🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.67 AU - 0.79 AU

Year: 236 Days

Day: 14.5 Hours

Environment

Temp: 179 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.08 AU - 1.32 AU

Year: 498 Days

Day: 19.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1 AU - 1.52 AU

Year: 536 Days

Day: 28.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 112.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.35 AU - 1.81 AU

Year: 752 Days

Day: 46.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.33 AU - 1.85 AU

Year: 759 Days

Day: 14.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.7

Radius: 9.6

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.82 AU - 5.16 AU

Year: 3603 Days

Day: 10.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,846,273 km

• M1: 135,386 km (0.038 R)
• M2: 455,526 km (0.062 R)
• M3: 875,596 km (0.119 R)
• M4: 1,224,758 km (0.048 R)
• M5: 1,868,029 km (0.099 R)
• M6: 2,171,114 km (0.09 R)
• M7: 2,843,257 km (0.082 R)
• M8: 3,171,325 km (0.115 R)
• M9: 3,732,168 km (0.108 R)
• M10: 4,172,285 km (0.106 R)
• M11: 4,922,817 km (0.078 R)
• M12: 5,453,142 km (0.105 R)
• M13: 5,789,438 km (0.074 R)
• M14: 6,596,817 km (0.095 R)
• M15: 7,241,883 km (0.092 R)
• M16: 9,511,133 km (0.084 R)
• M17: 10,938,746 km (0.092 R)
• M18: 11,566,159 km (0.109 R)
• M19: 13,952,844 km (0.109 R)
• M20: 14,637,254 km (0.063 R)
• M21: 16,073,394 km (0.062 R)
• M22: 16,649,944 km (0.1 R)
• M23: 17,783,447 km (0.088 R)
• M24: 18,525,303 km (0.053 R)
• M25: 19,939,003 km (0.115 R)
• M26: 20,336,634 km (0.099 R)
• M27: 24,083,163 km (0.112 R)
• M28: 24,762,038 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.1

Radius: 14.3

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.17 AU - 10.43 AU

Year: 12520 Days

Day: 14.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,846,273 km

• M1: 231,727 km (0.077 R)
• M2: 745,446 km (0.068 R)
• M3: 2,033,035 km (0.074 R)
• M4: 4,719,214 km (0.079 R)
• M5: 6,870,731 km (0.09 R)
• M6: 8,587,666 km (0.089 R)
• M7: 14,195,492 km (0.079 R)
• M8: 15,140,202 km (0.109 R)
• M9: 16,635,283 km (0.117 R)
• M10: 18,295,371 km (0.104 R)
• M11: 19,059,816 km (0.105 R)
• M12: 20,430,432 km (0.118 R)
• M13: 21,177,673 km (0.077 R)
• M14: 28,932,228 km (0.038 R)
• M15: 30,257,815 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556

Radius: 10

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.3 AU - 13.54 AU

Year: 13667 Days

Day: 5.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,846,273 km

• M1: 124,465 km (0.095 R)
• M2: 483,650 km (0.068 R)
• M3: 932,294 km (0.078 R)
• M4: 2,500,229 km (0.048 R)
• M5: 4,553,909 km (0.098 R)
• M6: 7,116,371 km (0.081 R)
• M7: 7,455,359 km (0.103 R)
• M8: 8,872,201 km (0.076 R)
• M9: 10,460,631 km (0.115 R)
• M10: 11,873,433 km (0.046 R)
• M11: 13,927,861 km (0.106 R)
• M12: 14,594,619 km (0.111 R)
• M13: 16,501,244 km (0.118 R)
• M14: 17,323,733 km (0.095 R)
• M15: 18,488,950 km (0.056 R)
• M16: 26,297,361 km (0.09 R)
• M17: 26,701,574 km (0.112 R)
• M18: 28,892,136 km (0.112 R)
• M19: 30,417,436 km (0.118 R)
• M20: 35,192,301 km (0.106 R)
• M21: 40,847,998 km (0.04 R)
• M22: 48,430,067 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.6

Radius: 8.9

Gravity: 11.93 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.06 AU - 12.18 AU

Year: 14044 Days

Day: 11.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,846,273 km

• M1: 119,080 km (0.053 R)
• M2: 405,261 km (0.074 R)
• M3: 765,343 km (0.103 R)
• M4: 1,179,729 km (0.109 R)
• M5: 1,608,776 km (0.116 R)
• M6: 2,736,145 km (0.097 R)
• M7: 3,149,933 km (0.105 R)
• M8: 3,834,193 km (0.061 R)
• M9: 5,533,625 km (0.051 R)
• M10: 6,913,965 km (0.11 R)
• M11: 7,873,635 km (0.103 R)
• M12: 8,360,726 km (0.108 R)
• M13: 13,347,272 km (0.039 R)
• M14: 14,110,819 km (0.061 R)
• M15: 15,272,746 km (0.11 R)
• M16: 16,497,504 km (0.1 R)
• M17: 30,133,948 km (0.118 R)
• M18: 32,920,358 km (0.029 R)
• M19: 34,055,955 km (0.083 R)
• M20: 39,986,314 km (0.066 R)
• M21: 43,946,618 km (0.066 R)
• M22: 45,322,769 km (0.089 R)
• M23: 48,160,791 km (0.108 R)
• M24: 53,150,777 km (0.088 R)
• M25: 54,188,388 km (0.084 R)
• M26: 57,382,602 km (0.09 R)
• M27: 57,926,839 km (0.09 R)
• M28: 59,580,494 km (0.099 R)
• M29: 61,076,472 km (0.114 R)
• M30: 62,981,452 km (0.064 R)
• M31: 63,367,264 km (0.032 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482

Radius: 3.3

Gravity: 44.26 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 15.13 AU - 21.41 AU

Year: 29577 Days

Day: 19.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,846,273 km

• M1: 49,068 km (0.11 R)
• M2: 192,832 km (0.112 R)
• M3: 374,443 km (0.096 R)
• M4: 487,839 km (0.062 R)
• M5: 797,506 km (0.051 R)
• M6: 963,261 km (0.039 R)
• M7: 1,166,115 km (0.103 R)
• M8: 1,412,952 km (0.086 R)
• M9: 3,461,844 km (0.076 R)
• M10: 4,859,088 km (0.077 R)
• M11: 5,169,803 km (0.1 R)
• M12: 5,330,172 km (0.091 R)
• M13: 5,660,634 km (0.056 R)
• M14: 8,532,015 km (0.071 R)
• M15: 9,691,100 km (0.051 R)
• M16: 17,172,938 km (0.113 R)
• M17: 23,932,667 km (0.099 R)
• M18: 24,942,004 km (0.085 R)
• M19: 25,979,465 km (0.095 R)
• M20: 26,686,764 km (0.041 R)
• M21: 28,263,376 km (0.108 R)
• M22: 31,202,675 km (0.109 R)
• M23: 38,281,946 km (0.106 R)
• M24: 58,461,202 km (0.071 R)
• M25: 64,051,076 km (0.069 R)
• M26: 69,534,736 km (0.087 R)
• M27: 73,437,146 km (0.116 R)
• M28: 76,278,009 km (0.105 R)
• M29: 84,723,108 km (0.112 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: 417 - 17,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit