🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.53 AU - 0.65 AU

Year: 172 Days

Day: 27.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,232,261 km

• M1: 112,198 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.69 AU - 0.93 AU

Year: 276 Days

Day: 31.2 Hours

Environment

Temp: 86 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,232,261 km

• M1: 376,687 km (0.081 R)
• M2: 467,493 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.66 AU - 1.06 AU

Year: 302 Days

Day: 24.5 Hours

Environment

Temp: 44 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.91 AU - 1.07 AU

Year: 373 Days

Day: 13.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,232,261 km

• M1: 184,305 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.09 AU - 1.55 AU

Year: 574 Days

Day: 44.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.2

Radius: 11.5

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.58 AU - 8.14 AU

Year: 6805 Days

Day: 13.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 47,232,261 km

• M1: 156,928 km (0.09 R)
• M2: 246,088 km (0.089 R)
• M3: 327,320 km (0.093 R)
• M4: 457,769 km (0.112 R)
• M5: 678,426 km (0.061 R)
• M6: 750,533 km (0.051 R)
• M7: 1,050,177 km (0.11 R)
• M8: 1,500,915 km (0.102 R)
• M9: 1,637,648 km (0.104 R)
• M10: 1,738,028 km (0.083 R)
• M11: 1,861,147 km (0.095 R)
• M12: 1,987,408 km (0.057 R)
• M13: 2,248,456 km (0.113 R)
• M14: 2,406,132 km (0.116 R)
• M15: 2,804,212 km (0.03 R)
• M16: 3,023,523 km (0.091 R)
• M17: 3,795,148 km (0.057 R)
• M18: 3,956,714 km (0.069 R)
• M19: 4,065,621 km (0.076 R)
• M20: 4,286,577 km (0.103 R)
• M21: 4,483,299 km (0.088 R)
• M22: 5,359,493 km (0.107 R)
• M23: 6,129,773 km (0.112 R)
• M24: 6,351,626 km (0.117 R)
• M25: 6,511,846 km (0.054 R)
• M26: 7,467,028 km (0.087 R)
• M27: 7,772,357 km (0.077 R)
• M28: 8,116,582 km (0.027 R)
• M29: 8,536,204 km (0.112 R)
• M30: 8,855,446 km (0.066 R)
• M31: 9,396,541 km (0.115 R)
• M32: 10,097,258 km (0.047 R)
• M33: 10,586,593 km (0.054 R)
• M34: 11,160,600 km (0.117 R)
• M35: 11,705,585 km (0.074 R)
• M36: 12,020,937 km (0.049 R)
• M37: 12,259,246 km (0.052 R)
• M38: 12,459,109 km (0.111 R)
• M39: 12,619,777 km (0.038 R)
• M40: 13,804,892 km (0.115 R)
• M41: 14,642,939 km (0.1 R)
• M42: 14,727,611 km (0.049 R)
• M43: 15,025,461 km (0.103 R)
• M44: 15,713,611 km (0.078 R)
• M45: 15,800,378 km (0.111 R)
• M46: 15,930,677 km (0.099 R)
• M47: 17,748,740 km (0.034 R)
• M48: 18,247,649 km (0.065 R)
• M49: 18,705,269 km (0.074 R)
• M50: 18,981,576 km (0.032 R)
• M51: 19,631,729 km (0.048 R)
• M52: 20,053,445 km (0.078 R)
• M53: 20,147,692 km (0.086 R)
• M54: 20,478,303 km (0.103 R)
• M55: 21,770,380 km (0.114 R)
• M56: 23,088,935 km (0.037 R)
• M57: 23,286,405 km (0.03 R)
• M58: 23,583,805 km (0.112 R)
• M59: 24,684,696 km (0.039 R)
• M60: 25,495,965 km (0.063 R)
• M61: 26,316,061 km (0.037 R)
• M62: 26,470,745 km (0.1 R)
• M63: 27,719,289 km (0.119 R)
• M64: 27,981,833 km (0.068 R)
• M65: 28,298,083 km (0.111 R)
• M66: 28,403,699 km (0.106 R)
• M67: 28,668,338 km (0.071 R)
• M68: 28,827,659 km (0.092 R)
• M69: 30,544,145 km (0.077 R)
• M70: 30,869,670 km (0.042 R)
• M71: 31,141,789 km (0.118 R)
• M72: 31,250,846 km (0.035 R)
• M73: 33,069,208 km (0.062 R)
• M74: 34,019,154 km (0.114 R)
• M75: 34,412,896 km (0.069 R)
• M76: 34,525,693 km (0.065 R)
• M77: 35,375,558 km (0.075 R)
• M78: 35,660,392 km (0.107 R)
• M79: 37,095,934 km (0.063 R)
• M80: 37,385,256 km (0.067 R)
• M81: 37,559,238 km (0.118 R)
• M82: 38,199,517 km (0.107 R)
• M83: 39,019,613 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.4

Radius: 13.1

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.56 AU - 8.48 AU

Year: 7810 Days

Day: 5.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 69.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 47,232,261 km

• M1: 187,147 km (0.099 R)
• M2: 667,954 km (0.109 R)
• M3: 1,280,408 km (0.083 R)
• M4: 1,393,953 km (0.043 R)
• M5: 1,530,985 km (0.055 R)
• M6: 1,883,288 km (0.055 R)
• M7: 2,471,806 km (0.094 R)
• M8: 2,737,491 km (0.109 R)
• M9: 2,861,508 km (0.067 R)
• M10: 2,962,038 km (0.115 R)
• M11: 3,536,643 km (0.111 R)
• M12: 3,726,782 km (0.096 R)
• M13: 3,809,360 km (0.052 R)
• M14: 3,892,537 km (0.078 R)
• M15: 4,004,436 km (0.105 R)
• M16: 4,174,229 km (0.085 R)
• M17: 4,260,099 km (0.076 R)
• M18: 4,346,566 km (0.108 R)
• M19: 4,609,559 km (0.053 R)
• M20: 4,757,960 km (0.101 R)
• M21: 5,059,550 km (0.114 R)
• M22: 6,294,929 km (0.098 R)
• M23: 7,866,454 km (0.062 R)
• M24: 8,044,326 km (0.053 R)
• M25: 8,331,853 km (0.107 R)
• M26: 8,476,814 km (0.111 R)
• M27: 8,806,228 km (0.084 R)
• M28: 9,102,582 km (0.118 R)
• M29: 9,477,624 km (0.063 R)
• M30: 10,088,282 km (0.118 R)
• M31: 10,633,117 km (0.061 R)
• M32: 10,751,150 km (0.118 R)
• M33: 12,036,944 km (0.112 R)
• M34: 12,160,063 km (0.119 R)
• M35: 12,283,481 km (0.107 R)
• M36: 12,781,642 km (0.107 R)
• M37: 12,865,267 km (0.119 R)
• M38: 13,117,340 km (0.094 R)
• M39: 13,583,786 km (0.067 R)
• M40: 13,883,430 km (0.118 R)
• M41: 13,969,449 km (0.076 R)
• M42: 14,315,319 km (0.097 R)
• M43: 15,148,131 km (0.119 R)
• M44: 15,726,925 km (0.117 R)
• M45: 15,906,592 km (0.049 R)
• M46: 16,086,857 km (0.092 R)
• M47: 16,267,721 km (0.086 R)
• M48: 16,768,874 km (0.115 R)
• M49: 17,414,090 km (0.114 R)
• M50: 18,919,044 km (0.106 R)
• M51: 20,269,913 km (0.103 R)
• M52: 20,710,778 km (0.113 R)
• M53: 23,729,663 km (0.078 R)
• M54: 23,884,198 km (0.071 R)
• M55: 25,395,286 km (0.098 R)
• M56: 25,764,792 km (0.107 R)
• M57: 26,508,892 km (0.097 R)
• M58: 26,669,261 km (0.031 R)
• M59: 26,990,897 km (0.11 R)
• M60: 27,530,047 km (0.05 R)
• M61: 28,509,315 km (0.119 R)
• M62: 28,838,281 km (0.075 R)
• M63: 29,499,952 km (0.099 R)
• M64: 30,501,959 km (0.093 R)
• M65: 31,007,151 km (0.072 R)
• M66: 31,515,035 km (0.094 R)
• M67: 33,690,039 km (0.119 R)
• M68: 34,095,898 km (0.102 R)
• M69: 34,678,582 km (0.119 R)
• M70: 34,912,553 km (0.061 R)
• M71: 35,323,348 km (0.101 R)
• M72: 36,624,850 km (0.097 R)
• M73: 36,982,389 km (0.059 R)
• M74: 37,221,596 km (0.064 R)
• M75: 38,002,197 km (0.038 R)
• M76: 38,303,787 km (0.07 R)
• M77: 38,424,662 km (0.041 R)
• M78: 38,727,448 km (0.069 R)
• M79: 39,946,521 km (0.12 R)
• M80: 40,314,681 km (0.079 R)
• M81: 40,560,770 km (0.117 R)
• M82: 41,178,160 km (0.067 R)
• M83: 41,426,044 km (0.08 R)
• M84: 41,550,061 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.8

Radius: 6.5

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 11.44 AU - 18.24 AU

Year: 21652 Days

Day: 17.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 47,232,261 km

• M1: 88,562 km (0.11 R)
• M2: 204,351 km (0.09 R)
• M3: 350,807 km (0.099 R)
• M4: 546,032 km (0.076 R)
• M5: 656,136 km (0.113 R)
• M6: 862,282 km (0.075 R)
• M7: 1,418,038 km (0.086 R)
• M8: 1,527,394 km (0.075 R)
• M9: 1,967,810 km (0.089 R)
• M10: 2,189,664 km (0.111 R)
• M11: 2,240,079 km (0.035 R)
• M12: 2,550,793 km (0.104 R)
• M13: 3,126,895 km (0.099 R)
• M14: 3,298,783 km (0.05 R)
• M15: 3,772,110 km (0.12 R)
• M16: 4,016,703 km (0.087 R)
• M17: 4,298,246 km (0.07 R)
• M18: 5,452,394 km (0.028 R)
• M19: 5,694,144 km (0.09 R)
• M20: 6,081,153 km (0.041 R)
• M21: 6,188,266 km (0.097 R)
• M22: 6,843,504 km (0.116 R)
• M23: 7,104,403 km (0.115 R)
• M24: 7,597,328 km (0.093 R)
• M25: 9,264,297 km (0.086 R)
• M26: 10,952,060 km (0.062 R)
• M27: 10,995,443 km (0.097 R)
• M28: 11,213,258 km (0.082 R)
• M29: 12,686,498 km (0.064 R)
• M30: 12,777,753 km (0.116 R)
• M31: 14,935,552 km (0.079 R)
• M32: 16,551,808 km (0.091 R)
• M33: 17,355,148 km (0.071 R)
• M34: 18,532,035 km (0.082 R)
• M35: 19,051,738 km (0.08 R)
• M36: 19,893,375 km (0.066 R)
• M37: 20,318,682 km (0.093 R)
• M38: 20,371,939 km (0.09 R)
• M39: 21,124,117 km (0.091 R)
• M40: 21,503,647 km (0.116 R)
• M41: 22,324,341 km (0.059 R)
• M42: 22,379,393 km (0.072 R)
• M43: 22,766,253 km (0.083 R)
• M44: 23,266,957 km (0.056 R)
• M45: 23,490,606 km (0.082 R)
• M46: 24,052,794 km (0.032 R)
• M47: 24,335,684 km (0.058 R)
• M48: 24,619,471 km (0.1 R)
• M49: 25,076,044 km (0.088 R)
• M50: 26,055,461 km (0.065 R)
• M51: 26,287,637 km (0.072 R)
• M52: 26,345,831 km (0.081 R)
• M53: 26,404,024 km (0.087 R)
• M54: 27,518,229 km (0.088 R)
• M55: 28,051,396 km (0.117 R)
• M56: 28,229,866 km (0.073 R)
• M57: 29,308,616 km (0.063 R)
• M58: 31,444,575 km (0.107 R)
• M59: 32,624,902 km (0.097 R)
• M60: 33,693,180 km (0.089 R)
• M61: 34,454,185 km (0.117 R)
• M62: 35,220,874 km (0.08 R)
• M63: 36,836,082 km (0.111 R)
• M64: 37,292,655 km (0.095 R)
• M65: 39,536,922 km (0.059 R)
• M66: 41,147,343 km (0.108 R)
• M67: 41,417,816 km (0.067 R)
• M68: 42,779,007 km (0.096 R)
• M69: 45,126,497 km (0.057 R)
• M70: 46,386,111 km (0.1 R)
• M71: 46,737,965 km (0.085 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 19,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit