🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.52 AU - 0.58 AU

Year: 263 Days

Day: 13.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.7

Radius: 8.8

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.35 AU - 1.51 AU

Year: 1104 Days

Day: 6.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,612,653 km

• M1: 109,954 km (0.083 R)
• M2: 423,661 km (0.115 R)
• M3: 723,306 km (0.069 R)
• M4: 1,605,933 km (0.112 R)
• M5: 2,225,268 km (0.11 R)
• M6: 2,590,586 km (0.087 R)
• M7: 3,019,932 km (0.058 R)
• M8: 3,482,788 km (0.075 R)
• M9: 4,188,142 km (0.112 R)
• M10: 5,338,699 km (0.076 R)
• M11: 5,958,034 km (0.069 R)
• M12: 6,437,944 km (0.07 R)
• M13: 7,294,991 km (0.084 R)
• M14: 7,844,464 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.3

Radius: 13.3

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.37 AU - 1.79 AU

Year: 1282 Days

Day: 10.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,612,653 km

• M1: 165,455 km (0.074 R)
• M2: 652,546 km (0.115 R)
• M3: 1,212,042 km (0.026 R)
• M4: 1,738,776 km (0.116 R)
• M5: 2,162,437 km (0.104 R)
• M6: 2,742,129 km (0.06 R)
• M7: 3,837,335 km (0.112 R)
• M8: 4,651,596 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.7

Radius: 14.2

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.52 AU - 2.32 AU

Year: 1718 Days

Day: 14.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,612,653 km

• M1: 177,124 km (0.106 R)
• M2: 833,559 km (0.09 R)
• M3: 1,282,353 km (0.059 R)
• M4: 2,103,795 km (0.118 R)
• M5: 2,573,233 km (0.089 R)
• M6: 3,764,182 km (0.072 R)
• M7: 4,565,877 km (0.062 R)
• M8: 5,073,462 km (0.103 R)
• M9: 5,857,355 km (0.033 R)
• M10: 6,881,801 km (0.093 R)
• M11: 9,352,111 km (0.034 R)
• M12: 10,424,428 km (0.034 R)
• M13: 12,324,920 km (0.059 R)
• M14: 13,146,362 km (0.054 R)
• M15: 15,313,736 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.2

Radius: 12

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.07 AU - 2.89 AU

Year: 2522 Days

Day: 13.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,612,653 km

• M1: 149,299 km (0.111 R)
• M2: 530,324 km (0.084 R)
• M3: 1,030,729 km (0.037 R)
• M4: 1,414,597 km (0.093 R)
• M5: 1,937,891 km (0.085 R)
• M6: 2,537,479 km (0.042 R)
• M7: 3,008,563 km (0.117 R)
• M8: 4,200,110 km (0.093 R)
• M9: 5,168,606 km (0.056 R)
• M10: 5,639,541 km (0.115 R)
• M11: 6,280,418 km (0.086 R)
• M12: 7,149,133 km (0.095 R)
• M13: 8,410,691 km (0.103 R)
• M14: 8,792,764 km (0.088 R)
• M15: 9,592,066 km (0.109 R)
• M16: 10,173,403 km (0.095 R)
• M17: 11,124,247 km (0.114 R)
• M18: 12,357,383 km (0.082 R)
• M19: 13,124,072 km (0.112 R)

Asteroid Belt

Center: 3.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.2

Radius: 12.9

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.69 AU - 3.73 AU

Year: 4614 Days

Day: 5.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,612,653 km

• M1: 160,967 km (0.082 R)
• M2: 669,450 km (0.115 R)
• M3: 1,539,212 km (0.116 R)
• M4: 2,242,622 km (0.086 R)
• M5: 2,655,213 km (0.109 R)
• M6: 3,336,481 km (0.072 R)
• M7: 4,500,802 km (0.088 R)
• M8: 4,981,908 km (0.084 R)
• M9: 5,473,038 km (0.095 R)
• M10: 5,894,156 km (0.091 R)
• M11: 7,801,230 km (0.107 R)
• M12: 8,208,286 km (0.076 R)
• M13: 9,410,304 km (0.058 R)
• M14: 9,944,518 km (0.115 R)
• M15: 12,539,742 km (0.096 R)
• M16: 12,969,088 km (0.06 R)
• M17: 18,199,329 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.3

Radius: 14.2

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.03 AU - 6.45 AU

Year: 8879 Days

Day: 5.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,612,653 km

• M1: 185,501 km (0.039 R)
• M2: 813,214 km (0.099 R)
• M3: 1,262,756 km (0.029 R)
• M4: 2,182,932 km (0.074 R)
• M5: 3,739,498 km (0.1 R)
• M6: 4,246,635 km (0.042 R)
• M7: 4,709,042 km (0.059 R)
• M8: 6,715,748 km (0.032 R)
• M9: 8,191,231 km (0.11 R)
• M10: 9,193,836 km (0.112 R)
• M11: 10,430,861 km (0.114 R)
• M12: 11,608,944 km (0.091 R)
• M13: 12,230,374 km (0.106 R)
• M14: 13,355,948 km (0.094 R)
• M15: 14,744,366 km (0.042 R)
• M16: 15,473,656 km (0.12 R)
• M17: 16,648,149 km (0.087 R)
• M18: 17,148,703 km (0.075 R)
• M19: 18,634,509 km (0.102 R)
• M20: 20,528,867 km (0.119 R)
• M21: 21,187,995 km (0.076 R)
• M22: 25,443,755 km (0.095 R)
• M23: 26,590,573 km (0.096 R)
• M24: 28,987,430 km (0.071 R)
• M25: 29,504,440 km (0.11 R)
• M26: 32,959,852 km (0.106 R)
• M27: 34,092,906 km (0.084 R)
• M28: 36,078,219 km (0.119 R)
• M29: 40,535,338 km (0.082 R)
• M30: 42,231,180 km (0.081 R)
• M31: 43,567,687 km (0.089 R)
• M32: 44,246,263 km (0.06 R)
• M33: 45,208,327 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 15,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit