🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.89 AU - 1.09 AU

Year: 367 Days

Day: 34.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 41.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.91 AU - 1.95 AU

Year: 1000 Days

Day: 14.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.7

Radius: 8.4

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.5 AU - 10.24 AU

Year: 9848 Days

Day: 8.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,463,429 km

• M1: 106,962 km (0.098 R)
• M2: 421,567 km (0.032 R)
• M3: 744,249 km (0.074 R)
• M4: 1,572,124 km (0.072 R)
• M5: 1,865,934 km (0.095 R)
• M6: 2,146,729 km (0.092 R)
• M7: 3,614,733 km (0.059 R)
• M8: 4,131,893 km (0.104 R)
• M9: 5,162,323 km (0.11 R)
• M10: 5,753,684 km (0.038 R)
• M11: 6,251,845 km (0.081 R)
• M12: 7,220,790 km (0.107 R)
• M13: 8,878,933 km (0.1 R)
• M14: 11,328,299 km (0.106 R)
• M15: 12,164,551 km (0.108 R)
• M16: 12,597,786 km (0.088 R)
• M17: 17,927,510 km (0.107 R)
• M18: 19,720,440 km (0.063 R)
• M19: 20,622,216 km (0.11 R)
• M20: 21,083,277 km (0.112 R)
• M21: 21,708,745 km (0.026 R)
• M22: 25,196,919 km (0.048 R)
• M23: 25,990,087 km (0.109 R)
• M24: 26,800,010 km (0.106 R)
• M25: 28,092,984 km (0.04 R)
• M26: 32,530,506 km (0.052 R)
• M27: 32,946,238 km (0.096 R)
• M28: 35,735,191 km (0.083 R)
• M29: 36,848,648 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.6

Radius: 12.9

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.56 AU - 11.84 AU

Year: 12144 Days

Day: 7.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,463,429 km

• M1: 161,566 km (0.065 R)
• M2: 626,965 km (0.069 R)
• M3: 1,044,941 km (0.102 R)
• M4: 1,628,522 km (0.078 R)
• M5: 2,139,698 km (0.049 R)
• M6: 3,976,910 km (0.029 R)
• M7: 4,384,414 km (0.119 R)
• M8: 5,527,941 km (0.116 R)
• M9: 6,861,157 km (0.05 R)
• M10: 7,713,715 km (0.048 R)
• M11: 9,527,290 km (0.114 R)
• M12: 11,609,992 km (0.047 R)
• M13: 12,387,601 km (0.082 R)
• M14: 15,995,004 km (0.098 R)
• M15: 16,434,822 km (0.108 R)
• M16: 18,514,980 km (0.095 R)
• M17: 19,163,786 km (0.066 R)
• M18: 20,938,915 km (0.114 R)
• M19: 22,913,756 km (0.114 R)
• M20: 24,814,098 km (0.107 R)
• M21: 27,230,852 km (0.067 R)
• M22: 32,998,149 km (0.111 R)
• M23: 36,544,217 km (0.082 R)
• M24: 37,436,718 km (0.088 R)
• M25: 40,743,429 km (0.098 R)
• M26: 44,528,255 km (0.098 R)
• M27: 45,108,096 km (0.073 R)
• M28: 46,135,235 km (0.098 R)
• M29: 51,346,776 km (0.113 R)
• M30: 54,588,861 km (0.05 R)
• M31: 55,755,276 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.7

Radius: 7.4

Gravity: 16.12 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 10.96 AU - 16 AU

Year: 18450 Days

Day: 15.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,463,429 km

• M1: 108,907 km (0.069 R)
• M2: 413,040 km (0.085 R)
• M3: 881,879 km (0.086 R)
• M4: 1,244,505 km (0.09 R)
• M5: 1,550,432 km (0.115 R)
• M6: 1,887,177 km (0.075 R)
• M7: 2,541,668 km (0.047 R)
• M8: 3,481,142 km (0.107 R)
• M9: 5,774,927 km (0.064 R)
• M10: 6,366,736 km (0.06 R)
• M11: 7,377,419 km (0.115 R)
• M12: 9,482,710 km (0.085 R)
• M13: 10,366,235 km (0.092 R)
• M14: 11,628,093 km (0.087 R)
• M15: 11,959,003 km (0.091 R)
• M16: 14,152,407 km (0.116 R)
• M17: 14,453,548 km (0.104 R)
• M18: 15,621,758 km (0.084 R)
• M19: 17,880,835 km (0.11 R)
• M20: 32,108,191 km (0.089 R)
• M21: 33,287,321 km (0.1 R)
• M22: 36,572,640 km (0.04 R)
• M23: 40,823,165 km (0.066 R)
• M24: 46,875,595 km (0.029 R)
• M25: 50,639,478 km (0.097 R)
• M26: 53,136,565 km (0.117 R)
• M27: 63,130,601 km (0.116 R)
• M28: 73,854,524 km (0.051 R)
• M29: 76,366,422 km (0.065 R)
• M30: 78,228,616 km (0.11 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 14,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit