🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.44 AU - 0.64 AU

Year: 146 Days

Day: 20.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.54 AU - 0.88 AU

Year: 220 Days

Day: 35.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.94 AU - 0.98 AU

Year: 345 Days

Day: 46.3 Hours

Environment

Temp: 38 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,585,741 km

• M1: 127,009 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.94 AU - 2.36 AU

Year: 1157 Days

Day: 23.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,585,741 km

• M1: 796,160 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.04 AU - 4.74 AU

Year: 2816 Days

Day: 19 Hours

Environment

Temp: -119 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.14 AU - 4.18 AU

Year: 3115 Days

Day: 31.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 175.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,585,741 km

• M1: 1,444,816 km (0.051 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.5

Radius: 11

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.99 AU - 5.01 AU

Year: 4104 Days

Day: 9.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,585,741 km

• M1: 137,181 km (0.106 R)
• M2: 517,309 km (0.078 R)
• M3: 902,524 km (0.056 R)
• M4: 1,286,841 km (0.073 R)
• M5: 1,898,397 km (0.039 R)
• M6: 2,371,276 km (0.11 R)
• M7: 2,886,341 km (0.097 R)
• M8: 3,852,744 km (0.08 R)
• M9: 4,741,056 km (0.113 R)
• M10: 5,905,376 km (0.091 R)
• M11: 6,601,754 km (0.034 R)
• M12: 7,835,936 km (0.07 R)
• M13: 9,781,307 km (0.097 R)
• M14: 11,065,605 km (0.064 R)
• M15: 14,818,417 km (0.107 R)
• M16: 18,512,587 km (0.032 R)
• M17: 19,086,145 km (0.06 R)
• M18: 20,741,595 km (0.051 R)
• M19: 22,347,379 km (0.112 R)
• M20: 23,586,498 km (0.03 R)
• M21: 24,640,714 km (0.103 R)
• M22: 25,024,881 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.5

Radius: 14.8

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.44 AU - 13.64 AU

Year: 14391 Days

Day: 7.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 105.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,585,741 km

• M1: 184,005 km (0.068 R)
• M2: 1,005,447 km (0.109 R)
• M3: 2,250,999 km (0.088 R)
• M4: 3,148,586 km (0.103 R)
• M5: 3,750,269 km (0.091 R)
• M6: 9,435,138 km (0.084 R)
• M7: 10,581,207 km (0.077 R)
• M8: 11,336,078 km (0.077 R)
• M9: 12,823,829 km (0.106 R)
• M10: 13,480,863 km (0.11 R)
• M11: 16,260,840 km (0.077 R)
• M12: 16,797,447 km (0.076 R)
• M13: 17,906,416 km (0.107 R)
• M14: 24,896,377 km (0.072 R)
• M15: 26,128,465 km (0.071 R)
• M16: 26,972,047 km (0.095 R)
• M17: 28,936,716 km (0.077 R)
• M18: 33,395,032 km (0.088 R)
• M19: 47,431,800 km (0.045 R)
• M20: 53,594,335 km (0.095 R)
• M21: 55,300,648 km (0.07 R)
• M22: 56,167,269 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.1

Radius: 4.9

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 13 AU - 15.04 AU

Year: 19271 Days

Day: 20.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,585,741 km

• M1: 61,934 km (0.088 R)
• M2: 321,037 km (0.039 R)
• M3: 598,990 km (0.035 R)
• M4: 792,121 km (0.103 R)
• M5: 1,126,173 km (0.108 R)
• M6: 1,319,453 km (0.064 R)
• M7: 1,621,342 km (0.12 R)
• M8: 2,287,351 km (0.12 R)
• M9: 2,681,841 km (0.078 R)
• M10: 3,604,860 km (0.078 R)
• M11: 5,461,070 km (0.045 R)
• M12: 6,310,337 km (0.107 R)
• M13: 7,163,195 km (0.055 R)
• M14: 7,408,535 km (0.069 R)
• M15: 8,674,283 km (0.064 R)
• M16: 10,647,479 km (0.09 R)
• M17: 16,001,736 km (0.05 R)
• M18: 16,776,354 km (0.114 R)
• M19: 18,552,679 km (0.078 R)
• M20: 20,944,450 km (0.106 R)
• M21: 26,136,543 km (0.097 R)
• M22: 30,177,930 km (0.079 R)
• M23: 31,794,783 km (0.073 R)
• M24: 35,435,547 km (0.117 R)
• M25: 36,267,311 km (0.067 R)
• M26: 44,898,360 km (0.115 R)
• M27: 47,861,445 km (0.071 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 18,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit