🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.6 AU - 0.62 AU

Year: 313 Days

Day: 37.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.5

Radius: 11.1

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.67 AU - 0.81 AU

Year: 418 Days

Day: 12 Hours

Environment

Temp: -135 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 44,585,678 km

• M1: 138,079 km (0.044 R)
• M2: 566,378 km (0.09 R)
• M3: 1,032,674 km (0.051 R)
• M4: 1,386,024 km (0.063 R)
• M5: 2,258,778 km (0.067 R)
• M6: 3,598,427 km (0.066 R)
• M7: 3,971,075 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131

Radius: 13.4

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.36 AU - 1.76 AU

Year: 1278 Days

Day: 5.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 44,585,678 km

• M1: 166,951 km (0.074 R)
• M2: 976,425 km (0.117 R)
• M3: 2,053,979 km (0.064 R)
• M4: 2,916,261 km (0.11 R)
• M5: 4,382,619 km (0.078 R)
• M6: 5,458,826 km (0.031 R)
• M7: 6,371,523 km (0.096 R)
• M8: 6,966,474 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.3

Radius: 9.6

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.44 AU - 1.94 AU

Year: 1441 Days

Day: 13.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,585,678 km

• M1: 119,379 km (0.067 R)
• M2: 453,431 km (0.058 R)
• M3: 955,182 km (0.039 R)
• M4: 1,260,960 km (0.056 R)
• M5: 1,749,397 km (0.1 R)
• M6: 2,428,721 km (0.085 R)
• M7: 3,360,417 km (0.117 R)
• M8: 4,876,891 km (0.084 R)
• M9: 5,358,147 km (0.096 R)
• M10: 6,348,634 km (0.102 R)
• M11: 7,041,871 km (0.118 R)
• M12: 7,991,369 km (0.108 R)
• M13: 8,743,996 km (0.12 R)
• M14: 9,080,740 km (0.068 R)
• M15: 9,396,990 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.3

Radius: 13.2

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5 AU - 6.22 AU

Year: 8717 Days

Day: 11 Hours

Environment

Temp: -220 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,585,678 km

• M1: 164,707 km (0.116 R)
• M2: 664,963 km (0.091 R)
• M3: 2,476,593 km (0.091 R)
• M4: 3,015,893 km (0.053 R)
• M5: 3,731,719 km (0.113 R)
• M6: 5,834,915 km (0.097 R)
• M7: 7,822,921 km (0.091 R)
• M8: 8,459,760 km (0.108 R)
• M9: 10,228,605 km (0.064 R)
• M10: 11,147,734 km (0.098 R)
• M11: 13,033,116 km (0.117 R)
• M12: 16,795,802 km (0.107 R)
• M13: 19,724,629 km (0.094 R)
• M14: 22,384,928 km (0.084 R)
• M15: 25,458,865 km (0.09 R)
• M16: 26,292,723 km (0.093 R)
• M17: 38,488,989 km (0.081 R)
• M18: 43,662,532 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.1

Radius: 3.2

Gravity: 90.93 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.6 AU - 8.92 AU

Year: 12833 Days

Day: 15.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 44,585,678 km

• M1: 42,486 km (0.098 R)
• M2: 251,324 km (0.111 R)
• M3: 462,856 km (0.117 R)
• M4: 995,574 km (0.084 R)
• M5: 1,648,419 km (0.104 R)
• M6: 2,035,877 km (0.106 R)
• M7: 2,151,367 km (0.076 R)
• M8: 3,111,935 km (0.119 R)
• M9: 3,728,278 km (0.088 R)
• M10: 3,901,662 km (0.095 R)
• M11: 4,390,249 km (0.114 R)
• M12: 4,987,144 km (0.087 R)
• M13: 5,233,382 km (0.052 R)
• M14: 6,299,566 km (0.086 R)
• M15: 7,056,681 km (0.082 R)
• M16: 7,778,940 km (0.091 R)
• M17: 8,109,850 km (0.084 R)
• M18: 13,439,873 km (0.103 R)
• M19: 15,046,255 km (0.075 R)
• M20: 16,932,534 km (0.112 R)
• M21: 20,357,428 km (0.104 R)
• M22: 24,216,455 km (0.098 R)
• M23: 27,655,560 km (0.055 R)
• M24: 28,982,643 km (0.118 R)
• M25: 31,524,759 km (0.092 R)
• M26: 38,521,900 km (0.101 R)
• M27: 38,930,901 km (0.112 R)
• M28: 44,963,136 km (0.076 R)
• M29: 45,264,875 km (0.076 R)
• M30: 46,639,979 km (0.066 R)
• M31: 47,728,453 km (0.039 R)
• M32: 49,794,698 km (0.118 R)
• M33: 53,764,428 km (0.118 R)
• M34: 57,939,854 km (0.09 R)
• M35: 58,836,244 km (0.047 R)
• M36: 59,741,610 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.2

Radius: 4.7

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.76 AU - 11.34 AU

Year: 20901 Days

Day: 23.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,585,678 km

• M1: 59,839 km (0.113 R)
• M2: 269,575 km (0.086 R)
• M3: 513,420 km (0.11 R)
• M4: 1,410,858 km (0.119 R)
• M5: 1,687,913 km (0.088 R)
• M6: 2,501,725 km (0.099 R)
• M7: 3,851,397 km (0.086 R)
• M8: 6,612,824 km (0.074 R)
• M9: 14,307,690 km (0.112 R)
• M10: 14,877,658 km (0.108 R)
• M11: 15,727,374 km (0.116 R)
• M12: 16,886,757 km (0.039 R)
• M13: 19,374,271 km (0.094 R)
• M14: 20,465,886 km (0.104 R)
• M15: 20,785,128 km (0.063 R)
• M16: 21,762,900 km (0.115 R)
• M17: 22,095,606 km (0.072 R)
• M18: 38,476,572 km (0.04 R)
• M19: 39,947,718 km (0.099 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 16,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit