🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.44 AU - 0.58 AU

Year: 129 Days

Day: 34.5 Hours

Environment

Temp: 240 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.54 AU - 0.8 AU

Year: 194 Days

Day: 20.6 Hours

Environment

Temp: 220 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.08 AU - 1.1 AU

Year: 402 Days

Day: 26.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 67,618,802 km

• M1: 34,707 km (0.111 R)
• M2: 640,877 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.74 AU - 1.96 AU

Year: 888 Days

Day: 28.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,618,802 km

• M1: 37,549 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.06 AU - 4.44 AU

Year: 2564 Days

Day: 31.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.85 AU - 3.95 AU

Year: 2720 Days

Day: 46 Hours

Environment

Temp: -124 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597

Radius: 9.3

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.89 AU - 7.33 AU

Year: 6694 Days

Day: 14.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,618,802 km

• M1: 115,639 km (0.086 R)
• M2: 425,456 km (0.105 R)
• M3: 715,377 km (0.115 R)
• M4: 1,058,555 km (0.101 R)
• M5: 1,370,616 km (0.068 R)
• M6: 2,990,162 km (0.068 R)
• M7: 3,383,455 km (0.076 R)
• M8: 5,168,906 km (0.043 R)
• M9: 5,614,558 km (0.047 R)
• M10: 6,582,905 km (0.078 R)
• M11: 8,559,841 km (0.114 R)
• M12: 9,617,797 km (0.098 R)
• M13: 11,096,123 km (0.117 R)
• M14: 12,196,714 km (0.116 R)
• M15: 13,259,009 km (0.117 R)
• M16: 14,555,574 km (0.026 R)
• M17: 17,333,307 km (0.057 R)
• M18: 26,692,748 km (0.077 R)
• M19: 27,754,444 km (0.098 R)
• M20: 30,341,141 km (0.099 R)
• M21: 34,412,447 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.1

Radius: 9.8

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.95 AU - 11.49 AU

Year: 10700 Days

Day: 15 Hours

Environment

Temp: -165 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,618,802 km

• M1: 127,607 km (0.098 R)
• M2: 476,020 km (0.093 R)
• M3: 943,813 km (0.065 R)
• M4: 1,575,116 km (0.093 R)
• M5: 2,148,824 km (0.108 R)
• M6: 3,286,665 km (0.119 R)
• M7: 3,735,908 km (0.053 R)
• M8: 12,109,349 km (0.103 R)
• M9: 18,956,893 km (0.118 R)
• M10: 22,077,803 km (0.09 R)
• M11: 26,045,887 km (0.119 R)
• M12: 29,696,374 km (0.056 R)
• M13: 31,346,139 km (0.077 R)
• M14: 35,682,832 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.5

Radius: 14.7

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.93 AU - 14.87 AU

Year: 16360 Days

Day: 14.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,618,802 km

• M1: 183,706 km (0.061 R)
• M2: 1,249,142 km (0.11 R)
• M3: 1,914,105 km (0.119 R)
• M4: 2,562,462 km (0.058 R)
• M5: 3,124,052 km (0.077 R)
• M6: 3,710,626 km (0.104 R)
• M7: 4,338,937 km (0.113 R)
• M8: 4,933,289 km (0.116 R)
• M9: 5,619,644 km (0.05 R)
• M10: 6,410,269 km (0.118 R)
• M11: 7,095,277 km (0.119 R)
• M12: 8,867,713 km (0.086 R)
• M13: 9,340,442 km (0.104 R)
• M14: 10,336,614 km (0.043 R)
• M15: 11,280,577 km (0.097 R)
• M16: 13,822,544 km (0.12 R)
• M17: 14,316,367 km (0.096 R)
• M18: 16,884,962 km (0.059 R)
• M19: 21,200,262 km (0.092 R)
• M20: 25,458,117 km (0.114 R)
• M21: 31,451,905 km (0.105 R)
• M22: 40,870,437 km (0.115 R)
• M23: 45,359,720 km (0.105 R)
• M24: 45,825,867 km (0.08 R)
• M25: 49,016,640 km (0.097 R)
• M26: 53,382,355 km (0.072 R)
• M27: 56,732,001 km (0.04 R)
• M28: 58,550,213 km (0.113 R)
• M29: 59,845,880 km (0.042 R)
• M30: 66,412,180 km (0.105 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 10,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit