🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.5 AU - 0.58 AU

Year: 144 Days

Day: 39.2 Hours

Environment

Temp: 257 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.59 AU - 0.67 AU

Year: 182 Days

Day: 16.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.6 AU - 0.82 AU

Year: 217 Days

Day: 26.5 Hours

Environment

Temp: 207 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,751,579 km

• M1: 18,700 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.67 AU - 1.01 AU

Year: 280 Days

Day: 14.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.72 AU - 4.1 AU

Year: 2289 Days

Day: 16.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,751,579 km

• M1: 37,699 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.46 AU - 5.12 AU

Year: 3810 Days

Day: 21.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,751,579 km

• M1: 46,375 km (0.046 R)
• M2: 193,131 km (0.071 R)

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.8

Radius: 12.1

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.94 AU - 6.38 AU

Year: 5556 Days

Day: 11.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,751,579 km

• M1: 150,495 km (0.103 R)
• M2: 841,189 km (0.036 R)
• M3: 1,270,236 km (0.093 R)
• M4: 2,223,324 km (0.108 R)
• M5: 3,214,858 km (0.12 R)
• M6: 3,649,889 km (0.063 R)
• M7: 4,149,097 km (0.026 R)
• M8: 7,074,334 km (0.064 R)
• M9: 7,739,147 km (0.049 R)
• M10: 9,540,604 km (0.043 R)
• M11: 10,871,427 km (0.086 R)
• M12: 13,176,281 km (0.099 R)
• M13: 14,126,377 km (0.115 R)
• M14: 14,530,591 km (0.058 R)
• M15: 15,851,540 km (0.112 R)
• M16: 16,668,943 km (0.113 R)
• M17: 18,251,688 km (0.067 R)
• M18: 20,959,110 km (0.115 R)
• M19: 21,866,870 km (0.104 R)
• M20: 23,038,371 km (0.088 R)
• M21: 24,005,372 km (0.113 R)
• M22: 25,848,268 km (0.06 R)
• M23: 26,279,858 km (0.102 R)
• M24: 27,693,558 km (0.115 R)
• M25: 28,236,598 km (0.103 R)
• M26: 30,193,189 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.7

Radius: 7.2

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 11.5 AU - 15.68 AU

Year: 18208 Days

Day: 22.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,751,579 km

• M1: 90,058 km (0.042 R)
• M2: 315,352 km (0.101 R)
• M3: 559,795 km (0.048 R)
• M4: 1,877,902 km (0.036 R)
• M5: 2,732,106 km (0.082 R)
• M6: 4,127,256 km (0.095 R)
• M7: 5,437,135 km (0.086 R)
• M8: 5,705,812 km (0.073 R)
• M9: 5,943,075 km (0.104 R)
• M10: 6,738,337 km (0.066 R)
• M11: 7,184,438 km (0.071 R)
• M12: 8,335,444 km (0.103 R)
• M13: 10,460,631 km (0.056 R)
• M14: 12,062,974 km (0.054 R)
• M15: 12,454,920 km (0.06 R)
• M16: 14,763,515 km (0.054 R)
• M17: 16,372,739 km (0.048 R)
• M18: 21,704,856 km (0.083 R)
• M19: 25,339,785 km (0.051 R)
• M20: 27,524,811 km (0.094 R)
• M21: 29,478,260 km (0.104 R)
• M22: 32,894,178 km (0.1 R)
• M23: 33,147,747 km (0.05 R)
• M24: 37,385,705 km (0.079 R)
• M25: 37,939,666 km (0.09 R)
• M26: 38,358,540 km (0.087 R)
• M27: 47,239,268 km (0.117 R)
• M28: 47,562,249 km (0.08 R)
• M29: 50,031,512 km (0.072 R)
• M30: 52,758,083 km (0.057 R)
• M31: 53,280,179 km (0.113 R)
• M32: 53,981,494 km (0.116 R)
• M33: 55,402,823 km (0.091 R)
• M34: 55,762,008 km (0.117 R)
• M35: 59,439,572 km (0.085 R)
• M36: 61,146,035 km (0.103 R)
• M37: 62,108,099 km (0.095 R)
• M38: 69,334,424 km (0.085 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 11,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit