🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.58 AU - 0.76 AU

Year: 195 Days

Day: 25.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,365,789 km

• M1: 28,274 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.63 AU - 0.77 AU

Year: 209 Days

Day: 29.7 Hours

Environment

Temp: 186 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.64 AU - 0.82 AU

Year: 222 Days

Day: 31.1 Hours

Environment

Temp: 217 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.68 AU - 0.86 AU

Year: 241 Days

Day: 45 Hours

Environment

Temp: 123 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,365,789 km

• M1: 54,902 km (0.071 R)
• M2: 398,978 km (0.027 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.18 AU - 2.58 AU

Year: 1309 Days

Day: 31.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,365,789 km

• M1: 130,449 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.54 AU - 4.2 AU

Year: 2714 Days

Day: 19 Hours

Environment

Temp: -107 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,365,789 km

• M1: 39,195 km (0.074 R)
• M2: 2,984,926 km (0.119 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.9

Radius: 8.6

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.73 AU - 7.73 AU

Year: 6223 Days

Day: 5.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 31,365,789 km

• M1: 107,112 km (0.04 R)
• M2: 514,766 km (0.115 R)
• M3: 834,307 km (0.056 R)
• M4: 1,553,125 km (0.08 R)
• M5: 1,944,473 km (0.114 R)
• M6: 2,543,463 km (0.062 R)
• M7: 3,282,028 km (0.067 R)
• M8: 3,980,201 km (0.049 R)
• M9: 4,391,296 km (0.085 R)
• M10: 5,208,399 km (0.062 R)
• M11: 5,732,590 km (0.105 R)
• M12: 6,393,813 km (0.085 R)
• M13: 6,886,140 km (0.069 R)
• M14: 8,599,783 km (0.075 R)
• M15: 10,105,785 km (0.079 R)
• M16: 10,628,480 km (0.072 R)
• M17: 11,421,049 km (0.118 R)
• M18: 14,152,108 km (0.083 R)
• M19: 15,731,562 km (0.102 R)
• M20: 16,369,298 km (0.077 R)
• M21: 16,760,048 km (0.116 R)
• M22: 18,385,878 km (0.065 R)
• M23: 19,237,089 km (0.096 R)
• M24: 19,526,561 km (0.057 R)
• M25: 20,412,480 km (0.079 R)
• M26: 21,791,174 km (0.06 R)
• M27: 26,210,445 km (0.119 R)
• M28: 27,561,912 km (0.092 R)
• M29: 31,192,652 km (0.045 R)
• M30: 33,122,315 km (0.072 R)
• M31: 35,022,507 km (0.114 R)
• M32: 35,671,762 km (0.109 R)
• M33: 36,328,945 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.1

Radius: 15

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.44 AU - 8.28 AU

Year: 7855 Days

Day: 9.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,365,789 km

• M1: 186,848 km (0.115 R)
• M2: 885,769 km (0.03 R)
• M3: 1,489,247 km (0.112 R)
• M4: 2,513,095 km (0.12 R)
• M5: 3,123,454 km (0.075 R)
• M6: 4,395,933 km (0.067 R)
• M7: 5,780,312 km (0.083 R)
• M8: 6,887,636 km (0.094 R)
• M9: 8,207,687 km (0.095 R)
• M10: 10,033,679 km (0.109 R)
• M11: 11,487,920 km (0.033 R)
• M12: 12,415,726 km (0.114 R)
• M13: 14,925,828 km (0.096 R)
• M14: 16,390,990 km (0.108 R)
• M15: 17,757,866 km (0.053 R)
• M16: 18,732,645 km (0.068 R)
• M17: 19,470,013 km (0.115 R)
• M18: 20,718,108 km (0.03 R)
• M19: 21,434,383 km (0.093 R)
• M20: 22,765,056 km (0.078 R)
• M21: 23,450,663 km (0.061 R)
• M22: 23,993,554 km (0.117 R)
• M23: 27,771,947 km (0.079 R)
• M24: 30,074,558 km (0.118 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 11,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit