🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1 AU - 1.04 AU

Year: 397 Days

Day: 18.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 127.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.99 AU - 1.23 AU

Year: 450 Days

Day: 25.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.14 AU - 1.28 AU

Year: 512 Days

Day: 22.9 Hours

Environment

Temp: -27 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.03 AU - 1.39 AU

Year: 512 Days

Day: 34.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,660,841 km

• M1: 192,383 km (0.054 R)
• M2: 396,734 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.17 AU - 1.27 AU

Year: 519 Days

Day: 15.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.6

Radius: 10.3

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.77 AU - 10.33 AU

Year: 10482 Days

Day: 14.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 34,660,841 km

• M1: 132,544 km (0.108 R)
• M2: 210,933 km (0.073 R)
• M3: 528,380 km (0.086 R)
• M4: 670,797 km (0.111 R)
• M5: 1,239,119 km (0.085 R)
• M6: 1,479,074 km (0.029 R)
• M7: 2,028,697 km (0.085 R)
• M8: 2,527,606 km (0.112 R)
• M9: 3,210,969 km (0.09 R)
• M10: 3,451,223 km (0.048 R)
• M11: 3,759,694 km (0.077 R)
• M12: 3,981,099 km (0.068 R)
• M13: 4,436,624 km (0.055 R)
• M14: 4,908,755 km (0.081 R)
• M15: 5,046,684 km (0.096 R)
• M16: 5,397,192 km (0.112 R)
• M17: 5,539,609 km (0.119 R)
• M18: 5,828,183 km (0.077 R)
• M19: 6,953,758 km (0.117 R)
• M20: 8,226,686 km (0.045 R)
• M21: 8,847,966 km (0.111 R)
• M22: 8,973,927 km (0.114 R)
• M23: 9,100,637 km (0.117 R)
• M24: 9,270,430 km (0.049 R)
• M25: 9,441,421 km (0.107 R)
• M26: 10,135,405 km (0.067 R)
• M27: 11,206,975 km (0.112 R)
• M28: 11,389,185 km (0.086 R)
• M29: 11,572,143 km (0.098 R)
• M30: 12,267,624 km (0.094 R)
• M31: 12,408,246 km (0.039 R)
• M32: 12,596,739 km (0.1 R)
• M33: 13,456,478 km (0.073 R)
• M34: 13,601,588 km (0.086 R)
• M35: 14,433,801 km (0.1 R)
• M36: 14,831,133 km (0.117 R)
• M37: 15,031,145 km (0.054 R)
• M38: 15,687,581 km (0.088 R)
• M39: 16,044,820 km (0.066 R)
• M40: 16,871,498 km (0.086 R)
• M41: 18,137,545 km (0.104 R)
• M42: 18,620,148 km (0.049 R)
• M43: 18,836,017 km (0.115 R)
• M44: 19,817,679 km (0.048 R)
• M45: 20,481,295 km (0.108 R)
• M46: 20,871,895 km (0.105 R)
• M47: 21,547,030 km (0.066 R)
• M48: 21,830,518 km (0.068 R)
• M49: 22,229,346 km (0.107 R)
• M50: 22,573,122 km (0.039 R)
• M51: 23,208,165 km (0.091 R)
• M52: 24,083,462 km (0.114 R)
• M53: 24,377,571 km (0.044 R)
• M54: 24,791,509 km (0.083 R)
• M55: 24,969,530 km (0.062 R)
• M56: 25,446,448 km (0.089 R)
• M57: 25,566,127 km (0.108 R)
• M58: 25,746,093 km (0.117 R)
• M59: 27,568,344 km (0.109 R)
• M60: 28,557,037 km (0.071 R)
• M61: 29,118,328 km (0.082 R)
• M62: 29,935,581 km (0.077 R)
• M63: 30,951,650 km (0.03 R)
• M64: 31,656,854 km (0.086 R)
• M65: 33,017,596 km (0.096 R)
• M66: 33,213,570 km (0.088 R)
• M67: 34,662,425 km (0.081 R)
• M68: 36,603,757 km (0.077 R)
• M69: 38,099,735 km (0.066 R)
• M70: 38,168,251 km (0.068 R)
• M71: 38,579,944 km (0.069 R)
• M72: 39,546,496 km (0.101 R)
• M73: 39,754,587 km (0.119 R)
• M74: 40,102,252 km (0.073 R)
• M75: 41,503,236 km (0.057 R)
• M76: 41,926,598 km (0.12 R)
• M77: 43,205,361 km (0.077 R)
• M78: 43,921,336 km (0.118 R)
• M79: 44,136,907 km (0.109 R)
• M80: 46,824,134 km (0.057 R)
• M81: 46,897,436 km (0.104 R)
• M82: 47,117,794 km (0.12 R)
• M83: 47,780,812 km (0.116 R)
• M84: 48,892,773 km (0.084 R)
• M85: 50,013,261 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.2

Radius: 15

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.87 AU - 9.97 AU

Year: 11131 Days

Day: 9.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 34,660,841 km

• M1: 326,722 km (0.1 R)
• M2: 470,186 km (0.071 R)
• M3: 571,015 km (0.1 R)
• M4: 694,583 km (0.103 R)
• M5: 1,143,676 km (0.112 R)
• M6: 1,392,756 km (0.031 R)
• M7: 2,123,691 km (0.117 R)
• M8: 2,266,707 km (0.038 R)
• M9: 2,370,827 km (0.106 R)
• M10: 2,476,742 km (0.077 R)
• M11: 3,598,128 km (0.095 R)
• M12: 4,459,363 km (0.112 R)
• M13: 4,995,223 km (0.064 R)
• M14: 5,523,602 km (0.086 R)
• M15: 5,722,867 km (0.108 R)
• M16: 5,837,758 km (0.085 R)
• M17: 6,040,762 km (0.085 R)
• M18: 6,305,401 km (0.095 R)
• M19: 6,694,206 km (0.107 R)
• M20: 6,937,452 km (0.088 R)
• M21: 7,875,730 km (0.118 R)
• M22: 8,165,201 km (0.102 R)
• M23: 8,457,964 km (0.116 R)
• M24: 8,853,950 km (0.093 R)
• M25: 9,154,941 km (0.044 R)
• M26: 9,256,069 km (0.066 R)
• M27: 9,425,264 km (0.051 R)
• M28: 10,568,491 km (0.06 R)
• M29: 11,210,565 km (0.115 R)
• M30: 11,572,891 km (0.062 R)
• M31: 12,870,952 km (0.118 R)
• M32: 13,288,480 km (0.115 R)
• M33: 14,097,954 km (0.1 R)
• M34: 14,371,419 km (0.068 R)
• M35: 14,646,529 km (0.092 R)
• M36: 15,643,599 km (0.119 R)
• M37: 16,621,371 km (0.096 R)
• M38: 16,744,938 km (0.116 R)
• M39: 16,868,805 km (0.12 R)
• M40: 17,117,587 km (0.054 R)
• M41: 18,124,979 km (0.095 R)
• M42: 19,324,455 km (0.111 R)
• M43: 19,584,755 km (0.045 R)
• M44: 20,021,431 km (0.114 R)
• M45: 20,328,855 km (0.072 R)
• M46: 20,948,639 km (0.109 R)
• M47: 21,844,730 km (0.115 R)
• M48: 22,206,757 km (0.105 R)
• M49: 22,479,474 km (0.081 R)
• M50: 22,661,983 km (0.05 R)
• M51: 22,844,941 km (0.113 R)
• M52: 23,674,461 km (0.094 R)
• M53: 24,654,627 km (0.087 R)
• M54: 24,984,340 km (0.055 R)
• M55: 25,934,436 km (0.119 R)
• M56: 26,173,793 km (0.12 R)
• M57: 26,510,089 km (0.097 R)
• M58: 27,041,610 km (0.101 R)
• M59: 28,410,281 km (0.104 R)
• M60: 29,003,736 km (0.112 R)
• M61: 29,451,482 km (0.091 R)
• M62: 30,253,177 km (0.082 R)
• M63: 30,757,921 km (0.028 R)
• M64: 31,367,382 km (0.114 R)
• M65: 32,288,905 km (0.106 R)
• M66: 32,598,124 km (0.086 R)
• M67: 32,908,240 km (0.096 R)
• M68: 33,635,735 km (0.115 R)
• M69: 33,896,933 km (0.074 R)
• M70: 34,473,782 km (0.047 R)
• M71: 34,737,074 km (0.039 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.9

Radius: 14.6

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.14 AU - 13.7 AU

Year: 14858 Days

Day: 8.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 34,660,841 km

• M1: 254,466 km (0.039 R)
• M2: 482,004 km (0.06 R)
• M3: 673,490 km (0.077 R)
• M4: 860,786 km (0.043 R)
• M5: 1,271,881 km (0.093 R)
• M6: 1,721,423 km (0.078 R)
• M7: 2,102,598 km (0.038 R)
• M8: 2,892,325 km (0.035 R)
• M9: 3,076,779 km (0.088 R)
• M10: 3,569,405 km (0.088 R)
• M11: 3,882,813 km (0.056 R)
• M12: 4,415,381 km (0.093 R)
• M13: 4,721,309 km (0.111 R)
• M14: 5,257,617 km (0.087 R)
• M15: 6,285,504 km (0.083 R)
• M16: 7,811,851 km (0.079 R)
• M17: 8,559,691 km (0.08 R)
• M18: 8,980,809 km (0.1 R)
• M19: 9,252,329 km (0.12 R)
• M20: 12,890,998 km (0.11 R)
• M21: 13,506,593 km (0.094 R)
• M22: 13,639,735 km (0.085 R)
• M23: 14,041,855 km (0.062 R)
• M24: 15,133,470 km (0.114 R)
• M25: 15,410,675 km (0.039 R)
• M26: 15,829,549 km (0.029 R)
• M27: 16,678,667 km (0.071 R)
• M28: 17,156,781 km (0.101 R)
• M29: 20,475,461 km (0.087 R)
• M30: 21,555,557 km (0.043 R)
• M31: 21,711,438 km (0.089 R)
• M32: 23,503,471 km (0.08 R)
• M33: 23,878,363 km (0.055 R)
• M34: 24,039,630 km (0.054 R)
• M35: 24,851,348 km (0.077 R)
• M36: 25,288,024 km (0.113 R)
• M37: 25,452,432 km (0.052 R)
• M38: 26,279,708 km (0.088 R)
• M39: 26,836,212 km (0.079 R)
• M40: 26,947,962 km (0.074 R)
• M41: 27,565,352 km (0.096 R)
• M42: 28,187,530 km (0.088 R)
• M43: 28,585,760 km (0.066 R)
• M44: 28,928,787 km (0.063 R)
• M45: 29,100,675 km (0.086 R)
• M46: 29,849,862 km (0.057 R)
• M47: 31,661,791 km (0.095 R)
• M48: 33,569,313 km (0.065 R)
• M49: 33,689,740 km (0.063 R)
• M50: 33,931,191 km (0.081 R)
• M51: 34,597,799 km (0.045 R)
• M52: 36,314,434 km (0.113 R)
• M53: 36,747,819 km (0.097 R)
• M54: 38,814,364 km (0.061 R)
• M55: 40,276,983 km (0.053 R)
• M56: 41,240,543 km (0.079 R)
• M57: 42,016,806 km (0.086 R)
• M58: 42,667,407 km (0.114 R)
• M59: 43,846,986 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63

Radius: 5.4

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 13.94 AU - 14.16 AU

Year: 20276 Days

Day: 23.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 34,660,841 km

• M1: 70,311 km (0.062 R)
• M2: 130,749 km (0.111 R)
• M3: 195,824 km (0.097 R)
• M4: 238,010 km (0.086 R)
• M5: 284,086 km (0.057 R)
• M6: 430,991 km (0.119 R)
• M7: 954,883 km (0.031 R)
• M8: 2,016,878 km (0.118 R)
• M9: 2,097,063 km (0.086 R)
• M10: 2,302,012 km (0.083 R)
• M11: 2,621,403 km (0.025 R)
• M12: 2,932,118 km (0.086 R)
• M13: 3,231,164 km (0.06 R)
• M14: 3,932,928 km (0.071 R)
• M15: 5,220,068 km (0.061 R)
• M16: 5,894,156 km (0.086 R)
• M17: 5,980,324 km (0.026 R)
• M18: 6,183,030 km (0.103 R)
• M19: 6,834,828 km (0.091 R)
• M20: 7,046,808 km (0.064 R)
• M21: 7,821,276 km (0.085 R)
• M22: 7,916,121 km (0.07 R)
• M23: 8,011,265 km (0.098 R)
• M24: 8,753,121 km (0.111 R)
• M25: 9,115,746 km (0.049 R)
• M26: 9,618,096 km (0.081 R)
• M27: 9,753,632 km (0.057 R)
• M28: 9,889,616 km (0.116 R)
• M29: 10,440,435 km (0.11 R)
• M30: 11,571,395 km (0.038 R)
• M31: 11,823,917 km (0.109 R)
• M32: 12,224,540 km (0.073 R)
• M33: 13,076,499 km (0.113 R)
• M34: 13,680,276 km (0.12 R)
• M35: 13,718,274 km (0.073 R)
• M36: 13,947,309 km (0.078 R)
• M37: 14,486,609 km (0.115 R)
• M38: 15,032,641 km (0.109 R)
• M39: 15,268,707 km (0.119 R)
• M40: 15,744,577 km (0.105 R)
• M41: 15,944,291 km (0.09 R)
• M42: 17,820,697 km (0.092 R)
• M43: 19,508,161 km (0.068 R)
• M44: 19,808,553 km (0.092 R)
• M45: 19,937,955 km (0.112 R)
• M46: 21,466,546 km (0.032 R)
• M47: 21,643,670 km (0.104 R)
• M48: 22,088,574 km (0.118 R)
• M49: 22,491,441 km (0.037 R)
• M50: 22,851,673 km (0.087 R)
• M51: 23,032,537 km (0.111 R)
• M52: 23,989,664 km (0.119 R)
• M53: 24,913,281 km (0.103 R)
• M54: 25,192,581 km (0.076 R)
• M55: 25,660,523 km (0.073 R)
• M56: 26,225,704 km (0.102 R)
• M57: 27,560,565 km (0.058 R)
• M58: 28,139,359 km (0.066 R)
• M59: 28,917,268 km (0.066 R)
• M60: 29,259,848 km (0.074 R)
• M61: 30,693,294 km (0.111 R)
• M62: 31,695,301 km (0.094 R)
• M63: 32,301,471 km (0.075 R)
• M64: 32,504,476 km (0.064 R)
• M65: 34,505,347 km (0.115 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 12,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit