🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.42 AU - 0.68 AU

Year: 155 Days

Day: 23.2 Hours

Environment

Temp: 199 °C

Axial Tilt: 90.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,700,448 km

• M1: 37,699 km (0.112 R)
• M2: 98,585 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.92 AU - 1.04 AU

Year: 369 Days

Day: 46.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,700,448 km

• M1: 593,006 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.06 AU - 1.48 AU

Year: 545 Days

Day: 46.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 54.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,700,448 km

• M1: 865,872 km (0.106 R)

Asteroid Belt

Center: 2.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.4

Radius: 9.6

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.83 AU - 5.49 AU

Year: 3831 Days

Day: 10 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 43,700,448 km

• M1: 232,475 km (0.066 R)
• M2: 335,099 km (0.102 R)
• M3: 420,819 km (0.116 R)
• M4: 515,664 km (0.051 R)
• M5: 576,700 km (0.092 R)
• M6: 651,349 km (0.117 R)
• M7: 908,957 km (0.082 R)
• M8: 1,089,820 km (0.06 R)
• M9: 1,412,653 km (0.114 R)
• M10: 1,780,963 km (0.088 R)
• M11: 1,976,337 km (0.105 R)
• M12: 2,043,058 km (0.089 R)
• M13: 2,127,581 km (0.096 R)
• M14: 2,789,103 km (0.106 R)
• M15: 2,921,198 km (0.087 R)
• M16: 3,250,612 km (0.107 R)
• M17: 3,349,796 km (0.098 R)
• M18: 3,470,072 km (0.116 R)
• M19: 3,530,809 km (0.102 R)
• M20: 3,653,479 km (0.103 R)
• M21: 3,819,084 km (0.079 R)
• M22: 3,902,859 km (0.046 R)
• M23: 4,200,858 km (0.068 R)
• M24: 4,462,205 km (0.056 R)
• M25: 4,550,618 km (0.063 R)
• M26: 4,661,918 km (0.11 R)
• M27: 4,796,557 km (0.093 R)
• M28: 4,887,063 km (0.044 R)
• M29: 4,955,280 km (0.107 R)
• M30: 5,092,910 km (0.106 R)
• M31: 5,560,403 km (0.088 R)
• M32: 5,679,483 km (0.056 R)
• M33: 5,799,311 km (0.079 R)
• M34: 5,993,040 km (0.112 R)
• M35: 6,115,112 km (0.097 R)
• M36: 6,967,222 km (0.075 R)
• M37: 7,328,949 km (0.112 R)
• M38: 7,407,339 km (0.106 R)
• M39: 7,617,524 km (0.11 R)
• M40: 7,963,394 km (0.101 R)
• M41: 8,260,046 km (0.113 R)
• M42: 8,423,407 km (0.109 R)
• M43: 8,642,867 km (0.113 R)
• M44: 8,975,723 km (0.104 R)
• M45: 9,228,094 km (0.118 R)
• M46: 9,454,286 km (0.115 R)
• M47: 9,826,037 km (0.117 R)
• M48: 9,999,122 km (0.059 R)
• M49: 10,613,221 km (0.047 R)
• M50: 11,089,241 km (0.114 R)
• M51: 11,724,584 km (0.117 R)
• M52: 12,402,860 km (0.1 R)
• M53: 12,684,104 km (0.118 R)
• M54: 12,809,766 km (0.119 R)
• M55: 13,094,002 km (0.063 R)
• M56: 13,604,430 km (0.046 R)
• M57: 14,218,978 km (0.061 R)
• M58: 15,475,301 km (0.097 R)
• M59: 18,022,055 km (0.104 R)
• M60: 18,983,222 km (0.087 R)
• M61: 19,633,225 km (0.077 R)
• M62: 19,997,495 km (0.119 R)
• M63: 20,180,603 km (0.058 R)
• M64: 20,290,558 km (0.065 R)
• M65: 20,364,010 km (0.08 R)
• M66: 20,548,165 km (0.087 R)
• M67: 20,621,917 km (0.085 R)
• M68: 22,116,400 km (0.08 R)
• M69: 22,685,769 km (0.094 R)
• M70: 22,991,398 km (0.074 R)
• M71: 23,183,032 km (0.108 R)
• M72: 23,684,036 km (0.084 R)
• M73: 24,071,793 km (0.102 R)
• M74: 24,775,053 km (0.059 R)
• M75: 24,892,936 km (0.108 R)
• M76: 25,287,276 km (0.082 R)
• M77: 25,445,551 km (0.116 R)
• M78: 25,564,481 km (0.115 R)
• M79: 26,965,615 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.1

Radius: 10.6

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.1 AU - 9.56 AU

Year: 9155 Days

Day: 8.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 43,700,448 km

• M1: 211,083 km (0.085 R)
• M2: 418,874 km (0.07 R)
• M3: 699,520 km (0.049 R)
• M4: 943,663 km (0.083 R)
• M5: 1,037,611 km (0.105 R)
• M6: 1,134,849 km (0.107 R)
• M7: 1,235,529 km (0.067 R)
• M8: 1,668,615 km (0.032 R)
• M9: 1,760,767 km (0.084 R)
• M10: 1,926,372 km (0.035 R)
• M11: 2,222,276 km (0.105 R)
• M12: 2,324,302 km (0.111 R)
• M13: 2,666,582 km (0.075 R)
• M14: 2,747,963 km (0.111 R)
• M15: 3,025,168 km (0.091 R)
• M16: 3,282,476 km (0.11 R)
• M17: 3,879,821 km (0.087 R)
• M18: 4,065,621 km (0.113 R)
• M19: 4,871,355 km (0.112 R)
• M20: 5,038,456 km (0.115 R)
• M21: 5,139,584 km (0.048 R)
• M22: 5,516,421 km (0.088 R)
• M23: 5,655,697 km (0.07 R)
• M24: 6,442,432 km (0.065 R)
• M25: 7,036,037 km (0.074 R)
• M26: 7,531,355 km (0.078 R)
• M27: 7,880,965 km (0.092 R)
• M28: 8,156,525 km (0.1 R)
• M29: 8,595,894 km (0.108 R)
• M30: 8,717,218 km (0.086 R)
• M31: 9,414,792 km (0.115 R)
• M32: 9,539,707 km (0.102 R)
• M33: 9,960,226 km (0.093 R)
• M34: 10,172,805 km (0.112 R)
• M35: 10,950,564 km (0.084 R)
• M36: 11,302,418 km (0.071 R)
• M37: 11,568,703 km (0.073 R)
• M38: 11,747,472 km (0.098 R)
• M39: 11,882,110 km (0.064 R)
• M40: 12,062,376 km (0.039 R)
• M41: 13,443,463 km (0.114 R)
• M42: 14,439,785 km (0.047 R)
• M43: 15,361,757 km (0.064 R)
• M44: 15,854,532 km (0.028 R)
• M45: 16,754,812 km (0.055 R)
• M46: 16,855,790 km (0.113 R)
• M47: 17,722,860 km (0.1 R)
• M48: 18,343,691 km (0.106 R)
• M49: 19,129,828 km (0.096 R)
• M50: 19,447,274 km (0.046 R)
• M51: 19,553,489 km (0.095 R)
• M52: 20,356,381 km (0.11 R)
• M53: 21,663,268 km (0.117 R)
• M54: 21,828,573 km (0.065 R)
• M55: 22,160,381 km (0.101 R)
• M56: 22,493,835 km (0.053 R)
• M57: 24,186,086 km (0.065 R)
• M58: 24,989,876 km (0.114 R)
• M59: 25,569,268 km (0.087 R)
• M60: 25,802,192 km (0.111 R)
• M61: 26,270,433 km (0.105 R)
• M62: 31,228,107 km (0.09 R)
• M63: 31,539,569 km (0.111 R)
• M64: 32,859,023 km (0.028 R)
• M65: 33,302,880 km (0.039 R)
• M66: 33,748,681 km (0.076 R)
• M67: 35,162,680 km (0.065 R)
• M68: 35,486,709 km (0.101 R)
• M69: 35,877,010 km (0.094 R)
• M70: 36,137,909 km (0.097 R)
• M71: 37,915,431 km (0.117 R)
• M72: 38,848,323 km (0.065 R)
• M73: 38,982,213 km (0.097 R)
• M74: 39,116,253 km (0.091 R)
• M75: 40,329,641 km (0.071 R)
• M76: 42,447,947 km (0.057 R)
• M77: 42,793,069 km (0.091 R)
• M78: 45,728,180 km (0.086 R)
• M79: 46,365,616 km (0.097 R)
• M80: 47,148,611 km (0.105 R)
• M81: 47,434,343 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.3

Radius: 11.2

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.02 AU - 10.02 AU

Year: 10316 Days

Day: 11.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 43,700,448 km

• M1: 471,981 km (0.047 R)
• M2: 645,664 km (0.085 R)
• M3: 764,744 km (0.099 R)
• M4: 932,593 km (0.073 R)
• M5: 1,102,237 km (0.086 R)
• M6: 1,388,268 km (0.063 R)
• M7: 1,749,846 km (0.052 R)
• M8: 2,043,956 km (0.096 R)
• M9: 2,353,922 km (0.087 R)
• M10: 2,559,171 km (0.097 R)
• M11: 2,755,144 km (0.039 R)
• M12: 2,862,854 km (0.071 R)
• M13: 3,146,043 km (0.025 R)
• M14: 3,339,922 km (0.11 R)
• M15: 3,571,350 km (0.101 R)
• M16: 4,102,273 km (0.096 R)
• M17: 4,566,774 km (0.111 R)
• M18: 4,768,432 km (0.071 R)
• M19: 5,142,726 km (0.076 R)
• M20: 6,301,511 km (0.112 R)
• M21: 6,920,846 km (0.082 R)
• M22: 7,668,088 km (0.117 R)
• M23: 7,996,156 km (0.106 R)
• M24: 8,239,701 km (0.086 R)
• M25: 8,463,350 km (0.092 R)
• M26: 8,621,026 km (0.095 R)
• M27: 9,564,241 km (0.068 R)
• M28: 9,657,889 km (0.118 R)
• M29: 9,964,864 km (0.092 R)
• M30: 11,772,455 km (0.093 R)
• M31: 12,636,532 km (0.11 R)
• M32: 13,102,230 km (0.117 R)
• M33: 13,573,464 km (0.115 R)
• M34: 13,811,324 km (0.1 R)
• M35: 14,237,379 km (0.103 R)
• M36: 14,317,863 km (0.061 R)
• M37: 14,532,835 km (0.061 R)
• M38: 14,613,767 km (0.104 R)
• M39: 15,349,041 km (0.078 R)
• M40: 16,742,246 km (0.078 R)
• M41: 16,883,765 km (0.088 R)
• M42: 17,425,310 km (0.116 R)
• M43: 17,597,497 km (0.095 R)
• M44: 18,146,371 km (0.073 R)
• M45: 18,262,758 km (0.049 R)
• M46: 18,408,467 km (0.06 R)
• M47: 19,409,576 km (0.118 R)
• M48: 19,916,862 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.5

Radius: 4.7

Gravity: 21.8 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 12.87 AU - 14.09 AU

Year: 18847 Days

Day: 19.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 43,700,448 km

• M1: 133,441 km (0.066 R)
• M2: 617,690 km (0.098 R)
• M3: 699,370 km (0.089 R)
• M4: 1,339,799 km (0.105 R)
• M5: 1,556,117 km (0.046 R)
• M6: 2,237,386 km (0.025 R)
• M7: 3,245,227 km (0.086 R)
• M8: 3,571,649 km (0.103 R)
• M9: 3,608,600 km (0.081 R)
• M10: 3,757,450 km (0.104 R)
• M11: 3,908,544 km (0.108 R)
• M12: 4,100,029 km (0.105 R)
• M13: 4,855,498 km (0.096 R)
• M14: 4,937,478 km (0.115 R)
• M15: 5,524,201 km (0.116 R)
• M16: 6,992,204 km (0.106 R)
• M17: 7,744,831 km (0.079 R)
• M18: 7,840,724 km (0.059 R)
• M19: 8,326,019 km (0.051 R)
• M20: 8,522,890 km (0.103 R)
• M21: 8,572,407 km (0.114 R)
• M22: 8,621,924 km (0.051 R)
• M23: 8,821,038 km (0.036 R)
• M24: 9,891,262 km (0.093 R)
• M25: 11,001,727 km (0.078 R)
• M26: 11,326,204 km (0.08 R)
• M27: 11,874,032 km (0.035 R)
• M28: 12,655,381 km (0.117 R)
• M29: 15,157,107 km (0.111 R)
• M30: 15,216,946 km (0.082 R)
• M31: 15,517,937 km (0.057 R)
• M32: 17,114,296 km (0.097 R)
• M33: 18,569,434 km (0.117 R)
• M34: 18,826,593 km (0.091 R)
• M35: 19,801,223 km (0.076 R)
• M36: 20,725,439 km (0.044 R)
• M37: 20,792,010 km (0.029 R)
• M38: 23,235,092 km (0.109 R)
• M39: 24,349,746 km (0.089 R)
• M40: 24,419,908 km (0.066 R)
• M41: 25,339,187 km (0.104 R)
• M42: 26,413,898 km (0.119 R)
• M43: 26,775,326 km (0.101 R)
• M44: 27,503,269 km (0.083 R)
• M45: 30,706,908 km (0.091 R)
• M46: 31,392,216 km (0.04 R)
• M47: 31,851,780 km (0.113 R)
• M48: 31,928,674 km (0.098 R)
• M49: 32,159,503 km (0.102 R)
• M50: 33,010,715 km (0.054 R)
• M51: 33,166,147 km (0.078 R)
• M52: 35,051,828 km (0.078 R)
• M53: 36,488,716 km (0.066 R)
• M54: 37,295,198 km (0.116 R)
• M55: 39,915,405 km (0.08 R)
• M56: 41,080,323 km (0.093 R)
• M57: 41,666,897 km (0.118 R)
• M58: 42,425,208 km (0.101 R)
• M59: 43,528,642 km (0.048 R)
• M60: 43,870,024 km (0.111 R)
• M61: 45,676,867 km (0.108 R)
• M62: 47,420,131 km (0.029 R)
• M63: 52,415,504 km (0.076 R)
• M64: 52,597,115 km (0.072 R)
• M65: 52,960,638 km (0.086 R)
• M66: 53,142,699 km (0.078 R)
• M67: 53,873,185 km (0.043 R)
• M68: 55,251,879 km (0.057 R)
• M69: 55,436,633 km (0.103 R)
• M70: 62,605,363 km (0.097 R)
• M71: 62,701,554 km (0.057 R)
• M72: 63,087,068 km (0.096 R)
• M73: 64,928,917 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.4

Radius: 4.7

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 16.24 AU - 16.94 AU

Year: 25732 Days

Day: 17.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 43,700,448 km

• M1: 356,492 km (0.092 R)
• M2: 652,396 km (0.118 R)
• M3: 683,812 km (0.08 R)
• M4: 1,760,468 km (0.086 R)
• M5: 2,393,716 km (0.118 R)
• M6: 3,932,629 km (0.085 R)
• M7: 4,020,592 km (0.068 R)
• M8: 4,288,373 km (0.105 R)
• M9: 5,093,807 km (0.119 R)
• M10: 8,219,057 km (0.071 R)
• M11: 8,710,635 km (0.106 R)
• M12: 8,863,674 km (0.085 R)
• M13: 9,445,909 km (0.119 R)
• M14: 9,682,124 km (0.072 R)
• M15: 10,040,261 km (0.101 R)
• M16: 10,975,098 km (0.05 R)
• M17: 11,306,757 km (0.101 R)
• M18: 11,599,669 km (0.048 R)
• M19: 13,408,607 km (0.11 R)
• M20: 13,629,862 km (0.092 R)
• M21: 13,718,574 km (0.104 R)
• M22: 14,210,451 km (0.12 R)
• M23: 15,349,639 km (0.074 R)
• M24: 18,740,574 km (0.034 R)
• M25: 19,186,376 km (0.057 R)
• M26: 20,595,438 km (0.112 R)
• M27: 21,467,145 km (0.102 R)
• M28: 22,141,831 km (0.109 R)
• M29: 22,455,538 km (0.112 R)
• M30: 22,876,207 km (0.103 R)
• M31: 23,352,377 km (0.07 R)
• M32: 24,476,456 km (0.111 R)
• M33: 25,782,445 km (0.072 R)
• M34: 30,296,112 km (0.049 R)
• M35: 30,586,182 km (0.113 R)
• M36: 31,873,472 km (0.065 R)
• M37: 36,085,550 km (0.111 R)
• M38: 36,824,862 km (0.114 R)
• M39: 36,948,580 km (0.074 R)
• M40: 37,072,447 km (0.091 R)
• M41: 37,818,641 km (0.076 R)
• M42: 37,943,406 km (0.108 R)
• M43: 38,381,428 km (0.051 R)
• M44: 39,451,950 km (0.092 R)
• M45: 43,373,509 km (0.045 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 13,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit