1,583,194 km (0.069 R)
• M9: 1,684,472 km (0.099 R)
• M10: 1,787,994 km (0.048 R)
• M11: 2,677,203 km (0.099 R)
• M12: 2,870,185 km (0.073 R)
• M13: 3,159,208 km (0.081 R)
• M14: 3,251,510 km (0.075 R)
• M15: 3,553,249 km (0.119 R)
• M16: 4,164,057 km (0.111 R)
• M17: 4,554,806 km (0.084 R)
• M18: 5,065,533 km (0.038 R)
• M19: 5,196,132 km (0.078 R)
• M20: 5,460,621 km (0.093 R)
• M21: 5,752,337 km (0.12 R)
• M22: 6,211,304 km (0.067 R)
• M23: 6,304,503 km (0.092 R)
• M24: 6,445,275 km (0.026 R)
• M25: 6,801,617 km (0.105 R)
• M26: 7,360,814 km (0.108 R)
• M27: 7,583,714 km (0.046 R)
• M28: 7,758,594 km (0.076 R)
• M29: 7,934,970 km (0.092 R)
• M30: 8,627,309 km (0.096 R)
• M31: 8,941,315 km (0.118 R)
• M32: 9,099,889 km (0.096 R)
• M33: 9,259,211 km (0.051 R)
• M34: 9,661,778 km (0.117 R)
• M35: 10,235,038 km (0.079 R)
• M36: 10,428,617 km (0.083 R)
• M37: 10,567,594 km (0.099 R)
• M38: 10,932,014 km (0.064 R)
• M39: 11,215,053 km (0.099 R)
• M40: 11,414,766 km (0.088 R)
• M41: 11,586,804 km (0.114 R)
• M42: 11,701,994 km (0.081 R)
• M43: 11,817,633 km (0.114 R)
• M44: 12,225,138 km (0.061 R)
• M45: 12,755,911 km (0.08 R)
• M46: 13,204,106 km (0.118 R)
• M47: 14,054,421 km (0.037 R)
• M48: 14,146,573 km (0.069 R)
• M49: 15,331,538 km (0.088 R)
• M50: 15,648,685 km (0.113 R)
• M51: 15,903,899 km (0.038 R)
• M52: 16,064,119 km (0.115 R)
• M53: 16,580,680 km (0.109 R)
• M54: 16,840,831 km (0.057 R)
• M55: 18,129,168 km (0.089 R)
• M56: 19,141,646 km (0.077 R)
• M57: 19,620,509 km (0.084 R)
• M58: 19,964,883 km (0.105 R)
• M59: 20,172,525 km (0.107 R)
• M60: 20,834,795 km (0.103 R)
• M61: 21,256,661 km (0.12 R)
• M62: 21,859,241 km (0.105 R)
• M63: 22,431,602 km (0.084 R)
• M64: 23,590,986 km (0.108 R)
• M65: 23,700,641 km (0.101 R)
• M66: 24,141,207 km (0.096 R)
• M67: 24,510,265 km (0.118 R)
• M68: 24,621,416 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.8

Radius: 7.5

Gravity: 13.95 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 12.26 AU - 17.78 AU

Year: 26372 Days

Day: 24.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 102.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 105,102,770 km

• M1: 101,876 km (0.091 R)
• M2: 251,773 km (0.112 R)
• M3: 615,296 km (0.083 R)
• M4: 719,566 km (0.034 R)
• M5: 1,714,990 km (0.094 R)
• M6: 2,018,674 km (0.078 R)
• M7: 2,298,122 km (0.11 R)
• M8: 2,380,252 km (0.088 R)
• M9: 3,027,562 km (0.051 R)
• M10: 3,117,769 km (0.112 R)
• M11: 3,630,292 km (0.062 R)
• M12: 4,473,276 km (0.044 R)
• M13: 6,679,246 km (0.105 R)
• M14: 8,265,881 km (0.112 R)
• M15: 8,456,169 km (0.105 R)
• M16: 9,231,834 km (0.072 R)
• M17: 11,763,030 km (0.109 R)
• M18: 13,288,779 km (0.118 R)
• M19: 13,362,979 km (0.101 R)
• M20: 13,811,025 km (0.074 R)
• M21: 14,645,332 km (0.115 R)
• M22: 14,798,820 km (0.098 R)
• M23: 16,841,728 km (0.069 R)
• M24: 16,922,062 km (0.068 R)
• M25: 17,163,812 km (0.086 R)
• M26: 18,721,276 km (0.091 R)
• M27: 20,838,535 km (0.09 R)
• M28: 20,924,853 km (0.084 R)
• M29: 21,619,136 km (0.108 R)
• M30: 23,567,349 km (0.036 R)
• M31: 25,202,604 km (0.11 R)
• M32: 25,941,019 km (0.078 R)
• M33: 26,126,819 km (0.12 R)
• M34: 26,874,061 km (0.038 R)
• M35: 28,389,786 km (0.101 R)
• M36: 28,677,014 km (0.075 R)
• M37: 28,869,098 km (0.058 R)
• M38: 32,798,884 km (0.094 R)
• M39: 34,519,110 km (0.111 R)
• M40: 34,825,636 km (0.056 R)
• M41: 35,030,585 km (0.067 R)
• M42: 35,750,899 km (0.096 R)
• M43: 36,788,510 km (0.115 R)
• M44: 37,206,337 km (0.069 R)
• M45: 37,835,845 km (0.11 R)
• M46: 38,999,267 km (0.069 R)
• M47: 39,318,659 km (0.101 R)
• M48: 39,531,985 km (0.088 R)
• M49: 39,745,761 km (0.117 R)
• M50: 40,820,322 km (0.041 R)
• M51: 41,686,793 km (0.112 R)
• M52: 41,795,551 km (0.115 R)
• M53: 42,559,397 km (0.116 R)
• M54: 43,437,986 km (0.053 R)
• M55: 44,767,163 km (0.103 R)
• M56: 45,660,561 km (0.091 R)
• M57: 47,011,729 km (0.084 R)
• M58: 48,376,062 km (0.028 R)
• M59: 49,063,165 km (0.096 R)
• M60: 50,215,368 km (0.115 R)
• M61: 50,446,796 km (0.042 R)
• M62: 52,311,683 km (0.074 R)
• M63: 55,988,499 km (0.116 R)
• M64: 57,313,039 km (0.099 R)
• M65: 58,161,259 km (0.046 R)
• M66: 59,993,084 km (0.092 R)
• M67: 60,607,782 km (0.087 R)
• M68: 63,712,836 km (0.104 R)
• M69: 64,214,437 km (0.116 R)
• M70: 64,717,385 km (0.094 R)
• M71: 65,853,731 km (0.036 R)
• M72: 66,107,149 km (0.091 R)
• M73: 67,379,031 km (0.098 R)
• M74: 67,762,151 km (0.036 R)
• M75: 67,890,057 km (0.115 R)
• M76: 69,173,307 km (0.082 R)
• M77: 69,947,028 km (0.063 R)
• M78: 70,076,280 km (0.119 R)
• M79: 73,727,067 km (0.088 R)
• M80: 76,771,982 km (0.104 R)
• M81: 82,028,103 km (0.12 R)
• M82: 83,257,349 km (0.114 R)
• M83: 83,668,593 km (0.114 R)
• M84: 84,080,436 km (0.114 R)
• M85: 84,906,067 km (0.096 R)
• M86: 86,565,406 km (0.102 R)
• M87: 87,538,241 km (0.109 R)
• M88: 88,095,792 km (0.077 R)
• M89: 88,375,092 km (0.091 R)
• M90: 88,514,816 km (0.115 R)
• M91: 89,775,627 km (0.097 R)
• M92: 92,456,720 km (0.086 R)
• M93: 93,308,979 km (0.077 R)
• M94: 94,449,214 km (0.064 R)
• M95: 95,307,457 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.2

Radius: 6.4

Gravity: 22.37 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 14.55 AU - 16.77 AU

Year: 28075 Days

Day: 22.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 105,102,770 km

• M1: 82,877 km (0.118 R)
• M2: 333,154 km (0.095 R)
• M3: 680,820 km (0.082 R)
• M4: 857,495 km (0.044 R)
• M5: 1,016,069 km (0.075 R)
• M6: 1,218,774 km (0.028 R)
• M7: 1,780,065 km (0.038 R)
• M8: 1,820,008 km (0.032 R)
• M9: 2,962,636 km (0.052 R)
• M10: 3,400,659 km (0.108 R)
• M11: 4,776,810 km (0.061 R)
• M12: 5,699,380 km (0.03 R)
• M13: 6,927,429 km (0.119 R)
• M14: 8,640,474 km (0.089 R)
• M15: 9,756,324 km (0.081 R)
• M16: 10,042,355 km (0.056 R)
• M17: 13,050,320 km (0.114 R)
• M18: 14,569,037 km (0.111 R)
• M19: 15,807,109 km (0.087 R)
• M20: 16,821,533 km (0.114 R)
• M21: 18,824,050 km (0.062 R)
• M22: 19,718,047 km (0.06 R)
• M23: 20,170,131 km (0.083 R)
• M24: 20,443,147 km (0.102 R)
• M25: 20,534,402 km (0.083 R)
• M26: 22,199,875 km (0.056 R)
• M27: 22,859,153 km (0.119 R)
• M28: 23,334,126 km (0.032 R)
• M29: 23,620,606 km (0.027 R)
• M30: 24,972,971 km (0.093 R)
• M31: 26,548,985 km (0.082 R)
• M32: 28,055,585 km (0.066 R)
• M33: 28,157,012 km (0.059 R)
• M34: 28,768,119 km (0.111 R)
• M35: 29,899,827 km (0.114 R)
• M36: 32,738,746 km (0.036 R)
• M37: 33,919,672 km (0.097 R)
• M38: 35,005,453 km (0.047 R)
• M39: 37,433,875 km (0.079 R)
• M40: 38,105,570 km (0.097 R)
• M41: 38,894,250 km (0.093 R)
• M42: 39,120,591 km (0.077 R)
• M43: 40,831,991 km (0.088 R)
• M44: 44,327,195 km (0.115 R)
• M45: 44,681,892 km (0.093 R)
• M46: 45,751,966 km (0.099 R)
• M47: 46,589,863 km (0.064 R)
• M48: 47,312,271 km (0.104 R)
• M49: 47,916,946 km (0.077 R)
• M50: 48,646,086 km (0.045 R)
• M51: 49,256,445 km (0.088 R)
• M52: 49,501,337 km (0.069 R)
• M53: 49,624,007 km (0.057 R)
• M54: 49,746,678 km (0.091 R)
• M55: 50,238,406 km (0.118 R)
• M56: 52,971,708 km (0.096 R)
• M57: 55,498,117 km (0.097 R)
• M58: 56,008,096 km (0.1 R)
• M59: 56,519,572 km (0.107 R)
• M60: 57,418,505 km (0.093 R)
• M61: 59,882,232 km (0.112 R)
• M62: 60,405,227 km (0.116 R)
• M63: 61,061,213 km (0.069 R)
• M64: 65,046,201 km (0.087 R)
• M65: 65,853,282 km (0.104 R)
• M66: 66,393,031 km (0.097 R)
• M67: 72,288,533 km (0.087 R)
• M68: 72,566,786 km (0.119 R)
• M69: 73,823,408 km (0.105 R)
• M70: 75,509,974 km (0.096 R)
• M71: 75,651,194 km (0.118 R)
• M72: 75,792,415 km (0.106 R)
• M73: 79,494,513 km (0.07 R)
• M74: 80,645,519 km (0.07 R)
• M75: 81,657,100 km (0.066 R)
• M76: 84,277,456 km (0.057 R)
• M77: 84,423,913 km (0.054 R)
• M78: 85,892,365 km (0.112 R)
• M79: 87,221,393 km (0.107 R)
• M80: 87,962,501 km (0.114 R)
• M81: 89,899,494 km (0.096 R)
• M82: 90,198,690 km (0.069 R)
• M83: 92,151,690 km (0.071 R)
• M84: 93,057,804 km (0.12 R)
• M85: 94,270,594 km (0.045 R)
• M86: 94,422,586 km (0.099 R)
• M87: 95,031,299 km (0.065 R)
• M88: 96,711,732 km (0.037 R)
• M89: 104,001,936 km (0.114 R)
• M90: 104,945,300 km (0.11 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: 423 - 10,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit