🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.82 AU - 1.12 AU

Year: 362 Days

Day: 16.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.28 AU - 3.42 AU

Year: 2322 Days

Day: 45.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.5

Radius: 14.5

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.82 AU - 5.2 AU

Year: 3628 Days

Day: 8.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 50,720,280 km

• M1: 181,163 km (0.053 R)
• M2: 294,558 km (0.043 R)
• M3: 512,074 km (0.086 R)
• M4: 612,753 km (0.094 R)
• M5: 916,885 km (0.068 R)
• M6: 1,336,358 km (0.085 R)
• M7: 1,430,305 km (0.117 R)
• M8: 1,582,745 km (0.095 R)
• M9: 1,740,870 km (0.061 R)
• M10: 2,042,310 km (0.093 R)
• M11: 2,510,103 km (0.11 R)
• M12: 2,905,041 km (0.12 R)
• M13: 3,412,776 km (0.093 R)
• M14: 3,870,546 km (0.108 R)
• M15: 3,968,532 km (0.052 R)
• M16: 4,739,709 km (0.118 R)
• M17: 5,057,006 km (0.093 R)
• M18: 5,403,176 km (0.108 R)
• M19: 5,869,323 km (0.05 R)
• M20: 6,118,852 km (0.085 R)
• M21: 6,302,558 km (0.084 R)
• M22: 6,395,010 km (0.07 R)
• M23: 7,345,255 km (0.078 R)
• M24: 7,540,780 km (0.113 R)
• M25: 7,936,765 km (0.08 R)
• M26: 8,162,509 km (0.105 R)
• M27: 8,697,620 km (0.054 R)
• M28: 8,930,544 km (0.112 R)
• M29: 9,191,742 km (0.107 R)
• M30: 9,402,525 km (0.064 R)
• M31: 9,721,767 km (0.118 R)
• M32: 9,909,662 km (0.108 R)
• M33: 10,700,885 km (0.11 R)
• M34: 11,258,437 km (0.078 R)
• M35: 11,512,304 km (0.082 R)
• M36: 11,997,450 km (0.057 R)
• M37: 12,314,747 km (0.116 R)
• M38: 12,605,865 km (0.088 R)
• M39: 12,869,606 km (0.105 R)
• M40: 13,612,209 km (0.042 R)
• M41: 13,792,475 km (0.087 R)
• M42: 14,034,075 km (0.08 R)
• M43: 14,644,285 km (0.077 R)
• M44: 14,767,404 km (0.104 R)
• M45: 14,860,005 km (0.06 R)
• M46: 15,107,739 km (0.036 R)
• M47: 15,764,624 km (0.112 R)
• M48: 16,144,153 km (0.105 R)
• M49: 16,239,597 km (0.095 R)
• M50: 16,848,011 km (0.044 R)
• M51: 17,041,591 km (0.108 R)
• M52: 17,790,927 km (0.059 R)
• M53: 17,988,246 km (0.098 R)
• M54: 18,087,131 km (0.077 R)
• M55: 18,384,980 km (0.08 R)
• M56: 18,717,686 km (0.027 R)
• M57: 18,884,936 km (0.029 R)
• M58: 19,153,315 km (0.113 R)
• M59: 19,456,998 km (0.097 R)
• M60: 19,558,426 km (0.094 R)
• M61: 19,728,070 km (0.108 R)
• M62: 19,966,379 km (0.052 R)
• M63: 20,308,509 km (0.087 R)
• M64: 20,687,142 km (0.104 R)
• M65: 20,894,634 km (0.081 R)
• M66: 21,696,478 km (0.09 R)
• M67: 22,330,923 km (0.041 R)
• M68: 22,971,651 km (0.117 R)
• M69: 23,474,000 km (0.08 R)
• M70: 23,871,482 km (0.074 R)
• M71: 24,416,916 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.5

Radius: 14.4

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.75 AU - 12.47 AU

Year: 12175 Days

Day: 5.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 50,720,280 km

• M1: 271,969 km (0.099 R)
• M2: 378,931 km (0.031 R)
• M3: 831,016 km (0.057 R)
• M4: 959,371 km (0.12 R)
• M5: 1,055,563 km (0.054 R)
• M6: 1,217,128 km (0.082 R)
• M7: 1,635,703 km (0.109 R)
• M8: 2,048,144 km (0.1 R)
• M9: 3,233,558 km (0.114 R)
• M10: 3,323,167 km (0.064 R)
• M11: 3,474,560 km (0.104 R)
• M12: 3,566,563 km (0.095 R)
• M13: 3,752,962 km (0.099 R)
• M14: 3,974,666 km (0.114 R)
• M15: 4,835,901 km (0.108 R)
• M16: 5,826,837 km (0.06 R)
• M17: 6,496,736 km (0.102 R)
• M18: 6,725,471 km (0.116 R)
• M19: 7,990,621 km (0.045 R)
• M20: 8,277,101 km (0.104 R)
• M21: 8,608,759 km (0.109 R)
• M22: 8,734,272 km (0.061 R)
• M23: 9,157,035 km (0.058 R)
• M24: 9,285,091 km (0.116 R)
• M25: 10,376,408 km (0.053 R)
• M26: 10,599,458 km (0.067 R)
• M27: 11,232,706 km (0.085 R)
• M28: 13,399,032 km (0.061 R)
• M29: 13,691,048 km (0.043 R)
• M30: 14,231,844 km (0.059 R)
• M31: 15,385,094 km (0.112 R)
• M32: 15,793,346 km (0.111 R)
• M33: 17,727,348 km (0.101 R)
• M34: 18,424,623 km (0.094 R)
• M35: 18,695,246 km (0.086 R)
• M36: 19,240,381 km (0.091 R)
• M37: 19,404,938 km (0.108 R)
• M38: 20,346,208 km (0.095 R)
• M39: 20,513,907 km (0.1 R)
• M40: 21,529,527 km (0.051 R)
• M41: 21,814,661 km (0.094 R)
• M42: 22,273,328 km (0.069 R)
• M43: 22,446,113 km (0.116 R)
• M44: 22,967,312 km (0.07 R)
• M45: 23,668,478 km (0.076 R)
• M46: 24,080,769 km (0.075 R)
• M47: 24,258,192 km (0.091 R)
• M48: 24,436,064 km (0.104 R)
• M49: 25,032,062 km (0.081 R)
• M50: 25,271,718 km (0.103 R)
• M51: 25,451,983 km (0.12 R)
• M52: 25,753,573 km (0.113 R)
• M53: 27,896,861 km (0.09 R)
• M54: 28,145,343 km (0.062 R)
• M55: 30,033,269 km (0.045 R)
• M56: 30,543,547 km (0.079 R)
• M57: 31,767,108 km (0.106 R)
• M58: 32,940,853 km (0.061 R)
• M59: 33,863,722 km (0.061 R)
• M60: 34,394,944 km (0.086 R)
• M61: 34,861,989 km (0.068 R)
• M62: 34,995,729 km (0.086 R)
• M63: 35,532,785 km (0.061 R)
• M64: 36,275,688 km (0.056 R)
• M65: 37,296,844 km (0.104 R)
• M66: 37,982,899 km (0.071 R)
• M67: 38,396,687 km (0.115 R)
• M68: 39,786,302 km (0.097 R)
• M69: 41,830,407 km (0.086 R)
• M70: 44,197,793 km (0.069 R)
• M71: 45,069,500 km (0.115 R)
• M72: 45,580,526 km (0.117 R)
• M73: 45,873,439 km (0.088 R)
• M74: 46,314,005 km (0.093 R)
• M75: 46,534,811 km (0.102 R)
• M76: 46,682,165 km (0.116 R)
• M77: 46,977,471 km (0.105 R)
• M78: 47,125,274 km (0.115 R)
• M79: 48,313,829 km (0.077 R)
• M80: 50,039,441 km (0.085 R)
• M81: 50,720,260 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 14,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit