🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.67 AU - 0.81 AU

Year: 231 Days

Day: 42.6 Hours

Environment

Temp: 115 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.84 AU - 1.36 AU

Year: 419 Days

Day: 15 Hours

Environment

Temp: 5 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,433,819 km

• M1: 268,379 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.43 AU - 1.59 AU

Year: 674 Days

Day: 43.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,433,819 km

• M1: 35,305 km (0.07 R)
• M2: 567,874 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.06 AU - 3.3 AU

Year: 2061 Days

Day: 47 Hours

Environment

Temp: -108 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,433,819 km

• M1: 2,043,058 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.78 AU - 3.9 AU

Year: 2735 Days

Day: 42 Hours

Environment

Temp: -119 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.9

Radius: 10.1

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.24 AU - 7.28 AU

Year: 6388 Days

Day: 10.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 38,433,819 km

• M1: 126,111 km (0.056 R)
• M2: 245,341 km (0.041 R)
• M3: 381,175 km (0.048 R)
• M4: 629,059 km (0.089 R)
• M5: 806,033 km (0.095 R)
• M6: 1,064,688 km (0.035 R)
• M7: 1,238,670 km (0.073 R)
• M8: 1,329,327 km (0.062 R)
• M9: 1,422,377 km (0.112 R)
• M10: 1,506,899 km (0.092 R)
• M11: 1,637,049 km (0.114 R)
• M12: 1,967,062 km (0.113 R)
• M13: 2,073,875 km (0.075 R)
• M14: 2,406,132 km (0.103 R)
• M15: 2,702,486 km (0.12 R)
• M16: 3,176,112 km (0.113 R)
• M17: 3,415,469 km (0.055 R)
• M18: 3,631,788 km (0.092 R)
• M19: 3,808,014 km (0.088 R)
• M20: 3,987,082 km (0.109 R)
• M21: 4,062,629 km (0.105 R)
• M22: 4,620,181 km (0.094 R)
• M23: 4,763,346 km (0.041 R)
• M24: 5,152,300 km (0.092 R)
• M25: 5,417,537 km (0.109 R)
• M26: 5,602,440 km (0.088 R)
• M27: 5,721,071 km (0.11 R)
• M28: 5,840,750 km (0.081 R)
• M29: 5,943,972 km (0.112 R)
• M30: 6,013,086 km (0.047 R)
• M31: 6,169,566 km (0.11 R)
• M32: 6,292,236 km (0.104 R)
• M33: 6,380,349 km (0.095 R)
• M34: 6,504,515 km (0.09 R)
• M35: 6,736,991 km (0.091 R)
• M36: 6,863,401 km (0.045 R)
• M37: 6,936,105 km (0.109 R)
• M38: 7,210,468 km (0.062 R)
• M39: 7,432,621 km (0.059 R)
• M40: 7,507,270 km (0.106 R)
• M41: 7,638,318 km (0.086 R)
• M42: 7,751,264 km (0.097 R)
• M43: 7,902,807 km (0.112 R)
• M44: 8,036,098 km (0.059 R)
• M45: 8,247,331 km (0.102 R)
• M46: 8,421,313 km (0.084 R)
• M47: 8,499,104 km (0.101 R)
• M48: 8,832,408 km (0.117 R)
• M49: 9,350,316 km (0.119 R)
• M50: 9,572,469 km (0.091 R)
• M51: 11,389,933 km (0.094 R)
• M52: 11,454,410 km (0.059 R)
• M53: 11,605,504 km (0.08 R)
• M54: 11,822,570 km (0.041 R)
• M55: 11,909,786 km (0.077 R)
• M56: 12,084,815 km (0.051 R)
• M57: 12,150,638 km (0.12 R)
• M58: 12,882,920 km (0.071 R)
• M59: 13,675,041 km (0.069 R)
• M60: 13,996,377 km (0.071 R)
• M61: 14,111,717 km (0.107 R)
• M62: 14,413,156 km (0.107 R)
• M63: 14,553,030 km (0.072 R)
• M64: 14,646,529 km (0.096 R)
• M65: 14,763,664 km (0.074 R)
• M66: 15,258,983 km (0.104 R)
• M67: 15,879,964 km (0.025 R)
• M68: 16,000,240 km (0.081 R)
• M69: 16,193,521 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.3

Radius: 9.3

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.06 AU - 7.24 AU

Year: 6948 Days

Day: 12.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 38,433,819 km

• M1: 164,558 km (0.095 R)
• M2: 338,839 km (0.071 R)
• M3: 424,708 km (0.079 R)
• M4: 1,104,331 km (0.061 R)
• M5: 1,171,651 km (0.115 R)
• M6: 2,278,824 km (0.119 R)
• M7: 2,344,049 km (0.081 R)
• M8: 2,566,052 km (0.104 R)
• M9: 2,725,524 km (0.088 R)
• M10: 2,794,937 km (0.115 R)
• M11: 3,622,512 km (0.112 R)
• M12: 4,276,554 km (0.061 R)
• M13: 5,109,216 km (0.106 R)
• M14: 5,195,235 km (0.082 R)
• M15: 5,368,619 km (0.12 R)
• M16: 5,662,130 km (0.105 R)
• M17: 5,780,911 km (0.098 R)
• M18: 6,387,679 km (0.087 R)
• M19: 6,480,430 km (0.08 R)
• M20: 6,542,513 km (0.051 R)
• M21: 8,225,639 km (0.109 R)
• M22: 9,324,435 km (0.067 R)
• M23: 9,464,908 km (0.117 R)
• M24: 9,641,732 km (0.064 R)
• M25: 9,783,850 km (0.107 R)
• M26: 10,468,709 km (0.117 R)
• M27: 10,541,713 km (0.076 R)
• M28: 10,651,518 km (0.077 R)
• M29: 11,468,472 km (0.09 R)
• M30: 11,656,965 km (0.073 R)
• M31: 11,808,358 km (0.059 R)
• M32: 12,228,429 km (0.118 R)
• M33: 12,305,472 km (0.066 R)
• M34: 12,421,111 km (0.113 R)
• M35: 12,809,168 km (0.113 R)
• M36: 13,319,895 km (0.061 R)
• M37: 13,399,032 km (0.117 R)
• M38: 13,757,020 km (0.115 R)
• M39: 14,401,488 km (0.082 R)
• M40: 14,768,302 km (0.071 R)
• M41: 14,973,400 km (0.058 R)
• M42: 15,262,124 km (0.051 R)
• M43: 15,677,857 km (0.053 R)
• M44: 15,761,482 km (0.074 R)
• M45: 15,887,144 km (0.064 R)
• M46: 16,350,748 km (0.066 R)
• M47: 16,690,784 km (0.1 R)
• M48: 17,076,148 km (0.072 R)
• M49: 17,162,167 km (0.085 R)
• M50: 17,899,086 km (0.065 R)
• M51: 18,161,630 km (0.114 R)
• M52: 18,249,594 km (0.105 R)
• M53: 18,469,652 km (0.098 R)
• M54: 18,735,039 km (0.087 R)
• M55: 18,912,612 km (0.115 R)
• M56: 19,448,770 km (0.052 R)
• M57: 20,080,672 km (0.109 R)
• M58: 20,171,478 km (0.089 R)
• M59: 20,399,166 km (0.058 R)
• M60: 21,133,392 km (0.109 R)
• M61: 21,457,271 km (0.116 R)
• M62: 21,782,946 km (0.117 R)
• M63: 22,203,914 km (0.076 R)
• M64: 22,816,817 km (0.082 R)
• M65: 23,054,079 km (0.049 R)
• M66: 24,059,227 km (0.084 R)
• M67: 24,494,407 km (0.073 R)
• M68: 25,225,492 km (0.112 R)
• M69: 25,716,921 km (0.104 R)
• M70: 26,709,054 km (0.073 R)
• M71: 26,808,986 km (0.11 R)
• M72: 26,909,067 km (0.115 R)
• M73: 28,475,506 km (0.107 R)
• M74: 28,730,869 km (0.05 R)
• M75: 29,089,755 km (0.093 R)
• M76: 29,295,452 km (0.11 R)
• M77: 29,915,535 km (0.105 R)
• M78: 31,168,716 km (0.114 R)
• M79: 31,537,475 km (0.079 R)
• M80: 33,080,428 km (0.11 R)
• M81: 33,996,415 km (0.084 R)
• M82: 34,213,033 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.6

Radius: 11.8

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 11.63 AU - 12.87 AU

Year: 15582 Days

Day: 14.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 38,433,819 km

• M1: 228,885 km (0.097 R)
• M2: 616,493 km (0.105 R)
• M3: 707,299 km (0.105 R)
• M4: 956,379 km (0.061 R)
• M5: 1,064,239 km (0.109 R)
• M6: 1,195,736 km (0.071 R)
• M7: 1,332,767 km (0.058 R)
• M8: 1,623,436 km (0.082 R)
• M9: 1,732,194 km (0.08 R)
• M10: 2,168,421 km (0.069 R)
• M11: 2,715,949 km (0.112 R)
• M12: 3,904,953 km (0.112 R)
• M13: 4,112,296 km (0.12 R)
• M14: 4,569,018 km (0.12 R)
• M15: 4,756,315 km (0.105 R)
• M16: 4,946,154 km (0.05 R)
• M17: 5,563,844 km (0.098 R)
• M18: 5,831,325 km (0.064 R)
• M19: 6,448,715 km (0.119 R)
• M20: 6,623,895 km (0.072 R)
• M21: 7,413,622 km (0.114 R)
• M22: 7,523,576 km (0.062 R)
• M23: 7,634,129 km (0.034 R)
• M24: 8,081,875 km (0.091 R)
• M25: 10,037,868 km (0.091 R)
• M26: 10,734,844 km (0.11 R)
• M27: 10,901,197 km (0.088 R)
• M28: 11,574,986 km (0.032 R)
• M29: 12,132,387 km (0.094 R)
• M30: 12,392,688 km (0.106 R)
• M31: 12,698,615 km (0.087 R)
• M32: 12,830,411 km (0.104 R)
• M33: 13,007,086 km (0.068 R)
• M34: 13,317,950 km (0.08 R)
• M35: 13,721,416 km (0.054 R)
• M36: 14,540,315 km (0.103 R)
• M37: 14,724,470 km (0.062 R)
• M38: 15,609,640 km (0.11 R)
• M39: 15,845,556 km (0.089 R)
• M40: 16,560,035 km (0.063 R)
• M41: 16,752,418 km (0.093 R)
• M42: 17,725,253 km (0.108 R)
• M43: 17,922,124 km (0.036 R)
• M44: 18,119,593 km (0.081 R)
• M45: 20,031,604 km (0.078 R)
• M46: 20,752,217 km (0.116 R)
• M47: 21,324,279 km (0.088 R)
• M48: 21,796,260 km (0.082 R)
• M49: 21,901,577 km (0.072 R)
• M50: 22,165,767 km (0.071 R)
• M51: 22,377,897 km (0.041 R)
• M52: 23,018,026 km (0.107 R)
• M53: 23,610,284 km (0.111 R)
• M54: 24,207,479 km (0.117 R)
• M55: 25,029,818 km (0.062 R)
• M56: 26,196,532 km (0.1 R)
• M57: 26,364,680 km (0.045 R)
• M58: 30,153,096 km (0.105 R)
• M59: 30,564,939 km (0.091 R)
• M60: 31,275,080 km (0.037 R)
• M61: 31,393,861 km (0.108 R)
• M62: 31,572,481 km (0.098 R)
• M63: 33,498,703 km (0.115 R)
• M64: 34,108,315 km (0.105 R)
• M65: 34,598,846 km (0.104 R)
• M66: 35,029,837 km (0.119 R)
• M67: 35,524,558 km (0.089 R)
• M68: 36,897,268 km (0.089 R)
• M69: 37,526,925 km (0.053 R)
• M70: 38,350,761 km (0.096 R)
• M71: 40,663,095 km (0.092 R)
• M72: 41,378,621 km (0.095 R)
• M73: 41,639,969 km (0.107 R)
• M74: 42,229,684 km (0.049 R)
• M75: 42,822,241 km (0.109 R)
• M76: 42,954,336 km (0.103 R)
• M77: 43,616,606 km (0.043 R)
• M78: 43,816,020 km (0.028 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.7

Radius: 7.8

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 10.94 AU - 16.14 AU

Year: 18107 Days

Day: 18.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 38,433,819 km

• M1: 103,372 km (0.115 R)
• M2: 205,398 km (0.062 R)
• M3: 257,757 km (0.093 R)
• M4: 316,399 km (0.089 R)
• M5: 415,284 km (0.05 R)
• M6: 732,282 km (0.084 R)
• M7: 900,280 km (0.103 R)
• M8: 1,382,733 km (0.052 R)
• M9: 1,438,832 km (0.069 R)
• M10: 1,533,977 km (0.111 R)
• M11: 1,811,630 km (0.071 R)
• M12: 2,062,356 km (0.112 R)
• M13: 2,368,882 km (0.11 R)
• M14: 2,504,717 km (0.106 R)
• M15: 3,049,104 km (0.082 R)
• M16: 3,147,539 km (0.076 R)
• M17: 3,603,364 km (0.077 R)
• M18: 3,681,454 km (0.114 R)
• M19: 4,660,871 km (0.1 R)
• M20: 5,062,691 km (0.114 R)
• M21: 5,475,581 km (0.082 R)
• M22: 6,778,130 km (0.081 R)
• M23: 7,069,247 km (0.048 R)
• M24: 7,463,887 km (0.085 R)
• M25: 7,933,325 km (0.079 R)
• M26: 8,481,451 km (0.096 R)
• M27: 8,655,284 km (0.087 R)
• M28: 8,865,469 km (0.082 R)
• M29: 9,469,994 km (0.094 R)
• M30: 10,124,634 km (0.099 R)
• M31: 10,272,138 km (0.112 R)
• M32: 10,718,837 km (0.101 R)
• M33: 11,324,260 km (0.115 R)
• M34: 12,568,166 km (0.108 R)
• M35: 12,687,096 km (0.09 R)
• M36: 13,166,109 km (0.104 R)
• M37: 13,977,677 km (0.06 R)
• M38: 14,183,075 km (0.119 R)
• M39: 14,597,012 km (0.074 R)
• M40: 14,805,402 km (0.079 R)
• M41: 15,056,876 km (0.117 R)
• M42: 15,564,013 km (0.075 R)
• M43: 15,948,031 km (0.117 R)
• M44: 16,248,722 km (0.114 R)
• M45: 16,508,125 km (0.085 R)
• M46: 16,812,407 km (0.047 R)
• M47: 18,676,995 km (0.05 R)
• M48: 20,002,133 km (0.053 R)
• M49: 21,357,490 km (0.089 R)
• M50: 21,688,998 km (0.107 R)
• M51: 21,879,287 km (0.105 R)
• M52: 22,117,746 km (0.094 R)
• M53: 22,261,360 km (0.104 R)
• M54: 23,177,796 km (0.103 R)
• M55: 23,274,886 km (0.11 R)
• M56: 23,665,037 km (0.09 R)
• M57: 23,909,928 km (0.082 R)
• M58: 24,699,356 km (0.113 R)
• M59: 25,147,103 km (0.032 R)
• M60: 25,447,047 km (0.1 R)
• M61: 26,658,939 km (0.034 R)
• M62: 26,709,802 km (0.042 R)
• M63: 27,015,879 km (0.078 R)
• M64: 27,220,529 km (0.081 R)
• M65: 27,992,754 km (0.089 R)
• M66: 28,148,186 km (0.118 R)
• M67: 28,720,098 km (0.073 R)
• M68: 28,772,158 km (0.028 R)
• M69: 29,033,656 km (0.045 R)
• M70: 29,295,751 km (0.117 R)
• M71: 29,664,211 km (0.108 R)
• M72: 29,716,869 km (0.109 R)
• M73: 30,140,081 km (0.075 R)
• M74: 30,511,982 km (0.103 R)
• M75: 31,906,533 km (0.066 R)
• M76: 32,339,768 km (0.1 R)
• M77: 32,829,552 km (0.096 R)
• M78: 33,047,965 km (0.054 R)
• M79: 33,102,718 km (0.059 R)
• M80: 33,431,534 km (0.113 R)
• M81: 33,761,397 km (0.114 R)
• M82: 33,871,501 km (0.045 R)
• M83: 34,147,509 km (0.102 R)
• M84: 34,202,860 km (0.12 R)
• M85: 35,426,721 km (0.07 R)
• M86: 35,650,818 km (0.11 R)
• M87: 35,763,017 km (0.088 R)
• M88: 36,891,733 km (0.078 R)
• M89: 37,232,516 km (0.119 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 16,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit