🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.74 AU - 0.76 AU

Year: 240 Days

Day: 24.3 Hours

Environment

Temp: 148 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.84 AU - 2.7 AU

Year: 1262 Days

Day: 24.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,373,780 km

• M1: 1,605,634 km (0.111 R)

Asteroid Belt

Center: 6.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966

Radius: 13.3

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.46 AU - 12.44 AU

Year: 11580 Days

Day: 12 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 87,373,780 km

• M1: 175,179 km (0.112 R)
• M2: 284,984 km (0.091 R)
• M3: 503,696 km (0.109 R)
• M4: 692,489 km (0.092 R)
• M5: 927,806 km (0.088 R)
• M6: 1,190,500 km (0.103 R)
• M7: 1,379,442 km (0.059 R)
• M8: 1,841,849 km (0.108 R)
• M9: 1,951,055 km (0.12 R)
• M10: 2,530,897 km (0.104 R)
• M11: 2,653,268 km (0.111 R)
• M12: 4,492,723 km (0.085 R)
• M13: 5,531,830 km (0.051 R)
• M14: 6,223,271 km (0.071 R)
• M15: 6,348,186 km (0.094 R)
• M16: 7,421,550 km (0.078 R)
• M17: 7,687,535 km (0.119 R)
• M18: 7,956,662 km (0.096 R)
• M19: 10,024,105 km (0.083 R)
• M20: 10,665,281 km (0.09 R)
• M21: 11,319,921 km (0.068 R)
• M22: 11,935,666 km (0.073 R)
• M23: 12,615,140 km (0.084 R)
• M24: 12,879,928 km (0.108 R)
• M25: 13,199,918 km (0.069 R)
• M26: 13,847,976 km (0.053 R)
• M27: 14,066,389 km (0.112 R)
• M28: 14,175,894 km (0.079 R)
• M29: 14,285,849 km (0.063 R)
• M30: 15,400,353 km (0.051 R)
• M31: 15,513,299 km (0.076 R)
• M32: 16,082,369 km (0.043 R)
• M33: 16,484,788 km (0.109 R)
• M34: 16,658,321 km (0.045 R)
• M35: 17,007,184 km (0.028 R)
• M36: 18,486,706 km (0.11 R)
• M37: 19,333,131 km (0.056 R)
• M38: 19,638,460 km (0.045 R)
• M39: 19,761,131 km (0.091 R)
• M40: 20,564,172 km (0.083 R)
• M41: 21,315,004 km (0.071 R)
• M42: 21,947,653 km (0.116 R)
• M43: 22,330,025 km (0.092 R)
• M44: 23,882,103 km (0.107 R)
• M45: 25,202,005 km (0.089 R)
• M46: 26,274,921 km (0.104 R)
• M47: 27,021,115 km (0.085 R)
• M48: 27,431,163 km (0.089 R)
• M49: 28,257,392 km (0.087 R)
• M50: 28,534,597 km (0.088 R)
• M51: 29,161,711 km (0.085 R)
• M52: 29,934,235 km (0.081 R)
• M53: 31,141,490 km (0.074 R)
• M54: 31,715,048 km (0.107 R)
• M55: 32,003,173 km (0.101 R)
• M56: 32,292,196 km (0.089 R)
• M57: 32,872,786 km (0.085 R)
• M58: 34,265,542 km (0.106 R)
• M59: 34,413,345 km (0.085 R)
• M60: 35,527,998 km (0.084 R)
• M61: 36,353,031 km (0.101 R)
• M62: 38,098,239 km (0.05 R)
• M63: 38,788,634 km (0.119 R)
• M64: 40,649,781 km (0.092 R)
• M65: 40,806,260 km (0.074 R)
• M66: 41,119,668 km (0.073 R)
• M67: 41,355,284 km (0.114 R)
• M68: 42,064,827 km (0.066 R)
• M69: 42,698,823 km (0.067 R)
• M70: 43,575,765 km (0.07 R)
• M71: 44,539,176 km (0.103 R)
• M72: 45,590,849 km (0.058 R)
• M73: 46,814,559 km (0.095 R)
• M74: 46,978,519 km (0.114 R)
• M75: 48,628,733 km (0.063 R)
• M76: 49,377,470 km (0.077 R)
• M77: 50,297,796 km (0.11 R)
• M78: 50,718,017 km (0.108 R)
• M79: 51,223,807 km (0.084 R)
• M80: 51,562,048 km (0.099 R)
• M81: 53,178,303 km (0.119 R)
• M82: 53,520,583 km (0.082 R)
• M83: 53,606,303 km (0.041 R)
• M84: 54,379,724 km (0.074 R)
• M85: 54,552,210 km (0.084 R)
• M86: 54,724,696 km (0.109 R)
• M87: 55,156,885 km (0.118 R)
• M88: 55,937,785 km (0.028 R)
• M89: 56,722,277 km (0.058 R)
• M90: 57,072,186 km (0.116 R)
• M91: 57,159,701 km (0.081 R)
• M92: 57,422,694 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.9

Radius: 5.9

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 16.8 AU - 20.12 AU

Year: 29263 Days

Day: 21.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 87,373,780 km

• M1: 74,799 km (0.085 R)
• M2: 204,051 km (0.1 R)
• M3: 264,040 km (0.111 R)
• M4: 307,872 km (0.069 R)
• M5: 354,697 km (0.091 R)
• M6: 497,263 km (0.108 R)
• M7: 886,218 km (0.098 R)
• M8: 1,214,136 km (0.11 R)
• M9: 1,331,421 km (0.118 R)
• M10: 3,005,421 km (0.052 R)
• M11: 3,111,486 km (0.076 R)
• M12: 3,575,539 km (0.107 R)
• M13: 3,973,918 km (0.078 R)
• M14: 5,188,204 km (0.117 R)
• M15: 5,251,633 km (0.085 R)
• M16: 5,802,153 km (0.094 R)
• M17: 5,934,398 km (0.117 R)
• M18: 6,067,540 km (0.043 R)
• M19: 6,438,992 km (0.104 R)
• M20: 7,097,821 km (0.086 R)
• M21: 7,203,736 km (0.074 R)
• M22: 7,417,362 km (0.082 R)
• M23: 7,705,338 km (0.072 R)
• M24: 7,850,747 km (0.114 R)
• M25: 8,478,609 km (0.093 R)
• M26: 9,237,818 km (0.038 R)
• M27: 9,547,635 km (0.079 R)
• M28: 10,457,041 km (0.114 R)
• M29: 11,146,986 km (0.114 R)
• M30: 13,129,457 km (0.1 R)
• M31: 13,521,404 km (0.106 R)
• M32: 14,182,925 km (0.027 R)
• M33: 14,227,505 km (0.098 R)
• M34: 14,361,246 km (0.097 R)
• M35: 15,172,366 km (0.089 R)
• M36: 18,078,155 km (0.113 R)
• M37: 18,659,941 km (0.068 R)
• M38: 19,593,731 km (0.091 R)
• M39: 21,762,301 km (0.116 R)
• M40: 22,174,144 km (0.12 R)
• M41: 22,225,756 km (0.086 R)
• M42: 22,484,710 km (0.116 R)
• M43: 23,267,406 km (0.106 R)
• M44: 23,741,182 km (0.063 R)
• M45: 24,431,277 km (0.105 R)
• M46: 24,645,052 km (0.085 R)
• M47: 25,614,147 km (0.077 R)
• M48: 25,994,425 km (0.069 R)
• M49: 27,146,329 km (0.115 R)
• M50: 27,700,739 km (0.101 R)
• M51: 27,812,039 km (0.102 R)
• M52: 28,933,425 km (0.1 R)
• M53: 29,046,371 km (0.093 R)
• M54: 30,184,063 km (0.105 R)
• M55: 30,815,965 km (0.099 R)
• M56: 31,104,539 km (0.105 R)
• M57: 32,326,753 km (0.108 R)
• M58: 32,619,965 km (0.097 R)
• M59: 33,268,472 km (0.103 R)
• M60: 35,843,500 km (0.038 R)
• M61: 36,086,298 km (0.053 R)
• M62: 36,451,466 km (0.04 R)
• M63: 37,124,208 km (0.049 R)
• M64: 37,924,407 km (0.052 R)
• M65: 37,986,191 km (0.096 R)
• M66: 38,109,908 km (0.089 R)
• M67: 41,055,191 km (0.089 R)
• M68: 41,118,620 km (0.034 R)
• M69: 41,436,366 km (0.072 R)
• M70: 42,138,279 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.4

Radius: 7.4

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 15.28 AU - 23.74 AU

Year: 31795 Days

Day: 16 Hours

Environment

Temp: -198 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 87,373,780 km

• M1: 143,165 km (0.076 R)
• M2: 268,678 km (0.117 R)
• M3: 396,434 km (0.101 R)
• M4: 568,472 km (0.035 R)
• M5: 639,232 km (0.108 R)
• M6: 1,156,990 km (0.099 R)
• M7: 1,538,465 km (0.078 R)
• M8: 2,255,038 km (0.071 R)
• M9: 2,487,962 km (0.108 R)
• M10: 2,810,794 km (0.088 R)
• M11: 3,104,156 km (0.098 R)
• M12: 3,407,540 km (0.086 R)
• M13: 3,540,383 km (0.052 R)
• M14: 3,857,231 km (0.099 R)
• M15: 5,061,494 km (0.057 R)
• M16: 5,469,897 km (0.058 R)
• M17: 6,591,581 km (0.092 R)
• M18: 6,701,985 km (0.034 R)
• M19: 7,320,572 km (0.112 R)
• M20: 7,781,932 km (0.084 R)
• M21: 8,551,613 km (0.052 R)
• M22: 8,611,751 km (0.095 R)
• M23: 8,732,626 km (0.032 R)
• M24: 8,976,022 km (0.08 R)
• M25: 9,469,545 km (0.098 R)
• M26: 9,782,354 km (0.072 R)
• M27: 10,871,576 km (0.075 R)
• M28: 12,066,265 km (0.065 R)
• M29: 12,133,734 km (0.11 R)
• M30: 12,405,403 km (0.078 R)
• M31: 12,473,620 km (0.09 R)
• M32: 12,610,502 km (0.101 R)
• M33: 12,747,683 km (0.045 R)
• M34: 12,816,648 km (0.106 R)
• M35: 13,511,829 km (0.1 R)
• M36: 14,290,636 km (0.102 R)
• M37: 15,011,398 km (0.111 R)
• M38: 15,156,957 km (0.106 R)
• M39: 15,817,731 km (0.11 R)
• M40: 16,188,883 km (0.069 R)
• M41: 18,475,487 km (0.054 R)
• M42: 22,172,798 km (0.069 R)
• M43: 22,338,552 km (0.118 R)
• M44: 23,173,757 km (0.079 R)
• M45: 23,342,055 km (0.091 R)
• M46: 24,617,078 km (0.083 R)
• M47: 25,392,892 km (0.104 R)
• M48: 26,791,782 km (0.071 R)
• M49: 26,968,457 km (0.085 R)
• M50: 27,589,587 km (0.105 R)
• M51: 27,678,748 km (0.067 R)
• M52: 27,857,367 km (0.074 R)
• M53: 30,305,088 km (0.112 R)
• M54: 31,229,004 km (0.03 R)
• M55: 32,443,739 km (0.115 R)
• M56: 33,199,059 km (0.109 R)
• M57: 36,570,845 km (0.095 R)
• M58: 38,545,986 km (0.087 R)
• M59: 39,145,275 km (0.089 R)
• M60: 40,252,000 km (0.06 R)
• M61: 41,368,898 km (0.105 R)
• M62: 42,084,873 km (0.112 R)
• M63: 42,701,964 km (0.08 R)
• M64: 43,218,526 km (0.086 R)
• M65: 43,322,047 km (0.096 R)
• M66: 44,153,363 km (0.104 R)
• M67: 44,571,040 km (0.094 R)
• M68: 45,304,967 km (0.119 R)
• M69: 45,937,317 km (0.084 R)
• M70: 46,043,083 km (0.095 R)
• M71: 47,104,181 km (0.106 R)
• M72: 47,210,844 km (0.038 R)
• M73: 47,317,358 km (0.077 R)
• M74: 47,851,871 km (0.104 R)
• M75: 49,900,763 km (0.095 R)
• M76: 50,118,129 km (0.088 R)
• M77: 52,640,200 km (0.1 R)
• M78: 53,083,009 km (0.089 R)
• M79: 53,749,617 km (0.095 R)
• M80: 55,428,105 km (0.069 R)
• M81: 57,806,712 km (0.101 R)
• M82: 59,410,850 km (0.087 R)
• M83: 63,838,348 km (0.105 R)
• M84: 65,258,331 km (0.066 R)
• M85: 67,167,948 km (0.114 R)
• M86: 67,407,903 km (0.095 R)
• M87: 67,768,434 km (0.119 R)
• M88: 68,612,166 km (0.076 R)
• M89: 73,375,960 km (0.116 R)
• M90: 76,360,139 km (0.112 R)
• M91: 76,735,929 km (0.064 R)
• M92: 79,003,683 km (0.118 R)
• M93: 80,527,636 km (0.053 R)
• M94: 81,293,278 km (0.066 R)
• M95: 82,574,733 km (0.098 R)
• M96: 85,677,393 km (0.108 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: 236 - 15,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit