🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.03 AU - 1.57 AU

Year: 555 Days

Day: 40.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.94 AU - 1.94 AU

Year: 1013 Days

Day: 19.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.9

Radius: 14.6

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.69 AU - 4.87 AU

Year: 3916 Days

Day: 5.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,286,883 km

• M1: 203,902 km (0.051 R)
• M2: 801,845 km (0.095 R)
• M3: 1,270,086 km (0.105 R)
• M4: 1,980,676 km (0.026 R)
• M5: 2,537,030 km (0.085 R)
• M6: 3,907,796 km (0.114 R)
• M7: 4,649,651 km (0.101 R)
• M8: 5,169,354 km (0.063 R)
• M9: 7,062,366 km (0.119 R)
• M10: 7,517,443 km (0.115 R)
• M11: 8,061,380 km (0.079 R)
• M12: 9,305,436 km (0.081 R)
• M13: 11,057,676 km (0.104 R)
• M14: 12,034,999 km (0.115 R)
• M15: 13,214,878 km (0.088 R)
• M16: 16,303,924 km (0.05 R)
• M17: 18,287,891 km (0.093 R)
• M18: 20,955,371 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.7

Radius: 9.3

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.77 AU - 6.21 AU

Year: 5494 Days

Day: 12.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,286,883 km

• M1: 115,639 km (0.081 R)
• M2: 515,065 km (0.094 R)
• M3: 930,648 km (0.052 R)
• M4: 1,504,955 km (0.06 R)
• M5: 2,097,512 km (0.11 R)
• M6: 2,620,655 km (0.09 R)
• M7: 3,331,844 km (0.074 R)
• M8: 4,698,121 km (0.114 R)
• M9: 5,022,150 km (0.075 R)
• M10: 5,448,205 km (0.057 R)
• M11: 5,959,979 km (0.093 R)
• M12: 7,616,177 km (0.092 R)
• M13: 8,373,292 km (0.047 R)
• M14: 8,689,841 km (0.111 R)
• M15: 9,644,874 km (0.107 R)
• M16: 10,259,422 km (0.073 R)
• M17: 11,469,818 km (0.086 R)
• M18: 12,825,025 km (0.074 R)
• M19: 15,257,337 km (0.086 R)
• M20: 15,551,895 km (0.086 R)
• M21: 16,893,489 km (0.053 R)
• M22: 19,527,758 km (0.037 R)
• M23: 21,823,337 km (0.074 R)
• M24: 25,020,094 km (0.073 R)
• M25: 26,179,478 km (0.086 R)
• M26: 27,985,274 km (0.113 R)
• M27: 31,651,917 km (0.114 R)
• M28: 32,324,958 km (0.031 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.5

Radius: 4.3

Gravity: 48.54 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 12.35 AU - 16.01 AU

Year: 20010 Days

Day: 18.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 119.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,286,883 km

• M1: 53,406 km (0.1 R)
• M2: 249,230 km (0.073 R)
• M3: 477,068 km (0.102 R)
• M4: 699,520 km (0.11 R)
• M5: 869,164 km (0.085 R)
• M6: 1,710,053 km (0.066 R)
• M7: 3,154,720 km (0.105 R)
• M8: 3,904,504 km (0.117 R)
• M9: 4,201,456 km (0.025 R)
• M10: 4,407,752 km (0.03 R)
• M11: 4,840,389 km (0.052 R)
• M12: 5,832,073 km (0.065 R)
• M13: 8,261,243 km (0.105 R)
• M14: 9,845,784 km (0.093 R)
• M15: 13,014,716 km (0.116 R)
• M16: 16,042,576 km (0.102 R)
• M17: 17,497,865 km (0.074 R)
• M18: 19,319,967 km (0.086 R)
• M19: 19,603,754 km (0.059 R)
• M20: 22,492,040 km (0.109 R)
• M21: 23,550,295 km (0.108 R)
• M22: 24,975,065 km (0.049 R)
• M23: 27,754,594 km (0.083 R)
• M24: 28,602,514 km (0.091 R)
• M25: 35,167,617 km (0.099 R)
• M26: 35,874,617 km (0.039 R)
• M27: 39,400,339 km (0.087 R)
• M28: 42,828,973 km (0.12 R)
• M29: 45,443,794 km (0.082 R)
• M30: 50,094,343 km (0.096 R)
• M31: 52,626,137 km (0.078 R)
• M32: 58,532,860 km (0.087 R)
• M33: 65,077,916 km (0.112 R)
• M34: 66,571,800 km (0.102 R)
• M35: 73,693,108 km (0.116 R)
• M36: 78,632,082 km (0.096 R)
• M37: 79,113,787 km (0.116 R)
• M38: 79,355,238 km (0.039 R)
• M39: 81,305,246 km (0.086 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: 450 - 14,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit