🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.86 AU - 1.02 AU

Year: 335 Days

Day: 31 Hours

Environment

Temp: 35 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.02 AU - 1.6 AU

Year: 550 Days

Day: 43.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.12 AU - 1.56 AU

Year: 569 Days

Day: 20.3 Hours

Environment

Temp: -23 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.41 AU - 1.85 AU

Year: 764 Days

Day: 33 Hours

Environment

Temp: -55 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.86 AU - 1.86 AU

Year: 931 Days

Day: 47.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.7

Radius: 13.7

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.95 AU - 6.51 AU

Year: 4391 Days

Day: 7.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,330,501 km

• M1: 170,392 km (0.078 R)
• M2: 612,454 km (0.103 R)
• M3: 1,224,309 km (0.116 R)
• M4: 2,461,035 km (0.117 R)
• M5: 3,308,357 km (0.114 R)
• M6: 3,939,660 km (0.053 R)
• M7: 4,772,770 km (0.106 R)
• M8: 5,205,557 km (0.098 R)
• M9: 7,710,873 km (0.113 R)
• M10: 10,210,952 km (0.103 R)
• M11: 12,964,600 km (0.086 R)
• M12: 14,911,467 km (0.109 R)
• M13: 15,399,754 km (0.05 R)
• M14: 17,046,378 km (0.099 R)
• M15: 17,520,603 km (0.092 R)
• M16: 18,371,815 km (0.092 R)
• M17: 19,378,011 km (0.068 R)
• M18: 20,090,994 km (0.114 R)
• M19: 22,194,639 km (0.046 R)
• M20: 23,336,071 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.9

Radius: 10.3

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.79 AU - 6.79 AU

Year: 6495 Days

Day: 5.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,330,501 km

• M1: 128,205 km (0.071 R)
• M2: 697,126 km (0.112 R)
• M3: 1,076,955 km (0.071 R)
• M4: 1,634,806 km (0.107 R)
• M5: 2,102,448 km (0.115 R)
• M6: 2,445,327 km (0.076 R)
• M7: 2,806,755 km (0.076 R)
• M8: 3,266,769 km (0.047 R)
• M9: 4,364,518 km (0.105 R)
• M10: 5,184,165 km (0.116 R)
• M11: 5,692,349 km (0.079 R)
• M12: 6,299,566 km (0.117 R)
• M13: 7,530,458 km (0.072 R)
• M14: 8,382,268 km (0.102 R)
• M15: 9,340,293 km (0.065 R)
• M16: 10,603,048 km (0.047 R)
• M17: 15,984,532 km (0.05 R)
• M18: 23,994,451 km (0.107 R)
• M19: 27,940,993 km (0.096 R)
• M20: 31,218,981 km (0.054 R)
• M21: 32,300,125 km (0.101 R)
• M22: 34,640,883 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.4

Radius: 6.2

Gravity: 17.52 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 10.11 AU - 15.09 AU

Year: 16418 Days

Day: 19.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,330,501 km

• M1: 77,342 km (0.077 R)
• M2: 380,128 km (0.092 R)
• M3: 591,360 km (0.075 R)
• M4: 852,109 km (0.043 R)
• M5: 1,112,260 km (0.08 R)
• M6: 1,310,029 km (0.113 R)
• M7: 1,531,433 km (0.116 R)
• M8: 2,330,585 km (0.069 R)
• M9: 2,681,093 km (0.114 R)
• M10: 2,942,141 km (0.097 R)
• M11: 3,627,150 km (0.075 R)
• M12: 4,129,350 km (0.086 R)
• M13: 4,381,273 km (0.103 R)
• M14: 4,985,648 km (0.086 R)
• M15: 7,682,449 km (0.084 R)
• M16: 8,917,529 km (0.109 R)
• M17: 20,093,088 km (0.115 R)
• M18: 21,653,245 km (0.101 R)
• M19: 23,292,538 km (0.095 R)
• M20: 24,091,839 km (0.081 R)
• M21: 26,383,978 km (0.096 R)
• M22: 29,622,323 km (0.104 R)
• M23: 29,855,097 km (0.094 R)
• M24: 30,088,919 km (0.102 R)
• M25: 30,797,863 km (0.081 R)
• M26: 32,126,292 km (0.086 R)
• M27: 38,372,153 km (0.079 R)
• M28: 40,051,240 km (0.032 R)
• M29: 51,332,116 km (0.06 R)
• M30: 58,693,827 km (0.091 R)
• M31: 59,429,699 km (0.116 R)
• M32: 63,780,005 km (0.12 R)
• M33: 66,330,499 km (0.111 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 12,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit