🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.44 AU - 0.72 AU

Year: 290 Days

Day: 40.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.3

Radius: 14.1

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.88 AU - 1.34 AU

Year: 767 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 123.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 21,304,385 km

• M1: 175,478 km (0.089 R)
• M2: 1,096,253 km (0.1 R)
• M3: 1,678,937 km (0.075 R)
• M4: 2,284,808 km (0.054 R)
• M5: 3,216,803 km (0.098 R)
• M6: 4,147,003 km (0.119 R)
• M7: 5,047,283 km (0.07 R)
• M8: 5,870,520 km (0.116 R)
• M9: 6,670,868 km (0.066 R)
• M10: 8,646,458 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.9

Radius: 14.7

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.24 AU - 1.6 AU

Year: 1110 Days

Day: 7.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 21,304,385 km

• M1: 182,809 km (0.079 R)
• M2: 642,822 km (0.112 R)
• M3: 1,203,814 km (0.106 R)
• M4: 1,916,947 km (0.115 R)
• M5: 2,477,191 km (0.087 R)
• M6: 4,668,202 km (0.05 R)
• M7: 5,271,979 km (0.091 R)
• M8: 5,754,132 km (0.118 R)
• M9: 6,807,601 km (0.051 R)
• M10: 7,938,411 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.9

Radius: 8.3

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.36 AU - 1.52 AU

Year: 1134 Days

Day: 15 Hours

Environment

Temp: -175 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,304,385 km

• M1: 103,671 km (0.1 R)
• M2: 373,546 km (0.091 R)
• M3: 788,231 km (0.041 R)
• M4: 1,228,647 km (0.057 R)
• M5: 1,540,409 km (0.084 R)
• M6: 2,156,902 km (0.093 R)
• M7: 2,615,569 km (0.058 R)
• M8: 3,062,867 km (0.096 R)
• M9: 5,023,347 km (0.119 R)
• M10: 5,546,191 km (0.086 R)
• M11: 6,005,906 km (0.103 R)
• M12: 6,785,610 km (0.069 R)
• M13: 7,470,170 km (0.103 R)
• M14: 8,151,588 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.9

Radius: 15

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.59 AU - 1.75 AU

Year: 1416 Days

Day: 10.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 21,304,385 km

• M1: 186,698 km (0.049 R)
• M2: 732,581 km (0.119 R)
• M3: 1,478,177 km (0.111 R)
• M4: 2,382,944 km (0.083 R)
• M5: 2,853,879 km (0.049 R)
• M6: 3,909,441 km (0.11 R)
• M7: 4,399,374 km (0.069 R)
• M8: 5,564,442 km (0.116 R)
• M9: 6,101,948 km (0.09 R)
• M10: 7,020,179 km (0.099 R)
• M11: 8,003,187 km (0.052 R)
• M12: 9,188,750 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.7

Radius: 9.3

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.87 AU - 3.03 AU

Year: 2516 Days

Day: 13 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 21,304,385 km

• M1: 117,883 km (0.111 R)
• M2: 486,343 km (0.092 R)
• M3: 1,291,030 km (0.114 R)
• M4: 1,711,549 km (0.097 R)
• M5: 2,304,854 km (0.059 R)
• M6: 2,962,487 km (0.106 R)
• M7: 3,585,711 km (0.111 R)
• M8: 4,424,357 km (0.107 R)
• M9: 5,540,357 km (0.037 R)
• M10: 6,716,645 km (0.104 R)
• M11: 7,504,278 km (0.099 R)
• M12: 7,855,683 km (0.119 R)
• M13: 9,667,463 km (0.056 R)
• M14: 11,363,305 km (0.085 R)
• M15: 11,999,096 km (0.09 R)
• M16: 12,569,063 km (0.114 R)
• M17: 14,436,494 km (0.062 R)
• M18: 15,030,996 km (0.105 R)
• M19: 17,076,597 km (0.09 R)
• M20: 18,771,391 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.8

Radius: 10.5

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.94 AU - 2.98 AU

Year: 2531 Days

Day: 13 Hours

Environment

Temp: -201 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 21,304,385 km

• M1: 130,749 km (0.117 R)
• M2: 792,420 km (0.066 R)
• M3: 1,790,687 km (0.077 R)
• M4: 2,300,965 km (0.099 R)
• M5: 2,906,387 km (0.082 R)
• M6: 4,913,093 km (0.082 R)
• M7: 6,613,572 km (0.12 R)
• M8: 7,968,031 km (0.053 R)
• M9: 8,850,659 km (0.09 R)
• M10: 10,689,516 km (0.11 R)
• M11: 11,592,937 km (0.074 R)
• M12: 12,770,273 km (0.118 R)
• M13: 14,658,497 km (0.108 R)
• M14: 16,351,047 km (0.117 R)
• M15: 18,056,164 km (0.105 R)
• M16: 20,737,855 km (0.086 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 16,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit