🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.72 AU - 1.02 AU

Year: 301 Days

Day: 23.1 Hours

Environment

Temp: 107 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,019,360 km

• M1: 78,688 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.8 AU - 1.3 AU

Year: 399 Days

Day: 41.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 41.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.39 AU - 2.65 AU

Year: 1484 Days

Day: 39.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.28 AU - 3.02 AU

Year: 1600 Days

Day: 20.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 101.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.59 AU - 2.99 AU

Year: 1728 Days

Day: 16 Hours

Environment

Temp: -106 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.6

Radius: 9.2

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.41 AU - 8.67 AU

Year: 8455 Days

Day: 8.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 92,019,360 km

• M1: 136,882 km (0.1 R)
• M2: 253,568 km (0.091 R)
• M3: 356,043 km (0.12 R)
• M4: 444,306 km (0.092 R)
• M5: 771,626 km (0.116 R)
• M6: 878,140 km (0.085 R)
• M7: 1,047,484 km (0.088 R)
• M8: 1,757,775 km (0.07 R)
• M9: 2,103,346 km (0.099 R)
• M10: 2,255,337 km (0.112 R)
• M11: 2,836,525 km (0.085 R)
• M12: 3,373,582 km (0.031 R)
• M13: 3,574,791 km (0.11 R)
• M14: 3,849,004 km (0.112 R)
• M15: 5,346,628 km (0.029 R)
• M16: 5,819,806 km (0.101 R)
• M17: 6,637,957 km (0.059 R)
• M18: 6,862,204 km (0.081 R)
• M19: 7,608,398 km (0.109 R)
• M20: 7,872,738 km (0.108 R)
• M21: 7,931,829 km (0.105 R)
• M22: 8,140,069 km (0.073 R)
• M23: 8,410,392 km (0.077 R)
• M24: 8,714,375 km (0.071 R)
• M25: 8,775,561 km (0.045 R)
• M26: 9,021,799 km (0.112 R)
• M27: 10,808,745 km (0.06 R)
• M28: 11,979,648 km (0.11 R)
• M29: 13,260,804 km (0.056 R)
• M30: 13,863,983 km (0.106 R)
• M31: 14,114,858 km (0.071 R)
• M32: 14,621,397 km (0.106 R)
• M33: 15,689,376 km (0.085 R)
• M34: 15,763,876 km (0.046 R)
• M35: 16,554,201 km (0.111 R)
• M36: 17,088,116 km (0.096 R)
• M37: 17,280,200 km (0.118 R)
• M38: 18,055,715 km (0.039 R)
• M39: 19,761,131 km (0.077 R)
• M40: 21,269,526 km (0.059 R)
• M41: 21,352,104 km (0.075 R)
• M42: 21,434,682 km (0.084 R)
• M43: 21,725,052 km (0.113 R)
• M44: 21,808,228 km (0.091 R)
• M45: 22,898,946 km (0.104 R)
• M46: 25,615,045 km (0.076 R)
• M47: 25,703,009 km (0.038 R)
• M48: 25,879,085 km (0.102 R)
• M49: 26,988,503 km (0.1 R)
• M50: 28,522,180 km (0.081 R)
• M51: 28,932,976 km (0.062 R)
• M52: 29,116,084 km (0.105 R)
• M53: 30,362,533 km (0.117 R)
• M54: 30,735,182 km (0.088 R)
• M55: 31,297,071 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.5

Radius: 9.1

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.32 AU - 11.64 AU

Year: 13493 Days

Day: 10 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 92,019,360 km

• M1: 169,195 km (0.105 R)
• M2: 271,520 km (0.07 R)
• M3: 375,491 km (0.096 R)
• M4: 595,100 km (0.027 R)
• M5: 758,162 km (0.089 R)
• M6: 1,550,133 km (0.058 R)
• M7: 1,991,148 km (0.064 R)
• M8: 2,240,228 km (0.088 R)
• M9: 2,617,664 km (0.102 R)
• M10: 3,301,475 km (0.084 R)
• M11: 3,464,387 km (0.034 R)
• M12: 4,282,987 km (0.084 R)
• M13: 4,787,431 km (0.092 R)
• M14: 4,934,935 km (0.088 R)
• M15: 5,501,910 km (0.078 R)
• M16: 5,695,490 km (0.12 R)
• M17: 6,009,945 km (0.117 R)
• M18: 7,196,854 km (0.06 R)
• M19: 7,795,246 km (0.071 R)
• M20: 8,232,520 km (0.048 R)
• M21: 8,409,644 km (0.094 R)
• M22: 9,039,601 km (0.12 R)
• M23: 11,312,591 km (0.114 R)
• M24: 11,411,026 km (0.106 R)
• M25: 11,608,645 km (0.088 R)
• M26: 11,857,277 km (0.1 R)
• M27: 11,957,208 km (0.104 R)
• M28: 13,075,153 km (0.114 R)
• M29: 13,594,258 km (0.075 R)
• M30: 13,698,827 km (0.093 R)
• M31: 14,921,340 km (0.072 R)
• M32: 15,137,509 km (0.08 R)
• M33: 15,847,351 km (0.055 R)
• M34: 16,456,364 km (0.107 R)
• M35: 17,754,425 km (0.062 R)
• M36: 18,155,946 km (0.048 R)
• M37: 18,909,769 km (0.052 R)
• M38: 19,261,025 km (0.063 R)
• M39: 19,970,119 km (0.104 R)
• M40: 20,627,751 km (0.097 R)
• M41: 20,748,028 km (0.11 R)
• M42: 20,989,329 km (0.112 R)
• M43: 21,110,354 km (0.118 R)
• M44: 21,535,810 km (0.085 R)
• M45: 22,333,317 km (0.118 R)
• M46: 22,704,768 km (0.041 R)
• M47: 22,766,851 km (0.116 R)
• M48: 23,015,782 km (0.059 R)
• M49: 23,265,610 km (0.047 R)
• M50: 23,579,168 km (0.108 R)
• M51: 24,274,050 km (0.098 R)
• M52: 24,783,580 km (0.087 R)
• M53: 25,748,337 km (0.114 R)
• M54: 25,942,814 km (0.103 R)
• M55: 26,072,814 km (0.093 R)
• M56: 26,529,088 km (0.098 R)
• M57: 26,594,612 km (0.119 R)
• M58: 27,449,863 km (0.066 R)
• M59: 28,783,079 km (0.107 R)
• M60: 30,342,487 km (0.099 R)
• M61: 30,753,732 km (0.034 R)
• M62: 30,960,027 km (0.09 R)
• M63: 31,097,807 km (0.057 R)
• M64: 32,068,248 km (0.103 R)
• M65: 36,338,220 km (0.042 R)
• M66: 36,556,484 km (0.119 R)
• M67: 39,805,600 km (0.077 R)
• M68: 40,632,278 km (0.104 R)
• M69: 40,934,316 km (0.103 R)
• M70: 41,768,623 km (0.106 R)
• M71: 43,069,077 km (0.086 R)
• M72: 43,223,014 km (0.096 R)
• M73: 45,709,779 km (0.113 R)
• M74: 45,945,246 km (0.029 R)
• M75: 46,338,688 km (0.104 R)
• M76: 47,446,161 km (0.113 R)
• M77: 47,525,598 km (0.095 R)
• M78: 48,003,114 km (0.117 R)
• M79: 49,767,771 km (0.083 R)
• M80: 52,618,807 km (0.117 R)
• M81: 53,443,091 km (0.094 R)
• M82: 53,856,729 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.8

Radius: 10.9

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.53 AU - 13.27 AU

Year: 14275 Days

Day: 14.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 92,019,360 km

• M1: 748,289 km (0.107 R)
• M2: 1,117,496 km (0.117 R)
• M3: 1,212,491 km (0.027 R)
• M4: 1,488,349 km (0.104 R)
• M5: 1,647,372 km (0.079 R)
• M6: 2,309,043 km (0.105 R)
• M7: 4,184,701 km (0.116 R)
• M8: 4,642,770 km (0.074 R)
• M9: 4,997,018 km (0.083 R)
• M10: 5,116,995 km (0.094 R)
• M11: 5,400,782 km (0.035 R)
• M12: 5,482,912 km (0.081 R)
• M13: 5,941,728 km (0.111 R)
• M14: 6,197,092 km (0.118 R)
• M15: 6,326,344 km (0.116 R)
• M16: 6,412,812 km (0.109 R)
• M17: 7,482,586 km (0.094 R)
• M18: 8,038,043 km (0.066 R)
• M19: 8,654,835 km (0.105 R)
• M20: 8,993,375 km (0.085 R)
• M21: 9,188,750 km (0.043 R)
• M22: 9,733,436 km (0.06 R)
• M23: 11,323,960 km (0.115 R)
• M24: 11,907,691 km (0.108 R)
• M25: 12,284,229 km (0.032 R)
• M26: 12,828,915 km (0.026 R)
• M27: 12,938,869 km (0.063 R)
• M28: 14,338,956 km (0.095 R)
• M29: 14,797,025 km (0.049 R)
• M30: 14,912,365 km (0.07 R)
• M31: 15,845,406 km (0.095 R)
• M32: 17,038,300 km (0.117 R)
• M33: 17,401,823 km (0.109 R)
• M34: 18,321,700 km (0.086 R)
• M35: 19,572,787 km (0.116 R)
• M36: 20,144,849 km (0.108 R)
• M37: 20,336,634 km (0.113 R)
• M38: 21,175,130 km (0.115 R)
• M39: 22,420,981 km (0.092 R)
• M40: 22,819,360 km (0.101 R)
• M41: 23,287,003 km (0.113 R)
• M42: 23,960,642 km (0.106 R)
• M43: 24,777,447 km (0.092 R)
• M44: 26,089,420 km (0.097 R)
• M45: 26,298,558 km (0.083 R)
• M46: 26,788,939 km (0.061 R)
• M47: 27,992,305 km (0.094 R)
• M48: 28,135,021 km (0.116 R)
• M49: 29,648,353 km (0.092 R)
• M50: 29,866,616 km (0.109 R)
• M51: 31,632,619 km (0.101 R)
• M52: 31,855,670 km (0.12 R)
• M53: 32,079,319 km (0.066 R)
• M54: 35,960,336 km (0.053 R)
• M55: 36,894,874 km (0.091 R)
• M56: 38,232,429 km (0.094 R)
• M57: 38,947,058 km (0.112 R)
• M58: 39,345,886 km (0.105 R)
• M59: 41,036,042 km (0.094 R)
• M60: 43,326,087 km (0.033 R)
• M61: 43,491,243 km (0.107 R)
• M62: 43,656,548 km (0.109 R)
• M63: 44,903,596 km (0.096 R)
• M64: 46,923,018 km (0.103 R)
• M65: 47,517,520 km (0.073 R)
• M66: 48,456,994 km (0.116 R)
• M67: 49,143,948 km (0.094 R)
• M68: 50,354,045 km (0.106 R)
• M69: 50,527,728 km (0.1 R)
• M70: 50,962,759 km (0.081 R)
• M71: 51,137,040 km (0.072 R)
• M72: 51,311,621 km (0.114 R)
• M73: 52,011,888 km (0.115 R)
• M74: 53,068,199 km (0.065 R)
• M75: 53,687,684 km (0.11 R)
• M76: 55,022,994 km (0.096 R)
• M77: 57,454,259 km (0.106 R)
• M78: 57,635,721 km (0.101 R)
• M79: 58,637,279 km (0.093 R)
• M80: 59,002,896 km (0.088 R)
• M81: 59,186,004 km (0.091 R)
• M82: 59,461,114 km (0.096 R)
• M83: 60,104,385 km (0.114 R)
• M84: 60,288,690 km (0.106 R)
• M85: 61,397,958 km (0.072 R)
• M86: 62,048,260 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562

Radius: 7

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 16.98 AU - 19.9 AU

Year: 29366 Days

Day: 23.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 92,019,360 km

• M1: 102,175 km (0.085 R)
• M2: 290,818 km (0.09 R)
• M3: 428,897 km (0.086 R)
• M4: 714,928 km (0.109 R)
• M5: 768,035 km (0.081 R)
• M6: 1,114,953 km (0.119 R)
• M7: 1,506,301 km (0.109 R)
• M8: 1,681,330 km (0.071 R)
• M9: 2,821,565 km (0.085 R)
• M10: 5,697,136 km (0.107 R)
• M11: 6,417,449 km (0.099 R)
• M12: 7,283,920 km (0.112 R)
• M13: 7,640,711 km (0.094 R)
• M14: 8,064,223 km (0.052 R)
• M15: 8,934,134 km (0.115 R)
• M16: 9,898,742 km (0.073 R)
• M17: 10,761,173 km (0.1 R)
• M18: 10,963,729 km (0.094 R)
• M19: 11,031,497 km (0.082 R)
• M20: 11,099,414 km (0.104 R)
• M21: 12,415,875 km (0.1 R)
• M22: 14,295,872 km (0.08 R)
• M23: 14,369,923 km (0.076 R)
• M24: 14,892,019 km (0.112 R)
• M25: 15,496,245 km (0.12 R)
• M26: 16,572,751 km (0.11 R)
• M27: 16,963,202 km (0.092 R)
• M28: 18,393,357 km (0.09 R)
• M29: 19,532,246 km (0.045 R)
• M30: 20,442,998 km (0.067 R)
• M31: 21,113,944 km (0.112 R)
• M32: 23,518,880 km (0.049 R)
• M33: 23,781,723 km (0.117 R)
• M34: 24,398,665 km (0.106 R)
• M35: 28,862,366 km (0.12 R)
• M36: 29,425,901 km (0.103 R)
• M37: 30,088,021 km (0.102 R)
• M38: 30,278,160 km (0.071 R)
• M39: 30,946,564 km (0.117 R)
• M40: 31,042,456 km (0.072 R)
• M41: 32,492,508 km (0.112 R)
• M42: 33,274,905 km (0.082 R)
• M43: 34,758,616 km (0.032 R)
• M44: 36,263,870 km (0.088 R)
• M45: 36,973,413 km (0.069 R)
• M46: 38,200,714 km (0.082 R)
• M47: 39,026,195 km (0.111 R)
• M48: 39,857,660 km (0.108 R)
• M49: 41,537,943 km (0.098 R)
• M50: 42,599,938 km (0.101 R)
• M51: 46,825,779 km (0.077 R)
• M52: 47,930,709 km (0.107 R)
• M53: 48,709,216 km (0.119 R)
• M54: 48,932,416 km (0.103 R)
• M55: 49,156,065 km (0.086 R)
• M56: 50,278,797 km (0.075 R)
• M57: 50,730,433 km (0.045 R)
• M58: 53,928,387 km (0.04 R)
• M59: 55,318,749 km (0.066 R)
• M60: 57,190,817 km (0.06 R)
• M61: 57,898,266 km (0.115 R)
• M62: 60,277,171 km (0.105 R)
• M63: 64,026,991 km (0.082 R)
• M64: 65,498,735 km (0.101 R)
• M65: 67,105,715 km (0.12 R)
• M66: 68,350,669 km (0.067 R)
• M67: 69,101,201 km (0.099 R)
• M68: 69,603,102 km (0.107 R)
• M69: 69,854,576 km (0.065 R)
• M70: 70,106,200 km (0.051 R)
• M71: 71,496,114 km (0.086 R)
• M72: 71,876,691 km (0.077 R)
• M73: 73,661,842 km (0.112 R)
• M74: 76,496,422 km (0.105 R)
• M75: 78,973,015 km (0.104 R)
• M76: 79,235,260 km (0.114 R)
• M77: 82,138,805 km (0.096 R)
• M78: 83,870,849 km (0.055 R)
• M79: 87,235,455 km (0.082 R)
• M80: 88,866,072 km (0.052 R)
• M81: 91,468,327 km (0.112 R)
• M82: 91,881,516 km (0.112 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 12,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit