🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.53 AU - 0.79 AU

Year: 352 Days

Day: 28.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.4

Radius: 13.1

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.29 AU - 1.53 AU

Year: 1098 Days

Day: 7.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,422,661 km

• M1: 162,912 km (0.111 R)
• M2: 671,545 km (0.095 R)
• M3: 1,153,250 km (0.114 R)
• M4: 2,166,776 km (0.103 R)
• M5: 2,882,751 km (0.091 R)
• M6: 3,619,820 km (0.097 R)
• M7: 4,104,218 km (0.102 R)
• M8: 4,788,478 km (0.103 R)
• M9: 5,393,602 km (0.062 R)
• M10: 5,865,284 km (0.117 R)
• M11: 6,450,361 km (0.051 R)
• M12: 7,259,685 km (0.075 R)
• M13: 7,836,236 km (0.063 R)
• M14: 8,417,124 km (0.105 R)
• M15: 9,081,040 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.9

Radius: 11.6

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.76 AU - 1.86 AU

Year: 1597 Days

Day: 14.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,422,661 km

• M1: 153,188 km (0.073 R)
• M2: 573,857 km (0.099 R)
• M3: 1,112,859 km (0.057 R)
• M4: 1,682,378 km (0.097 R)
• M5: 2,427,225 km (0.089 R)
• M6: 3,171,924 km (0.049 R)
• M7: 4,157,026 km (0.11 R)
• M8: 5,380,587 km (0.049 R)
• M9: 7,018,534 km (0.056 R)
• M10: 8,902,719 km (0.101 R)
• M11: 12,054,148 km (0.12 R)
• M12: 12,853,150 km (0.1 R)
• M13: 13,559,850 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.4

Radius: 13.3

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.97 AU - 2.91 AU

Year: 2500 Days

Day: 13.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 70.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,422,661 km

• M1: 165,455 km (0.116 R)
• M2: 843,582 km (0.073 R)
• M3: 1,447,060 km (0.095 R)
• M4: 2,146,580 km (0.083 R)
• M5: 3,087,700 km (0.111 R)
• M6: 3,660,211 km (0.075 R)
• M7: 4,817,051 km (0.032 R)
• M8: 5,930,508 km (0.091 R)
• M9: 6,384,987 km (0.1 R)
• M10: 7,165,140 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.2

Radius: 10.6

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.62 AU - 3.34 AU

Year: 3375 Days

Day: 6.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,422,661 km

• M1: 132,843 km (0.094 R)
• M2: 475,422 km (0.054 R)
• M3: 1,215,184 km (0.09 R)
• M4: 2,003,863 km (0.044 R)
• M5: 2,452,956 km (0.08 R)
• M6: 2,851,186 km (0.114 R)
• M7: 3,709,429 km (0.034 R)
• M8: 4,313,655 km (0.105 R)
• M9: 5,198,227 km (0.1 R)
• M10: 5,695,490 km (0.091 R)
• M11: 6,475,344 km (0.083 R)
• M12: 7,661,954 km (0.116 R)
• M13: 8,187,043 km (0.112 R)
• M14: 8,704,950 km (0.056 R)
• M15: 9,180,073 km (0.098 R)
• M16: 9,705,611 km (0.117 R)
• M17: 12,050,557 km (0.113 R)
• M18: 12,641,170 km (0.079 R)
• M19: 13,004,692 km (0.118 R)
• M20: 13,965,560 km (0.085 R)
• M21: 15,198,545 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.7

Radius: 3

Gravity: 67.63 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.29 AU - 10.31 AU

Year: 17125 Days

Day: 16.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,422,661 km

• M1: 37,998 km (0.045 R)
• M2: 154,086 km (0.102 R)
• M3: 333,454 km (0.115 R)
• M4: 1,130,362 km (0.074 R)
• M5: 1,612,067 km (0.074 R)
• M6: 1,982,321 km (0.059 R)
• M7: 2,986,721 km (0.113 R)
• M8: 3,190,623 km (0.076 R)
• M9: 3,569,704 km (0.081 R)
• M10: 3,888,049 km (0.115 R)
• M11: 4,580,836 km (0.078 R)
• M12: 5,964,916 km (0.105 R)
• M13: 7,419,606 km (0.104 R)
• M14: 8,427,147 km (0.103 R)
• M15: 8,730,981 km (0.096 R)
• M16: 9,147,311 km (0.09 R)
• M17: 17,481,558 km (0.098 R)
• M18: 18,225,509 km (0.101 R)
• M19: 21,134,140 km (0.044 R)
• M20: 23,932,817 km (0.117 R)
• M21: 25,894,494 km (0.117 R)
• M22: 26,320,698 km (0.082 R)
• M23: 30,369,265 km (0.076 R)
• M24: 33,161,809 km (0.1 R)
• M25: 35,463,073 km (0.103 R)
• M26: 40,238,087 km (0.092 R)
• M27: 43,001,310 km (0.09 R)
• M28: 51,204,808 km (0.038 R)
• M29: 59,833,464 km (0.062 R)
• M30: 61,328,395 km (0.081 R)
• M31: 62,656,675 km (0.071 R)
• M32: 65,370,380 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.1

Radius: 6.3

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.88 AU - 11.18 AU

Year: 22416 Days

Day: 19.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 59.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,422,661 km

• M1: 78,389 km (0.102 R)
• M2: 276,457 km (0.088 R)
• M3: 770,728 km (0.053 R)
• M4: 1,249,890 km (0.07 R)
• M5: 2,102,748 km (0.117 R)
• M6: 3,894,481 km (0.106 R)
• M7: 5,201,668 km (0.061 R)
• M8: 5,540,656 km (0.113 R)
• M9: 7,045,761 km (0.09 R)
• M10: 7,602,863 km (0.051 R)
• M11: 9,506,197 km (0.114 R)
• M12: 12,957,719 km (0.087 R)
• M13: 14,663,434 km (0.045 R)
• M14: 22,294,720 km (0.074 R)
• M15: 22,491,441 km (0.118 R)
• M16: 22,788,393 km (0.106 R)
• M17: 24,836,388 km (0.093 R)
• M18: 25,581,086 km (0.105 R)
• M19: 27,791,245 km (0.083 R)
• M20: 44,240,130 km (0.098 R)
• M21: 44,862,756 km (0.034 R)
• M22: 47,250,039 km (0.072 R)
• M23: 58,763,839 km (0.111 R)
• M24: 60,465,814 km (0.116 R)
• M25: 62,200,102 km (0.101 R)
• M26: 68,843,594 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.3

Radius: 4.9

Gravity: 33.17 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.47 AU - 12.59 AU

Year: 24031 Days

Day: 20.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,422,661 km

• M1: 63,429 km (0.032 R)
• M2: 229,034 km (0.092 R)
• M3: 459,565 km (0.03 R)
• M4: 670,946 km (0.103 R)
• M5: 909,854 km (0.108 R)
• M6: 1,189,303 km (0.112 R)
• M7: 1,472,791 km (0.102 R)
• M8: 2,087,339 km (0.05 R)
• M9: 2,310,689 km (0.115 R)
• M10: 2,912,222 km (0.109 R)
• M11: 6,063,650 km (0.111 R)
• M12: 6,851,732 km (0.052 R)
• M13: 7,863,762 km (0.111 R)
• M14: 8,077,537 km (0.088 R)
• M15: 10,306,097 km (0.065 R)
• M16: 10,757,134 km (0.082 R)
• M17: 11,288,506 km (0.111 R)
• M18: 11,492,258 km (0.111 R)
• M19: 12,547,821 km (0.067 R)
• M20: 17,966,555 km (0.071 R)
• M21: 20,571,353 km (0.072 R)
• M22: 21,182,460 km (0.09 R)
• M23: 23,748,662 km (0.118 R)
• M24: 28,348,348 km (0.103 R)
• M25: 28,977,856 km (0.05 R)
• M26: 30,395,595 km (0.109 R)
• M27: 31,994,197 km (0.054 R)
• M28: 32,952,073 km (0.042 R)
• M29: 38,182,313 km (0.095 R)
• M30: 39,104,584 km (0.058 R)
• M31: 42,285,933 km (0.113 R)
• M32: 49,338,724 km (0.069 R)
• M33: 56,936,650 km (0.075 R)
• M34: 69,510,800 km (0.097 R)
• M35: 70,884,408 km (0.083 R)
• M36: 77,046,494 km (0.048 R)
• M37: 78,271,102 km (0.116 R)
• M38: 78,517,490 km (0.11 R)
• M39: 78,764,476 km (0.102 R)
• M40: 85,630,420 km (0.098 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 17,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit