🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.49 AU - 0.71 AU

Year: 163 Days

Day: 18.5 Hours

Environment

Temp: 188 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.65 AU - 0.75 AU

Year: 205 Days

Day: 28.8 Hours

Environment

Temp: 208 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.21 AU - 1.31 AU

Year: 495 Days

Day: 46 Hours

Environment

Temp: 15 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.87 AU - 2.11 AU

Year: 982 Days

Day: 15.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,219,131 km

• M1: 66,721 km (0.06 R)
• M2: 366,216 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.03 AU - 3.75 AU

Year: 2184 Days

Day: 24.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.33 AU - 3.63 AU

Year: 2271 Days

Day: 18.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.2

Radius: 8.8

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.2 AU - 11.68 AU

Year: 10147 Days

Day: 9.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,219,131 km

• M1: 109,506 km (0.031 R)
• M2: 427,401 km (0.107 R)
• M3: 1,049,279 km (0.097 R)
• M4: 1,364,033 km (0.032 R)
• M5: 1,989,053 km (0.1 R)
• M6: 2,331,184 km (0.08 R)
• M7: 2,652,520 km (0.077 R)
• M8: 3,068,701 km (0.037 R)
• M9: 3,362,212 km (0.067 R)
• M10: 4,111,997 km (0.113 R)
• M11: 4,878,387 km (0.046 R)
• M12: 5,505,202 km (0.103 R)
• M13: 6,044,352 km (0.09 R)
• M14: 6,618,359 km (0.113 R)
• M15: 7,033,643 km (0.085 R)
• M16: 7,709,676 km (0.092 R)
• M17: 11,324,858 km (0.028 R)
• M18: 12,421,859 km (0.108 R)
• M19: 14,446,966 km (0.113 R)
• M20: 16,682,706 km (0.067 R)
• M21: 23,262,469 km (0.111 R)
• M22: 24,400,909 km (0.086 R)
• M23: 25,576,150 km (0.094 R)
• M24: 26,788,640 km (0.117 R)
• M25: 29,428,744 km (0.09 R)
• M26: 31,282,112 km (0.104 R)
• M27: 33,872,548 km (0.026 R)
• M28: 37,901,668 km (0.103 R)
• M29: 43,144,624 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.3

Radius: 12.3

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.67 AU - 11.85 AU

Year: 10667 Days

Day: 12.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,219,131 km

• M1: 153,188 km (0.083 R)
• M2: 586,872 km (0.073 R)
• M3: 1,348,774 km (0.111 R)
• M4: 2,025,854 km (0.097 R)
• M5: 2,575,178 km (0.117 R)
• M6: 3,150,681 km (0.063 R)
• M7: 4,875,694 km (0.039 R)
• M8: 5,869,921 km (0.031 R)
• M9: 6,994,897 km (0.101 R)
• M10: 7,718,203 km (0.072 R)
• M11: 8,968,991 km (0.087 R)
• M12: 10,032,033 km (0.059 R)
• M13: 11,635,573 km (0.078 R)
• M14: 12,775,060 km (0.067 R)
• M15: 14,860,304 km (0.071 R)
• M16: 15,912,127 km (0.09 R)
• M17: 18,959,436 km (0.105 R)
• M18: 23,569,893 km (0.056 R)
• M19: 24,134,924 km (0.108 R)
• M20: 26,384,876 km (0.113 R)
• M21: 30,736,827 km (0.081 R)
• M22: 32,557,733 km (0.117 R)
• M23: 34,329,121 km (0.115 R)
• M24: 35,668,471 km (0.058 R)
• M25: 37,934,729 km (0.051 R)
• M26: 46,622,775 km (0.109 R)
• M27: 50,254,114 km (0.056 R)
• M28: 51,347,674 km (0.06 R)
• M29: 51,821,301 km (0.12 R)
• M30: 53,582,517 km (0.033 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.2

Radius: 4.4

Gravity: 33.12 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 11.05 AU - 16.57 AU

Year: 17954 Days

Day: 17.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,219,131 km

• M1: 55,950 km (0.086 R)
• M2: 196,422 km (0.071 R)
• M3: 425,606 km (0.059 R)
• M4: 659,727 km (0.08 R)
• M5: 1,136,196 km (0.041 R)
• M6: 2,076,867 km (0.093 R)
• M7: 2,322,657 km (0.091 R)
• M8: 3,646,448 km (0.101 R)
• M9: 4,287,774 km (0.101 R)
• M10: 4,824,681 km (0.064 R)
• M11: 8,654,237 km (0.088 R)
• M12: 8,862,627 km (0.087 R)
• M13: 9,730,145 km (0.047 R)
• M14: 14,486,908 km (0.075 R)
• M15: 15,154,115 km (0.115 R)
• M16: 17,525,839 km (0.08 R)
• M17: 18,454,094 km (0.068 R)
• M18: 19,682,293 km (0.107 R)
• M19: 22,790,936 km (0.112 R)
• M20: 23,997,892 km (0.117 R)
• M21: 24,513,107 km (0.093 R)
• M22: 30,197,078 km (0.043 R)
• M23: 31,161,536 km (0.115 R)
• M24: 38,494,823 km (0.086 R)
• M25: 38,917,288 km (0.082 R)
• M26: 39,628,177 km (0.09 R)
• M27: 42,109,856 km (0.074 R)
• M28: 42,558,350 km (0.075 R)
• M29: 48,517,581 km (0.104 R)
• M30: 51,354,406 km (0.091 R)
• M31: 58,276,449 km (0.061 R)
• M32: 59,393,795 km (0.106 R)
• M33: 59,581,391 km (0.094 R)
• M34: 66,196,908 km (0.075 R)
• M35: 66,803,079 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.6

Radius: 4.7

Gravity: 23.61 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 18.97 AU - 20.85 AU

Year: 31080 Days

Day: 24.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,219,131 km

• M1: 68,067 km (0.111 R)
• M2: 815,009 km (0.028 R)
• M3: 1,330,224 km (0.036 R)
• M4: 2,675,708 km (0.109 R)
• M5: 2,833,832 km (0.1 R)
• M6: 2,998,091 km (0.043 R)
• M7: 3,950,880 km (0.116 R)
• M8: 4,971,287 km (0.074 R)
• M9: 8,604,421 km (0.06 R)
• M10: 10,296,971 km (0.032 R)
• M11: 11,985,333 km (0.029 R)
• M12: 17,861,687 km (0.108 R)
• M13: 21,100,331 km (0.045 R)
• M14: 23,464,127 km (0.037 R)
• M15: 24,709,679 km (0.073 R)
• M16: 29,222,149 km (0.081 R)
• M17: 30,795,769 km (0.039 R)
• M18: 38,579,795 km (0.082 R)
• M19: 41,602,869 km (0.119 R)
• M20: 41,766,230 km (0.053 R)
• M21: 47,399,936 km (0.044 R)
• M22: 55,868,821 km (0.073 R)
• M23: 63,978,671 km (0.067 R)
• M24: 66,400,212 km (0.082 R)
• M25: 70,493,359 km (0.108 R)
• M26: 74,270,107 km (0.08 R)
• M27: 74,751,363 km (0.106 R)
• M28: 76,943,421 km (0.115 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 12,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit