🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.55 AU - 0.75 AU

Year: 197 Days

Day: 35.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.2 AU - 1.38 AU

Year: 552 Days

Day: 13.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,382,529 km

• M1: 311,612 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.69 AU - 2.13 AU

Year: 994 Days

Day: 30.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.59 AU - 2.45 AU

Year: 1082 Days

Day: 37 Hours

Environment

Temp: -72 °C

Axial Tilt: 96.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,382,529 km

• M1: 84,523 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.13 AU - 4.15 AU

Year: 3173 Days

Day: 44.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,382,529 km

• M1: 3,187,332 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867

Radius: 12.5

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.53 AU - 4.89 AU

Year: 3851 Days

Day: 14.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,382,529 km

• M1: 155,731 km (0.113 R)
• M2: 814,112 km (0.07 R)
• M3: 1,228,049 km (0.078 R)
• M4: 1,875,808 km (0.069 R)
• M5: 2,294,981 km (0.055 R)
• M6: 3,861,121 km (0.094 R)
• M7: 4,670,894 km (0.101 R)
• M8: 5,077,352 km (0.039 R)
• M9: 6,168,519 km (0.037 R)
• M10: 7,649,538 km (0.032 R)
• M11: 8,072,301 km (0.099 R)
• M12: 11,168,678 km (0.072 R)
• M13: 13,918,735 km (0.117 R)
• M14: 14,443,974 km (0.041 R)
• M15: 16,620,024 km (0.091 R)
• M16: 17,573,112 km (0.098 R)
• M17: 18,001,411 km (0.114 R)
• M18: 19,393,120 km (0.096 R)
• M19: 20,719,305 km (0.087 R)
• M20: 23,111,525 km (0.09 R)
• M21: 23,625,992 km (0.066 R)
• M22: 24,374,131 km (0.093 R)
• M23: 24,984,041 km (0.032 R)
• M24: 26,075,806 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.1

Radius: 9.9

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.24 AU - 7.44 AU

Year: 6739 Days

Day: 11.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 179.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,382,529 km

• M1: 129,253 km (0.059 R)
• M2: 762,052 km (0.11 R)
• M3: 1,172,997 km (0.104 R)
• M4: 1,566,140 km (0.078 R)
• M5: 2,228,260 km (0.078 R)
• M6: 6,385,286 km (0.096 R)
• M7: 6,852,929 km (0.072 R)
• M8: 7,857,030 km (0.078 R)
• M9: 11,147,734 km (0.079 R)
• M10: 13,324,982 km (0.06 R)
• M11: 14,759,625 km (0.076 R)
• M12: 17,722,860 km (0.093 R)
• M13: 20,285,621 km (0.101 R)
• M14: 28,758,545 km (0.079 R)
• M15: 29,342,874 km (0.037 R)
• M16: 30,434,789 km (0.044 R)
• M17: 33,981,007 km (0.087 R)
• M18: 36,417,058 km (0.091 R)
• M19: 36,986,578 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.7

Radius: 10.9

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.18 AU - 8.66 AU

Year: 8397 Days

Day: 14.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,382,529 km

• M1: 135,984 km (0.061 R)
• M2: 525,089 km (0.108 R)
• M3: 1,121,386 km (0.098 R)
• M4: 1,468,602 km (0.058 R)
• M5: 1,903,932 km (0.117 R)
• M6: 2,551,092 km (0.078 R)
• M7: 3,803,227 km (0.119 R)
• M8: 4,178,867 km (0.115 R)
• M9: 4,976,224 km (0.113 R)
• M10: 6,307,196 km (0.099 R)
• M11: 7,317,879 km (0.042 R)
• M12: 9,750,490 km (0.075 R)
• M13: 12,082,870 km (0.041 R)
• M14: 14,825,747 km (0.036 R)
• M15: 15,195,553 km (0.105 R)
• M16: 16,604,616 km (0.118 R)
• M17: 19,023,015 km (0.101 R)
• M18: 27,766,412 km (0.074 R)
• M19: 28,329,050 km (0.112 R)
• M20: 33,422,408 km (0.11 R)
• M21: 34,488,144 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.5

Radius: 13.1

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.15 AU - 12.45 AU

Year: 13371 Days

Day: 5.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,382,529 km

• M1: 164,258 km (0.094 R)
• M2: 688,449 km (0.1 R)
• M3: 1,097,899 km (0.1 R)
• M4: 2,017,626 km (0.045 R)
• M5: 3,449,278 km (0.104 R)
• M6: 4,199,063 km (0.117 R)
• M7: 4,807,926 km (0.104 R)
• M8: 6,839,166 km (0.118 R)
• M9: 7,938,561 km (0.116 R)
• M10: 10,280,964 km (0.077 R)
• M11: 14,416,448 km (0.114 R)
• M12: 17,868,119 km (0.098 R)
• M13: 20,265,276 km (0.094 R)
• M14: 22,006,445 km (0.115 R)
• M15: 24,116,074 km (0.046 R)
• M16: 24,756,054 km (0.107 R)
• M17: 29,765,638 km (0.067 R)
• M18: 34,598,846 km (0.049 R)
• M19: 36,121,303 km (0.109 R)
• M20: 39,048,635 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.2

Radius: 4.9

Gravity: 29.54 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 14.08 AU - 20.56 AU

Year: 27155 Days

Day: 18.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,382,529 km

• M1: 61,036 km (0.089 R)
• M2: 492,327 km (0.063 R)
• M3: 838,346 km (0.112 R)
• M4: 1,038,060 km (0.08 R)
• M5: 1,876,556 km (0.089 R)
• M6: 2,131,470 km (0.104 R)
• M7: 2,981,037 km (0.104 R)
• M8: 3,389,289 km (0.108 R)
• M9: 3,606,954 km (0.043 R)
• M10: 6,514,239 km (0.08 R)
• M11: 7,932,427 km (0.074 R)
• M12: 10,233,542 km (0.103 R)
• M13: 11,851,143 km (0.091 R)
• M14: 13,554,165 km (0.101 R)
• M15: 14,182,925 km (0.099 R)
• M16: 14,585,643 km (0.096 R)
• M17: 15,329,593 km (0.112 R)
• M18: 16,625,260 km (0.101 R)
• M19: 17,713,136 km (0.041 R)
• M20: 18,464,267 km (0.11 R)
• M21: 18,655,303 km (0.112 R)
• M22: 19,630,233 km (0.104 R)
• M23: 22,000,910 km (0.1 R)
• M24: 22,978,383 km (0.107 R)
• M25: 24,786,722 km (0.104 R)
• M26: 28,302,571 km (0.102 R)
• M27: 28,684,195 km (0.11 R)
• M28: 30,510,635 km (0.116 R)
• M29: 43,796,422 km (0.109 R)
• M30: 49,448,379 km (0.063 R)
• M31: 52,066,791 km (0.079 R)
• M32: 52,831,685 km (0.095 R)
• M33: 53,023,918 km (0.098 R)
• M34: 55,368,865 km (0.058 R)
• M35: 59,221,459 km (0.091 R)
• M36: 59,637,191 km (0.055 R)
• M37: 82,990,167 km (0.065 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 12,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit