🌌 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: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.73 AU - 0.85 AU

Year: 263 Days

Day: 38.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.75 AU - 1.21 AU

Year: 364 Days

Day: 38.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,070,625 km

• M1: 484,697 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.2

Radius: 9.3

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.42 AU - 7.52 AU

Year: 7651 Days

Day: 15 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 93,070,625 km

• M1: 200,611 km (0.039 R)
• M2: 422,165 km (0.095 R)
• M3: 493,673 km (0.119 R)
• M4: 569,968 km (0.038 R)
• M5: 765,343 km (0.106 R)
• M6: 966,402 km (0.077 R)
• M7: 1,098,946 km (0.092 R)
• M8: 1,184,815 km (0.108 R)
• M9: 1,532,630 km (0.095 R)
• M10: 1,629,420 km (0.025 R)
• M11: 2,453,854 km (0.108 R)
• M12: 3,041,774 km (0.046 R)
• M13: 3,239,093 km (0.112 R)
• M14: 3,962,249 km (0.058 R)
• M15: 5,342,738 km (0.088 R)
• M16: 5,461,519 km (0.115 R)
• M17: 5,581,197 km (0.025 R)
• M18: 5,731,992 km (0.095 R)
• M19: 6,286,252 km (0.099 R)
• M20: 6,380,200 km (0.049 R)
• M21: 6,825,403 km (0.108 R)
• M22: 6,922,043 km (0.097 R)
• M23: 7,313,391 km (0.066 R)
• M24: 7,846,408 km (0.088 R)
• M25: 8,323,177 km (0.065 R)
• M26: 8,391,992 km (0.058 R)
• M27: 8,461,106 km (0.099 R)
• M28: 8,599,783 km (0.118 R)
• M29: 8,914,687 km (0.093 R)
• M30: 8,985,147 km (0.059 R)
• M31: 9,411,950 km (0.112 R)
• M32: 9,483,757 km (0.101 R)
• M33: 9,845,485 km (0.065 R)
• M34: 9,918,339 km (0.089 R)
• M35: 10,322,403 km (0.112 R)
• M36: 11,032,993 km (0.102 R)
• M37: 12,147,945 km (0.102 R)
• M38: 12,265,380 km (0.089 R)
• M39: 12,778,501 km (0.113 R)
• M40: 14,400,740 km (0.102 R)
• M41: 15,320,318 km (0.08 R)
• M42: 15,531,999 km (0.116 R)
• M43: 16,345,213 km (0.07 R)
• M44: 16,648,298 km (0.073 R)
• M45: 17,480,362 km (0.101 R)
• M46: 18,595,614 km (0.099 R)
• M47: 18,776,178 km (0.078 R)
• M48: 18,912,013 km (0.07 R)
• M49: 19,687,828 km (0.119 R)
• M50: 19,825,757 km (0.097 R)
• M51: 20,149,038 km (0.096 R)
• M52: 20,241,789 km (0.083 R)
• M53: 21,082,230 km (0.093 R)
• M54: 21,981,762 km (0.084 R)
• M55: 22,364,134 km (0.118 R)
• M56: 22,845,390 km (0.074 R)
• M57: 23,087,290 km (0.072 R)
• M58: 23,769,157 km (0.091 R)
• M59: 24,161,702 km (0.104 R)
• M60: 24,309,504 km (0.077 R)
• M61: 26,765,303 km (0.064 R)
• M62: 27,841,809 km (0.109 R)
• M63: 27,996,793 km (0.083 R)
• M64: 28,515,299 km (0.064 R)
• M65: 28,827,958 km (0.107 R)
• M66: 29,404,209 km (0.064 R)
• M67: 29,561,886 km (0.094 R)
• M68: 30,514,674 km (0.081 R)
• M69: 31,155,402 km (0.036 R)
• M70: 32,178,951 km (0.081 R)
• M71: 32,287,260 km (0.072 R)
• M72: 33,377,828 km (0.042 R)
• M73: 33,652,340 km (0.115 R)
• M74: 34,314,161 km (0.107 R)
• M75: 34,424,864 km (0.109 R)
• M76: 34,980,321 km (0.068 R)
• M77: 35,370,921 km (0.056 R)
• M78: 36,043,961 km (0.081 R)
• M79: 36,269,106 km (0.088 R)
• M80: 36,438,451 km (0.102 R)
• M81: 36,777,739 km (0.082 R)
• M82: 37,573,450 km (0.079 R)
• M83: 37,916,179 km (0.105 R)
• M84: 38,030,771 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.4

Radius: 11.1

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.55 AU - 9.41 AU

Year: 8448 Days

Day: 9.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 93,070,625 km

• M1: 155,582 km (0.11 R)
• M2: 354,397 km (0.116 R)
• M3: 868,116 km (0.106 R)
• M4: 1,405,322 km (0.082 R)
• M5: 1,728,454 km (0.098 R)
• M6: 1,950,158 km (0.09 R)
• M7: 2,511,150 km (0.103 R)
• M8: 2,670,621 km (0.111 R)
• M9: 3,492,362 km (0.076 R)
• M10: 3,619,520 km (0.118 R)
• M11: 4,224,644 km (0.057 R)
• M12: 5,409,758 km (0.082 R)
• M13: 5,616,951 km (0.092 R)
• M14: 5,947,712 km (0.098 R)
• M15: 6,284,906 km (0.032 R)
• M16: 6,409,072 km (0.095 R)
• M17: 6,628,382 km (0.042 R)
• M18: 7,333,736 km (0.107 R)
• M19: 7,497,396 km (0.054 R)
• M20: 7,861,667 km (0.097 R)
• M21: 8,197,963 km (0.036 R)
• M22: 8,884,618 km (0.108 R)
• M23: 9,234,976 km (0.109 R)
• M24: 9,305,586 km (0.103 R)
• M25: 9,376,346 km (0.078 R)
• M26: 10,021,561 km (0.093 R)
• M27: 10,166,970 km (0.097 R)
• M28: 10,422,932 km (0.098 R)
• M29: 11,241,532 km (0.09 R)
• M30: 11,888,244 km (0.105 R)
• M31: 12,861,228 km (0.079 R)
• M32: 13,138,283 km (0.05 R)
• M33: 13,698,228 km (0.104 R)
• M34: 15,215,450 km (0.101 R)
• M35: 15,550,549 km (0.05 R)
• M36: 16,057,686 km (0.118 R)
• M37: 16,270,564 km (0.091 R)
• M38: 16,613,143 km (0.089 R)
• M39: 16,699,162 km (0.119 R)
• M40: 16,785,479 km (0.113 R)
• M41: 17,088,266 km (0.098 R)
• M42: 17,611,559 km (0.097 R)
• M43: 18,629,273 km (0.099 R)
• M44: 18,987,710 km (0.118 R)
• M45: 19,167,826 km (0.096 R)
• M46: 19,484,375 km (0.066 R)
• M47: 20,168,486 km (0.066 R)
• M48: 20,490,420 km (0.043 R)
• M49: 21,232,725 km (0.112 R)
• M50: 22,125,525 km (0.085 R)
• M51: 22,362,638 km (0.113 R)
• M52: 22,457,632 km (0.051 R)
• M53: 23,802,368 km (0.103 R)
• M54: 23,948,076 km (0.111 R)
• M55: 24,142,703 km (0.105 R)
• M56: 24,729,725 km (0.096 R)
• M57: 24,828,011 km (0.095 R)
• M58: 25,420,568 km (0.056 R)
• M59: 25,519,751 km (0.098 R)
• M60: 25,917,831 km (0.099 R)
• M61: 26,217,775 km (0.069 R)
• M62: 26,670,009 km (0.112 R)
• M63: 26,770,838 km (0.097 R)
• M64: 26,922,231 km (0.059 R)
• M65: 27,124,637 km (0.074 R)
• M66: 27,990,510 km (0.034 R)
• M67: 29,124,461 km (0.112 R)
• M68: 29,592,553 km (0.104 R)
• M69: 31,118,152 km (0.112 R)
• M70: 32,185,234 km (0.098 R)
• M71: 32,723,188 km (0.095 R)
• M72: 33,427,046 km (0.12 R)
• M73: 33,535,803 km (0.1 R)
• M74: 34,409,904 km (0.101 R)
• M75: 34,519,709 km (0.07 R)
• M76: 35,015,177 km (0.089 R)
• M77: 35,568,390 km (0.111 R)
• M78: 35,790,543 km (0.03 R)
• M79: 35,957,494 km (0.091 R)
• M80: 36,124,595 km (0.095 R)
• M81: 37,584,221 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.4

Radius: 5

Gravity: 21.5 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 16.66 AU - 20.94 AU

Year: 30547 Days

Day: 18.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 93,070,625 km

• M1: 407,953 km (0.117 R)
• M2: 645,216 km (0.067 R)
• M3: 724,203 km (0.094 R)
• M4: 1,229,246 km (0.085 R)
• M5: 2,127,431 km (0.109 R)
• M6: 3,092,038 km (0.087 R)
• M7: 3,595,136 km (0.087 R)
• M8: 3,880,270 km (0.051 R)
• M9: 4,522,643 km (0.068 R)
• M10: 5,144,521 km (0.055 R)
• M11: 5,573,867 km (0.103 R)
• M12: 6,014,732 km (0.104 R)
• M13: 6,352,674 km (0.094 R)
• M14: 7,105,899 km (0.053 R)
• M15: 7,164,990 km (0.117 R)
• M16: 7,283,771 km (0.104 R)
• M17: 7,523,127 km (0.118 R)
• M18: 7,886,949 km (0.046 R)
• M19: 8,318,838 km (0.078 R)
• M20: 8,443,603 km (0.12 R)
• M21: 8,948,945 km (0.066 R)
• M22: 9,464,010 km (0.117 R)
• M23: 10,455,545 km (0.114 R)
• M24: 10,590,183 km (0.088 R)
• M25: 10,861,254 km (0.101 R)
• M26: 11,341,164 km (0.096 R)
• M27: 11,479,542 km (0.107 R)
• M28: 13,183,462 km (0.105 R)
• M29: 13,256,167 km (0.07 R)
• M30: 13,695,087 km (0.035 R)
• M31: 13,916,342 km (0.115 R)
• M32: 14,287,793 km (0.081 R)
• M33: 15,268,707 km (0.083 R)
• M34: 16,662,360 km (0.098 R)
• M35: 17,135,838 km (0.114 R)
• M36: 17,613,803 km (0.117 R)
• M37: 18,176,889 km (0.12 R)
• M38: 19,073,729 km (0.102 R)
• M39: 19,155,858 km (0.118 R)
• M40: 19,320,715 km (0.087 R)
• M41: 19,403,293 km (0.089 R)
• M42: 20,235,805 km (0.118 R)
• M43: 20,994,864 km (0.101 R)
• M44: 24,301,127 km (0.114 R)
• M45: 24,479,448 km (0.081 R)
• M46: 25,468,738 km (0.109 R)
• M47: 29,269,123 km (0.065 R)
• M48: 29,744,545 km (0.036 R)
• M49: 30,031,025 km (0.075 R)
• M50: 33,440,061 km (0.04 R)
• M51: 33,737,910 km (0.03 R)
• M52: 35,442,428 km (0.098 R)
• M53: 39,247,749 km (0.07 R)
• M54: 40,827,054 km (0.032 R)
• M55: 41,464,491 km (0.116 R)
• M56: 42,641,826 km (0.114 R)
• M57: 42,857,097 km (0.09 R)
• M58: 43,504,856 km (0.088 R)
• M59: 44,810,247 km (0.074 R)
• M60: 44,919,753 km (0.083 R)
• M61: 47,794,126 km (0.089 R)
• M62: 47,905,876 km (0.113 R)
• M63: 48,241,573 km (0.03 R)
• M64: 49,366,400 km (0.032 R)
• M65: 51,756,525 km (0.073 R)
• M66: 54,416,973 km (0.059 R)
• M67: 56,766,408 km (0.118 R)
• M68: 57,121,703 km (0.089 R)
• M69: 58,430,684 km (0.098 R)
• M70: 59,028,926 km (0.063 R)
• M71: 59,388,859 km (0.067 R)
• M72: 59,508,986 km (0.113 R)
• M73: 60,593,870 km (0.105 R)
• M74: 60,956,794 km (0.074 R)
• M75: 61,928,582 km (0.082 R)
• M76: 62,294,349 km (0.091 R)
• M77: 63,641,328 km (0.102 R)
• M78: 66,488,923 km (0.079 R)
• M79: 68,116,548 km (0.065 R)
• M80: 69,251,248 km (0.117 R)
• M81: 71,283,535 km (0.036 R)
• M82: 72,050,822 km (0.108 R)
• M83: 73,077,961 km (0.119 R)
• M84: 76,972,742 km (0.117 R)
• M85: 77,497,232 km (0.077 R)
• M86: 77,628,429 km (0.106 R)
• M87: 78,813,394 km (0.056 R)
• M88: 82,805,862 km (0.041 R)
• M89: 84,151,345 km (0.068 R)
• M90: 85,503,860 km (0.066 R)
• M91: 85,911,065 km (0.105 R)
• M92: 87,546,320 km (0.111 R)
• M93: 90,018,275 km (0.031 R)
• M94: 90,570,740 km (0.092 R)
• M95: 90,847,346 km (0.111 R)
• M96: 91,678,961 km (0.03 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 18,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit