🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.69 AU - 0.83 AU

Year: 244 Days

Day: 13.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,326,323 km

• M1: 116,537 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.72 AU - 1.06 AU

Year: 310 Days

Day: 29.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.93 AU - 0.97 AU

Year: 342 Days

Day: 23.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.93 AU - 1.07 AU

Year: 369 Days

Day: 42.2 Hours

Environment

Temp: 34 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.92 AU - 2.38 AU

Year: 1163 Days

Day: 34.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,326,323 km

• M1: 25,731 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.16 AU - 3.1 AU

Year: 1574 Days

Day: 45.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,326,323 km

• M1: 139,126 km (0.116 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.61 AU - 4.29 AU

Year: 2364 Days

Day: 33.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,326,323 km

• M1: 1,292,675 km (0.065 R)
• M2: 1,463,366 km (0.108 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.06 AU - 4.44 AU

Year: 3233 Days

Day: 29.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,326,323 km

• M1: 138,079 km (0.088 R)

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.8

Radius: 14.2

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.12 AU - 6 AU

Year: 4200 Days

Day: 10.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,326,323 km

• M1: 176,974 km (0.104 R)
• M2: 648,956 km (0.107 R)
• M3: 1,289,982 km (0.119 R)
• M4: 1,835,267 km (0.047 R)
• M5: 3,462,892 km (0.04 R)
• M6: 4,122,319 km (0.097 R)
• M7: 4,746,591 km (0.116 R)
• M8: 5,562,946 km (0.083 R)
• M9: 6,471,155 km (0.099 R)
• M10: 6,945,979 km (0.062 R)
• M11: 8,723,949 km (0.089 R)
• M12: 11,501,683 km (0.107 R)
• M13: 12,975,072 km (0.106 R)
• M14: 14,321,303 km (0.076 R)
• M15: 15,652,874 km (0.113 R)
• M16: 16,898,426 km (0.081 R)
• M17: 17,460,166 km (0.102 R)
• M18: 17,976,279 km (0.065 R)
• M19: 19,281,071 km (0.108 R)
• M20: 20,331,847 km (0.076 R)
• M21: 22,079,000 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.8

Radius: 3.2

Gravity: 11.89 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.06 AU - 14.6 AU

Year: 16956 Days

Day: 19.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,326,323 km

• M1: 40,391 km (0.109 R)
• M2: 202,556 km (0.109 R)
• M3: 364,869 km (0.104 R)
• M4: 493,523 km (0.116 R)
• M5: 801,845 km (0.046 R)
• M6: 1,115,402 km (0.109 R)
• M7: 1,571,376 km (0.089 R)
• M8: 1,856,061 km (0.085 R)
• M9: 1,994,888 km (0.087 R)
• M10: 2,736,893 km (0.118 R)
• M11: 3,345,906 km (0.111 R)
• M12: 3,482,339 km (0.061 R)
• M13: 3,670,085 km (0.076 R)
• M14: 3,939,211 km (0.093 R)
• M15: 6,584,999 km (0.095 R)
• M16: 6,945,231 km (0.102 R)
• M17: 8,351,152 km (0.118 R)
• M18: 9,431,996 km (0.082 R)
• M19: 17,723,907 km (0.03 R)
• M20: 18,348,927 km (0.075 R)
• M21: 19,716,102 km (0.115 R)
• M22: 24,307,260 km (0.084 R)
• M23: 27,121,645 km (0.054 R)
• M24: 32,043,415 km (0.101 R)
• M25: 32,452,864 km (0.055 R)
• M26: 37,301,930 km (0.108 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: 501 - 14,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit