🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.01 AU - 1.31 AU

Year: 478 Days

Day: 20.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.69 AU - 3.31 AU

Year: 1990 Days

Day: 23.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.15 AU - 4.43 AU

Year: 2825 Days

Day: 13.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,157,973 km

• M1: 43,683 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.9

Radius: 13.7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.03 AU - 5.85 AU

Year: 4858 Days

Day: 12.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,157,973 km

• M1: 170,841 km (0.117 R)
• M2: 683,662 km (0.106 R)
• M3: 1,159,084 km (0.086 R)
• M4: 1,623,885 km (0.108 R)
• M5: 2,215,395 km (0.06 R)
• M6: 4,300,939 km (0.118 R)
• M7: 4,929,549 km (0.07 R)
• M8: 5,504,454 km (0.047 R)
• M9: 7,751,713 km (0.079 R)
• M10: 8,454,972 km (0.084 R)
• M11: 9,527,440 km (0.059 R)
• M12: 10,466,765 km (0.107 R)
• M13: 11,187,976 km (0.1 R)
• M14: 12,331,801 km (0.1 R)
• M15: 14,030,036 km (0.066 R)
• M16: 14,574,273 km (0.116 R)
• M17: 15,647,040 km (0.102 R)
• M18: 16,954,226 km (0.094 R)
• M19: 17,949,800 km (0.045 R)
• M20: 20,057,634 km (0.119 R)
• M21: 21,527,582 km (0.099 R)
• M22: 24,290,505 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.4

Radius: 13.6

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.54 AU - 6.02 AU

Year: 5321 Days

Day: 11.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,157,973 km

• M1: 172,038 km (0.049 R)
• M2: 1,178,532 km (0.061 R)
• M3: 1,751,193 km (0.076 R)
• M4: 3,196,159 km (0.086 R)
• M5: 4,308,269 km (0.043 R)
• M6: 4,980,263 km (0.063 R)
• M7: 5,954,594 km (0.099 R)
• M8: 6,661,743 km (0.112 R)
• M9: 8,619,081 km (0.04 R)
• M10: 12,725,692 km (0.112 R)
• M11: 14,704,872 km (0.061 R)
• M12: 16,056,190 km (0.107 R)
• M13: 18,236,280 km (0.118 R)
• M14: 19,265,962 km (0.029 R)
• M15: 21,653,394 km (0.073 R)
• M16: 24,385,051 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.1

Radius: 8.3

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.05 AU - 7.65 AU

Year: 7630 Days

Day: 6.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,157,973 km

• M1: 108,159 km (0.108 R)
• M2: 474,375 km (0.064 R)
• M3: 741,856 km (0.12 R)
• M4: 1,095,954 km (0.101 R)
• M5: 1,371,663 km (0.118 R)
• M6: 1,756,877 km (0.089 R)
• M7: 2,081,355 km (0.066 R)
• M8: 3,264,076 km (0.062 R)
• M9: 3,672,329 km (0.071 R)
• M10: 4,114,241 km (0.081 R)
• M11: 4,468,638 km (0.104 R)
• M12: 5,458,677 km (0.093 R)
• M13: 6,431,063 km (0.109 R)
• M14: 7,241,435 km (0.103 R)
• M15: 7,973,267 km (0.076 R)
• M16: 9,182,018 km (0.111 R)
• M17: 11,127,538 km (0.058 R)
• M18: 11,400,106 km (0.113 R)
• M19: 16,983,397 km (0.114 R)
• M20: 17,959,374 km (0.078 R)
• M21: 19,690,371 km (0.102 R)
• M22: 21,319,941 km (0.047 R)
• M23: 22,382,983 km (0.054 R)
• M24: 23,258,430 km (0.092 R)
• M25: 25,942,515 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.2

Radius: 5.5

Gravity: 19.41 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.79 AU - 12.79 AU

Year: 17514 Days

Day: 19.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,157,973 km

• M1: 69,264 km (0.114 R)
• M2: 365,318 km (0.1 R)
• M3: 605,123 km (0.096 R)
• M4: 1,004,998 km (0.086 R)
• M5: 1,614,460 km (0.092 R)
• M6: 3,100,715 km (0.039 R)
• M7: 3,781,385 km (0.088 R)
• M8: 4,458,765 km (0.12 R)
• M9: 4,860,734 km (0.074 R)
• M10: 5,853,166 km (0.05 R)
• M11: 6,459,486 km (0.076 R)
• M12: 9,907,568 km (0.082 R)
• M13: 12,698,316 km (0.09 R)
• M14: 13,710,944 km (0.068 R)
• M15: 14,272,534 km (0.081 R)
• M16: 17,312,363 km (0.108 R)
• M17: 18,640,343 km (0.061 R)
• M18: 25,253,617 km (0.028 R)
• M19: 28,737,901 km (0.077 R)
• M20: 30,240,462 km (0.069 R)
• M21: 32,777,043 km (0.117 R)
• M22: 35,713,948 km (0.114 R)
• M23: 37,449,284 km (0.092 R)
• M24: 38,544,639 km (0.103 R)
• M25: 44,495,194 km (0.094 R)
• M26: 45,260,237 km (0.054 R)
• M27: 45,568,858 km (0.085 R)
• M28: 49,871,592 km (0.107 R)
• M29: 53,571,745 km (0.077 R)
• M30: 54,786,331 km (0.08 R)
• M31: 55,841,893 km (0.108 R)
• M32: 62,652,935 km (0.083 R)
• M33: 64,194,989 km (0.103 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 18,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit