🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.86 AU - 1.38 AU

Year: 422 Days

Day: 23.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.31 AU - 1.85 AU

Year: 708 Days

Day: 18.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,952,160 km

• M1: 33,660 km (0.068 R)
• M2: 1,121,236 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.3 AU - 2.14 AU

Year: 804 Days

Day: 21.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.67 AU - 1.95 AU

Year: 868 Days

Day: 26.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,952,160 km

• M1: 60,288 km (0.12 R)
• M2: 92,601 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.8 AU - 1.98 AU

Year: 926 Days

Day: 42.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.11 AU - 4.41 AU

Year: 2599 Days

Day: 35.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.9

Radius: 10.5

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.73 AU - 6.21 AU

Year: 5199 Days

Day: 12.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 45,952,160 km

• M1: 169,644 km (0.107 R)
• M2: 264,190 km (0.051 R)
• M3: 371,302 km (0.073 R)
• M4: 497,413 km (0.068 R)
• M5: 590,762 km (0.118 R)
• M6: 867,219 km (0.098 R)
• M7: 1,248,394 km (0.108 R)
• M8: 1,381,088 km (0.086 R)
• M9: 1,882,988 km (0.094 R)
• M10: 2,254,290 km (0.064 R)
• M11: 2,376,362 km (0.103 R)
• M12: 2,734,499 km (0.073 R)
• M13: 3,246,124 km (0.065 R)
• M14: 3,811,903 km (0.119 R)
• M15: 4,156,128 km (0.073 R)
• M16: 4,256,359 km (0.114 R)
• M17: 4,587,568 km (0.081 R)
• M18: 4,691,240 km (0.052 R)
• M19: 5,033,520 km (0.12 R)
• M20: 5,438,631 km (0.097 R)
• M21: 5,882,487 km (0.08 R)
• M22: 6,687,025 km (0.029 R)
• M23: 6,775,288 km (0.07 R)
• M24: 7,525,970 km (0.106 R)
• M25: 7,617,823 km (0.114 R)
• M26: 7,740,942 km (0.114 R)
• M27: 7,895,626 km (0.101 R)
• M28: 7,988,975 km (0.069 R)
• M29: 8,114,039 km (0.067 R)
• M30: 8,461,405 km (0.105 R)
• M31: 8,556,998 km (0.104 R)
• M32: 9,433,343 km (0.09 R)
• M33: 9,598,648 km (0.062 R)
• M34: 9,999,720 km (0.064 R)
• M35: 10,270,043 km (0.072 R)
• M36: 10,338,110 km (0.115 R)
• M37: 10,577,168 km (0.061 R)
• M38: 10,783,613 km (0.101 R)
• M39: 10,956,548 km (0.109 R)
• M40: 11,060,818 km (0.08 R)
• M41: 11,481,188 km (0.046 R)
• M42: 11,799,981 km (0.091 R)
• M43: 12,301,583 km (0.117 R)
• M44: 13,140,677 km (0.094 R)
• M45: 14,187,264 km (0.102 R)
• M46: 14,835,621 km (0.111 R)
• M47: 15,885,349 km (0.073 R)
• M48: 16,319,781 km (0.113 R)
• M49: 16,478,804 km (0.067 R)
• M50: 16,918,622 km (0.034 R)
• M51: 18,137,844 km (0.085 R)
• M52: 18,343,691 km (0.107 R)
• M53: 18,591,874 km (0.051 R)
• M54: 19,595,675 km (0.099 R)
• M55: 19,764,721 km (0.057 R)
• M56: 20,274,700 km (0.074 R)
• M57: 20,574,195 km (0.096 R)
• M58: 21,351,057 km (0.082 R)
• M59: 21,830,518 km (0.107 R)
• M60: 22,357,551 km (0.111 R)
• M61: 22,977,934 km (0.098 R)
• M62: 23,111,525 km (0.087 R)
• M63: 23,693,760 km (0.09 R)
• M64: 25,330,959 km (0.12 R)
• M65: 25,515,114 km (0.086 R)
• M66: 25,653,492 km (0.1 R)
• M67: 26,116,796 km (0.101 R)
• M68: 26,256,221 km (0.076 R)
• M69: 26,349,421 km (0.066 R)
• M70: 27,192,555 km (0.113 R)
• M71: 27,475,594 km (0.117 R)
• M72: 28,569,603 km (0.119 R)
• M73: 29,484,095 km (0.087 R)
• M74: 29,823,532 km (0.11 R)
• M75: 30,164,167 km (0.12 R)
• M76: 30,310,473 km (0.088 R)
• M77: 30,457,079 km (0.081 R)
• M78: 31,243,067 km (0.091 R)
• M79: 31,936,303 km (0.041 R)
• M80: 32,935,467 km (0.04 R)
• M81: 33,489,279 km (0.027 R)
• M82: 33,792,663 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.7

Radius: 13.4

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.85 AU - 8.87 AU

Year: 7855 Days

Day: 7.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 45,952,160 km

• M1: 206,146 km (0.083 R)
• M2: 294,109 km (0.06 R)
• M3: 482,902 km (0.08 R)
• M4: 1,091,915 km (0.054 R)
• M5: 1,266,645 km (0.085 R)
• M6: 1,503,159 km (0.109 R)
• M7: 1,828,834 km (0.041 R)
• M8: 1,981,125 km (0.072 R)
• M9: 2,237,685 km (0.09 R)
• M10: 2,568,745 km (0.086 R)
• M11: 3,004,823 km (0.106 R)
• M12: 3,301,027 km (0.117 R)
• M13: 3,678,761 km (0.065 R)
• M14: 3,848,555 km (0.1 R)
• M15: 4,221,054 km (0.097 R)
• M16: 4,424,656 km (0.099 R)
• M17: 4,579,490 km (0.045 R)
• M18: 4,947,800 km (0.059 R)
• M19: 5,189,849 km (0.114 R)
• M20: 5,463,314 km (0.077 R)
• M21: 6,110,325 km (0.074 R)
• M22: 6,196,493 km (0.109 R)
• M23: 6,486,863 km (0.041 R)
• M24: 6,871,030 km (0.078 R)
• M25: 7,050,847 km (0.106 R)
• M26: 7,232,159 km (0.11 R)
• M27: 7,848,203 km (0.092 R)
• M28: 8,036,248 km (0.075 R)
• M29: 9,097,645 km (0.06 R)
• M30: 9,262,352 km (0.092 R)
• M31: 9,661,629 km (0.032 R)
• M32: 9,897,096 km (0.066 R)
• M33: 10,339,606 km (0.069 R)
• M34: 10,858,412 km (0.1 R)
• M35: 10,963,130 km (0.087 R)
• M36: 11,598,772 km (0.062 R)
• M37: 11,885,102 km (0.101 R)
• M38: 12,101,570 km (0.089 R)
• M39: 12,282,733 km (0.12 R)
• M40: 12,428,441 km (0.076 R)
• M41: 12,611,400 km (0.089 R)
• M42: 12,758,454 km (0.091 R)
• M43: 12,869,007 km (0.066 R)
• M44: 13,054,060 km (0.104 R)
• M45: 13,614,603 km (0.075 R)
• M46: 14,451,005 km (0.085 R)
• M47: 15,264,967 km (0.111 R)
• M48: 17,099,485 km (0.056 R)
• M49: 17,343,928 km (0.091 R)
• M50: 19,723,133 km (0.092 R)
• M51: 20,108,198 km (0.106 R)
• M52: 20,409,338 km (0.086 R)
• M53: 20,582,124 km (0.09 R)
• M54: 20,711,975 km (0.095 R)
• M55: 21,016,107 km (0.097 R)
• M56: 21,981,762 km (0.118 R)
• M57: 22,070,323 km (0.058 R)
• M58: 22,603,789 km (0.117 R)
• M59: 22,916,898 km (0.109 R)
• M60: 23,006,657 km (0.111 R)
• M61: 23,502,424 km (0.118 R)
• M62: 23,774,243 km (0.106 R)
• M63: 24,412,727 km (0.061 R)
• M64: 24,687,987 km (0.064 R)
• M65: 25,613,250 km (0.057 R)
• M66: 26,267,741 km (0.03 R)
• M67: 27,927,978 km (0.06 R)
• M68: 28,119,762 km (0.086 R)
• M69: 28,698,108 km (0.11 R)
• M70: 29,037,395 km (0.087 R)
• M71: 29,231,723 km (0.108 R)
• M72: 29,866,616 km (0.082 R)
• M73: 30,111,957 km (0.101 R)
• M74: 31,748,259 km (0.106 R)
• M75: 32,350,540 km (0.115 R)
• M76: 32,501,633 km (0.074 R)
• M77: 32,602,462 km (0.069 R)
• M78: 33,159,266 km (0.069 R)
• M79: 33,311,706 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.7

Radius: 13

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.69 AU - 10.45 AU

Year: 8943 Days

Day: 13.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 45,952,160 km

• M1: 194,477 km (0.1 R)
• M2: 281,543 km (0.104 R)
• M3: 436,227 km (0.077 R)
• M4: 955,781 km (0.119 R)
• M5: 1,064,838 km (0.029 R)
• M6: 1,566,439 km (0.107 R)
• M7: 2,458,192 km (0.108 R)
• M8: 2,716,099 km (0.115 R)
• M9: 2,875,271 km (0.086 R)
• M10: 3,010,208 km (0.056 R)
• M11: 3,202,890 km (0.058 R)
• M12: 3,314,790 km (0.107 R)
• M13: 4,411,791 km (0.104 R)
• M14: 5,378,193 km (0.056 R)
• M15: 5,612,912 km (0.113 R)
• M16: 6,127,529 km (0.095 R)
• M17: 6,232,397 km (0.115 R)
• M18: 6,621,651 km (0.094 R)
• M19: 6,765,115 km (0.084 R)
• M20: 7,128,638 km (0.074 R)
• M21: 7,238,891 km (0.102 R)
• M22: 7,912,680 km (0.077 R)
• M23: 8,334,397 km (0.066 R)
• M24: 9,440,673 km (0.116 R)
• M25: 10,259,123 km (0.069 R)
• M26: 10,634,913 km (0.112 R)
• M27: 10,761,173 km (0.118 R)
• M28: 11,100,461 km (0.112 R)
• M29: 11,572,592 km (0.086 R)
• M30: 12,315,196 km (0.098 R)
• M31: 13,571,818 km (0.064 R)
• M32: 13,754,627 km (0.116 R)
• M33: 13,846,480 km (0.091 R)
• M34: 14,447,714 km (0.116 R)
• M35: 15,246,865 km (0.114 R)
• M36: 15,437,154 km (0.116 R)
• M37: 15,723,783 km (0.111 R)
• M38: 17,134,342 km (0.069 R)
• M39: 17,530,626 km (0.101 R)
• M40: 18,433,150 km (0.065 R)
• M41: 19,043,360 km (0.105 R)
• M42: 19,350,933 km (0.108 R)
• M43: 20,335,736 km (0.115 R)
• M44: 20,913,334 km (0.098 R)
• M45: 21,177,673 km (0.098 R)
• M46: 21,709,793 km (0.06 R)
• M47: 23,168,222 km (0.083 R)
• M48: 23,386,934 km (0.106 R)
• M49: 24,324,315 km (0.076 R)
• M50: 24,491,116 km (0.08 R)
• M51: 24,658,067 km (0.119 R)
• M52: 25,781,697 km (0.047 R)
• M53: 26,864,636 km (0.08 R)
• M54: 27,152,014 km (0.047 R)
• M55: 27,904,192 km (0.058 R)
• M56: 28,136,966 km (0.052 R)
• M57: 29,133,587 km (0.057 R)
• M58: 29,665,856 km (0.029 R)
• M59: 31,523,862 km (0.117 R)
• M60: 31,827,097 km (0.087 R)
• M61: 32,436,409 km (0.033 R)
• M62: 32,681,300 km (0.058 R)
• M63: 33,172,729 km (0.076 R)
• M64: 33,481,200 km (0.097 R)
• M65: 33,790,569 km (0.077 R)
• M66: 34,849,422 km (0.059 R)
• M67: 36,172,616 km (0.107 R)
• M68: 36,299,475 km (0.074 R)
• M69: 37,127,798 km (0.085 R)
• M70: 37,833,601 km (0.108 R)
• M71: 38,155,835 km (0.114 R)
• M72: 39,453,895 km (0.103 R)
• M73: 41,163,051 km (0.086 R)
• M74: 42,026,679 km (0.087 R)
• M75: 42,360,432 km (0.116 R)
• M76: 43,367,076 km (0.066 R)
• M77: 43,636,801 km (0.083 R)
• M78: 43,771,888 km (0.088 R)
• M79: 44,585,401 km (0.119 R)
• M80: 44,857,670 km (0.117 R)
• M81: 45,540,733 km (0.067 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 14,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit