🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.93 AU - 1.29 AU

Year: 409 Days

Day: 39.4 Hours

Environment

Temp: 50 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.05 AU - 1.49 AU

Year: 501 Days

Day: 34 Hours

Environment

Temp: 26 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.64 AU - 2.3 AU

Year: 967 Days

Day: 14.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.07 AU - 5.79 AU

Year: 3830 Days

Day: 30.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.3

Radius: 8

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.73 AU - 8.81 AU

Year: 6858 Days

Day: 11.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,144,625 km

• M1: 100,829 km (0.059 R)
• M2: 495,169 km (0.107 R)
• M3: 843,882 km (0.096 R)
• M4: 1,150,557 km (0.102 R)
• M5: 1,519,316 km (0.071 R)
• M6: 2,117,109 km (0.079 R)
• M7: 2,584,902 km (0.081 R)
• M8: 3,866,656 km (0.11 R)
• M9: 4,513,966 km (0.11 R)
• M10: 5,031,126 km (0.071 R)
• M11: 5,557,112 km (0.093 R)
• M12: 5,864,835 km (0.095 R)
• M13: 7,765,476 km (0.085 R)
• M14: 8,072,600 km (0.102 R)
• M15: 8,834,652 km (0.097 R)
• M16: 9,687,659 km (0.084 R)
• M17: 11,310,945 km (0.112 R)
• M18: 12,264,183 km (0.092 R)
• M19: 13,324,533 km (0.092 R)
• M20: 15,870,389 km (0.073 R)
• M21: 17,452,536 km (0.076 R)
• M22: 17,913,896 km (0.073 R)
• M23: 19,276,583 km (0.038 R)
• M24: 22,983,768 km (0.089 R)
• M25: 26,100,341 km (0.073 R)
• M26: 29,026,176 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.8

Radius: 8

Gravity: 12.93 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.71 AU - 11.21 AU

Year: 12694 Days

Day: 9 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,144,625 km

• M1: 99,632 km (0.082 R)
• M2: 490,232 km (0.074 R)
• M3: 905,067 km (0.03 R)
• M4: 1,186,610 km (0.092 R)
• M5: 1,497,475 km (0.083 R)
• M6: 1,794,875 km (0.065 R)
• M7: 2,150,769 km (0.102 R)
• M8: 2,617,813 km (0.059 R)
• M9: 2,934,213 km (0.028 R)
• M10: 3,562,972 km (0.107 R)
• M11: 3,981,547 km (0.026 R)
• M12: 4,590,261 km (0.089 R)
• M13: 6,423,134 km (0.085 R)
• M14: 6,749,407 km (0.102 R)
• M15: 7,795,395 km (0.109 R)
• M16: 9,301,397 km (0.058 R)
• M17: 10,593,624 km (0.103 R)
• M18: 12,309,960 km (0.09 R)
• M19: 15,837,777 km (0.055 R)
• M20: 16,134,280 km (0.08 R)
• M21: 16,434,523 km (0.113 R)
• M22: 17,435,931 km (0.109 R)
• M23: 20,073,341 km (0.108 R)
• M24: 21,396,684 km (0.093 R)
• M25: 45,876,581 km (0.105 R)
• M26: 54,637,481 km (0.055 R)
• M27: 54,975,572 km (0.107 R)
• M28: 55,485,252 km (0.092 R)
• M29: 55,998,073 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.7

Radius: 7.9

Gravity: 14.7 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.58 AU - 17.84 AU

Year: 19738 Days

Day: 15.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,144,625 km

• M1: 112,797 km (0.084 R)
• M2: 492,027 km (0.075 R)
• M3: 946,805 km (0.095 R)
• M4: 1,661,284 km (0.094 R)
• M5: 2,230,205 km (0.067 R)
• M6: 2,572,335 km (0.118 R)
• M7: 3,305,066 km (0.078 R)
• M8: 3,598,128 km (0.082 R)
• M9: 4,270,720 km (0.068 R)
• M10: 4,548,074 km (0.062 R)
• M11: 6,295,078 km (0.112 R)
• M12: 6,934,011 km (0.113 R)
• M13: 10,479,032 km (0.105 R)
• M14: 11,507,816 km (0.098 R)
• M15: 12,958,317 km (0.107 R)
• M16: 13,990,542 km (0.094 R)
• M17: 15,156,359 km (0.048 R)
• M18: 15,803,968 km (0.119 R)
• M19: 16,051,403 km (0.031 R)
• M20: 18,216,234 km (0.116 R)
• M21: 22,279,162 km (0.113 R)
• M22: 26,557,811 km (0.06 R)
• M23: 28,339,671 km (0.115 R)
• M24: 29,446,246 km (0.093 R)
• M25: 34,437,430 km (0.119 R)
• M26: 35,980,981 km (0.047 R)
• M27: 37,717,064 km (0.117 R)
• M28: 39,356,657 km (0.073 R)
• M29: 40,424,486 km (0.106 R)
• M30: 43,098,099 km (0.116 R)
• M31: 48,272,989 km (0.053 R)
• M32: 49,320,174 km (0.113 R)
• M33: 52,736,391 km (0.074 R)
• M34: 54,596,192 km (0.068 R)
• M35: 57,078,768 km (0.027 R)
• M36: 69,295,678 km (0.104 R)
• M37: 74,032,545 km (0.07 R)
• M38: 74,726,380 km (0.049 R)
• M39: 81,167,466 km (0.066 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 14,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit