🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.37 AU - 1.75 AU

Year: 685 Days

Day: 43.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,082,138 km

• M1: 523,443 km (0.114 R)

Asteroid Belt

Center: 6.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.2

Radius: 10.7

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.96 AU - 12.9 AU

Year: 14482 Days

Day: 11.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 56,082,138 km

• M1: 159,471 km (0.11 R)
• M2: 240,254 km (0.09 R)
• M3: 404,513 km (0.079 R)
• M4: 710,440 km (0.098 R)
• M5: 803,341 km (0.086 R)
• M6: 945,608 km (0.099 R)
• M7: 1,293,872 km (0.073 R)
• M8: 1,476,232 km (0.094 R)
• M9: 1,794,576 km (0.074 R)
• M10: 2,511,449 km (0.112 R)
• M11: 2,608,837 km (0.063 R)
• M12: 2,994,501 km (0.1 R)
• M13: 3,115,525 km (0.111 R)
• M14: 3,220,693 km (0.113 R)
• M15: 3,309,105 km (0.084 R)
• M16: 4,532,067 km (0.103 R)
• M17: 4,651,447 km (0.063 R)
• M18: 4,751,827 km (0.11 R)
• M19: 4,832,610 km (0.099 R)
• M20: 4,995,522 km (0.043 R)
• M21: 5,222,611 km (0.038 R)
• M22: 5,432,048 km (0.053 R)
• M23: 5,902,534 km (0.067 R)
• M24: 7,112,631 km (0.118 R)
• M25: 7,485,728 km (0.099 R)
• M26: 7,912,979 km (0.107 R)
• M27: 8,323,925 km (0.095 R)
• M28: 8,593,500 km (0.082 R)
• M29: 8,791,418 km (0.106 R)
• M30: 8,866,067 km (0.093 R)
• M31: 8,990,832 km (0.111 R)
• M32: 9,091,063 km (0.056 R)
• M33: 9,292,721 km (0.114 R)
• M34: 9,546,887 km (0.113 R)
• M35: 9,700,524 km (0.07 R)
• M36: 10,349,480 km (0.112 R)
• M37: 10,480,976 km (0.074 R)
• M38: 10,852,129 km (0.038 R)
• M39: 11,146,837 km (0.028 R)
• M40: 11,471,314 km (0.066 R)
• M41: 11,744,031 km (0.058 R)
• M42: 14,118,598 km (0.097 R)
• M43: 14,942,284 km (0.113 R)
• M44: 15,061,364 km (0.083 R)
• M45: 15,240,283 km (0.106 R)
• M46: 15,330,042 km (0.092 R)
• M47: 15,480,088 km (0.067 R)
• M48: 16,024,176 km (0.059 R)
• M49: 17,038,001 km (0.028 R)
• M50: 17,568,475 km (0.105 R)
• M51: 18,453,795 km (0.114 R)
• M52: 20,663,804 km (0.038 R)
• M53: 21,564,383 km (0.099 R)
• M54: 22,511,787 km (0.092 R)
• M55: 22,580,003 km (0.045 R)
• M56: 22,716,586 km (0.05 R)
• M57: 22,921,984 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.8

Radius: 11.1

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 10.93 AU - 15.07 AU

Year: 16474 Days

Day: 11.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 56,082,138 km

• M1: 443,707 km (0.114 R)
• M2: 626,366 km (0.078 R)
• M3: 938,577 km (0.101 R)
• M4: 1,181,075 km (0.095 R)
• M5: 1,726,210 km (0.077 R)
• M6: 2,082,552 km (0.107 R)
• M7: 2,583,256 km (0.075 R)
• M8: 2,768,907 km (0.081 R)
• M9: 3,055,836 km (0.053 R)
• M10: 3,318,978 km (0.052 R)
• M11: 3,419,658 km (0.069 R)
• M12: 3,692,973 km (0.093 R)
• M13: 3,832,398 km (0.05 R)
• M14: 3,902,709 km (0.109 R)
• M15: 4,080,581 km (0.036 R)
• M16: 4,261,146 km (0.119 R)
• M17: 4,407,602 km (0.112 R)
• M18: 5,399,436 km (0.118 R)
• M19: 5,478,573 km (0.119 R)
• M20: 5,961,326 km (0.062 R)
• M21: 6,043,156 km (0.108 R)
• M22: 6,166,723 km (0.056 R)
• M23: 6,290,890 km (0.112 R)
• M24: 6,584,251 km (0.056 R)
• M25: 7,097,521 km (0.088 R)
• M26: 7,184,288 km (0.066 R)
• M27: 7,668,237 km (0.066 R)
• M28: 8,253,614 km (0.117 R)
• M29: 8,528,724 km (0.086 R)
• M30: 9,611,065 km (0.088 R)
• M31: 11,238,690 km (0.117 R)
• M32: 12,213,918 km (0.066 R)
• M33: 12,580,134 km (0.067 R)
• M34: 12,685,451 km (0.118 R)
• M35: 12,896,982 km (0.088 R)
• M36: 14,409,716 km (0.109 R)
• M37: 14,852,226 km (0.083 R)
• M38: 15,187,176 km (0.106 R)
• M39: 16,263,832 km (0.08 R)
• M40: 16,436,019 km (0.088 R)
• M41: 16,782,488 km (0.099 R)
• M42: 17,131,200 km (0.04 R)
• M43: 17,482,306 km (0.064 R)
• M44: 19,516,987 km (0.096 R)
• M45: 20,314,493 km (0.086 R)
• M46: 20,935,324 km (0.043 R)
• M47: 21,185,452 km (0.077 R)
• M48: 21,562,439 km (0.112 R)
• M49: 22,578,507 km (0.092 R)
• M50: 22,834,918 km (0.038 R)
• M51: 23,092,376 km (0.114 R)
• M52: 24,591,197 km (0.116 R)
• M53: 25,119,876 km (0.079 R)
• M54: 25,319,140 km (0.066 R)
• M55: 26,796,120 km (0.112 R)
• M56: 27,067,790 km (0.098 R)
• M57: 28,232,110 km (0.045 R)
• M58: 28,577,681 km (0.116 R)
• M59: 28,924,599 km (0.12 R)
• M60: 29,342,725 km (0.03 R)
• M61: 29,552,611 km (0.062 R)
• M62: 29,622,622 km (0.031 R)
• M63: 30,467,701 km (0.104 R)
• M64: 30,751,189 km (0.03 R)
• M65: 31,463,723 km (0.05 R)
• M66: 32,542,623 km (0.1 R)
• M67: 33,779,947 km (0.115 R)
• M68: 34,073,309 km (0.054 R)
• M69: 35,032,680 km (0.095 R)
• M70: 35,106,880 km (0.072 R)
• M71: 35,776,780 km (0.092 R)
• M72: 36,751,709 km (0.08 R)
• M73: 37,204,691 km (0.083 R)
• M74: 37,659,469 km (0.083 R)
• M75: 38,192,336 km (0.063 R)
• M76: 39,034,872 km (0.106 R)
• M77: 39,188,808 km (0.119 R)
• M78: 39,806,198 km (0.074 R)
• M79: 39,961,032 km (0.097 R)
• M80: 41,520,590 km (0.078 R)
• M81: 43,896,952 km (0.056 R)
• M82: 44,057,022 km (0.086 R)
• M83: 44,297,276 km (0.102 R)
• M84: 44,698,946 km (0.089 R)
• M85: 45,021,030 km (0.108 R)
• M86: 50,195,172 km (0.077 R)
• M87: 50,865,670 km (0.048 R)
• M88: 51,370,413 km (0.105 R)
• M89: 52,469,658 km (0.108 R)
• M90: 53,150,029 km (0.077 R)
• M91: 53,405,991 km (0.097 R)
• M92: 53,747,822 km (0.08 R)
• M93: 56,856,765 km (0.054 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.7

Radius: 4.7

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 19.14 AU - 22.46 AU

Year: 33341 Days

Day: 18.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 56,082,138 km

• M1: 106,214 km (0.103 R)
• M2: 141,520 km (0.105 R)
• M3: 293,361 km (0.093 R)
• M4: 473,477 km (0.052 R)
• M5: 611,107 km (0.076 R)
• M6: 647,609 km (0.11 R)
• M7: 841,039 km (0.104 R)
• M8: 902,524 km (0.106 R)
• M9: 1,008,439 km (0.099 R)
• M10: 1,326,185 km (0.044 R)
• M11: 1,937,442 km (0.102 R)
• M12: 2,300,516 km (0.065 R)
• M13: 2,358,261 km (0.098 R)
• M14: 2,684,384 km (0.101 R)
• M15: 4,625,267 km (0.117 R)
• M16: 4,771,723 km (0.08 R)
• M17: 4,882,575 km (0.045 R)
• M18: 5,069,423 km (0.074 R)
• M19: 8,225,938 km (0.117 R)
• M20: 8,537,550 km (0.091 R)
• M21: 9,310,074 km (0.09 R)
• M22: 9,681,376 km (0.07 R)
• M23: 10,969,862 km (0.082 R)
• M24: 11,958,405 km (0.078 R)
• M25: 12,159,614 km (0.09 R)
• M26: 12,923,760 km (0.113 R)
• M27: 13,078,444 km (0.052 R)
• M28: 14,019,415 km (0.094 R)
• M29: 14,605,091 km (0.093 R)
• M30: 16,187,238 km (0.107 R)
• M31: 16,689,138 km (0.112 R)
• M32: 17,537,059 km (0.08 R)
• M33: 18,399,042 km (0.065 R)
• M34: 18,456,936 km (0.117 R)
• M35: 19,039,770 km (0.081 R)
• M36: 19,510,405 km (0.116 R)
• M37: 21,430,643 km (0.108 R)
• M38: 21,552,715 km (0.117 R)
• M39: 21,920,127 km (0.065 R)
• M40: 21,981,612 km (0.117 R)
• M41: 22,043,097 km (0.074 R)
• M42: 22,227,850 km (0.113 R)
• M43: 22,785,401 km (0.117 R)
• M44: 22,972,399 km (0.1 R)
• M45: 23,347,590 km (0.044 R)
• M46: 23,851,137 km (0.09 R)
• M47: 24,294,694 km (0.111 R)
• M48: 24,677,066 km (0.089 R)
• M49: 25,641,524 km (0.065 R)
• M50: 25,706,300 km (0.07 R)
• M51: 25,900,927 km (0.118 R)
• M52: 26,552,874 km (0.042 R)
• M53: 26,749,595 km (0.105 R)
• M54: 27,474,696 km (0.106 R)
• M55: 28,474,160 km (0.05 R)
• M56: 30,576,758 km (0.09 R)
• M57: 30,714,088 km (0.081 R)
• M58: 31,127,427 km (0.089 R)
• M59: 31,611,975 km (0.112 R)
• M60: 32,869,345 km (0.065 R)
• M61: 32,939,656 km (0.114 R)
• M62: 34,143,021 km (0.053 R)
• M63: 35,938,644 km (0.092 R)
• M64: 36,592,537 km (0.105 R)
• M65: 37,177,165 km (0.115 R)
• M66: 38,577,701 km (0.065 R)
• M67: 38,949,152 km (0.041 R)
• M68: 40,824,062 km (0.093 R)
• M69: 41,734,515 km (0.05 R)
• M70: 43,729,851 km (0.04 R)
• M71: 46,622,476 km (0.079 R)
• M72: 46,938,875 km (0.032 R)
• M73: 47,018,012 km (0.099 R)
• M74: 50,790,871 km (0.115 R)
• M75: 51,442,669 km (0.084 R)
• M76: 51,687,860 km (0.098 R)
• M77: 51,769,540 km (0.091 R)
• M78: 52,589,935 km (0.089 R)
• M79: 53,994,509 km (0.084 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 16,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit