🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.84 AU - 1.22 AU

Year: 402 Days

Day: 44.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,051,240 km

• M1: 738,565 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.94 AU - 1.46 AU

Year: 506 Days

Day: 29 Hours

Environment

Temp: -40 °C

Axial Tilt: 89.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,051,240 km

• M1: 64,177 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.34 AU - 1.54 AU

Year: 665 Days

Day: 33.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 103.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.81 AU - 1.87 AU

Year: 961 Days

Day: 13.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.72 AU - 2.58 AU

Year: 1214 Days

Day: 46.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.96 AU - 2.94 AU

Year: 1476 Days

Day: 29.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,051,240 km

• M1: 663,915 km (0.049 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.49 AU - 3.47 AU

Year: 1981 Days

Day: 19.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.9

Radius: 9.2

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.67 AU - 6.81 AU

Year: 6737 Days

Day: 6.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,051,240 km

• M1: 120,426 km (0.03 R)
• M2: 440,715 km (0.031 R)
• M3: 984,354 km (0.102 R)
• M4: 1,303,895 km (0.104 R)
• M5: 1,746,106 km (0.119 R)
• M6: 2,098,858 km (0.086 R)
• M7: 2,417,651 km (0.114 R)
• M8: 3,186,435 km (0.066 R)
• M9: 4,739,560 km (0.117 R)
• M10: 5,044,440 km (0.071 R)
• M11: 6,089,232 km (0.082 R)
• M12: 8,762,246 km (0.108 R)
• M13: 9,493,630 km (0.075 R)
• M14: 10,555,775 km (0.036 R)
• M15: 11,813,594 km (0.079 R)
• M16: 14,578,612 km (0.036 R)
• M17: 16,778,299 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.5

Radius: 11.6

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.58 AU - 8.08 AU

Year: 7641 Days

Day: 6.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,051,240 km

• M1: 183,257 km (0.109 R)
• M2: 844,929 km (0.064 R)
• M3: 1,345,633 km (0.088 R)
• M4: 2,381,149 km (0.085 R)
• M5: 3,222,637 km (0.087 R)
• M6: 3,963,446 km (0.101 R)
• M7: 5,684,121 km (0.098 R)
• M8: 7,066,255 km (0.027 R)
• M9: 7,573,542 km (0.117 R)
• M10: 10,042,206 km (0.064 R)
• M11: 13,471,288 km (0.104 R)
• M12: 15,191,514 km (0.101 R)
• M13: 16,371,991 km (0.111 R)
• M14: 17,053,708 km (0.089 R)
• M15: 21,710,840 km (0.118 R)
• M16: 22,868,877 km (0.069 R)
• M17: 24,505,777 km (0.119 R)
• M18: 25,398,128 km (0.116 R)
• M19: 26,219,570 km (0.12 R)
• M20: 26,964,567 km (0.1 R)
• M21: 29,884,419 km (0.055 R)
• M22: 31,420,639 km (0.075 R)
• M23: 33,008,920 km (0.103 R)
• M24: 34,428,005 km (0.077 R)
• M25: 39,291,432 km (0.069 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.7

Radius: 10.6

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.22 AU - 9.76 AU

Year: 8695 Days

Day: 6.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,051,240 km

• M1: 131,796 km (0.073 R)
• M2: 1,053,019 km (0.091 R)
• M3: 1,573,022 km (0.027 R)
• M4: 2,749,609 km (0.069 R)
• M5: 5,237,721 km (0.034 R)
• M6: 5,572,521 km (0.119 R)
• M7: 6,567,646 km (0.085 R)
• M8: 8,790,820 km (0.114 R)
• M9: 12,138,072 km (0.06 R)
• M10: 14,014,478 km (0.109 R)
• M11: 15,387,188 km (0.092 R)
• M12: 16,077,134 km (0.057 R)
• M13: 19,109,782 km (0.051 R)
• M14: 20,313,596 km (0.109 R)
• M15: 21,214,025 km (0.1 R)
• M16: 22,358,599 km (0.105 R)
• M17: 22,724,515 km (0.118 R)
• M18: 25,083,524 km (0.116 R)
• M19: 25,797,854 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 12,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit