🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.71 AU - 0.81 AU

Year: 250 Days

Day: 23.4 Hours

Environment

Temp: 168 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,253,794 km

• M1: 41,289 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.89 AU - 0.93 AU

Year: 327 Days

Day: 43.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.01 AU - 1.03 AU

Year: 388 Days

Day: 42.5 Hours

Environment

Temp: -0 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.06 AU - 2.3 AU

Year: 1213 Days

Day: 14.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.85 AU - 3.83 AU

Year: 2300 Days

Day: 45.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807

Radius: 10.3

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.87 AU - 8.69 AU

Year: 7400 Days

Day: 5.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,253,794 km

• M1: 128,056 km (0.088 R)
• M2: 483,800 km (0.085 R)
• M3: 977,472 km (0.068 R)
• M4: 1,443,320 km (0.051 R)
• M5: 1,944,324 km (0.077 R)
• M6: 2,465,971 km (0.117 R)
• M7: 3,815,793 km (0.083 R)
• M8: 4,609,260 km (0.079 R)
• M9: 6,775,138 km (0.091 R)
• M10: 8,738,012 km (0.109 R)
• M11: 9,135,942 km (0.093 R)
• M12: 13,869,518 km (0.08 R)
• M13: 15,093,827 km (0.069 R)
• M14: 16,859,231 km (0.104 R)
• M15: 19,051,289 km (0.076 R)
• M16: 21,989,391 km (0.096 R)
• M17: 24,512,808 km (0.094 R)
• M18: 30,529,634 km (0.076 R)
• M19: 37,231,469 km (0.111 R)
• M20: 40,069,191 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.5

Radius: 10.7

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.46 AU - 10.26 AU

Year: 9106 Days

Day: 13.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,253,794 km

• M1: 132,993 km (0.062 R)
• M2: 630,405 km (0.086 R)
• M3: 1,130,062 km (0.07 R)
• M4: 1,485,208 km (0.092 R)
• M5: 2,411,817 km (0.085 R)
• M6: 2,909,529 km (0.098 R)
• M7: 3,474,859 km (0.042 R)
• M8: 3,908,244 km (0.088 R)
• M9: 4,710,837 km (0.107 R)
• M10: 7,046,509 km (0.076 R)
• M11: 8,275,605 km (0.104 R)
• M12: 8,657,827 km (0.119 R)
• M13: 9,007,587 km (0.079 R)
• M14: 11,463,834 km (0.089 R)
• M15: 11,993,261 km (0.114 R)
• M16: 16,101,817 km (0.092 R)
• M17: 17,105,170 km (0.056 R)
• M18: 18,007,993 km (0.108 R)
• M19: 18,651,414 km (0.083 R)
• M20: 25,238,956 km (0.116 R)
• M21: 29,049,962 km (0.11 R)
• M22: 31,759,329 km (0.097 R)
• M23: 33,122,016 km (0.096 R)
• M24: 34,305,185 km (0.113 R)
• M25: 36,984,184 km (0.119 R)
• M26: 39,082,743 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.5

Radius: 8.7

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.09 AU - 11.81 AU

Year: 12726 Days

Day: 7.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,253,794 km

• M1: 108,309 km (0.083 R)
• M2: 501,901 km (0.066 R)
• M3: 815,308 km (0.109 R)
• M4: 1,682,078 km (0.1 R)
• M5: 2,362,150 km (0.095 R)
• M6: 2,784,914 km (0.094 R)
• M7: 3,456,608 km (0.104 R)
• M8: 5,298,308 km (0.101 R)
• M9: 5,606,629 km (0.069 R)
• M10: 7,676,465 km (0.117 R)
• M11: 8,315,697 km (0.064 R)
• M12: 8,903,616 km (0.045 R)
• M13: 11,232,107 km (0.085 R)
• M14: 12,003,135 km (0.059 R)
• M15: 14,114,110 km (0.099 R)
• M16: 14,708,313 km (0.03 R)
• M17: 15,319,121 km (0.089 R)
• M18: 17,455,379 km (0.087 R)
• M19: 18,629,872 km (0.081 R)
• M20: 20,003,928 km (0.074 R)
• M21: 20,526,773 km (0.091 R)
• M22: 22,629,520 km (0.115 R)
• M23: 23,115,564 km (0.09 R)
• M24: 24,530,610 km (0.101 R)
• M25: 25,043,432 km (0.059 R)
• M26: 25,914,241 km (0.116 R)
• M27: 28,086,252 km (0.055 R)
• M28: 28,931,181 km (0.098 R)
• M29: 36,532,099 km (0.117 R)
• M30: 37,089,052 km (0.069 R)
• M31: 37,425,797 km (0.092 R)
• M32: 37,991,875 km (0.054 R)

Asteroid Belt

Center: 13.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.4

Radius: 3.5

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 16.82 AU - 17.94 AU

Year: 27296 Days

Day: 18.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,253,794 km

• M1: 61,784 km (0.076 R)
• M2: 902,674 km (0.115 R)
• M3: 1,510,789 km (0.118 R)
• M4: 1,917,546 km (0.116 R)
• M5: 4,258,752 km (0.061 R)
• M6: 4,710,089 km (0.074 R)
• M7: 5,462,865 km (0.059 R)
• M8: 6,757,037 km (0.037 R)
• M9: 6,876,715 km (0.081 R)
• M10: 10,035,324 km (0.117 R)
• M11: 12,606,164 km (0.094 R)
• M12: 13,280,102 km (0.117 R)
• M13: 15,308,201 km (0.099 R)
• M14: 28,279,233 km (0.104 R)
• M15: 29,008,523 km (0.062 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 17,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit