🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.46 AU - 0.74 AU

Year: 300 Days

Day: 17.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,932,167 km

• M1: 107,860 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.4

Radius: 8.4

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.64 AU - 0.76 AU

Year: 378 Days

Day: 10 Hours

Environment

Temp: -135 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 30,932,167 km

• M1: 138,528 km (0.108 R)
• M2: 196,572 km (0.076 R)
• M3: 258,505 km (0.077 R)
• M4: 362,027 km (0.077 R)
• M5: 423,212 km (0.109 R)
• M6: 502,200 km (0.092 R)
• M7: 646,113 km (0.108 R)
• M8: 739,163 km (0.06 R)
• M9: 803,939 km (0.053 R)
• M10: 862,432 km (0.098 R)
• M11: 966,103 km (0.07 R)
• M12: 1,042,099 km (0.039 R)
• M13: 1,129,614 km (0.062 R)
• M14: 1,205,310 km (0.066 R)
• M15: 1,381,985 km (0.042 R)
• M16: 1,463,366 km (0.082 R)
• M17: 1,636,302 km (0.059 R)
• M18: 1,760,767 km (0.073 R)
• M19: 1,815,969 km (0.113 R)
• M20: 1,882,988 km (0.101 R)
• M21: 1,985,014 km (0.115 R)
• M22: 2,071,482 km (0.116 R)
• M23: 2,278,226 km (0.113 R)
• M24: 2,381,000 km (0.097 R)
• M25: 2,522,669 km (0.113 R)
• M26: 2,679,896 km (0.089 R)
• M27: 2,788,654 km (0.069 R)
• M28: 2,853,430 km (0.065 R)
• M29: 2,918,654 km (0.115 R)
• M30: 2,984,328 km (0.098 R)
• M31: 3,272,453 km (0.109 R)
• M32: 3,354,583 km (0.059 R)
• M33: 3,464,986 km (0.103 R)
• M34: 3,520,636 km (0.09 R)
• M35: 3,576,735 km (0.106 R)
• M36: 3,732,317 km (0.093 R)
• M37: 3,854,090 km (0.12 R)
• M38: 3,962,548 km (0.093 R)
• M39: 4,057,393 km (0.067 R)
• M40: 4,130,996 km (0.12 R)
• M41: 4,190,087 km (0.111 R)
• M42: 4,279,397 km (0.066 R)
• M43: 4,354,196 km (0.112 R)
• M44: 4,497,660 km (0.085 R)
• M45: 4,612,102 km (0.095 R)
• M46: 4,781,597 km (0.102 R)
• M47: 4,929,549 km (0.108 R)
• M48: 5,318,503 km (0.075 R)
• M49: 5,480,069 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.4

Radius: 13.9

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.53 AU - 2.21 AU

Year: 1651 Days

Day: 10.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 30,932,167 km

• M1: 173,982 km (0.098 R)
• M2: 314,455 km (0.108 R)
• M3: 451,636 km (0.116 R)
• M4: 555,008 km (0.049 R)
• M5: 648,956 km (0.063 R)
• M6: 961,466 km (0.115 R)
• M7: 1,063,491 km (0.049 R)
• M8: 1,279,361 km (0.071 R)
• M9: 1,410,708 km (0.119 R)
• M10: 1,593,517 km (0.054 R)
• M11: 1,707,211 km (0.043 R)
• M12: 2,065,049 km (0.083 R)
• M13: 2,306,350 km (0.088 R)
• M14: 2,501,875 km (0.097 R)
• M15: 2,737,192 km (0.03 R)
• M16: 2,933,016 km (0.117 R)
• M17: 3,121,659 km (0.031 R)
• M18: 3,523,778 km (0.106 R)
• M19: 3,801,132 km (0.071 R)
• M20: 4,072,652 km (0.09 R)
• M21: 4,390,997 km (0.085 R)
• M22: 4,731,182 km (0.118 R)
• M23: 4,995,671 km (0.034 R)
• M24: 5,365,477 km (0.118 R)
• M25: 5,597,504 km (0.055 R)
• M26: 5,773,730 km (0.111 R)
• M27: 5,921,981 km (0.097 R)
• M28: 6,011,590 km (0.098 R)
• M29: 6,161,936 km (0.118 R)
• M30: 6,283,111 km (0.093 R)
• M31: 6,389,923 km (0.047 R)
• M32: 6,558,819 km (0.116 R)
• M33: 6,729,211 km (0.074 R)
• M34: 7,011,353 km (0.091 R)
• M35: 7,106,198 km (0.116 R)
• M36: 7,474,059 km (0.103 R)
• M37: 7,652,081 km (0.057 R)
• M38: 7,749,918 km (0.063 R)
• M39: 8,012,761 km (0.074 R)
• M40: 8,161,761 km (0.045 R)
• M41: 8,547,125 km (0.047 R)
• M42: 8,818,645 km (0.105 R)
• M43: 9,007,138 km (0.062 R)
• M44: 9,162,271 km (0.067 R)
• M45: 9,510,236 km (0.062 R)
• M46: 9,738,672 km (0.043 R)
• M47: 9,844,737 km (0.108 R)
• M48: 10,076,015 km (0.064 R)
• M49: 10,165,325 km (0.062 R)
• M50: 10,453,301 km (0.052 R)
• M51: 10,981,980 km (0.118 R)
• M52: 11,147,884 km (0.079 R)
• M53: 11,240,335 km (0.029 R)
• M54: 11,407,436 km (0.087 R)
• M55: 11,519,485 km (0.096 R)
• M56: 11,631,683 km (0.08 R)
• M57: 11,838,427 km (0.06 R)
• M58: 12,046,518 km (0.096 R)
• M59: 12,179,511 km (0.114 R)
• M60: 12,293,953 km (0.102 R)
• M61: 12,562,332 km (0.118 R)
• M62: 12,735,865 km (0.055 R)
• M63: 12,890,849 km (0.06 R)
• M64: 13,026,833 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.7

Radius: 11.9

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.45 AU - 4.65 AU

Year: 5263 Days

Day: 5.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 179.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 30,932,167 km

• M1: 150,795 km (0.115 R)
• M2: 255,364 km (0.119 R)
• M3: 403,615 km (0.111 R)
• M4: 634,744 km (0.097 R)
• M5: 965,355 km (0.103 R)
• M6: 1,136,046 km (0.071 R)
• M7: 1,508,545 km (0.04 R)
• M8: 1,624,334 km (0.106 R)
• M9: 1,812,677 km (0.106 R)
• M10: 1,954,347 km (0.087 R)
• M11: 2,717,595 km (0.087 R)
• M12: 2,901,451 km (0.078 R)
• M13: 4,323,678 km (0.097 R)
• M14: 4,856,396 km (0.086 R)
• M15: 5,030,378 km (0.064 R)
• M16: 5,538,712 km (0.114 R)
• M17: 5,720,473 km (0.051 R)
• M18: 6,825,104 km (0.109 R)
• M19: 7,217,200 km (0.117 R)
• M20: 7,444,738 km (0.087 R)
• M21: 7,645,648 km (0.088 R)
• M22: 7,819,331 km (0.079 R)
• M23: 8,141,116 km (0.069 R)
• M24: 8,737,563 km (0.049 R)
• M25: 9,071,615 km (0.108 R)
• M26: 9,409,856 km (0.101 R)
• M27: 9,564,989 km (0.111 R)
• M28: 9,721,019 km (0.043 R)
• M29: 9,972,344 km (0.063 R)
• M30: 10,130,469 km (0.068 R)
• M31: 10,481,575 km (0.112 R)
• M32: 10,577,916 km (0.106 R)
• M33: 10,869,033 km (0.102 R)
• M34: 11,294,041 km (0.102 R)
• M35: 11,492,108 km (0.106 R)
• M36: 11,758,093 km (0.107 R)
• M37: 11,891,684 km (0.076 R)
• M38: 12,093,193 km (0.056 R)
• M39: 12,431,583 km (0.102 R)
• M40: 13,048,525 km (0.082 R)
• M41: 13,152,346 km (0.047 R)
• M42: 13,570,322 km (0.075 R)
• M43: 13,675,489 km (0.071 R)
• M44: 13,992,786 km (0.059 R)
• M45: 14,670,315 km (0.116 R)
• M46: 15,031,295 km (0.112 R)
• M47: 15,578,225 km (0.088 R)
• M48: 16,429,437 km (0.089 R)
• M49: 16,579,034 km (0.079 R)
• M50: 16,766,780 km (0.082 R)
• M51: 17,106,217 km (0.066 R)
• M52: 18,331,873 km (0.115 R)
• M53: 18,798,768 km (0.103 R)
• M54: 19,112,175 km (0.114 R)
• M55: 20,023,077 km (0.104 R)
• M56: 20,503,884 km (0.029 R)
• M57: 20,988,581 km (0.034 R)
• M58: 21,232,276 km (0.109 R)
• M59: 22,134,052 km (0.025 R)
• M60: 22,839,406 km (0.102 R)
• M61: 24,528,216 km (0.108 R)
• M62: 24,742,141 km (0.113 R)
• M63: 25,387,656 km (0.059 R)
• M64: 25,560,741 km (0.118 R)
• M65: 25,647,358 km (0.094 R)
• M66: 25,734,125 km (0.088 R)
• M67: 27,935,458 km (0.039 R)
• M68: 28,024,618 km (0.116 R)
• M69: 28,203,537 km (0.099 R)
• M70: 28,517,543 km (0.074 R)
• M71: 30,425,664 km (0.078 R)
• M72: 30,517,517 km (0.12 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 11,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit