🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.58 AU - 0.74 AU

Year: 158 Days

Day: 21.8 Hours

Environment

Temp: 357 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.74 AU - 0.82 AU

Year: 203 Days

Day: 21.3 Hours

Environment

Temp: 253 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.01 AU - 2.39 AU

Year: 960 Days

Day: 33.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.26 AU - 3.54 AU

Year: 1845 Days

Day: 19.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.82 AU - 6.06 AU

Year: 4261 Days

Day: 15.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.6

Radius: 8.3

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.09 AU - 19.81 AU

Year: 21455 Days

Day: 9.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,401,499 km

• M1: 103,372 km (0.057 R)
• M2: 778,657 km (0.066 R)
• M3: 1,201,271 km (0.083 R)
• M4: 1,698,085 km (0.089 R)
• M5: 2,348,387 km (0.113 R)
• M6: 3,127,343 km (0.056 R)
• M7: 7,060,571 km (0.102 R)
• M8: 9,462,963 km (0.063 R)
• M9: 16,910,992 km (0.098 R)
• M10: 21,532,220 km (0.117 R)
• M11: 24,741,693 km (0.053 R)
• M12: 25,305,826 km (0.099 R)
• M13: 26,342,988 km (0.112 R)
• M14: 31,957,396 km (0.102 R)
• M15: 34,410,203 km (0.105 R)
• M16: 35,539,667 km (0.11 R)
• M17: 39,228,152 km (0.07 R)
• M18: 41,243,385 km (0.095 R)
• M19: 43,164,072 km (0.082 R)
• M20: 49,282,625 km (0.115 R)
• M21: 58,306,518 km (0.116 R)
• M22: 59,708,101 km (0.119 R)
• M23: 60,315,617 km (0.106 R)
• M24: 65,325,052 km (0.063 R)
• M25: 65,754,547 km (0.103 R)
• M26: 69,259,177 km (0.07 R)
• M27: 69,929,824 km (0.119 R)
• M28: 78,077,672 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 22.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.3

Radius: 4.9

Gravity: 33.17 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 18.02 AU - 27.14 AU

Year: 31580 Days

Day: 23.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 100,401,499 km

• M1: 60,886 km (0.106 R)
• M2: 213,327 km (0.039 R)
• M3: 449,242 km (0.086 R)
• M4: 941,419 km (0.097 R)
• M5: 1,247,197 km (0.105 R)
• M6: 1,901,389 km (0.092 R)
• M7: 3,228,920 km (0.038 R)
• M8: 6,152,512 km (0.095 R)
• M9: 14,275,078 km (0.062 R)
• M10: 19,616,619 km (0.098 R)
• M11: 24,309,953 km (0.112 R)
• M12: 27,172,209 km (0.088 R)
• M13: 31,232,595 km (0.043 R)
• M14: 33,703,951 km (0.091 R)
• M15: 35,834,524 km (0.08 R)
• M16: 42,066,921 km (0.047 R)
• M17: 46,353,798 km (0.069 R)
• M18: 49,560,428 km (0.052 R)
• M19: 50,922,666 km (0.104 R)
• M20: 53,315,784 km (0.071 R)
• M21: 60,943,181 km (0.102 R)
• M22: 61,164,885 km (0.064 R)
• M23: 62,056,787 km (0.113 R)
• M24: 63,638,635 km (0.114 R)
• M25: 65,247,261 km (0.077 R)
• M26: 79,630,797 km (0.05 R)
• M27: 85,041,902 km (0.08 R)
• M28: 86,992,209 km (0.087 R)
• M29: 104,311,902 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 23.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.2

Radius: 5.4

Gravity: 19.93 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 18.36 AU - 28.06 AU

Year: 32911 Days

Day: 18.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,401,499 km

• M1: 67,169 km (0.095 R)
• M2: 314,006 km (0.055 R)
• M3: 517,908 km (0.116 R)
• M4: 944,262 km (0.059 R)
• M5: 1,352,664 km (0.071 R)
• M6: 1,810,433 km (0.052 R)
• M7: 2,414,360 km (0.072 R)
• M8: 2,776,237 km (0.064 R)
• M9: 3,293,696 km (0.1 R)
• M10: 4,443,206 km (0.054 R)
• M11: 5,927,816 km (0.104 R)
• M12: 6,203,973 km (0.035 R)
• M13: 6,392,766 km (0.082 R)
• M14: 6,831,536 km (0.058 R)
• M15: 7,553,944 km (0.077 R)
• M16: 11,094,178 km (0.119 R)
• M17: 12,760,100 km (0.102 R)
• M18: 13,065,878 km (0.107 R)
• M19: 14,585,792 km (0.097 R)
• M20: 17,127,161 km (0.088 R)
• M21: 21,308,870 km (0.042 R)
• M22: 22,066,135 km (0.071 R)
• M23: 27,621,452 km (0.076 R)
• M24: 34,041,295 km (0.115 R)
• M25: 37,205,589 km (0.06 R)
• M26: 49,348,298 km (0.114 R)
• M27: 54,582,728 km (0.074 R)
• M28: 56,817,122 km (0.099 R)
• M29: 61,251,053 km (0.109 R)
• M30: 62,339,677 km (0.038 R)
• M31: 77,181,581 km (0.068 R)
• M32: 79,734,917 km (0.099 R)
• M33: 88,559,396 km (0.053 R)
• M34: 89,392,507 km (0.114 R)
• M35: 96,832,607 km (0.079 R)

Kuiper Belt

Range: 37.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 17,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit