🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.51 AU - 0.71 AU

Year: 177 Days

Day: 23.5 Hours

Environment

Temp: 209 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 117,348,236 km

• M1: 517,459 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.78 AU - 1.02 AU

Year: 317 Days

Day: 32 Hours

Environment

Temp: 25 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 117,348,236 km

• M1: 863,479 km (0.028 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.5 AU - 2.44 AU

Year: 1025 Days

Day: 38.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.06 AU - 3.4 AU

Year: 2153 Days

Day: 31.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 117,348,236 km

• M1: 989,440 km (0.085 R)
• M2: 1,515,277 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.43 AU - 3.65 AU

Year: 2470 Days

Day: 27.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.7

Radius: 8.9

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.11 AU - 5.39 AU

Year: 3839 Days

Day: 13.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 117,348,236 km

• M1: 112,198 km (0.101 R)
• M2: 615,894 km (0.079 R)
• M3: 1,114,205 km (0.047 R)
• M4: 1,449,454 km (0.074 R)
• M5: 1,951,504 km (0.094 R)
• M6: 2,243,669 km (0.105 R)
• M7: 2,867,791 km (0.097 R)
• M8: 3,450,624 km (0.068 R)
• M9: 3,780,488 km (0.05 R)
• M10: 4,110,201 km (0.105 R)
• M11: 4,549,271 km (0.113 R)
• M12: 5,191,495 km (0.075 R)
• M13: 5,495,777 km (0.097 R)
• M14: 6,365,988 km (0.107 R)
• M15: 6,744,620 km (0.102 R)
• M16: 7,419,905 km (0.064 R)
• M17: 11,361,659 km (0.099 R)
• M18: 13,704,511 km (0.046 R)
• M19: 14,635,459 km (0.107 R)
• M20: 14,937,946 km (0.095 R)
• M21: 15,296,382 km (0.114 R)
• M22: 15,923,945 km (0.092 R)
• M23: 19,382,648 km (0.082 R)
• M24: 19,993,755 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.3

Radius: 4.2

Gravity: 22.86 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 11.05 AU - 14.87 AU

Year: 17303 Days

Day: 25 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 117,348,236 km

• M1: 52,509 km (0.084 R)
• M2: 207,642 km (0.115 R)
• M3: 611,257 km (0.109 R)
• M4: 934,538 km (0.076 R)
• M5: 1,463,067 km (0.092 R)
• M6: 1,709,754 km (0.043 R)
• M7: 2,150,170 km (0.086 R)
• M8: 2,532,542 km (0.096 R)
• M9: 3,054,340 km (0.098 R)
• M10: 3,201,544 km (0.113 R)
• M11: 3,699,256 km (0.094 R)
• M12: 5,609,920 km (0.098 R)
• M13: 6,570,638 km (0.106 R)
• M14: 6,899,903 km (0.032 R)
• M15: 7,771,161 km (0.07 R)
• M16: 7,907,893 km (0.065 R)
• M17: 8,233,268 km (0.05 R)
• M18: 9,313,963 km (0.108 R)
• M19: 11,222,832 km (0.065 R)
• M20: 11,574,387 km (0.114 R)
• M21: 12,054,447 km (0.084 R)
• M22: 13,772,578 km (0.084 R)
• M23: 27,084,395 km (0.114 R)
• M24: 28,465,782 km (0.079 R)
• M25: 29,893,544 km (0.037 R)
• M26: 30,681,775 km (0.067 R)
• M27: 32,890,887 km (0.07 R)
• M28: 37,622,967 km (0.098 R)
• M29: 45,245,577 km (0.106 R)
• M30: 47,186,460 km (0.108 R)
• M31: 50,596,094 km (0.05 R)
• M32: 51,233,232 km (0.05 R)
• M33: 55,505,298 km (0.108 R)
• M34: 57,901,108 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.7

Radius: 4

Gravity: 58.11 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 10.23 AU - 15.79 AU

Year: 17403 Days

Day: 21.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 117,348,236 km

• M1: 50,414 km (0.118 R)
• M2: 175,777 km (0.07 R)
• M3: 330,013 km (0.038 R)
• M4: 497,263 km (0.086 R)
• M5: 935,435 km (0.058 R)
• M6: 1,248,693 km (0.064 R)
• M7: 1,576,911 km (0.117 R)
• M8: 2,205,521 km (0.034 R)
• M9: 2,448,169 km (0.043 R)
• M10: 2,782,371 km (0.104 R)
• M11: 3,039,081 km (0.077 R)
• M12: 3,339,623 km (0.08 R)
• M13: 4,063,976 km (0.112 R)
• M14: 5,261,208 km (0.117 R)
• M15: 6,497,484 km (0.1 R)
• M16: 6,720,834 km (0.101 R)
• M17: 6,995,496 km (0.117 R)
• M18: 7,135,669 km (0.104 R)
• M19: 9,641,433 km (0.119 R)
• M20: 10,168,766 km (0.05 R)
• M21: 12,608,408 km (0.095 R)
• M22: 15,098,913 km (0.04 R)
• M23: 21,513,969 km (0.101 R)
• M24: 24,283,774 km (0.104 R)
• M25: 24,713,269 km (0.036 R)
• M26: 30,642,281 km (0.086 R)
• M27: 34,134,195 km (0.082 R)
• M28: 34,403,022 km (0.107 R)
• M29: 39,337,059 km (0.067 R)
• M30: 42,512,872 km (0.093 R)
• M31: 45,205,634 km (0.072 R)
• M32: 58,255,655 km (0.075 R)
• M33: 62,771,416 km (0.098 R)
• M34: 66,464,090 km (0.116 R)
• M35: 69,434,206 km (0.117 R)
• M36: 73,158,296 km (0.092 R)
• M37: 73,604,995 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.9

Radius: 5.1

Gravity: 36.75 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 15.33 AU - 24.07 AU

Year: 32427 Days

Day: 18.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 117,348,236 km

• M1: 68,067 km (0.09 R)
• M2: 251,324 km (0.078 R)
• M3: 670,647 km (0.115 R)
• M4: 1,788,293 km (0.11 R)
• M5: 2,423,635 km (0.076 R)
• M6: 5,627,124 km (0.1 R)
• M7: 6,004,260 km (0.043 R)
• M8: 6,967,222 km (0.097 R)
• M9: 7,128,189 km (0.078 R)
• M10: 8,385,709 km (0.106 R)
• M11: 11,855,781 km (0.083 R)
• M12: 12,712,677 km (0.1 R)
• M13: 15,990,367 km (0.105 R)
• M14: 19,049,344 km (0.098 R)
• M15: 27,212,002 km (0.109 R)
• M16: 30,953,295 km (0.12 R)
• M17: 33,629,302 km (0.072 R)
• M18: 36,134,019 km (0.106 R)
• M19: 38,092,106 km (0.066 R)
• M20: 39,436,243 km (0.084 R)
• M21: 40,637,962 km (0.063 R)
• M22: 42,040,891 km (0.064 R)
• M23: 43,475,984 km (0.113 R)
• M24: 43,839,806 km (0.115 R)
• M25: 50,139,073 km (0.09 R)
• M26: 53,816,637 km (0.116 R)
• M27: 54,026,074 km (0.081 R)
• M28: 67,125,313 km (0.105 R)
• M29: 74,143,846 km (0.097 R)
• M30: 75,971,932 km (0.105 R)
• M31: 77,029,739 km (0.084 R)
• M32: 93,492,236 km (0.073 R)
• M33: 98,414,006 km (0.096 R)
• M34: 99,355,575 km (0.043 R)
• M35: 102,859,756 km (0.074 R)
• M36: 117,348,310 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 20,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit