🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.01 AU - 1.37 AU

Year: 452 Days

Day: 20.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.49 AU - 1.81 AU

Year: 738 Days

Day: 32.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.56 AU - 1.84 AU

Year: 772 Days

Day: 20.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.1 AU - 2.48 AU

Year: 1207 Days

Day: 14.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.2

Radius: 14.2

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.05 AU - 9.61 AU

Year: 7630 Days

Day: 7.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,124,591 km

• M1: 176,825 km (0.097 R)
• M2: 771,027 km (0.036 R)
• M3: 2,108,582 km (0.117 R)
• M4: 2,773,694 km (0.105 R)
• M5: 3,843,319 km (0.092 R)
• M6: 5,326,731 km (0.117 R)
• M7: 6,044,352 km (0.097 R)
• M8: 6,975,001 km (0.075 R)
• M9: 7,435,762 km (0.113 R)
• M10: 8,123,314 km (0.117 R)
• M11: 9,440,523 km (0.088 R)
• M12: 11,837,829 km (0.079 R)
• M13: 14,929,269 km (0.104 R)
• M14: 15,503,127 km (0.117 R)
• M15: 16,358,078 km (0.114 R)
• M16: 18,378,547 km (0.062 R)
• M17: 20,717,211 km (0.064 R)
• M18: 21,271,620 km (0.117 R)
• M19: 21,835,904 km (0.12 R)
• M20: 25,524,389 km (0.115 R)
• M21: 28,428,383 km (0.064 R)
• M22: 30,010,380 km (0.114 R)
• M23: 31,442,181 km (0.088 R)
• M24: 33,349,405 km (0.085 R)
• M25: 35,557,768 km (0.08 R)
• M26: 40,141,746 km (0.061 R)
• M27: 41,252,959 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.5

Radius: 14.1

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.02 AU - 10.64 AU

Year: 10733 Days

Day: 9.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,124,591 km

• M1: 176,974 km (0.105 R)
• M2: 625,170 km (0.098 R)
• M3: 1,602,492 km (0.064 R)
• M4: 2,205,222 km (0.079 R)
• M5: 3,525,872 km (0.085 R)
• M6: 4,006,231 km (0.115 R)
• M7: 4,915,487 km (0.098 R)
• M8: 6,169,267 km (0.047 R)
• M9: 6,948,522 km (0.049 R)
• M10: 10,028,592 km (0.106 R)
• M11: 12,606,014 km (0.101 R)
• M12: 13,800,553 km (0.081 R)
• M13: 15,200,191 km (0.104 R)
• M14: 15,866,949 km (0.059 R)
• M15: 19,265,363 km (0.096 R)
• M16: 23,121,996 km (0.087 R)
• M17: 24,004,474 km (0.066 R)
• M18: 25,001,095 km (0.092 R)
• M19: 31,247,554 km (0.03 R)
• M20: 32,326,454 km (0.091 R)
• M21: 38,462,959 km (0.11 R)
• M22: 39,701,929 km (0.078 R)
• M23: 42,915,590 km (0.04 R)
• M24: 43,578,608 km (0.102 R)
• M25: 44,789,154 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.3

Radius: 8.7

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.97 AU - 11.23 AU

Year: 12019 Days

Day: 11.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 35,124,591 km

• M1: 108,309 km (0.091 R)
• M2: 392,246 km (0.087 R)
• M3: 670,797 km (0.111 R)
• M4: 1,346,680 km (0.118 R)
• M5: 1,739,075 km (0.044 R)
• M6: 2,360,654 km (0.118 R)
• M7: 3,955,368 km (0.086 R)
• M8: 4,577,246 km (0.069 R)
• M9: 5,435,788 km (0.084 R)
• M10: 7,211,964 km (0.117 R)
• M11: 7,866,604 km (0.108 R)
• M12: 8,324,673 km (0.07 R)
• M13: 9,294,217 km (0.115 R)
• M14: 10,016,475 km (0.076 R)
• M15: 10,999,333 km (0.092 R)
• M16: 14,400,740 km (0.112 R)
• M17: 16,010,712 km (0.114 R)
• M18: 19,750,808 km (0.068 R)
• M19: 24,322,669 km (0.059 R)
• M20: 25,492,524 km (0.081 R)
• M21: 26,394,300 km (0.073 R)
• M22: 27,525,111 km (0.065 R)
• M23: 30,437,183 km (0.11 R)
• M24: 32,839,425 km (0.066 R)
• M25: 38,277,458 km (0.101 R)
• M26: 39,992,298 km (0.088 R)
• M27: 43,716,088 km (0.119 R)
• M28: 44,000,923 km (0.106 R)
• M29: 45,588,904 km (0.088 R)
• M30: 52,324,099 km (0.073 R)
• M31: 55,094,652 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.1

Radius: 8.1

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.98 AU - 12.46 AU

Year: 12223 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 35,124,591 km

• M1: 100,829 km (0.086 R)
• M2: 509,082 km (0.081 R)
• M3: 1,076,207 km (0.105 R)
• M4: 1,878,201 km (0.065 R)
• M5: 2,213,899 km (0.094 R)
• M6: 3,546,218 km (0.043 R)
• M7: 4,658,627 km (0.088 R)
• M8: 5,625,179 km (0.104 R)
• M9: 6,062,005 km (0.062 R)
• M10: 6,327,242 km (0.113 R)
• M11: 8,547,274 km (0.086 R)
• M12: 9,524,747 km (0.08 R)
• M13: 14,386,678 km (0.06 R)
• M14: 15,204,080 km (0.114 R)
• M15: 19,432,614 km (0.114 R)
• M16: 20,600,524 km (0.099 R)
• M17: 22,529,439 km (0.088 R)
• M18: 23,537,729 km (0.035 R)
• M19: 24,384,752 km (0.111 R)
• M20: 24,863,914 km (0.079 R)
• M21: 25,154,583 km (0.049 R)
• M22: 27,047,744 km (0.119 R)
• M23: 28,396,668 km (0.116 R)
• M24: 29,034,104 km (0.094 R)
• M25: 31,227,808 km (0.092 R)
• M26: 35,573,476 km (0.032 R)
• M27: 37,826,420 km (0.08 R)
• M28: 39,907,326 km (0.117 R)
• M29: 40,305,855 km (0.04 R)
• M30: 42,891,654 km (0.072 R)
• M31: 44,438,197 km (0.086 R)
• M32: 45,153,275 km (0.107 R)
• M33: 50,375,437 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.2

Radius: 5.7

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.3 AU - 16.34 AU

Year: 17892 Days

Day: 17.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,124,591 km

• M1: 71,059 km (0.069 R)
• M2: 258,804 km (0.081 R)
• M3: 525,837 km (0.078 R)
• M4: 730,636 km (0.117 R)
• M5: 1,747,602 km (0.106 R)
• M6: 2,540,172 km (0.088 R)
• M7: 2,742,877 km (0.096 R)
• M8: 3,118,368 km (0.086 R)
• M9: 3,460,648 km (0.117 R)
• M10: 3,899,268 km (0.102 R)
• M11: 5,378,642 km (0.081 R)
• M12: 5,745,306 km (0.102 R)
• M13: 6,631,225 km (0.078 R)
• M14: 9,786,693 km (0.118 R)
• M15: 15,519,433 km (0.056 R)
• M16: 16,962,903 km (0.104 R)
• M17: 20,478,602 km (0.058 R)
• M18: 25,370,303 km (0.031 R)
• M19: 26,573,519 km (0.087 R)
• M20: 27,012,289 km (0.114 R)
• M21: 27,634,616 km (0.087 R)
• M22: 32,063,461 km (0.114 R)
• M23: 32,460,943 km (0.104 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 17,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit