🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.52 AU - 0.56 AU

Year: 149 Days

Day: 26.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,517,107 km

• M1: 42,336 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.89 AU - 0.91 AU

Year: 322 Days

Day: 34.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.62 AU - 2.56 AU

Year: 1138 Days

Day: 21.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,517,107 km

• M1: 944,860 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.4

Radius: 12.2

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.48 AU - 5.54 AU

Year: 4873 Days

Day: 7.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,517,107 km

• M1: 151,692 km (0.092 R)
• M2: 817,104 km (0.076 R)
• M3: 1,269,787 km (0.103 R)
• M4: 1,868,477 km (0.103 R)
• M5: 2,546,754 km (0.091 R)
• M6: 3,124,950 km (0.071 R)
• M7: 3,905,701 km (0.053 R)
• M8: 6,197,690 km (0.035 R)
• M9: 6,953,758 km (0.102 R)
• M10: 7,399,859 km (0.084 R)
• M11: 8,992,029 km (0.051 R)
• M12: 10,801,864 km (0.113 R)
• M13: 11,981,293 km (0.065 R)
• M14: 13,244,647 km (0.072 R)
• M15: 15,031,893 km (0.107 R)
• M16: 16,292,255 km (0.103 R)
• M17: 17,786,289 km (0.036 R)
• M18: 18,510,044 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.7

Radius: 4.7

Gravity: 40.55 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 12.83 AU - 13.49 AU

Year: 17985 Days

Day: 17.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,517,107 km

• M1: 58,493 km (0.095 R)
• M2: 412,741 km (0.103 R)
• M3: 1,298,061 km (0.06 R)
• M4: 1,651,860 km (0.07 R)
• M5: 3,612,489 km (0.083 R)
• M6: 4,143,113 km (0.068 R)
• M7: 4,832,161 km (0.041 R)
• M8: 7,354,830 km (0.092 R)
• M9: 7,746,477 km (0.116 R)
• M10: 8,949,992 km (0.111 R)
• M11: 10,638,653 km (0.116 R)
• M12: 11,986,380 km (0.11 R)
• M13: 12,735,865 km (0.113 R)
• M14: 15,486,372 km (0.101 R)
• M15: 17,553,814 km (0.08 R)
• M16: 18,429,859 km (0.096 R)
• M17: 18,969,309 km (0.1 R)
• M18: 23,564,357 km (0.093 R)
• M19: 26,969,803 km (0.106 R)
• M20: 28,134,722 km (0.061 R)
• M21: 28,371,535 km (0.066 R)
• M22: 28,609,845 km (0.101 R)
• M23: 30,439,576 km (0.092 R)
• M24: 37,959,263 km (0.109 R)
• M25: 38,831,568 km (0.099 R)
• M26: 42,144,712 km (0.099 R)
• M27: 49,670,981 km (0.099 R)
• M28: 56,337,810 km (0.061 R)
• M29: 67,735,821 km (0.079 R)
• M30: 68,374,904 km (0.086 R)
• M31: 75,901,771 km (0.05 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 19,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit