🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.66 AU - 1.06 AU

Year: 302 Days

Day: 41.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,387,054 km

• M1: 137,480 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1 AU - 1.3 AU

Year: 467 Days

Day: 12.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 47.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.48 AU - 1.78 AU

Year: 788 Days

Day: 20.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,387,054 km

• M1: 59,091 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.4 AU - 2 AU

Year: 840 Days

Day: 14 Hours

Environment

Temp: -67 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.08 AU - 4.16 AU

Year: 2609 Days

Day: 46.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.9

Radius: 11.9

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.12 AU - 5.32 AU

Year: 4517 Days

Day: 11.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,387,054 km

• M1: 148,102 km (0.082 R)
• M2: 558,299 km (0.036 R)
• M3: 956,379 km (0.104 R)
• M4: 1,493,735 km (0.041 R)
• M5: 2,360,804 km (0.102 R)
• M6: 6,923,689 km (0.073 R)
• M7: 7,722,990 km (0.079 R)
• M8: 8,516,906 km (0.09 R)
• M9: 10,156,199 km (0.069 R)
• M10: 12,121,167 km (0.116 R)
• M11: 12,757,108 km (0.09 R)
• M12: 14,327,886 km (0.112 R)
• M13: 16,946,447 km (0.101 R)
• M14: 18,562,403 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.1

Radius: 13.6

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.66 AU - 6.92 AU

Year: 5975 Days

Day: 5.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,387,054 km

• M1: 169,195 km (0.105 R)
• M2: 690,843 km (0.06 R)
• M3: 1,334,263 km (0.12 R)
• M4: 5,077,202 km (0.115 R)
• M5: 5,693,994 km (0.094 R)
• M6: 7,819,032 km (0.08 R)
• M7: 10,429,216 km (0.086 R)
• M8: 12,157,819 km (0.045 R)
• M9: 17,834,310 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.9

Radius: 11.8

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.26 AU - 10.38 AU

Year: 11655 Days

Day: 13.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,387,054 km

• M1: 146,756 km (0.073 R)
• M2: 657,333 km (0.11 R)
• M3: 1,364,632 km (0.04 R)
• M4: 2,059,663 km (0.033 R)
• M5: 2,589,689 km (0.102 R)
• M6: 3,876,829 km (0.067 R)
• M7: 4,257,256 km (0.072 R)
• M8: 4,690,492 km (0.076 R)
• M9: 7,317,729 km (0.037 R)
• M10: 9,431,996 km (0.033 R)
• M11: 11,252,303 km (0.087 R)
• M12: 15,387,637 km (0.11 R)
• M13: 16,743,143 km (0.107 R)
• M14: 17,347,818 km (0.093 R)
• M15: 25,343,824 km (0.067 R)
• M16: 26,230,939 km (0.069 R)
• M17: 27,786,458 km (0.026 R)
• M18: 31,484,517 km (0.113 R)
• M19: 37,513,760 km (0.1 R)
• M20: 39,133,157 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.7

Radius: 6.6

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 11.35 AU - 16.43 AU

Year: 19607 Days

Day: 18.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 121 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,387,054 km

• M1: 82,129 km (0.057 R)
• M2: 352,004 km (0.111 R)
• M3: 997,668 km (0.117 R)
• M4: 1,327,831 km (0.095 R)
• M5: 1,841,550 km (0.099 R)
• M6: 3,048,655 km (0.028 R)
• M7: 3,342,316 km (0.11 R)
• M8: 4,848,467 km (0.108 R)
• M9: 6,724,125 km (0.06 R)
• M10: 11,429,726 km (0.104 R)
• M11: 13,041,194 km (0.118 R)
• M12: 13,369,711 km (0.071 R)
• M13: 13,591,715 km (0.105 R)
• M14: 16,771,716 km (0.107 R)
• M15: 19,690,969 km (0.078 R)
• M16: 22,226,204 km (0.058 R)
• M17: 25,054,951 km (0.072 R)
• M18: 28,847,855 km (0.083 R)
• M19: 30,256,169 km (0.103 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 13,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit