🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.95 AU - 1.17 AU

Year: 385 Days

Day: 31.7 Hours

Environment

Temp: 103 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.66 AU - 2.74 AU

Year: 1152 Days

Day: 28.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.06 AU - 2.52 AU

Year: 1224 Days

Day: 16.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,877,268 km

• M1: 126,111 km (0.094 R)
• M2: 679,474 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.89 AU - 3.11 AU

Year: 1396 Days

Day: 28.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.39 AU - 3.43 AU

Year: 1753 Days

Day: 18.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,877,268 km

• M1: 676,631 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.38 AU - 6.18 AU

Year: 4284 Days

Day: 12.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38

Radius: 3

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 12.63 AU - 13.95 AU

Year: 17107 Days

Day: 24.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,877,268 km

• M1: 37,399 km (0.091 R)
• M2: 170,242 km (0.079 R)
• M3: 384,915 km (0.118 R)
• M4: 616,642 km (0.08 R)
• M5: 2,013,587 km (0.12 R)
• M6: 4,357,936 km (0.079 R)
• M7: 5,318,653 km (0.09 R)
• M8: 5,509,989 km (0.035 R)
• M9: 5,964,168 km (0.082 R)
• M10: 6,535,482 km (0.084 R)
• M11: 6,628,831 km (0.101 R)
• M12: 7,076,727 km (0.086 R)
• M13: 8,615,192 km (0.088 R)
• M14: 8,803,087 km (0.12 R)
• M15: 12,286,174 km (0.073 R)
• M16: 12,428,591 km (0.112 R)
• M17: 13,256,615 km (0.025 R)
• M18: 20,569,707 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.9

Radius: 7.7

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 13.95 AU - 17.13 AU

Year: 21631 Days

Day: 24.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,877,268 km

• M1: 131,646 km (0.063 R)
• M2: 438,920 km (0.108 R)
• M3: 716,275 km (0.105 R)
• M4: 1,163,123 km (0.073 R)
• M5: 1,540,858 km (0.061 R)
• M6: 1,802,056 km (0.119 R)
• M7: 2,352,277 km (0.085 R)
• M8: 3,009,610 km (0.099 R)
• M9: 3,613,537 km (0.112 R)
• M10: 5,130,908 km (0.043 R)
• M11: 8,533,661 km (0.076 R)
• M12: 8,837,494 km (0.075 R)
• M13: 16,459,057 km (0.105 R)
• M14: 18,064,840 km (0.103 R)
• M15: 22,531,384 km (0.059 R)
• M16: 25,328,715 km (0.092 R)
• M17: 29,026,475 km (0.118 R)
• M18: 29,483,796 km (0.051 R)
• M19: 38,013,717 km (0.092 R)
• M20: 39,953,103 km (0.044 R)
• M21: 48,052,332 km (0.071 R)
• M22: 48,692,461 km (0.1 R)
• M23: 49,014,546 km (0.083 R)
• M24: 60,462,672 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.4

Radius: 4.5

Gravity: 45.06 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 15.37 AU - 16.65 AU

Year: 22620 Days

Day: 21.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,877,268 km

• M1: 55,950 km (0.112 R)
• M2: 224,995 km (0.079 R)
• M3: 568,173 km (0.101 R)
• M4: 1,375,253 km (0.031 R)
• M5: 2,976,549 km (0.096 R)
• M6: 3,470,371 km (0.108 R)
• M7: 4,400,122 km (0.115 R)
• M8: 4,545,382 km (0.064 R)
• M9: 5,238,768 km (0.109 R)
• M10: 6,547,300 km (0.056 R)
• M11: 11,683,295 km (0.109 R)
• M12: 12,679,317 km (0.09 R)
• M13: 19,870,188 km (0.095 R)
• M14: 23,864,152 km (0.087 R)
• M15: 25,112,995 km (0.105 R)
• M16: 26,048,280 km (0.064 R)
• M17: 27,863,800 km (0.104 R)
• M18: 29,632,945 km (0.06 R)
• M19: 38,371,255 km (0.053 R)
• M20: 46,382,371 km (0.076 R)
• M21: 52,362,695 km (0.109 R)
• M22: 68,270,933 km (0.059 R)
• M23: 68,722,120 km (0.085 R)
• M24: 74,531,754 km (0.117 R)
• M25: 75,731,678 km (0.102 R)
• M26: 90,877,266 km (0.096 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 12,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit