🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.74 AU - 0.94 AU

Year: 290 Days

Day: 34 Hours

Environment

Temp: 71 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.43 AU - 1.51 AU

Year: 671 Days

Day: 37.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.46 AU - 2.08 AU

Year: 887 Days

Day: 15.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.69 AU - 2.25 AU

Year: 1042 Days

Day: 23.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.2

Radius: 8.9

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.98 AU - 6.36 AU

Year: 5086 Days

Day: 11.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,865,301 km

• M1: 111,600 km (0.098 R)
• M2: 399,426 km (0.079 R)
• M3: 692,788 km (0.055 R)
• M4: 1,121,386 km (0.081 R)
• M5: 2,025,256 km (0.047 R)
• M6: 3,622,662 km (0.11 R)
• M7: 4,066,818 km (0.074 R)
• M8: 4,439,466 km (0.086 R)
• M9: 4,857,443 km (0.08 R)
• M10: 5,229,493 km (0.102 R)
• M11: 5,823,396 km (0.097 R)
• M12: 6,379,302 km (0.093 R)
• M13: 7,751,563 km (0.082 R)
• M14: 9,170,649 km (0.087 R)
• M15: 11,268,310 km (0.094 R)
• M16: 11,963,791 km (0.107 R)
• M17: 12,600,928 km (0.106 R)
• M18: 14,744,366 km (0.097 R)
• M19: 15,328,247 km (0.092 R)
• M20: 17,440,419 km (0.094 R)
• M21: 18,426,419 km (0.086 R)
• M22: 19,275,985 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.6

Radius: 8.8

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.81 AU - 8.85 AU

Year: 9057 Days

Day: 13.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 52.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,865,301 km

• M1: 113,545 km (0.102 R)
• M2: 393,143 km (0.105 R)
• M3: 917,484 km (0.069 R)
• M4: 1,443,320 km (0.099 R)
• M5: 2,414,360 km (0.113 R)
• M6: 3,263,926 km (0.032 R)
• M7: 4,326,520 km (0.093 R)
• M8: 5,355,305 km (0.05 R)
• M9: 5,861,544 km (0.109 R)
• M10: 6,296,126 km (0.115 R)
• M11: 7,730,171 km (0.048 R)
• M12: 8,008,872 km (0.114 R)
• M13: 8,586,619 km (0.118 R)
• M14: 9,191,892 km (0.072 R)
• M15: 9,733,137 km (0.109 R)
• M16: 11,028,505 km (0.097 R)
• M17: 12,598,684 km (0.084 R)
• M18: 13,380,183 km (0.11 R)
• M19: 17,099,336 km (0.094 R)
• M20: 19,267,159 km (0.111 R)
• M21: 20,303,872 km (0.099 R)
• M22: 21,533,716 km (0.04 R)
• M23: 22,488,150 km (0.029 R)
• M24: 23,139,799 km (0.098 R)
• M25: 25,083,973 km (0.113 R)
• M26: 25,432,835 km (0.111 R)
• M27: 26,140,283 km (0.082 R)
• M28: 27,873,075 km (0.12 R)
• M29: 28,435,862 km (0.062 R)
• M30: 37,926,202 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.1

Radius: 11.3

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.91 AU - 11.31 AU

Year: 11223 Days

Day: 8.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,865,301 km

• M1: 141,071 km (0.086 R)
• M2: 514,467 km (0.058 R)
• M3: 2,321,609 km (0.115 R)
• M4: 6,265,757 km (0.086 R)
• M5: 7,751,713 km (0.073 R)
• M6: 15,513,299 km (0.107 R)
• M7: 19,552,292 km (0.119 R)
• M8: 20,511,514 km (0.09 R)
• M9: 21,657,134 km (0.097 R)
• M10: 22,285,296 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.7

Radius: 10.8

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.67 AU - 11.71 AU

Year: 13167 Days

Day: 9.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,865,301 km

• M1: 135,685 km (0.04 R)
• M2: 1,532,331 km (0.079 R)
• M3: 2,173,059 km (0.12 R)
• M4: 3,321,522 km (0.097 R)
• M5: 4,101,824 km (0.081 R)
• M6: 4,771,873 km (0.077 R)
• M7: 6,686,875 km (0.103 R)
• M8: 7,354,082 km (0.118 R)
• M9: 7,838,180 km (0.111 R)
• M10: 8,968,542 km (0.109 R)
• M11: 14,591,627 km (0.097 R)
• M12: 34,728,846 km (0.088 R)
• M13: 40,262,921 km (0.069 R)
• M14: 52,554,330 km (0.042 R)
• M15: 53,529,110 km (0.059 R)
• M16: 55,514,573 km (0.052 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 14,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit