🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.99 AU - 1.33 AU

Year: 463 Days

Day: 20.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.13 AU - 2.69 AU

Year: 1387 Days

Day: 13.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.38 AU - 5.04 AU

Year: 3204 Days

Day: 22.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,140,031 km

• M1: 175,777 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.8

Radius: 14.5

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.6 AU - 5.7 AU

Year: 3719 Days

Day: 7.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 156.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 108,140,031 km

• M1: 208,689 km (0.084 R)
• M2: 1,078,900 km (0.072 R)
• M3: 1,549,086 km (0.118 R)
• M4: 2,601,806 km (0.091 R)
• M5: 3,593,341 km (0.04 R)
• M6: 5,672,153 km (0.118 R)
• M7: 6,986,370 km (0.108 R)
• M8: 8,639,127 km (0.08 R)
• M9: 9,156,138 km (0.089 R)
• M10: 10,832,531 km (0.066 R)
• M11: 11,968,278 km (0.071 R)
• M12: 14,682,732 km (0.058 R)
• M13: 18,563,151 km (0.116 R)
• M14: 21,568,123 km (0.087 R)
• M15: 22,591,822 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.2

Radius: 13.6

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.09 AU - 5.27 AU

Year: 3755 Days

Day: 7.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 108,140,031 km

• M1: 169,195 km (0.086 R)
• M2: 681,119 km (0.105 R)
• M3: 1,431,203 km (0.096 R)
• M4: 2,117,857 km (0.085 R)
• M5: 2,707,721 km (0.09 R)
• M6: 3,632,087 km (0.06 R)
• M7: 4,573,805 km (0.1 R)
• M8: 6,614,021 km (0.111 R)
• M9: 7,061,468 km (0.056 R)
• M10: 7,918,066 km (0.085 R)
• M11: 9,992,240 km (0.093 R)
• M12: 11,406,987 km (0.072 R)
• M13: 12,541,687 km (0.12 R)
• M14: 13,043,738 km (0.113 R)
• M15: 13,750,139 km (0.052 R)
• M16: 17,054,606 km (0.084 R)
• M17: 17,615,000 km (0.105 R)
• M18: 18,478,479 km (0.092 R)
• M19: 19,551,694 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304

Radius: 13

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.37 AU - 5.31 AU

Year: 3949 Days

Day: 12.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 69.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 108,140,031 km

• M1: 162,314 km (0.054 R)
• M2: 715,377 km (0.085 R)
• M3: 1,158,336 km (0.12 R)
• M4: 1,597,406 km (0.109 R)
• M5: 2,175,153 km (0.03 R)
• M6: 2,812,141 km (0.038 R)
• M7: 3,719,452 km (0.093 R)
• M8: 4,483,747 km (0.085 R)
• M9: 6,490,154 km (0.108 R)
• M10: 7,911,483 km (0.106 R)
• M11: 8,594,846 km (0.058 R)
• M12: 10,649,872 km (0.063 R)
• M13: 11,081,313 km (0.076 R)
• M14: 12,063,572 km (0.077 R)
• M15: 13,967,355 km (0.064 R)
• M16: 16,320,978 km (0.096 R)
• M17: 17,429,648 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.6

Radius: 4.7

Gravity: 41.77 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 17.6 AU - 19.14 AU

Year: 29199 Days

Day: 15.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 108,140,031 km

• M1: 58,493 km (0.088 R)
• M2: 206,295 km (0.115 R)
• M3: 589,416 km (0.075 R)
• M4: 1,059,452 km (0.074 R)
• M5: 1,305,989 km (0.036 R)
• M6: 1,497,175 km (0.057 R)
• M7: 2,069,836 km (0.083 R)
• M8: 2,257,581 km (0.056 R)
• M9: 2,560,517 km (0.117 R)
• M10: 3,768,670 km (0.115 R)
• M11: 4,121,870 km (0.047 R)
• M12: 4,344,023 km (0.08 R)
• M13: 5,101,138 km (0.025 R)
• M14: 6,669,073 km (0.099 R)
• M15: 7,080,018 km (0.037 R)
• M16: 10,785,857 km (0.112 R)
• M17: 11,423,593 km (0.11 R)
• M18: 13,895,548 km (0.099 R)
• M19: 15,877,570 km (0.073 R)
• M20: 16,516,353 km (0.103 R)
• M21: 18,040,456 km (0.091 R)
• M22: 19,655,963 km (0.112 R)
• M23: 21,146,407 km (0.094 R)
• M24: 23,992,656 km (0.077 R)
• M25: 24,470,472 km (0.105 R)
• M26: 26,445,612 km (0.025 R)
• M27: 28,791,756 km (0.093 R)
• M28: 35,103,140 km (0.107 R)
• M29: 35,718,885 km (0.056 R)
• M30: 37,130,491 km (0.073 R)
• M31: 39,399,591 km (0.101 R)
• M32: 43,678,390 km (0.111 R)
• M33: 44,211,706 km (0.096 R)
• M34: 47,316,610 km (0.058 R)
• M35: 48,067,741 km (0.049 R)
• M36: 50,368,705 km (0.105 R)
• M37: 63,208,092 km (0.1 R)
• M38: 100,543,383 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 15,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit