🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.55 AU - 0.91 AU

Year: 229 Days

Day: 14.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,502,913 km

• M1: 113,844 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.57 AU - 0.89 AU

Year: 229 Days

Day: 25.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,502,913 km

• M1: 93,199 km (0.046 R)
• M2: 261,796 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.04 AU - 1.1 AU

Year: 406 Days

Day: 32.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,502,913 km

• M1: 93,648 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.71 AU - 2.81 AU

Year: 1683 Days

Day: 44.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,502,913 km

• M1: 967,300 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.61 AU - 3.03 AU

Year: 1738 Days

Day: 12.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.62 AU - 3.08 AU

Year: 1766 Days

Day: 35.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,502,913 km

• M1: 280,646 km (0.084 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.43 AU - 3.47 AU

Year: 1860 Days

Day: 47.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,502,913 km

• M1: 96,191 km (0.095 R)

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.3

Radius: 13.7

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.34 AU - 6.74 AU

Year: 6140 Days

Day: 7.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,502,913 km

• M1: 170,392 km (0.073 R)
• M2: 612,454 km (0.087 R)
• M3: 1,086,380 km (0.115 R)
• M4: 1,606,382 km (0.092 R)
• M5: 2,563,210 km (0.096 R)
• M6: 3,225,031 km (0.066 R)
• M7: 4,128,153 km (0.113 R)
• M8: 4,627,960 km (0.094 R)
• M9: 6,143,536 km (0.077 R)
• M10: 7,498,294 km (0.091 R)
• M11: 7,934,521 km (0.039 R)
• M12: 8,387,653 km (0.085 R)
• M13: 9,577,555 km (0.086 R)
• M14: 15,214,702 km (0.09 R)
• M15: 16,809,565 km (0.058 R)
• M16: 19,376,066 km (0.111 R)
• M17: 21,381,425 km (0.089 R)
• M18: 22,816,218 km (0.074 R)
• M19: 23,807,903 km (0.105 R)
• M20: 24,533,602 km (0.059 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.8

Radius: 9.9

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.15 AU - 11.91 AU

Year: 10800 Days

Day: 10 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,502,913 km

• M1: 123,269 km (0.084 R)
• M2: 483,351 km (0.063 R)
• M3: 1,421,479 km (0.118 R)
• M4: 1,837,062 km (0.1 R)
• M5: 4,204,598 km (0.067 R)
• M6: 4,728,789 km (0.059 R)
• M7: 5,070,171 km (0.096 R)
• M8: 7,686,937 km (0.1 R)
• M9: 9,165,862 km (0.111 R)
• M10: 9,551,226 km (0.05 R)
• M11: 10,200,780 km (0.091 R)
• M12: 11,148,183 km (0.06 R)
• M13: 23,799,525 km (0.101 R)
• M14: 25,367,161 km (0.097 R)
• M15: 29,952,785 km (0.052 R)
• M16: 32,551,599 km (0.062 R)
• M17: 36,006,861 km (0.116 R)
• M18: 38,069,517 km (0.076 R)
• M19: 43,501,266 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.1

Radius: 5.4

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 16.38 AU - 23.28 AU

Year: 32416 Days

Day: 20.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,502,913 km

• M1: 67,169 km (0.096 R)
• M2: 249,529 km (0.081 R)
• M3: 709,094 km (0.08 R)
• M4: 1,525,599 km (0.098 R)
• M5: 1,843,046 km (0.096 R)
• M6: 2,123,991 km (0.077 R)
• M7: 2,678,400 km (0.069 R)
• M8: 2,915,662 km (0.113 R)
• M9: 4,319,040 km (0.092 R)
• M10: 4,713,380 km (0.083 R)
• M11: 7,142,401 km (0.074 R)
• M12: 8,223,096 km (0.118 R)
• M13: 8,674,133 km (0.094 R)
• M14: 9,354,804 km (0.035 R)
• M15: 11,363,305 km (0.093 R)
• M16: 11,547,759 km (0.088 R)
• M17: 12,241,594 km (0.116 R)
• M18: 13,711,692 km (0.117 R)
• M19: 15,977,352 km (0.061 R)
• M20: 16,679,265 km (0.038 R)
• M21: 24,658,067 km (0.048 R)
• M22: 24,864,213 km (0.07 R)
• M23: 25,175,377 km (0.067 R)
• M24: 25,805,782 km (0.101 R)
• M25: 26,879,596 km (0.116 R)
• M26: 27,759,680 km (0.073 R)
• M27: 29,693,831 km (0.116 R)
• M28: 32,574,488 km (0.086 R)
• M29: 37,236,406 km (0.044 R)
• M30: 38,191,738 km (0.049 R)
• M31: 43,815,272 km (0.034 R)
• M32: 47,218,773 km (0.094 R)
• M33: 59,397,984 km (0.097 R)
• M34: 64,921,138 km (0.046 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 13,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit