🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.44 AU - 0.74 AU

Year: 166 Days

Day: 39.8 Hours

Environment

Temp: 144 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.72 AU - 1.04 AU

Year: 303 Days

Day: 41.2 Hours

Environment

Temp: 79 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.99 AU - 2.17 AU

Year: 1101 Days

Day: 18.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.41 AU - 2.47 AU

Year: 1399 Days

Day: 33.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.99 AU - 3.05 AU

Year: 1927 Days

Day: 43.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,017,500 km

• M1: 434,283 km (0.067 R)
• M2: 622,926 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.36 AU - 4.4 AU

Year: 2806 Days

Day: 19.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,017,500 km

• M1: 1,900,192 km (0.103 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.87 AU - 4.09 AU

Year: 2915 Days

Day: 22.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,017,500 km

• M1: 529,726 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.4

Radius: 8.6

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.33 AU - 5.31 AU

Year: 3885 Days

Day: 14.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,017,500 km

• M1: 107,112 km (0.109 R)
• M2: 386,112 km (0.117 R)
• M3: 757,264 km (0.111 R)
• M4: 1,105,379 km (0.077 R)
• M5: 1,437,935 km (0.032 R)
• M6: 1,786,647 km (0.077 R)
• M7: 2,235,291 km (0.037 R)
• M8: 3,397,517 km (0.111 R)
• M9: 3,891,340 km (0.099 R)
• M10: 4,599,237 km (0.072 R)
• M11: 5,309,976 km (0.062 R)
• M12: 5,861,095 km (0.073 R)
• M13: 6,239,428 km (0.088 R)
• M14: 6,572,283 km (0.102 R)
• M15: 8,899,877 km (0.12 R)
• M16: 9,361,236 km (0.117 R)
• M17: 9,919,536 km (0.044 R)
• M18: 10,331,678 km (0.099 R)
• M19: 11,015,041 km (0.053 R)
• M20: 11,728,174 km (0.058 R)
• M21: 12,952,184 km (0.062 R)
• M22: 13,394,993 km (0.093 R)
• M23: 14,155,549 km (0.079 R)
• M24: 16,324,568 km (0.043 R)
• M25: 18,581,701 km (0.089 R)
• M26: 19,655,814 km (0.079 R)
• M27: 20,109,843 km (0.118 R)
• M28: 21,309,768 km (0.102 R)
• M29: 24,145,844 km (0.039 R)
• M30: 24,666,744 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.4

Radius: 11

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.07 AU - 9.63 AU

Year: 10495 Days

Day: 10.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,017,500 km

• M1: 137,331 km (0.079 R)
• M2: 513,270 km (0.085 R)
• M3: 1,004,699 km (0.104 R)
• M4: 1,574,518 km (0.053 R)
• M5: 2,429,769 km (0.085 R)
• M6: 3,220,094 km (0.112 R)
• M7: 3,570,752 km (0.107 R)
• M8: 3,974,815 km (0.066 R)
• M9: 5,137,789 km (0.088 R)
• M10: 5,726,307 km (0.058 R)
• M11: 6,793,090 km (0.098 R)
• M12: 7,720,746 km (0.105 R)
• M13: 8,215,167 km (0.074 R)
• M14: 9,417,784 km (0.106 R)
• M15: 10,353,968 km (0.106 R)
• M16: 11,408,184 km (0.048 R)
• M17: 12,778,351 km (0.117 R)
• M18: 14,255,331 km (0.114 R)
• M19: 17,931,399 km (0.088 R)
• M20: 22,738,428 km (0.067 R)
• M21: 23,104,793 km (0.074 R)
• M22: 24,610,495 km (0.086 R)
• M23: 26,887,973 km (0.106 R)
• M24: 29,087,212 km (0.054 R)
• M25: 36,151,373 km (0.034 R)
• M26: 36,651,030 km (0.044 R)
• M27: 37,920,218 km (0.068 R)
• M28: 41,493,363 km (0.115 R)
• M29: 42,041,041 km (0.073 R)
• M30: 44,565,954 km (0.088 R)
• M31: 44,996,347 km (0.067 R)
• M32: 45,574,543 km (0.103 R)
• M33: 46,893,547 km (0.073 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 17,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit