🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.45 AU - 0.61 AU

Year: 147 Days

Day: 26 Hours

Environment

Temp: 202 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,348,013 km

• M1: 64,477 km (0.113 R)
• M2: 404,513 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.62 AU - 0.62 AU

Year: 186 Days

Day: 30.6 Hours

Environment

Temp: 110 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,348,013 km

• M1: 20,345 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.73 AU - 0.93 AU

Year: 288 Days

Day: 22.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.68 AU - 0.98 AU

Year: 288 Days

Day: 28.5 Hours

Environment

Temp: 49 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.86 AU - 1.3 AU

Year: 427 Days

Day: 18.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.1 AU - 1.38 AU

Year: 526 Days

Day: 18.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,348,013 km

• M1: 744,997 km (0.081 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.16 AU - 1.76 AU

Year: 672 Days

Day: 17 Hours

Environment

Temp: -56 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,348,013 km

• M1: 32,463 km (0.083 R)
• M2: 978,669 km (0.109 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.32 AU - 2.56 AU

Year: 1451 Days

Day: 47.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,348,013 km

• M1: 1,235,678 km (0.063 R)

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.1

Radius: 14.4

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.37 AU - 8.55 AU

Year: 7759 Days

Day: 13.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,348,013 km

• M1: 179,966 km (0.051 R)
• M2: 1,424,920 km (0.098 R)
• M3: 1,978,133 km (0.112 R)
• M4: 2,541,668 km (0.091 R)
• M5: 4,881,678 km (0.11 R)
• M6: 5,593,614 km (0.101 R)
• M7: 6,303,456 km (0.059 R)
• M8: 7,110,836 km (0.114 R)
• M9: 7,781,333 km (0.102 R)
• M10: 9,386,818 km (0.117 R)
• M11: 10,792,439 km (0.108 R)
• M12: 11,256,043 km (0.11 R)
• M13: 13,245,545 km (0.12 R)
• M14: 19,229,909 km (0.06 R)
• M15: 24,709,978 km (0.101 R)
• M16: 40,333,531 km (0.115 R)
• M17: 42,211,582 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722

Radius: 3.3

Gravity: 66.3 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.24 AU - 17.4 AU

Year: 23961 Days

Day: 20 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,348,013 km

• M1: 40,990 km (0.055 R)
• M2: 219,909 km (0.086 R)
• M3: 391,946 km (0.12 R)
• M4: 550,221 km (0.054 R)
• M5: 896,690 km (0.112 R)
• M6: 1,278,463 km (0.089 R)
• M7: 1,702,873 km (0.099 R)
• M8: 1,876,705 km (0.106 R)
• M9: 2,445,776 km (0.108 R)
• M10: 2,901,899 km (0.113 R)
• M11: 3,065,859 km (0.101 R)
• M12: 5,840,899 km (0.078 R)
• M13: 8,876,090 km (0.057 R)
• M14: 10,187,316 km (0.054 R)
• M15: 11,085,950 km (0.079 R)
• M16: 11,622,408 km (0.113 R)
• M17: 12,036,046 km (0.1 R)
• M18: 17,341,385 km (0.083 R)
• M19: 18,899,297 km (0.096 R)
• M20: 19,955,758 km (0.07 R)
• M21: 22,820,856 km (0.064 R)
• M22: 24,575,340 km (0.048 R)
• M23: 30,764,054 km (0.043 R)
• M24: 31,553,931 km (0.072 R)
• M25: 32,764,178 km (0.025 R)
• M26: 34,849,273 km (0.075 R)
• M27: 35,276,674 km (0.113 R)
• M28: 35,996,688 km (0.051 R)
• M29: 37,914,683 km (0.097 R)
• M30: 38,975,032 km (0.068 R)
• M31: 44,574,780 km (0.102 R)
• M32: 49,243,729 km (0.106 R)
• M33: 56,940,241 km (0.098 R)
• M34: 76,323,188 km (0.112 R)
• M35: 80,217,669 km (0.064 R)
• M36: 87,347,953 km (0.097 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 15,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit