🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.47 AU - 0.65 AU

Year: 152 Days

Day: 40.2 Hours

Environment

Temp: 238 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.47 AU - 1.87 AU

Year: 784 Days

Day: 47.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,385,824 km

• M1: 20,196 km (0.09 R)
• M2: 35,155 km (0.112 R)

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37

Radius: 10.8

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.18 AU - 6.5 AU

Year: 4485 Days

Day: 5.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,385,824 km

• M1: 136,433 km (0.109 R)
• M2: 673,938 km (0.103 R)
• M3: 1,222,514 km (0.113 R)
• M4: 1,651,112 km (0.117 R)
• M5: 2,467,018 km (0.068 R)
• M6: 3,039,530 km (0.055 R)
• M7: 8,349,656 km (0.11 R)
• M8: 9,235,125 km (0.077 R)
• M9: 9,641,732 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513

Radius: 11.6

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.17 AU - 8.51 AU

Year: 7978 Days

Day: 7 Hours

Environment

Temp: -167 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,385,824 km

• M1: 144,512 km (0.079 R)
• M2: 546,930 km (0.099 R)
• M3: 1,044,642 km (0.114 R)
• M4: 1,702,723 km (0.079 R)
• M5: 2,373,819 km (0.077 R)
• M6: 2,868,390 km (0.104 R)
• M7: 5,760,416 km (0.088 R)
• M8: 6,589,936 km (0.061 R)
• M9: 6,979,339 km (0.073 R)
• M10: 7,497,396 km (0.08 R)
• M11: 8,281,738 km (0.098 R)
• M12: 9,033,767 km (0.112 R)
• M13: 9,649,661 km (0.063 R)
• M14: 10,246,407 km (0.108 R)
• M15: 11,412,822 km (0.12 R)
• M16: 12,719,858 km (0.056 R)
• M17: 13,494,177 km (0.108 R)
• M18: 13,892,855 km (0.104 R)
• M19: 14,417,196 km (0.054 R)
• M20: 15,879,964 km (0.095 R)
• M21: 17,172,639 km (0.089 R)
• M22: 17,708,947 km (0.045 R)
• M23: 18,118,546 km (0.093 R)
• M24: 18,885,684 km (0.104 R)
• M25: 19,601,809 km (0.086 R)
• M26: 23,375,714 km (0.077 R)
• M27: 25,562,686 km (0.105 R)
• M28: 26,795,372 km (0.098 R)
• M29: 28,437,658 km (0.09 R)
• M30: 32,022,920 km (0.092 R)
• M31: 35,573,476 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.4

Radius: 11.1

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.01 AU - 8.13 AU

Year: 8332 Days

Day: 6.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,385,824 km

• M1: 138,079 km (0.1 R)
• M2: 619,784 km (0.11 R)
• M3: 1,311,973 km (0.108 R)
• M4: 1,756,578 km (0.057 R)
• M5: 2,849,690 km (0.106 R)
• M6: 3,507,920 km (0.073 R)
• M7: 4,018,947 km (0.093 R)
• M8: 5,685,018 km (0.077 R)
• M9: 6,429,268 km (0.118 R)
• M10: 12,672,436 km (0.114 R)
• M11: 13,086,373 km (0.109 R)
• M12: 13,878,793 km (0.098 R)
• M13: 16,518,896 km (0.12 R)
• M14: 18,630,919 km (0.12 R)
• M15: 20,835,243 km (0.119 R)
• M16: 22,858,555 km (0.104 R)
• M17: 30,865,631 km (0.058 R)
• M18: 33,152,983 km (0.101 R)
• M19: 35,317,813 km (0.067 R)
• M20: 36,256,989 km (0.099 R)
• M21: 37,092,194 km (0.116 R)
• M22: 37,575,245 km (0.086 R)
• M23: 40,053,783 km (0.07 R)
• M24: 40,434,808 km (0.11 R)
• M25: 41,852,398 km (0.034 R)
• M26: 44,107,885 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.7

Radius: 7.5

Gravity: 12.62 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.13 AU - 14.45 AU

Year: 18611 Days

Day: 22.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,385,824 km

• M1: 94,845 km (0.088 R)
• M2: 360,980 km (0.099 R)
• M3: 811,568 km (0.066 R)
• M4: 1,308,533 km (0.075 R)
• M5: 1,568,234 km (0.112 R)
• M6: 2,172,759 km (0.069 R)
• M7: 2,472,404 km (0.04 R)
• M8: 3,570,153 km (0.116 R)
• M9: 3,805,770 km (0.099 R)
• M10: 4,243,344 km (0.07 R)
• M11: 4,854,750 km (0.112 R)
• M12: 5,181,771 km (0.101 R)
• M13: 5,446,110 km (0.082 R)
• M14: 6,336,667 km (0.115 R)
• M15: 7,320,721 km (0.116 R)
• M16: 7,849,400 km (0.076 R)
• M17: 11,892,582 km (0.111 R)
• M18: 15,069,592 km (0.076 R)
• M19: 15,845,406 km (0.056 R)
• M20: 20,689,386 km (0.069 R)
• M21: 23,547,902 km (0.11 R)
• M22: 23,961,839 km (0.077 R)
• M23: 29,553,059 km (0.095 R)
• M24: 29,913,740 km (0.089 R)
• M25: 30,521,406 km (0.117 R)
• M26: 39,478,280 km (0.086 R)
• M27: 39,769,696 km (0.117 R)
• M28: 50,040,039 km (0.112 R)
• M29: 63,330,164 km (0.085 R)
• M30: 64,533,380 km (0.116 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 11,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit