🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.93 AU - 1.01 AU

Year: 366 Days

Day: 18.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 110,916,218 km

• M1: 137,480 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.23 AU - 1.39 AU

Year: 574 Days

Day: 35.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.58 AU - 3 AU

Year: 1784 Days

Day: 31.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.73 AU - 3.63 AU

Year: 2171 Days

Day: 47.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.79 AU - 3.83 AU

Year: 2306 Days

Day: 22.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,916,218 km

• M1: 2,493,198 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.8

Radius: 11.1

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.28 AU - 12.68 AU

Year: 13931 Days

Day: 8.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 110,916,218 km

• M1: 139,575 km (0.118 R)
• M2: 486,791 km (0.095 R)
• M3: 1,047,335 km (0.086 R)
• M4: 1,466,508 km (0.106 R)
• M5: 2,107,684 km (0.052 R)
• M6: 2,766,513 km (0.112 R)
• M7: 3,424,894 km (0.09 R)
• M8: 4,306,773 km (0.04 R)
• M9: 5,586,882 km (0.111 R)
• M10: 6,117,506 km (0.119 R)
• M11: 7,235,899 km (0.075 R)
• M12: 7,913,578 km (0.082 R)
• M13: 8,732,327 km (0.1 R)
• M14: 10,481,724 km (0.055 R)
• M15: 11,589,048 km (0.101 R)
• M16: 12,708,489 km (0.114 R)
• M17: 14,661,639 km (0.105 R)
• M18: 18,321,850 km (0.099 R)
• M19: 23,121,099 km (0.108 R)
• M20: 24,192,070 km (0.116 R)
• M21: 25,295,953 km (0.092 R)
• M22: 29,707,295 km (0.074 R)
• M23: 30,624,180 km (0.104 R)
• M24: 40,995,800 km (0.096 R)
• M25: 44,615,919 km (0.084 R)
• M26: 48,759,182 km (0.106 R)
• M27: 52,984,873 km (0.088 R)
• M28: 58,870,801 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.6

Radius: 5.7

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 15.27 AU - 19.35 AU

Year: 27575 Days

Day: 22.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 110,916,218 km

• M1: 70,909 km (0.074 R)
• M2: 567,275 km (0.075 R)
• M3: 806,333 km (0.071 R)
• M4: 1,688,062 km (0.033 R)
• M5: 1,942,229 km (0.091 R)
• M6: 3,087,401 km (0.084 R)
• M7: 3,553,249 km (0.091 R)
• M8: 4,229,880 km (0.1 R)
• M9: 4,624,220 km (0.075 R)
• M10: 5,954,893 km (0.05 R)
• M11: 6,386,782 km (0.097 R)
• M12: 10,360,550 km (0.09 R)
• M13: 18,864,740 km (0.063 R)
• M14: 25,779,603 km (0.099 R)
• M15: 26,103,033 km (0.091 R)
• M16: 28,271,305 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.4

Radius: 7

Gravity: 20.19 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 14.69 AU - 21.35 AU

Year: 29289 Days

Day: 18.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 110,916,218 km

• M1: 87,066 km (0.118 R)
• M2: 453,730 km (0.068 R)
• M3: 733,478 km (0.114 R)
• M4: 1,203,964 km (0.096 R)
• M5: 1,946,418 km (0.107 R)
• M6: 2,874,822 km (0.118 R)
• M7: 4,443,057 km (0.101 R)
• M8: 5,884,881 km (0.062 R)
• M9: 6,313,629 km (0.063 R)
• M10: 6,763,021 km (0.078 R)
• M11: 7,395,072 km (0.105 R)
• M12: 8,123,464 km (0.099 R)
• M13: 10,389,722 km (0.116 R)
• M14: 10,804,557 km (0.106 R)
• M15: 16,400,863 km (0.119 R)
• M16: 17,441,915 km (0.092 R)
• M17: 18,325,889 km (0.083 R)
• M18: 24,508,170 km (0.041 R)
• M19: 26,373,207 km (0.087 R)
• M20: 27,274,983 km (0.101 R)
• M21: 31,661,193 km (0.104 R)
• M22: 34,628,766 km (0.051 R)
• M23: 36,812,894 km (0.063 R)
• M24: 40,598,020 km (0.105 R)
• M25: 42,321,686 km (0.109 R)
• M26: 42,672,045 km (0.117 R)
• M27: 53,904,302 km (0.081 R)
• M28: 64,147,417 km (0.087 R)
• M29: 66,010,808 km (0.093 R)
• M30: 67,431,839 km (0.054 R)
• M31: 68,150,058 km (0.038 R)
• M32: 72,316,059 km (0.052 R)
• M33: 84,156,581 km (0.057 R)
• M34: 87,803,179 km (0.11 R)
• M35: 90,969,867 km (0.026 R)
• M36: 107,298,923 km (0.089 R)
• M37: 109,591,511 km (0.104 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 15,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit