🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.85 AU - 0.95 AU

Year: 306 Days

Day: 19.3 Hours

Environment

Temp: 115 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.05 AU - 1.49 AU

Year: 513 Days

Day: 36.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.42 AU - 2.24 AU

Year: 887 Days

Day: 37.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.51 AU - 4.75 AU

Year: 3568 Days

Day: 21 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.7

Radius: 11.4

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.98 AU - 11.12 AU

Year: 11411 Days

Day: 11.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,409,076 km

• M1: 150,645 km (0.08 R)
• M2: 580,889 km (0.039 R)
• M3: 1,072,467 km (0.075 R)
• M4: 1,863,989 km (0.111 R)
• M5: 3,410,233 km (0.097 R)
• M6: 3,998,153 km (0.059 R)
• M7: 4,579,191 km (0.073 R)
• M8: 12,810,963 km (0.103 R)
• M9: 17,933,643 km (0.106 R)
• M10: 20,843,172 km (0.11 R)
• M11: 23,021,916 km (0.105 R)
• M12: 23,386,934 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.5

Radius: 6.2

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 11.75 AU - 19.25 AU

Year: 21856 Days

Day: 20.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,409,076 km

• M1: 77,043 km (0.041 R)
• M2: 305,180 km (0.104 R)
• M3: 501,153 km (0.116 R)
• M4: 1,149,809 km (0.063 R)
• M5: 1,476,830 km (0.078 R)
• M6: 1,739,674 km (0.091 R)
• M7: 2,425,281 km (0.113 R)
• M8: 2,721,335 km (0.105 R)
• M9: 3,041,175 km (0.077 R)
• M10: 3,331,245 km (0.095 R)
• M11: 3,582,121 km (0.118 R)
• M12: 4,749,284 km (0.069 R)
• M13: 6,109,278 km (0.089 R)
• M14: 6,878,360 km (0.118 R)
• M15: 7,103,056 km (0.074 R)
• M16: 7,472,862 km (0.083 R)
• M17: 9,243,054 km (0.083 R)
• M18: 13,239,711 km (0.117 R)
• M19: 14,085,537 km (0.094 R)
• M20: 15,042,066 km (0.062 R)
• M21: 15,884,601 km (0.111 R)
• M22: 16,677,470 km (0.103 R)
• M23: 17,413,342 km (0.077 R)
• M24: 18,000,513 km (0.114 R)
• M25: 23,282,365 km (0.117 R)
• M26: 23,687,776 km (0.103 R)
• M27: 25,677,577 km (0.113 R)
• M28: 30,105,823 km (0.047 R)
• M29: 31,441,134 km (0.076 R)
• M30: 32,815,490 km (0.112 R)
• M31: 34,622,034 km (0.098 R)
• M32: 37,040,582 km (0.089 R)
• M33: 52,208,460 km (0.027 R)
• M34: 57,382,153 km (0.116 R)
• M35: 58,493,665 km (0.101 R)
• M36: 64,068,878 km (0.093 R)
• M37: 70,198,352 km (0.114 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 19,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit