🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.8 AU - 0.84 AU

Year: 313 Days

Day: 47.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 143.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.73 AU - 1.13 AU

Year: 378 Days

Day: 42.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.01 AU - 1.29 AU

Year: 520 Days

Day: 42.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,649,976 km

• M1: 591,211 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.19 AU - 1.35 AU

Year: 604 Days

Day: 45 Hours

Environment

Temp: -76 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.85 AU - 2.77 AU

Year: 1481 Days

Day: 34.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.5

Radius: 10.7

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.64 AU - 4.54 AU

Year: 3489 Days

Day: 11.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 22,649,976 km

• M1: 133,740 km (0.113 R)
• M2: 620,233 km (0.111 R)
• M3: 1,002,455 km (0.094 R)
• M4: 1,489,696 km (0.09 R)
• M5: 1,912,160 km (0.1 R)
• M6: 3,877,128 km (0.074 R)
• M7: 4,326,819 km (0.082 R)
• M8: 4,811,217 km (0.035 R)
• M9: 5,304,591 km (0.095 R)
• M10: 7,420,354 km (0.101 R)
• M11: 9,678,085 km (0.1 R)
• M12: 10,637,456 km (0.114 R)
• M13: 11,207,124 km (0.101 R)
• M14: 12,076,288 km (0.089 R)
• M15: 13,137,984 km (0.098 R)
• M16: 13,742,808 km (0.09 R)
• M17: 15,391,227 km (0.059 R)
• M18: 18,136,348 km (0.109 R)
• M19: 18,886,432 km (0.117 R)
• M20: 19,269,103 km (0.098 R)
• M21: 20,182,249 km (0.082 R)
• M22: 20,716,912 km (0.116 R)
• M23: 21,055,751 km (0.081 R)
• M24: 22,448,656 km (0.037 R)
• M25: 23,827,949 km (0.065 R)
• M26: 24,274,947 km (0.055 R)
• M27: 25,649,752 km (0.118 R)
• M28: 26,119,339 km (0.042 R)
• M29: 26,674,497 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304

Radius: 12

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.94 AU - 5.26 AU

Year: 4161 Days

Day: 5.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 22,649,976 km

• M1: 149,299 km (0.049 R)
• M2: 538,552 km (0.092 R)
• M3: 1,124,826 km (0.058 R)
• M4: 2,054,727 km (0.074 R)
• M5: 3,663,801 km (0.062 R)
• M6: 4,282,688 km (0.102 R)
• M7: 5,304,292 km (0.103 R)
• M8: 7,087,648 km (0.036 R)
• M9: 8,280,093 km (0.029 R)
• M10: 8,717,367 km (0.115 R)
• M11: 9,384,274 km (0.097 R)
• M12: 9,897,246 km (0.101 R)
• M13: 10,662,439 km (0.078 R)
• M14: 11,221,187 km (0.114 R)
• M15: 14,994,494 km (0.034 R)
• M16: 15,493,702 km (0.102 R)
• M17: 15,901,057 km (0.105 R)
• M18: 18,102,240 km (0.097 R)
• M19: 19,305,007 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.1

Radius: 13

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.07 AU - 8.19 AU

Year: 8030 Days

Day: 7 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,649,976 km

• M1: 161,715 km (0.094 R)
• M2: 629,358 km (0.057 R)
• M3: 1,093,112 km (0.052 R)
• M4: 1,711,549 km (0.093 R)
• M5: 2,252,196 km (0.099 R)
• M6: 2,727,169 km (0.112 R)
• M7: 3,923,653 km (0.1 R)
• M8: 4,370,352 km (0.066 R)
• M9: 4,922,668 km (0.07 R)
• M10: 8,210,530 km (0.109 R)
• M11: 8,767,034 km (0.118 R)
• M12: 10,229,652 km (0.088 R)
• M13: 11,936,713 km (0.065 R)
• M14: 14,119,047 km (0.109 R)
• M15: 16,446,640 km (0.075 R)
• M16: 17,673,044 km (0.07 R)
• M17: 18,661,886 km (0.106 R)
• M18: 19,321,014 km (0.078 R)
• M19: 20,057,933 km (0.115 R)
• M20: 22,314,318 km (0.109 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: 299 - 15,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit